{"id":10735,"date":"2018-12-09T20:11:04","date_gmt":"2018-12-09T20:11:04","guid":{"rendered":"https:\/\/www.novacam.com\/?page_id=10735"},"modified":"2021-04-09T11:03:45","modified_gmt":"2021-04-09T15:03:45","slug":"chatter","status":"publish","type":"page","link":"https:\/\/www.novacam.com\/fr\/applications\/bavardage\/","title":{"rendered":"Bavardage"},"content":{"rendered":"<section  class='av_textblock_section av-1r1qxos-a40b41e6896b8df07c3b2faa22749f43'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1>Bavardage<\/h1>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-08ef7c09aa2d1f77f3de753cc45dac1e\">\n#top .hr.hr-invisible.av-jioohxk4-08ef7c09aa2d1f77f3de753cc45dac1e{\nmargin-top:-10px;\nheight:1px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-08ef7c09aa2d1f77f3de753cc45dac1e hr-invisible  avia-builder-el-1  el_after_av_textblock  el_before_av_one_full'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3qnxsc-229a2e5a01a1d1eb50f6eae7cc0c62cd\">\n.flex_column.av-3qnxsc-229a2e5a01a1d1eb50f6eae7cc0c62cd{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3qnxsc-229a2e5a01a1d1eb50f6eae7cc0c62cd av_one_full  avia-builder-el-2  el_after_av_hr  el_before_av_hr  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-1m2vgp8-1e806ca687c36e56a4811ac11e0763b5'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>High-precision non-contact chatter measurement<\/h2>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-c8252357e70874798e5f74ec80304864\">\n#top .hr.hr-invisible.av-jioohxk4-c8252357e70874798e5f74ec80304864{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-c8252357e70874798e5f74ec80304864 hr-invisible  avia-builder-el-4  el_after_av_one_full  el_before_av_two_fifth'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1plv818-a0725158f91dde59ced8ee39a9cf6019\">\n.flex_column.av-1plv818-a0725158f91dde59ced8ee39a9cf6019{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1plv818-a0725158f91dde59ced8ee39a9cf6019 av_two_fifth  avia-builder-el-5  el_after_av_hr  el_before_av_three_fifth  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-1m2vgp8-1e806ca687c36e56a4811ac11e0763b5'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>What is chatter and what causes it?<\/h2>\n<p>Chatter is a type of defect that can seriously affect the functionality, efficacy, and longevity of machine parts.\u00a0Chatter waves (lobes) are typically created by vibrations between a machining tool (such as a CNC, grinder, mill, or drill) and a part during manufacture or finishing.<\/p>\n<p>Chatter is often found on the inside diameter (ID) or the outside diameter (OD) of cylindrical or conical parts.<\/p>\n<div class=\"mceTemp\"><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7\">\n.flex_column.av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7 av_three_fifth  avia-builder-el-7  el_after_av_two_fifth  el_before_av_hr  flex_column_div av-zero-column-padding'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-4d880c8911c0e744fd64368e2f040194\">\n#top .hr.hr-invisible.av-jioohxk4-4d880c8911c0e744fd64368e2f040194{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-4d880c8911c0e744fd64368e2f040194 hr-invisible  avia-builder-el-8  el_before_av_textblock  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-jpff1m6i-af26a3bf8e9f03609ac213cd46f38fe4'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Quick video on <strong>measuring\u00a0chatter\u00a0 inside hollow automotive shafts<\/strong><div id=\"kgvid_kgvid_0_wrapper\" class=\"kgvid_wrapper\">\n\t\t\t<div id=\"video_kgvid_0_div\" class=\"fitvidsignore kgvid_videodiv\" data-id=\"kgvid_0\" data-kgvid_video_vars=\"{&quot;id&quot;:&quot;kgvid_0&quot;,&quot;attachment_id&quot;:8532,&quot;player_type&quot;:&quot;Video.js v8&quot;,&quot;width&quot;:&quot;640&quot;,&quot;height&quot;:&quot;360&quot;,&quot;fullwidth&quot;:&quot;true&quot;,&quot;fixed_aspect&quot;:&quot;vertical&quot;,&quot;countable&quot;:true,&quot;count_views&quot;:&quot;start_complete&quot;,&quot;start&quot;:&quot;&quot;,&quot;autoplay&quot;:&quot;false&quot;,&quot;pauseothervideos&quot;:&quot;true&quot;,&quot;set_volume&quot;:&quot;1&quot;,&quot;muted&quot;:&quot;false&quot;,&quot;meta&quot;:true,&quot;endofvideooverlay&quot;:&quot;&quot;,&quot;resize&quot;:&quot;true&quot;,&quot;auto_res&quot;:&quot;automatic&quot;,&quot;pixel_ratio&quot;:&quot;true&quot;,&quot;right_click&quot;:&quot;on&quot;,&quot;playback_rate&quot;:&quot;false&quot;,&quot;title&quot;:&quot;Novacam_Chatter measurement&quot;,&quot;skip_buttons&quot;:[],&quot;nativecontrolsfortouch&quot;:&quot;false&quot;,&quot;locale&quot;:&quot;fr&quot;,&quot;enable_resolutions_plugin&quot;:false}\" itemprop=\"video\" itemscope itemtype=\"https:\/\/schema.org\/VideoObject\"><meta itemprop=\"thumbnailUrl\" content=\"https:\/\/www.novacam.com\/wp-content\/uploads\/2018\/07\/Chatter-measurement_thumbwebsite.jpg\"><meta itemprop=\"embedUrl\" content=\"https:\/\/www.novacam.com\/?attachment_id=8532&#038;videopack%5Benable%5D=true\"><meta itemprop=\"contentUrl\" content=\"https:\/\/www.novacam.com\/wp-content\/uploads\/2018\/07\/Novacam_Chatter-measurement.mp4\"><meta itemprop=\"name\" content=\"Novacam_Chatter measurement\"><meta itemprop=\"description\" content=\"Video\"><meta itemprop=\"uploadDate\" content=\"2018-07-17T22:45:51-04:00\">\n\t\t\t\t<video id=\"video_kgvid_0\" playsinline controls preload=\"metadata\" poster=\"https:\/\/www.novacam.com\/wp-content\/uploads\/2018\/07\/Chatter-measurement_thumbwebsite.jpg\" width=\"640\" height=\"360\" class=\"fitvidsignore