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杜派氣動扳手的好壞取決的方法
人氣:552 評論:0 日期:2017/3/8 8:00:40 標簽:全部
氣動扳手好(hao)壞看什(shen)么參數的?
1.和氣源的快速連接方式(shi)
2.接頭的氣密性能
3.壓力表的(de)范圍和可靠性(xing)
4.扳手本身的材料(liao)耐用(yong)性(xing)\尺寸精確(que)度等(deng)
氣動扳手有(you)(you)時(shi)候不轉但是有(you)(you)氣出來(lai)什么原因(yin)
氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)扳(ban)(ban)手(shou)(shou)原理就(jiu)是(shi)利用高(gao)壓氣(qi)(qi)(qi)(qi)(qi)流驅(qu)(qu)動(dong)(dong)(dong)機械扳(ban)(ban)手(shou)(shou)套筒旋轉(zhuan)(zhuan)螺(luo)母,使螺(luo)母擰(ning)緊或松開,那此(ci)時(shi)螺(luo)母與螺(luo)桿的(de)(de)摩擦(ca)力大(da)過這高(gao)壓氣(qi)(qi)(qi)(qi)(qi)流驅(qu)(qu)動(dong)(dong)(dong)機械扳(ban)(ban)手(shou)(shou)套筒旋轉(zhuan)(zhuan)力的(de)(de)話,那氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)扳(ban)(ban)手(shou)(shou)就(jiu)轉(zhuan)(zhuan)動(dong)(dong)(dong)不了(le),而此(ci)時(shi)氣(qi)(qi)(qi)(qi)(qi)流卻仍(reng)然得(de)有(you)(you)一個排放,所(suo)以就(jiu)出(chu)現你所(suo)說氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)扳(ban)(ban)手(shou)(shou)不轉(zhuan)(zhuan),但(dan)卻有(you)(you)氣(qi)(qi)(qi)(qi)(qi)出(chu)來的(de)(de)原因。并且根(gen)據螺(luo)母擰(ning)緊與松開的(de)(de)實(shi)際操(cao)作(zuo)經驗(yan),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)扳(ban)(ban)手(shou)(shou)不轉(zhuan)(zhuan)但(dan)卻有(you)(you)氣(qi)(qi)(qi)(qi)(qi)出(chu)來的(de)(de)這種震(zhen)動(dong)(dong)(dong)對螺(luo)母擰(ning)緊與松開是(shi)很(hen)有(you)(you)效的(de)(de),所(suo)以現在氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)扳(ban)(ban)手(shou)(shou)在高(gao)壓氣(qi)(qi)(qi)(qi)(qi)流的(de)(de)驅(qu)(qu)動(dong)(dong)(dong)下,遇到難松開的(de)(de)螺(luo)母時(shi),經過幾秒甚(shen)至幾十秒的(de)(de)震(zhen)動(dong)(dong)(dong)后就(jiu)會(hui)被擰(ning)開了(le),或者說在擰(ning)緊時(shi),有(you)(you)經驗(yan)的(de)(de)操(cao)作(zuo)人(ren)員(yuan)會(hui)在螺(luo)母被擰(ning)緊后仍(reng)會(hui)用氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)扳(ban)(ban)手(shou)(shou)再持續擰(ning)緊方向打十幾秒或幾十秒,這樣震(zhen)動(dong)(dong)(dong)也(ye)是(shi)為了(le)讓螺(luo)母上得(de)更緊一些。
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