Aaccording to the forming principal of spherical surface,it makes the tuning axes of workpiece to forming angle with the turning axes of machine tool and composed incomplete sphere of turning ball spherical pin utilizing the movement of two ball.
英
美
- 根據球面形成原理 ,將工件回轉軸線(xiàn)和刀具回轉軸線(xiàn)形成交角 ,利用兩個(gè)圓運動(dòng) ,合成轉向球球銷(xiāo)的不完整球面。
