在(zai)成都加工的方式(shi)多種(zhong),針(zhen)對不同(tong)設(she)備所(suo)要實(shi)現的加工結(jie)果(guo)我們(men)采(cai)用的加工儀器也(ye)有很大的差(cha)別。在(zai)進行(xing)鉆(zhan)孔(kong)、擴孔(kong)、鉸孔(kong)、攻絲等方面加工時(shi)我們(men)會使用到搖臂(bei)鉆(zhan)床(chuang)進行(xing)操作(zuo)。而我們(men)在(zai)使用幾年搖臂(bei)鉆(zhan)床(chuang)反映有發現主軸夾不緊的情況。這(zhe)是怎么(me)回事?應該怎么(me)處理呢?
其主要原因有:
一、按啟(qi)(qi)動按鈕(niu)主電(dian)(dian)(dian)(dian)機不轉動原因分析:總電(dian)(dian)(dian)(dian)源開關未打開;啟(qi)(qi)動時按鈕(niu)接(jie)觸(chu)不好(hao)(hao),接(jie)觸(chu)器(qi)不吸合(he),主電(dian)(dian)(dian)(dian)機接(jie)線盒(he)及電(dian)(dian)(dian)(dian)器(qi)盤內的接(jie)線處(chu)接(jie)觸(chu)不好(hao)(hao)或(huo)街(jie)頭脫(tuo)落排除方法(fa):打開電(dian)(dian)(dian)(dian)源開關;檢查啟(qi)(qi)動按鈕(niu)接(jie)頭;檢查電(dian)(dian)(dian)(dian)氣柜(ju)中的接(jie)觸(chu)器(qi)的各個接(jie)點(dian);檢查電(dian)(dian)(dian)(dian)機相(xiang)連的接(jie)線處(chu)。
二、操縱手(shou)柄變速(su)主(zhu)(zhu)軸無回轉(zhuan)運動故障(zhang)分析:變速(su)油(you)(you)泵是單向油(you)(you)泵電機(ji)旋轉(zhuan)不(bu)對(dui),油(you)(you)泵不(bu)吸油(you)(you)就不(bu)能(neng)帶動撥叉(cha)上下壓(ya)摩擦片。排除(chu)方法(fa):換接主(zhu)(zhu)電機(ji)電源(yuan)線中的(de)任意兩根導線的(de)位置(zhi)。
三、搖(yao)臂鉆床(chuang)主軸和(he)外表(biao)面(mian)有漏油(you)(you)現象(xiang):故障分析:油(you)(you)箱的(de)油(you)(you)填充過多,從軸承底(di)座(zuo)上面(mian)溢出(chu)排除方法:注油(you)(you)時,不要使油(you)(you)標超過油(you)(you)標的(de)中心的(de)標記。
四(si)、殼體絲(si)杠(gang)處(chu)漏(lou)油(you)故(gu)障分析:油(you)池(chi)中注油(you)過多(duo),多(duo)余(yu)的油(you)從絲(si)杠(gang)上(shang)的軸承處(chu)泄漏(lou)出來排除方法:按油(you)標(biao)(biao)上(shang)的標(biao)(biao)記量進(jin)行注油(you),不(bu)應超過中心(xin)標(biao)(biao)記。
五、主軸(zhou)箱(xiang)夾(jia)不(bu)緊(jin)故障分(fen)析:主軸(zhou)箱(xiang)與(yu)搖(yao)臂(bei)(bei)結(jie)合(he)的(de)(de)55°導軌(gui)面配合(he)間隙(xi)大(da)(da);主軸(zhou)箱(xiang)夾(jia)緊(jin)塊位置不(bu)對;夾(jia)緊(jin)油(you)(you)(you)缸與(yu)制動架結(jie)合(he)處泄油(you)(you)(you)或油(you)(you)(you)管處漏(lou)油(you)(you)(you);另行塊過(guo)盈量(liang)不(bu)夠,不(bu)能使(shi)之立起而自鎖排除方法:調(diao)整螺釘(ding),使(shi)之配合(he)的(de)(de)55°導軌(gui)面報應大(da)(da)于0.04mm的(de)(de)間隙(xi)(用(yong)0.04mm的(de)(de)塞尺檢查)在松開狀態下,松開螺釘(ding)調(diao)整夾(jia)緊(jin)到適(shi)合(he)位置再緊(jin)固螺釘(ding)搖(yao)臂(bei)(bei)鉆床,也可(ke)以(yi)稱為橫臂(bei)(bei)鉆。主軸(zhou)箱(xiang)可(ke)在搖(yao)臂(bei)(bei)上左右(you)移動,并隨搖(yao)臂(bei)(bei)繞立柱回轉的(de)(de)鉆床。搖(yao)臂(bei)(bei)還(huan)可(ke)沿外柱上下升(sheng)降,以(yi)適(shi)應加工(gong)(gong)(gong)不(bu)同(tong)高度的(de)(de)工(gong)(gong)(gong)件(jian)(jian)。較(jiao)小的(de)(de)工(gong)(gong)(gong)件(jian)(jian)可(ke)安裝(zhuang)在工(gong)(gong)(gong)作臺上,較(jiao)大(da)(da)的(de)(de)工(gong)(gong)(gong)件(jian)(jian)可(ke)直接放在機床底座或地(di)面上。搖(yao)臂(bei)(bei)鉆床廣泛應用(yong)于單件(jian)(jian)和(he)中(zhong)小批中(zhong),加工(gong)(gong)(gong)體積(ji)和(he)重量(liang)較(jiao)大(da)(da)的(de)(de)工(gong)(gong)(gong)件(jian)(jian)的(de)(de)孔。搖(yao)臂(bei)(bei)鉆床加工(gong)(gong)(gong)范圍(wei)廣,可(ke)用(yong)來鉆削大(da)(da)型工(gong)(gong)(gong)件(jian)(jian)的(de)(de)各種螺釘(ding)孔、螺紋底孔和(he)油(you)(you)(you)孔等。
在搖(yao)臂鉆床投入使用時我們(men)要對其進行定期維(wei)護,如果出現了一些解(jie)決不了的問題(ti)及時向供貨商(shang)聯系(xi)。成都匯(hui)航機電設(she)備(bei)有限公司數控機床加工(gong)設(she)備(bei)供應(ying)商(shang),集銷售、安(an)裝、改造、維(wei)修(xiu)一站(zhan)式服務商(shang)!
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