Special detection tool for detecting axle housing and push-up

The utility model relates to the technical field of axle housing detection, in particular to a special detection tool for detecting an axle housing and a push-up part. The bottom of a positioning frame A in the detection tool is arc-shaped, two transverse supporting plates which are arranged in parallel up and down at intervals are installed in the positioning frame A, a positioning stand column is inserted between the two transverse supporting plates, the positioning stand column is provided with a positioning pin shaft, the positioning pin shaft is located between the two transverse supporting plates, and the positioning stand column is sleeved with a spring. The lower end of the spring makes contact with the positioning pin shaft, the top of the positioning frame B is in an arc shape, and the two ends of the top of the positioning frame B extend upwards to form limiting protrusions. The detection tool can conveniently detect the arc surface of the axle housing and the V-shaped push-up part respectively, th