Slide bearing formula swing?drives device

The utility model discloses a slide bearing formula swing?drives device, including base, worm, bearing, apron and slide bearing mechanism, slide bearing mechanism includes: slide bearing and gear roof, the base includes axle housing and seat circle, and the axial lead of axle housing is orthogonal at spatial position with the axial lead of seat circle, the worm is in the axle housing of bearing?position at the base, the gear roof is in slide bearing sets up the space that the seat enclosed and the apron forms at the base, and gear roof and worm mesh. The utility model discloses the initial use slide bearing structure that provides replaces current slewing bearing mechanism, simple structure, convenient assembling. 本实用新型公开了种滑动轴承式回转驱动装置，包括基座、蜗杆、轴承、盖板和滑动轴承机构；所述滑动轴承机构包括：滑动轴承和齿轮顶板；所述基座包括轴壳和座圈，轴壳的轴心线与座圈的轴心线在空间位置互相垂直；所述蜗杆经轴承定位在基座的轴壳内；所述齿轮顶板经滑动轴承设置在基座的座圈和盖板形成的空间内，且齿轮顶板与蜗杆啮合。本实用新型首次提出使用滑动轴承结构取代现有的回转支承机构，结构简单、装配方便。