齿(Chi)轮(Lun)是(Shi)汽(Qi)车(Che)行(Xing)业(Ye)主(Zhu)要(Yao)的(De)基(Ji)础(Chu)传(Chuan)动(Dong)元(Yuan)件(Jian),(?)通(Tong)常(Chang)每(Mei)辆(Liang)汽(Qi)车(Che)中(Zhong)有(You)18~30个(Ge)齿(Chi)部(Bu),(?)齿(Chi)轮(Lun)的(De)质(Zhi)量(Liang)直(Zhi)接(Jie)影(Ying)响(Xiang)汽(Qi)车(Che)的(De)噪(Zao)声(Sheng)、(?)平(Ping)稳(Wen)性(Xing)及(Ji)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)齿(Chi)轮(Lun)加(Jia)工(Gong)机(Ji)床(Chuang)是(Shi)一(Yi)种(Zhong)复(Fu)杂(Za)的(De)机(Ji)床(Chuang)系(Xi)统(Tong),(?)是(Shi)汽(Qi)车(Che)行(Xing)业(Ye)的(De)关(Guan)键(Jian)设(She)备(Bei),(?)世(Shi)界(Jie)上(Shang)各(Ge)汽(Qi)车(Che)制(Zhi)造(Zao)强(Qiang)国(Guo)如(Ru)美(Mei)国(Guo)、(?)德(De)国(Guo)和(He)日(Ri)本(Ben)等(Deng)也(Ye)是(Shi)齿(Chi)轮(Lun)加(Jia)工(Gong)机(Ji)床(Chuang)制(Zhi)造(Zao)强(Qiang)国(Guo)。(?)中(Zhong)国(Guo)齿(Chi)轮(Lun)行(Xing)业(Ye)未(Wei)来(Lai)10年(Nian)将(Jiang)成(Cheng)为(Wei)全(Quan)球(Qiu)齿(Chi)轮(Lun)制(Zhi)造(Zao)大(Da)国(Guo)。(?)国(Guo)际(Ji)模(Mo)具(Ju)及(Ji)五(Wu)金(Jin)塑(Su)胶(Jiao)产(Chan)业(Ye)供(Gong)应(Ying)商(Shang)协(Xie)会(Hui)负(Fu)责(Ze)人(Ren)罗(Luo)百(Bai)辉(Hui)表(Biao)示(Shi),(?)我(Wo)国(Guo)80%以(Yi)上(Shang)的(De)汽(Qi)车(Che)齿(Chi)轮(Lun)由(You)国(Guo)产(Chan)制(Zhi)齿(Chi)装(Zhuang)备(Bei)加(Jia)工(Gong)完(Wan)成(Cheng)。(?)同(Tong)时(Shi),(?)汽(Qi)车(Che)工(Gong)业(Ye)消(Xiao)费(Fei)了(Liao)60%以(Yi)上(Shang)的(De)齿(Chi)轮(Lun)加(Jia)工(Gong)机(Ji)床(Chuang),(?)汽(Qi)车(Che)工(Gong)业(Ye)将(Jiang)一(Yi)直(Zhi)是(Shi)机(Ji)床(Chuang)消(Xiao)费(Fei)的(De)主(Zhu)体(Ti)。(?)2006~2010年(Nian),(?)中(Zhong)国(Guo)齿(Chi)轮(Lun)制(Zhi)造(Zao)企(Qi)业(Ye)将(Jiang)由(You)集(Ji)约(Yue)化(Hua)管(Guan)理(Li)转(Zhuan)向(Xiang)信(Xin)息(Xi)化(Hua)精(Jing)益(Yi)制(Zhi)造(Zao),(?)年(Nian)产(Chan)值(Zhi)将(Jiang)达(Da)1,000亿(Yi)元(Yuan)人(Ren)民(Min)币(Bi),(?)成(Cheng)为(Wei)全(Quan)球(Qiu)齿(Chi)轮(Lun)出(Chu)口(Kou)第(Di)3甚(Shen)至(Zhi)是(Shi)第(Di)2大(Da)国(Guo),(?)预(Yu)计(Ji)2011~2015年(Nian),(?)随(Sui)着(Zhuo)齿(Chi)轮(Lun)产(Chan)品(Pin)市(Shi)场(Chang)发(Fa)展(Zhan)成(Cheng)熟(Shu),(?)中(Zhong)国(Guo)更(Geng)将(Jiang)成(Cheng)为(Wei)全(Quan)球(Qiu)齿(Chi)轮(Lun)强(Qiang)国(Guo)。(?)
