(?) (?)砂(Sha)轮(Lun)精(Jing)密(Mi)磨(Mo)削(Xiao)时(Shi),砂(Sha)轮(Lun)平(Ping)衡(Heng)是(Shi)一(Yi)个(Ge)重(Zhong)要(Yao)问(Wen)题(Ti),无(Wu)论(Lun)是(Shi)普(Pu)遁(Dun)磨(Mo)削(Xiao)、(?)精(Jing)密(Mi)磨(Mo)削(Xiao)和(He)超(Chao)精(Jing)密(Mi)磨(Mo)削(Xiao)都(Du)是(Shi)须(Xu)要(Yao)进(Jin)行(Xing)砂(Sha)轮(Lun)平(Ping)衡(Heng)的(De),但(Dan)显(Xian)然(Ran)在(Zai)精(Jing)密(Mi)和(He)超(Chao)精(Jing)磨(Mo)削(Xiao)时(Shi),砂(Sha)轮(Lun)的(De)平(Ping)衡(Heng)要(Yao)求(Qiu)更(Geng)高(Gao)。(?)
(?) (?)砂(Sha)轮(Lun)平(Ping)衡(Heng)主(Zhu)要(Yao)影(Ying)响(Xiang)磨(Mo)削(Xiao)时(Shi)的(De)加(Jia)工(Gong)稳(Wen)定(Ding)性(Xing)、(?)机(Ji)床(Chuang)精(Jing)度(Du)的(De)保(Bao)持(Chi)性(Xing)、(?)磨(Mo)削(Xiao)表(Biao)面(Mian)质(Zhi)量(Liang)和(He)磨(Mo)削(Xiao)精(Jing)度(Du)等(Deng)。(?)砂(Sha)轮(Lun)平(Ping)衡(Heng)不(Bu)***时(Shi),磨(Mo)削(Xiao)过(Guo)程(Cheng)中(Zhong)易(Yi)产(Chan)生(Sheng)振(Zhen)动(Dong),使(Shi)加(Jia)工(Gong)表(Biao)面(Mian)上(Shang)形(Xing)成(Cheng)波(Bo)纹(Wen),影(Ying)响(Xiang)表(Biao)面(Mian)粗(Cu)糙(Cao)度(Du),严(Yan)重(Zhong)时(Shi)会(Hui)造(Zao)成(Cheng)工(Gong)作(Zuo)不(Bu)平(Ping)稳(Wen),甚(Shen)至(Zhi)不(Bu)能(Neng)工(Gong)作(Zuo),涉(She)及(Ji)安(An)全(Quan)工(Gong)作(Zuo)问(Wen)题(Ti)。(?)因(Yin)此(Ci),也(Ye)是(Shi)安(An)全(Quan)生(Sheng)产(Chan)之(Zhi)必(Bi)须(Xu)。(?)砂(Sha)轮(Lun)的(De)平(Ping)衡(Heng)方(Fang)法(Fa)可(Ke)分(Fen)为(Wei)静(Jing)平(Ping)衡(Heng)和(He)动(Dong)平(Ping)衡(Heng)两(Liang)种(Zhong)类(Lei)型(Xing)。(?)有(You)机(Ji)外(Wai)、(?)机(Ji)内(Nei)平(Ping)衡(Heng)两(Liang)种(Zhong)方(Fang)式(Shi)。(?)
(?) (?)一(Yi)、(?)静(Jing)平(Ping)衡(Heng)
(?) (?)静(Jing)平(Ping)衡(Heng)是(Shi)力(Li)矩(Ju)平(Ping)衡(Heng),是(Shi)在(Zai)一(Yi)个(Ge)平(Ping)面(Mian)上(Shang)的(De)平(Ping)衡(Heng),主(Zhu)要(Yao)用(Yong)于(Yu)单(Dan)个(Ge)窄(Zhai)砂(Sha)轮(Lun)的(De)平(Ping)衡(Heng),属(Shu)于(Yu)静(Jing)平(Ping)衡(Heng)类(Lei)型(Xing)范(Fan)畴(Chou)的(De)方(Fang)式(Shi)有(You)以(Yi)下(Xia)3种(Zhong)
(?) (?)1、(?)机(Ji)外(Wai)静(Jing)平(Ping)衡(Heng)架(Jia)上(Shang)平(Ping)衡(Heng)
(?) (?)利(Li)用(Yong)静(Jing)平(Ping)衡(Heng)工(Gong)具(Ju),在(Zai)机(Ji)外(Wai)由(You)手(Shou)工(Gong)进(Jin)行(Xing)平(Ping)衡(Heng)工(Gong)作(Zuo),是(Shi)***常(Chang)用(Yong)***简(Jian)单(Dan)的(De)一(Yi)种(Zhong)平(Ping)衡(Heng)方(Fang)法(Fa),应(Ying)用(Yong)广(Guang)静(Jing)。(?)
