一般在机床上卸钻头方法是:一手执铁棒插入拨孔,一手拿榔头往下敲打。这种方法,很容易当钻头突然退下时,来不及接住而跌损。为解决这一问题,我厂设计制造了一种工具,即保证钻头装卸的安全,又很方便。现介绍于下: 结构如图。套(2)内孔与钻床主轴(1)滑配。用弹簧(4)顶挤压块不使 The general method of unloading a drill bit on a machine tool is to insert an iron rod in a hand into a hole and hammer it down. This method is very easy when the drill suddenly abdicated, too late to catch and drop. In order to solve this problem, our factory designed and manufactured a kind of tool, that is to ensure the safety of bit loading and unloading, and very convenient. Now introduced in the next: the structure shown in Figure. Sleeve (2) The inner hole and the drilling spindle (1) with the slide. With spring (4) top extrusion block does not make