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由于床子小,我厂球面体轴承,大直径的如切草机的刀辊轴承座便请外厂加工,小直径的如纸机领辊轴承,则由本厂车工用刀架来加工,但加工的工件往往达不到设计要求。为了适应全国各行各业都要为实现“四个现代化”作出贡献的大好形势,机修间的同志,想方设法自作了加工球面体的工具,大小直径的球面体的内径,都能加工,也能
As the small bed, I plant spherical bearings, such as lawnmowers large diameter roller bearing seat will please the factory processing, such as small diameter paper machine collar roller bearings, the factory workers to use turret processing, but the processing The parts often fail to meet the design requirements. In order to meet the great situation in which all walks of life in the country must contribute to the realization of the “four modernizations,” comrades in the machine industry have tried their best to make tools for processing spherical bodies, and the inner diameters of spherical bodies of large and small diameters can be processed.