液压(ya)(ya)泵(beng)的(de)(de)选(xuan)(xuan)择要(yao)(yao)考(kao)虑(lv)什么？-连盛专业(ye)解答液压(ya)(ya)泵(beng)是工(gong)业(ye)中常用(yong)的(de)(de)设备，种类(lei)比较(jiao)多(duo)(duo)，使(shi)用(yong)的(de)(de)场合(he)也(ye)不相同，大(da)家在选(xuan)(xuan)择的(de)(de)时(shi)候(hou)往往会选(xuan)(xuan)错。液压(ya)(ya)泵(beng)的(de)(de)选(xuan)(xuan)择要(yao)(yao)考(kao)虑(lv)多(duo)(duo)个方(fang)面(mian)，一(yi)般要(yao)(yao)考(kao)虑(lv)以(yi)(yi)下几点。1)、根据使(shi)用(yong)场合(he)选(xuan)(xuan)择。只有(you)适(shi)合(he)工(gong)作情况的(de)(de)泵(beng)才能达到生产需求，一(yi)般在机床液压(ya)(ya)系(xi)统中，往往选(xuan)(xuan)用(yong)双(shuang)作用(yong)叶片限压(ya)(ya)式变量(liang)叶片泵(beng)；而(er)在筑路(lu)机械(xie)、港口机械(xie)以(yi)(yi)及(ji)小型工(gong)程机械(xie)中往往选(xuan)(xuan)择抗污染能力较(jiao)强的(de)(de)齿轮泵(beng)。2)、需要(yao)(yao)考(kao)虑(lv)液压(ya)(ya)泵(beng)的(de)(de)流量(liang)是否可调和(he)变量(liang)控(kong)制(zhi)(zhi)(zhi)方(fang)式。叶片系(xi)、轴向柱(zhu)塞(sai)泵(beng)和(he)径向柱(zhu)塞(sai)泵(beng)有(you)定量(liang)泵(beng)，也(ye)有(you)变量(liang)泵(beng)。变量(liang)形式有(you)恒(heng)压(ya)(ya)、恒(heng)流量(liang)、多(duo)(duo)级变量(liang)、恒(heng)功率及(ji)总功率调节等(deng)。变量(liang)控(kong)制(zhi)(zhi)(zhi)方(fang)式有(you)手动(dong)(dong)、机动(dong)(dong)、电(dian)动(dong)(dong)、液动(dong)(dong)及(ji)电(dian)液动(dong)(dong)多(duo)(duo)种，可以(yi)(yi)直接控(kong)制(zhi)(zhi)(zhi)，也(ye)可采(cai)用(yong)伺服阀控(kong)制(zhi)(zhi)(zhi)。主减(jian)速器一(yi)般用(yong)来改变传动(dong)(dong)方(fang)向，降低(di)转速，增大(da)扭(niu)矩，保证汽(qi)车有(you)足够(gou)的(de)(de)驱动(dong)(dong)力和(he)适(shi)当的(de)(de)速度。专业(ye)转向驱动(dong)(dong)桥维修价格

