Simple and easy degree of tightness gets the plant of collet

In turning treatment, need often degree of tightness to get collet sometimes, increased auxiliary time and labor strength. For this, made the device of the collet of simple and easy degree of tightness of article introduction. Device of collet of graph degree of tightness is in turning treatment, need often degree of tightness to get collet sometimes, increased auxiliary time and labor strength. For this, made the device of the collet of simple and easy degree of tightness that shows like plan institute. This device is to be in common get collet on the external diameter of 3, add hold bind round of an annular card 2, those who block band is circumferential all cloth 4 screw, deserve to install handle in screw 1. Rotate a few handle, can make get collet to loosen quickly with clamp, changed degree of tightness of spanner of use bevel gear to block the way of the head. Change when broach, need to be pushed with the hand only loose, pull with respect to clamp. Very simple, the save labour when the province, can improve work efficiency. CNC Milling