(?) (?)平(Ping)衡(Heng)工(Gong)具(Ju)主(Zhu)要(Yao)有(You)静(Jing)平(Ping)衡(Heng)架(Jia)和(He)砂(Sha)轮(Lun)平(Ping)衡(Heng)心(Xin)轴(Zhou),先(Xian)将(Jiang)待(Dai)平(Ping)衡(Heng)的(De)砂(Sha)轮(Lun)装(Zhuang)在(Zai)相(Xiang)应(Ying)的(De)法(Fa)兰(Lan)盘(Pan)上(Shang),再(Zai)将(Jiang)法(Fa)兰(Lan)盘(Pan)装(Zhuang)在(Zai)平(Ping)衡(Heng)心(Xin)轴(Zhou)上(Shang),成(Cheng)为(Wei)一(Yi)体(Ti),安(An)装(Zhuang)在(Zai)静(Jing)平(Ping)衡(Heng)架(Jia)上(Shang)进(Jin)行(Xing)平(Ping)衡(Heng)。(?)砂(Sha)轮(Lun)孔(Kong)与(Yu)法(Fa)兰(Lan)盘(Pan)应(Ying)有(You)0.1~1.2mm的(De)间(Jian)隙(Xi)要(Yao)求(Qiu),随(Sui)砂(Sha)轮(Lun)孔(Kong)径(Jing)大(Da)小(Xiao)选(Xuan)择(Ze),孔(Kong)径(Jing)大(Da)的(De)砂(Sha)轮(Lun)间(Jian)欧(Ou)选(Xuan)大(Da)值(Zhi)。(?)法(Fa)兰(Lan)盘(Pan)与(Yu)心(Xin)轴(Zhou)是(Shi)靠(Kao)心(Xin)轴(Zhou)锥(Zhui)度(Du)紧(Jin)密(Mi)配(Pei)合(He)的(De)。(?)静(Jing)平(Ping)衡(Heng)架(Jia)的(De)结(Jie)构(Gou)有(You)多(Duo)种(Zhong),刀(Dao)口(Kou)式(Shi)静(Jing)平(Ping)衡(Heng)架(Jia)是(Shi)指(Zhi)平(Ping)衡(Heng)心(Xin)轴(Zhou)放(Fang)在(Zai)静(Jing)平(Ping)衡(Heng)架(Jia)的(De)刀(Dao)口(Kou)上(Shang),灵(Ling)敏(Min)度(Du)高(Gao),但(Dan)承(Cheng)载(Zai)能(Neng)力(Li)小(Xiao),用(Yong)于(Yu)小(Xiao)直(Zhi)径(Jing)砂(Sha)轮(Lun)的(De)平(Ping)衡(Heng);圆(Yuan)轴(Zhou)式(Shi)和(He)圆(Yuan)盘(Pan)式(Shi)静(Jing)平(Ping)衡(Heng)架(Jia)是(Shi)将(Jiang)平(Ping)衡(Heng)心(Xin)轴(Zhou)放(Fang)在(Zai)其(Qi)滑(Hua)动(Dong)轴(Zhou)承(Cheng)上(Shang)和(He)双(Shuang)圆(Yuan)盘(Pan)支(Zhi)承(Cheng)上(Shang),承(Cheng)载(Zai)能(Neng)力(Li)大(Da),用(Yong)于(Yu)大(Da)直(Zhi)径(Jing)砂(Sha)轮(Lun)的(De)平(Ping)衡(Heng)。(?)
