键槽倒角推刀(图1)用于清除齿轮键槽的毛刺和倒角,工效可比手工提高十倍,并能保证质量。它具有结构简单,制造方便,一次可推削同类型的几个零件等优点。可用在液压压床或钻床上。用机油作润滑剂。制造和使用这种推刀应注意如下事项: 1.涨环3与刀柄1的D/(de)处跳动量为0.01毫米; 2.刀头4应与导向键5对称,导向键5 Keyway chamfering push knife (Figure 1) is used to remove the burr and chamfer of the gear keyway, the work efficiency can be increased by ten times than manual, and the quality can be guaranteed. It has the advantages of simple structure, easy manufacture, and several kinds of parts of the same type at one time. Can be used on hydraulic presses or drilling machines. Lubricants with oil. Manufacture and use of this push knife should pay attention to the following matters: 1. Ring 3 and handle 1 at the D / (de) beating 0.01 mm; 2. Tool 4 should be symmetrical with the guide key 5, the guide key 5