齿轮(lun)泵(beng)(beng)(beng)(beng)的(de)(de)(de)前泵(beng)(beng)(beng)(beng)盖和(he)后泵(beng)(beng)(beng)(beng)盖将整个(ge)油(you)泵(beng)(beng)(beng)(beng)密(mi)封(feng)在(zai)一起，保证(zheng)油(you)泵(beng)(beng)(beng)(beng)的(de)(de)(de)密(mi)封(feng)性和(he)内(nei)(nei)部环境(jing)的(de)(de)(de)清洁，支撑内(nei)(nei)部零件(jian)(jian)(jian)。同时(shi)为了解决齿轮(lun)泵(beng)(beng)(beng)(beng)困油(you)现(xian)象，通常在(zai)泵(beng)(beng)(beng)(beng)盖上(shang)设置(zhi)对称卸(xie)荷(he)槽或(huo)在(zai)低压侧方向设置(zhi)非(fei)对称卸(xie)荷(he)槽。吸入侧采(cai)用锥形(xing)卸(xie)荷(he)槽，排出侧采(cai)用矩(ju)形(xing)卸(xie)荷(he)槽，避(bi)免了困油(you)带来的(de)(de)(de)冲击和(he)噪音，延长了部件(jian)(jian)(jian)的(de)(de)(de)使用寿(shou)命，提高了工作效率。总体来说(shuo)，齿轮(lun)泵(beng)(beng)(beng)(beng)的(de)(de)(de)前泵(beng)(beng)(beng)(beng)盖结构比较复杂。由于外(wai)表面(mian)不用于安装配(pei)合，所(suo)以(yi)(yi)精(jing)度低，而(er)内(nei)(nei)表面(mian)需要(yao)(yao)与其他零件(jian)(jian)(jian)配(pei)合，所(suo)以(yi)(yi)精(jing)度高，是保证(zheng)油(you)泵(beng)(beng)(beng)(beng)密(mi)封(feng)性的(de)(de)(de)重要(yao)(yao)手段。同时(shi)对支撑齿轮(lun)的(de)(de)(de)轴的(de)(de)(de)孔要(yao)(yao)求(qiu)(qiu)(qiu)也很高，要(yao)(yao)求(qiu)(qiu)(qiu)粗糙度和(he)配(pei)合精(jing)度。综上(shang)所(suo)述，该零件(jian)(jian)(jian)的(de)(de)(de)技(ji)术要(yao)(yao)求(qiu)(qiu)(qiu)制定合理，满足(zu)覆盖件(jian)(jian)(jian)的(de)(de)(de)装配(pei)要(yao)(yao)求(qiu)(qiu)(qiu)。齿轮(lun)泵(beng)(beng)(beng)(beng) ，就选上(shang)海潞(lu)丰液压技(ji)术有限(xian)公司，用户的(de)(de)(de)信赖之选。甘肃机械齿轮(lun)泵(beng)(beng)(beng)(beng)厂家(jia)现(xian)货

具(ju)有(you)(you)3倍过(guo)载能力(li)(li)，流(liu)(liu)(liu)量(liang)(liang)(liang)响应(ying)和(he)(he)压(ya)(ya)(ya)力(li)(li)响应(ying)性(xing)能更好；自带的(de)(de)CAN总(zong)线(xian)(xian)功能可(ke)(ke)(ke)满足大型(xing)设(she)备多泵(beng)并联(lian)的(de)(de)应(ying)用(yong)需求；特(te)有(you)(you)的(de)(de)PQ（压(ya)(ya)(ya)力(li)(li)和(he)(he)流(liu)(liu)(liu)量(liang)(liang)(liang)）解耦控(kong)制(zhi)(zhi)(zhi)方案和(he)(he)多段PID控(kong)制(zhi)(zhi)(zhi)技术(shu)，成型(xing)更快(kuai)(kuai)(kuai)、更精(jing)(jing)密；单机功率范围为，对于(yu)系(xi)(xi)(xi)统(tong)排量(liang)(liang)(liang)在(zai)320L/min以上(shang)(shang)的(de)(de)压(ya)(ya)(ya)铸(zhu)(zhu)机，由于(yu)受到油泵(beng)排量(liang)(liang)(liang)与响应(ying)速(su)(su)度的(de)(de)限(xian)制(zhi)(zhi)(zhi)，可(ke)(ke)(ke)采用(yong)多泵(beng)合(he)流(liu)(liu)(liu)的(de)(de)控(kong)制(zhi)(zhi)(zhi)方案。3.威托斯(si)液压(ya)(ya)(ya)伺服(fu)(fu)控(kong)制(zhi)(zhi)(zhi)方案特(te)点（1）节(jie)能伺服(fu)(fu)液压(ya)(ya)(ya)系(xi)(xi)(xi)统(tong)压(ya)(ya)(ya)力(li)(li)、流(liu)(liu)(liu)量(liang)(liang)(liang)双闭环(huan)，液压(ya)(ya)(ya)系(xi)(xi)(xi)统(tong)按照实(shi)际需要(yao)的(de)(de)流(liu)(liu)(liu)量(liang)(liang)(liang)和(he)(he)压(ya)(ya)(ya)力(li)(li)来供(gong)油，克服(fu)(fu)了(le)普通定(ding)(ding)量(liang)(liang)(liang)泵(beng)系(xi)(xi)(xi)统(tong)高(gao)压(ya)(ya)(ya)溢流(liu)(liu)(liu)产(chan)生的(de)(de)高(gao)能耗，在(zai)保压(ya)(ya)(ya)、冷却(que)等低(di)(di)流(liu)(liu)(liu)量(liang)(liang)(liang)工作阶段降(jiang)(jiang)低(di)(di)了(le)电(dian)机转速(su)(su)，油泵(beng)电(dian)机实(shi)际能耗降(jiang)(jiang)低(di)(di)了(le)50%-80%。