Stamping die with stamping die head convenient to disassemble and assemble

By setting a mounting base and spring structure on the stamping die head, combined with the design of fastening bolts and mounting grooves, the problem of difficult disassembly and assembly caused by the tight connection between the die head and the mold is solved, realizing convenient disassembly and assembly and stable installation of the die head, and extending the service life of the mold.

CN223531268UActive Publication Date: 2025-11-11DONGGUAN QINGCHENG HARDWARE CO LTD
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Patent Information

Application Number
CN202423021528.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-11
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing stamping dies, the tight connection between the stamping die head and the die makes disassembly and replacement inconvenient, affecting replacement efficiency and the service life of the die.

Method used

A mounting base is installed on the stamping die head, and the die head is loosened by the spring and fastening bolts. This facilitates disassembly and assembly. At the same time, the stability of the die head is improved by the mounting groove and guide rod.

Benefits of technology

It enables convenient disassembly and assembly of stamping dies, improves replacement efficiency, enhances the installation stability of dies, prevents loosening, and extends the service life of dies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stamping die comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a supporting seat, the upper side of the supporting seat is provided with a hydraulic telescopic rod, the bottom of the telescopic end of the hydraulic telescopic rod is connected with a connecting plate, and the lower side of the connecting plate is connected with an upper die. A stamping die head is mounted in the upper die, a mounting seat is arranged on the upper side of the stamping die head, a mounting groove is formed in the lower side of the upper die, the mounting seat is inserted into the mounting groove, a fastening bolt is mounted between the upper die and the mounting seat, a spring groove is formed in the upper side of the mounting groove, and the mounting seat is arranged on the stamping die head. The stamping die head is fixed in the upper die through the mounting seat, the spring is mounted between the upper die and the mounting seat, after the stamping die head is mounted, the spring can extrude the mounting seat at the upper end of the stamping die head, so that downward thrust is generated, and after the fastening bolt is dismounted, the stamping die head can be loosened, and dismounting and mounting are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, specifically a stamping die that is easy to assemble and disassemble. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or plastically deform, thereby obtaining the desired parts.

[0003] During prolonged use, stamping dies are prone to wear on the die head, which reduces product quality. In existing stamping dies, the tight connection between the die head and the die makes disassembly and replacement inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a stamping die with an easy-to-disassemble and assemble stamping die head, which has the advantage of making it easy to replace the stamping die head of the stamping die, and solves the problem that the stamping die head and the die are difficult to disassemble and replace due to the tight connection in the existing stamping die.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stamping die that facilitates the assembly and disassembly of a stamping die head, comprising a base plate, a support seat fixedly connected to the upper side of the base plate, a hydraulic telescopic rod mounted on the upper side of the support seat, a connecting plate connected to the bottom of the telescopic end of the hydraulic telescopic rod, an upper die connected to the lower side of the connecting plate, a stamping die head mounted in the upper die, a mounting seat provided on the upper side of the stamping die head, a mounting groove provided on the lower side of the upper die, the mounting seat inserted into the mounting groove, a fastening bolt installed between the upper die and the mounting seat, a spring groove provided on the upper side of the mounting groove, a spring installed in the spring groove, when the mounting seat is fixed in the mounting groove, the spring compresses the mounting seat, and a lower die adapted to the upper die is mounted on the upper side of the base plate.

[0006] Preferably, a connecting block is fixedly connected between the upper mold and the connecting plate, and the area between two adjacent connecting blocks constitutes a disassembly and assembly area.

[0007] Preferably, the upper end of the upper mold is provided with a groove, and a cover plate is bolted into the groove, with the spring located between the cover plate and the mounting base.

[0008] Preferably, the upper end of the spring is fixedly connected to the cover plate, and the lower end of the spring is not directly connected to the mounting base.

[0009] Preferably, a guide post is installed on the upper side of the base plate, the guide post is located on the left and right sides of the lower mold, and a guide rod is slidably connected in the guide post, the upper end of the guide rod is connected to the connecting plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. In this utility model, a mounting seat is provided on the stamping die head. The stamping die head is fixed in the upper mold by the mounting seat. A spring is installed between the upper mold and the mounting seat. When the stamping die head is installed, the spring can squeeze the mounting seat at the upper end of the stamping die head, thereby generating a downward thrust. When the fastening bolts are removed, it helps to loosen the stamping die head and facilitates disassembly and assembly.

[0012] 2. In this utility model, the installation groove enables the stamping die head to be installed and used stably, and the thrust generated by the spring on the stamping die head can improve the stability of the stamping die head after installation and prevent loosening. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the mating structure of the upper mold and the stamping die head of this utility model;

[0015] Figure 3 This utility model Figure 2 A schematic diagram of the cross-sectional structure;

[0016] Figure 4 This is a schematic diagram of the guide rod and guide post mating structure of this utility model.

