Figure 5 U-shaped bending die assembly drawing 1. concave die 2. tension spring 3. movable pressure plate 4. adjustment screw 5. fastening nut 6, 17. spring 7. mold handle 8. ejector bolt 9. spring washer 10. upper template 11. fixed ring 12. square Punch 13. Automatic pusher 14. Screw 15. Pin 16. Lower template 18. Pole The slider is raised and the movable platen is reset by the action of the spring 17. When the workpiece is near the top dead center, the automatic pusher 13 forcibly pushes the workpiece wrapped on the punch to the outside of the mold. 5 Conclusion By combining 8 processes into 3 processes, mass production has proved that the process route and mold structure are reasonable, which greatly improves production efficiency and economic benefits, and ensures the dimensional accuracy of the workpiece. For more articles, please refer to "Metal Processing" Cold Processing 2008 No. 1 Previous page Grade High 3m Steel Measuring Tape,High-quality Measuring Tape for Building,High-Quality Fiberglass Measuring Tape SHANGQIU STAR TOOLS CO.,LTD , https://www.loadstartape.com