是一(yi)種帶(dai)程(cheng)(cheng)序(xu)控(kong)(kong)制(zhi)系(xi)統(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)自動(dong)(dong)車床。控(kong)(kong)制(zhi)系(xi)統(tong)能夠邏(luo)輯地處理(li)具有控(kong)(kong)制(zhi)代碼(ma)或符(fu)號指令(ling)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)其(qi)他規(gui)范的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)程(cheng)(cheng)序(xu)，對(dui)其(qi)進行并(bing)使用編(bian)碼(ma)數(shu)(shu)字表(biao)(biao)示通過信息載體進入數(shu)(shu)控(kong)(kong)裝(zhuang)置。通過運算處理(li)，數(shu)(shu)控(kong)(kong)裝(zhuang)置發(fa)出若干(gan)控(kong)(kong)制(zhi)信號以控(kong)(kong)制(zhi)車床的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運動(dong)(dong)，并(bing)根據圖(tu)(tu)紙所需的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形狀和(he)尺(chi)寸自動(dong)(dong)處理(li)零(ling)(ling)件(jian)(jian)。小型數(shu)(shu)控(kong)(kong)機床解決了小批量、的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)、精(jing)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)、復(fu)雜部分的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問(wen)題。它是一(yi)種靈活的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)自動(dong)(dong)車床，代表(biao)(biao)了現代車床控(kong)(kong)制(zhi)技術(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)展方(fang)向，這就是典型的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機電(dian)一(yi)體化產品。　　一(yi)般小型數(shu)(shu)控(kong)(kong)機床只有直線(xian)(xian)(xian)和(he)圓弧插補功(gong)能。對(dui)于由直線(xian)(xian)(xian)和(he)圓弧組(zu)成的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)平面輪廓，編(bian)程(cheng)(cheng)時數(shu)(shu)值計(ji)算的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)任(ren)務是求各基(ji)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)坐(zuo)(zuo)標(biao)。　　1.基(ji)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含義　　構成零(ling)(ling)件(jian)(jian)輪廓的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)同幾何(he)(he)素線(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)交點(dian)(dian)或切點(dian)(dian)稱(cheng)為基(ji)點(dian)(dian)。基(ji)點(dian)(dian)可以直接作為其(qi)運動(dong)(dong)軌(gui)(gui)跡(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)起點(dian)(dian)或終(zhong)點(dian)(dian)。　　2.直接計(ji)算的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)容　　根據填寫加工程(cheng)(cheng)序(xu)單的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求，基(ji)點(dian)(dian)直接計(ji)算的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)容有：每條運動(dong)(dong)軌(gui)(gui)跡(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)起點(dian)(dian)和(he)終(zhong)點(dian)(dian)在選定坐(zuo)(zuo)標(biao)系(xi)中的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)坐(zuo)(zuo)標(biao)，圓弧運動(dong)(dong)軌(gui)(gui)跡(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)圓心坐(zuo)(zuo)標(biao)值。　　基(ji)點(dian)(dian)直接計(ji)算的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法比較(jiao)簡(jian)單，一(yi)般可根據零(ling)(ling)件(jian)(jian)圖(tu)(tu)樣所給的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)已知(zhi)條件(jian)(jian)用人工完成。即依據零(ling)(ling)件(jian)(jian)圖(tu)(tu)樣上(shang)給定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)尺(chi)寸運用代數(shu)(shu)、三角、幾何(he)(he)或解析幾何(he)(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有關(guan)知(zhi)識，直接計(ji)算出數(shu)(shu)值。在計(ji)算時，要(yao)注意小數(shu)(shu)點(dian)(dian)后的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)位數(shu)(shu)要(yao)留夠，以保(bao)證足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)精(jing)度(du)。

