内(Nei)容(Rong)摘(Zhai)要(Yao):(?)
1 数(Shu)控(Kong)加(Jia)工(Gong)工(Gong)艺(Yi)简(Jian)介(Jie)及(Ji)其(Qi)优(You)势(Shi)1.1 数(Shu)控(Kong)技(Ji)术(Shu)定(Ding)义(Yi)数(Shu)控(Kong)技(Ji)术(Shu)是(Shi)与(Yu)机(Ji)床(Chuang)控(Kong)制(Zhi)密(Mi)切(Qie)结(Jie)合(He)而(?)发(Fa)展(Zhan)起(Qi)来(Lai)的(De)一(Yi)种(Zhong)自(Zi)动(Dong)控(Kong)制(Zhi)技(Ji)术(Shu),(?)是(Shi)用(Yong)数(Shu)字(Zi)化(Hua)信(Xin)息(Xi)实(Shi)现(Xian)机(Ji)床(Chuang)控(Kong)制(Zhi)。(?)1.2 数(Shu)控(Kong)机(Ji)床(Chuang)与(Yu)传(Chuan)统(Tong)机(Ji)床(Chuang)的(De)比(Bi)较(Jiao)数(Shu)控(Kong)机(Ji)床(Chuang)由(You)数(Shu)控(Kong)装(Zhuang)置(Zhi)、(?)机(Ji)床(Chuang)本(Ben)体(Ti)为(Wei)核(He)心(Xin)…(?)
1 数(Shu)控(Kong)加(Jia)工(Gong)工(Gong)艺(Yi)简(Jian)介(Jie)及(Ji)其(Qi)优(You)势(Shi)
1.1 数(Shu)控(Kong)技(Ji)术(Shu)定(Ding)义(Yi)
数(Shu)控(Kong)技(Ji)术(Shu)是(Shi)与(Yu)机(Ji)床(Chuang)控(Kong)制(Zhi)密(Mi)切(Qie)结(Jie)合(He)而(?)发(Fa)展(Zhan)起(Qi)来(Lai)的(De)一(Yi)种(Zhong)自(Zi)动(Dong)控(Kong)制(Zhi)技(Ji)术(Shu),(?)是(Shi)用(Yong)数(Shu)字(Zi)化(Hua)信(Xin)息(Xi)实(Shi)现(Xian)机(Ji)床(Chuang)控(Kong)制(Zhi)。(?)
1.2 数(Shu)控(Kong)机(Ji)床(Chuang)与(Yu)传(Chuan)统(Tong)机(Ji)床(Chuang)的(De)比(Bi)较(Jiao)
数(Shu)控(Kong)机(Ji)床(Chuang)由(You)数(Shu)控(Kong)装(Zhuang)置(Zhi)、(?)机(Ji)床(Chuang)本(Ben)体(Ti)为(Wei)核(He)心(Xin)附(Fu)加(Jia)信(Xin)息(Xi)输(Shu)入(Ru)、(?)伺(Si)服(Fu)、(?)驱(Qu)动(Dong)等(Deng)装(Zhuang)置(Zhi)组(Zu)成(Cheng)。(?)数(Shu)控(Kong)机(Ji)床(Chuang)的(De)优(You)势(Shi)体(Ti)现(Xian)在(Zai):(?)(1)广(Guang)泛(Fan)的(De)适(Shi)应(Ying)性(Xing)、(?)灵(Ling)活(Huo)性(Xing),(?)可(Ke)加(Jia)工(Gong)不(Bu)同(Tong)种(Zhong)类(Lei)批(Pi)次(Ci)的(De)零(Ling)部(Bu)件(Jian);(2)按(An)照(Zhao)预(Yu)先(Xian)编(Bian)制(Zhi)的(De)程(Cheng)序(Xu)自(Zi)动(Dong)加(Jia)工(Gong)零(Ling)件(Jian),(?)加(Jia)工(Gong)过(Guo)程(Cheng)不(Bu)需(Xu)要(Yao)人(Ren)工(Gong)干(Gan)预(Yu),(?)加(Jia)工(Gong)零(Ling)件(Jian)的(De)一(Yi)致(Zhi)性(Xing)好(Hao),(?)重(Zhong)复(Fu)精(Jing)度(Du)高(Gao);(3)机(Ji)床(Chuang)本(Ben)身(Shen)刚(Gang)度(Du)好(Hao),(?)精(Jing)度(Du)高(Gao)且(Qie)保(Bao)持(Chi)性(Xing)好(Hao),(?)更(Geng)加(Jia)有(You)利(Li)于(Yu)加(Jia)工(Gong)质(Zhi)量(Liang)长(Chang)期(Qi)稳(Wen)定(Ding);(4)自(Zi)动(Dong)化(Hua)、(?)高(Gao)效(Xiao)率(Lu),(?)适(Shi)合(He)加(Jia)工(Gong)数(Shu)量(Liang)大(Da)的(De)零(Ling)部(Bu)件(Jian)。(?)
