一种带有自动脱料机构的钣金件冲压装置
By using the push rod and limit block in the automatic unloading mechanism, the problem of sheet metal parts being difficult to automatically detach from the stamping head is solved, achieving the effect of automatic unloading, reducing costs and protecting the workpiece.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG PINJIE MASCH MFG CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, sheet metal parts are difficult to automatically detach from the stamping head after stamping, especially sheet metal parts with right angle or negative angle structures. Traditional stripping methods are complicated or require manual intervention, resulting in high costs or damage to the workpiece.
An automatic unloading mechanism is adopted, including a push rod and a limit block. The push rod drives the limit block into the unloading section through the cooperation of the inclined surface and the limit surface. After resetting, the limit surface fits with the sheet metal part to realize automatic unloading.
It enables automatic unloading of sheet metal parts, reduces the cost of unloading structures, avoids workpiece damage, and simplifies the operation process.
Smart Images

Figure CN224508294U_ABST
Abstract
Claims
1. A sheet metal part stamping apparatus with automatic stripper mechanism, characterized in that, include: A stamping structure includes an upper die and a lower die. A stamping head is fixedly provided on the upper die. The stamping head can cooperate with the lower die to stamp the sheet metal part to a preset state. The material stripping structure includes a push rod and a material stripping part, wherein the push rod and the material stripping part are fixedly connected, and a limit block is elastically provided on the material stripping part, wherein the first inclined surface of the limit block is connected to the limit surface; After the stamping structure completes the stamping, the sheet metal part is located on the stamping head, and the push rod can move towards the sheet metal part. The first inclined surface cooperates with the sheet metal part and drives the limiting block into the stripping section until the limiting block completely exceeds the range of the sheet metal part and elastically resets. The limiting surface can fit against one side of the sheet metal part, and at this time the push rod can pull the sheet metal part back.
2. The sheet metal part stamping device with automatic stripper mechanism according to claim 1, characterized in that, The sheet metal part is formed with a right angle or a negative angle.
3. The sheet metal part stamping device with automatic stripper mechanism according to claim 2, characterized in that, The bottom of the stamping head is equipped with a magnetic assembly that can cooperate with sheet metal parts.
4. The sheet metal part stamping device with automatic stripper mechanism according to claim 1, characterized in that, The limiting block is also provided with a second inclined surface. Both the first inclined surface and the limiting surface are adjacent to the second inclined surface. The second inclined surface can cooperate with the bottom end of the stamping head when the push rod is pulled back.
5. The sheet metal part stamping device with automatic stripper mechanism according to claim 1, characterized in that, The horizontal height of the upper end face of the stripping section is lower than or equal to the horizontal height of the lower end face of the sheet metal part when it is located on the stamping head.
6. The sheet metal part stamping device with automatic stripper mechanism according to claim 1, characterized in that, The unloading section is provided with a receiving groove, and a spring is provided in the receiving groove. The limiting block is elastically set on the unloading section by the spring.
7. The sheet metal part stamping apparatus with automatic stripper mechanism according to claim 4, characterized in that, The horizontal height of the apex of the limiting block under normal conditions is greater than or equal to the horizontal height of the lower end face of the sheet metal part when it is located on the stamping head.