video-js kg-video-js-skin\">\n\t\t\t\t\t<source src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/2018\/07\/Novacam_Chatter-measurement.mp4?id=0\" type=\"video\/mp4\" data-res=\"1080p\">\n\t\t\t\t<\/video>\n\t\t\t<\/div>\n\t\t\t<div style=\"display:none\" id=\"video_kgvid_0_meta\" class=\"kgvid_video_meta kgvid_video_meta_hover\">\n\t\t\t\t<span class='kgvid_meta_icons'><\/span>\n\t\t\t\t<span id='video_kgvid_0_title' class='kgvid_title'>Mesure Novacam_Chatter<\/span>\n<\/div>\n\t\t<\/div><\/p>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-c8252357e70874798e5f74ec80304864\">\n#top .hr.hr-invisible.av-jioohxk4-c8252357e70874798e5f74ec80304864{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-c8252357e70874798e5f74ec80304864 hr-invisible  avia-builder-el-10  el_after_av_three_fifth  el_before_av_one_half'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1plv818-a0725158f91dde59ced8ee39a9cf6019\">\n.flex_column.av-1plv818-a0725158f91dde59ced8ee39a9cf6019{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1plv818-a0725158f91dde59ced8ee39a9cf6019 av_one_half  avia-builder-el-11  el_after_av_hr  el_before_av_one_half  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-1m2vgp8-1e806ca687c36e56a4811ac11e0763b5'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>When is chatter an issue?<\/h2>\n<p>Chatter on parts can cause major problems during part their deployment. For example,<\/p>\n<ul>\n<li><strong>Chatter on rotating parts <\/strong>&#8211;\u00a0such as on the ID of automatic transmission clutch shafts or on the OD of threaded steering shafts &#8211; creates noise and causes premature damage to bearings, often resulting in failure and recalls<\/li>\n<li><strong>Chatter on sealing surfaces<\/strong> affects the quality of the seal, causing leakage, and undesirable lowering of\u00a0 air or liquid pressure<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1plv818-675d394dd481293a68ab62cd3038cdc0\">\n.flex_column.av-1plv818-675d394dd481293a68ab62cd3038cdc0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1plv818-675d394dd481293a68ab62cd3038cdc0 av_one_half  avia-builder-el-13  el_after_av_one_half  el_before_av_one_half  flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-1m2vgp8-1e806ca687c36e56a4811ac11e0763b5'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10784\" style=\"width: 810px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10784\" class=\"wp-image-10784 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1.jpg\" alt=\"Graphs of chatter on the inside diameter (ID) of several hollow automotive shafts.\" width=\"800\" height=\"395\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1.jpg 800w, https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1-140x69.jpg 140w, https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1-300x148.jpg 300w, https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1-768x379.jpg 768w, https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1-705x348.jpg 705w, https:\/\/www.novacam.com\/wp-content\/uploads\/Automotive-shaft-ID-chatter-graphs-horizontal-1-450x222.jpg 450w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-10784\" class=\"wp-caption-text\">Graphs of chatter on the inside diameter (ID) of several hollow automotive shafts.<\/p><\/div>\n<div class=\"mceTemp\"><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1plv818-a0725158f91dde59ced8ee39a9cf6019\">\n.flex_column.av-1plv818-a0725158f91dde59ced8ee39a9cf6019{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1plv818-a0725158f91dde59ced8ee39a9cf6019 av_one_half  avia-builder-el-15  el_after_av_one_half  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-1m2vgp8-41564403ce225f234c20954ea213d474'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>How can chatter be measured?<\/h2>\n<p>To control chatter, manufacturers must first be able measure it. And chatter can be hard to measure, particularly in a rapid and non-contact manner, and especially when chatter is inside cylindrical or conical tubes or bores.<\/p>\n<p>For many such applications,\u00a0<a href=\"https:\/\/www.novacam.com\/fr\/products\/\">NOVACAM<sup><small>TM<\/small><\/sup> Syst\u00e8mes de m\u00e9trologie 3D<\/a> deliver<strong> fast and reliable non-contact chatter measurements on both inside diameters (IDs) and outside diameters (ODs)<\/strong> of cylindrical or conical components.\u00a0The systems, which are based on <a href=\"https:\/\/www.novacam.com\/fr\/technologie\/comment-fonctionne-le-lci\/\">low-coherence interferometry,<\/a> offre :<\/p>\n<ul>\n<li><strong>Pr\u00e9cision meilleure que 1 \u00b5m<\/strong><\/li>\n<li><strong>ID or OD acquisition at up to 100,000 3D points per second<\/strong><\/li>\n<li><strong>User-configurable<\/strong> chatter evaluation parameters<\/li>\n<li><strong>Polyvalence du d\u00e9ploiement<\/strong>\u00a0at or near machining processes<\/li>\n<li><strong>Real-time feedback<\/strong> on grinding or drilling or other machining processes: chatter can be forwarded to process control software<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1ks60ak-bee2842917c725163d5723b3486455c3\">\n.flex_column.av-1ks60ak-bee2842917c725163d5723b3486455c3{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1ks60ak-bee2842917c725163d5723b3486455c3 av_one_half  avia-builder-el-17  el_after_av_one_half  el_before_av_hr  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-1jkuq18-ede2562594adbd3898fc2db13559fd18'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10739\" style=\"width: 475px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-chatter-measurement-in-automotive-shaft.