通(tong)常小型數控機(ji)床在(zai)停車(che)(che)時發(fa)(fa)出巨大(da)響聲，同(tong)時車(che)(che)間(jian)(jian)總(zong)電(dian)(dian)(dian)(dian)(dian)源跳(tiao)閘(zha)(zha)(zha)(zha)。首先檢查車(che)(che)間(jian)(jian)電(dian)(dian)(dian)(dian)(dian)工對供(gong)電(dian)(dian)(dian)(dian)(dian)系(xi)統進(jin)行檢查，跳(tiao)閘(zha)(zha)(zha)(zha)的(de)(de)(de)(de)自(zi)(zi)動(dong)(dong)空氣斷(duan)(duan)路(lu)器(qi)所在(zai)處，因環境潮濕開關(guan)盒內自(zi)(zi)動(dong)(dong)跳(tiao)閘(zha)(zha)(zha)(zha)的(de)(de)(de)(de)連桿機(ji)構已腐蝕，另外三(san)相(xiang)(xiang)觸(chu)(chu)(chu)(chu)點(dian)中有(you)一(yi)相(xiang)(xiang)觸(chu)(chu)(chu)(chu)點(dian)只有(you)一(yi)小部分(fen)能(neng)接觸(chu)(chu)(chu)(chu)。其(qi)次(ci)車(che)(che)間(jian)(jian)供(gong)電(dian)(dian)(dian)(dian)(dian)變(bian)(bian)壓(ya)(ya)器(qi)容量(liang)(liang)小，超負荷運(yun)行。其(qi)正常的(de)(de)(de)(de)相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)只有(you)340V。小型數控機(ji)床一(yi)只晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)已被燒(shao)壞(huai)，查看驅(qu)動(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)，觸(chu)(chu)(chu)(chu)發(fa)(fa)脈(mo)沖(chong)短小，只有(you)正常觸(chu)(chu)(chu)(chu)發(fa)(fa)脈(mo)沖(chong)幅值的(de)(de)(de)(de)四分(fen)之一(yi)，進(jin)一(yi)步查實(shi)為(wei)(wei)觸(chu)(chu)(chu)(chu)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)路(lu)中的(de)(de)(de)(de)放大(da)管(guan)(guan)(guan)性(xing)能(neng)不(bu)(bu)好所致。故障分(fen)析(xi)：晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)在(zai)整(zheng)(zheng)流狀(zhuang)態(tai)(tai)下缺(que)相(xiang)(xiang)和在(zai)逆(ni)變(bian)(bian)狀(zhuang)態(tai)(tai)下缺(que)相(xiang)(xiang)結果是(shi)不(bu)(bu)同(tong)的(de)(de)(de)(de)。在(zai)整(zheng)(zheng)流狀(zhuang)態(tai)(tai)下總(zong)是(shi)觸(chu)(chu)(chu)(chu)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)位較高的(de)(de)(de)(de)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)，同(tong)時使(shi)前(qian)一(yi)相(xiang)(xiang)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)承(cheng)受(shou)(shou)反相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)而(er)關(guan)斷(duan)(duan)。在(zai)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)的(de)(de)(de)(de)關(guan)斷(duan)(duan)期(qi)間(jian)(jian)以反相(xiang)(xiang)阻(zu)斷(duan)(duan)狀(zhuang)態(tai)(tai)為(wei)(wei)主。即(ji)使(shi)后(hou)一(yi)個晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)不(bu)(bu)觸(chu)(chu)(chu)(chu)發(fa)(fa)，而(er)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)到一(yi)定時刻也會因過零(ling)而(er)自(zi)(zi)動(dong)(dong)關(guan)斷(duan)(duan)。但如果是(shi)在(zai)停車(che)(che)降速(su)時，即(ji)在(zai)逆(ni)變(bian)(bian)的(de)(de)(de)(de)情況下，同(tong)樣也是(shi)觸(chu)(chu)(chu)(chu)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)位較高的(de)(de)(de)(de)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)導(dao)通(tong)，并使(shi)前(qian)一(yi)個晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)承(cheng)受(shou)(shou)反壓(ya)(ya)而(er)關(guan)斷(duan)(duan)，這時的(de)(de)(de)(de)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)在(zai)關(guan)斷(duan)(duan)時有(you)很(hen)長一(yi)段時間(jian)(jian)處于正向(xiang)阻(zu)斷(duan)(duan)狀(zhuang)態(tai)(tai)。這樣，若后(hou)一(yi)個晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)不(bu)(bu)導(dao)通(tong)，由于電(dian)(dian)(dian)(dian)(dian)感的(de)(de)(de)(de)放電(dian)(dian)(dian)(dian)(dian)作用(yong)，使(shi)該晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)再(zai)延續導(dao)通(tong)一(yi)個周期(qi)而(er)進(jin)入(ru)正半周，晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)將(jiang)繼續導(dao)通(tong)下去，同(tong)時阻(zu)礙后(hou)面的(de)(de)(de)(de)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)導(dao)通(tong)。于是(shi)，晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)輸出的(de)(de)(de)(de)正向(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)與電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)電(dian)(dian)(dian)(dian)(dian)勢迭加(jia)產生(sheng)很(hen)大(da)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流，這時即(ji)產生(sheng)逆(ni)變(bian)(bian)顛覆，輕則(ze)燒(shao)壞(huai)保險(xian)絲，重則(ze)燒(shao)壞(huai)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)。