Device for detecting inner diameter and outer diameter of automobile hollow shaft

The utility model discloses an automobile hollow shaft inner diameter and outer diameter detection device, which relates to the technical field of hollow shaft inner diameter and outer diameter detection equipment and comprises a workbench, a laser range finder, a support plate, a positioning shaft, an air dredging groove, an air nozzle, an air delivery pipe, a pneumatic measuring instrument, a fixed block, a guide rod, an access door, a display, a delivery channel, a lantern ring, a movable rod, a loading plate and an air cylinder. By arranging the supporting rod, the supporting plate, the positioning shaft and the shell, the function of improving the detection efficiency is achieved, detection of the inner diameter and the outer diameter can be completed at the same time, the labor intensity of operators is reduced, the detection amount is greatly improved, and the device is easy to operate, convenient to use, good in comprehensive use effect and suitable for popularization and application. And by arranging