(?) (?)利(Li)用(Yong)一(Yi)种(Zhong)便(Bian)携(Xie)式(Shi)力(Li)矩(Ju)平(Ping)衡(Heng)仪(Yi),通(Tong)过(Guo)仪(Yi)器(Qi)上(Shang)所(Suo)带(Dai)的(De)传(Chuan)感(Gan)器(Qi)对(Dui)砂(Sha)轮(Lun)进(Jin)行(Xing)动(Dong)态(Tai)平(Ping)衡(Heng)的(De)检(Jian)测(Ce),砂(Sha)轮(Lun)上(Shang)装(Zhuang)置(Zhi)了(Liao)平(Ping)衡(Heng)块(Kuai),根(Gen)据(Ju)检(Jian)测(Ce)结(Jie)果(Guo),人(Ren)工(Gong)调(Diao)整(Zheng)平(Ping)衡(Heng)块(Kuai)的(De)位(Wei)置(Zhi),再(Zai)进(Jin)行(Xing)检(Jian)测(Ce),这(Zhe)样(Yang)反(Fan)复(Fu)2~3次(Ci)就(Jiu)可(Ke)以(Yi)快(Kuai)速(Su)方(Fang)便(Bian)地(Di)平(Ping)衡(Heng)砂(Sha)轮(Lun),这(Zhe)种(Zhong)方(Fang)法(Fa)不(Bu)必(Bi)将(Jiang)砂(Sha)轮(Lun)拆(Chai)下(Xia)来(Lai),而(?)是(Shi)在(Zai)砂(Sha)轮(Lun)工(Gong)作(Zuo)状(Zhuang)态(Tai)直(Zhi)接(Jie)平(Ping)衡(Heng),比(Bi)机(Ji)外(Wai)静(Jing)平(Ping)衡(Heng)架(Jia)上(Shang)平(Ping)衡(Heng)要(Yao)准(Zhun)确(Que)、(?)筒(Tong)捷(Jie)、(?)易(Yi)行(Xing),应(Ying)用(Yong)逐(Zhu)渐(Jian)广(Guang)泛(Fan),其(Qi)关(Guan)键(Jian)是(Shi)要(Yao)配(Pei)置(Zhi)一(Yi)台(Tai)高(Gao)质(Zhi)量(Liang)的(De)便(Bian)携(Xie)式(Shi)力(Li)矩(Ju)平(Ping)衡(Heng)仪(Yi)。(?)由(You)于(Yu)其(Qi)机(Ji)理(Li)上(Shang)属(Shu)于(Yu)力(Li)矩(Ju)平(Ping)衡(Heng),故(Gu)是(Shi)一(Yi)种(Zhong)在(Zai)砂(Sha)轮(Lun)工(Gong)作(Zuo)运(Yun)转(Zhuan)情(Qing)况(Kuang)的(De)静(Jing)平(Ping)衡(Heng),不(Bu)是(Shi)动(Dong)平(Ping)衡(Heng),为(Wei)区(Qu)别(Bie)起(Qi)见(Jian),称(Cheng)之(Zhi)为(Wei)动(Dong)态(Tai)平(Ping)衡(Heng)。(?)
