1. 機械加工(gong)(gong)(gong)的零件應(ying)按工(gong)(gong)(gong)序查(cha)(cha)看(kan)、檢驗,在前道工(gong)(gong)(gong)序查(cha)(cha)看(kan)合格后,方可轉入(ru)下道工(gong)(gong)(gong)序。2. 機械加工(gong)(gong)(gong)后的零件不允許有毛刺。3. 精加工(gong)(gong)(gong)后的零件擺放(fang)時不得直接放(fang)在地面(mian)上......
天津機(ji)械(xie)加工要求——補焊(han)件要求:1、機(ji)械(xie)加工焊(han)接(jie)前需求將缺點清除,坡口面(mian)應修(xiu)的平(ping)整圓滑,不得(de)有尖角存在。2、機(ji)械(xie)加工依據(ju)鑄(zhu)鋼(gang)件缺點狀況,對(dui)焊(han)接(jie)區缺點可采用鏟挖(wa)、......
天津機(ji)械(xie)(xie)加(jia)(jia)工要(yao)求——鑄件(jian)要(yao)求:1、機(ji)械(xie)(xie)加(jia)(jia)工的鑄件(jian)外表(biao)上不允(yun)許(xu)有冷隔、裂(lie)紋(wen)、縮(suo)孔和穿透性缺陷(xian)及嚴重的殘損(sun)類(lei)缺陷(xian)(如欠(qian)鑄、機(ji)械(xie)(xie)損(sun)傷等)。2、機(ji)械(xie)(xie)加(jia)(jia)工的鑄件(jian)應(ying)整理(li)潔凈......
天津(jin)機械(xie)加工技術要(yao)求(qiu)——安(an)裝要(yao)求(qiu)(一):1. 花(hua)鍵(jian)(jian)安(an)裝一起觸摸的(de)齒面數不少于2/3,觸摸率在鍵(jian)(jian)齒的(de)長度和高度方向不得低于50%。2. 滑動配合(he)的(de)平鍵(jian)(jian)(或花(hua)鍵(jian)(jian))安(an)......
天津機(ji)械加(jia)工(gong)技術要求——安(an)裝(zhuang)要求(一):1. 機(ji)械加(jia)工(gong)各密封件安(an)裝(zhuang)前(qian)需求浸透油。2. 安(an)裝(zhuang)滾動(dong)軸(zhou)承答應選用機(ji)油加(jia)熱(re)進行(xing)熱(re)裝(zhuang),油的溫(wen)度不得超過100℃。3. 齒輪......
天津(jin)機械加工(gong)技能要求(qiu)(二):一、零件棱角(jiao)(jiao)(jiao):1. 未(wei)注(zhu)圓(yuan)角(jiao)(jiao)(jiao)半徑R5。2. 未(wei)注(zhu)倒角(jiao)(jiao)(jiao)均為2×45°。3. 銳角(jiao)(jiao)(jiao)/尖角(jiao)(jiao)(jiao)/銳邊倒鈍。二、配管(guan)要求(qiu):1. 安裝(zhuang)前(qian)一切的管(guan)子......