Workpiece lathe facilitating tool installation

The utility model discloses a workpiece lathe convenient to install a cutter in the technical field of workpiece lathe equipment, which comprises a workpiece lathe, a cutter rest is installed in the center of the rear end of the top of the workpiece lathe, L-shaped side frames are installed on the two sides of the top of the cutter rest, and an installation mechanism is installed in the center of the top of the cutter rest. The tool rest is reasonable in structure, the installation mechanism is arranged in the center of the top of the tool rest, the gasket and the tool are sequentially placed between the installation mechanism and the L-shaped side frame, and the installation mechanism has the elastic clamping effect, so that when the gasket and the tool are installed on the tool rest, the installation mechanism can conduct elastic clamping treatment; therefore, it is guaranteed that the gasket and the tool are in a centered state during installation, the situation that the workpiece machining precision is af