(?) (?)3、(?)机(Ji)内(Nei)动(Dong)态(Tai)平(Ping)衡(Heng)
(?) (?)在(Zai)磨(Mo)床(Chuang)砂(Sha)轮(Lun)主(Zhu)轴(Zhou)系(Xi)统(Tong)上(Shang),内(Nei)置(Zhi)动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)对(Dui)砂(Sha)轮(Lun)进(Jin)行(Xing)自(Zi)动(Dong)或(Huo)半(Ban)自(Zi)动(Dong)平(Ping)衡(Heng),是(Shi)一(Yi)种(Zhong)更(Geng)为(Wei)方(Fang)便(Bian)的(De)砂(Sha)轮(Lun)平(Ping)衡(Heng)方(Fang)法(Fa),现(Xian)代(Dai)的(De)新(Xin)式(Shi)磨(Mo)床(Chuang)多(Duo)配(Pei)有(You)此(Ci)种(Zhong)动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)有(You)多(Duo)种(Zhong),一(Yi)种(Zhong)是(Shi)装(Zhuang)在(Zai)主(Zhu)轴(Zhou)锥(Zhui)孔(Kong)内(Nei)部(Bu);另(Ling)一(Yi)种(Zhong)是(Shi)装(Zhuang)在(Zai)主(Zhu)轴(Zhou)前(Qian)端(Duan),与(Yu)砂(Sha)轮(Lun)有(You)一(Yi)段(Duan)距(Ju)离(Li),这(Zhe)时(Shi)是(Shi)靠(Kao)加(Jia)附(Fu)加(Jia)力(Li)偶(Ou)来(Lai)平(Ping)衡(Heng),其(Qi)效(Xiao)果(Guo)不(Bu)如(Ru)直(Zhi)接(Jie)装(Zhuang)在(Zai)主(Zhu)轴(Zhou)锥(Zhui)孔(Kong)内(Nei)的(De)无(Wu)附(Fu)加(Jia)力(Li)偶(Ou)的(De)平(Ping)衡(Heng)装(Zhuang)置(Zhi)***。(?)从(Cong)平(Ping)衡(Heng)所(Suo)用(Yong)动(Dong)力(Li)方(Fang)式(Shi)来(Lai)分(Fen)析(Xi),动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)量(Liang)有(You)电(Dian)气(Qi)机(Ji)械(Xie)式(Shi)、(?)液(Ye)压(Ya)式(Shi)和(He)气(Qi)动(Dong)机(Ji)械(Xie)式(Shi)等(Deng)多(Duo)种(Zhong)形(Xing)式(Shi)。(?)
(?) (?)(1)电(Dian)气(Qi)机(Ji)械(Xie)式(Shi)半(Ban)自(Zi)动(Dong)动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)平(Ping)衡(Heng)装(Zhuang)置(Zhi)装(Zhuang)在(Zai)砂(Sha)轮(Lun)主(Zhu)轴(Zhou)锥(Zhui)孔(Kong)内(Nei),与(Yu)砂(Sha)轮(Lun)基(Ji)本(Ben)上(Shang)在(Zai)同(Tong)一(Yi)平(Ping)面(Mian)上(Shang),是(Shi)一(Yi)种(Zhong)无(Wu)附(Fu)加(Jia)力(Li)偶(Ou)的(De)平(Ping)衡(Heng)装(Zhuang)置(Zhi),如(Ru)图(Tu)3-14所(Suo)示(Shi)。(?)平(Ping)衡(Heng)装(Zhuang)置(Zhi)与(Yu)砂(Sha)轮(Lun)主(Zhu)轴(Zhou)一(Yi)起(Qi)以(Yi)工(Gong)作(Zuo)速(Su)度(Du)转(Zhuan)动(Dong),利(Li)用(Yong)主(Zhu)轴(Zhou)尾(Wei)端(Duan)
安(An)装(Zhuang)的(De)两(Liang)台(Tai)微(Wei)电(Dian)机(Ji)分(Fen)别(Bie)控(Kong)制(Zhi)平(Ping)衡(Heng)锤(Chui)2的(De)相(Xiang)位(Wei)和(He)径(Jing)向(Xiang)位(Wei)置(Zhi),即(Ji)可(Ke)改(Gai)变(Bian)平(Ping)衡(Heng)锤(Chui)移(Yi)离(Li)主(Zhu)轴(Zhou)轴(Zhou)心(Xin)的(De)位(Wei)量(Liang),从(Cong)而(?)产(Chan)生(Sheng)相(Xiang)应(Ying)的(De)离(Li)心(Xin)力(Li)使(Shi)砂(Sha)轮(Lun)平(Ping)衡(Heng)。(?)砂(Sha)轮(Lun)的(De)平(Ping)衡(Heng)状(Zhuang)态(Tai)是(Shi)由(You)安(An)装(Zhuang)在(Zai)磨(Mo)床(Chuang)砂(Sha)轮(Lun)头(Tou)架(Jia)上(Shang)的(De)测(Ce)振(Zhen)器(Qi)7来(Lai)检(Jian)测(Ce)的(De),测(Ce)振(Zhen)器(Qi)所(Suo)拾(Shi)取(Qu)的(De)信(Xin)号(Hao)经(Jing)处(Chu)理(Li)后(Hou),在(Zai)仪(Yi)表(Biao)上(Shang)显(Xian)示(Shi)出(Chu)平(Ping)衡(Heng)相(Xiang)位(Wei)、(?)