(?) (?)我(Wo)国(Guo)齿(Chi)轮(Lun)行(Xing)业(Ye)发(Fa)展(Zhan)目(Mu)标(Biao)定(Ding)为(Wei)“推(Tui)进(Jin)中(Zhong)国(Guo)成(Cheng)齿(Chi)轮(Lun)制(Zhi)造(Zao)强(Qiang)国(Guo)与(Yu)出(Chu)口(Kou)大(Da)国(Guo)”。(?)罗(Luo)百(Bai)辉(Hui)表(Biao)示(Shi),(?)在(Zai)发(Fa)展(Zhan)过(Guo)程(Cheng)中(Zhong),(?)中(Zhong)国(Guo)齿(Chi)轮(Lun)工(Gong)业(Ye)将(Jiang)出(Chu)现(Xian)四(Si)大(Da)局(Ju)面(Mian):(?)
(?) (?)市(Shi)场(Chang)将(Jiang)出(Chu)现(Xian)大(Da)量(Liang)达(Da)国(Guo)际(Ji)水(Shui)平(Ping)、(?)有(You)自(Zi)主(Zhu)知(Zhi)识(Shi)权(Quan)的(De)齿(Chi)轮(Lun)新(Xin)品(Pin);(?)
(?) (?)市(Shi)场(Chang)将(Jiang)打(Da)造(Zao)一(Yi)批(Pi)世(Shi)界(Jie)知(Zhi)名(Ming)品(Pin)牌(Pai)的(De)齿(Chi)轮(Lun)制(Zhi)造(Zao)企(Qi)业(Ye),(?)而(?)众(Zhong)多(Duo)专(Zhuan)业(Ye)化(Hua)的(De)中(Zhong)小(Xiao)企(Qi)业(Ye)亦(Yi)将(Jiang)进(Jin)入(Ru)全(Quan)球(Qiu)采(Cai)购(Gou)体(Ti)系(Xi)及(Ji)oem配(Pei)套(Tao);(?)
(?) (?)业(Ye)界(Jie)将(Jiang)自(Zi)组(Zu)专(Zhuan)业(Ye)的(De)齿(Chi)轮(Lun)贸(Mao)易(Yi)平(Ping)台(Tai),(?)举(Ju)办(Ban)展(Zhan)览(Lan)及(Ji)商(Shang)贸(Mao)洽(Qia)谈(Tan)等(Deng)活(Huo)动(Dong);(?)
(?) (?)业(Ye)界(Jie)将(Jiang)采(Cai)用(Yong)国(Guo)际(Ji)先(Xian)进(Jin)标(Biao)准(Zhun),(?)并(Bing)建(Jian)立(Li)自(Zi)主(Zhu)的(De)实(Shi)验(Yan)检(Jian)测(Ce)能(Neng)力(Li),(?)成(Cheng)立(Li)可(Ke)靠(Kao)的(De)齿(Chi)轮(Lun)行(Xing)业(Ye)实(Shi)验(Yan)室(Shi),(?)并(Bing)建(Jian)立(Li)高(Gao)校(Xiao)、(?)研(Yan)究(Jiu)所(Suo)、(?)企(Qi)业(Ye)技(Ji)术(Shu)中(Zhong)心(Xin)三(San)结(Jie)合(He)的(De)齿(Chi)轮(Lun)共(Gong)性(Xing)基(Ji)础(Chu)技(Ji)术(Shu)数(Shu)据(Ju)平(Ping)台(Tai),(?)促(Cu)进(Jin)各(Ge)企(Qi)业(Ye)齿(Chi)轮(Lun)品(Pin)的(De)自(Zi)主(Zhu)开(Kai)发(Fa)。(?)
