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装卸三爪或四爪卡盘,是工厂里经常遇到的事情。由于卡盘在床头,周围位置有限,加之重量大,使人难于下手或感到吃力。这里介绍一种专用工具,可以一个人单独使用,操作简便,安全。工具结构如图所示。它由左右可调脚架5等几个零件组成。当要装卸卡盘时,把水平心棒3插入卡盘内,然后,用卡爪锁紧。操作者视床身的宽度和床头箱中心高,适当调整左右可调脚架5,使它与床身接触平稳。此时,应用吊车吊住吊耳1或用重
Handling three or four jaw chuck, the factory is often encountered in the matter. As the chuck in the bed, around the limited location, combined with heavy, making it difficult to start or feel hard. Here to introduce a special tool, you can use a person alone, easy to operate, safe. Tool structure as shown. It consists of left and right adjustable tripod 5 and several other parts. When loading and unloading the chuck, insert the horizontal mandrel 3 into the chuck, and lock it with the claw. The operator depending on the width of the bed and headstock center height, adjust the left and right adjustable tripod 5, so that it is in contact with the bed smooth. At this point, use a crane to lift the lugs 1 or use heavy ones