產(chǎn)品詳情
伺服系統(tǒng)的發(fā)展方向
隨著生產(chǎn)力不斷發(fā)展,要求伺服系統(tǒng)向高精度、高速度、大功率方向發(fā)展。
?。?)充分利用迅速發(fā)展的電子和計(jì)算機(jī)技術(shù),采用數(shù)字式伺服系統(tǒng),利用微機(jī)實(shí)現(xiàn)調(diào)節(jié)控制,增強(qiáng)軟件控制功能,排除模擬電路的非線性誤差和調(diào)整誤差以及溫度漂移等因素的影響,這可大大提高伺服系統(tǒng)的性能,并為實(shí)現(xiàn)控制、自適應(yīng)控制創(chuàng)造條件。
?。?)開發(fā)高精度、快速檢測元件。
?。?)開發(fā)高性能的伺服電機(jī)(執(zhí)行元件)。目前交流伺服電機(jī)的變速比已達(dá)1∶10000,使用日益增多。無刷電機(jī)因無電刷和換向片零部件,加速性能要比直流伺服電機(jī)高兩倍,維護(hù)也較方便,常用于高速數(shù)控機(jī)床。
新聞:遼寧刻字機(jī)用步進(jìn)馬達(dá)11H2A3406原裝
五、電動(dòng)機(jī)運(yùn)行時(shí)響聲不正常有異響
故障原因①軸承磨損或油內(nèi)有砂粒等異物;②轉(zhuǎn)子鐵芯松動(dòng);③軸承缺油;④電源電壓過高或不平衡。
故障排除①更換軸承或清洗軸承;②檢修轉(zhuǎn)子鐵芯;③加油;④檢查并調(diào)整電源電壓。
六、運(yùn)行中電動(dòng)機(jī)振動(dòng)較大
故障原因①由于磨損軸承間隙過大;②氣隙不均勻;③轉(zhuǎn)子不平衡;④轉(zhuǎn)軸彎曲;⑤聯(lián)軸器(皮帶輪)同軸度過低。
故障排除①檢修軸承,必要時(shí)更換;②調(diào)整氣隙,使之均勻;③校正轉(zhuǎn)子動(dòng)平衡;④校直轉(zhuǎn)軸;⑤重新校正,使之符合規(guī)定。
CV750-3-S-G3-TR-V0 CV750-5-S-G3-TR-V0 CV750-10-S-G3-TR-V0 CV750-15-S-G3-TR-V0 CV750-20-S-G3-TR-V0 CV750-25-S-G3-TR-V0 CV750-30-S-G3-TR-V0 CV750-40-S-G3-TR-V0 CV750-45-S-G3-TR-V0 CV750-50-S-G3-TR-V0 CV750-60-S-G3-TR-V0 CV750-70-S-G3-TR-V0 CV750-80-S-G3-TR-V0 CV750-90-S-G3-TR-V0 CV750-100-S-G3-TR-V0 CV750-120-S-G3-TR-V0 CV750-140-S-G3-TR-V0 CV750-160-S-G3-TR-V0 CV750-180-S-G3-TR-V0 CV750-200-S-G3-TR-V0 CV1500-3-S-G3-TR-V0 CV1500-5-S-G3-TR-V0 CV1500-10-S-G3-TR-V0 CV1500-15-S-G3-TR-V0 CV1500-20-S-G3-TR-V0 CV1500-25-S-G3-TR-V0 CV1500-30-S-G3-TR-V0 CV1500-40-S-G3-TR-V0 CV1500-45-S-G3-TR-V0 