Measuring tool for motor installation dimension

The utility model relates to a measuring tool for motor installation dimensions. The tool comprises a main scale, an auxiliary scale, a bracket, an universal level meter, a first horizontal adjusting screw, a second horizontal adjusting screw, a third horizontal adjusting screw, scales of the main scale and the auxiliary scale, a lock nut, a clamping wheel, a running rule, a straight pin, and a support. One end of the main scale is provided with a support. The straight pin is screwed on the end of the support. The bracket is provided with the auxiliary scale. The bracket is installed on the main scale. The universal level meter is connected with the bracket. The clamping wheel is installed on the bracket. The running rule is installed on the clamping wheel. One end of the main scale is provided with the third horizontal adjusting screw, and the other end is provided with the first horizontal adjusting screw. One end of the bracket is provided with the second horizontal adjusting screw. The product is simple in structure and reasonable in design. One ruler can measure installation dimensions of the complete machines of motors in different models and different center heights. The measuring methods are simple, and the tool is easy to operate. The tool can accurately measure installation dimensions of motors in various models, and measuring precision is 0.5-0.8 mm, satisfying measuring requirements. The tool can be dismounted and assembled on site, and is convenient in carrying and use.