A manual fine-tuning workbench relates to a workbench. The manual fine-tuning workbench includes a handwheel feature (1), a set screw (2), a screw (3), a frame (4), a spring (5), and a workbench (6), slider (7), light bar (8), base (9); the handwheel uses a differential screw transmission mechanism to cooperate with the slider, and the differential screw transmission mechanism is the screw between the frame and the worktable With springs

The handwheel (1) and the screw (3) are connected with a set screw (2), the frame (4) and the workbench (6) are respectively connected with the screw (3), and the workbench (6) and the slider ( 7) Connect with screws, and the slider is directly fixed with the base (8). This utility model is convenient for people to use this manual fine-tuning workbench to achieve high-precision processing or when performing high-speed strokes during processing or measurement. Precision measurement.