产(Chan)品(Pin)分(Fen)类(Lei)
PRODUCT CLASSIFICATION
(?) (?)机(Ji)械(Xie)加(Jia)工(Gong)要(Yao)求(Qiu)和(He)方(Fang)案(An):明(Ming)确(Que)加(Jia)工(Gong)所(Suo)需(Xu)零(Ling)件(Jian)的(De)定(Ding)位(Wei)和(He)夹(Jia)紧(Jin)重(Zhong)要(Yao)。(?)金(Jin)属(Shu)机(Ji)械(Xie)加(Jia)工(Gong)的(De)装(Zhuang)夹(Jia)方(Fang)式(Shi)影(Ying)响(Xiang)工(Gong)件(Jian)的(De)加(Jia)工(Gong)精(Jing)度(Du)和(He)效(Xiao)率(Lu),(?)因(Yin)此(Ci)合(He)理(Li)选(Xuan)择(Ze)工(Gong)件(Jian)的(De)定(Ding)位(Wei)基(Ji)准(Zhun)具(Ju)有(You)重(Zhong)要(Yao)意(Yi)义(Yi)。(?)定(Ding)位(Wei)基(Ji)准(Zhun)的(De)选(Xuan)择(Ze)不(Bu)仅(Jin)对(Dui)零(Ling)件(Jian)的(De)加(Jia)工(Gong)质(Zhi)量(Liang)有(You)很(Hen)大(Da)影(Ying)响(Xiang),(?)而(?)且(Qie)可(Ke)以(Yi)提(Ti)高(Gao)生(Sheng)产(Chan)效(Xiao)率(Lu)。(?)工(Gong)件(Jian)的(De)定(Ding)位(Wei)和(He)基(Ji)准(Zhun)应(Ying)与(Yu)设(She)计(Ji)基(Ji)准(Zhun)一(Yi)致(Zhi),(?)防(Fang)止(Zhi)过(Guo)定(Ding)位(Wei)。(?)选(Xuan)择(Ze)的(De)定(Ding)位(Wei)基(Ji)准(Zhun)应(Ying)能(Neng)保(Bao)证(Zheng)准(Zhun)确(Que)可(Ke)靠(Kao)的(De)定(Ding)位(Wei)。(?)
(?) (?)金(Jin)属(Shu)机(Ji)械(Xie)加(Jia)工(Gong)技(Ji)术(Shu)的(De)主(Zhu)要(Yao)内(Nei)容(Rong)包(Bao)括(Kuo):分(Fen)析(Xi)加(Jia)工(Gong)要(Yao)求(Qiu)、(?)确(Que)定(Ding)加(Jia)工(Gong)步(Bu)骤(Zhou)、(?)装(Zhuang)夹(Jia)方(Fang)案(An)、(?)选(Xuan)择(Ze)刀(Dao)具(Ju)、(?)计(Ji)算(Suan)数(Shu)值(Zhi)、(?)编(Bian)程(Cheng)和(He)加(Jia)工(Gong)后(Hou)的(De)处(Chu)理(Li)。(?)数(Shu)控(Kong)车(Che)削(Xiao)加(Jia)工(Gong)与(Yu)普(Pu)通(Tong)机(Ji)床(Chuang)加(Jia)工(Gong)有(You)很(Hen)大(Da)的(De)区(Qu)别(Bie),(?)涉(She)及(Ji)的(De)内(Nei)容(Rong)很(Hen)多(Duo)。(?)所(Suo)以(Yi)在(Zai)数(Shu)控(Kong)车(Che)床(Chuang)的(De)加(Jia)工(Gong)中(Zhong),(?)对(Dui)程(Cheng)序(Xu)员(Yuan)的(De)要(Yao)求(Qiu)是(Shi)高(Gao)的(De)。(?)不(Bu)仅(Jin)要(Yao)分(Fen)析(Xi)零(Ling)件(Jian)的(De)加(Jia)工(Gong)过(Guo)程(Cheng),(?)还(Huan)要(Yao)合(He)理(Li)选(Xuan)择(Ze)刀(Dao)具(Ju),(?)确(Que)定(Ding)切(Qie)削(Xiao)参(Can)数(Shu)和(He)进(Jin)给(Gei)路(Lu)线(Xian)。(?)因(Yin)此(Ci),(?)有(You)必(Bi)要(Yao)对(Dui)数(Shu)控(Kong)机(Ji)床(Chuang)的(De)性(Xing)能(Neng)特(Te)点(Dian)、(?)工(Gong)件(Jian)装(Zhuang)夹(Jia)、(?)刀(Dao)具(Ju)系(Xi)统(Tong)和(He)切(Qie)削(Xiao)标(Biao)准(Zhun)方(Fang)法(Fa)有(You)很(Hen)好(Hao)的(De)了(Liao)解(Jie)。(?)数(Shu)控(Kong)加(Jia)工(Gong)方(Fang)案(An)的(De)确(Que)定(Ding)不(Bu)仅(Jin)影(Ying)响(Xiang)机(Ji)床(Chuang)的(De)生(Sheng)产(Chan)效(Xiao)率(Lu),(?)也(Ye)影(Ying)响(Xiang)轴(Zhou)类(Lei)零(Ling)件(Jian)的(De)加(Jia)工(Gong)质(Zhi)量(Liang)。(?)