如果小型數控機(ji)床車(che)(che)間(jian)(jian)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)系(xi)統正常，沒有(you)大(da)的(de)(de)(de)(de)波動(dong)(dong)，也許不(bu)(bu)會燒(shao)壞(huai)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)。交流電(dian)(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)波動(dong)(dong)大(da)，車(che)(che)間(jian)(jian)變(bian)(bian)壓(ya)(ya)器(qi)容量(liang)(liang)小，超負荷運(yun)行，再(zai)加(jia)之B相(xiang)(xiang)正組觸(chu)(chu)(chu)(chu)發(fa)(fa)脈(mo)沖(chong)幅值小，及車(che)(che)間(jian)(jian)供(gong)電(dian)(dian)(dian)(dian)(dian)系(xi)統的(de)(de)(de)(de)總(zong)開關(guan)盒的(de)(de)(de)(de)損壞(huai)等綜合原因造成了(le)故障的(de)(de)(de)(de)發(fa)(fa)生(sheng)。　　處理方法：　　1.更(geng)換自(zi)(zi)動(dong)(dong)空氣斷(duan)(duan)路(lu)器(qi)；　　2.更(geng)換新的(de)(de)(de)(de)晶(jing)(jing)(jing)閘(zha)(zha)(zha)(zha)管(guan)(guan)(guan)。

車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)為滿(man)足(zu)車(che)(che)削加工(gong)(gong)的(de)(de)(de)(de)各種需要，根據不同回(hui)(hui)轉(zhuan)表(biao)面(mian)需要，應該選擇用(yong)(yong)不同型(xing)號類型(xing)的(de)(de)(de)(de)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)。車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)按(an)其結(jie)構不同可(ke)分(fen)為：儀(yi)表(biao)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，落地式(shi)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)及(ji)(ji)臥式(shi)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，立(li)式(shi)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，回(hui)(hui)輪(lun)、轉(zhuan)塔車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，曲(qu)軸(zhou)(zhou)(zhou)及(ji)(ji)凸(tu)輪(lun)軸(zhou)(zhou)(zhou)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，仿(fang)形及(ji)(ji)多刀車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，輪(lun)、軸(zhou)(zhou)(zhou)、錠(ding)、輥及(ji)(ji)鏟(chan)齒(chi)(chi)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，馬鞍車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)及(ji)(ji)單軸(zhou)(zhou)(zhou)自(zi)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)，多軸(zhou)(zhou)(zhou)自(zi)動(dong)(dong)(dong)(dong)(dong)(dong)、半自(zi)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)和小(xiao)型(xing)數控(kong)機(ji)床(chuang)(chuang)(chuang)(chuang)(chuang)等。此外還有(you)很多專門(men)化(hua)、車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)等。 普通(tong)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)6140由(you)以下幾個部(bu)(bu)分(fen)組成，1、主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)葙固(gu)定在床(chuang)(chuang)(chuang)(chuang)(chuang)身(shen)(shen)的(de)(de)(de)(de)左上(shang)端(duan)(duan)，內(nei)部(bu)(bu)裝有(you)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)及(ji)(ji)變(bian)(bian)速傳動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)構，其功用(yong)(yong)是(shi)支(zhi)(zhi)承主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)，并把(ba)動(dong)(dong)(dong)(dong)(dong)(dong)力經變(bian)(bian)速傳動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)構傳遞(di)(di)給(gei)(gei)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)，使(shi)(shi)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)通(tong)過(guo)(guo)(guo)卡盤等夾具(ju)帶動(dong)(dong)(dong)(dong)(dong)(dong)工(gong)(gong)件轉(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)，以實(shi)(shi)(shi)現(xian)主(zhu)(zhu)(zhu)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)。 