（2）响应(ying)迅(xun)速(su)(su)，生产(chan)效率高(gao)响应(ying)速(su)(su)度快(kuai)(kuai)(kuai)，压(ya)(ya)(ya)力(li)(li)和(he)(he)流(liu)(liu)(liu)量(liang)(liang)(liang)上(shang)(shang)升时(shi)(shi)间快(kuai)(kuai)(kuai)至毫秒(miao)级，提(ti)高(gao)了(le)液压(ya)(ya)(ya)系(xi)(xi)(xi)统(tong)的(de)(de)响应(ying)速(su)(su)度，减(jian)少(shao)了(le)动(dong)(dong)作转换(huan)时(shi)(shi)间，加快(kuai)(kuai)(kuai)了(le)整机的(de)(de)运行节(jie)拍；压(ya)(ya)(ya)铸(zhu)(zhu)机液压(ya)(ya)(ya)系(xi)(xi)(xi)统(tong)自动(dong)(dong)运行时(shi)(shi)，当有(you)(you)阀门打开时(shi)(shi)，系(xi)(xi)(xi)统(tong)压(ya)(ya)(ya)力(li)(li)会瞬间下降(jiang)(jiang)，伺服(fu)(fu)可(ke)(ke)(ke)在(zai)30ms以内迅(xun)速(su)(su)补(bu)充油量(liang)(liang)(liang)，恢(hui)复(fu)压(ya)(ya)(ya)力(li)(li)至设(she)定(ding)(ding)值(zhi)。（3）压(ya)(ya)(ya)力(li)(li)稳定(ding)(ding)、精(jing)(jing)密伺服(fu)(fu)调节(jie)能力(li)(li)强，压(ya)(ya)(ya)力(li)(li)闭环(huan)控(kong)制(zhi)(zhi)(zhi)模式使系(xi)(xi)(xi)统(tong)压(ya)(ya)(ya)力(li)(li)非(fei)常(chang)稳定(ding)(ding)，压(ya)(ya)(ya)力(li)(li)波(bo)动(dong)(dong)量(liang)(liang)(liang)低(di)(di)于(yu)±1kg,提(ti)高(gao)了(le)金属(shu)产(chan)品的(de)(de)成型(xing)质量(liang)(liang)(liang)；还可(ke)(ke)(ke)以按照电(dian)脑设(she)定(ding)(ding)的(de)(de)任(ren)意压(ya)(ya)(ya)力(li)(li)、流(liu)(liu)(liu)量(liang)(liang)(liang)曲线(xian)(xian)运行，为开发各种金属(shu)产(chan)品的(de)(de)成型(xing)工艺创(chuang)造了(le)条件。（4）低(di)(di)噪音、弱振动(dong)(dong)由于(yu)伺服(fu)(fu)是(shi)在(zai)矢量(liang)(liang)(liang)控(kong)制(zhi)(zhi)(zhi)下启动(dong)(dong)。辽宁耐高(gao)温齿(chi)轮泵(beng)厂家上(shang)(shang)海潞丰液压(ya)(ya)(ya)技术(shu)有(you)(you)限(xian)公司为您提(ti)供(gong)齿(chi)轮泵(beng) ，有(you)(you)想法的(de)(de)不(bu)要(yao)错过(guo)哦！

为了提(ti)高(gao)(gao)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)流(liu)量(liang)均(jun)匀(yun)性(xing)和(he)运转(zhuan)稳定(ding)性(xing)，可采(cai)用(yong)螺旋齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)或(huo)人字齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)，在(zai)结构上可以做成单(dan)(dan)级(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、双(shuang)级(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)或(huo)双(shuang)联泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。与叶片泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、柱塞(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)相(xiang)比，齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)效率较低，吸(xi)(xi)油高(gao)(gao)度(du)一(yi)般不(bu)(bu)大于500mm。