[0017] The reference numerals and names in the figure are as follows: 1. Base plate; 2. Support seat; 3. Stamping die head; 4. Lower die; 5. Guide post; 6. Guide rod; 7. Upper die; 8. Connecting block; 9. Connecting plate; 10. Disassembly / assembly area; 11. Mounting seat; 12. Mounting groove; 13. Groove; 14. Cover plate; 15. Spring groove; 16. Spring; 17. Fastening bolt. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0020] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0021] Please see Figures 1 to 4 This utility model provides an embodiment of a stamping die that facilitates the assembly and disassembly of a stamping die head. It includes a base plate 1, a support seat 2 fixedly connected to the upper side of the base plate 1, a hydraulic telescopic rod mounted on the upper side of the support seat 2, a connecting plate 9 connected to the bottom of the telescopic end of the hydraulic telescopic rod, an upper die 7 connected to the lower side of the connecting plate 9, a stamping die head 3 installed in the upper die 7, a mounting seat 11 provided on the upper side of the stamping die head 3, the stamping die head 3 and the mounting seat 11 being integrally formed, an mounting groove 12 opened on the lower side of the upper die 7, the mounting seat 11 being inserted into the mounting groove 12, a fastening bolt 17 installed between the upper die 7 and the mounting seat 11, fixing the mounting seat 11 by the fastening bolt 17, a spring groove 15 opened on the upper side of the mounting groove 12, a spring 16 installed in the spring groove 15, when the mounting seat 11 is fixed in the mounting groove 12, the spring 16 compresses the mounting seat 11, and a lower die 4 adapted to the upper die 7 is mounted on the upper side of the base plate 1.

[0022] A connecting block 8 is fixedly connected between the upper mold 7 and the connecting plate 9. The area between two adjacent connecting blocks 8 forms the disassembly and assembly area 10. This structural design makes it convenient for workers to install and disassemble the fastening bolts 17.

[0023] The upper mold 7 has a groove 13 installed on its upper end. The groove 13 is connected to the spring groove 15. A cover plate 14 is connected to the groove 13 by bolts. The spring 16 is located between the cover plate 14 and the mounting base 11.

[0024] The upper end of the spring 16 is fixedly connected to the cover plate 14, and the lower end of the spring 16 is not directly connected to the mounting base 11. The spring 16 can only press the mounting base 11, thus facilitating installation and disassembly.

[0025] Guide pillars 5 are installed on the upper side of the base plate 1. The guide pillars 5 are located on the left and right sides of the lower mold 4. Guide rods 6 are slidably connected in the guide pillars 5. The upper end of the guide rods 6 is connected to the connecting plate 9 to improve stability.

[0026] Working principle: A mounting base 11 is set on the stamping die 3. The stamping die 3 is fixed in the upper mold 7 through the mounting base 11. A spring 16 is installed between the upper mold 7 and the mounting base 11. When the stamping die 3 is installed, the spring 16 can squeeze the mounting base 11 at the upper end of the stamping die 3, thereby generating a downward thrust. When the fastening bolt 17 is removed, it helps to loosen the stamping die 3, making it convenient for disassembly and assembly. The setting of the mounting groove 12 enables the stamping die 3 to be stably installed and used. Moreover, the thrust generated by the spring 16 on the stamping die 3 (mounting base 11) can improve the stability of the stamping die 3 after installation and prevent loosening.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A stamping die with an easy-to-assemble and disassemble stamping die head, comprising a base plate (1), characterized in that: A support base (2) is fixedly connected to the upper side of the base plate (1). A hydraulic telescopic rod is installed on the upper side of the support base (2). A connecting plate (9) is connected to the bottom of the telescopic end of the hydraulic telescopic rod. An upper mold (7) is connected to the lower side of the connecting plate (9). A stamping die (3) is installed in the upper mold (7). An mounting seat (11) is provided on the upper side of the stamping die (3). An installation groove (12) is opened on the lower side of the upper mold (7). The mounting seat (11) is inserted into the installation groove (12). A fastening bolt (17) is installed between the upper mold (7) and the mounting seat (11). A spring groove (15) is opened on the upper side of the installation groove (12). A spring (16) is installed in the spring groove (15). When the mounting seat (11) is fixed in the installation groove (12), the spring (16) presses the mounting seat (11). A lower mold (4) that is compatible with the upper mold (7) is installed on the upper side of the base plate (1).

2. The stamping die with an easy-to-assemble and disassemble stamping die head according to claim 1, characterized in that: A connecting block (8) is fixedly connected between the upper mold (7) and the connecting plate (9), and the area between two adjacent connecting blocks (8) constitutes the disassembly and assembly area (10).

3. A stamping die with an easy-to-assemble and disassemble stamping die head according to claim 1, characterized in that: The upper mold (7) has a groove (13) installed on its upper end. A cover plate (14) is connected to the groove (13) by bolts. The spring (16) is located between the cover plate (14) and the mounting base (11).

4. A stamping die with an easy-to-assemble and disassemble stamping die head according to claim 3, characterized in that: The upper end of the spring (16) is fixedly connected to the cover plate (14), and the lower end of the spring (16) is not directly connected to the mounting base (11).

5. A stamping die with an easy-to-assemble and disassemble stamping die head according to claim 1, characterized in that: A guide post (5) is installed on the upper side of the base plate (1). The guide post (5) is located on the left and right sides of the lower mold (4). A guide rod (6) is slidably connected in the guide post (5). The upper end of the guide rod (6) is connected to the connecting plate (9).