{"id":2767,"date":"2021-05-01T00:00:00","date_gmt":"2021-05-01T00:00:00","guid":{"rendered":"https:\/\/dev.micronora-informations.fr\/index.php\/2021\/05\/01\/nano-positionneur-precis-et-rapide\/"},"modified":"2021-05-01T00:00:00","modified_gmt":"2021-05-01T00:00:00","slug":"nano-positionneur-precis-et-rapide","status":"publish","type":"post","link":"https:\/\/micronora.com\/en\/nano-positionneur-precis-et-rapide\/","title":{"rendered":"Nano-positionneur pr\u00e9cis et rapide"},"content":{"rendered":"<p><img decoding=\"async\" class=\" alignleft size-full wp-image-2766\" src=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001.jpg\" alt=\"155-024-001.jpg\" data-description=\"Entra\u00een\u00e9 par un moteur rotatif, ce nano-positionneur dispose d'un contr\u00f4le de positionnement fin adapt\u00e9 \u00e0 divers micromanipulateurs et configurations, assurant la facilit\u00e9 d'utilisation et le mouvement tr\u00e8s pr\u00e9cis de diff\u00e9rents accessoires de platine.\" align=\"left\" width=\"848\" height=\"424\" srcset=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-200x100.jpg 200w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-300x150.jpg 300w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-400x200.jpg 400w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-600x300.jpg 600w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-768x384.jpg 768w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-800x400.jpg 800w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001.jpg 848w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><br \/>\nLes m\u00e9canismes de positionnement d&#8217;une pr\u00e9cision de l&#8217;ordre du nanom\u00e8tre sont tr\u00e8s recherch\u00e9s dans des secteurs comme les \u00e9quipements de fabrication de semi-conducteurs, la biotechnologie, les dispositifs de communication optique et les microsyst\u00e8mes \u00e9lectrom\u00e9caniques (MEMS), pour n&#8217;en citer que quelques-uns. Des platines de positionnement fin destin\u00e9es \u00e0 r\u00e9pondre \u00e0 ces exigences sont disponibles depuis un certain temps, comprenant habituellement une vis \u00e0 billes, un moteur pas \u00e0 pas et un \u00e9l\u00e9ment pi\u00e9zo\u00e9lectrique. Toutefois, ces solutions manquent en g\u00e9n\u00e9ral de rigidit\u00e9 et ne permettent pas d&#8217;obtenir la tr\u00e8s haute r\u00e9solution n\u00e9cessaire \u00e0 haute vitesse. Le nano-positionneur con\u00e7u par NSK \u00e9limine ces inconv\u00e9nients. Dot\u00e9 d&#8217;un palier fixe \u00e0 vis \u00e0 billes brevet\u00e9 avec \u00e9l\u00e9ment pi\u00e9zo\u00e9lectrique, ce dispositif assure un positionnement avec une pr\u00e9cision de l&#8217;ordre du nanom\u00e8tre et \u00e0 des vitesses \u00e9lev\u00e9es, sans compromettre la rigidit\u00e9 m\u00e9canique. La vitesse maximale est de 72\u00a0mm\/s, tandis que la r\u00e9solution est de 5 nm et la pr\u00e9cision de positionnement, de \u00b115\u00a0nm. Mont\u00e9 sur le m\u00eame arbre que les roulements pr\u00e9charg\u00e9s, l&#8217;\u00e9l\u00e9ment pi\u00e9zo\u00e9lectrique pallie tout moment ou force radiale ind\u00e9sirable. En outre, la pr\u00e9charge du roulement comme force de compression sur l&#8217;\u00e9l\u00e9ment pi\u00e9zo\u00e9lectrique \u00e9vite toute tension et la rigidit\u00e9 n&#8217;est pas compromise. Le nano-positionneur est disponible en deux variantes\u00a0: la s\u00e9rie M avec une platine compacte 1 axe, et la s\u00e9rie CD avec une table XY 2 axes.<br \/>\nwww.nsk.com\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-2767 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-rel=\"iLightbox[postimages]\" data-title=\"155-024-001.jpg\" data-caption=\"\" href='https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001.jpg'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"155-024-001.jpg\" srcset=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-66x66.jpg 66w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-024-001-150x150.jpg 150w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les m\u00e9canismes de positionnement d&#8217;une pr\u00e9cision de l&#8217;ordre du nanom\u00e8tre  [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":2765,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68,69,82,66,81],"tags":[99],"class_list":["post-2767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machines-et-leurs-equipements","category-mecanique-de-precision","category-rd-produits-et-sous-traitance","category-robotique-et-automatisation-conception-et-realisation","category-usinage-micro-usinage","tag-micronora-informations-n155-mai-2021"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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