由(you)于效率较低、压力不(bu)(bu)太(tai)高(gao)(gao)、流(liu)量(liang)不(bu)(bu)大，因而多(duo)用(yong)于速度(du)中等(deng)，作(zuo)(zuo)用(yong)力不(bu)(bu)大的(de)简单(dan)(dan)液压系统(tong)中，有(you)时也(ye)用(yong)来(lai)作(zuo)(zuo)辅助液压泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。一(yi)般工程(cheng)机(ji)械、矿山机(ji)械、农业(ye)机(ji)械及(ji)机(ji)床等(deng)行业(ye)均(jun)可应(ying)用(yong)。五、齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)选(xuan)型原则和(he)选(xuan)型基本(ben)条(tiao)(tiao)(tiao)(tiao)件(jian)根(gen)(gen)据(ju)(ju)(ju)(ju)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)选(xuan)型原则和(he)选(xuan)型基本(ben)条(tiao)(tiao)(tiao)(tiao)件(jian)，具体(ti)操(cao)作(zuo)(zuo)如下：1、根(gen)(gen)据(ju)(ju)(ju)(ju)装置(zhi)的(de)布置(zhi)、地形条(tiao)(tiao)(tiao)(tiao)件(jian)、水(shui)(shui)位条(tiao)(tiao)(tiao)(tiao)件(jian)、运转(zhuan)条(tiao)(tiao)(tiao)(tiao)件(jian)，确(que)(que)定(ding)选(xuan)择卧式(shi)、立(li)式(shi)和(he)其它型式(shi)（管(guan)道式(shi)、潜(qian)水(shui)(shui)式(shi)、液下式(shi)、无堵(du)塞(sai)式(shi)、自(zi)吸(xi)(xi)式(shi)、齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)式(shi)等(deng)）的(de)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。2、根(gen)(gen)据(ju)(ju)(ju)(ju)液体(ti)介质性(xing)质，确(que)(que)定(ding)清水(shui)(shui)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，热(re)水(shui)(shui)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)还(hai)(hai)(hai)是油齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、化(hua)工齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)或(huo)耐腐(fu)蚀(shi)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)或(huo)杂质齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，或(huo)者采(cai)用(yong)无堵(du)塞(sai)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。安(an)装在(zai)区(qu)(qu)域的(de)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，应(ying)根(gen)(gen)据(ju)(ju)(ju)(ju)区(qu)(qu)域等(deng)级(ji)(ji)(ji)，采(cai)用(yong)相(xiang)应(ying)的(de)防(fang)爆(bao)电动机(ji)。3、根(gen)(gen)据(ju)(ju)(ju)(ju)流(liu)量(liang)大小(xiao)，确(que)(que)定(ding)选(xuan)单(dan)(dan)吸(xi)(xi)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)还(hai)(hai)(hai)是双(shuang)吸(xi)(xi)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)；根(gen)(gen)据(ju)(ju)(ju)(ju)扬程(cheng)高(gao)(gao)低，选(xuan)单(dan)(dan)级(ji)(ji)(ji)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)还(hai)(hai)(hai)是多(duo)级(ji)(ji)(ji)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，高(gao)(gao)转(zhuan)速齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