球面4R机制2a Spherical 4R mechanism 2a

球面4R机制2a Spherical 4R mechanism 2a

旋转关节的轴必须同时存在。输入：绿轴 匀速 输出：蓝轴 变速

涡轮-齿条传动3 Worm-rack drive 3
蜗轮离合器 1 Worm gear clutch 1
涡轮传动和联动机构1 Worm drive and linkage mechanism 1
蜗杆传动13：开槽轮 Worm drive 13：Slotted Wheel