Stamping part shaping die for stamping machine

By designing the structure of the mold base, upper mold, lower mold, lifting plate and collection box, the problem of the annular gasket getting stuck is solved, the automatic collection and convenient removal of the annular gasket are achieved, and the production efficiency is improved.

CN223338186UActive Publication Date: 2025-09-16LANGFANG YANHAI METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202422544661.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-16
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the existing stamping machine, after the stamping is completed, the annular gasket is easily stuck in the concave die of the lower die and is difficult to remove.

Method used

A mold structure including a mold base, an upper mold, a lower mold, a lifting plate, a spring rod and a collection box was designed. The upper mold was pressed down by a hydraulic press, and the protruding columns and the protruding plate were used to push the small discs into the collection box. At the same time, the lifting plate was reset under the action of the spring rod to prevent the annular gasket from getting stuck.

Benefits of technology

It realizes the automatic collection of the annular gasket after stamping and prevents it from getting stuck, making it easy to take out and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping part reshaping die for a stamping machine, which relates to the technical field of stamping dies, and comprises a die base, an upper die, a lower die, a wafer, an outer frame and a collecting box, the upper end of the die base is fixedly connected with the lower die, the lower die is provided with a groove, the bottom of the groove is fixedly connected with a fixed column, and the fixed column is fixedly connected with the die base. The lower end of the lifting disc is fixedly connected with a plurality of sets of spring rods, the lower ends of the spring rods are slidably connected to a lower die, an upper die is arranged above the lower die, the lower end of the upper die is fixedly connected with a protruding disc, and the lower end of the protruding disc is fixedly connected with a protruding column. And after stamping is completed, the upper die moves upwards, the lifting disc can drive the annular gasket to move upwards to the initial position under the action of resilience force of the spring rod, and therefore the situation that the annular gasket is completely located in the groove and is difficult to take out from the lower die can be prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping part shaping die for a stamping machine. Background Art

[0002] Stamping die forming is a tool used to form, cut, or process metal materials. It is widely used in the manufacturing industry, particularly in the automotive, appliance, and electronics industries. Ring gaskets are circular sealing components primarily used to connect two surfaces to prevent leakage. They effectively fill gaps and are widely used in machinery, piping, automotive, and other fields.

[0003] The prior art can produce metal annular gaskets using a stamping part shaping die for a stamping machine. However, after stamping, the annular gasket becomes stuck in the concave die of the lower die, making it difficult to remove. Therefore, those skilled in the art have provided a stamping part shaping die for a stamping machine to address the problems raised in the background art. Utility Model Content

[0004] The purpose of the present utility model is to provide a stamping part shaping die for a stamping machine to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A stamping parts shaping die for a stamping machine, comprising a die base, an upper die, a lower die, a disc, an outer frame and a collection box, wherein the upper end of the die base is fixedly connected to the lower die, a groove is provided on the lower die, and a fixed column is fixedly connected to the bottom of the groove, and a circular first through-hole that is interconnected is provided in the center of the fixed column, the lower die and the die base, a lifting plate is provided above the fixed column, a circular second through-hole is provided in the center of the lifting plate, wherein the first through-hole and the second through-hole are of the same size, and a plurality of groups of spring rods are fixedly connected to the lower end of the lifting plate, wherein the lower end of the spring rod is slidably connected to the lower die, an upper die is provided above the lower die, a protruding plate is fixedly connected to the lower end of the upper die, and a protruding plate is fixedly connected to the lower end of the protruding plate, and a protruding column is fixedly connected to sliders on both sides of the upper die, and slide rods are provided in both directions of the left and right sides of the lower die, wherein the lower end of the slide rod is fixedly connected to the die base, and the slider is slidably connected to the slide rod.

[0007] As a further solution of the present invention: the lower end of the mold base is fixedly connected to an outer frame, a push-pull groove is opened on the outer frame, and a collection box is inserted into the push-pull groove.

[0008] As a further solution of the present invention: slide grooves are provided on the inner walls on both sides of the outer frame, and slide bars are fixedly connected to the left and right sides of the collection box, wherein the slide bars are clamped in the slide grooves, and a handle is fixedly connected to the front end of the collection box.

[0009] As a further solution of the present invention: the four corners of the lower end of the mold base are fixedly connected to support legs, and a support frame is provided behind the lower mold, wherein the lower end of the support frame is fixedly connected to the mold base.