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10739\" class=\"wp-image-10739 size-full\" title=\"2D optical cross-section (B-Scan) of photoresist coating on a 6\u201d diameter semiconductor wafer\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-chatter-measurement-in-automotive-shaft.jpg\" alt=\"\" width=\"465\" height=\"253\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-chatter-measurement-in-automotive-shaft.jpg 465w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-chatter-measurement-in-automotive-shaft-140x76.jpg 140w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-chatter-measurement-in-automotive-shaft-300x163.jpg 300w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-chatter-measurement-in-automotive-shaft-450x245.jpg 450w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><\/a><p id=\"caption-attachment-10739\" class=\"wp-caption-text\">NOVACAM BOREINSPECT system rotational scanner about to enter a hollow automotive shaft to measure chatter on the inside diameter (ID) of the shaft.<\/p><\/div>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-0a8c446bf9b4ff8e65ba034e443a6926\">\n#top .hr.hr-invisible.av-jioohxk4-0a8c446bf9b4ff8e65ba034e443a6926{\nmargin-top:-15px;\nheight:1px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-0a8c446bf9b4ff8e65ba034e443a6926 hr-invisible  avia-builder-el-19  el_after_av_one_half  el_before_av_one_half'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4tc98s-ed8f28989f81b37f2e820a40c55f0bd7\">\n.flex_column.av-4tc98s-ed8f28989f81b37f2e820a40c55f0bd7{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-4tc98s-ed8f28989f81b37f2e820a40c55f0bd7 av_one_half  avia-builder-el-20  el_after_av_hr  el_before_av_one_half  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-1bb2zjg-7c0aa9a302024b488f698b437772437d'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Measuring chatter inside CYLINDRICAL bores<\/h2>\n<p>Chatter on the ID can usually be measured with one of two of Novacam non-contact 3D metrology systems: the\u00a0<a href=\"https:\/\/www.novacam.com\/fr\/products\/tubeinspect-pour-la-metrologie-de-lidentification-et-de-lodeur-des-tubes-en-3d\/\">TubeInspect<\/a> or the <a href=\"https:\/\/www.novacam.com\/fr\/products\/boreinspect-pour-la-metrologie-des-alesages-en-3d\/\">BoreInspect<\/a>\u00a0(Please see their simplified schematic diagram).<\/p>\n<p>Regardless of the system chosen, <strong>both TubeInspect and BoreInspect:<\/strong><\/p>\n<ul>\n<li><strong>Use small-diameter side-looking probes<\/strong> to scan the ID in a point-by-point manner in a circular or spiral pattern, as set by the operator.<\/li>\n<li><strong>Obtain<\/strong> <strong>micron-precision 3D topography measurements at up to 100,000 points per second<\/strong>.<\/li>\n<\/ul>\n<p>Once 3D point cloud of the diameter is obtained, the\u00a03D point cloud is processed, chatter is calculated, and automatic feedback provided to the machining or sorting process and\/or to the operator.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-19kyekc-925dc432a218455e70f028359197d3b2\">\n.flex_column.av-19kyekc-925dc432a218455e70f028359197d3b2{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-19kyekc-925dc432a218455e70f028359197d3b2 av_one_half  avia-builder-el-22  el_after_av_one_half  el_before_av_one_half  flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-17ofeu4-3b1bb99a6df5e10a320fb44a7ad1cc25'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10867\" style=\"width: 594px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-TubeInspect-BoreInspect.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10867\" class=\"wp-image-10867 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-TubeInspect-BoreInspect.png\" alt=\"Both TUBEINSPECT system and BOREINSPECT system measure ID chatter. The choice of the system partly depends on whether the part to be measured can be rotated on a stage.\" width=\"584\" height=\"470\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-TubeInspect-BoreInspect.png 584w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-TubeInspect-BoreInspect-140x113.png 140w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-TubeInspect-BoreInspect-300x241.png 300w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-TubeInspect-BoreInspect-450x362.png 450w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><p id=\"caption-attachment-10867\" class=\"wp-caption-text\">Both TUBEINSPECT system and BOREINSPECT system measure ID chatter. The choice of the system partly depends on whether the part to be measured can be rotated on a stage.<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r1f73w-3100bc64b00e230169d13b1a63e41fb0\">\n#top .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n.flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-r1f73w-3100bc64b00e230169d13b1a63e41fb0 av_one_half  avia-builder-el-24  el_after_av_one_half  el_before_av_one_fourth  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-psgbsc-b5a6e54d187d94944d7e880d14d48671'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Measuring chatter inside CONICAL bores<\/h2>\n<p>In addition to the TUBEINSPECT and BOREINSPECT systems, chatter on conical IDs may also be measured with NOVACAM <a href=\"https:\/\/www.novacam.com\/fr\/products\/surfaceinspect-pour-3d-metrologie-dimensions-rugosite-epaisseur-2\/\">Syst\u00e8me SURFACEINSPECT<\/a> (see diagram).