)还(hai)(hai)(hai)是低转(zhuan)速齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)（空调齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)）、多(duo)级(ji)(ji)(ji)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)效率比单(dan)(dan)级(ji)(ji)(ji)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)低，如选(xuan)单(dan)(dan)级(ji)(ji)(ji)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)多(duo)级(ji)(ji)(ji)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)同样(yang)都能(neng)用(yong)时，首先选(xuan)用(yong)单(dan)(dan)级(ji)(ji)(ji)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。4、确(que)(que)定(ding)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)具体(ti)型号。

齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)属于回转式容积(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)，按其(qi)结构(gou)特点(dian)，分(fen)为(wei)内(nei)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)和外(wai)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)，恒盛泵(beng)(beng)(beng)(beng)(beng)(beng)业(ye)的(de)(de)YCBKCB2CY系列齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)都属于外(wai)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)，NYP系列属于内(nei)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)。那么什(shen)么是(shi)(shi)(shi)外(wai)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)，什(shen)么是(shi)(shi)(shi)内(nei)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)呢？如何区(qu)分(fen)？内(nei)啮(nie)(nie)合(he)(he)、外(wai)啮(nie)(nie)合(he)(he)看(kan)字面意思就可以区(qu)分(fen)，一(yi)个是(shi)(shi)(shi)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)内(nei)啮(nie)(nie)合(he)(he)，一(yi)个是(shi)(shi)(shi)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)外(wai)啮(nie)(nie)合(he)(he)。外(wai)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)主(zhu)要(yao)由(you)主(zhu)、从动(dong)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)，驱动(dong)轴，泵(beng)(beng)(beng)(beng)(beng)(beng)体及侧(ce)板(ban)等主(zhu)要(yao)零件构(gou)成。泵(beng)(beng)(beng)(beng)(beng)(beng)体内(nei)相互啮(nie)(nie)合(he)(he)的(de)(de)主(zhu)、从动(dong)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)与(yu)两端盖(gai)及泵(beng)(beng)(beng)(beng)(beng)(beng)体一(yi)起构(gou)成密封工(gong)作(zuo)容积(ji)(ji)，齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)的(de)(de)啮(nie)(nie)合(he)(he)点(dian)将左、右两腔隔开(kai)，形成了(le)吸(xi)、压油(you)(you)(you)(you)(you)腔，当齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)旋(xuan)(xuan)转时，右侧(ce)吸(xi)油(you)(you)(you)(you)(you)腔内(nei)的(de)(de)轮(lun)(lun)(lun)(lun)(lun)齿(chi)(chi)脱离啮(nie)(nie)合(he)(he)，密封工(gong)作(zuo)腔容积(ji)(ji)不断(duan)增大，形成部分(fen)真空，油(you)(you)(you)(you)(you)液在(zai)大气压力作(zuo)用(yong)下从油(you)(you)(you)(you)(you)箱经吸(xi)油(you)(you)(you)(you)(you)管进入(ru)吸(xi)油(you)(you)(you)(you)(you)腔，并被旋(xuan)(xuan)转的(de)(de)轮(lun)(lun)(lun)(lun)(lun)齿(chi)(chi)带入(ru)左侧(ce)的(de)(de)压油(you)(you)(you)(you)(you)腔。