一、普通(tong)螺(luo)(luo)紋(wen)(wen)刀(dao)(dao)(dao)(dao)具的(de)(de)(de)裝(zhuang)刀(dao)(dao)(dao)(dao)與對(dui)刀(dao)(dao)(dao)(dao)車(che)刀(dao)(dao)(dao)(dao)安裝(zhuang)得過(guo)(guo)高(gao)(gao)或(huo)過(guo)(guo)低過(guo)(guo)高(gao)(gao)，則吃(chi)刀(dao)(dao)(dao)(dao)到一定深(shen)度(du)時(shi)，車(che)刀(dao)(dao)(dao)(dao)的(de)(de)(de)后(hou)刀(dao)(dao)(dao)(dao)面頂(ding)住工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)，增大(da)摩擦力(li)，甚至把工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)頂(ding)彎(wan)，造成啃(ken)刀(dao)(dao)(dao)(dao)現象；過(guo)(guo)低，則切(qie)(qie)屑不(bu)(bu)易排出，車(che)刀(dao)(dao)(dao)(dao)徑(jing)向力(li)的(de)(de)(de)方向是工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)中心(xin)，加(jia)(jia)上橫進(jin)絲杠與螺(luo)(luo)母間隙過(guo)(guo)大(da)，致使吃(chi)刀(dao)(dao)(dao)(dao)深(shen)度(du)不(bu)(bu)斷自動趨向加(jia)(jia)深(shen)，從(cong)而(er)把工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)抬(tai)起，出現啃(ken)刀(dao)(dao)(dao)(dao)。此(ci)時(shi)，應及時(shi)調(diao)整車(che)刀(dao)(dao)(dao)(dao)高(gao)(gao)度(du)，使其(qi)刀(dao)(dao)(dao)(dao)尖與工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)軸線等(deng)高(gao)(gao)（可(ke)(ke)利用(yong)(yong)尾座(zuo)對(dui)刀(dao)(dao)(dao)(dao)）。在(zai)粗車(che)和(he)半精車(che)時(shi)，刀(dao)(dao)(dao)(dao)尖位置比工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)出中心(xin)高(gao)(gao)1％D左右（D表示被加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)直(zhi)徑(jing)）。工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)裝(zhuang)夾不(bu)(bu)牢工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)本身的(de)(de)(de)剛(gang)(gang)性不(bu)(bu)能(neng)承受車(che)削時(shi)的(de)(de)(de)切(qie)(qie)削力(li)，因而(er)產生過(guo)(guo)大(da)的(de)(de)(de)撓度(du)，改變了(le)車(che)刀(dao)(dao)(dao)(dao)與工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)中心(xin)高(gao)(gao)度(du)（工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)被抬(tai)高(gao)(gao)了(le)），形成切(qie)(qie)削深(shen)度(du)突增，出現啃(ken)刀(dao)(dao)(dao)(dao)，此(ci)時(shi)應把工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)裝(zhuang)夾牢固，可(ke)(ke)使用(yong)(yong)尾座(zuo)等(deng)，以(yi)(yi)增加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)剛(gang)(gang)性。普通(tong)螺(luo)(luo)紋(wen)(wen)的(de)(de)(de)對(dui)刀(dao)(dao)(dao)(dao)方法有試(shi)切(qie)(qie)法對(dui)刀(dao)(dao)(dao)(dao)和(he)對(dui)刀(dao)(dao)(dao)(dao)儀自動對(dui)刀(dao)(dao)(dao)(dao)，可(ke)(ke)以(yi)(yi)直(zhi)接用(yong)(yong)刀(dao)(dao)(dao)(dao)具試(shi)切(qie)(qie)對(dui)刀(dao)(dao)(dao)(dao)，也可(ke)(ke)以(yi)(yi)用(yong)(yong)G50設置工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)零點，用(yong)(yong)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)移(yi)設置工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)零點進(jin)行(xing)對(dui)刀(dao)(dao)(dao)(dao)。螺(luo)(luo)紋(wen)(wen)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)對(dui)刀(dao)(dao)(dao)(dao)要(yao)求不(bu)(bu)是很(hen)高(gao)(gao)，特別是Z向對(dui)刀(dao)(dao)(dao)(dao)沒(mei)有嚴格(ge)的(de)(de)(de)限制，可(ke)(ke)以(yi)(yi)根(gen)(gen)據編程加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)要(yao)求而(er)定。