<\/p>\n<p>The SURFACEINSPECT system acquires surfaces using a galvo (raster) scanner, which can be positioned above the bore to obtain the bore ID conical surface in a very rapid, non-contact manner.\u00a0 The 3D point cloud obtained in this manner may be used to calculate not only chatter but also various GD&amp;T parameters of the conical surface.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7\">\n#top .flex_column.av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7{\nmargin-top:10px;\n}\n.flex_column.av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7 av_one_fourth  avia-builder-el-26  el_after_av_one_half  el_before_av_one_fourth  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-12hn37w-1705fc2d9347d69c36f34121c7f0a133'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10740\" style=\"width: 306px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-SurfaceInspect.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10740\" class=\"wp-image-10740 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-SurfaceInspect.png\" alt=\"The SURFACEINSPECT system is able to acquire walls of more angled conical bores.\" width=\"296\" height=\"399\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-SurfaceInspect.png 296w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-SurfaceInspect-104x140.png 104w, https:\/\/www.novacam.com\/wp-content\/uploads\/ID-Chatter-measurement-SurfaceInspect-223x300.png 223w\" sizes=\"auto, (max-width: 296px) 100vw, 296px\" \/><\/a><p id=\"caption-attachment-10740\" class=\"wp-caption-text\">The SURFACEINSPECT system is able to acquire walls of more angled conical bores.<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7\">\n#top .flex_column.av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7{\nmargin-top:10px;\n}\n.flex_column.av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-14il498-c63d779d77eb8c8e76a9e0ae5fe4d4c7 av_one_fourth  avia-builder-el-28  el_after_av_one_fourth  el_before_av_hr  flex_column_div av-zero-column-padding  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-c8252357e70874798e5f74ec80304864\">\n#top .hr.hr-invisible.av-jioohxk4-c8252357e70874798e5f74ec80304864{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-c8252357e70874798e5f74ec80304864 hr-invisible  avia-builder-el-29  el_before_av_textblock  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-12hn37w-1705fc2d9347d69c36f34121c7f0a133'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10780\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10780\" class=\"wp-image-10780 size-medium\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1-300x156.jpg\" alt=\"The conical inside tip of this 39-mm-long fuel injector nozzle was scanned from above with NOVACAM SURFACEINSPECT system, providing the shown 3D point cloud of measurements for analysis.\" width=\"300\" height=\"156\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1-300x156.jpg 300w, https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1-140x73.jpg 140w, https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1-768x400.jpg 768w, https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1-705x367.jpg 705w, https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1-450x234.jpg 450w, https:\/\/www.novacam.com\/wp-content\/uploads\/photo-and-3D-point-cloud-of-fuel-injector-nozzle-ID-tip-sac-1.jpg 786w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-10780\" class=\"wp-caption-text\">The conical inside tip of this 39-mm-long fuel injector nozzle was scanned from above with NOVACAM SURFACEINSPECT system, providing the shown 3D point cloud of measurements for analysis.<\/p><\/div>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-c8252357e70874798e5f74ec80304864\">\n#top .hr.hr-invisible.av-jioohxk4-c8252357e70874798e5f74ec80304864{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-c8252357e70874798e5f74ec80304864 hr-invisible  avia-builder-el-31  el_after_av_one_fourth  el_before_av_one_half'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r1f73w-3100bc64b00e230169d13b1a63e41fb0\">\n#top .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n.flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-r1f73w-3100bc64b00e230169d13b1a63e41fb0 av_one_half  avia-builder-el-32  el_after_av_hr  el_before_av_one_fourth  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-psgbsc-b5a6e54d187d94944d7e880d14d48671'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Measuring chatter on the OD<\/h2>\n<p>Chatter on outside diameters of cylindrical or conical parts can be measured with NOVACAM <a href=\"https:\/\/www.novacam.com\/fr\/products\/surfaceinspect-pour-3d-metrologie-dimensions-rugosite-epaisseur-2\/\">SURFACEINSPECT<\/a>\u00a0ou\u00a0<a href=\"https:\/\/www.novacam.com\/fr\/products\/tubeinspect-pour-la-metrologie-de-lidentification-et-de-lodeur-des-tubes-en-3d\/\">TUBEINSPECT<\/a>\u00a0systems.<\/p>\n<p>For example, the TUBEINSPECT system was used to measure the OD of the tip of a fuel injector nozzle needle (see photo and diagram).<\/p>\n<p>During engine function, when the nozzle needle is pushed to its deepest position within the nozzle, its tip must form a seal with the nozzle seat in order to ensure adequate pressure on\u00a0the fuel towards the nozzle spray holes. The needle geometry and surface finish are therefore crucial to the injector efficiency.<\/p>\n<p>On the measured specimen, chatter marks were detected on both on the cylindrical section and on the conical section of the needle tip.