振(Zhen)幅(Fu)和(He)不(Bu)平(Ping)衡(Heng)量(Liang)等(Deng)参(Can)数(Shu),根(Gen)据(Ju)这(Zhe)些(Xie)参(Can)数(Shu)由(You)操(Cao)作(Zuo)人(Ren)员(Yuan)先(Xian)按(An)动(Dong)相(Xiang)位(Wei)按(An)钮(Niu),相(Xiang)应(Ying)的(De)微(Wei)电(Dian)机(Ji)驱(Qu)动(Dong)平(Ping)衡(Heng)锤(Chui)2在(Zai)0P-360问(Wen)调(Diao)整(Zheng)其(Qi)相(Xiang)位(Wei),再(Zai)按(An)动(Dong)径(Jing)向(Xiang)位(Wei)置(Zhi)按(An)扭(Niu),由(You)相(Xiang)应(Ying)的(De)微(Wei)电(Dian)机(Ji)驱(Qu)动(Dong)平(Ping)衡(Heng)锤(Chui)2调(Diao)整(Zheng)其(Qi)径(Jing)向(Xiang)位(Wei)置(Zhi),这(Zhe)样(Yang)反(Fan)复(Fu)调(Diao)整(Zheng)2-3次(Ci),当(Dang)仪(Yi)表(Biao)显(Xian)示(Shi)达(Da)到(Dao)允(Yun)许(Xu)值(Zhi)时(Shi)为(Wei)止(Zhi),这(Zhe)种(Zhong)平(Ping)衡(Heng)装(Zhuang)置(Zhi)准(Zhun)确(Que)、(?)快(Kuai)速(Su)、(?)方(Fang)便(Bian)。(?)同(Tong)时(Shi),测(Ce)振(Zhen)器(Qi)7还(Huan)是(Shi)一(Yi)种(Zhong)在(Zai)线(Xian)监(Jian)控(Kong)装(Zhuang)置(Zhi),使(Shi)操(Cao)作(Zuo)人(Ren)员(Yuan)可(Ke)及(Ji)时(Shi)发(Fa)现(Xian)由(You)于(Yu)砂(Sha)轮(Lun)磨(Mo)损(Sun)直(Zhi)径(Jing)变(Bian)化(Hua)、(?)磨(Mo)粒(Li)分(Fen)布(Bu)不(Bu)匀(Yun)等(Deng)所(Suo)造(Zao)成(Cheng)的(De)不(Bu)平(Ping)衡(Heng)问(Wen)题(Ti),及(Ji)时(Shi)进(Jin)行(Xing)再(Zai)平(Ping)衡(Heng),以(Yi)保(Bao)证(Zheng)加(Jia)工(Gong)质(Zhi)量(Liang)。(?)
(?) (?)(2)液(Ye)压(Ya)式(Shi)
抛(Pao)光(Guang)机(Ji)(http://ancienttours.org/)自(Zi)动(Dong)动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)在(Zai)砂(Sha)轮(Lun)法(Fa)兰(Lan)盘(Pan)侧(Ce)面(Mian)上(Shang)装(Zhuang)上(Shang)环(Huan)形(Xing)器(Qi)8,其(Qi)上(Shang)有(You)4个(Ge)环(Huan)形(Xing)槽(Cao)各(Ge)对(Dui)应(Ying)一(Yi)个(Ge)液(Ye)压(Ya)腔(Qiang)体(Ti),4个(Ge)液(Ye)压(Ya)腔(Qiang)体(Ti)呈(Cheng)周(Zhou)向(Xiang)布(Bu)局(Ju),通(Tong)人(Ren)液(Ye)体(Ti)后(Hou)相(Xiang)当(Dang)于(Yu)4个(Ge)平(Ping)衡(Heng)块(Kuai)。(?)利(Li)用(Yong)磨(Mo)床(Chuang)本(Ben)身(Shen)的(De)磨(Mo)削(Xiao)工(Gong)作(Zuo)液(Ye),通(Tong)过(Guo)闻(Wen)组(Zu)块(Kuai)7中(Zhong)的(De)4个(Ge)方(Fang)向(Xiang)阀(Fa),经(Jing)喷(Pen)嘴(Zui)块(Kuai)4中(Zhong)的(De)4个(Ge)喷(Pen)嘴(Zui),将(Jiang)工(Gong)作(Zuo)液(Ye)通(Tong)人(Ren)环(Huan)形(Xing)器(Qi)8中(Zhong)的(De)相(Xiang)应(Ying)环(Huan)形(Xing)槽(Cao)并(Bing)进(Jin)入(Ru)相(Xiang)应(Ying)的(De)腔(Qiang)体(Ti)。(?)依(Yi)靠(Kao)砂(Sha)轮(Lun)1回(Hui)转(Zhuan)的(De)离(Li)心(Xin)力(Li),使(Shi)工(Gong)作(Zuo)液(Ye)有(You)效(Xiao)地(Di)贴(Tie)附(Fu)在(Zai)腔(Qiang)体(Ti)内(Nei)壁(Bi),从(Cong)而(?)使(Shi)砂(Sha)轮(Lun)得(De)到(Dao)平(Ping)衡(Heng)。(?)