(?) (?)金(Jin)属(Shu)机(Ji)械(Xie)加(Jia)工(Gong)
(?) (?)选(Xuan)择(Ze)刀(Dao)具(Ju)和(He)切(Qie)削(Xiao)参(Can)数(Shu)数(Shu)控(Kong)刀(Dao)具(Ju)的(De)选(Xuan)择(Ze)和(He)切(Qie)削(Xiao)参(Can)数(Shu)的(De)确(Que)定(Ding)不(Bu)仅(Jin)影(Ying)响(Xiang)机(Ji)械(Xie)加(Jia)工(Gong)效(Xiao)率(Lu),(?)而(?)且(Qie)直(Zhi)接(Jie)影(Ying)响(Xiang)加(Jia)工(Gong)质(Zhi)量(Liang)。(?)数(Shu)控(Kong)车(Che)刀(Dao)一(Yi)般(Ban)分(Fen)为(Wei)三(San)种(Zhong)类(Lei)型(Xing),(?)即(Ji)型(Xing)车(Che)刀(Dao)、(?)尖(Jian)型(Xing)车(Che)刀(Dao)、(?)圆(Yuan)型(Xing)车(Che)刀(Dao)三(San)种(Zhong)类(Lei)型(Xing)。(?)程(Cheng)序(Xu)员(Yuan)须(Xu)确(Que)定(Ding)每(Mei)道(Dao)工(Gong)序(Xu)的(De)切(Qie)削(Xiao)量(Liang),(?)合(He)理(Li)安(An)排(Pai)刀(Dao)具(Ju)的(De)顺(Shun)序(Xu)。(?)确(Que)定(Ding)进(Jin)给(Gei)顺(Shun)序(Xu)和(He)进(Jin)给(Gei)路(Lu)线(Xian)数(Shu)控(Kong)加(Jia)工(Gong)前(Qian),(?)要(Yao)合(He)理(Li)选(Xuan)择(Ze)对(Dui)刀(Dao)点(Dian),(?)确(Que)定(Ding)进(Jin)给(Gei)路(Lu)线(Xian)。(?)刀(Dao)具(Ju)设(She)定(Ding)点(Dian)可(Ke)以(Yi)位(Wei)于(Yu)加(Jia)工(Gong)零(Ling)件(Jian)上(Shang),(?)但(Dan)须(Xu)是(Shi)参(Can)考(Kao)位(Wei)置(Zhi)或(Huo)已(Yi)加(Jia)工(Gong)零(Ling)件(Jian)。(?)刀(Dao)具(Ju)路(Lu)径(Jing)包(Bao)括(Kuo)切(Qie)削(Xiao)加(Jia)工(Gong)路(Lu)径(Jing)、(?)刀(Dao)具(Ju)移(Yi)动(Dong)到(Dao)切(Qie)削(Xiao)起(Qi)点(Dian)、(?)刀(Dao)具(Ju)切(Qie)入(Ru)切(Qie)出(Chu)和(He)返(Fan)回(Hui)切(Qie)削(Xiao)起(Qi)点(Dian)或(Huo)对(Dui)刀(Dao)点(Dian)等(Deng)非(Fei)切(Qie)削(Xiao)空(Kong)走(Zou)路(Lu)径(Jing)。(?)确(Que)定(Ding)刀(Dao)具(Ju)路(Lu)径(Jing)主(Zhu)要(Yao)靠(Kao)规(Gui)划(Hua)粗(Cu)加(Jia)工(Gong)和(He)空(Kong)行(Xing)程(Cheng)的(De)刀(Dao)具(Ju)路(Lu)径(Jing)。