G76 Programming<\/a>\u683c\u5f0f\u5982\u4e0b<\/p>\nExample.<\/p>\n
G00 X _Z_ Start of threading cycle<\/p>\n
G76, \u5176\u4e2d02\u662f\u7cbe\u52a0\u5de5\u91cd\u590d\u51fa\u73b0\u7684\u6b21\u6570, \u5176\u4e2d00\u4e43\u662f\u87ba\u7eb9\u5c3e\u90e8\u8fdb\u884c\u5012\u89d2\u65f6\u7684\u91cf, \u4e5f\u5c31\u662f\u659c\u5411\u9000\u5200\u7684\u91cf, \u5176\u4e2d60\u662f\u87ba\u7eb9\u5200\u5c16\u6240\u5177\u6709\u7684\u89d2\u5ea6\u4e3a60\u5ea6\u3002<\/p>\n
\u9700\u6ce8\u610f, \u5728\u6b64\u7c7b\u547d\u4ee4\u5f53\u4e2d, \u5168\u90e8\u90fd\u662f\u4ee52\u4f4d\u6570\u8fdb\u884c\u6307\u5b9a, \u82e5\u4e0d\u8db3\u7684\u60c5\u51b5, \u8981\u88650\u3002\u8fdb\u884c2\u6b21\u7cbe\u52a0\u5de5\u64cd\u4f5c, \u4e0d\u5b58\u5728\u5012\u89d2\u91cf, \u4f7f\u7528\u7684\u662f60\u00b0\u87ba\u7eb9\u5200\u3002<\/p>\n
G76, Q0.2, \u6b640.2\u4e3a\u6700\u5c0f\u5403\u5200\u91cf, \u53ef\u4f9d\u636e\u81ea\u8eab\u610f\u613f\u968f\u610f\u8bbe\u5b9a, \u5176\u5904\u4e8e\u534a\u5f84\u503c\u7684\u8303\u7574\u3002<\/p>\n
G76, Q0.2, R0\u91c7\u75280.03\uff08\u6b640.03\u4e3a\u7cbe\u8f66\u4f59\u91cf, \u5e76\u4e14\u8fd8\u662f\u534a\u5f84\u503c, \u53ef\u4f9d\u636e\u81ea\u8eab\u610f\u613f\u4efb\u610f\u8bbe\u5b9a\uff09\u3002<\/p>\n
G76 Q0.2 R0.03<\/p>\n
Summary of the first half of the G76 instruction.<\/p>\n
![\"CNC\u8f66\u524a\u52a0\u5de5\u5faa\u73af\u6307\u4ee4_G76\u6307\u4ee4\u8f66\u524a\u87ba\u7eb9_G76\u590d\u5408\u5faa\u73af\u7f16\u7a0b\u683c\u5f0f\"](\"\/wp-content\/uploads\/2026\/06\/1781921910238_2.jpg\")
<\/p>\n
G76\u8fdb\u884c\u7cbe\u52a0\u5de5\u65f6\u91cd\u590d\u8f66\u524a\u4e24\u6b21, \u4e0d\u91c7\u53d6\u659c\u5411\u9000\u5200\u7684\u65b9\u5f0f, \u87ba\u7eb9\u5200\u7684\u89d2\u5ea6\u4e3a60\u00b0, \u6700\u5c0f\u5403\u5200\u91cf\u662f20\u4e1d\u5e76\u4e14\u4e00\u5200\u5b8c\u6210, \u7559\u7cbe\u8f66\u4f59\u91cf\u4e3a3\u4e1d\u3002<\/p>\n
(Bottom diameter of the thread, vs. length. That is, the end coordinates of the thread)<\/p>\n
G76 X_ Z_ P (tooth height, also known as tooth depth, radius value)<\/p>\n
G76, X_, Z_, P_, Q\uff08\u6700\u5927\u5403\u5200\u91cf, \u6b64\u4e43\u7b2c\u4e00\u5200\u7684\u5403\u5200\u91cf\uff09<\/p>\n
G76, X_, Z_, P_, Q_, R\uff08\u87ba\u7eb9\u9525\u5ea6, \u6b64\u4e43\u87ba\u7eb9\u534a\u5f84\u5dee, \u9700\u53d6\u534a\u5f84\u503c\u3002\u82e5\u87ba\u7eb9\u65e0\u9525\u5ea6\u5219\u4e5f\u7565\u8fc7\uff09\u3002<\/p>\n
X\u8f74\u5750\u6807\u503c, Z\u8f74\u5750\u6807\u503c, P\u53c2\u6570\u503c, Q\u53c2\u6570\u503c, R\u53c2\u6570\u503c, F\u503c\uff08\u87ba\u8ddd, \u6309\u7167\u56fe\u7eb8\u6240\u6807\u8bc6\u8981\u6c42\u8fdb\u884c\u586b\u5199\u5c31\u884c\u5566\uff09\u3002<\/p>\n
Summary of the second half of G76.<\/p>\n
G76 X_ Z_ P_ Q_ R_ F_<\/p>\n
Special attention.<\/p>\n
I. The G76 instructions need to be applied with attention to whether the respective machine tool is in thousands or in millions.<\/p>\n
\u4e8c\u3001\u6b64\u6307\u4ee4\u65e0\u9700\u53bb\u6307\u5b9a\u8fdb\u7ed9\u901f\u5ea6 , \u8fdb\u7ed9\u901f\u5ea6\u4e3a\u7531\u7cfb\u7edf\u81ea\u52a8\u4e88\u4ee5\u7ed9\u5b9a , \u4e3b\u8f74\u8f6c\u901f\u4e5f\u662f\u7531\u7cfb\u7edf\u81ea\u52a8\u7ed9\u5b9a , \u76ee\u7684\u662f\u4fdd\u8bc1\u87ba\u7eb9\u52a0\u5de5\u3002<\/p>\n
Third, the instruction only needs to describe the start point of the cycle and the end point of thread machining for the last cut.<\/p>\n
\u56db\u3001\u6b64\u6307\u4ee4\u7528\u4e0d\u7740\u53bb\u6307\u5b9a\u7cbe\u51c6\u7684\u6700\u5927\u4ee5\u53ca\u6700\u5c0f\u5207\u6df1, \u7cfb\u7edf\u4f1a\u4f9d\u636e\u6240\u7ed9\u5b9a\u7684\u6570\u503c\u6765\u8ba1\u7b97\u6bcf\u4e00\u6b21\u7684\u5403\u5200\u91cf, \u6309\u7167\u9012\u51cf\u7684\u65b9\u5f0f\u53bb\u8fdb\u884c\u5207\u6df1\u3002<\/p>\n
