力士樂3842系列皮帶
- 型 號：3842525345
- 價(jia) 格(ge)：￥1180
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力士樂3842系列皮帶
一個(ge)(ge)完整的液(ye)壓(ya)系(xi)統(tong)由五個(ge)(ge)部分組成(cheng)，即動(dong)(dong)力元件、執行元件、控(kong)(kong)制(zhi)元件、輔(fu)助元件（附件）和液(ye)壓(ya)油。液(ye)壓(ya)系(xi)統(tong)可分為兩類(lei)：液(ye)壓(ya)傳動(dong)(dong)系(xi)統(tong)和液(ye)壓(ya)控(kong)(kong)制(zhi)系(xi)統(tong)。液(ye)壓(ya)傳動(dong)(dong)系(xi)統(tong)以傳遞動(dong)(dong)力和運動(dong)(dong)為主要功能(neng)(neng)。液(ye)壓(ya)控(kong)(kong)制(zhi)系(xi)統(tong)則要使液(ye)壓(ya)系(xi)統(tong)輸出(chu)滿足特(te)定的性能(neng)(neng)要求(qiu)（特(te)別(bie)是(shi)動(dong)(dong)態性能(neng)(neng)）。
為大(da)家介紹液(ye)壓(ya)系(xi)統的(de)動力元件有哪些(xie)，對液(ye)壓(ya)泵、齒輪泵、葉片泵、柱塞泵做了詳細介紹
液壓系(xi)統的組(zu)成部分
1、動(dong)力元件
動力元件的作用是將原動機的機械能轉(zhuan)換成液體的壓(ya)力能，指液壓(ya)系(xi)統中的油泵(beng)，它向整個液壓(ya)系(xi)統提(ti)供動力。
1、齒輪油泵和串(chuan)聯泵（包括外嚙合與內嚙合）兩(liang)種結構型式。
2、葉片油泵（包括單(dan)級泵、變量泵、雙(shuang)級泵、雙(shuang)聯泵）。
3、柱(zhu)塞(sai)(sai)油(you)(you)(you)泵(beng)，又分(fen)為軸(zhou)向柱(zhu)塞(sai)(sai)油(you)(you)(you)泵(beng)和徑向柱(zhu)塞(sai)(sai)油(you)(you)(you)泵(beng)，軸(zhou)向柱(zhu)塞(sai)(sai)泵(beng)有定量泵(beng)、變(bian)量泵(beng)、（變(bian)量泵(beng)又分(fen)為手動變(bian)量與壓力補償變(bian)量、伺(si)服變(bian)量等多種）從結構上又分(fen)為端面配(pei)油(you)(you)(you)和閥式(shi)(shi)配(pei)油(you)(you)(you)油(you)(you)(you)兩(liang)種配(pei)油(you)(you)(you)方式(shi)(shi)，而徑向柱(zhu)塞(sai)(sai)泵(beng)的配(pei)油(you)(you)(you)型式(shi)(shi)，基本上為閥式(shi)(shi)配(pei)油(you)(you)(you)。
2、執行(xing)元件(jian)
執(zhi)行元(yuan)件(jian)（如液(ye)壓缸和液(ye)壓馬達）的作(zuo)用是將液(ye)體(ti)的壓力能轉換為機械能，驅動(dong)負載作(zuo)直(zhi)線(xian)往復運(yun)動(dong)或回轉運(yun)動(dong)。
3、控(kong)制元件
控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)元件（即各種(zhong)液(ye)壓(ya)(ya)閥(fa)(fa)）在液(ye)壓(ya)(ya)系統(tong)中控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)和調節液(ye)體的(de)(de)壓(ya)(ya)力、流(liu)(liu)(liu)量(liang)(liang)和方(fang)(fang)向(xiang)。根據控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)功能的(de)(de)不同，液(ye)壓(ya)(ya)閥(fa)(fa)可分為(wei)壓(ya)(ya)力控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)、流(liu)(liu)(liu)量(liang)(liang)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)和方(fang)(fang)向(xiang)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)。壓(ya)(ya)力控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)包括溢流(liu)(liu)(liu)閥(fa)(fa)（安全閥(fa)(fa)）、減(jian)壓(ya)(ya)閥(fa)(fa)、順序閥(fa)(fa)、壓(ya)(ya)力繼(ji)電器等(deng)；流(liu)(liu)(liu)量(liang)(liang)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)包括節流(liu)(liu)(liu)閥(fa)(fa)、調整閥(fa)(fa)、分流(liu)(liu)(liu)集流(liu)(liu)(liu)閥(fa)(fa)等(deng)；方(fang)(fang)向(xiang)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)包括單向(xiang)閥(fa)(fa)、液(ye)控(kong)(kong)(kong)(kong)單向(xiang)閥(fa)(fa)、梭(suo)閥(fa)(fa)、換向(xiang)閥(fa)(fa)等(deng)。根據控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)方(fang)(fang)式不同，液(ye)壓(ya)(ya)閥(fa)(fa)可分為(wei)開關式控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)、定值控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)和比例控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)。