(?)用(Yong)作(Zuo)精(Jing)度(Du)基(Ji)准(Zhun)的(De)表(Biao)面(Mian)应(Ying)首(Shou)先(Xian)加(Jia)工(Gong);连(Lian)杆(Gan)、(?)箱(Xiang)体(Ti)、(?)支(Zhi)架(Jia)、(?)底(Di)座(Zuo)等(Deng)零(Ling)件(Jian),(?)应(Ying)先(Xian)加(Jia)工(Gong)用(Yong)于(Yu)定(Ding)位(Wei)的(De)平(Ping)面(Mian)和(He)孔(Kong)的(De)端(Duan)面(Mian),(?)再(Zai)加(Jia)工(Gong)孔(Kong)。(?)
(?) (?)数(Shu)控(Kong)加(Jia)工(Gong)程(Cheng)序(Xu)的(De)编(Bian)程(Cheng)机(Ji)械(Xie)加(Jia)工(Gong)采(Cai)用(Yong)右(You)手(Shou)笛(Di)卡(Ka)尔(?)坐(Zuo)标(Biao)系(Xi),(?)编(Bian)程(Cheng)原(Yuan)点(Dian)应(Ying)选(Xuan)在(Zai)加(Jia)工(Gong)过(Guo)程(Cheng)中(Zhong)易(Yi)于(Yu)对(Dui)准(Zhun)、(?)易(Yi)于(Yu)检(Jian)查(Cha)的(De)位(Wei)置(Zhi)。(?)轴(Zhou)类(Lei)零(Ling)件(Jian)的(De)编(Bian)程(Cheng)零(Ling)点(Dian)一(Yi)般(Ban)应(Ying)选(Xuan)在(Zai)旋(Xuan)转(Zhuan)轴(Zhou)与(Yu)加(Jia)工(Gong)面(Mian)端(Duan)面(Mian)的(De)交(Jiao)点(Dian)上(Shang)。(?)数(Shu)控(Kong)编(Bian)程(Cheng)一(Yi)般(Ban)分(Fen)为(Wei)两(Liang)种(Zhong),(?)一(Yi)种(Zhong)是(Shi)手(Shou)动(Dong)编(Bian)程(Cheng),(?)一(Yi)种(Zhong)是(Shi)自(Zi)动(Dong)编(Bian)程(Cheng)。(?)手(Shou)工(Gong)编(Bian)程(Cheng)包(Bao)括(Kuo)分(Fen)析(Xi)零(Ling)件(Jian)图(Tu)、(?)确(Que)定(Ding)工(Gong)艺(Yi)过(Guo)程(Cheng)、(?)数(Shu)值(Zhi)计(Ji)算(Suan)和(He)编(Bian)制(Zhi)零(Ling)件(Jian)加(Jia)工(Gong)程(Cheng)序(Xu)清(Qing)单(Dan)。(?)程(Cheng)序(Xu)的(De)输(Shu)入(Ru)和(He)检(Jian)查(Cha)都(Du)是(Shi)由(You)工(Gong)人(Ren)完(Wan)成(Cheng)的(De)。(?)自(Zi)动(Dong)编(Bian)程(Cheng)是(Shi)用(Yong)计(Ji)算(Suan)机(Ji)编(Bian)制(Zhi)数(Shu)控(Kong)加(Jia)工(Gong)程(Cheng)序(Xu)的(De)过(Guo)程(Cheng)。(?)
友(You)情(Qing)链(Lian)接(Jie)
LINKS