自锁螺母拉伸成形工艺及模具设计

Drawing Forming Process and Die Design of Self-Locking Nut

根据自锁螺母结构特点进行了工艺分析,确定工艺方案,计算拉伸尺寸及拉伸次数,通过法兰面加强筋成形及螺纹成形段结构分析,保证法兰面加强筋相对位置要求,解决螺纹薄壁成形变形问题,优化模具设计,解决自锁螺母拉伸、成形问题。

Process analysis based on the characteristics of product structure,determine the processing plan,calculation of drawing size and number of stretching,through flange stiffener forming and thread forming period of structure analysis,relative position relative position requirements,solve the problem of thread forming deformation of thin wall,optimization of die design,product drawing and forming solution.