轮(lun)(lun)式驱动(dong)桥(qiao)主(zhu)传动(dong)机(ji)构(gou)调整(zheng)主(zhu)、从(cong)动(dong)锥齿(chi)(chi)(chi)轮(lun)(lun)啮(nie)(nie)合(he)印(yin)(yin)痕和啮(nie)(nie)合(he)间隙(xi)都是(shi)利(li)用(yong)改(gai)变(bian)(bian)两(liang)齿(chi)(chi)(chi)轮(lun)(lun)装(zhuang)(zhuang)配(pei)中心(xin)距A和B来实(shi)现的，即通过两(liang)齿(chi)(chi)(chi)轮(lun)(lun)作(zuo)轴向移动(dong)来调整(zheng)，当改(gai)变(bian)(bian)啮(nie)(nie)合(he)印(yin)(yin)痕，啮(nie)(nie)合(he)间隙(xi)也(ye)随(sui)之变(bian)(bian)化(hua)，而改(gai)变(bian)(bian)啮(nie)(nie)合(he)间隙(xi)，啮(nie)(nie)合(he)印(yin)(yin)痕又随(sui)之变(bian)(bian)化(hua)。由(you)此可(ke)见，它们在(zai)调整(zheng)中，往往难以使二(er)者同时达到理想(xiang)状态。应(ying)尽(jin)量(liang)保证啮(nie)(nie)合(he)印(yin)(yin)痕，啮(nie)(nie)合(he)间隙(xi)可(ke)适(shi)当大(da)一点。但比较大(da)不(bu)能超(chao)锥齿(chi)(chi)(chi)轮(lun)(lun)装(zhuang)(zhuang)配(pei)中心(xin)距示意图否(fou)则重新选配(pei)齿(chi)(chi)(chi)轮(lun)(lun)。过啮(nie)(nie)合(he)间隙(xi)的极限值，A-主(zhu)动(dong)锥齿(chi)(chi)(chi)轮(lun)(lun)装(zhuang)(zhuang)配(pei)中心(xin)距第74页/共B-从(cong)动(dong)锥齿(chi)(chi)(chi)轮(lun)(lun)装(zhuang)(zhuang)配(pei)中心(xin)距7T转(zhuan)向驱动(dong)桥(qiao)欢迎来电其结构(gou)简单，重量(liang)轻，东风BQl090型等轻、中型载重汽车上应(ying)用(yong)多(duo)。

轮(lun)(lun)(lun)(lun)(lun)式驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)桥(qiao)，在轮(lun)(lun)(lun)(lun)(lun)式工程机(ji)(ji)械(xie)上，变速(su)(su)(su)(su)箱或传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)轴(zhou)之后(hou)，驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)轮(lun)(lun)(lun)(lun)(lun)之前的所(suo)有传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)机(ji)(ji)构的统称(cheng)。组成编辑播报由(you)主(zhu)传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)、差(cha)速(su)(su)(su)(su)器(qi)(qi)(qi)、平轴(zhou)、**终传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)和(he)桥(qiao)壳等(deng)(deng)零部(bu)件组成。将变速(su)(su)(su)(su)箱传(chuan)(chuan)(chuan)(chuan)(chuan)来(lai)的动(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)经主(zhu)传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)减(jian)低(di)转(zhuan)(zhuan)速(su)(su)(su)(su)，增(zeng)大(da)(da)扭矩(ju)(ju)。并将旋转(zhuan)(zhuan)轴(zhou)线改(gai)变为横(heng)向(xiang)方向(xiang)后(hou)。传(chuan)(chuan)(chuan)(chuan)(chuan)至差(cha)速(su)(su)(su)(su)器(qi)(qi)(qi)，然后(hou)经差(cha)速(su)(su)(su)(su)器(qi)(qi)(qi)中行星齿(chi)轮(lun)(lun)(lun)(lun)(lun)、半(ban)(ban)(ban)轴(zhou)齿(chi)轮(lun)(lun)(lun)(lun)(lun)、半(ban)(ban)(ban)轮(lun)(lun)(lun)(lun)(lun)，将动(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)传(chuan)(chuan)(chuan)(chuan)(chuan)至**终传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)齿(chi)轮(lun)(lun)(lun)(lun)(lun)，再一(yi)次(ci)减(jian)低(di)转(zhuan)(zhuan)速(su)(su)(su)(su)、增(zeng)大(da)(da)扭矩(ju)(ju)后(hou)，将动(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)传(chuan)(chuan)(chuan)(chuan)(chuan)至驭动(dong)(dong)(dong)(dong)(dong)(dong)轮(lun)(lun)(lun)(lun)(lun)，使机(ji)(ji)械(xie)行驶[1]。驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)桥(qiao)基本功能①将万(wan)向(xiang)传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)装置(zhi)(zhi)传(chuan)(chuan)(chuan)(chuan)(chuan)来(lai)的发(fa)动(dong)(dong)(dong)(dong)(dong)(dong)机(ji)(ji)转(zhuan)(zhuan)矩(ju)(ju)通(tong)过(guo)主(zhu)减(jian)速(su)(su)(su)(su)胎、差(cha)速(su)(su)(su)(su)器(qi)(qi)(qi)、半(ban)(ban)(ban)轴(zhou)等(deng)(deng)传(chuan)(chuan)(chuan)(chuan)(chuan)到驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)车(che)轮(lun)(lun)(lun)(lun)(lun)，实(shi)现(xian)降速(su)(su)(su)(su)增(zeng)大(da)(da)转(zhuan)(zhuan)矩(ju)(ju)；②通(tong)过(guo)主(zhu)减(jian)速(su)(su)(su)(su)器(qi)(qi)(qi)圆锥齿(chi)轮(lun)(lun)(lun)(lun)(lun)副改(gai)变转(zhuan)(zhuan)矩(ju)(ju)的传(chuan)(chuan)(chuan)(chuan)(chuan)递(di)方向(xiang)；③通(tong)过(guo)差(cha)速(su)(su)(su)(su)器(qi)(qi)(qi)实(shi)现(xian)两侧(ce)车(che)轮(lun)(lun)(lun)(lun)(lun)差(cha)速(su)(su)(su)(su)作用(yong)(yong)，保证内、外侧(ce)车(che)轮(lun)(lun)(lun)(lun)(lun)以不(bu)同转(zhuan)(zhuan)速(su)(su)(su)(su)转(zhuan)(zhuan)向(xiang)。驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)桥(qiao)是位(wei)于传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)系末端能改(gai)变来(lai)自变速(su)(su)(su)(su)器(qi)(qi)(qi)的转(zhuan)(zhuan)速(su)(su)(su)(su)和(he)转(zhuan)(zhuan)矩(ju)(ju)，并将它们传(chuan)(chuan)(chuan)(chuan)(chuan)递(di)给(ji)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)轮(lun)(lun)(lun)(lun)(lun)的机(ji)(ji)构。驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)桥(qiao)一(yi)般由(you)主(zhu)减(jian)速(su)(su)(su)(su)器(qi)(qi)(qi)、差(cha)速(su)(su)(su)(su)器(qi)(qi)(qi)、车(che)轮(lun)(lun)(lun)(lun)(lun)传(chuan)(chuan)(chuan)(chuan)(chuan)动(dong)(dong)(dong)(dong)(dong)(dong)装置(zhi)(zhi)和(he)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)桥(qiao)壳等(deng)(deng)组成，转(zhuan)(zhuan)向(xiang)驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)桥(qiao)还有等(deng)(deng)速(su)(su)(su)(su)万(wan)向(xiang)节。另外，驱(qu)(qu)动(dong)(dong)(dong)(dong)(dong)(dong)桥(qiao)还要承(cheng)受(shou)作用(yong)(yong)于路面和(he)车(che)架或车(che)身之间的垂(chui)直力(li)(li)(li)，纵向(xiang)力(li)(li)(li)和(he)横(heng)向(xiang)力(li)(li)(li)，以及制动(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)(li)矩(ju)(ju)和(he)反作用(yong)(yong)力(li)(li)(li)

