Assembly fixture

An assembly fixture includes a front column section, a back column section and an inverted cone section, which are concentrically arranged and detachably connected. The inner walls of the front column section and the back column section are circular arc surfaces; the inner wall of the inverted cone section is a conical surface gradually tapering from the right to the left; the front and back ends of the outer wall of the front column section are respectively provided with a first and a second front hanging point; the front and back ends of the back column section are respectively provided with a first and a second back hanging point; the right end of the front column section is fixed with a first and a second connecting plate; the left end of the back column section is fixed with a third and a fourth connecting plate; and the first, second, third and fourth connecting plates are provided with connecting holes. The assembly fixture provided by the invention can enhance rigidity and intensity of the product and