品(Pin)牌(Pai) | 健(Jian)椿(Chun)/Kenturn | 产(Chan)地(Di) | 国(Guo)产(Chan) |
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类(Lei)型(Xing) | 主(Zhu)轴(Zhou) | | |
(?) (?)中(Zhong)国(Guo)台(Tai)湾(Wan)健(Jian)椿(Chun)主(Zhu)轴(Zhou)维(Wei)修(Xiu)按(An)轴(Zhou)承(Cheng)所(Suo)承(Cheng)受(Shou)的(De)轴(Zhou)向(Xiang)力(Li)方(Fang)向(Xiang),(?)支(Zhi)起(Qi)内(Nei)套(Tao),(?)用(Yong)手(Shou)用(Yong)力(Li)向(Xiang)下(Xia)压(Ya)外(Wai)套(Tao),(?)((?)力(Li)量(Liang)的(De)大(Da)小(Xiao)与(Yu)弹(Dan)簧(Huang)对(Dui)轴(Zhou)承(Cheng)的(De)预(Yu)紧(Jin)力(Li)大(Da)体(Ti)相(Xiang)同(Tong))(?),(?)调(Diao)整(Zheng)垫(Dian)圈(Quan)的(De)间(Jian)隙(Xi),(?)有(You)两(Liang)种(Zhong)方(Fang)法(Fa),(?)一(Yi)是(Shi)更(Geng)换(Huan)轴(Zhou)承(Cheng)及(Ji)轴(Zhou)承(Cheng)的(De)上(Shang)下(Xia)位(Wei)置(Zhi),(?)二(?)是(Shi)研(Yan)磨(Mo)垫(Dian)圈(Quan)高(Gao)度(Du),(?)研(Yan)磨(Mo)垫(Dian)圈(Quan)用(Yong)8字(Zi)研(Yan)磨(Mo)法(Fa),(?)同(Tong)时(Shi)转(Zhuan)动(Dong)垫(Dian)圈(Quan)的(De)位(Wei)置(Zhi),(?)保(Bao)证(Zheng)垫(Dian)圈(Quan)的(De)平(Ping)行(Xing)差(Cha)在(Zai)2um以(Yi)内(Nei),(?)通(Tong)过(Guo)对(Dui)垫(Dian)圈(Quan)间(Jian)隙(Xi)的(De)调(Diao)整(Zheng),(?)使(Shi)内(Nei)外(Wai)垫(Dian)圈(Quan)受(Shou)力(Li)均(Jun)匀(Yun),(?)则(Ze)两(Liang)套(Tao)轴(Zhou)承(Cheng)承(Cheng)受(Shou)的(De)预(Yu)载(Zai)荷(He)均(Jun)匀(Yun)。(?)
(?) (?)主(Zhu)轴(Zhou)维(Wei)修(Xiu)人(Ren)员(Yuan)通(Tong)过(Guo)反(Fan)复(Fu)摸(Mo)索(Suo),(?)总(Zong)结(Jie)出(Chu)一(Yi)套(Tao)高(Gao)速(Su)电(Dian)主(Zhu)轴(Zhou)的(De)修(Xiu)理(Li)工(Gong)艺(Yi)。(?)主(Zhu)要(Yao)有(You)以(Yi)下(Xia)几(Ji)个(Ge)要(Yao)点(Dian):(?)
(?) (?)1.根(Gen)据(Ju)电(Dian)主(Zhu)轴(Zhou)的(De)损(Sun)坏(Huai)情(Qing)况(Kuang),(?)测(Ce)量(Liang)静(Jing)态(Tai)、(?)动(Dong)态(Tai)径(Jing)向(Xiang)跳(Tiao)动(Dong)及(Ji)抬(Tai)起(Qi)间(Jian)隙(Xi)和(He)轴(Zhou)向(Xiang)窜(Cuan)动(Dong)量(Liang)。(?)
(?) (?)2.用(Yong)自(Zi)制(Zhi)的(De)工(Gong)具(Ju)拆(Chai)卸(Xie)电(Dian)主(Zhu)轴(Zhou)。(?)清(Qing)洗(Xi)并(Bing)测(Ce)量(Liang)转(Zhuan)子(Zi)摆(Bai)差(Cha)和(He)磨(Mo)损(Sun)情(Qing)况(Kuang)。(?)
