应用刃口堆焊修补失效冲裁模  

Using the blade weld technique to repair the disable pressing mould

作　　者：张蓉[1] 钱书琨[1] 

机构地区：[1]湖南大学衡阳分校,湖南衡阳421101

出　　处：《锻压技术》2005年第1期73-74,共2页Forging & Stamping Technology

摘　　要：　　 从冲模磨损表面的分析上, 提出采用刃口堆焊技术进行模具刃口表面磨损修补的具体方法, 介绍了堆焊前的准备工艺、焊条如何选择、焊接过程如何控制以及焊后的机械加工方法。同时分析了刃口堆焊缺陷, 提出防止缺陷的方法。结果表明: 此方法在修补失效冷冲模是很实用的, 对中小型企业在降低模具制造成本和生产周期有着很大的实用价值。A detailed way of repairing surface wear of mould blade with blade weld technique is put forward in this paperThe prepared procedure before welding, welding rod choose,welding control and machining method after welding are introducedAt the same time, the blade welding flaw is analyzed and the way of avoiding flaw is brought forwardAnother applied technique of repairing the disable cold pressing mould is introduced,which will bring a great applied value to the medium and small size enterprises to reduce the manufacture cost and cycle of the mould production

关 键 词：刃口 堆焊 冲裁模 冷冲模 焊接过程 焊条 模具制造 表面磨损 工艺 失效 

分 类 号：TG385[金属学及工艺—金属压力加工]