Adjusting mechanism of mounting and positioning tool for rear shock absorber of sedan

In order to solve the problems of low adaptation degree, repeated manufacturing, waste of manpower and material resources and the like of the mounting and positioning tool for the rear shock absorber of the sedan in the prior art, the utility model provides an adjusting mechanism for the mounting and positioning tool for the rear shock absorber of the sedan, which is arranged between a support and a clamping mechanism of the mounting and positioning tool for the rear shock absorber of the sedan. Comprising an X-direction sliding set, a supporting column and a Y-direction telescopic set. Wherein the X-direction sliding group comprises an inverted trapezoidal sliding rail, a sliding seat and an X-direction locking mechanism; the supporting column is fixed on the sliding seat; the Y-direction telescopic group comprises a telescopic sleeve, a telescopic shaft and a Y-direction locking mechanism; a clamping mechanism of the positioning tool is fixedly installed at the end of the outer side of the telescopic shaft.