天津機械加工工藝規范
零件在出產加工和裝置全過程中所運用的規范,稱之為加工工藝規范。天津機械加工工藝規范按主要用途不一樣,又分紅精確定位規范.精確測量規范和裝置規范。
(1)精確(que)定位(wei)規(gui)(gui)范:出(chu)產(chan)加工(gong)時使產(chan)品工(gong)件(jian)在數控車床或工(gong)裝(zhuang)夾(jia)具中占有(you)(you)恰當(dang)部位(wei)所需的規(gui)(gui)范,稱之為精確(que)定位(wei)規(gui)(gui)范。按精確(que)定位(wei)元(yuan)器件(jian)的不一樣(yang),最(zui)常(chang)見(jian)的有(you)(you)下列兩大類:
全(quan)自(zi)動(dong)放(fang)心(xin)精(jing)確定位:如三爪(zhua)卡盤精(jing)確定位。
精(jing)(jing)確(que)定(ding)(ding)(ding)位(wei)套(tao)(tao)精(jing)(jing)確(que)定(ding)(ding)(ding)位(wei):將固定(ding)(ding)(ding)元器件制(zhi)成精(jing)(jing)確(que)定(ding)(ding)(ding)位(wei)套(tao)(tao),如槽(cao)口盤精(jing)(jing)確(que)定(ding)(ding)(ding)位(wei)
其他有(you)在(zai)(zai)V形(xing)架中精確定(ding)位(wei),在(zai)(zai)半圓洞中精確定(ding)位(wei)等(deng)。
(2)天津機械加工精確測量規范:零件檢測時,用于精確測量已出產加工表層規范及部位的規范,稱之為精確測量規范。
(3)天津機械加工裝置規范:裝置時用來清晰零件在構件或產品中部位的規范,稱之為裝置規范。
產(chan)品工(gong)(gong)件對天(tian)津(jin)機械加工(gong)(gong)的影響下面就讓(rang)天(tian)津(jin)機械加工(gong)(gong)帶您了解:產(chan)品工(gong)(gong)件層面1)應遵(zun)循天(tian)津(jin)機械加工(gong)(gong)制(zhi)作全體規范,即先(xian)規范,后(hou)(hou)別(bie)的,先(xian)面后(hou)(hou)孔,先(xian)主后(hou)(hou)次,先(xian)粗后(hou)(hou)精(jing),粗精(jing)分(fen)......
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