\u00a0 The conical section is more crucial in this case.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-101hv3w-c370ac6240de39ea0407b6c606859156\">\n#top .flex_column.av-101hv3w-c370ac6240de39ea0407b6c606859156{\nmargin-top:10px;\n}\n.flex_column.av-101hv3w-c370ac6240de39ea0407b6c606859156{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-101hv3w-c370ac6240de39ea0407b6c606859156{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-101hv3w-c370ac6240de39ea0407b6c606859156 av_one_fourth  avia-builder-el-34  el_after_av_one_half  el_before_av_one_fourth  flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-jgrrhmbq-18188a8ea7f9539a556e2facf4eaa787'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10748\" style=\"width: 582px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-and-nozzle-needle-photo-and-diagram.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10748\" class=\"wp-image-10748 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-and-nozzle-needle-photo-and-diagram.jpg\" alt=\"One aspect of nozzle quality is the fit of the needle within the nozzle, i.e., the interface between the needle seat and the nozzle seat.\" width=\"572\" height=\"757\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-and-nozzle-needle-photo-and-diagram.jpg 572w, https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-and-nozzle-needle-photo-and-diagram-106x140.jpg 106w, https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-and-nozzle-needle-photo-and-diagram-227x300.jpg 227w, https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-and-nozzle-needle-photo-and-diagram-533x705.jpg 533w, https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-and-nozzle-needle-photo-and-diagram-450x596.jpg 450w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/a><p id=\"caption-attachment-10748\" class=\"wp-caption-text\">In the photo (top): fuel injector nozzle and matching nozzle needle.\u00a0 In the diagram (bottom):\u00a0 interface of the nozzle and the needle.<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-101hv3w-b32ed6e0bfc214e4c1d2f913f3f40c06\">\n#top .flex_column.av-101hv3w-b32ed6e0bfc214e4c1d2f913f3f40c06{\nmargin-top:10px;\n}\n.flex_column.av-101hv3w-b32ed6e0bfc214e4c1d2f913f3f40c06{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-101hv3w-b32ed6e0bfc214e4c1d2f913f3f40c06{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-101hv3w-b32ed6e0bfc214e4c1d2f913f3f40c06 av_one_fourth  avia-builder-el-36  el_after_av_one_fourth  el_before_av_hr  flex_column_div av-zero-column-padding'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-c8252357e70874798e5f74ec80304864\">\n#top .hr.hr-invisible.av-jioohxk4-c8252357e70874798e5f74ec80304864{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-c8252357e70874798e5f74ec80304864 hr-invisible  avia-builder-el-37  el_before_av_textblock  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-jgrrhmbq-18188a8ea7f9539a556e2facf4eaa787'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10750\" style=\"width: 373px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-needle-conical-3d-measurement-chatter.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10750\" class=\"wp-image-10750 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-needle-conical-3d-measurement-chatter-e1544289719905.jpg\" alt=\"Chatter marks on the OD of conical section (b) of the nozzle needle tip (viewed with PolyWorks Inspector&#x2122;)\" width=\"363\" height=\"333\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-needle-conical-3d-measurement-chatter-e1544289719905.jpg 363w, https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-needle-conical-3d-measurement-chatter-e1544289719905-140x128.jpg 140w, https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-needle-conical-3d-measurement-chatter-e1544289719905-300x275.jpg 300w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/a><p id=\"caption-attachment-10750\" class=\"wp-caption-text\">Chatter marks on the OD of conical section (b) of the nozzle needle tip<\/p><\/div>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jioohxk4-0a8c446bf9b4ff8e65ba034e443a6926\">\n#top .hr.hr-invisible.av-jioohxk4-0a8c446bf9b4ff8e65ba034e443a6926{\nmargin-top:-15px;\nheight:1px;\n}\n<\/style>\n<div  class='hr av-jioohxk4-0a8c446bf9b4ff8e65ba034e443a6926 hr-invisible  avia-builder-el-39  el_after_av_one_fourth  el_before_av_one_half'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r1f73w-3100bc64b00e230169d13b1a63e41fb0\">\n#top .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n.flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-r1f73w-3100bc64b00e230169d13b1a63e41fb0 av_one_half  avia-builder-el-40  el_after_av_hr  el_before_av_one_half  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-psgbsc-b5a6e54d187d94944d7e880d14d48671'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Chatter analysis software<\/h2>\n<p>NOVACAM Chatter Analysis Software is available to analyze the 3D surface measurement data and categorize parts as PASS or FAIL as per user criteria. The pattern of chatter is mathematically analyzed and characterized by values such as the amplitude or RMS (root mean square) value for each lobe value.