与(Yu)数(Shu)控(Kong)机(Ji)床(Chuang)相(Xiang)比(Bi)传(Chuan)统(Tong)机(Ji)床(Chuang)的(De)劣(Lie)势(Shi)就(Jiu)凸(Tu)显(Xian)出(Chu)来(Lai):(?)(1)适(Shi)应(Ying)性(Xing)差(Cha),(?)需(Xu)根(Gen)据(Ju)产(Chan)品(Pin)设(She)计(Ji)不(Bu)用(Yong)的(De)工(Gong)装(Zhuang);(2)手(Shou)动(Dong)控(Kong)制(Zhi)方(Fang)式(Shi)依(Yi)靠(Kao)手(Shou)工(Gong)摇(Yao)动(Dong)把(Ba)手(Shou)带(Dai)动(Dong)机(Ji)床(Chuang)部(Bu)件(Jian)进(Jin)行(Xing)运(Yun)动(Dong)和(He)停(Ting)止(Zhi),(?)机(Ji)动(Dong)控(Kong)制(Zhi)方(Fang)式(Shi)依(Yi)靠(Kao)按(An)钮(Niu)或(Huo)者(Zhe)行(Xing)程(Cheng)开(Kai)关(Guan)控(Kong)制(Zhi)电(Dian)路(Lu)控(Kong)制(Zhi)机(Ji)床(Chuang),(?)无(Wu)论(Lun)是(Shi)加(Jia)工(Gong)精(Jing)度(Du)和(He)控(Kong)制(Zhi)水(Shui)平(Ping)抖(Dou)较(Jiao)差(Cha),(?)重(Zhong)复(Fu)精(Jing)度(Du)更(Geng)低(Di);(3)长(Chang)时(Shi)间(Jian)大(Da)量(Liang)工(Gong)作(Zuo)造(Zao)成(Cheng)工(Gong)人(Ren)疲(Pi)劳(Lao)度(Du)高(Gao)。(?)
深(Shen)孔(Kong)钻(Zuan),(?)深(Shen)孔(Kong)钻(Zuan)床(Chuang),(?)深(Shen)孔(Kong)钻(Zuan)机(Ji)床(Chuang)
2 数(Shu)控(Kong)加(Jia)工(Gong)工(Gong)艺(Yi)与(Yu)传(Chuan)统(Tong)工(Gong)艺(Yi)经(Jing)济(Ji)性(Xing)分(Fen)析(Xi)
甲(Jia)醇(Chun)合(He)成(Cheng)塔(Ta)管(Guan)板(Ban)组(Zu)件(Jian)直(Zhi)径(Jing)达(Da)到(Dao)3.8米(Mi),(?)表(Biao)面(Mian)均(Jun)布(Bu)直(Zhi)径(Jing)44.4的(De)管(Guan)孔(Kong),(?)管(Guan)孔(Kong)数(Shu)量(Liang)高(Gao)达(Da)4 310个(Ge)。(?)
