Comprehensive checking fixture for steering knuckle

A comprehensive checking fixture for a steering knuckle, comprising:

• landing legs, a base plate, a support I, a detection pin I, a guide sleeve I, a supporting pin I, a detection board, a standard ring, a detection pin II, a guide sleeve II, a floating pin, a keyway, a spring, a gasket, a supporting pin II, a supporting pin III, a support II, a locating pin, a jacking clamp, a press clamp I and a press clamp II;
• wherein four landing legs are fixed on the lower surface of the base plate;
• the guide sleeve I is mounted on the support I, the support I is fixed on the left side of the upper surface of the base plate, and the detection pin I matches with the guide sleeve I;
• the supporting pin I, the supporting pin II and the supporting pin III are all fixed at corresponding positions of the upper surface of the base plate;
• the locating pin is fixed on the support II, the support II is also fixed at a corresponding position of the upper surface of the base plate, and the tail end of the locating pin corresponds to a position of a locating point of the workpiece in the Y direction;
• the jacking clamp, the press clamp I and the press clamp II are each fixed above the upper surface of the base plate through a supporting seat, and the jacking clamp and the locating pin are coaxial;
• the guide sleeve II is fixed on the base plate, and the axial line of the guide sleeve II and the theoretical axial direction of a workpiece center bore are coaxial;
• the detection pin II matches with the guide sleeve II, and the gasket is fixed at the bottom of the detection pin II;
• the standard ring is mounted on the upper surface of the base plate, and the detection board is used when matching with the top surface of the standard ring;
• the floating pin is mounted in the keyway through the spring;
• and
• the keyway is fixed on the upper surface of the base plate, and the position of the axial line of the keyway corresponds to a locating point, limiting the motion of the workpiece in a YZ plane, of the workpiece.