二、普通(tong)螺(luo)(luo)紋(wen)(wen)的(de)(de)(de)尺寸分析1、螺(luo)(luo)紋(wen)(wen)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)前(qian)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)直(zhi)徑(jing)考慮(lv)螺(luo)(luo)紋(wen)(wen)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)牙型的(de)(de)(de)膨脹(zhang)量(liang)，螺(luo)(luo)紋(wen)(wen)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)前(qian)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)直(zhi)徑(jing)D／D－0.1P，即螺(luo)(luo)紋(wen)(wen)大(da)徑(jing)減0.1螺(luo)(luo)距，一般根(gen)(gen)據材料變形能(neng)力(li)小取比螺(luo)(luo)紋(wen)(wen)大(da)徑(jing)小0.1到0.5。2、螺(luo)(luo)紋(wen)(wen)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)進(jin)刀(dao)(dao)(dao)(dao)量(liang)螺(luo)(luo)紋(wen)(wen)加(jia)(jia)進(jin)刀(dao)(dao)(dao)(dao)量(liang)可(ke)(ke)以(yi)(yi)參(can)考螺(luo)(luo)紋(wen)(wen)底(di)徑(jing)，即螺(luo)(luo)紋(wen)(wen)刀(dao)(dao)(dao)(dao)終進(jin)刀(dao)(dao)(dao)(dao)位置。螺(luo)(luo)紋(wen)(wen)小徑(jing)為：大(da)徑(jing)－2倍牙高(gao)(gao)；牙高(gao)(gao)＝0.54P（P為螺(luo)(luo)距）螺(luo)(luo)紋(wen)(wen)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)進(jin)刀(dao)(dao)(dao)(dao)量(liang)應不(bu)(bu)斷減少，具體進(jin)刀(dao)(dao)(dao)(dao)量(liang)根(gen)(gen)據刀(dao)(dao)(dao)(dao)具及工(gong)(gong)(gong)(gong)(gong)作(zuo)材料進(jin)行(xing)選擇(ze)。

車(che)(che)(che)銑(xian)復合(he)數控車(che)(che)(che)床(chuang)(chuang)(chuang)在(zai)數控加(jia)(jia)工行(xing)業中(zhong)非常(chang)(chang)常(chang)(chang)用(yong)，其(qi)加(jia)(jia)工，操(cao)作簡單，不(bu)但(dan)可(ke)(ke)以(yi)節(jie)省(sheng)很(hen)多(duo)人力，更重(zhong)要的(de)(de)是(shi)可(ke)(ke)以(yi)提高(gao)(gao)加(jia)(jia)工效率。想必一些朋(peng)友遇到(dao)過：車(che)(che)(che)銑(xian)復合(he)數控車(che)(che)(che)床(chuang)(chuang)(chuang)溫(wen)(wen)(wen)度(du)(du)(du)(du)過高(gao)(gao)的(de)(de)情況，具體是(shi)哪些原因引起的(de)(de)呢？一方面，機(ji)(ji)械(xie)(xie)部件的(de)(de)異常(chang)(chang)損壞和(he)管(guan)道的(de)(de)堵塞等常(chang)(chang)見問題都會(hui)形(xing)(xing)成相應部位的(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)升高(gao)(gao)。因而，車(che)(che)(che)床(chuang)(chuang)(chuang)溫(wen)(wen)(wen)度(du)(du)(du)(du)可(ke)(ke)以(yi)作為考核(he)車(che)(che)(che)床(chuang)(chuang)(chuang)的(de)(de)一個(ge)參考因素；另(ling)一方面，機(ji)(ji)械(xie)(xie)零(ling)件的(de)(de)功能又與溫(wen)(wen)(wen)度(du)(du)(du)(du)有(you)密切的(de)(de)聯系，溫(wen)(wen)(wen)度(du)(du)(du)(du)太高(gao)(gao)，會(hui)使零(ling)件的(de)(de)功能下降，甚(shen)至還(huan)會(hui)形(xing)(xing)成零(ling)件的(de)(de)燒損，因而，溫(wen)(wen)(wen)度(du)(du)(du)(du)也是(shi)引發(fa)立式車(che)(che)(che)銑(xian)復合(he)數控車(che)(che)(che)床(chuang)(chuang)(chuang)機(ji)(ji)械(xie)(xie)設(she)備故(gu)障(zhang)(zhang)的(de)(de)一個(ge)重(zhong)要因素。所(suo)以(yi)，溫(wen)(wen)(wen)度(du)(du)(du)(du)監(jian)測(ce)(ce)在(zai)機(ji)(ji)械(xie)(xie)設(she)備故(gu)障(zhang)(zhang)診(zhen)斷中(zhong)占有(you)非常(chang)(chang)重(zhong)要的(de)(de)地位。所(suo)謂溫(wen)(wen)(wen)度(du)(du)(du)(du)監(jian)測(ce)(ce)是(shi)指運(yun)用(yong)各種測(ce)(ce)溫(wen)(wen)(wen)儀(yi)器，測(ce)(ce)量機(ji)(ji)械(xie)(xie)裝置(zhi)的(de)(de)溫(wen)(wen)(wen)升狀況，并與機(ji)(ji)械(xie)(xie)裝置(zhi)正(zheng)常(chang)(chang)運(yun)轉時的(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)進(jin)行(xing)比(bi)較，然后(hou)診(zhen)斷出產生故(gu)障(zhang)(zhang)的(de)(de)零(ling)件和(he)損壞程度(du)(du)(du)(du)。在(zai)立式車(che)(che)(che)銑(xian)復合(he)數控車(che)(che)(che)床(chuang)(chuang)(chuang)機(ji)(ji)械(xie)(xie)設(she)備的(de)(de)故(gu)障(zhang)(zhang)診(zhen)斷與監(jian)測(ce)(ce)中(zhong)，測(ce)(ce)溫(wen)(wen)(wen)方法可(ke)(ke)分為觸摸式測(ce)(ce)溫(wen)(wen)(wen)文非觸摸式測(ce)(ce)溫(wen)(wen)(wen)兩大類。觸摸式測(ce)(ce)溫(wen)(wen)(wen)具有(you)快速(su)、正(zheng)確、便(bian)利的(de)(de)特(te)色，因而在(zai)各工業范疇得(de)到(dao)廣泛運(yun)用(yong)。