[0010] As a further solution of the present invention: a hydraulic press is fixedly installed on the upper end of the support frame, a hydraulic rod is provided at the lower end of the hydraulic press, the lower end of the hydraulic rod is fixedly connected to the upper mold, and a disc is provided above the lifting plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The disc is placed on the lifting plate, with a portion of the lower end of the disc located in the groove. During stamping, the groove can limit the disc to prevent it from shifting.

[0013] 2. During stamping, the protruding column will push the small disc cut by the stamping to move downward in the first through-hole, and then the small disc will fall into the collection box, which is convenient for collecting the remaining materials.

[0014] 3. After the stamping is completed, the upper mold moves upward, and the lifting plate will drive the annular gasket to move upward to its initial position under the action of the rebound force of the spring rod. This can prevent the annular gasket from being completely located in the groove and difficult to remove from the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a structural diagram of a stamping part shaping die for a stamping machine.

[0016] Figure 2 This is a schematic diagram of the structure of a hydraulic press and a slide rod in a stamping part shaping die for a stamping machine.

[0017] Figure 3 The figure is a schematic structural diagram of the lower die in a stamping part shaping die for a stamping machine.

[0018] Figure 4 The figure is a schematic diagram of the structure of a disc in a stamping part shaping die for a stamping machine.

[0019] Figure 5 This is a schematic diagram of the structure of a fixed column in a stamping part shaping die for a stamping machine.

[0020] Figure 6 This is a schematic diagram of the structure of push-pull grooves and slide bars in a stamping part shaping die for a stamping machine.

[0021] Figure 7 The figure is a schematic structural diagram of an upper die and a slider in a stamping part shaping die for a stamping machine.

[0022] Figure 8This is a structural schematic diagram of a lifting plate and spring rod in a stamping part shaping die for a stamping machine.

[0023] In the figure: 1. Mold base; 2. Support legs; 3. Support frame; 4. Hydraulic press; 5. Hydraulic rod; 6. Upper mold; 7. Slider; 8. Slide rod; 9. Lower mold; 10. Outer frame; 11. Collection box; 12. Push-pull groove; 13. Slide groove; 14. Handle; 15. Slide bar; 16. Groove; 17. Fixed column; 18. First through-hole; 19. Lifting plate; 20. Second through-hole; 21. Spring rod; 22. Protruding plate; 23. Protruding column; 24. Wafer. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figures 1 to 8 , In the embodiment of the present invention, a stamping part shaping mold for a stamping machine includes a mold base 1, an upper mold 6, a lower mold 9, a disc 24, an outer frame 10 and a collection box 11. The upper end of the mold base 1 is fixedly connected to the lower mold 9, and a groove 16 is opened on the lower mold 9. A fixed column 17 is fixedly connected to the bottom of the groove 16. The fixed column 17, the lower mold 9 and the center of the mold base 1 are all provided with a circular first through-hole 18 that is interconnected. A lifting plate 19 is provided above the fixed column 17. A circular second through-hole 20 is provided in the center of the lifting plate 19, wherein the first through-hole 18 and the second through-hole 20 are of the same size. The lower end of the lifting plate 19 is fixedly connected to a plurality of groups of spring rods 21, wherein the lower end of the spring rods 21 is slidably connected to the lower mold 9. An upper mold 6 is provided above the lower mold 9. The lower end of the upper mold 6 is fixedly connected to a protruding disk 22, and the lower end of the protruding disk 22 is fixedly connected to a protruding column 23. The left and right sides of the upper mold 6 are connected. The sides are fixedly connected with sliders 7, and slide bars 8 are provided on the left and right sides of the lower mold 9, wherein the lower ends of the slide bars 8 are fixedly connected to the mold base 1, and the sliders 7 are slidably connected to the slide bars 8, and the lower end of the mold base 1 is fixedly connected to the outer frame 10, and a push-pull groove 12 is provided on the outer frame 10, and a collection box 11 is inserted in the push-pull groove 12, and slide grooves 13 are provided on the inner walls of the left and right sides of the outer frame 10, and the left and right sides of the collection box 11 are fixedly connected with slide bars 15, wherein the slide bars 15 are stuck in the slide grooves 13, and a handle 14 is fixedly connected to the front end of the collection box 11, and the four corners of the lower end of the mold base 1 are fixedly connected to the support legs 2, and a support frame 3 is provided behind the lower mold 9, wherein the lower end of the support frame 3 is fixedly connected to the mold base 1, and a hydraulic press 4 is fixedly installed on the upper end of the support frame 3, and a hydraulic rod 5 is provided at the lower end of the hydraulic press 4, and the lower end of the hydraulic rod 5 is fixedly connected to the upper mold 6, and a disc 24 is provided above the lifting plate 19.

