Hardware forging stamping die convenient to replace

By designing an easily replaceable stamping die structure, the problem of die damage affecting forging quality was solved, enabling convenient die replacement and machine tool cleaning management, thereby improving the stability and efficiency of hardware forging.

CN223819490UActive Publication Date: 2026-01-23CHONGQING XINGFUJI IND CO LTD
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Patent Information

Application Number
CN202520315500.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-23
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing stamping dies for forging hardware parts do not have the function of replacing the die, which leads to the die being damaged after long-term use and affects the forging quality of hardware parts.

Method used

A replaceable stamping die structure is designed, including a support plate, a die, a fixed plate, a slider, a threaded rod, and a rotating handle. The fixed plate is separated from the die by rotating the rotating handle to drive the threaded rod, which facilitates die replacement. A hydraulic pump and a blower system are also provided to improve operating efficiency and clean up debris.

Benefits of technology

It enables convenient die replacement, prevents damage, improves the service life of dies and the stability and precision of hardware forging, maintains the cleanliness of machine tools, and avoids forging failures and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient-to-replace stamping die for hardware forging, which belongs to the technical field of hardware forging and comprises a support plate, a stamping die is arranged below the support plate, fixing plates are clamped on two sides of the stamping die, a first slider is fixedly connected to one side of each fixing plate, a shell is clamped on the outer side of each first slider, and a second slider is fixedly connected to the outer side of each shell. The shell is fixedly connected with the supporting plate. According to the hardware forging stamping die convenient to replace, when the stamping die is replaced, an operator rotates a rotating handle to drive a threaded rod to rotate, the threaded rod enables a second sliding block to move, the second sliding block pushes a first sliding block to move in the shell, and the first sliding block drives a fixing plate to move till the fixing plate is completely separated from the stamping die, so that the operator conveniently replaces the stamping die at any time; and the situation that due to the fact that the stamping die is damaged, forging errors or forging failures of hardware are caused is prevented, the functionality of the stamping die is improved, and the service life of the stamping die is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to hardware forging technical field, concretely is a hardware forging punch press die convenient to replace. BACKGROUND

[0002] Hardware forging punch press die refers to the die used in the forging process, mainly used for exerting pressure on metal materials to make them plastically deform, so as to obtain hardware parts of required shape and size, and the punch press die plays a vital role in hardware production, with the advantages of high production efficiency, short cycle, stable product quality and the like; the hardware forging punch press die nowadays does not have the function of replacing the punch, and after long-term stamping work, the punch of the punch press die is prone to damage, and if not replaced in time, it will affect the subsequent forging of hardware, and further lead to unqualified forging quality of hardware, therefore, a hardware forging punch press die convenient to replace is required. SUMMARY

[0003] In order to overcome the above defects, the utility model provides a hardware forging punch press die convenient to replace, solves the problem that the hardware forging punch press die does not have the function of replacing the punch, and after long-term stamping work, the punch of the punch press die is prone to damage, and if not replaced in time, it will affect the subsequent forging of hardware, and further lead to unqualified forging quality of hardware.

[0004] To achieve the above object, the utility model provides the following technical scheme: a hardware forging punch press die convenient to replace, including support plate, the support plate below is equipped with punch, the both sides of punch are connected with fixed plate, the one side of fixed plate is fixedly connected with first sliding block, the outside of first sliding block is connected with shell, the shell is fixedly connected with support plate, the one side of first sliding block is connected with second sliding block through recess, the second sliding block is connected with threaded rod on screw thread, the threaded rod is connected with shell, one end of threaded rod is fixedly connected with handle, the other end of threaded rod is installed bearing, the one side of bearing is fixedly connected with shell.

[0005] As a further scheme of the utility model: the support plate is fixedly connected with piston push rod, and the top end of the piston push rod is installed with a hydraulic pump.

[0006] As a further scheme of the utility model: the bottom side of the hydraulic pump is fixedly connected with a support, the bottom side of the support is installed with a machine tool, the support is connected with a limiting rod, and the bottom end of the limiting rod is fixedly connected with the support plate.

[0007] As a further scheme of the utility model: a die groove is formed in the machine tool, and the die groove is located below the punch.

[0008] As a further embodiment of this utility model: the machine tool has two chip inlets, a fan is installed on the bottom side of the chip inlet, and a chip discharge pipe is fixedly connected to the bottom side of the fan.

[0009] As a further embodiment of this utility model: a storage box is snapped onto the machine tool, and a handle is fixedly connected to one side of the storage box.

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

[0011] 1. This easily replaceable stamping die for forging hardware parts comprises a die, a fixed plate, a first slide block, a housing, a second slide block, a threaded rod, and a rotating handle. When replacing the die, the operator rotates the rotating handle to rotate the threaded rod, which moves the second slide block. The second slide block pushes the first slide block to move within the housing, and the first slide block moves the fixed plate until the fixed plate is completely separated from the die. This allows the operator to easily replace the die at any time, preventing errors or failures in forging hardware parts due to die damage. This improves the functionality of the stamping die and increases its service life.