根據用(yong)(yong)途，車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)主(zhu)要(yao)分為(wei)(wei)(wei)金屬切(qie)削車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、特種(zhong)加(jia)(jia)工(gong)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、鍛壓車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)和木工(gong)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)四類(lei)(lei)。基本的(de)(de)(de)(de)(de)分類(lei)(lei)方(fang)法是(shi)(shi)(shi)按(an)(an)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)的(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)原理和加(jia)(jia)工(gong)性(xing)(xing)質進(jin)(jin)行分類(lei)(lei)的(de)(de)(de)(de)(de)。根據國(guo)家規(gui)定的(de)(de)(de)(de)(de)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)型號編制方(fang)法，車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)共分為(wei)(wei)(wei)十一大類(lei)(lei)：車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、鉆床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、鏜(tang)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、磨床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、齒(chi)輪加(jia)(jia)工(gong)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、螺紋(wen)加(jia)(jia)工(gong)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、銑(xian)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、刨插床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、拉床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、鋸床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)和其它(ta)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)。在每一類(lei)(lei)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)中，按(an)(an)工(gong)藝(yi)范圍、布局型式和結構性(xing)(xing)能(neng)(neng)等(deng)，又分為(wei)(wei)(wei)不同(tong)類(lei)(lei)型的(de)(de)(de)(de)(de)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)。同(tong)類(lei)(lei)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)按(an)(an)通(tong)(tong)用(yong)(yong)性(xing)(xing)程(cheng)度(du)(du)(du)又可以(yi)分為(wei)(wei)(wei)通(tong)(tong)用(yong)(yong)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、專門化車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)和車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)。同(tong)類(lei)(lei)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)按(an)(an)工(gong)作(zuo)(zuo)精(jing)度(du)(du)(du)又可以(yi)分為(wei)(wei)(wei)普(pu)通(tong)(tong)精(jing)度(du)(du)(du)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)、精(jing)密車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)和高精(jing)度(du)(du)(du)車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)。車(che)(che)(che)(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)按(an)(an)質量和尺寸、自動(dong)(dong)(dong)(dong)化程(cheng)度(du)(du)(du)、主(zhu)要(yao)工(gong)作(zuo)(zuo)部件的(de)(de)(de)(de)(de)數目(mu)又可以(yi)分為(wei)(wei)(wei)不同(tong)的(de)(de)(de)(de)(de)類(lei)(lei)目(mu)。 