(?) (?)齿(Chi)轮(Lun)加(Jia)工(Gong)工(Gong)艺(Yi)
(?) (?)1.锻(Duan)造(Zao)制(Zhi)坯(Pi)
(?) (?)热(Re)模(Mo)锻(Duan)仍(Reng)然(Ran)是(Shi)汽(Qi)车(Che)齿(Chi)轮(Lun)件(Jian)广(Guang)泛(Fan)使(Shi)用(Yong)的(De)毛(Mao)坯(Pi)锻(Duan)造(Zao)工(Gong)艺(Yi)。(?)近(Jin)年(Nian)来(Lai),(?)楔(?)横(Heng)轧(Zha)技(Ji)术(Shu)在(Zai)轴(Zhou)类(Lei)加(Jia)工(Gong)上(Shang)得(De)到(Dao)了(Liao)大(Da)范(Fan)围(Wei)推(Tui)广(Guang)。(?)这(Zhe)项(Xiang)技(Ji)术(Shu)特(Te)别(Bie)适(Shi)合(He)为(Wei)比(Bi)较(Jiao)复(Fu)杂(Za)的(De)阶(Jie)梯(Ti)轴(Zhou)类(Lei)制(Zhi)坯(Pi),(?)它(Ta)不(Bu)仅(Jin)精(Jing)度(Du)较(Jiao)高(Gao)、(?)后(Hou)序(Xu)加(Jia)工(Gong)余(Yu)量(Liang)小(Xiao),(?)而(?)且(Qie)生(Sheng)产(Chan)效(Xiao)率(Lu)高(Gao)。(?)
(?) (?)2.正(Zheng)火(Huo)
(?) (?)这(Zhe)一(Yi)工(Gong)艺(Yi)的(De)目(Mu)的(De)是(Shi)获(Huo)得(De)适(Shi)合(He)后(Hou)序(Xu)齿(Chi)轮(Lun)切(Qie)削(Xiao)加(Jia)工(Gong)的(De)硬(Ying)度(Du)和(He)为(Wei)最(Zui)终(Zhong)热(Re)处(Chu)理(Li)做(Zuo)组(Zu)织(Zhi)准(Zhun)备(Bei),(?)以(Yi)有(You)效(Xiao)减(Jian)少(Shao)热(Re)处(Chu)理(Li)变(Bian)形(Xing)。(?)所(Suo)用(Yong)齿(Chi)轮(Lun)钢(Gang)的(De)材(Cai)料(Liao)通(Tong)常(Chang)为(Wei)20CrMnTi,一(Yi)般(Ban)的(De)正(Zheng)火(Huo)由(You)于(Yu)受(Shou)人(Ren)员(Yuan)、(?)设(She)备(Bei)和(He)环(Huan)境(Jing)的(De)影(Ying)响(Xiang)比(Bi)较(Jiao)大(Da),(?)使(Shi)得(De)工(Gong)件(Jian)冷(Leng)却(Que)速(Su)度(Du)和(He)冷(Leng)却(Que)的(De)均(Jun)匀(Yun)性(Xing)难(Nan)以(Yi)控(Kong)制(Zhi),(?)造(Zao)成(Cheng)硬(Ying)度(Du)散(San)差(Cha)大(Da),(?)金(Jin)相(Xiang)组(Zu)织(Zhi)不(Bu)均(Jun)匀(Yun),(?)直(Zhi)接(Jie)影(Ying)响(Xiang)金(Jin)属(Shu)切(Qie)削(Xiao)加(Jia)工(Gong)和(He)最(Zui)终(Zhong)热(Re)处(Chu)理(Li),(?)使(Shi)得(De)热(Re)变(Bian)形(Xing)大(Da)而(?)无(Wu)规(Gui)律(Lu),(?)零(Ling)件(Jian)质(Zhi)量(Liang)无(Wu)法(Fa)控(Kong)制(Zhi)。(?)为(Wei)此(Ci),(?)采(Cai)用(Yong)等(Deng)温(Wen)正(Zheng)火(Huo)工(Gong)艺(Yi)。(?)实(Shi)践(Jian)证(Zheng)明(Ming),(?)采(Cai)用(Yong)等(Deng)温(Wen)正(Zheng)火(Huo)有(You)效(Xiao)改(Gai)变(Bian)了(Liao)一(Yi)般(Ban)正(Zheng)火(Huo)的(De)弊(Bi)端(Duan),(?)产(Chan)品(Pin)质(Zhi)量(Liang)稳(Wen)定(Ding)可(Ke)靠(Kao)。(?)