V. Relevant value settings within G76.<\/p>\n
![\"G76\u6307\u4ee4\u8f66\u524a\u87ba\u7eb9_G76\u590d\u5408\u5faa\u73af\u7f16\u7a0b\u683c\u5f0f_CNC\u8f66\u524a\u52a0\u5de5\u5faa\u73af\u6307\u4ee4\"](\"\/wp-content\/uploads\/2026\/06\/1781921910238_3.jpg\")
<\/p>\n
\u7cbe\u8f66\u7684\u6b21\u6570, \u5c31\u662f\u88ab\u8ba4\u5b9a\u4e3a\u7b49\u540c\u4e8e\u87ba\u7eb9\u52a0\u5de5\u7684\u6b21\u6570, \u8981\u662f\u56fe\u7eb8\u5f53\u4e2d\u6ca1\u6709\u6307\u5b9a\u87ba\u7eb9\u5200\u7684\u89d2\u5ea6, \u90a3\u5c31\u6309\u716760\u00b0, \u7cbe\u8f66\u7684\u4f59\u91cf, \u901a\u5e38\u53d6\u503c\u662f\u4e0d\u5927\u4e8e\u6700\u5c0f\u7684\u80cc\u5403\u5200\u91cf, \u76f4\u87ba\u7eb9\u7684\u65f6\u5019, \u9525\u5ea6\u5199R0\u3002<\/p>\n
![\"G76\u6307\u4ee4\u8f66\u524a\u87ba\u7eb9_G76\u590d\u5408\u5faa\u73af\u7f16\u7a0b\u683c\u5f0f_CNC\u8f66\u524a\u52a0\u5de5\u5faa\u73af\u6307\u4ee4\"](\"\/wp-content\/uploads\/2026\/06\/1781921910238_4.jpg\")
<\/p>\n
Program segment G76 for the thread shown in Figure 3-86.<\/p>\n
Thread depth h=1.107, thread endpoint co-ordinates (27.786,-23)<\/p>\n
G00 X32 Z3<\/p>\n
G76 Q100 R0.1<\/p>\n
Formula for calculating each value of G76<\/p>\n
I. Tooth depth P = 0.6495 \u00d7 pitch \u00d7 1000<\/p>\n
Second, the bottom diameter = tooth height \u00d7 2<\/p>\n
Third, 1 inch = 25.4 25.4 \u00f7 number of teeth = pitch<\/p>\n
IV. Taper R = 1\/32 \u00d7 (starting point + effective length)<\/p>\n
R outer wire is negative, inner wire is positive.<\/p>\n
Pure hand-typed, hope that you need to pay attention to the editor, every day to share the CNC car programming dry goods!<\/p>","protected":false},"excerpt":{"rendered":"
G76 instruction and G92 are the same as turning threads, the difference is that G92 is a simple cycle, G76 is a composite cycle, G76 only need to specify the cycle of thread processing location and the last cut thread end coordinates can be. This instruction can be used to turn isometric straight threads and taper threads.<\/p>","protected":false},"author":1,"featured_media":2134,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[426,428,211,429,427],"class_list":["post-2133","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-26","tag-g76","tag-428","tag-211","tag-429","tag-427"],"_links":{"self":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/posts\/2133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/comments?post=2133"}],"version-history":[{"count":0,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/posts\/2133\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/media\/2134"}],"wp:attachment":[{"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/media?parent=2133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/categories?post=2133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cndlfh.com\/en\/wp-json\/wp\/v2\/tags?post=2133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"G76\u590d\u5408\u5faa\u73af\u7f16\u7a0b\u683c\u5f0f_G76\u6307\u4ee4\u8f66\u524a\u87ba\u7eb9_CNC\u8f66\u524a\u52a0\u5de5\u5faa\u73af\u6307\u4ee4\"](\"\/wp-content\/uploads\/2026\/06\/1781921910238_0.jpg\")
<\/p>\n![\"G76\u6307\u4ee4\u8f66\u524a\u87ba\u7eb9_CNC\u8f66\u524a\u52a0\u5de5\u5faa\u73af\u6307\u4ee4_G76\u590d\u5408\u5faa\u73af\u7f16\u7a0b\u683c\u5f0f\"](\"\/wp-content\/uploads\/2026\/06\/1781921910238_1.jpg\")
<\/p>\n