Novel adjustable clearance swing drives device

The utility model discloses a novel adjustable clearance swing drives device, include: base, worm, bearing, eccentric strap, holding screw, apron, slide bearing and gear roof, the worm is through setting up in the intra -annular bearing setting of off -centre in the base, holding screw is used for locking the eccentric strap, the gear roof sets up in the space that base and apron formed through slide bearing, and gear roof and worm mesh. The utility model discloses a novel adjustable clearance swing drives device with bearing fit in the eccentric strap, solved the end cover of an eccentric distance in the traditional adjustable clearance swing drives device and the problem of the clearance scope that the motor regulating block provided. 本实用新型公开了种新型可调间隙回转驱动装置，包括：基座、蜗杆、轴承、偏心环、紧定螺钉、盖板、滑动轴承和齿轮顶板；所述蜗杆通过设置在偏心环内的轴承设置在基座内；所述紧定螺钉用来将偏心环锁紧；所述齿轮顶板经滑动轴承设置在基座和盖板形成的空间内，且齿轮顶板与蜗杆啮合。本实用新型的新型可调间隙回转驱动装置将轴承配合在偏心环内，解决了传统可调间隙回转驱动装置个偏心距的端盖和马达调节块提供的间隙范围的问题。