(?) (?)3.车(Che)削(Xiao)加(Jia)工(Gong)
(?) (?)为(Wei)了(Liao)满(Man)足(Zu)高(Gao)精(Jing)度(Du)齿(Chi)轮(Lun)加(Jia)工(Gong)的(De)定(Ding)位(Wei)要(Yao)求(Qiu),(?)齿(Chi)坯(Pi)的(De)加(Jia)工(Gong)全(Quan)部(Bu)采(Cai)用(Yong)数(Shu)控(Kong)车(Che)床(Chuang),(?)使(Shi)用(Yong)机(Ji)械(Xie)夹(Jia)紧(Jin)不(Bu)重(Zhong)磨(Mo)车(Che)刀(Dao),(?)实(Shi)现(Xian)了(Liao)在(Zai)一(Yi)次(Ci)装(Zhuang)夹(Jia)下(Xia)孔(Kong)径(Jing)、(?)端(Duan)面(Mian)及(Ji)外(Wai)径(Jing)加(Jia)工(Gong)同(Tong)步(Bu)完(Wan)成(Cheng),(?)既(Ji)保(Bao)证(Zheng)了(Liao)内(Nei)孔(Kong)与(Yu)端(Duan)面(Mian)的(De)垂(Chui)直(Zhi)度(Du)要(Yao)求(Qiu),(?)又(You)保(Bao)证(Zheng)了(Liao)大(Da)批(Pi)量(Liang)齿(Chi)坯(Pi)生(Sheng)产(Chan)的(De)尺(Chi)寸(Cun)离(Li)散(San)小(Xiao)。(?)从(Cong)而(?)提(Ti)高(Gao)了(Liao)齿(Chi)坯(Pi)精(Jing)度(Du),(?)确(Que)保(Bao)了(Liao)后(Hou)序(Xu)齿(Chi)轮(Lun)的(De)加(Jia)工(Gong)质(Zhi)量(Liang)。(?)另(Ling)外(Wai),(?)数(Shu)控(Kong)车(Che)床(Chuang)加(Jia)工(Gong)的(De)高(Gao)效(Xiao)率(Lu)还(Huan)大(Da)大(Da)减(Jian)少(Shao)了(Liao)设(She)备(Bei)数(Shu)量(Liang),(?)经(Jing)济(Ji)性(Xing)好(Hao)。(?)
(?) (?)4.滚(Gun)、(?)插(Cha)齿(Chi)
(?) (?)加(Jia)工(Gong)齿(Chi)部(Bu)所(Suo)用(Yong)设(She)备(Bei)仍(Reng)大(Da)量(Liang)采(Cai)用(Yong)普(Pu)通(Tong)滚(Gun)齿(Chi)机(Ji)和(He)插(Cha)齿(Chi)机(Ji),(?)虽(Sui)然(Ran)调(Diao)整(Zheng)维(Wei)护(Hu)方(Fang)便(Bian),(?)但(Dan)生(Sheng)产(Chan)效(Xiao)率(Lu)较(Jiao)低(Di),(?)若(Ruo)完(Wan)成(Cheng)较(Jiao)大(Da)产(Chan)能(Neng)需(Xu)要(Yao)多(Duo)机(Ji)同(Tong)时(Shi)生(Sheng)产(Chan)。(?)随(Sui)着(Zhuo)涂(Tu)层(Ceng)技(Ji)术(Shu)的(De)发(Fa)展(Zhan),(?)滚(Gun)刀(Dao)、(?)插(Cha)刀(Dao)刃(Ren)磨(Mo)后(Hou)的(De)再(Zai)次(Ci)涂(Tu)镀(Du)非(Fei)常(Chang)方(Fang)便(Bian)地(Di)进(Jin)行(Xing),(?)经(Jing)过(Guo)涂(Tu)镀(Du)的(De)刀(Dao)具(Ju)能(Neng)够(Gou)明(Ming)显(Xian)地(Di)提(Ti)高(Gao)使(Shi)用(Yong)寿(Shou)命(Ming),(?)一(Yi)般(Ban)能(Neng)提(Ti)高(Gao)90%以(Yi)上(Shang),(?)有(You)效(Xiao)地(Di)减(Jian)少(Shao)了(Liao)换(Huan)刀(Dao)次(Ci)数(Shu)和(He)刃(Ren)磨(Mo)时(Shi)间(Jian),(?)效(Xiao)益(Yi)显(Xian)着(Zhuo)。(?)
所(Suo)属(Shu)类(Lei)别(Bie):(?) 公(Gong)司(Si)新(Xin)闻(Wen)