论文部分内容阅读
分析了自力型触头的工况及铸件和挤压件对工况的适应性。设计了触头毛坯的热挤压成形工艺和模具,并在3150 kN油压机上实现了批量生产。
The working conditions of self-operated contacts and the adaptability of castings and extrusion to working conditions were analyzed. The hot extrusion forming process and mold for the contact blanks were designed and mass produced on a 3150 kN hydraulic press.