左侧(ce)压油(you)(you)(you)(you)(you)腔内(nei)的(de)(de)轮(lun)(lun)(lun)(lun)(lun)齿(chi)(chi)不断(duan)进入(ru)啮(nie)(nie)合(he)(he)，使(shi)密封工(gong)作(zuo)腔容积(ji)(ji)减(jian)小，油(you)(you)(you)(you)(you)液受到挤(ji)压被排往系统，这就是(shi)(shi)(shi)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)吸(xi)油(you)(you)(you)(you)(you)和压油(you)(you)(you)(you)(you)过程(cheng)。在(zai)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)啮(nie)(nie)合(he)(he)过程(cheng)中(zhong)，啮(nie)(nie)合(he)(he)点(dian)沿啮(nie)(nie)合(he)(he)线，把吸(xi)油(you)(you)(you)(you)(you)区(qu)和压油(you)(you)(you)(you)(you)区(qu)分(fen)开(kai)。外(wai)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)适用(yong)粘度为(wei)5~1500cSt，在(zai)输油(you)(you)(you)(you)(you)系统中(zhong)常(chang)用(yong)作(zuo)输油(you)(you)(you)(you)(you)、增压泵(beng)(beng)(beng)(beng)(beng)(beng)；在(zai)燃油(you)(you)(you)(you)(you)系统中(zhong)可用(yong)作(zuo)输送、加(jia)压、喷射的(de)(de)燃油(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)；还可作(zuo)为(wei)大型设备的(de)(de)润(run)滑油(you)(you)(you)(you)(you)泵(beng)(beng)(beng)(beng)(beng)(beng)。内(nei)啮(nie)(nie)合(he)(he)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng)是(shi)(shi)(shi)采用(yong)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)内(nei)啮(nie)(nie)合(he)(he)原理(li)，内(nei)外(wai)齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)节圆紧靠一(yi)边。另一(yi)边被泵(beng)(beng)(beng)(beng)(beng)(beng)盖(gai)上“月牙板(ban)”隔开(kai)。上海(hai)潞(lu)丰(feng)液压技术有限公司是(shi)(shi)(shi)一(yi)家专业(ye)提(ti)供齿(chi)(chi)轮(lun)(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)(beng) 的(de)(de)公司。

内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)一(yi)、原理(li)(li)内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)有(you)(you)渐(jian)开(kai)线(xian)(xian)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)(Crescent)和(he)(he)摆(bai)线(xian)(xian)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)(Grout)两(liang)种，其结(jie)构示意(yi)可见(jian)图(tu)。这两(liang)种内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)工(gong)(gong)作(zuo)(zuo)原理(li)(li)和(he)(he)主(zhu)要(yao)特(te)点(dian)皆同于(yu)外(wai)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)。