LS系(xi)(xi)列分(fen)动(dong)(dong)(dong)箱使(shi)用(yong)说明(ming)书一、产(chan)品功能(neng)(neng)与作用(yong)分(fen)动(dong)(dong)(dong)箱总成在整(zheng)车(che)中的功能(neng)(neng)是(shi)分(fen)配(pei)动(dong)(dong)(dong)力(li)，它是(shi)通过(guo)分(fen)动(dong)(dong)(dong)箱主(zhu)动(dong)(dong)(dong)轴输入动(dong)(dong)(dong)力(li)，然后依靠分(fen)动(dong)(dong)(dong)箱内部的齿轮传动(dong)(dong)(dong)系(xi)(xi)统将动(dong)(dong)(dong)力(li)合(he)理地分(fen)配(pei)给(ji)前(qian)桥(qiao)和后桥(qiao)(及中桥(qiao))。二、主(zhu)要性能(neng)(neng)指标（具体参照标识(shi)牌）。三、产(chan)品结构概(gai)况分(fen)动(dong)(dong)(dong)箱有(you)两个(ge)(ge)档(dang)位，即一个(ge)(ge)高1档(dang)和一个(ge)(ge)低档(dang)，高1档(dang)和低档(dang)是(shi)通过(guo)装(zhuang)在中间轴（或(huo)输入轴、输出轴）上的一个(ge)(ge)高低档(dang)滑(hua)动(dong)(dong)(dong)齿套(tao)实现换档(dang)的。前(qian)驱接合(he)和分(fen)离是(shi)通过(guo)前(qian)驱滑(hua)动(dong)(dong)(dong)齿套(tao)实现接合(he)和分(fen)离的。.都是(shi)用(yong)来适应周围环境的变(bian) 化及自身重量(liang)的改变(bian)；

