装载机C系列后车架焊后不镗孔工艺  

Loader C Series Rear Frame After Welding Boring Process

作　　者：张剑 李建军 黄河杰 陆丹丹 梁卫国 ZHANG Jian;LI Jian-jun;HUANG He-Jie;LU Dan-dan;LIANG Wei-guo(Liugong Machinery Co.,Ltd.,Liuzhou Guangxi 545007,China)

机构地区：[1]柳工机械股份有限公司,广西柳州545007

出　　处：《装备制造技术》2021年第3期171-173,共3页Equipment Manufacturing Technology

摘　　要：通过对后车架镗孔过程工艺存在问题的分析,提出了车架焊后免镗孔的工艺方案。经过试验结果显示:该方案在保证保证产品质量要求的前提下,提高了产品生产效率,降低了产品成本。Through the analysis of the problems existing in the boring process of the rear frame,the paper puts forward a process scheme of the frame without boring after welding. The test results show that the scheme improves the production efficiency and reduces the product cost on the premise of ensuring the product quality requirements.

关 键 词：装载机后车架 镗孔加工 焊接工艺 焊接变形控制 

分 类 号：TH243[机械工程—机械制造及自动化]