4、輔助(zhu)元件(jian)
輔助元件包(bao)括油(you)箱、濾油(you)器(qi)、冷(leng)卻(que)器(qi)、加(jia)熱器(qi)、蓄(xu)能器(qi)、油(you)管及管接(jie)頭(tou)、密封圈、快(kuai)換(huan)接(jie)頭(tou)、高壓球閥、膠管總(zong)成、測壓接(jie)頭(tou)、壓力表、油(you)位計、油(you)溫計等。
5、液壓油
液壓油(you)是液壓系統中傳遞能(neng)量的工作介質，有各種礦(kuang)物油(you)、乳化液和合成型液壓油(you)等幾大類。
力士樂3842系列皮帶
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液(ye)(ye)壓閥(fa)在工(gong)(gong)作(zuo)(zuo)時需要5個部分的元件(jian)相(xiang)互(hu)配合(he)工(gong)(gong)作(zuo)(zuo)，例如(ru)(ru)動(dong)(dong)力元件(jian)、執(zhi)行元件(jian)、控制(zhi)元件(jian)、無件(jian)和(he)液(ye)(ye)壓油動(dong)(dong)力元件(jian)，只有(you)保障(zhang)這5個元件(jian)順(shun)利工(gong)(gong)作(zuo)(zuo)才(cai)能保障(zhang)液(ye)(ye)壓閥(fa)的順(shun)利工(gong)(gong)作(zuo)(zuo)，那么液(ye)(ye)壓閥(fa)工(gong)(gong)作(zuo)(zuo)原(yuan)理是如(ru)(ru)何實現的呢？接下(xia)來將為大家帶來液(ye)(ye)壓閥(fa)工(gong)(gong)作(zuo)(zuo)原(yuan)理的相(xiang)關介紹。
一個完整的液壓(ya)系統由五個部(bu)分組成(cheng)：動(dong)力(li)元(yuan)(yuan)件(jian)，執行(xing)元(yuan)(yuan)件(jian)，控制元(yuan)(yuan)件(jian)，無件(jian)和液壓(ya)油(you)動(dong)力(li)元(yuan)(yuan)件(jian)的作用是將原動(dong)機(ji)(ji)的機(ji)(ji)械(xie)能(neng)(neng)轉換成(cheng)液 體的壓(ya)力(li)能(neng)(neng)，指液壓(ya)系統中的油(you)泵，它(ta)向(xiang)整個液壓(ya)系統提供動(dong)力(li)。液壓(ya)泵的結構形(xing)式一般有齒輪泵、葉(xie)片泵和柱塞泵。執行(xing)元(yuan)(yuan)件(jian)(如液壓(ya) 缸和液壓(ya)馬達(da))的作用是將液體的壓(ya)力(li)能(neng)(neng)轉換為機(ji)(ji)械(xie)能(neng)(neng)，驅動(dong)負載(zai)作直線(xian)往復運動(dong)或回轉運動(dong)。
控(kong)(kong)(kong)制(zhi)(zhi)元件(即各種液(ye)壓(ya)閥(fa)(fa)(fa)(fa))在(zai)液(ye)壓(ya)系統(tong)中控(kong)(kong)(kong)制(zhi)(zhi)和(he)調(diao)節液(ye)體的壓(ya)力、流量(liang)和(he)方(fang)向(xiang)。根據控(kong)(kong)(kong)制(zhi)(zhi)功能的不同(tong)，液(ye)壓(ya)閥(fa)(fa)(fa)(fa)可分(fen)為村力控(kong)(kong)(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)、流量(liang)控(kong)(kong)(kong) 制(zhi)(zhi)閥(fa)(fa)(fa)(fa)和(he)方(fang)向(xiang)控(kong)(kong)(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)。壓(ya)力控(kong)(kong)(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)又分(fen)為益流閥(fa)(fa)(fa)(fa)(安全閥(fa)(fa)(fa)(fa))、減壓(ya)閥(fa)(fa)(fa)(fa)、順序閥(fa)(fa)(fa)(fa)、壓(ya)力繼電器(qi)等(deng)；流量(liang)控(kong)(kong)(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)包括節流閥(fa)(fa)(fa)(fa)、調(diao)整閥(fa)(fa)(fa)(fa)、分(fen)流集流 閥(fa)(fa)(fa)(fa)等(deng)；方(fang)向(xiang)控(kong)(kong)(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)包括單向(xiang)閥(fa)(fa)(fa)(fa)、液(ye)控(kong)(kong)(kong)單向(xiang)閥(fa)(fa)(fa)(fa)、梭閥(fa)(fa)(fa)(fa)、換向(xiang)閥(fa)(fa)(fa)(fa)等(deng)。