另(ling)一(yi)(yi)(yi)类如洛克威尔(er)系(xi)列产品(pin)，当要增(zeng)大牵引力与速(su)比时(shi)(shi)，需要改制级(ji)伞齿轮(lun)后(hou)，再装入第二(er)级(ji)圆(yuan)柱(zhu)直齿轮(lun)或斜齿轮(lun)，变成要求的(de)(de)(de)**双(shuang)(shuang)级(ji)驱(qu)动桥，这时(shi)(shi)桥壳(qiao)可(ke)通用，主(zhu)减速(su)器(qi)不通用，锥齿轮(lun)有2 个(ge)规格。由(you)于上述**双(shuang)(shuang)级(ji)减速(su)桥均(jun)是在(zai)**单级(ji)桥的(de)(de)(de)速(su)比超出(chu)一(yi)(yi)(yi)定(ding)数值或牵引总质量(liang)较大时(shi)(shi)，作为(wei)系(xi)列产品(pin)而(er)派生出(chu)来的(de)(de)(de)一(yi)(yi)(yi)种(zhong)型号，它们很难变型为(wei)前(qian)驱(qu)动桥，使用受到一(yi)(yi)(yi)定(ding)限制；因此，综合来说，双(shuang)(shuang)级(ji)减速(su)桥一(yi)(yi)(yi)般均(jun)不作为(wei)一(yi)(yi)(yi)种(zhong)基本型驱(qu)动桥来发展，而(er)是作为(wei)某(mou)一(yi)(yi)(yi)特殊考虑而(er)派生出(chu)来的(de)(de)(de)驱(qu)动桥存在(zai)。选择的(de)(de)(de)主(zhu)减速(su)比应能(neng)保证汽车(che)具有比较好的(de)(de)(de)动力性和燃(ran)料经济性。泉州转向驱(qu)动桥

②通过主(zhu)减(jian)速器圆锥齿(chi)轮副改(gai)变转矩的(de)传递方向；专(zhuan)业转向驱动桥维修价格

4、分(fen)(fen)动(dong)(dong)箱(xiang)分(fen)(fen)低(di)温(wen)型和常(chang)温(wen)型两种型号(hao)，低(di)温(wen)型环(huan)(huan)境温(wen)度(du)：-20℃~+45℃；常(chang)温(wen)型环(huan)(huan)境温(wen)度(du)：0℃~+65℃。5、分(fen)(fen)动(dong)(dong)箱(xiang)能在(zai)粉尘、盐雾、干(gan)燥或潮(chao)湿环(huan)(huan)境下稳定可(ke)靠运行，在(zai)润(run)(run)(run)滑(hua)油(you)冷却充(chong)分(fen)(fen)的情况下允许24小(xiao)时长时间(jian)(jian)不间(jian)(jian)断(duan)工作。6、分(fen)(fen)动(dong)(dong)箱(xiang)润(run)(run)(run)滑(hua)方(fang)式采(cai)用强制润(run)(run)(run)滑(hua)，自带(dai)(dai)润(run)(run)(run)滑(hua)油(you)泵，润(run)(run)(run)滑(hua)油(you)冷却采(cai)用水冷。7、分(fen)(fen)动(dong)(dong)箱(xiang)带(dai)(dai)有(you)润(run)(run)(run)滑(hua)油(you)高(gao)温(wen)报警、工作指示(shi)、润(run)(run)(run)滑(hua)油(you)低(di)压报警，主分(fen)(fen)动(dong)(dong)输出长时间(jian)(jian)过载报警等保护装置。8、齿轮箱(xiang)控制形式为电控：DC24V，启动(dong)(dong)设定完成(cheng)后可(ke)实现全自动(dong)(dong)控制。专业转向(xiang)驱动(dong)(dong)桥(qiao)维修价格

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