根(Gen)据(Ju)笔(Bi)者(Zhe)公(Gong)司(Si)设(She)备(Bei)能(Neng)力(Li)与(Yu)产(Chan)品(Pin)出(Chu)产(Chan)车(Che)间(Jian),(?)隔(Ge)板(Ban)、(?)管(Guan)板(Ban)加(Jia)工(Gong)安(An)排(Pai)在(Zai)数(Shu)控(Kong)落(Luo)地(Di)铣(Xi)镗(Tang)床(Chuang)。(?)该(Gai)设(She)备(Bei)行(Xing)程(Cheng)为(Wei)X轴(Zhou)16米(Mi)、(?)Y轴(Zhou)4米(Mi)、(?)Z轴(Zhou)1.2米(Mi),(?)完(Wan)全(Quan)满(Man)足(Zu)隔(Ge)板(Ban)、(?)管(Guan)板(Ban)3.8米(Mi)直(Zhi)径(Jing)的(De)加(Jia)工(Gong)范(Fan)围(Wei);且(Qie)该(Gai)设(She)备(Bei)最(Zui)高(Gao)给(Gei)速(Su)度(Du)为(Wei)3 000 mm/min,(?)主(Zhu)轴(Zhou)最(Zui)高(Gao)转(Zhuan)速(Su)为(Wei)800rpm。(?)远(Yuan)远(Yuan)高(Gao)于(Yu)摇(Yao)臂(Bi)钻(Zuan)床(Chuang)。(?)
通(Tong)过(Guo)对(Dui)两(Liang)种(Zhong)工(Gong)艺(Yi)的(De)工(Gong)序(Xu)工(Gong)时(Shi)、(?)经(Jing)济(Ji)性(Xing)分(Fen)析(Xi)可(Ke)以(Yi)得(De)出(Chu),(?)采(Cai)用(Yong)数(Shu)控(Kong)加(Jia)工(Gong)比(Bi)摇(Yao)臂(Bi)钻(Zuan)床(Chuang)加(Jia)工(Gong)生(Sheng)产(Chan)周(Zhou)期(Qi)减(Jian)少(Shao)约(Yue)两(Liang)个(Ge)月(Yue)。(?)
3 数(Shu)控(Kong)加(Jia)工(Gong)工(Gong)艺(Yi)流(Liu)程(Cheng)
3.1 工(Gong)艺(Yi)流(Liu)程(Cheng)
数(Shu)控(Kong)加(Jia)工(Gong)流(Liu)程(Cheng)设(She)计(Ji)与(Yu)传(Chuan)统(Tong)机(Ji)床(Chuang)加(Jia)工(Gong)流(Liu)程(Cheng)设(She)计(Ji)的(De)主(Zhu)要(Yao)区(Qu)别(Bie)是(Shi)不(Bu)指(Zhi)从(Cong)毛(Mao)坯(Pi)到(Dao)成(Cheng)品(Pin)的(De)整(Zheng)个(Ge)工(Gong)艺(Yi)过(Guo)程(Cheng),(?)而(?)仅(Jin)仅(Jin)是(Shi)几(Ji)道(Dao)数(Shu)控(Kong)加(Jia)工(Gong)流(Liu)程(Cheng)的(De)具(Ju)体(Ti)描(Miao)述(Shu)。(?)因(Yin)此(Ci)在(Zai)工(Gong)艺(Yi)路(Lu)线(Xian)中(Zhong)数(Shu)控(Kong)加(Jia)工(Gong)的(De)工(Gong)序(Xu)穿(Chuan)插(Cha)在(Zai)零(Ling)部(Bu)件(Jian)加(Jia)工(Gong)的(De)整(Zheng)个(Ge)过(Guo)程(Cheng)中(Zhong),(?)要(Yao)与(Yu)其(Qi)他(Ta)工(Gong)艺(Yi)衔(Xian)接(Jie)好(Hao)。(?)隔(Ge)板(Ban)、(?)管(Guan)板(Ban)的(De)工(Gong)艺(Yi)流(Liu)程(Cheng)如(Ru)图(Tu)1所(Suo)示(Shi)。(?)