(?) (?)3.选(Xuan)配(Pei)轴(Zhou)承(Cheng)。(?)中(Zhong)国(Guo)台(Tai)湾(Wan)健(Jian)椿(Chun)主(Zhu)轴(Zhou)维(Wei)修(Xiu)轴(Zhou)承(Cheng)的(De)内(Nei)孔(Kong)及(Ji)外(Wai)径(Jing)的(De)一(Yi)致(Zhi)性(Xing)误(Wu)差(Cha)均(Jun)要(Yao)≤0.002~0.003mm,(?)与(Yu)套(Tao)筒(Tong)的(De)内(Nei)孔(Kong)保(Bao)持(Chi)0.004~0.008mm的(De)间(Jian)隙(Xi);(?)与(Yu)主(Zhu)轴(Zhou)保(Bao)持(Chi)0.0025~0.005mm的(De)间(Jian)隙(Xi)。(?)在(Zai)实(Shi)际(Ji)操(Cao)作(Zuo)中(Zhong),(?)以(Yi)双(Shuang)手(Shou)大(Da)拇(Mu)指(Zhi)能(Neng)将(Jiang)轴(Zhou)承(Cheng)推(Tui)入(Ru)套(Tao)筒(Tong)的(De)配(Pei)合(He)为(Wei)。(?)过(Guo)紧(Jin)会(Hui)引(Yin)起(Qi)轴(Zhou)承(Cheng)外(Wai)环(Huan)变(Bian)形(Xing),(?)轴(Zhou)承(Cheng)温(Wen)升(Sheng)过(Guo)高(Gao),(?)过(Guo)松(Song)则(Ze)降(Jiang)低(Di)磨(Mo)头(Tou)的(De)刚(Gang)度(Du)。(?)
(?) (?)4.轴(Zhou)承(Cheng)的(De)清(Qing)洁(Jie),(?)是(Shi)保(Bao)证(Zheng)轴(Zhou)承(Cheng)正(Zheng)常(Chang)工(Gong)作(Zuo)及(Ji)使(Shi)用(Yong)寿(Shou)命(Ming)的(De)重(Zhong)要(Yao)环(Huan)节(Jie),(?)切(Qie)勿(Wu)用(Yong)压(Ya)缩(Suo)空(Kong)气(Qi)吹(Chui)转(Zhuan)轴(Zhou)承(Cheng),(?)因(Yin)压(Ya)缩(Suo)空(Kong)气(Qi)中(Zhong)的(De)硬(Ying)性(Xing)微(Wei)粒(Li)会(Hui)使(Shi)滚(Gun)道(Dao)拉(La)毛(Mao)。(?)
(?) (?)5.圆(Yuan)锥(Zhui)轴(Zhou)承(Cheng)或(Huo)角(Jiao)接(Jie)触(Chu)球(Qiu)轴(Zhou)承(Cheng)一(Yi)定(Ding)注(Zhu)意(Yi)轴(Zhou)承(Cheng)安(An)装(Zhuang)方(Fang)向(Xiang),(?)否(Fou)则(Ze)达(Da)不(Bu)到(Dao)回(Hui)转(Zhuan)精(Jing)度(Du)要(Yao)求(Qiu)。(?)整(Zheng)个(Ge)装(Zhuang)配(Pei)过(Guo)程(Cheng)采(Cai)用(Yong)工(Gong)具(Ju),(?)以(Yi)消(Xiao)除(Chu)装(Zhuang)配(Pei)误(Wu)差(Cha),(?)保(Bao)证(Zheng)装(Zhuang)配(Pei)质(Zhi)量(Liang)。(?)
(?) (?)6.当(Dang)套(Tao)筒(Tong)内(Nei)孔(Kong)变(Bian)形(Xing)、(?)圆(Yuan)度(Du)超(Chao)差(Cha),(?)或(Huo)与(Yu)轴(Zhou)承(Cheng)配(Pei)合(He)过(Guo)松(Song)时(Shi),(?)可(Ke)采(Cai)用(Yong)局(Ju)部(Bu)电(Dian)镀(Du)法(Fa)进(Jin)行(Xing)补(Bu)偿(Chang)再(Zai)研(Yan)磨(Mo)至(Zhi)要(Yao)求(Qiu),(?)轴(Zhou)颈(Jing)处(Chu)也(Ye)可(Ke)采(Cai)用(Yong)此(Ci)法(Fa)。(?)