Timing angle detection device of engine gear

The utility model discloses a timing angle detection device for an engine gear in the technical field of gears, which comprises a workbench, a rotating table arranged at the top of the workbench, a fixed column fixedly connected to the top of the rotating table, a connecting cross rod arranged at the top of the rotating table on the workbench, and a moving cavity arranged on the inner wall of the connecting cross rod. A through groove is formed in the bottom of the connecting cross rod, the top of the through groove is in through connection with the bottom of the moving cavity, a vertical linear motor is arranged on the inner wall of the moving cavity, a connecting block is fixedly connected to the bottom of the vertical linear motor, and the connecting block is in through connection with the through groove. The electric push rod is started to drive the detection end to do lifting motion through the lifting column, so that the optimal detection height is achieved, the timing angle of the gear is detected thro