刀具驅動裝置主要由驅動電機或液壓馬達，離合器，齒輪減速器，傳(chuan)動(dong)(dong)(dong)(dong)(dong)*齒(chi)輪(lun)，驅(qu)動(dong)(dong)(dong)(dong)(dong)*齒(chi)輪(lun)和(he)主軸(zhou)承，傳(chuan)動(dong)(dong)(dong)(dong)(dong)裝置受力環(huan),密密封裝置等(deng)組成，支(zhi)撐(cheng)擋板前部的(de)(de)土壓力，通過一定(ding)的(de)(de)切割(ge)扭(niu)矩和(he)速(su)度(du)(du)驅(qu)動(dong)(dong)(dong)(dong)(dong)刀(dao)頭切割(ge)巖石，這是*型刀(dao)具型盾(dun)構(gou)(gou)掘(jue)進機(ji)(ji)(ji)的(de)(de)核(he)心部件(jian)。作(zuo)為動(dong)(dong)(dong)(dong)(dong)力傳(chuan)遞部件(jian)，行(xing)(xing)(xing)星(xing)(xing)齒(chi)輪(lun)減(jian)速(su)器(qi)連接(jie)(jie)到(dao)驅(qu)動(dong)(dong)(dong)(dong)(dong)馬(ma)達或液壓馬(ma)達，輸出端與驅(qu)動(dong)(dong)(dong)(dong)(dong)*齒(chi)輪(lun)連接(jie)(jie)，其起到(dao)傳(chuan)遞切割(ge)器(qi)驅(qu)動(dong)(dong)(dong)(dong)(dong)扭(niu)矩和(he)控制切割(ge)速(su)度(du)(du)的(de)(de)作(zuo)用(yong)(yong)。隨著國(guo)內盾(dun)構(gou)(gou)掘(jue)進機(ji)(ji)(ji)數(shu)量的(de)(de)不(bu)(bu)斷增(zeng)加(jia)，對行(xing)(xing)(xing)星(xing)(xing)齒(chi)輪(lun)減(jian)速(su)器(qi)備(bei)件(jian)的(de)(de)需求激(ji)增(zeng)。國(guo)外產(chan)品(pin)昂貴的(de)(de)購買價格和(he)維護(hu)成本以及漫長的(de)(de)供應(ying)周期給用(yong)(yong)戶帶來(lai)了(le)極*的(de)(de)不(bu)(bu)便(bian)。刀(dao)盤驅(qu)動(dong)(dong)(dong)(dong)(dong)裝置的(de)(de)行(xing)(xing)(xing)星(xing)(xing)齒(chi)輪(lun)減(jian)速(su)器(qi)勢在(zai)必行(xing)(xing)(xing)。近年來(lai)，國(guo)內企業(ye)在(zai)盾(dun)牌國(guo)產(chan)化和(he)中(zhong)(zhong)國(guo)制造業(ye)快速(su)發展領域的(de)(de)成就不(bu)(bu)斷引進先進技(ji)術也是盾(dun)牌。特殊行(xing)(xing)(xing)星(xing)(xing)齒(chi)輪(lun)減(jian)速(su)器(qi)的(de)(de)定(ding)位創造了(le)良好的(de)(de)條件(jian)。在(zai)設計壽(shou)命(ming)中(zhong)(zhong)使用(yong)(yong)一段時間后，行(xing)(xing)(xing)星(xing)(xing)齒(chi)輪(lun)減(jian)速(su)器(qi)無法正常工(gong)作(zuo)。在(zai)拆(chai)卸減(jian)速(su)器(qi)后，發現行(xing)(xing)(xing)星(xing)(xing)機(ji)(ji)(ji)構(gou)(gou)中(zhong)(zhong)的(de)(de)太(tai)陽(yang)輪(lun)和(he)行(xing)(xing)(xing)星(xing)(xing)齒(chi)輪(lun)都被損(sun)壞。該現象(xiang)造成損(sun)壞的(de)(de)直接(jie)(jie)原因(yin)如(ru)下：（1）滾動(dong)(dong)(dong)(dong)(dong)軸(zhou)承在(zai)行(xing)(xing)(xing)星(xing)(xing)齒(chi)輪(lun)中(zhong)(zhong)的(de)(de)沖(chong)擊受損(sun)，支(zhi)撐(cheng)架變(bian)形(xing)(xing)破(po)壞，滾動(dong)(dong)(dong)(dong)(dong)元件(jian)落(luo)入齒(chi)輪(lun)嚙合區(qu)域，造成要打破(po)的(de)(de)裝備(bei); （2）5級3級行(xing)(xing)(xing)星(xing)(xing)輪(lun)的(de)(de)行(xing)(xing)(xing)星(xing)(xing)架剛度(du)(du)較差。加(jia)載齒(chi)輪(lun)箱后，行(xing)(xing)(xing)星(xing)(xing)架嚴重變(bian)形(xing)(xing)，行(xing)(xing)(xing)星(xing)(xing)輪(lun)芯軸(zhou)變(bian)形(xing)(xing)變(bian)形(xing)(xing)，*后托架連接(jie)(jie)板完全斷裂。