(?) (?)砂(Sha)轮(Lun)的(De)平(Ping)衡(Heng)状(Zhuang)态(Tai)是(Shi)由(You)测(Ce)振(Zhen)器(Qi)来(Lai)检(Jian)测(Ce)的(De),测(Ce)振(Zhen)器(Qi)3所(Suo)拾(Shi)取(Qu)的(De)砂(Sha)轮(Lun)主(Zhu)轴(Zhou)2的(De)振(Zhen)动(Dong)信(Xin)号(Hao),经(Jing)控(Kong)制(Zhi)仪(Yi)5的(De)处(Chu)理(Li)后(Hou),在(Zai)仪(Yi)表(Biao)上(Shang)可(Ke)显(Xian)示(Shi)振(Zhen)动(Dong)频(Pin)率(Lu)、(?)振(Zhen)幅(Fu)、(?)相(Xiang)位(Wei)、(?)不(Bu)平(Ping)衡(Heng)力(Li)矩(Ju)等(Deng)参(Can)数(Shu),并(Bing)可(Ke)连(Lian)续(Xu)或(Huo)断(Duan)续(Xu)地(Di)向(Xiang)相(Xiang)应(Ying)的(De)腔(Qiang)体(Ti)送(Song)相(Xiang)应(Ying)量(Liang)的(De)工(Gong)作(Zuo)液(Ye),达(Da)到(Dao)动(Dong)态(Tai)平(Ping)衡(Heng)的(De)自(Zi)动(Dong)控(Kong)制(Zhi)。(?)当(Dang)达(Da)到(Dao)动(Dong)态(Tai)平(Ping)衡(Heng)的(De)设(She)定(Ding)允(Yun)许(Xu)值(Zhi)时(Shi),该(Gai)装(Zhuang)置(Zhi)自(Zi)动(Dong)停(Ting)止(Zhi)工(Gong)作(Zuo)。(?)控(Kong)制(Zhi)仪(Yi)5上(Shang)可(Ke)设(She)置(Zhi)动(Dong)态(Tai)平(Ping)衡(Heng)值(Zhi),它(Ta)同(Tong)时(Shi)又(You)是(Shi)一(Yi)个(Ge)监(Jian)控(Kong)仪(Yi),可(Ke)以(Yi)观(Guan)测(Ce)磨(Mo)削(Xiao)工(Gong)作(Zuo)过(Guo)程(Cheng)中(Zhong)的(De)平(Ping)衡(Heng)状(Zhuang)态(Tai)。(?)该(Gai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)平(Ping)衡(Heng)精(Jing)度(Du)高(Gao)、(?)操(Cao)作(Zuo)方(Fang)便(Bian)、(?)使(Shi)用(Yong)寿(Shou)命(Ming)长(Chang)、(?)平(Ping)衡(Heng)量(Liang)大(Da),自(Zi)动(Dong)化(Hua)程(Cheng)度(Du)高(Gao),是(Shi)一(Yi)种(Zhong)无(Wu)附(Fu)加(Jia)力(Li)偶(Ou)的(De)动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)。(?)
