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六角头螺栓(图1),圆沉头螺栓(图2),半圆头方颈螺栓(图3),是车辆检修生产中批量较大的几种零件. 哈尔滨车辆工厂刘维福等同志在原有机床上利用旧废材料试制成功一套倒稜简易装备.此装备的特点制作简单,使用方便,可直接安装在普通车床上,根据螺栓直径和种类不同,调节刀盘及调换夹具即可加工各种规格的螺栓.由于新方法可以不停车装卸,因而效率较前提高了一倍以上,减轻了松卡工件的劳动
Hexagon head bolt (Figure 1), round head bolt (Figure 2), the head of the square head bolt (Figure 3), vehicle maintenance and production of large quantities of several parts of the Harbin Vehicle Factory, Liu Weifu and other comrades in the original use of the machine A series of chamfering simple equipment is successfully trialled for old scrap materials.The features of this equipment are easy to manufacture and easy to use and can be directly installed on ordinary lathe.According to different bolt diameter and type, Bolt. As the new method can not stop loading and unloading, and thus more efficient than the previous more than doubled, reducing the labor Songka pieces