【摘要】 介绍了一种新型的精切梯形环槽和矩形环槽的刀具。采用这种刀具不但提高了加工质量,而且刀具重磨工艺简单、可重磨次数多,因而延长了刀具的使用寿命,降低了生产成本。更多还原

【Abstract】 The new cutters for precisely cutting the keystone and rectangular piston ring grooves are presented in this paper,These cutters are not only improve the machining quality, but also simplify their regrinding operation and increase their regrindable number, therefore prolong their service life and reduce the production costs.更多还原