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1ks60ak-bee2842917c725163d5723b3486455c3\">\n#top .flex_column.av-1ks60ak-bee2842917c725163d5723b3486455c3{\nmargin-top:10px;\n}\n.flex_column.av-1ks60ak-bee2842917c725163d5723b3486455c3{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-1ks60ak-bee2842917c725163d5723b3486455c3{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-1ks60ak-bee2842917c725163d5723b3486455c3 av_one_half  avia-builder-el-42  el_after_av_one_half  el_before_av_one_half  flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-1jkuq18-ede2562594adbd3898fc2db13559fd18'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10744\" style=\"width: 810px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10744\" class=\"wp-image-10744 size-full\" title=\"2D optical cross-section (B-Scan) of photoresist coating on a 6\u201d diameter semiconductor wafer\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS.jpg\" alt=\"Automated chatter analysis of the acquired diameter measurements through NOVACAM Chatter Analysis software\" width=\"800\" height=\"506\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS.jpg 800w, https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS-140x89.jpg 140w, https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS-300x190.jpg 300w, https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS-768x486.jpg 768w, https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS-705x446.jpg 705w, https:\/\/www.novacam.com\/wp-content\/uploads\/Chatter-Lobing-Analysis-Software-Circularity-RMS-450x285.jpg 450w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-10744\" class=\"wp-caption-text\">Automated chatter analysis of the acquired diameter measurements through NOVACAM Chatter Analysis software<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r1f73w-3100bc64b00e230169d13b1a63e41fb0\">\n#top .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n.flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-r1f73w-3100bc64b00e230169d13b1a63e41fb0 av_one_half  avia-builder-el-44  el_after_av_one_half  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-psgbsc-b5a6e54d187d94944d7e880d14d48671'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Chatter interactive viewing and analysis<\/h2>\n<p>Interactive viewing and analysis of the acquired 3D data is done with PC-based metrology software (e.g., PolyWorks Inspector<small><sup>TM<\/sup><\/small>). Views such as deviation maps provide key insight into machining processes that can cause chatter.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-101hv3w-c370ac6240de39ea0407b6c606859156\">\n#top .flex_column.av-101hv3w-c370ac6240de39ea0407b6c606859156{\nmargin-top:10px;\n}\n.flex_column.av-101hv3w-c370ac6240de39ea0407b6c606859156{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-101hv3w-c370ac6240de39ea0407b6c606859156{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-101hv3w-c370ac6240de39ea0407b6c606859156 av_one_half  avia-builder-el-46  el_after_av_one_half  el_before_av_one_half  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jgrrhmbq-18188a8ea7f9539a556e2facf4eaa787'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10751\" style=\"width: 966px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-needle-cylindrical-3d-measurement-chatter.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10751\" class=\"wp-image-10751 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Fuel-injector-nozzle-needle-cylindrical-3d-measurement-chatter.gif\" alt=\"Chatter marks on the OD of cylindrical section (a) of the needle tip (viewed with PolyWorks Inspector&#x2122;)\" width=\"956\" height=\"535\" \/><\/a><p id=\"caption-attachment-10751\" class=\"wp-caption-text\">Chatter marks on the OD of cylindrical section (a) of the needle tip (viewed with PolyWorks Inspector&#x2122;)<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r1f73w-3100bc64b00e230169d13b1a63e41fb0\">\n#top .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n.flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-r1f73w-3100bc64b00e230169d13b1a63e41fb0 av_one_half  avia-builder-el-48  el_after_av_one_half  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-psgbsc-b5a6e54d187d94944d7e880d14d48671'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Chatter measurement solutions that are automation and shop-floor ready<\/h2>\n<p>With NOVACAM 3D metrology systems, automated ID or OD chatter inspection is supported by:<\/p>\n<ul>\n<li>System capabilities such as<strong> datum alignment, automated pass\/fail reporting, and exportable reports<\/strong><\/li>\n<li><strong>Ability to interface with data loggers<\/strong>, enabling trend analysis with SPC software<\/li>\n<li>Fiber-based nature of Novacam <strong>sensors that can be mounted on a variety of precision stages or robot arms<\/strong> for integration in automated plant-floor inspection stations<\/li>\n<li><strong>System resistance<\/strong> to air perturbation, ambient lighting, and to cutting of the beam<\/li>\n<li><strong>Ability to function <a href=\"https:\/\/www.novacam.com\/fr\/applications\/environnements-hostiles\/\">in harsh environments<\/a><\/strong> \u2013 e.g., radioactive, very hot, or cryogenic.<\/li>\n<\/ul>\n<p>NOVACAM non-contact<strong> small-diameter probes<\/strong> that are particularly popular for ID chatter measurement <strong>come in sizes as small as 0.5 mm diameter<\/strong>.<\/p>\n<p>As shown in the &#8220;Option1&#8221; or &#8220;Option2&#8221; photos, the part can come to the probe, or the probe can come to the part &#8211; the choice is up to each application and client.