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我们自制如图所示的夹头,每次装夹工件时无需扳手,工作时把夹头套在磨床顶尖上,心轴安装于两顶尖之间。夹头套在心轴端部即可开始磨削。它比鸡心夹头
We make the chuck as shown in the picture. There is no wrench for clamping the workpiece. The chuck is set on the grinding machine center and the spindle is installed between the two centers. Chuck sleeve at the end of the mandrel to start grinding. It is chickens than chicken heart