
威(wei)海力建液(ye)壓(ya)設(she)備(bei)廠
經營模式:生產(chan)加工
地址:山東(dong)省(sheng)威海(hai)市羊亭孫(sun)家(jia)灘(tan)工業園(yuan)
主營:液(ye)壓(ya)(ya)缸(gang),油缸(gang),液(ye)壓(ya)(ya)系統
業務(wu)熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)(dong)式(shi)液壓(ya)缸是輸出扭矩并(bing)實(shi)(shi)現往復運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的執行元件,有單葉(xie)(xie)片(pian)、雙葉(xie)(xie)片(pian)、螺(luo)(luo)旋擺(bai)動(dong)(dong)(dong)(dong)(dong)等幾種(zhong)形式(shi)。葉(xie)(xie)片(pian)式(shi)式(shi):定子(zi)塊固定在缸體(ti)上,而葉(xie)(xie)片(pian)和(he)轉(zhuan)子(zi)連接在一起。根據(ju)進油(you)方向,葉(xie)(xie)片(pian)將帶動(dong)(dong)(dong)(dong)(dong)轉(zhuan)子(zi)作往復擺(bai)動(dong)(dong)(dong)(dong)(dong)。螺(luo)(luo)旋擺(bai)動(dong)(dong)(dong)(dong)(dong)式(shi)又分(fen)單螺(luo)(luo)旋擺(bai)動(dong)(dong)(dong)(dong)(dong)和(he)雙螺(luo)(luo)旋兩種(zhong),現在雙螺(luo)(luo)旋比較常(chang)用,靠兩個螺(luo)(luo)旋副降液壓(ya)缸內活塞(sai)的直線運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)變為直線運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)與(yu)自(zi)轉(zhuan)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的復he運(yun)(yun)動(dong)(dong)(dong)(dong)(dong),從而實(shi)(shi)現擺(bai)動(dong)(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)。





采(cai)用(yong)滾(gun)壓加(jia)工,由于(yu)表(biao)(biao)面(mian)層留(liu)有表(biao)(biao)面(mian)殘余壓應(ying)力(li),有助于(yu)表(biao)(biao)面(mian)微小裂(lie)(lie)紋的(de)封閉,阻礙侵蝕(shi)作用(yong)的(de)擴(kuo)(kuo)展。從而提高(gao)表(biao)(biao)面(mian)抗腐蝕(shi)能力(li),并能延緩疲(pi)勞裂(lie)(lie)紋的(de)產生或(huo)擴(kuo)(kuo)大(da),因(yin)而提高(gao)缸筒疲(pi)勞強度(du)。通過滾(gun)壓成型(xing),滾(gun)壓表(biao)(biao)面(mian)形成一層冷作硬化層,減(jian)少了磨削副(fu)接觸表(biao)(biao)面(mian)的(de)彈性(xing)(xing)和塑(su)性(xing)(xing)變形,從而提高(gao)了缸筒內壁(bi)的(de)耐磨性(xing)(xing),同時避免了因(yin)磨削引起的(de)shao傷。滾(gun)壓后(hou),表(biao)(biao)面(mian)粗糙度(du)值(zhi)的(de)減(jian)小,可(ke)提高(gao)配合(he)性(xing)(xing)質。
若(ruo)溢(yi)流(liu)閥進(jin)入臟(zang)物卡住閥芯,使溢(yi)流(liu)閥常開,液(ye)壓(ya)(ya)油(you)會(hui)經溢(yi)流(liu)閥旁(pang)通直(zhi)接流(liu)回油(you)箱,導致液(ye)壓(ya)(ya)缸(gang)沒油(you)進(jin)入。若(ruo)負載過大,溢(yi)流(liu)閥的調(diao)節(jie)壓(ya)(ya)力雖已達到極大額定(ding)值(zhi),但(dan)液(ye)壓(ya)(ya)缸(gang)仍得不到連續動(dong)作(zuo)所需的推力而不動(dong)作(zuo)。若(ruo)調(diao)節(jie)壓(ya)(ya)力較低,則(ze)因壓(ya)(ya)力不足達不到仍載所需的椎力,表現為推力不夠。此(ci)時應檢(jian)查并調(diao)整溢(yi)流(liu)閥。(威(wei)海力建冶金(jin)液(ye)壓(ya)(ya)設備廠)