内(Nei)容(Rong)摘(Zhai)要(Yao):(?)
数(Shu)控(Kong)车(Che)床(Chuang)车(Che)削(Xiao)的(De)工(Gong)艺(Yi)加(Jia)工(Gong)中(Zhong)要(Yao)注(Zhu)意(Yi)的(De)问(Wen)题(Ti):(?)数(Shu)控(Kong)车(Che)床(Chuang)加(Jia)工(Gong)的(De)工(Gong)艺(Yi)与(Yu)普(Pu)通(Tong)车(Che)床(Chuang)的(De)加(Jia)工(Gong)工(Gong)艺(Yi)类(Lei)似(Si),(?)但(Dan)由(You)于(Yu)数(Shu)控(Kong)车(Che)床(Chuang)是(Shi)一(Yi)次(Ci)装(Zhuang)夹(Jia),(?)连(Lian)续(Xu)自(Zi)动(Dong)加(Jia)工(Gong)完(Wan)成(Cheng)所(Suo)有(You)车(Che)削(Xiao)工(Gong)序(Xu),(?)因(Yin)而(?)应(Ying)注(Zhu)意(Yi)以(Yi)下(Xia)几(Ji)个(Ge)方(Fang)面(Mian)。(?)1.合(He)理(Li)选(Xuan)择(Ze)切(Qie)削(Xiao)用(Yong)量(Liang)。(?)2.合(He)理(Li)选(Xuan)择(Ze)刀(Dao)具(Ju)…(?)
数(Shu)控(Kong)车(Che)床(Chuang)车(Che)削(Xiao)的(De)工(Gong)艺(Yi)加(Jia)工(Gong)中(Zhong)要(Yao)注(Zhu)意(Yi)的(De)问(Wen)题(Ti):(?)数(Shu)控(Kong)车(Che)床(Chuang)加(Jia)工(Gong)的(De)工(Gong)艺(Yi)与(Yu)普(Pu)通(Tong)车(Che)床(Chuang)的(De)加(Jia)工(Gong)工(Gong)艺(Yi)类(Lei)似(Si),(?)但(Dan)由(You)于(Yu)数(Shu)控(Kong)车(Che)床(Chuang)是(Shi)一(Yi)次(Ci)装(Zhuang)夹(Jia),(?)连(Lian)续(Xu)自(Zi)动(Dong)加(Jia)工(Gong)完(Wan)成(Cheng)所(Suo)有(You)车(Che)削(Xiao)工(Gong)序(Xu),(?)因(Yin)而(?)应(Ying)注(Zhu)意(Yi)以(Yi)下(Xia)几(Ji)个(Ge)方(Fang)面(Mian)。(?)
1.合(He)理(Li)选(Xuan)择(Ze)切(Qie)削(Xiao)用(Yong)量(Liang)。(?)
2.合(He)理(Li)选(Xuan)择(Ze)刀(Dao)具(Ju):(?)
(1)粗(Cu)车(Che)时(Shi),(?)要(Yao)选(Xuan)强(Qiang)度(Du)高(Gao)、(?)耐(Nai)用(Yong)度(Du)好(Hao)的(De)刀(Dao)具(Ju),(?)以(Yi)便(Bian)满(Man)足(Zu)粗(Cu)车(Che)时(Shi)大(Da)背(Bei)吃(Chi)刀(Dao)量(Liang)、(?)大(Da)进(Jin)给(Gei)量(Liang)的(De)要(Yao)求(Qiu)。(?)
(2)精(Jing)车(Che)时(Shi),(?)要(Yao)选(Xuan)精(Jing)度(Du)高(Gao)、(?)耐(Nai)用(Yong)度(Du)好(Hao)的(De)刀(Dao)具(Ju),(?)以(Yi)保(Bao)证(Zheng)加(Jia)工(Gong)精(Jing)度(Du)的(De)要(Yao)求(Qiu)。(?)
(3)为(Wei)减(Jian)少(Shao)换(Huan)刀(Dao)时(Shi)间(Jian)和(He)方(Fang)便(Bian)对(Dui)刀(Dao),(?)应(Ying)尽(Jin)量(Liang)采(Cai)用(Yong)机(Ji)夹(Jia)刀(Dao)和(He)机(Ji)夹(Jia)刀(Dao)片(Pian)。(?)
3.合(He)理(Li)选(Xuan)择(Ze)夹(Jia)具(Ju):(?)
