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成都枕式包裝機的生產步驟

2024-08-15(3205)次瀏覽(lan)

成都枕式包裝機的生產研究零件表面間的相對位置關系離不開基準,不明確基準就無法確定零件表面的位置。基準就其一般意義來講,就是零件上用以確定其他點、線、面的位置所依據的點、線、面。基準按其作用不同,可分為設計基準和工藝基準兩大類。成都枕式包裝機的生產(chan)步驟是怎樣的?

1、設計基準

在(zai)零件圖上用以確定其他點、線、面的基(ji)準,稱(cheng)為(wei)設(she)(she)計基(ji)準,就活塞(sai)(sai)來說,設(she)(she)計基(ji)準指活塞(sai)(sai)中心線和銷孔中心線。

2、工藝基準

零件在加工(gong)和(he)裝配(pei)過程中所使用的基(ji)準(zhun),稱為工(gong)藝基(ji)準(zhun)。工(gong)藝基(ji)準(zhun)按用途不同,又分為定(ding)位(wei)基(ji)準(zhun)、測量基(ji)準(zhun)和(he)裝配(pei)基(ji)準(zhun)。

3、工件的安裝方式

為了在(zai)(zai)(zai)工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)某一(yi)部位(wei)(wei)(wei)上加工(gong)(gong)(gong)(gong)(gong)出(chu)符合規定(ding)技術要求的(de)(de)表面,在(zai)(zai)(zai)機械加工(gong)(gong)(gong)(gong)(gong)前(qian),需使(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)件(jian)在(zai)(zai)(zai)機床(chuang)上相對于工(gong)(gong)(gong)(gong)(gong)具占據某一(yi)正確(que)的(de)(de)位(wei)(wei)(wei)置。通(tong)常把這個(ge)過(guo)程稱(cheng)為工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)“定(ding)位(wei)(wei)(wei)”。工(gong)(gong)(gong)(gong)(gong)件(jian)定(ding)位(wei)(wei)(wei)后,由于在(zai)(zai)(zai)加工(gong)(gong)(gong)(gong)(gong)中(zhong)受(shou)到切削(xue)力、重(zhong)力等的(de)(de)作用,還應采(cai)用一(yi)定(ding)的(de)(de)機構將工(gong)(gong)(gong)(gong)(gong)件(jian)“夾緊”,使(shi)(shi)(shi)其確(que)定(ding)的(de)(de)位(wei)(wei)(wei)置保持不變。使(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)件(jian)在(zai)(zai)(zai)機床(chuang)上占有正確(que)的(de)(de)位(wei)(wei)(wei)置并將工(gong)(gong)(gong)(gong)(gong)件(jian)夾緊的(de)(de)過(guo)程稱(cheng)為“安裝”。

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