我厂姜守鹏同志,在劳动竞赛中发挥了高度的积极性,改进了研磨紧张环的工作,保证了质量,并且提高了生产率。 紧张环是7231A型龙门刨床进刀牙箱里的重要部件,在进刀传动中主要依靠紧张环的张力和内套一起转动,所以对它们的接触面的精度与光洁度的要求是比较高的,目前我们是靠刮研 Comrade Jiang Shoupeng of our factory played a very high enthusiasm in the labor competition, improved the work of grinding the tension ring, ensured the quality and raised the productivity. Tension ring is a 7231A gantry planing knife into the tooth box an important part of the feed drive in the tension mainly rely on the tension ring and the inner sleeve with the rotation, so their contact surface accuracy and finish requirements are relatively high, At present, we rely on scratch research