CV1500-50-S-G3-TR-V0 CV1500-60-S-G3-TR-V0 CV1500-70-S-G3-TR-V0 CV1500-80-S-G3-TR-V0 CV1500-90-S-G3-TR-V0 CV1500-100-S-G3-TR-V0 CV1500-120-S-G3-TR-V0 CV1500-140-S-G3-TR-V0 CV1500-160-S-G3-TR-V0 CV1500-180-S-G3-TR-V0 CV1500-200-S-G3-TR-V0 CV2200-3-S-G3-TR-V0 CV2200-5-S-G3-TR-V0 CV2200-10-S-G3-TR-V0 CV2200-15-S-G3-TR-V0 CV2200-20-S-G3-TR-V0 CV2200-25-S-G3-TR-V0 CV2200-30-S-G3-TR-V0 CV2200-40-S-G3-TR-V0 CV2200-45-S-G3-TR-V0 CV2200-50-S-G3-TR-V0 CV2200-60-S-G3-TR-V0 CV2200-70-S-G3-TR-V0 CV2200-80-S-G3-TR-V0 CV2200-90-S-G3-TR-V0 CV2200-100-S-G3-TR-V0 CV2200-120-S-G3-TR-V0 CV2200-140-S-G3-TR-V0 CV2200-160-S-G3-TR-V0 CV2200-180-S-G3-TR-V0 CV2200-200-S-G3-TR-V0 CV3700-3-S-G3-TR-V0 CV3700-5-S-G3-TR-V0 CV3700-10-S-G3-TR-V0 CV3700-15-S-G3-TR-V0 CV3700-20-S-G3-TR-V0 CV3700-25-S-G3-TR-V0 CV3700-30-S-G3-TR-V0 CV3700-40-S-G3-TR-V0 CV3700-45-S-G3-TR-V0 CV3700-50-S-G3-TR-V0 CV3700-60-S-G3-TR-V0 CV3700-70-S-G3-TR-V0 CV3700-80-S-G3-TR-V0 CV3700-90-S-G3-TR-V0 CV3700-100-S-G3-TR-V0 CV3700-120-S-G3-TR-V0 CV3700-140-S-G3-TR-V0 CV3700-160-S-G3-TR-V0 CV3700-180-S-G3-TR-V0 CV3700-200-S-G3-TR-V0
一般水泵的銘牌上都提到允許吸上真空高度或必需汽蝕余量NPSHr,就是根據(jù)水泵在額定轉(zhuǎn)速和流量下而又不產(chǎn)生汽蝕為原則,由制造廠試驗(yàn)所確定的吸水高度,為了不發(fā)生汽蝕而限制了水泵葉輪進(jìn)口處的壓力不能低于某一數(shù)值。也就是說,水泵葉輪進(jìn)口處的真空度不能高于某一數(shù)值。通常又把水泵葉輪進(jìn)口處允許的壓力,也叫水泵的允許吸上真空度,它與允許吸上真空高度是一回事。蝕的防止措施屏蔽泵的實(shí)際安裝高度,必須低于或等于水泵的實(shí)際吸水高度。
新聞:遼寧刻字機(jī)用步進(jìn)馬達(dá)11H2A3406原裝
減速機(jī)如何的檢查?減速機(jī)如何維護(hù)?