(?) (?)(3)气(Qi)动(Dong)机(Ji)械(Xie)式(Shi)半(Ban)自(Zi)动(Dong)动(Dong)态(Tai)平(Ping)衡(Heng)装(Zhuang)置(Zhi)它(Ta)是(Shi)利(Li)用(Yong)压(Ya)缩(Suo)空(Kong)气(Qi)将(Jiang)平(Ping)衡(Heng)块(Kuai)移(Yi)动(Dong)到(Dao)一(Yi)定(Ding)的(De)相(Xiang)位(Wei)和(He)径(Jing)向(Xiang)位(Wei)置(Zhi),使(Shi)砂(Sha)轮(Lun)动(Dong)态(Tai)平(Ping)衡(Heng)。(?)砂(Sha)轮(Lun)平(Ping)衡(Heng)状(Zhuang)态(Tai)是(Shi)通(Tong)过(Guo)测(Ce)振(Zhen)器(Qi)检(Jian)测(Ce)、(?)处(Chu)理(Li)、(?)显(Xian)示(Shi),操(Cao)作(Zuo)人(Ren)员(Yuan)根(Gen)据(Ju)显(Xian)示(Shi)的(De)参(Can)数(Shu)进(Jin)行(Xing)人(Ren)工(Gong)调(Diao)整(Zheng)控(Kong)制(Zhi)。(?)
(?) (?)二(?)、(?)动(Dong)平(Ping)衡(Heng)
(?) (?)动(Dong)平(Ping)衡(Heng)是(Shi)力(Li)偶(Ou)平(Ping)衡(Heng),它(Ta)不(Bu)是(Shi)在(Zai)一(Yi)个(Ge)面(Mian)上(Shang)而(?)是(Shi)在(Zai)一(Yi)个(Ge)有(You)一(Yi)定(Ding)长(Chang)度(Du)的(De)体(Ti)上(Shang)进(Jin)行(Xing)平(Ping)衡(Heng),用(Yong)于(Yu)宽(Kuan)砂(Sha)轮(Lun)和(He)多(Duo)砂(Sha)轮(Lun)轴(Zhou)的(De)平(Ping)衡(Heng)。(?)动(Dong)平(Ping)衡(Heng)一(Yi)般(Ban)都(Du)在(Zai)动(Dong)平(Ping)衡(Heng)机(Ji)上(Shang)进(Jin)行(Xing),由(You)仪(Yi)表(Biao)显(Xian)示(Shi)不(Bu)平(Ping)衡(Heng)的(De)端(Duan)部(Bu)(左(Zuo)右(You)端(Duan))相(Xiang)位(Wei)及(Ji)不(Bu)平(Ping)衡(Heng)量(Liang)等(Deng),人(Ren)工(Gong)调(Diao)整(Zheng)砂(Sha)轮(Lun)(轴(Zhou))两(Liang)端(Duan)的(De)平(Ping)衡(Heng)块(Kuai),经(Jing)几(Ji)次(Ci)反(Fan)复(Fu)调(Diao)整(Zheng)达(Da)到(Dao)允(Yun)许(Xu)的(De)数(Shu)值(Zhi)内(Nei)。(?)砂(Sha)轮(Lun)平(Ping)衡(Heng)应(Ying)在(Zai)其(Qi)粗(Cu)修(Xiu)整(Zheng)、(?)或(Huo)整(Zheng)形(Xing)后(Hou)进(Jin)行(Xing)为(Wei)***,并(Bing)应(Ying)注(Zhu)意(Yi)在(Zai)磨(Mo)削(Xiao)过(Guo)程(Cheng)中(Zhong)由(You)于(Yu)砂(Sha)轮(Lun)磨(Mo)损(Sun)、(?)修(Xiu)整(Zheng)、(?)直(Zhi)径(Jing)减(Jian)小(Xiao),砂(Sha)轮(Lun)质(Zhi)量(Liang)分(Fen)布(Bu)不(Bu)均(Jun)等(Deng)对(Dui)平(Ping)衡(Heng)的(De)影(Ying)响(Xiang),进(Jin)行(Xing)及(Ji)时(Shi)平(Ping)衡(Heng)。(?)