1.主(zhu)軸(zhou)(zhou)箱(xiang)又可以(yi)是(shi)(shi)(shi)床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)頭箱(xiang)，固定在床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)身的(de)(de)(de)(de)(de)左端。它(ta)的(de)(de)(de)(de)(de)主(zhu)要(yao)功(gong)能(neng)(neng)是(shi)(shi)(shi)在主(zhu)軸(zhou)(zhou)箱(xiang)中裝(zhuang)有主(zhu)軸(zhou)(zhou),以(yi)及使(shi)主(zhu)軸(zhou)(zhou)變(bian)(bian)速(su)和變(bian)(bian)向(xiang)的(de)(de)(de)(de)(de)傳(chuan)動(dong)(dong)(dong)(dong)齒(chi)輪,通(tong)(tong)過(guo)卡盤(pan)等(deng)夾具裝(zhuang)夾工(gong)件,使(shi)主(zhu)軸(zhou)(zhou)帶動(dong)(dong)(dong)(dong)工(gong)件按(an)(an)需要(yao)的(de)(de)(de)(de)(de)轉(zhuan)速(su)旋轉(zhuan),實現主(zhu)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)。 2.進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)箱(xiang)位于床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)身的(de)(de)(de)(de)(de)左前(qian)側,進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)箱(xiang)中裝(zhuang)有進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)變(bian)(bian)速(su)裝(zhuang)置(zhi)及操縱(zong)(zong)裝(zhuang)置(zhi),進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)箱(xiang)的(de)(de)(de)(de)(de)功(gong)能(neng)(neng)是(shi)(shi)(shi)改變(bian)(bian)被加(jia)(jia)工(gong)螺紋(wen)的(de)(de)(de)(de)(de)螺距或機動(dong)(dong)(dong)(dong)進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)時的(de)(de)(de)(de)(de)進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)量。它(ta)用(yong)(yong)來傳(chuan)遞進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)，改變(bian)(bian)進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)箱(xiang)的(de)(de)(de)(de)(de)手柄位置(zhi)，可得到不同(tong)的(de)(de)(de)(de)(de)進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)速(su)度(du)(du)(du)，進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)箱(xiang)的(de)(de)(de)(de)(de)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)通(tong)(tong)過(guo)光杠(gang)或絲杠(gang)傳(chuan)出。3.溜板箱(xiang)位于床(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)(chuang)身前(qian)側，和刀袈部件相(xiang)連接,它(ta)的(de)(de)(de)(de)(de)功(gong)能(neng)(neng)是(shi)(shi)(shi)把光杠(gang)或絲杠(gang)的(de)(de)(de)(de)(de)旋轉(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)傳(chuan)遞給(gei)(gei)(gei)(gei)(gei)(gei)抬刀架(jia),使(shi)刀架(jia)實現縱(zong)(zong)向(xiang)進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)、橫縱(zong)(zong)向(xiang)進(jin)(jin)給(gei)(gei)(gei)(gei)(gei)(gei)、快速(su)移(yi)(yi)動(dong)(dong)(dong)(dong)或車(che)(che)(che)(che)(che)螺紋(wen)。4.刀架(jia)裝(zhuang)在刀架(jia)導軌(gui)上,并可沿(yan)刀架(jia)導軌(gui)作(zuo)(zuo)縱(zong)(zong)向(xiang)移(yi)(yi)動(dong)(dong)(dong)(dong),刀架(jia)部件由(you)大拖(tuo)板、橫拖(tuo)板、小拖(tuo)板和四方(fang)刀架(jia)等(deng)組(zu)成。刀架(jia)部件是(shi)(shi)(shi)用(yong)(yong)于裝(zhuang)夾車(che)(che)(che)(che)(che)刀,并使(shi)車(che)(che)(che)(che)(che)刀作(zuo)(zuo)縱(zong)(zong)向(xiang)、橫向(xiang)和斜向(xiang)的(de)(de)(de)(de)(de)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)。

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