Speed reducer with lubricating oil convenient to replace

The utility model discloses a speed reducer with lubricating oil convenient to replace. Including a speed reducer, the speed reducer is fixedly installed in the fixing frame through fixing bolts. A damping mechanism is arranged at the bottom of the fixing frame. The shock absorption mechanism comprises a damper, a fixing piece, a shock absorption base, an installation base, an installation hole, ashock absorption rubber mat, an air hole, a cavity and a shock absorption spring. The damper comprises a fixing base, a connecting rod, a buffer spring, a damping fin and a backflow hole, an oil filling hole is formed in the upper surface of the speed reducer, an oil filling sealing bolt is in threaded connection with the interior of the oil filling hole, and a conical groove is formed in the bottom of the interior of the speed reducer. According to the speed reducer with the lubricating oil convenient to replace, the excellent damping effect can be achieved, the influence of vibration of external equipment on the sp