[0012] 2. This easily replaceable stamping die for forging metal parts, by setting up a machine tool, chip inlet, fan, and chip discharge pipe, allows the operator to start the fan when metal parts are stamped and draw the chips from the machine tool through the chip inlet, and finally discharge them through the chip discharge pipe. This helps to keep the machine tool surface clean, prevents chips from accumulating on the machine tool and affecting subsequent stamping of metal parts, and improves the stability and accuracy of the stamping device for metal parts. Attached Figure Description

[0013] Fig. 1 This is a three-dimensional structural diagram of the present invention;

[0014] Fig. 2 This is a cross-sectional structural diagram of the outer shell of this utility model;

[0015] Fig. 3 This is a cross-sectional structural diagram of the machine tool of this utility model;

[0016] In the diagram: 1. Support plate; 2. Die; 3. Fixing plate; 4. First slider; 5. Housing; 6. Second slider; 7. Threaded rod; 8. Bearing; 9. Rotary handle; 10. Piston push rod; 11. Hydraulic pump; 12. Bracket; 13. Limiting rod; 14. Machine tool; 15. Die slot; 16. Chip inlet; 17. Fan; 18. Chip discharge pipe; 19. Storage box; 20. Handle. Detailed Implementation

[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0018] likeFigs. 1-3 As shown, this utility model provides a technical solution: a replaceable stamping die for forging hardware parts, including a support plate 1, a piston push rod 10 fixedly connected to the support plate 1, and a hydraulic pump 11 installed at the top of the piston push rod 10. Because of the hydraulic pump 11, when stamping hardware parts, the operator starts the hydraulic pump 11, and the hydraulic pump 11 causes the piston push rod 10 to push the support plate 1 and the stamping die 2 to stamp the hardware parts, which facilitates automatic stamping of hardware parts, improves stamping efficiency, and saves manpower and material resources.

[0019] A bracket 12 is fixedly connected to the bottom side of the hydraulic pump 11. A machine tool 14 is installed on the bottom side of the bracket 12. A limit rod 13 is clamped on the bracket 12. The bottom end of the limit rod 13 is fixedly connected to the support plate 1. A punch 2 is provided below the support plate 1. Fixed plates 3 are clamped on both sides of the punch 2. A first slider 4 is fixedly connected to one side of the fixed plate 3. A housing 5 is clamped on the outside of the first slider 4. The housing 5 is fixedly connected to the support plate 1. A mold groove 15 is opened on the machine tool 14. The mold groove 15 is located below the punch 2. Because of the mold groove 15, it is convenient to limit the hardware parts and prevent the hardware parts from accidentally sliding during the stamping process, which would lead to stamping failure and improve the stability of stamping.

[0020] The machine tool 14 has two chip inlets 16. A fan 17 is installed on the bottom side of the chip inlet 16, and a chip discharge pipe 18 is fixedly connected to the bottom side of the fan 17. A second slider 6 is clamped to one side of the first slider 4 through a groove. A threaded rod 7 is threadedly clamped to the second slider 6. The threaded rod 7 is clamped to the outer shell 5. A handle 9 is fixedly connected to one end of the threaded rod 7, and a bearing 8 is installed at the other end of the threaded rod 7. One side of the bearing 8 is fixedly connected to the outer shell 5. Because of the bearing 8, the threaded rod 7 is limited while ensuring normal rotation of the threaded rod 7, which improves the stability of the rotation of the threaded rod 7. A storage box 19 is clamped to the machine tool 14. A handle 20 is fixedly connected to one side of the storage box 19. Because of the storage box 19, after the chips fall into the storage box 19, they accumulate in the storage box 19, which facilitates the collection and subsequent processing of chips and prevents chips from scattering and causing pollution to the environment.

[0021] The working principle of this utility model is as follows: When changing the punch die 2, the operator rotates the handle 9 to drive the threaded rod 7 to rotate. The threaded rod 7 causes the second slider 6 to move. The second slider 6 pushes the first slider 4 to move inside the outer shell 5. The first slider 4 drives the fixed plate 3 to move until the fixed plate 3 is completely separated from the punch die 2. When stamping the hardware parts, the operator starts the hydraulic pump 11. The hydraulic pump 11 causes the piston push rod 10 to push the support plate 1 and the punch die 2 to stamp the hardware parts. When the stamping of the hardware parts produces chips, the operator starts the fan 17 to suck the chips on the machine tool 14 from the chip inlet 16 and finally discharge them through the chip discharge pipe 18, where they fall into the storage box 19 and accumulate.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A replaceable stamping die for forging hardware parts, comprising a support plate (1), characterized in that: A punch (2) is provided below the support plate (1). A fixing plate (3) is snapped onto both sides of the punch (2). A first slider (4) is fixedly connected to one side of the fixing plate (3). A housing (5) is snapped onto the outside of the first slider (4). The housing (5) is fixedly connected to the support plate (1). A second slider (6) is snapped onto one side of the first slider (4) through a groove. A threaded rod (7) is threaded onto the second slider (6). The threaded rod (7) is snapped onto the housing (5). A rotating handle (9) is fixedly connected to one end of the threaded rod (7). A bearing (8) is installed at the other end of the threaded rod (7). One side of the bearing (8) is fixedly connected to the housing (5).

2. The easily replaceable stamping die for forging hardware parts according to claim 1, characterized in that: A piston push rod (10) is fixedly connected to the support plate (1), and a hydraulic pump (11) is installed at the top of the piston push rod (10).

3. The easily replaceable stamping die for forging hardware parts according to claim 2, characterized in that: The hydraulic pump (11) is fixedly connected to a bracket (12) on its bottom side. A machine tool (14) is installed on the bottom side of the bracket (12). A limit rod (13) is snapped onto the bracket (12). The bottom end of the limit rod (13) is fixedly connected to the support plate (1).

4. A replaceable stamping die for forging hardware parts according to claim 3, characterized in that: The machine tool (14) is provided with a mold groove (15), which is located below the punch (2).

5. A replaceable stamping die for forging hardware parts according to claim 3, characterized in that: The machine tool (14) has two chip inlets (16), and a fan (17) is installed on the bottom side of the chip inlet (16). A chip discharge pipe (18) is fixedly connected to the bottom side of the fan (17).

6. A replaceable stamping die for forging hardware parts according to claim 3, characterized in that: A storage box (19) is snapped onto the machine tool (14), and a handle (20) is fixedly connected to one side of the storage box (19).