1、 l :2008-07-20; :2008-08-20Te: C(1964- ), 2A , V,) =.1V YMq 3#/5 T. C : z B T?ZC# t 1169 z B T?ZC# t 马顺龙,刘海峰,王成刚,孙树臣(B /K / , =130062)K1:综合论述了中重型商用汽车驱动桥壳的结构形式,介绍了铸造整体桥壳,冲压焊接整体桥壳,钢管扩张,液胀桥壳四种驱动桥壳的主要制造方式,在此基础上综合分析和比较了4种桥壳的工艺、承载能力和成本等。从材质和承载能力方面对比分析了铸造整体桥壳,冲压焊接整体桥壳的特定应用场合和优势,根据一汽铸造有限公司的实际生产情况,提出了与其它桥壳竞争
2、的途径和手段。1oM:商用汽车;驱动桥壳;发展趋势ms |:TG143 DS M :A cI|:1000-8365(2008)09-1169-06Development Status and Tendency of Driving Axle Housingof Medium and Heavy Commercial VehiclesMAShun-long, LIU Hai-feng, WANGCheng-gang, SUN Shu-chen(Research and Development Center, FAWFoundry Co., Ltd., Changchun 130062, Chin
3、a)Abstract:The structures of driving axle housing of medium and heavy commercial vehicles arereviewed, and the four main manufacturing methods of driving axle housing, such as the casting,punch and welding, steel-pipe expansion and hydro-bulging formation are introduced.The fourtechnologies, bearing
4、 force and cost were analyzed and compared.the specific applications andadvantagesof casting and punch and welding whole axle housing are analized and comparedwithitsmaterialsand bearing force.According to the practical production conditions in FAW Foundry Co.Ltd., some competed waysand proceduresare proposed.Key words:Commercial vehicles;Driving axle housing;Developing tendency1 z B T; ,q,9 . q, H h 、 # z . ( ) T。 RV, B T sN, !9 HA I n/ B T g,XM 4 。