在(zai)渐(jian)开(kai)线(xian)(xian)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)中(zhong)，小(xiao)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)和(he)(he)内(nei)(nei)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)之(zhi)间(jian)要(yao)装一(yi)块月牙隔(ge)板(ban)，以便把吸油(you)腔和(he)(he)压(ya)(ya)油(you)腔隔(ge)开(kai)；摆(bai)线(xian)(xian)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)又(you)称摆(bai)线(xian)(xian)转(zhuan)子(zi)泵(beng)(beng)(beng)(beng)(beng)，在(zai)这种泵(beng)(beng)(beng)(beng)(beng)中(zhong)，小(xiao)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)和(he)(he)内(nei)(nei)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)只相差一(yi)个齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)，因而(er)不需(xu)设(she)置隔(ge)板(ban)。内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)中(zhong)的(de)小(xiao)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)是主(zhu)动轮(lun)(lun)(lun)(lun)，大(da)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)为(wei)从动轮(lun)(lun)(lun)(lun)，在(zai)工(gong)(gong)作(zuo)(zuo)时大(da)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)随小(xiao)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)同向旋转(zhuan)，齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)转(zhuan)动，容积变化增加液体压(ya)(ya)力。二、特(te)点(dian)内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)的(de)结(jie)构紧凑，尺(chi)寸小(xiao)，重量轻，运转(zhuan)平稳，噪声低(di)，在(zai)高(gao)转(zhuan)速(su)工(gong)(gong)作(zuo)(zuo)时有(you)(you)较(jiao)高(gao)的(de)容积效率(lv)。但(dan)在(zai)低(di)速(su)、高(gao)压(ya)(ya)下工(gong)(gong)作(zuo)(zuo)时，压(ya)(ya)力脉动大(da)，容积效率(lv)低(di)，所以一(yi)般用(yong)于(yu)中(zhong)、低(di)压(ya)(ya)系统(tong)。在(zai)闭式系统(tong)中(zhong)，常用(yong)这种泵(beng)(beng)(beng)(beng)(beng)作(zuo)(zuo)为(wei)补(bu)油(you)泵(beng)(beng)(beng)(beng)(beng)。内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)的(de)缺点(dian)是齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)形(xing)复杂(za)，加工(gong)(gong)困难，价格较(jiao)贵，且(qie)不适合(he)(he)(he)高(gao)速(su)高(gao)压(ya)(ya)工(gong)(gong)况。1、渐(jian)开(kai)线(xian)(xian)内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)特(te)点(dian)2、摆(bai)线(xian)(xian)型(xing)内(nei)(nei)啮(nie)(nie)合(he)(he)(he)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)特(te)点(dian)三(san)、简单结(jie)构1—外(wai)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)(externalgear)，2—内(nei)(nei)齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)(internalgear)，3—隔(ge)板(ban)。上海(hai)潞丰液压(ya)(ya)技术有(you)(you)限公司(si)为(wei)您提供齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng) ，有(you)(you)想(xiang)法的(de)可以来电咨询！山西工(gong)(gong)程齿(chi)(chi)(chi)(chi)(chi)(chi)(chi)轮(lun)(lun)(lun)(lun)泵(beng)(beng)(beng)(beng)(beng)厂(chang)家现货(huo)

