Fixture

摘要

The present invention discloses a fixture, which is composed of a base plate, a support column, a profiling positioning block, support rods, positioning sleeves and the like. When in use, the fixture provided by the present invention can meet the requirement for performing three-coordinates measuring on a blank and a finished product subjected to machining for a steering knuckle workpiece, and simultaneously has the characteristics of simple structure, low manufacturing cost, convenient use and the like.

主权项

1. A fixture, compring:
a base plate, a support column, a dowel, a profiling positioning block, a jacking screw, a left support rod, a left nut, a left regulating column, a right regulating column, a right nut, a right support rod and positioning sleeves; wherein the support column is fixed above the base plate; a positioning projection below the profiling positioning block is matched with a groove in a top end of the support column; the dowel is respectively matched with the support column and the profiling positioning block to realize the left-right positioning of the profiling positioning block; the jacking screw is matched with a threaded hole in a front plate; both the left support rod and the right support rod are fixed at corresponding positions on the base plate; the left regulating column below which the left nut is fixed is connected with the upside of the left support rod; and the right regulating column below which the right nut is fixed is connected with the upside of the right support rod.