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发明授权
CN105921928B 适于吊重行驶轮式起重机前车架吊臂支撑总成的搭焊工装 有权

适于吊重行驶轮式起重机前车架吊臂支撑总成的搭焊工装
摘要：
本发明公开了一种适于吊重行驶轮式起重机前车架吊臂支撑总成的搭焊工装，包括用于对所述吊臂支撑总成的耳板支撑组件进行定位的头部定位装置、用于对吊臂支撑总成的第一侧板进行定位的第一定位装置、用于对吊臂支撑总成的第二侧板进行定位的第二定位装置、用于对吊臂支撑总成的第三侧板进行定位的第三定位装置、用于固定吊臂支撑总成的第四侧板的侧板紧固装置以及可移动设置且用于对吊臂支撑总成的四个侧板进行定位的滑动定位装置。本发明适于吊重行驶轮式起重机前车架吊臂支撑总成的搭焊工装，通过底座上设置的各个定位装置和紧固装置对吊臂支撑总成的各组成部分进行准确定位和固定，然后进行焊接组装，生产效率高，产品质量稳定。
摘要（英）：

The invention discloses an overlap welding tool suitable for a suspension arm supporting assembly of a hoisting travelling wheel type crane front crane frame. The overlap welding tool comprises a head positioning device used for positioning a lug plate supporting assembly of the suspension arm supporting assembly, first positioning devices used for positioning a first side plate of the suspension arm supporting assembly, second positioning devices used for positioning a second side plate of the suspension arm supporting assembly, third positioning devices used for positioning a third side plate of the suspension arm supporting assembly, side plate fastening devices used for fixing a fourth side plate of the suspension arm supporting assembly, and sliding positioning devices capable of being movably arranged and used for positioning the four side plates of the suspension arm supporting assembly. According to the overlap welding tool suitable for the suspension arm supporting assembly of the hoisting travelling wheel type crane front crane frame, components of the suspension arm supporting assembly are accurately positioned and fixed through the positioning devices and the fastening devices arranged on a base, welding assembly is conducted then, the production efficiency is high, and the product quality is stable.

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