
威(wei)海力建液(ye)壓設備(bei)廠
經營模(mo)式(shi):生產加工
地址:山(shan)東省威海市(shi)羊亭孫(sun)家灘工業園
主營(ying):液壓缸,油缸,液壓系統(tong)
業(ye)務(wu)熱線:
QQ:3049278720
擺動式液壓缸
擺動(dong)(dong)(dong)(dong)(dong)式(shi)液壓(ya)缸是輸(shu)出(chu)扭(niu)矩并實現(xian)往(wang)復運動(dong)(dong)(dong)(dong)(dong)的(de)(de)執行元(yuan)件,有單葉(xie)片、雙葉(xie)片、螺(luo)旋(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)等幾種形式(shi)。葉(xie)片式(shi)式(shi):定(ding)子(zi)塊固定(ding)在缸體上,而葉(xie)片和(he)轉(zhuan)子(zi)連(lian)接(jie)在一起。根據(ju)進(jin)油方向(xiang),葉(xie)片將帶動(dong)(dong)(dong)(dong)(dong)轉(zhuan)子(zi)作(zuo)往(wang)復擺動(dong)(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)式(shi)又分單螺(luo)旋(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)和(he)雙螺(luo)旋(xuan)(xuan)兩種,現(xian)在雙螺(luo)旋(xuan)(xuan)比較常用,靠兩個螺(luo)旋(xuan)(xuan)副降液壓(ya)缸內活塞的(de)(de)直線運動(dong)(dong)(dong)(dong)(dong)轉(zhuan)變為直線運動(dong)(dong)(dong)(dong)(dong)與自轉(zhuan)運動(dong)(dong)(dong)(dong)(dong)的(de)(de)復he運動(dong)(dong)(dong)(dong)(dong),從而實現(xian)擺動(dong)(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)(dong)。





3、活(huo)塞(sai)滑移或爬(pa)行
液壓缸(gang)的活塞滑(hua)移或爬行將使液壓缸(gang)工作不穩定。主要原因如下:
(1)液壓缸(gang)(gang)內(nei)部(bu)澀滯。液壓缸(gang)(gang)內(nei)部(bu)零(ling)件(jian)裝配(pei)(pei)不(bu)當、零(ling)件(jian)變形、磨損或形位公差超限,動作阻(zu)力(li)過大(da),使液壓缸(gang)(gang)活塞速度隨著行程位置(zhi)的(de)不(bu)同而變化(hua),出現滑(hua)移或爬行。原因(yin)大(da)多是由(you)于零(ling)件(jian)裝配(pei)(pei)質(zhi)量差,表面(mian)有傷痕或燒結(jie)產生的(de)鐵屑,使阻(zu)力(li)增大(da),速度下(xia)降。
b.管(guan)(guan)子加(jia)(jia)工時(shi)(shi)形成(cheng)的切屑。管(guan)(guan)子在(zai)定尺加(jia)(jia)工之后(hou),在(zai)做兩端去毛刺操作時(shi)(shi),不應有遺留(liu)。再者(zhe),在(zai)做焊(han)接管(guan)(guan)路操作的場地(di)附近放置(zhi)鋼管(guan)(guan),是造成(cheng)焊(han)接異物混(hun)進的原(yuan)因。在(zai)焊(han)接操作地(di)點附近放置(zhi)的管(guan)(guan)子,管(guan)(guan)口都要封住。還必須(xu)注意的是,管(guan)(guan)件材料應在(zai)無(wu)塵土的工作臺上備(bei)置(zhi)齊全。
c.密封帶進入缸內。作為簡(jian)便的密封材料,在安裝和(he)檢驗中經常(chang)采用聚四氟乙烯塑料密封帶,