REXROTH內nei齧nie合he齒chi輪lun泵beng內nei部bu的de零ling件jian磨mo損sun和he齒chi輪lun泵beng殼ke體ti的de磨mo損sun,還hai有you油you封feng磨mo損sun,油you封feng老lao化hua等deng問wen題ti。齒chi輪lun泵beng內nei部bu零ling件jian的de磨mo損sun會hui造zao成cheng內nei漏lou,其qi中zhong軸zhou套tao和he齒chi輪lun端duan麵mian之zhi間jian泄xie漏lou麵mian積ji大da,是shi造zao成cheng漏lou油you的de主zhu要yao部bu位wei。磨mo損sun內nei漏lou是shi齒chi輪lun泵beng容rong積ji效xiao率lv,造zao成cheng齒chi輪lun泵beng輸shu出chu功gong率lv遠yuan遠yuan小xiao於yu輸shu入ru功gong率lv。因yin為wei齒chi輪lun在zai殼ke體ti內nei不bu停ting的de旋xuan轉zhuan,必bi然ran會hui產chan生sheng一yi定ding的de熱re能neng,很hen容rong易yi引yin起qi齒chi輪lun泵beng過guo油you,加jia劇ju零ling部bu件jian磨mo損sun。殼ke體ti的de磨mo損sun主zhu要yao是shi軸zhou套tao孔kong的de磨mo損sun,(齒輪軸與軸套的正常間隙0.09~0.175mm,最大不得超過0.20mm)。還hai有you一yi種zhong磨mo損sun是shi殼ke體ti內nei工gong作zuo麵mian成cheng圓yuan周zhou似si的de磨mo損sun,這zhe種zhong情qing況kuang主zhu要yao是shi添tian加jia的de工gong作zuo介jie質zhi有you雜za質zhi造zao成cheng的de,所suo以yi在zai添tian加jia工gong作zuo介jie質zhi的de時shi候hou一yi定ding要yao注zhu意yi。橡xiang膠jiao密mi封feng圈quan的de老lao化hua變bian質zhi,失shi去qu彈dan性xing也ye是shi一yi種zhong常chang見jian的de磨mo損sun故gu障zhang,如ru果guo密mi封feng不bu好hao,會hui造zao成cheng外wai漏lou或huo內nei漏lou,這zhe種zhong磨mo損sun會hui降jiang低di齒chi輪lun泵beng的de工gong作zuo壓ya力li和he流liu量liang。所suo以yi要yao根gen據ju工gong作zuo環huan境jing的de不bu同tong,經jing常chang更geng換huan密mi封feng元yuan件jian才cai能neng排pai除chu這zhe種zhong故gu障zhang。齒chi輪lun泵beng供gong油you不bu足zu或huo無wu油you壓ya現xian象xiang,也ye是shi一yi種zhong常chang見jian的de故gu障zhang,供gong油you不bu足zu會hui出chu現xian提ti升sheng緩huan慢man或huo提ti升sheng時shi發fa抖dou,油you箱xiang或huo油you管guan內nei有you氣qi泡pao,在zai液ye壓ya係xi統tong中zhong可ke能neng還hai會hui發fa出chu“唧、唧”的(de)聲(sheng)音(yin)。像(xiang)這(zhe)種(zhong)情(qing)況(kuang)可(ke)能(neng)是(shi)液(ye)壓(ya)油(you)箱(xiang)的(de)油(you)過(guo)低(di),不(bu)能(neng)及(ji)時(shi)供(gong)油(you),或(huo)是(shi)沒(mei)按(an)季(ji)節(jie)使(shi)用(yong)液(ye)壓(ya)油(you),進(jin)油(you)管(guan)被(bei)髒(zang)物(wu)嚴(yan)重(zhong)堵(du)塞(sai),也(ye)可(ke)能(neng)是(shi)液(ye)壓(ya)油(you)過(guo)髒(zang),同(tong)時(shi)也(ye)不(bu)排(pai)除(chu)內(nei)漏(lou)的(de)可(ke)能(neng)。在(zai)裝(zhuang)齒(chi)輪(lun)泵(beng)蓋(gai)前(qian),應(ying)該(gai)向(xiang)殼(ke)體(ti)內(nei)倒(dao)入(ru)少(shao)量(liang)的(de)機(ji)油(you),並(bing)用(yong)手(shou)轉(zhuan)動(dong)齒(chi)輪(lun),簡(jian)單(dan)的(de)檢(jian)查(zha)一(yi)下(xia)。在(zai)裝(zhuang)好(hao)的(de)齒(chi)輪(lun)泵(beng)蓋(gai)未(wei)擰(ning)緊(jin)螺(luo)栓(shuan)之(zhi)前(qian),應(ying)該(gai)檢(jian)查(zha)泵(beng)蓋(gai)和(he)泵(beng)體(ti)之(zhi)間(jian)的(de)間(jian)隙(xi),一(yi)般(ban)應(ying)控(kong)製(zhi)在(zai)0.3-0.6mm之間。
德國力士樂Rexroth齒輪泵


