A new punching, trimming and sizing die

By integrating punching, trimming, and shaping dies onto a support plate and making the support plate detachably connected to the die base, the problem of waste when the die base is damaged is solved, the die base can be reused, and processing costs are reduced.

CN224487393UActive Publication Date: 2026-07-14TAIZHOU SHOUJU FORGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU SHOUJU FORGING CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing punching and trimming mold is designed as an integrated mold base, which means that the mold base cannot be disassembled when it is damaged, resulting in wasted processing costs.

Method used

A novel punching, trimming, and shaping die is designed, which integrates punching, trimming, and shaping operations onto a support plate and connects to a die base via a detachable support plate. The support plate is replaceable, and the die base is reusable.

Benefits of technology

This design enables molds to be detachable, avoiding waste of mold bases and reducing processing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224487393U_ABST
    Figure CN224487393U_ABST
Patent Text Reader

Abstract

The utility model provides a novel punching and trimming shaping die belongs to die technical field. It solved the existing market punching and trimming shaping die and die holder integral design, cannot dismantle to punching and trimming shaping die and die holder, when the die is damaged, lead to die holder to use again, easy to cause the problem of processing cost waste. The novel punching and trimming shaping die, including die holder, pivot no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of mold technology, and relates to a mold, particularly a novel punching, trimming and shaping mold. Background Technology

[0002] A mold is a forming tool that uses processes such as pressure, injection molding, casting, and forging to process raw materials into the required shape and size.

[0003] A punching, trimming and shaping mold with publication number CN222077745U has been published on the China Patent Network. This patent eliminates the need to frequently change multiple molds for processing, combining punching, trimming and shaping operations together, effectively improving processing efficiency.

[0004] However, the integrated design of the punching and trimming mold and the mold base in the above-mentioned patent makes it impossible to disassemble the punching and trimming mold and the mold base. When the mold is damaged, the mold base cannot be reused, which can easily lead to a waste of processing costs. Therefore, it is of great significance to design a new type of punching and trimming mold. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a novel punching, trimming, and shaping mold.

[0006] The objective of this utility model can be achieved through the following technical solution: A novel punching, trimming, and shaping mold includes a mold base, a first rotating shaft, a second rotating shaft, a support plate, a shaping mold, a trimming mold, and a punching mold. The supporting plate is characterized by having mounting blocks fixedly arranged on both sides; the first and second rotating shafts having mounting grooves for engaging with the mounting blocks; threaded sleeves threadedly connected to the first and second rotating shafts; threads on the mounting blocks for engaging with the threaded sleeves; and fixing holes on the first and second rotating shafts that simultaneously penetrate the threaded sleeves and the mounting blocks. Bolts are installed in the fixing holes, and nuts are installed on the bolts for engaging with them.

[0007] In the above-mentioned novel punching and trimming forming die, both the punching die and the trimming die are fixedly connected to the support plate and are located on one side of the support plate, while the forming die is fixedly connected to the support plate and is located on the other side of the support plate.

[0008] In the above-mentioned novel punching and trimming forming mold, two lifting cylinders are fixedly installed on the mold base. The output ends of the two lifting cylinders are respectively fixedly connected to lifting block one and lifting block two. The rotating shaft one and rotating shaft two are respectively rotatably installed on lifting block one and lifting block two.

[0009] In the above-mentioned novel punching and trimming forming mold, a motor is fixedly installed on one side of the lifting block, and one end of the rotating shaft is fixedly connected to the output end of the motor.

[0010] In the above-mentioned novel punching and trimming forming mold, an electric push rod is fixedly installed on one side of the lifting block two, a locking block is fixedly installed at the output end of the electric push rod, and a locking groove is opened on the rotating shaft two, with the locking block and the locking groove being mutually compatible.

[0011] In the above-mentioned novel punching and trimming forming mold, a plurality of positioning rods are fixedly arranged inside the mold base, a pusher plate is slidably arranged inside the mold base and is sleeved on the outside of the plurality of positioning plates, and a pusher cylinder is fixedly arranged at the bottom of the mold base, the output end of the pusher cylinder passes through the mold base and is fixedly connected to the pusher plate.

[0012] Compared with the existing technology, this new punching, trimming and shaping die combines the punching, trimming and shaping operation dies with the support plate. The support plate and the die base are detachably connected. When the operation die is damaged, the support plate can be disassembled and replaced, so that the die base can be reused and avoids waste of processing costs. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the new punching, trimming, and shaping mold.

[0014] Figure 2 This is a schematic diagram showing the disassembled structure of this new punching, trimming, and shaping mold.

[0015] Figure 3 This is a cross-sectional structural diagram of the new punching, trimming, and shaping die.