[0026] The working principle of the present utility model is as follows: first, the disc 24 can be placed on the lifting plate 19, and then the hydraulic press 4 is started to drive the hydraulic rod 5 to move downward, the hydraulic rod 5 drives the upper mold 6 to move downward, the upper mold 6 drives the protruding disc 22 and the protruding column 23 to move downward, and then the upper mold 6 will be combined with the lower mold 9, the protruding disc 22 is inserted into the groove 16, the protruding column 23 is inserted into the first through-hole 18 and the second through-hole 20, and the disc 24 will be punched and cut into annular gaskets and small discs, wherein in the process of the upper mold 6 and the lower mold 9 being combined In the process, the protruding plate 22 will push the lifting plate 19 to move downward until it contacts the fixed column 17, and the protruding column 23 will push the small disc cut by the punching to move downward in the first through-hole 18, and then the small disc will fall into the collection box 11, which is convenient for collecting the small discs. Then, after the punching is completed, the upper mold 6 will move upward, and the lifting plate 19 will drive the disc 24 to move upward to the initial position under the action of the rebound force of the spring rod 21, so as to prevent the annular gasket from being completely located in the groove 16 and difficult to remove from the lower mold 9.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A stamping part shaping die for a stamping machine, comprising a die base (1), an upper die (6), a lower die (9), a disc (24), an outer frame (10) and a collection box (11), characterized in that: The upper end of the mold base (1) is fixedly connected to the lower mold (9), the lower mold (9) is provided with a groove (16), the bottom of the groove (16) is fixedly connected to a fixed column (17), a lifting plate (19) is provided above the fixed column (17), the lower end of the lifting plate (19) is fixedly connected to a plurality of spring rods (21), wherein the lower ends of the spring rods (21) are slidably connected to the lower mold (9), an upper mold (6) is provided above the lower mold (9), the left and right sides of the upper mold (6) are fixedly connected to sliders (7), the left and right sides of the lower mold (9) are provided with slide rods (8), the lower end of the mold base (1) is fixedly connected to an outer frame (10), the outer frame (10) is provided with a push-pull groove (12), and a collection box (11) is inserted into the push-pull groove (12).

2. A stamping part shaping die for a stamping machine according to claim 1, characterized in that: The fixed column (17), the lower mold (9) and the mold base (1) are all provided with a circular first through-hole (18) in communication with each other at the center.

3. A stamping part shaping die for a stamping machine according to claim 1, characterized in that: A circular second through-hole (20) is provided at the center of the lifting plate (19), wherein the first through-hole (18) and the second through-hole (20) are of the same size.

4. A stamping part shaping die for a stamping machine according to claim 1, characterized in that: The lower end of the upper mold (6) is fixedly connected to a protruding disk (22), and the lower end of the protruding disk (22) is fixedly connected to a protruding column (23).

5. A stamping part shaping die for a stamping machine according to claim 1, characterized in that: Slide grooves (13) are provided on the inner walls on both the left and right sides of the outer frame (10), and slide bars (15) are fixedly connected to the left and right sides of the collection box (11), wherein the slide bars (15) are clamped in the slide grooves (13).

6. A stamping part shaping die for a stamping machine according to claim 1, characterized in that: The front end of the collection box (11) is fixedly connected to a handle (14), and the four corners of the lower end of the mold base (1) are fixedly connected to support legs (2).

7. A stamping part shaping die for a stamping machine according to claim 1, characterized in that: A support frame (3) is provided behind the lower mold (9), wherein the lower end of the support frame (3) is fixedly connected to the mold base (1).

8. The stamping part shaping die for a stamping machine according to claim 1, characterized in that: The lower end of the slide rod (8) is fixedly connected to the mold base (1), and the slider (7) is slidably connected to the slide rod (8).

9. A stamping part shaping die for a stamping machine according to claim 7, characterized in that: A hydraulic press (4) is fixedly mounted on the upper end of the support frame (3), and a hydraulic rod (5) is provided on the lower end of the hydraulic press (4).

10. A stamping part shaping die for a stamping machine according to claim 9, characterized in that: The lower end of the hydraulic rod (5) is fixedly connected to the upper mold (6), and a disc (24) is provided above the lifting plate (19).