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这是一种去除钻孔或其它加工中所产生的毛刺的手工工具。结构如图1、图2所示。由手柄1,接杆5,刀夹8,刀具16,锁紧机构3和4组成。接杆5装在手柄1的孔2中,接杆上沿轴向开有槽6,槽底有半月牙形凹槽19,一般情况下,在弹簧27的作用下,套筒23的锁紧面24使锁紧机构3的钢珠20卡在凹槽19中,将接杆锁定。调节接杆长度时,按下套筒23,钢珠20
This is a hand tool to remove burrs from drilling or other machining. Structure shown in Figure 1, Figure 2. The handle 1, post 5, the tool holder 8, the tool 16, the locking mechanism 3 and 4 components. The connecting rod 5 is installed in the hole 2 of the handle 1, a groove 6 is axially opened on the connecting rod, and a half-moon-shaped groove 19 is arranged at the bottom of the connecting rod. Generally, under the action of a spring 27, the locking of the sleeve 23 The face 24 locks the ball 20 of the locking mechanism 3 in the recess 19 and locks the post. When adjusting the length of the connecting rod, press the sleeve 23 and the ball 20