我厂使用小直径的花键拉刀和囫孔拉刀较多，由沪其强度饺低，易从柄部折啦）断而报废。罔为拉刀价格比较昂贵，所以给厂”造成较大的经济损失。为了解决这一问题，找们对已折断的拉刀采取了以下措施，使拉刀能继续使川。 风）在车床或潜床上将断拉刀重新开出拉刀夹持用的柄 I plant using a small diameter spline broach and crochet broach more, by the Shanghai dumpling low strength, easy to fold off from the handle) off and scrapped. Indiscriminately broach price is relatively expensive, so to the plant "cause greater economic losses.In order to solve this problem, find the Broken Broach has taken the following measures to make the broach can continue to make Sichuan. Wind) in the lathe Or submerged broken bed knife will be re-opened broach clamp handle