工(Gong)艺(Yi)流(Liu)程(Cheng)示(Shi)意(Yi)图(Tu)
图(Tu)1工(Gong)艺(Yi)流(Liu)程(Cheng)示(Shi)意(Yi)图(Tu)
3.2 软(Ruan)件(Jian)选(Xuan)择(Ze)
由(You)于(Yu)管(Guan)孔(Kong)数(Shu)量(Liang)巨(Ju)大(Da),(?)采(Cai)用(Yong)手(Shou)工(Gong)编(Bian)程(Cheng)方(Fang)式(Shi)就(Jiu)存(Cun)在(Zai)编(Bian)程(Cheng)时(Shi)间(Jian)长(Chang)、(?)错(Cuo)误(Wu)率(Lu)高(Gao)的(De)缺(Que)点(Dian)。(?)而(?)产(Chan)品(Pin)本(Ben)身(Shen)不(Bu)允(Yun)许(Xu)任(Ren)何(He)错(Cuo)误(Wu)出(Chu)现(Xian),(?)所(Suo)以(Yi)软(Ruan)件(Jian)自(Zi)动(Dong)编(Bian)程(Cheng)就(Jiu)成(Cheng)为(Wei)了(Liao)必(Bi)然(Ran)选(Xuan)择(Ze)。(?)
在(Zai)当(Dang)前(Qian)商(Shang)业(Ye)实(Shi)用(Yong)中(Zhong)的(De)软(Ruan)件(Jian)有(You)很(Hen)多(Duo)种(Zhong),(?)其(Qi)中(Zhong)UGS PLM Solution公(Gong)司(Si)的(De)核(He)心(Xin)产(Chan)品(Pin)UG NX是(Shi)当(Dang)前(Qian)世(Shi)界(Jie)上(Shang)最(Zui)先(Xian)进(Jin)和(He)紧(Jin)密(Mi)集(Ji)成(Cheng)CAD/CAD/CA彬(Bin)CAE的(De)系(Xi)统(Tong)解(Jie)决(Jue)方(Fang)案(An),(?)它(Ta)的(De)功(Gong)能(Neng)覆(Fu)盖(Gai)产(Chan)品(Pin)的(De)整(Zheng)个(Ge)生(Sheng)产(Chan)过(Guo)程(Cheng),(?)而(?)其(Qi)中(Zhong)CAM模(Mo)块(Kuai)即(Ji)下(Xia)文(Wen)中(Zhong)主(Zhu)要(Yao)应(Ying)用(Yong)与(Yu)编(Bian)程(Cheng)。(?)因(Yin)此(Ci)笔(Bi)者(Zhe)选(Xuan)择(Ze)了(Liao)UGS作(Zuo)为(Wei)编(Bian)程(Cheng)软(Ruan)件(Jian)。(?)
3.3 编(Bian)程(Cheng)流(Liu)程(Cheng)
(1)结(Jie)合(He)管(Guan)板(Ban)、(?)隔(Ge)板(Ban)自(Zi)身(Shen)特(Te)点(Dian)及(Ji)软(Ruan)件(Jian)编(Bian)程(Cheng)方(Fang)法(Fa)首(Shou)先(Xian)将(Jiang)设(She)计(Ji)部(Bu)门(Men)提(Ti)供(Gong)的(De)CAD图(Tu)纸(Zhi)整(Zheng)理(Li)后(Hou)转(Zhuan)化(Hua)为(Wei)UG可(Ke)识(Shi)别(Bie)的(De)文(Wen)件(Jian)格(Ge)式(Shi),(?)并(Bing)利(Li)用(Yong)其(Qi)CAD模(Mo)块(Kuai)建(Jian)立(Li)管(Guan)板(Ban)模(Mo)型(Xing)。(?)