上海潞丰液(ye)压技术有(you)限公司(si)是一家专业提(ti)供齿轮(lun)泵 的公司(si)，有(you)需求(qiu)可(ke)以来电(dian)咨询！甘肃机械齿轮(lun)泵厂家现货

案(an)(an)例(li)的(de)(de)讲述对(dui)于(yu)(yu)学(xue)习，研究，借鉴等具有(you)重(zhong)要意义(yi)，在(zai)(zai)液压(ya)(ya)系统故障的(de)(de)诊断(duan)和(he)处(chu)理(li)中(zhong)(zhong)的(de)(de)意义(yi)就更显(xian)而(er)易见了。我们不妨(fang)把案(an)(an)例(li)当作(zuo)一(yi)(yi)(yi)种(zhong)工(gong)(gong)具甚至是武器(qi)。案(an)(an)例(li)是一(yi)(yi)(yi)种(zhong)载体，一(yi)(yi)(yi)种(zhong)甚至可以(yi)说(shuo)是有(you)效(xiao)的(de)(de)知识和(he)经验的(de)(de)传递(di)。案(an)(an)例(li)篇(pian)将由几(ji)个(ge)(ge)的(de)(de)案(an)(an)例(li)组成(cheng)，限于(yu)(yu)篇(pian)幅，一(yi)(yi)(yi)次讲述一(yi)(yi)(yi)个(ge)(ge)。案(an)(an)例(li)故障现象，设备上的(de)(de)内(nei)(nei)啮(nie)合(he)液压(ya)(ya)泵（PGH系列）在(zai)(zai)很短的(de)(de)寿命周期内(nei)(nei)就不起(qi)压(ya)(ya)了。对(dui)已损(sun)坏(huai)的(de)(de)泵进行(xing)拆(chai)(chai)检，发(fa)现齿轮(lun)泵月(yue)牙(ya)(ya)板(ban)(ban)损(sun)坏(huai)。拆(chai)(chai)检发(fa)现：齿轮(lun)泵月(yue)牙(ya)(ya)板(ban)(ban)损(sun)坏(huai)内(nei)(nei)啮(nie)合(he)齿轮(lun)泵工(gong)(gong)作(zuo)原(yuan)理(li)图月(yue)牙(ya)(ya)板(ban)(ban)主要是分(fen)隔吸排油区间(jian)，一(yi)(yi)(yi)般(ban)来(lai)说(shuo)并非(fei)易损(sun)件。发(fa)生(sheng)断(duan)裂(lie)的(de)(de)情况可以(yi)得(de)出是受(shou)到(dao)极大(da)(da)的(de)(de)冲击力(li)(li)(li)而(er)导致。几(ji)乎可以(yi)断(duan)定在(zai)(zai)系统运行(xing)过程中(zhong)(zhong)存在(zai)(zai)很大(da)(da)的(de)(de)压(ya)(ya)力(li)(li)(li)变化(hua)，极快的(de)(de)压(ya)(ya)力(li)(li)(li)变化(hua)引起(qi)较(jiao)大(da)(da)的(de)(de)压(ya)(ya)力(li)(li)(li)冲击，月(yue)牙(ya)(ya)板(ban)(ban)在(zai)(zai)瞬(shun)时(shi)受(shou)到(dao)极大(da)(da)的(de)(de)力(li)(li)(li)的(de)(de)作(zuo)用，因而(er)断(duan)裂(lie)。现场调查这一(yi)(yi)(yi)结(jie)论得(de)到(dao)验证——在(zai)(zai)系统卸荷时(shi)液压(ya)(ya)站存在(zai)(zai)较(jiao)大(da)(da)的(de)(de)震(zhen)动，冲击比(bi)(bi)较(jiao)大(da)(da)。同时(shi)，在(zai)(zai)数据上也(ye)得(de)到(dao)支撑。测(ce)试液压(ya)(ya)站在(zai)(zai)运动时(shi)的(de)(de)出油口的(de)(de)压(ya)(ya)力(li)(li)(li)曲线(xian)(xian)（采样(yang)率为(wei)１ms）。取两段曲线(xian)(xian)作(zuo)分(fen)析，一(yi)(yi)(yi)段压(ya)(ya)力(li)(li)(li)上升A，一(yi)(yi)(yi)段压(ya)(ya)力(li)(li)(li)下(xia)降(jiang)B。放(fang)大(da)(da)处(chu)理(li)压(ya)(ya)力(li)(li)(li)曲线(xian)(xian)上升A压(ya)(ya)力(li)(li)(li)曲线(xian)(xian)下(xia)降(jiang)B对(dui)比(bi)(bi)于(yu)(yu)部(bu)分(fen)液压(ya)(ya)原(yuan)理(li)图可见在(zai)(zai)部(bu)分(fen)液压(ya)(ya)原(yuan)理(li)中(zhong)(zhong)存在(zai)(zai)一(yi)(yi)(yi)个(ge)(ge)电磁(ci)泄荷回路，在(zai)(zai)实际工(gong)(gong)况时(shi)，当系统处(chu)于(yu)(yu)高压(ya)(ya)状态(tai)时(shi)电磁(ci)泄荷回路开启。甘肃机械齿轮(lun)泵厂家现货

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