[0016] In the diagram, 1. Mold base; 2. Rotating shaft one; 3. Rotating shaft two; 4. Support plate; 5. Forming mold; 6. Trimming mold; 7. Punching mold; 8. Mounting block; 9. Mounting groove; 10. Threaded sleeve; 11. Fixing hole; 12. Bolt; 13. Nut; 14. Lifting cylinder; 15. Lifting block one; 16. Lifting block two; 17. Motor; 18. Electric push rod; 19. Locking block; 20. Locking groove; 21. Positioning rod; 22. Push plate; 23. Push cylinder. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] like Figure 1-3As shown, this novel punching and trimming forming die includes a die base 1, a first rotating shaft 2, a second rotating shaft 3, a support plate 4, a forming die 5, a trimming die 6, and a punching die 7. Mounting blocks 8 are fixedly mounted on both sides of the support plate 4. Mounting grooves 9 are provided on the first rotating shaft 2 and the second rotating shaft 3 for fitting with the mounting blocks 8. Threaded sleeves 10 are threadedly connected to the first rotating shaft 2 and the second rotating shaft 3. The mounting blocks 8 are provided with threads that cooperate with the threaded sleeves 10. Fixing holes 11 are provided on the first rotating shaft 2 and the second rotating shaft 3, simultaneously penetrating the threaded sleeves 10 and the mounting blocks 8. Bolts 12 are provided in the fixing holes 11, and bolts 12 are provided with fittings. The support plate 4 and the mold base 1 are connected by a nut 13 and a mounting block 8 and a mounting groove 9. After the mounting block 8 is connected to the mounting groove 9 on the first rotating shaft 2 and the second rotating shaft 3, the threaded sleeve 10 on the first rotating shaft 2 and the second rotating shaft 3 is rotated to reinforce the connection between the mounting block 8 and the mounting groove 9. Then, the threaded sleeve 10 is fixed with bolts 12 and nuts 13, which makes the connection between the support plate 4 and the mold base 1 more stable. Conversely, when the mold on the support plate 4 is damaged, the support plate 4 can be disassembled and a new mold can be replaced, so that the mold base 1 can be reused and the usage cost can be reduced.

[0019] Preferably, the punching die 7 and the trimming die 6 are both fixedly connected to the support plate 4 and are both located on one side of the support plate 4, while the shaping die 5 is fixedly connected to the support plate 4 and is located on the other side of the support plate 4.

[0020] Preferably, two lifting cylinders 14 are fixedly installed on the mold base 1. The output ends of the two lifting cylinders 14 are respectively fixedly connected to lifting block 15 and lifting block 2 16. Rotating shaft 1 2 and rotating shaft 2 3 are respectively rotatably installed on lifting block 15 and lifting block 2 16.

[0021] Preferably, a motor 17 is fixedly installed on one side of the lifting block 15, and one end of the rotating shaft 2 is fixedly connected to the output end of the motor 17.

[0022] Preferably, an electric push rod 18 is fixedly installed on one side of the lifting block 16, and a locking block 19 is fixedly installed at the output end of the electric push rod 18. A slot 20 is opened on the rotating shaft 3, and the locking block 19 and the slot 20 are mutually compatible.

[0023] Preferably, a plurality of positioning rods 21 are fixedly arranged inside the mold base 1, a pusher plate 22 is slidably arranged inside the mold base 1, and the pusher plate 22 is sleeved on the outside of the plurality of positioning plates. A pusher cylinder 23 is fixedly arranged at the bottom of the mold base 1, and the output end of the pusher cylinder 23 passes through the mold base 1 and is fixedly connected to the pusher plate 22.

[0024] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0025] Although this document uses a number of technical terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.

Claims

1. A novel punching and trimming forming die, comprising a die base (1), a first rotating shaft (2), a second rotating shaft (3), a support plate (4), a forming die (5), a trimming die (6), and a punching die (7), characterized in that, Mounting blocks (8) are fixedly installed on both sides of the support plate (4). Mounting grooves (9) are provided on the first shaft (2) and the second shaft (3) for fitting with the mounting blocks (8). Threaded sleeves (10) are threadedly connected to the first shaft (2) and the second shaft (3). The mounting block (8) is provided with threads that cooperate with the threaded sleeves (10). Fixing holes (11) that pass through both the threaded sleeves (10) and the mounting blocks (8) are provided on the first shaft (2) and the second shaft (3). Bolts (12) are provided on the fixing holes (11). Nuts (13) are provided on the bolts (12).

2. The novel punching, trimming, and shaping die according to claim 1, characterized in that, The punching die (7) and the trimming die (6) are both fixedly connected to the support plate (4) and are located on one side of the support plate (4). The shaping die (5) is fixedly connected to the support plate (4) and is located on the other side of the support plate (4).

3. The novel punching, trimming, and shaping die according to claim 1, characterized in that, Two lifting cylinders (14) are fixedly installed on the mold base (1). The output ends of the two lifting cylinders (14) are respectively fixedly connected to lifting block one (15) and lifting block two (16). The rotating shaft one (2) and rotating shaft two (3) are respectively rotatably installed on lifting block one (15) and lifting block two (16).

4. The novel punching, trimming, and shaping die according to claim 3, characterized in that, A motor (17) is fixedly installed on one side of the lifting block (15), and one end of the rotating shaft (2) is fixedly connected to the output end of the motor (17).

5. A novel punching, trimming, and shaping die according to claim 3, characterized in that, An electric push rod (18) is fixedly installed on one side of the lifting block two (16), and a locking block (19) is fixedly installed at the output end of the electric push rod (18). A slot (20) is opened on the rotating shaft two (3), and the locking block (19) and the slot (20) are mutually compatible.

6. The novel punching, trimming, and shaping die according to claim 1, characterized in that, The mold base (1) is fixedly provided with multiple positioning rods (21), and the mold base (1) is slidably provided with a pusher plate (22), which is sleeved on the outside of multiple positioning plates. The bottom of the mold base (1) is fixedly provided with a pusher cylinder (23), and the output end of the pusher cylinder (23) passes through the mold base (1) and is fixedly connected to the pusher plate (22).