(2)对(Dui)于(Yu)UG钻(Zuan)孔(Kong)属(Shu)于(Yu)点(Dian)位(Wei)加(Jia)工(Gong),(?)利(Li)用(Yong)软(Ruan)件(Jian)可(Ke)直(Zhi)接(Jie)获(Huo)取(Qu)每(Mei)个(Ge)孔(Kong)位(Wei)的(De)坐(Zuo)标(Biao)而(?)无(Wu)须(Xu)计(Ji)算(Suan)。(?)
(3)将(Jiang)零(Ling)部(Bu)件(Jian)转(Zhuan)化(Hua)为(Wei)组(Zu)件(Jian)并(Bing)且(Qie)分(Fen)别(Bie)设(She)置(Zhi)程(Cheng)序(Xu)、(?)刀(Dao)具(Ju)、(?)模(Mo)型(Xing)范(Fan)围(Wei)、(?)点(Dian)位(Wei)加(Jia)工(Gong)。(?)
(4)设(She)定(Ding)零(Ling)部(Bu)件(Jian)加(Jia)工(Gong)参(Can)数(Shu),(?)由(You)于(Yu)加(Jia)工(Gong)设(She)备(Bei)为(Wei)落(Luo)地(Di)数(Shu)控(Kong)铣(Xi)镗(Tang)床(Chuang),(?)从(Cong)便(Bian)于(Yu)加(Jia)工(Gong)、(?)观(Guan)察(Cha)的(De)角(Jiao)度(Du)选(Xuan)择(Ze)自(Zi)下(Xia)而(?)上(Shang)的(De)逐(Zhu)行(Xing)加(Jia)工(Gong),(?)加(Jia)工(Gong)刀(Dao)具(Ju)轨(Gui)迹(Ji)如(Ru)图(Tu)所(Suo)示(Shi)。(?)
(5)生(Sheng)成(Cheng)刀(Dao)具(Ju)轨(Gui)迹(Ji),(?)经(Jing)过(Guo)后(Hou)处(Chu)理(Li)后(Hou)转(Zhuan)化(Hua)为(Wei)笔(Bi)者(Zhe)公(Gong)司(Si)设(She)备(Bei)可(Ke)识(Shi)别(Bie)的(De)程(Cheng)序(Xu)。(?)
4 加(Jia)工(Gong)情(Qing)况(Kuang)及(Ji)结(Jie)果(Guo)分(Fen)析(Xi)
4.1 工(Gong)件(Jian)装(Zhuang)卡(Ka)
经(Jing)过(Guo)前(Qian)期(Qi)准(Zhun)备(Bei)后(Hou),(?)刀(Dao)具(Ju)、(?)程(Cheng)序(Xu)、(?)设(She)备(Bei)、(?)工(Gong)装(Zhuang)卡(Ka)具(Ju)准(Zhun)备(Bei)完(Wan)毕(Bi)后(Hou)开(Kai)始(Shi)正(Zheng)式(Shi)加(Jia)工(Gong)。(?)由(You)于(Yu)工(Gong)件(Jian)直(Zhi)径(Jing)为(Wei)3.8米(Mi)在(Zai)实(Shi)际(Ji)加(Jia)工(Gong)中(Zhong)将(Jiang)工(Gong)件(Jian)装(Zhuang)卡(Ka)在(Zai)两(Liang)块(Kuai)弯(Wan)板(Ban)上(Shang)进(Jin)行(Xing)加(Jia)工(Gong)。(?)甲(Jia)醇(Chun)管(Guan)板(Ban)直(Zhi)径(Jing)达(Da)到(Dao)4米(Mi),(?)重(Zhong)量(Liang)超(Chao)过(Guo)7吨(Dun),(?)装(Zhuang)夹(Jia)必(Bi)须(Xu)严(Yan)格(Ge)限(Xian)制(Zhi)各(Ge)自(Zi)由(You)度(Du)并(Bing)保(Bao)证(Zheng)人(Ren)员(Yuan)、(?)机(Ji)床(Chuang)安(An)全(Quan)。(?)管(Guan)板(Ban)上(Shang)下(Xia)孔(Kong)间(Jian)距(Ju)最(Zui)大(Da)值(Zhi)3 533 mm,(?)接(Jie)近(Jin)机(Ji)床(Chuang)Y轴(Zhou)0—(?)4 000 mm加(Jia)工(Gong)范(Fan)围(Wei),(?)装(Zhuang)卡(Ka)后(Hou)必(Bi)须(Xu)可(Ke)加(Jia)工(Gong)整(Zheng)个(Ge)孔(Kong)区(Qu)。(?)