1.首先要檢查減速機(jī)的齒輪傳動(dòng)潤滑油,根據(jù)行走減速機(jī)軸承負(fù)荷來選擇潤滑油脂的類型,對重負(fù)荷的減速機(jī)就應(yīng)該選擇針入度小的油脂,在高壓下工作時(shí)除針入度小意外,還有較高的油膜強(qiáng)度。
和極壓機(jī)能,根據(jù)環(huán)境前提選擇潤滑油脂時(shí),鈣基潤滑油脂不易溶于水,適用于干燥和水分較少的環(huán)境,按照工作的溫度來選擇潤滑油的類型,主要指標(biāo)是滴點(diǎn),氧化安定性和低溫機(jī)能,滴點(diǎn)一般可用。
來評(píng)價(jià)高溫機(jī)能,軸承實(shí)際工作溫度應(yīng)低于滴點(diǎn)10-20度,合成潤滑油的使用溫度應(yīng)低于滴點(diǎn)20-30度。
2.不同的潤滑油脂是禁止相互混合使用的,油位螺塞,放油螺塞和通氣器的位置由安裝位置來決定,他們相關(guān)的位置可以參考減速機(jī)的安裝位置來確定。
新聞:遼寧刻字機(jī)用步進(jìn)馬達(dá)11H2A3406原裝
CH3700-3-S-G2-RD-H3 CH3700-5-S-G2-RD-H3 CH3700-10-S-G2-RD-H3 CH3700-15-S-G2-RD-H3 CH3700-20-S-G2-RD-H3 CH3700-25-S-G2-RD-H3 CH3700-30-S-G2-RD-H3 CH3700-40-S-G2-RD-H3 CH3700-45-S-G2-RD-H3 CH3700-50-S-G2-RD-H3 CH3700-60-S-G2-RD-H3 CH3700-70-S-G2-RD-H3 CH3700-80-S-G2-RD-H3 CH3700-90-S-G2-RD-H3 CH3700-100-S-G2-RD-H3 CH3700-120-S-G2-RD-H3 CH3700-140-S-G2-RD-H3 CH3700-160-S-G2-RD-H3 CH3700-180-S-G2-RD-H3 CH3700-200-S-G2-RD-H3 CH100-3-S-B-G2-RD-H3 CH100-5-S-B-G2-RD-H3 CH100-10-S-B-G2-RD-H3 CH100-15-S-B-G2-RD-H3 CH100-20-S-B-G2-RD-H3 CH100-25-S-B-G2-RD-H3 CH100-30-S-B-G2-RD-H3 CH100-40-S-B-G2-RD-H3 CH100-45-S-B-G2-RD-H3 CH100-50-S-B-G2-RD-H3 CH100-60-S-B-G2-RD-H3 CH100-70-S-B-G2-RD-H3 CH100-80-S-B-G2-RD-H3 CH100-90-S-B-G2-RD-H3 CH100-100-S-B-G2-RD-H3 CH100-120-S-B-G2-RD-H3 CH100-140-S-B-G2-RD-H3 CH100-160-S-B-G2-RD-H3 CH100-180-S-B-G2-RD-H3 CH100-200-S-B-G2-RD-H3 CH200-3-S-B-G2-RD-H3 CH200-5-S-B-G2-RD-H3 CH200-10-S-B-G2-RD-H3 CH200-15-S-B-G2-RD-H3 CH200-20-S-B-G2-RD-H3 CH200-25-S-B-G2-RD-H3 CH200-30-S-B-G2-RD-H3 CH200-40-S-B-G2-RD-H3 CH200-45-S-B-G2-RD-H3 CH200-50-S-B-G2-RD-H3 CH200-60-S-B-G2-RD-H3 CH200-70-S-B-G2-RD-H3 CH200-80-S-B-G2-RD-H3 CH200-90-S-B-G2-RD-H3 CH200-100-S-B-G2-RD-H3 CH200-120-S-B-G2-RD-H3 CH200-140-S-B-G2-RD-H3 CH200-160-S-B-G2-RD-H3 CH200-180-S-B-G2-RD-H3 CH200-200-S-B-G2-RD-H3 CH400-3-S-B-G2-RD-H3 CH400-5-S-B-G2-RD-H3 CH400-10-S-B-G2-RD-H3 CH400-15-S-B-G2-RD-H3 CH400-20-S-B-G2-RD-H3 CH400-25-S-B-G2-RD-H3 CH400-30-S-B-G2-RD-H3 CH400-40-S-B-G2-RD-H3 CH400-45-S-B-G2-RD-H3 CH400-50-S-B-G2-RD-H3 CH400-60-S-B-G2-RD-H3 CH400-70-S-B-G2-RD-H3 CH400-80-S-B-G2-RD-H3 CH400-90-S-B-G2-RD-H3 CH400-100-S-B-G2-RD-H3 CH400-120-S-B-G2-RD-H3 CH400-140-S-B-G2-RD-H3 CH400-160-S-B-G2-RD-H3 CH400-180-S-B-G2-RD-H3 CH400-200-S-B-G2-RD-H3
新聞:遼寧刻字機(jī)用步進(jìn)馬達(dá)11H2A3406原裝