机床夹具在机械加工中占有很重要的地位,它的作用主要是:保证发挥机床的基本工艺性能,扩大机床的使用工艺性能,保证加工精度,提高加工效率,减轻劳动强度和做到安全生产。如何充分发挥机床夹具的这些作用,满足加速发展产品品种、提高产品质量和提高劳动生产率、降低生产成本、保 Machine tool fixture occupies a very important position in machining, its main role is: to ensure that the basic performance of the machine tool to play to expand the use of machine tool performance, to ensure processing accuracy, increase processing efficiency, reduce labor intensity and achieve safety in production. How to give full play to these functions of machine tool fixtures to meet the requirements of accelerating the development of product varieties, improving the product quality, improving the labor productivity and reducing the production costs