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r1f73w-17c3e367292f4117b51fdc08202a7094\">\n#top .flex_column.av-r1f73w-17c3e367292f4117b51fdc08202a7094{\nmargin-top:10px;\n}\n.flex_column.av-r1f73w-17c3e367292f4117b51fdc08202a7094{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-r1f73w-17c3e367292f4117b51fdc08202a7094{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-r1f73w-17c3e367292f4117b51fdc08202a7094 av_one_half  avia-builder-el-50  el_after_av_one_half  el_before_av_one_full  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-psgbsc-b5a6e54d187d94944d7e880d14d48671'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_10742\" style=\"width: 855px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Robot-feeding-the-part-to-BoreInspect-rotational-scanner.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10742\" class=\"wp-image-10742 size-gallery\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/Robot-feeding-the-part-to-BoreInspect-rotational-scanner-845x406.jpg\" alt=\"Option 1 - the part comes to the probe - Here Universal robot UR5 equipped with a Robotiq Gripper presents shafts to the BOREINSPECT system rotational scanner\" width=\"845\" height=\"406\" \/><\/a><p id=\"caption-attachment-10742\" class=\"wp-caption-text\">Option 1 &#8211; the part comes to the probe &#8211; Here Universal robot UR5 equipped with a Robotiq Gripper presents shafts to the BOREINSPECT system rotational scanner<\/p><\/div>\n<div id=\"attachment_5145\" style=\"width: 510px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.novacam.com\/wp-content\/uploads\/2017\/12\/RS2-on-robot-arm-engine-block-bore-inspection.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5145\" class=\"wp-image-5145 size-full\" src=\"https:\/\/www.novacam.com\/wp-content\/uploads\/2017\/12\/RS2-on-robot-arm-engine-block-bore-inspection.jpg\" alt=\"Option 2 \u2013 the probe comes to the part - Here the BOREINSPECT system rotational scanner mounted on a Universal robot arm comes to the bore to be measured.\" width=\"500\" height=\"351\" srcset=\"https:\/\/www.novacam.com\/wp-content\/uploads\/2017\/12\/RS2-on-robot-arm-engine-block-bore-inspection.jpg 500w, https:\/\/www.novacam.com\/wp-content\/uploads\/2017\/12\/RS2-on-robot-arm-engine-block-bore-inspection-140x98.jpg 140w, https:\/\/www.novacam.com\/wp-content\/uploads\/2017\/12\/RS2-on-robot-arm-engine-block-bore-inspection-300x211.jpg 300w, https:\/\/www.novacam.com\/wp-content\/uploads\/2017\/12\/RS2-on-robot-arm-engine-block-bore-inspection-450x316.jpg 450w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-5145\" class=\"wp-caption-text\">Option 2 \u2013 the probe comes to the part &#8211; Here the BOREINSPECT system rotational scanner mounted on a Universal robot arm comes to the bore to be measured.<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r1f73w-3100bc64b00e230169d13b1a63e41fb0\">\n#top .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n.flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-r1f73w-3100bc64b00e230169d13b1a63e41fb0{\nmargin-top:10px;\n}\n<\/style>\n<div  class='flex_column av-r1f73w-3100bc64b00e230169d13b1a63e41fb0 av_one_full  avia-builder-el-52  el_after_av_one_half  el_before_av_one_full  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-psgbsc-b5a6e54d187d94944d7e880d14d48671'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Process improvement through chatter monitoring<\/h2>\n<p>Chatter induced on parts by high-volume machining tools such as centreless grinders can cause major workpiece quality issues and production losses. NOVACAM 3D metrology systems offer a reliable approach for early detection of chatter phenomenon onset through easily automated non-contact inspection of part diameters right after machining. With this approach, out-of-spec chatter is detected early and process parameters can be adjusted quickly, before product quality deteriorates.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fwyxf-d0f77978b5dff1d1367f98950eefe160\">\n.flex_column.av-fwyxf-d0f77978b5dff1d1367f98950eefe160{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-fwyxf-d0f77978b5dff1d1367f98950eefe160 av_one_full  avia-builder-el-54  el_after_av_one_full  el_before_av_one_full  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-3579fg-12744c8ce99474b12a6869e469f95e72'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Additional chatter measurement applications<\/h2>\n<p>NOVACAM 3D metrology systems also measure chatter on:<\/p>\n<ul>\n<li><strong>Inside diameters (IDs) of:<\/strong> connecting rod bearings, piston pin bores, gudgeon and wrist pins, bushings, valve seats and actuators<\/li>\n<li><strong>Outside diameters (ODs) of:\u00a0<\/strong>\u00a0turbine and compressor shafts, crankshaft rod journals, camshaft bearings, ball screw threads used in automotive power steering, piston pins, and more.