(1)尽(Jin)量(Liang)选(Xuan)用(Yong)通(Tong)用(Yong)夹(Jia)具(Ju)装(Zhuang)夹(Jia)工(Gong)件(Jian),(?)避(Bi)免(Mian)采(Cai)用(Yong)专(Zhuan)用(Yong)夹(Jia)具(Ju);(?)
(2)零(Ling)件(Jian)定(Ding)位(Wei)基(Ji)准(Zhun)重(Zhong)合(He),(?)以(Yi)减(Jian)少(Shao)定(Ding)位(Wei)误(Wu)差(Cha)。(?)
4.确(Que)定(Ding)加(Jia)工(Gong)路(Lu)线(Xian):(?)加(Jia)工(Gong)路(Lu)线(Xian)是(Shi)指(Zhi)数(Shu)控(Kong)机(Ji)床(Chuang)加(Jia)工(Gong)过(Guo)程(Cheng)中(Zhong),(?)刀(Dao)具(Ju)相(Xiang)对(Dui)零(Ling)件(Jian)的(De)运(Yun)动(Dong)轨(Gui)迹(Ji)和(He)方(Fang)向(Xiang)。(?)
(1)应(Ying)能(Neng)保(Bao)证(Zheng)加(Jia)工(Gong)精(Jing)度(Du)和(He)表(Biao)面(Mian)粗(Cu)糙(Cao)要(Yao)求(Qiu);(?)
(2)应(Ying)尽(Jin)量(Liang)缩(Suo)短(Duan)加(Jia)工(Gong)路(Lu)线(Xian),(?)减(Jian)少(Shao)刀(Dao)具(Ju)空(Kong)行(Xing)程(Cheng)时(Shi)间(Jian)。(?)转(Zhuan)子(Zi)泵(Beng)
5.加(Jia)工(Gong)路(Lu)线(Xian)与(Yu)加(Jia)工(Gong)余(Yu)量(Liang)的(De)联(Lian)系(Xi):(?)目(Mu)前(Qian),(?)在(Zai)数(Shu)控(Kong)车(Che)床(Chuang)还(Huan)未(Wei)达(Da)到(Dao)普(Pu)及(Ji)使(Shi)用(Yong)的(De)条(Tiao)件(Jian)下(Xia),(?)一(Yi)般(Ban)应(Ying)把(Ba)毛(Mao)坯(Pi)上(Shang)过(Guo)多(Duo)的(De)余(Yu)量(Liang),(?)特(Te)别(Bie)是(Shi)含(Han)有(You)锻(Duan)、(?)铸(Zhu)硬(Ying)皮(Pi)层(Ceng)的(De)余(Yu)量(Liang)安(An)排(Pai)在(Zai)普(Pu)通(Tong)车(Che)床(Chuang)上(Shang)加(Jia)工(Gong)。(?)如(Ru)必(Bi)须(Xu)用(Yong)数(Shu)控(Kong)车(Che)床(Chuang)加(Jia)工(Gong)时(Shi),(?)则(Ze)需(Xu)注(Zhu)意(Yi)程(Cheng)序(Xu)的(De)灵(Ling)活(Huo)安(An)排(Pai)。(?)
6.夹(Jia)具(Ju)安(An)装(Zhuang)要(Yao)点(Dian):(?)目(Mu)前(Qian)液(Ye)压(Ya)卡(Ka)盘(Pan)和(He)液(Ye)压(Ya)夹(Jia)紧(Jin)油(You)缸(Gang)的(De)连(Lian)接(Jie)是(Shi)靠(Kao)拉(La)杆(Gan)实(Shi)现(Xian)的(De)。(?)液(Ye)压(Ya)卡(Ka)盘(Pan)夹(Jia)紧(Jin)要(Yao)点(Dian)如(Ru)下(Xia):(?)首(Shou)先(Xian)用(Yong)搬(Ban)手(Shou)卸(Xie)下(Xia)液(Ye)压(Ya)油(You)缸(Gang)上(Shang)的(De)螺(Luo)帽(Mao),(?)卸(Xie)下(Xia)拉(La)管(Guan),(?)并(Bing)从(Cong)主(Zhu)轴(Zhou)后(Hou)端(Duan)抽(Chou)出(Chu),(?)再(Zai)用(Yong)搬(Ban)手(Shou)卸(Xie)下(Xia)卡(Ka)盘(Pan)固(Gu)定(Ding)螺(Luo)钉(Ding),(?)即(Ji)可(Ke)卸(Xie)下(Xia)卡(Ka)盘(Pan)。(?)