Worm and gear speed reducer with high space utilization rate

The utility model discloses a worm and gear reducer with high space utilization rate, which comprises a box body, a worm, a worm gear, an input shaft and an output shaft, the output shaft is rotatably mounted on the top of the box body, the worm gear is fixedly mounted on the output shaft, the worm meshed with the worm gear is rotatably mounted at the bottom of the box body, and the worm is fixedly mounted on the output shaft. The input shaft is rotationally installed on the right side of the box body, and a gear reducing mechanism is arranged between the inner end of the input shaft and the right end of the worm. According to the utility model, the working efficiency is improved by configuring a transmission structure in the box body with a high space utilization rate, so that the waste of space resources and material resources is effectively reduced. 本实用新型公开了一种高空间利用率的蜗轮蜗杆减速机，包括箱体、蜗杆、蜗轮、输入轴和输出轴，所述箱体顶部上转动安装有所述输出轴，所述输出轴上固定安装有所述蜗轮，所述箱体底部转动安装有与所述蜗轮相啮合的所述蜗杆，所述箱体的右侧转动安装有所述输入轴，输入轴的内端与所述蜗杆的右端之间设有齿轮减速机构。本实用新型通过高空间利用率