<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fwyxf-d0f77978b5dff1d1367f98950eefe160\">\n.flex_column.av-fwyxf-d0f77978b5dff1d1367f98950eefe160{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-fwyxf-d0f77978b5dff1d1367f98950eefe160 av_one_full  avia-builder-el-56  el_after_av_one_full  el_before_av_one_fourth  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jhc3ylfa-e69f3d2ea4f1ca45379132611fcff224\">\n#top .av-special-heading.av-jhc3ylfa-e69f3d2ea4f1ca45379132611fcff224{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-jhc3ylfa-e69f3d2ea4f1ca45379132611fcff224 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-jhc3ylfa-e69f3d2ea4f1ca45379132611fcff224 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-jhc3ylfa-e69f3d2ea4f1ca45379132611fcff224 av-special-heading-h3  avia-builder-el-57  avia-builder-el-no-sibling'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Liens connexes<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-tix1n-03fbeadfae75efb106c9dae7b5f0320c\">\n.flex_column.av-tix1n-03fbeadfae75efb106c9dae7b5f0320c{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-tix1n-03fbeadfae75efb106c9dae7b5f0320c av_one_fourth  avia-builder-el-58  el_after_av_one_full  el_before_av_one_fourth  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-24dm3-ba103b6d78fffee9b20fa453d4e54625'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" >\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-86d7a-fd5bf807169752905ae0e6f9489afa38\">\n.av_font_icon.av-86d7a-fd5bf807169752905ae0e6f9489afa38 .av-icon-char{\nfont-size:20px;\nline-height:20px;\n}\n<\/style>\n<span  class='av_font_icon av-86d7a-fd5bf807169752905ae0e6f9489afa38 avia_animate_when_visible av-icon-style- avia-icon-pos-left av-no-color avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue80d' data-av_iconfont='entypo-fontello' ><\/span><\/span>\n<p>Voir la vid\u00e9o correspondante :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.novacam.com\/fr\/2018\/08\/15\/automated-bore-id-chatter-measurement-video\/\">Automated bore ID chatter measurement<\/a><\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-tix1n-530b10d03969bfeb80ab87309988dedf\">\n.flex_column.av-tix1n-530b10d03969bfeb80ab87309988dedf{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-tix1n-530b10d03969bfeb80ab87309988dedf av_one_fourth  avia-builder-el-61  el_after_av_one_fourth  el_before_av_one_fourth  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-24dm3-ba103b6d78fffee9b20fa453d4e54625'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3m1tdz-b270831ef608938363c1f22dc62478a6\">\n.av_font_icon.av-3m1tdz-b270831ef608938363c1f22dc62478a6 .av-icon-char{\nfont-size:30px;\nline-height:30px;\n}\n<\/style>\n<span  class='av_font_icon av-3m1tdz-b270831ef608938363c1f22dc62478a6 avia_animate_when_visible av-icon-style- avia-icon-pos-left av-no-color avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue82d' data-av_iconfont='entypo-fontello' ><\/span><\/span>\u00a0<a href=\"https:\/\/www.novacam.com\/pdf\/ApplicationNote_Measuring_Chatter.pdf\">Download application note &#8220;Measuring Chatter&#8221;<\/a>\u00a0[4 pages, PDF, 1 MB] pour plus de d\u00e9tails sur cette application<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-18g1gr-3fb8df32a9c94486c488f834c640d0cd\">\n.flex_column.av-18g1gr-3fb8df32a9c94486c488f834c640d0cd{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-18g1gr-3fb8df32a9c94486c488f834c640d0cd av_one_fourth  avia-builder-el-64  el_after_av_one_fourth  el_before_av_one_fourth  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-3ncs3-88d3ca74a5f3e908dbd331fe95d4bfa8'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-waioz-15129e036111ecc60b49fc74d64c8916\">\n.av_font_icon.av-waioz-15129e036111ecc60b49fc74d64c8916 .av-icon-char{\nfont-size:30px;\nline-height:30px;\n}\n<\/style>\n<span  class='av_font_icon av-waioz-15129e036111ecc60b49fc74d64c8916 avia_animate_when_visible av-icon-style- avia-icon-pos-left av-no-color avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue826' data-av_iconfont='entypo-fontello' ><\/span><\/span> Explore:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.novacam.com\/fr\/products\/\">Related products<\/a><\/li>\n<li><a href=\"https:\/\/www.novacam.com\/fr\/2018\/08\/15\/automated-bore-id-chatter-measurement-video\/\">Related news item(s)<\/a><\/li>\n<\/ul>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-18g1gr-3fb8df32a9c94486c488f834c640d0cd\">\n.flex_column.av-18g1gr-3fb8df32a9c94486c488f834c640d0cd{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-18g1gr-3fb8df32a9c94486c488f834c640d0cd av_one_fourth  avia-builder-el-67  el_after_av_one_fourth  el_before_av_textblock  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-3ncs3-88d3ca74a5f3e908dbd331fe95d4bfa8'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.novacam.com\/fr\/nous-contacter-2\/nous-contacter\/\">\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1v8pg3-48925116ff62d88059331475f774c943\">\n.av_font_icon.av-1v8pg3-48925116ff62d88059331475f774c943 .av-icon-char{\nfont-size:30px;\nline-height:30px;\n}\n<\/style>\n<span  class='av_font_icon av-1v8pg3-48925116ff62d88059331475f774c943 avia_animate_when_visible av-icon-style- avia-icon-pos-left av-no-color avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue80b' data-av_iconfont='entypo-fontello' ><\/span><\/span><\/a>\u00a0<a href=\"https:\/\/www.novacam.com\/fr\/nous-contacter-2\/nous-contacter\/\">Contactez nous<\/a>\u00a0ou <a href=\"https:\/\/www.novacam.com\/fr\/nous-contacter-2\/demander-un-echantillon-danalyse\/\">demander une analyse d'\u00e9chantillon gratuite<\/a>\u00a0to see if low-coherence interferometers are suitable for your application<\/p>\n<\/div><\/section><\/div>\n<section  class='av_textblock_section av-m9791r-2a72aed701115f21aed2f88d102059b7'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><\/div><\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":5488,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"on","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":"","advanced-sidebar-menu\/link-title":"","advanced-sidebar-menu\/exclude-page":false},"class_list":["post-10735","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This 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