2、溜(liu)(liu)板(ban)箱(xiang)(xiang)溜(liu)(liu)板(ban)箱(xiang)(xiang)與床(chuang)(chuang)(chuang)(chuang)(chuang)鞍相(xiang)連，在床(chuang)(chuang)(chuang)(chuang)(chuang)身(shen)(shen)的(de)(de)(de)(de)前(qian)側(ce)隨(sui)床(chuang)(chuang)(chuang)(chuang)(chuang)鞍一起移動(dong)(dong)(dong)(dong)(dong)(dong)，功用(yong)(yong)是(shi)把(ba)進(jin)(jin)給(gei)(gei)箱(xiang)(xiang)傳遞(di)(di)來(lai)的(de)(de)(de)(de)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)傳至刀架(jia)，實(shi)(shi)(shi)現(xian)機(ji)動(dong)(dong)(dong)(dong)(dong)(dong)進(jin)(jin)給(gei)(gei)或(huo)車(che)(che)削螺紋(wen)(wen)。3、進(jin)(jin)給(gei)(gei)箱(xiang)(xiang)進(jin)(jin)給(gei)(gei)箱(xiang)(xiang)固(gu)定在床(chuang)(chuang)(chuang)(chuang)(chuang)身(shen)(shen)左端(duan)(duan)前(qian)側(ce)，內(nei)部(bu)(bu)裝有(you)進(jin)(jin)給(gei)(gei)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)變(bian)(bian)換(huan)機(ji)構，用(yong)(yong)于(yu)改(gai)變(bian)(bian)機(ji)動(dong)(dong)(dong)(dong)(dong)(dong)進(jin)(jin)給(gei)(gei)量(liang)大小(xiao)及(ji)(ji)加工(gong)(gong)螺紋(wen)(wen)的(de)(de)(de)(de)導(dao)程大小(xiao)。4、床(chuang)(chuang)(chuang)(chuang)(chuang)身(shen)(shen) 床(chuang)(chuang)(chuang)(chuang)(chuang)身(shen)(shen)是(shi)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)的(de)(de)(de)(de)基礎(chu)部(bu)(bu)件，如主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)箱(xiang)(xiang)、進(jin)(jin)給(gei)(gei)箱(xiang)(xiang)、溜(liu)(liu)板(ban)箱(xiang)(xiang)、溜(liu)(liu)板(ban)和尾座(zuo)，用(yong)(yong)來(lai)支(zhi)(zhi)承其他部(bu)(bu)件，使(shi)(shi)其他部(bu)(bu)件在工(gong)(gong)作時(shi)保持準確的(de)(de)(de)(de)相(xiang)對運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)軌跡(ji)。 5、刀集刀架(jia)主(zhu)(zhu)(zhu)要用(yong)(yong)于(yu)夾持刀具(ju)，并在床(chuang)(chuang)(chuang)(chuang)(chuang)鞍帶動(dong)(dong)(dong)(dong)(dong)(dong)下在導(dao)軌上(shang)移動(dong)(dong)(dong)(dong)(dong)(dong)，實(shi)(shi)(shi)現(xian)縱、橫向運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)。 6、尾座(zuo) 安裝在床(chuang)(chuang)(chuang)(chuang)(chuang)身(shen)(shen)右上(shang)端(duan)(duan)，可(ke)沿縱向導(dao)軌調整位(wei)置，它的(de)(de)(de)(de)功能主(zhu)(zhu)(zhu)要是(shi)安裝***支(zhi)(zhi)承工(gong)(gong)件，或(huo)安裝刀具(ju)進(jin)(jin)行鉆孔、擴孔、鉸孔等孔加工(gong)(gong)．臥式(shi)車(che)(che)床(chuang)(chuang)(chuang)(chuang)(chuang)的(de)(de)(de)(de)傳動(dong)(dong)(dong)(dong)(dong)(dong)系統框圖。電動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)輸出的(de)(de)(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)力，經傳動(dong)(dong)(dong)(dong)(dong)(dong)帶傳給(gei)(gei)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)箱(xiang)(xiang)。變(bian)(bian)換(huan)箱(xiang)(xiang)外手(shou)柄的(de)(de)(de)(de)位(wei)置，可(ke)使(shi)(shi)箱(xiang)(xiang)內(nei)不同的(de)(de)(de)(de)齒(chi)(chi)輪(lun)組嚙合．從而使(shi)(shi)主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)得到不同的(de)(de)(de)(de)轉(zhuan)速。主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)通(tong)過(guo)(guo)(guo)卡盤帶動(dong)(dong)(dong)(dong)(dong)(dong)工(gong)(gong)件旋轉(zhuan)。同時(shi)，主(zhu)(zhu)(zhu)軸(zhou)(zhou)(zhou)的(de)(de)(de)(de)旋轉(zhuan)通(tong)過(guo)(guo)(guo)交(jiao)換(huan)齒(chi)(chi)輪(lun)、進(jin)(jin)給(gei)(gei)箱(xiang)(xiang)、光(guang)杠(或(huo)長絲杠)、齒(chi)(chi)輪(lun)齒(chi)(chi)條，使(shi)(shi)溜(liu)(liu)板(ban)箱(xiang)(xiang)帶動(dong)(dong)(dong)(dong)(dong)(dong)刀架(jia)沿床(chuang)(chuang)(chuang)(chuang)(chuang)身(shen)(shen)導(dao)軌作縱向進(jin)(jin)給(gei)(gei)。或(huo)通(tong)過(guo)(guo)(guo)齒(chi)(chi)輪(lun)帶動(dong)(dong)(dong)(dong)(dong)(dong)中滑板(ban)絲杠使(shi)(shi)中滑板(ban)作橫向進(jin)(jin)給(gei)(gei)，或(huo)通(tong)過(guo)(guo)(guo)長絲杠和開合螺母使(shi)(shi)昏(hun)畦箱(xiang)(xiang)盤動(dong)(dong)(dong)(dong)(dong)(dong)衛架(jia)作縱向進(jin)(jin)給(gei)(gei))。

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