Thimble spiral shell hand groove automatic grinding device

The utility model relates to a hardware mould field, concretely relates to thimble spiral shell hand groove automatic grinding device mainly includes the cutting wheel and sets up the preceding mountpad of cutting wheel, a mount pad and cutting wheel skew constant angle degree is put, the mount pad includes that common opposite vertex aciculiform becomes the left clamping part of centre gripping,right clamping part and goes up the clamping part, and the bottom cutting of cutting wheel is just in time aimed at on the afterbody surface of messenger's thimble. The utility model discloses it iswith low costs, can process thimble spiral shell hand groove on the general -purpose grinder, to fix a position accurate steadily, the clamping is quick, and the course of working is held up without people's have gentle hands, realizes automaticly totally, has improved production efficiency greatly, saves time and the human cost. 本实用新型涉及五金模具领域，具体涉及种顶针螺旋槽自动研磨装置，主要包括切割轮和设置在所述切割轮前面的安装座，所述安装座与切割轮偏移定角度摆放，所述安装座包括共同对顶针形成夹持的左夹持部、右夹