4.2 加(Jia)工(Gong)过(Guo)程(Cheng)及(Ji)加(Jia)工(Gong)参(Can)数(Shu)选(Xuan)用(Yong)
(1)工(Gong)件(Jian)装(Zhuang)卡(Ka)完(Wan)毕(Bi)后(Hou)按(An)照(Zhao)十(Shi)字(Zi)线(Xian)进(Jin)行(Xing)找(Zhao)正(Zheng),(?)工(Gong)件(Jian)圆(Yuan)心(Xin)为(Wei)机(Ji)床(Chuang)X轴(Zhou)Y原(Yuan)点(Dian),(?)中(Zhong)间(Jian)表(Biao)面(Mian)为(Wei)z轴(Zhou)原(Yuan)点(Dian)。(?)
(2)然(Ran)后(Hou)将(Jiang)程(Cheng)序(Xu)输(Shu)入(Ru)并(Bing)进(Jin)行(Xing)模(Mo)拟(Ni),(?)确(Que)认(Ren)无(Wu)误(Wu)。(?)
(3)操(Cao)作(Zuo)机(Ji)床(Chuang)空(Kong)走(Zou),(?)目(Mu)测(Ce)程(Cheng)序(Xu)基(Ji)本(Ben)无(Wu)误(Wu)。(?)
(4)低(Di)参(Can)数(Shu)试(Shi)运(Yun)行(Xing),(?)平(Ping)衡(Heng)加(Jia)工(Gong)效(Xiao)率(Lu)与(Yu)机(Ji)床(Chuang)能(Neng)力(Li)最(Zui)终(Zhong)确(Que)定(Ding)加(Jia)工(Gong)参(Can)数(Shu):(?)转(Zhuan)速(Su)为(Wei)360 rpm,(?)进(Jin)给(Gei)速(Su)度(Du)为(Wei)50 mm/min。(?)
5 结(Jie)束(Shu)语(Yu)
在(Zai)管(Guan)板(Ban)加(Jia)工(Gong)中(Zhong)正(Zheng)确(Que)地(Di)选(Xuan)用(Yong)超(Chao)大(Da)型(Xing)数(Shu)控(Kong)钻(Zuan)床(Chuang),(?)是(Shi)提(Ti)高(Gao)加(Jia)工(Gong)精(Jing)度(Du)、(?)生(Sheng)产(Chan)效(Xiao)率(Lu)的(De)必(Bi)由(You)之(Zhi)路(Lu)。(?)及(Ji)早(Zao)投(Tou)人(Ren)使(Shi)用(Yong)超(Chao)大(Da)型(Xing)数(Shu)控(Kong)机(Ji)床(Chuang),(?)对(Dui)于(Yu)提(Ti)高(Gao)产(Chan)品(Pin)质(Zhi)量(Liang)、(?)增(Zeng)加(Jia)产(Chan)品(Pin)科(Ke)技(Ji)含(Han)量(Liang)、(?)提(Ti)高(Gao)企(Qi)业(Ye)的(De)竞(Jing)争(Zheng)力(Li)、(?)培(Pei)养(Yang)数(Shu)控(Kong)应(Ying)用(Yong)人(Ren)才(Cai)具(Ju)有(You)积(Ji)极(Ji)的(De)意(Yi)义(Yi)。(?)