L6120卧式拉床原带的拉头,对我厂的拉刀柄部形状不适用。为此,我们重新设计了一种拉头,经多年使用,可靠方便。新拉头(附图)由拉头体1、卡爪3、套4、定位套5、定位销6组成。卡爪3是圆柱形的,滑动自如,卡爪3与拉头柄部为圆锥面接触,接触面大,受力均匀。根据拉刀的规格更换不同的卡爪3和定位套5即可,拉头体1左端 L6120 horizontal broaching machine with the original pull, I plant pull handle handle shape does not apply. To this end, we have redesigned a slider, after years of use, reliable and convenient. The new slider (with photos) from the slider body 1, claw 3, sleeve 4, positioning sleeve 5, positioning pin 6 composition. The jaws 3 are cylindrical and slid freely. The jaws 3 are in contact with the handle of the slider in a conical surface. The contact surface is large and the force is uniform. According to broach specifications to replace the different jaw 3 and positioning sleeve 5 can be, the slider body 1 left