{"id":647248,"date":"2024-11-06T01:50:24","date_gmt":"2024-11-06T01:50:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/jis-b-6228-22012\/"},"modified":"2024-11-06T01:50:24","modified_gmt":"2024-11-06T01:50:24","slug":"jis-b-6228-22012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/jis\/jis-b-6228-22012\/","title":{"rendered":"JIS B 6228-2:2012"},"content":{"rendered":"<p>This Standard specifies, with reference to JIS B 6190-2, JIS B 6190-7, JIS B 6191, geometric tests, machining tests, and tests for checking accuracy and repeatability of positioning of numerically controlled axes for general-purpose normal accuracy bridgetype milling machines with a travelling bridge (gantry-type).<\/p>\n<p>\nThis Standard also specifies the applicable tolerances corresponding to the above-mentioned tests.<\/p>\n<p>\nThis Standard is applicable to machines with travelling bridge and fixed table.<\/p>\n<p>\nIt does not include single-column (open sided) machines and those with fixed bridge and moving tables.<\/p>\n<p>\nThis Standard deals with the verification of the accuracy of the machine.<\/p>\n<p>\nIt does not apply to the testing of the machine operation (vibration, abnormal noise, stick-slip motion of components, etc.) nor to machine characteristics (such as speeds, feeds, etc.), which should generally be checked before testing the accuracy.<\/p>\n<p>\nThis Standard provides the terminology used for the principal components of the machines and the designation of the axes with reference to JIS B 6310.<\/p>\n<p>\nNOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.<\/p>\n<p>\nISO 8636-2: 2007 Machine tools-Test conditions for bridge-type milling machines-Testing of the accuracy-Pat 2: Travelling bridge (gantry-type) machines (MOD)<\/p>\n<p>\nIn addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO\/ lEC Guide 21-1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Machine tools-Test conditions for bridge &#8211; type milling machines Testing of the accuracy &#8211; Part 2: Travelling bridge (gantry-type) machines<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/jis\/\"><b>JIS<\/b><\/a><\/td>\n<td>2012-05-21<\/td>\n<td>48<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":647262,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[395,2655],"product_tag":[],"class_list":{"0":"post-647248","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-080-20","7":"product_cat-jis","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/647248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/647262"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=647248"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=647248"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=647248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}