High-precision transmission precision test board for vertical speed reducer

The utility model discloses a vertical reducer high-precision transmission precision testboard. The problems that no good equipment is provided when precision detection is carried out on the speed reducer at present, and time and labor are wasted in detection are mainly solved. The device is characterized in that an input mechanism is arranged on the rack and comprises a base and a first power source provided with a first encoder, the first power source drives the base to rotate, and the base is used for installing an input shaft gear of a speed reducer; the gear aligning mechanism comprises a liftable platform, the platform is provided with a mounting structure used for positioning the speed reducer, and the platform is arranged opposite to the base and is provided with a through groove allowing an input shaft gear to penetrate through; and the testing mechanism comprises a liftable support, the support is provided with a mounting plate provided with a second encoder, the mounting plate is rotatably connecte