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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
氣動扳手好壞看什么(me)參(can)數(shu)的?
1.和(he)氣(qi)源的快速連接方(fang)式(shi)
2.接(jie)頭的(de)氣密性能
3.壓(ya)力表的范圍和可靠性(xing)
4.扳(ban)手本身的材料耐用(yong)性(xing)\尺(chi)寸精確(que)度(du)等
氣(qi)動扳手(shou)有時候不(bu)轉但是有氣(qi)出來什(shen)么原因
氣(qi)(qi)動(dong)(dong)(dong)扳(ban)手(shou)(shou)原理就(jiu)是利用高壓(ya)氣(qi)(qi)流(liu)驅動(dong)(dong)(dong)機械扳(ban)手(shou)(shou)套筒旋(xuan)轉螺(luo)母,使螺(luo)母擰(ning)(ning)(ning)緊(jin)或(huo)(huo)松(song)開(kai)(kai),那此時(shi)(shi)螺(luo)母與(yu)螺(luo)桿(gan)的(de)(de)摩擦(ca)力大過這(zhe)高壓(ya)氣(qi)(qi)流(liu)驅動(dong)(dong)(dong)機械扳(ban)手(shou)(shou)套筒旋(xuan)轉力的(de)(de)話(hua),那氣(qi)(qi)動(dong)(dong)(dong)扳(ban)手(shou)(shou)就(jiu)轉動(dong)(dong)(dong)不(bu)了,而此時(shi)(shi)氣(qi)(qi)流(liu)卻仍然得有(you)一個排放,所以就(jiu)出現你所說(shuo)氣(qi)(qi)動(dong)(dong)(dong)扳(ban)手(shou)(shou)不(bu)轉,但卻有(you)氣(qi)(qi)出來的(de)(de)原因。并且(qie)根據螺(luo)母擰(ning)(ning)(ning)緊(jin)與(yu)松(song)開(kai)(kai)的(de)(de)實際操作經驗,氣(qi)(qi)動(dong)(dong)(dong)扳(ban)手(shou)(shou)不(bu)轉但卻有(you)氣(qi)(qi)出來的(de)(de)這(zhe)種震(zhen)動(dong)(dong)(dong)對螺(luo)母擰(ning)(ning)(ning)緊(jin)與(yu)松(song)開(kai)(kai)是很(hen)有(you)效的(de)(de),所以現在氣(qi)(qi)動(dong)(dong)(dong)扳(ban)手(shou)(shou)在高壓(ya)氣(qi)(qi)流(liu)的(de)(de)驅動(dong)(dong)(dong)下,遇(yu)到(dao)難(nan)松(song)開(kai)(kai)的(de)(de)螺(luo)母時(shi)(shi),經過幾(ji)秒甚至幾(ji)十秒的(de)(de)震(zhen)動(dong)(dong)(dong)后就(jiu)會被擰(ning)(ning)(ning)開(kai)(kai)了,或(huo)(huo)者說(shuo)在擰(ning)(ning)(ning)緊(jin)時(shi)(shi),有(you)經驗的(de)(de)操作人(ren)員會在螺(luo)母被擰(ning)(ning)(ning)緊(jin)后仍會用氣(qi)(qi)動(dong)(dong)(dong)扳(ban)手(shou)(shou)再持續擰(ning)(ning)(ning)緊(jin)方向打十幾(ji)秒或(huo)(huo)幾(ji)十秒,這(zhe)樣震(zhen)動(dong)(dong)(dong)也(ye)是為了讓螺(luo)母上得更緊(jin)一些。
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