Electric tractor bending progressive die device

CN224372544UActive Publication Date: 2026-06-19YUYAO JIAFU AUTOMOBILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUYAO JIAFU AUTOMOBILE CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing electric traction bending progressive die devices are prone to misalignment during workpiece die hole punching, leading to forming failure.

Method used

By setting multiple sets of connecting shafts in the device to connect with the pressure plate, and combining protective grooves and limiting grooves to limit the workpiece, the drive motor drives the bonding wheel to move the workpiece, and the workpiece is cut off by the cutting knife after each process, so as to avoid the deviation and pressure effect of multiple processes.

Benefits of technology

It improves the stability and feeding efficiency of the device, avoids workpiece displacement and forming failure during the stamping process, and increases the stability and feeding convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224372544U_ABST
    Figure CN224372544U_ABST
Patent Text Reader

Abstract

This utility model discloses an electric traction device for bending progressive dies, relating to the field of bending progressive die technology. A connecting shaft is provided at the bottom of the pressure plate, and the bottom of the connecting shaft passes through the upper die table to connect to a damping mechanism, which is fixedly connected to the lower die table. The top of the lower die table is provided with a lower punching die, a lower slotting die, and a lower bending die, while the bottom of the upper die table is provided with an upper punching die, an upper slotting die, and an upper bending die. Two protective grooves are provided at the top of the lower die table, which limit and protect the lower punching die, lower slotting die, and lower bending die through these grooves. By connecting multiple sets of connecting shafts to the pressure plate, the positions of the pressure plate and the upper die table can be limited, thus preventing the upper die table from shifting. Furthermore, the protective grooves limit and protect the lower punching die, lower slotting die, and lower bending die, ensuring that when the workpiece is located at the top of these dies, the protective grooves limit its movement on both sides, preventing the workpiece from easily shifting during stamping and causing forming failure.
Need to check novelty before this filing date? Find Prior Art