活动磨度头是四川省先进生产者、我厂车工张锡泉同志改进的。用这个磨度头可以磨各种圆锥体、六方等工件,解决了我厂设备不足的困难。磨度头的构造如附图所示。4是箱盖。5是箱体,在它的上部固定着蜗杆轴9;蜗杆7用平键固定在轴9上。为了减少轴9跟箱体5的摩擦,应加装轴套10。 Activity grinding head is an advanced producer in Sichuan Province, my factory car mechanic Zhang Xichuan improved. With this grinding head you can mill all kinds of cones, hexagonal and other parts, to solve the problem of lack of equipment in our plant. Abrasive head structure as shown in the figure. 4 is the lid. 5 is a box body, the worm shaft 9 is fixed on the upper part of the box body; the worm 7 is fixed on the shaft 9 by a flat key. In order to reduce the friction between the shaft 9 and the box body 5, the sleeve 10 should be installed.