接下來以換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)型方向(xiang)(xiang)控(kong)制(zhi)工(gong)(gong)作(zuo)(zuo)原理為例，它(ta)是(shi)利用(yong)氣(qi)(qi)體壓(ya)(ya)(ya)力(li)來使(shi)主(zhu)(zhu)(zhu)(zhu)閥(fa)(fa)(fa)芯運動而使(shi)氣(qi)(qi)體改變流(liu)向(xiang)(xiang)的。按控(kong)制(zhi)方式(shi)不同(tong)分為加(jia)(jia)壓(ya)(ya)(ya)控(kong)制(zhi)、卸壓(ya)(ya)(ya) 控(kong)制(zhi)和(he)差壓(ya)(ya)(ya)控(kong)制(zhi)三(san)種。加(jia)(jia)壓(ya)(ya)(ya)控(kong)制(zhi)是(shi)指(zhi)所加(jia)(jia)的控(kong)制(zhi)信號壓(ya)(ya)(ya)力(li)是(shi)逐漸上(shang)升的．當氣(qi)(qi)壓(ya)(ya)(ya)增(zeng)加(jia)(jia)到(dao)閥(fa)(fa)(fa)芯的動作(zuo)(zuo)壓(ya)(ya)(ya)力(li)時，主(zhu)(zhu)(zhu)(zhu)閥(fa)(fa)(fa)便換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)；卸壓(ya)(ya)(ya)控(kong)制(zhi)是(shi)指(zhi) 所加(jia)(jia)的氣(qi)(qi)控(kong)信號壓(ya)(ya)(ya)力(li)是(shi)減(jian)小的，當減(jian)小到(dao)某一壓(ya)(ya)(ya)力(li)值時，主(zhu)(zhu)(zhu)(zhu)閥(fa)(fa)(fa)換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)；差壓(ya)(ya)(ya)控(kong)制(zhi)是(shi)使(shi)主(zhu)(zhu)(zhu)(zhu)閥(fa)(fa)(fa)芯在(zai)(zai)兩端壓(ya)(ya)(ya)力(li)差的作(zuo)(zuo)用(yong)下換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)。氣(qi)(qi)控(kong)換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)閥(fa)(fa)(fa)按主(zhu)(zhu)(zhu)(zhu) 閥(fa)(fa)(fa)結構(gou)不同(tong)，又可分為截(jie)止(zhi)式(shi)和(he)滑閥(fa)(fa)(fa)式(shi)兩種主(zhu)(zhu)(zhu)(zhu)要形(xing)式(shi)。滑閥(fa)(fa)(fa)式(shi)氣(qi)(qi)控(kong)換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)閥(fa)(fa)(fa)的結構(gou)和(he)工(gong)(gong)作(zuo)(zuo)原理與液動換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)閥(fa)(fa)(fa)基(ji)本相同(tong)。在(zai)(zai)此主(zhu)(zhu)(zhu)(zhu)要介紹(shao)截(jie)止(zhi) 式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)閥(fa)(fa)(fa)。截(jie)止(zhi)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)閥(fa)(fa)(fa)的工(gong)(gong)作(zuo)(zuo)原理二位三(san)通單氣(qi)(qi)控(kong)截(jie)止(zhi)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)向(xiang)(xiang)閥(fa)(fa)(fa)的工(gong)(gong)作(zuo)(zuo)原理圖。為及(ji)口沒(mei)有控(kong)制(zhi)信號時的狀態。
通過(guo)以(yi)上對液(ye)壓(ya)(ya)閥(fa)(fa)工(gong)作(zuo)原理的(de)(de)(de)介紹，希望能夠為那些需要這些信息的(de)(de)(de)液(ye)壓(ya)(ya)閥(fa)(fa)用(yong)戶提供幫助(zhu)，液(ye)壓(ya)(ya)閥(fa)(fa)的(de)(de)(de)使(shi)用(yong)已經開始(shi)影(ying)響我們的(de)(de)(de)工(gong)業和化(hua)工(gong)的(de)(de)(de)生產，所(suo)以(yi)液(ye)壓(ya)(ya)閥(fa)(fa)的(de)(de)(de)使(shi)用(yong)已經變得非常重要，而液(ye)壓(ya)(ya)閥(fa)(fa)的(de)(de)(de)工(gong)作(zuo)原理又(you)是液(ye)壓(ya)(ya)閥(fa)(fa)使(shi)用(yong)的(de)(de)(de)重點，所(suo)以(yi)用(yong)戶必須對液(ye)壓(ya)(ya)閥(fa)(fa)工(gong)作(zuo)原理有(you)一定了(le)解
