机械设计与制造工程
機械設計與製造工程
궤계설계여제조공정
MACHINE DESIGN AND MANUFACTURING ENGINEERING
2015年
9期
30-34
,共5页
后桥壳焊装总成%自动检具%机构设计
後橋殼銲裝總成%自動檢具%機構設計
후교각한장총성%자동검구%궤구설계
rear welded axle assembly%automatic checking fixture%mechanism design
为了实现100％检测汽车关键部件的几何参数，以后桥壳焊装总成为例，基于其结构特点，采用定性及定量相结合的检测方式，设计了对其几何参数进行检测的自动检具，并重点介绍了检具的机械结构及检测原理。生产实际应用表明，所设计的自动检具检测每个后桥壳焊装总成所用时间大约为80s，且能够达到0．1mm的重复性精度，满足了检测精度及生产节拍，实现了100％检验的要求。
為瞭實現100％檢測汽車關鍵部件的幾何參數，以後橋殼銲裝總成為例，基于其結構特點，採用定性及定量相結閤的檢測方式，設計瞭對其幾何參數進行檢測的自動檢具，併重點介紹瞭檢具的機械結構及檢測原理。生產實際應用錶明，所設計的自動檢具檢測每箇後橋殼銲裝總成所用時間大約為80s，且能夠達到0．1mm的重複性精度，滿足瞭檢測精度及生產節拍，實現瞭100％檢驗的要求。
위료실현100％검측기차관건부건적궤하삼수，이후교각한장총성위례，기우기결구특점，채용정성급정량상결합적검측방식，설계료대기궤하삼수진행검측적자동검구，병중점개소료검구적궤계결구급검측원리。생산실제응용표명，소설계적자동검구검측매개후교각한장총성소용시간대약위80s，차능구체도0．1mm적중복성정도，만족료검측정도급생산절박，실현료100％검험적요구。
In order to meet interchangeability of key parts such as rear welded axle assembly for car in assemb-ling, the 100%measurement of geometrical parameters of them is necessary .Based on structural characteristics of certain rear welded axle assembly , it designs an automatic checking fixture to measure its geometrical parame-ters combined with qualitative and quantitative methods , introduces mechanical structures and measuring princi-ple.The practice application shows that the device achieves the repeatability accuracy of 0.1mm, the measuring time of about 80 seconds and the 100%measurement of the parts .This satisfies the measuring accuracy and the yield time.
