Aiming at the structural characteristics of totally axle shaft sleeve,with utilization of DEFORM software,the numerical simulation on the metal flow of different forming processes was made,and the optimal technological process was proposed consequently.

Experimental Research on extrusion process of JX1030 vehicle back-bridge axle shaft sleeve;

Technics Research on Extrusion and Precision Forging for JX1030 Back-bridge Axle Shaft Sleeve;

Applying software DEFORM,the process of upsetting-backward extrusion has been analyzed for JX1030 axle shaft sleeve.

The loose tooling forging of half shaft bushing on the steam-air forging hammer is numerically simulated using FEM software DEFORM3D.

Numerical simulation of forging and deep extrusion compound process for axle shaft tube;

The PLC applied in the hydraulic control system of the forming equipment of axle shaft tube;

Parameter determination of three-roller cross-rolling half-shaft casing;

Experimental research of forming process for axle shaft sleeve with flange far from big end;

Applying software DEFORM,the forming process has been analyzed for axle shaft sleeve.

Aiming at the two structural features of axle shaft sleeve on the basis of analyzing various forming technologies applied in domestic and overseas in recent years,two new hot extrusion forming technology of axle shaft sleeve are worked out.