Die

By combining the flanging and forming processes in the mold, the problems of complex procedures and energy waste in the existing technology are solved, the number of molds is reduced and the operation is simplified, and the stability and safety are improved.

CN223761946UActive Publication Date: 2026-01-06PINGHU AICHIWEI AUTO PARTS
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Patent Information

Application Number
CN202520292023.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing technologies, the flanging process and the forming process need to be carried out separately, which leads to complex procedures, high operational difficulty and energy waste.

Method used

Design a mold comprising a processing module between a top plate and a bottom plate arranged opposite each other, including first and second processing units, wherein the flanging and forming processes are combined by moving the top plate, simplifying the operation process and saving the number of molds.

Benefits of technology

It simplifies the operation process, reduces production costs, improves the stability and safety of molds, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die which comprises a processing module, and the processing module is arranged between a top plate and a bottom plate. The machining module comprises a first machining unit and a second machining unit, the first machining unit and the second machining unit are located between the top plate and the bottom plate, the first machining unit comprises a first male die and a first female die, and the second machining unit comprises a second male die and a second female die; the first female die and the second male die are arranged on the top face of the bottom plate, the second female die and the first male die are arranged on the bottom face of the top plate, a flanging face is formed between the first machining unit and the second machining unit, and an included angle is formed between the flanging face and the bottom plate. The top plate can move between a first position and a second position, and the top plate located at the first position is far away from the bottom plate relative to the top plate located at the second position. The number of dies is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to processing mould technical field, concretely relates to a mould. BACKGROUND

[0002] The flanging process is mainly to process the edge of the metal material, usually the edge part of the metal plate is folded outward or inward, so as to form a required shape or structure. The flanging is usually to improve the strength and appearance of the workpiece, or to prepare for subsequent assembly. The forming process is to make the metal material plastic deformation by external force, and the process of getting the required shape and size of the parts. The forming process is widely used, which can be used to manufacture complex-shaped parts, and also can be used to change the physical properties of the material.

[0003] In the prior art, the flanging process needs to be carried out separately to realize the shaping of the side edge of the workpiece, and the forming process is usually arranged before the flanging process. After the workpiece is formed, the flanging process is carried out on the part that needs to be flanged, and the two processes are usually made by stamping. Through the multi-station punching machine or single-station multi-mould, the two steps can be completed at one time.

[0004] However, relatively, such processing flow has the problems of complex process, high operation difficulty and energy waste. UTILITY MODEL CONTENT

[0005] The utility model aims at solving one of the technical problems in the related art to some extent. Therefore, the utility model provides a mould, which has the advantage of saving the number of moulds.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A mold comprises a top plate and a bottom plate arranged oppositely, characterized in that it further comprises a processing module arranged between the top plate and the bottom plate; the processing module comprises a first processing unit and a second processing unit, and the first processing unit and the second processing unit are located between the top plate and the bottom plate, the first processing unit comprises a first male die and a first female die, and the second processing unit comprises a second male die and a second female die; the first female die and the second male die are arranged on the top surface of the bottom plate, and the second female die and the first male die are arranged on the bottom surface of the top plate; an edge turning surface is formed between the first processing unit and the second processing unit, and an included angle is formed between the edge turning surface and the bottom plate; the top plate can move between a first position and a second position, and the top plate located at the first position is farther away from the bottom plate than the top plate located at the second position. By moving the position of the top plate, the distance between the first male die and the first female die and the distance between the second male die and the second female die are changed, so that the edge turning surface between the second processing unit and the first processing unit realizes the edge turning process of the workpiece, and the forming process is completed in the first processing unit. By the above arrangement, different processing processes are combined into the same mold, the number of molds is saved, the operation process is simplified, and the production cost is reduced.

[0008] Optionally, when the top plate is located at the first position, a first distance exists between the top plate and the bottom plate, and when the top plate is located at the second position, a second distance exists between the top plate and the bottom plate, and the first distance is greater than the second distance. The top plate is farther away from the bottom plate at the first position and closer to the bottom plate at the second position. When the top plate moves from the first position to the second position, the first processing unit and the second processing unit are folded, and the edge turning process and the forming process are completed synchronously, thereby simplifying the process flow and reducing the production cost.

[0009] Optionally, the projection of the first female die on the bottom plate coincides with the projection of the first male die on the bottom plate, and the projection of the second female die on the bottom plate coincides with the projection of the second male die on the bottom plate. By ensuring the coincidence of the projections, it is ensured that the mold will not be dislocated in the first processing unit and the second processing unit during the movement of the top plate, thereby improving the stability of the mold.

[0010] Optionally, the thickness of the first male die is greater than the thickness of the second female die, and the thickness of the second male die is greater than the thickness of the first female die. The first male die is thicker than the second female die, and the second male die is thicker than the first female die, so that the first male die and the second male die can be fitted with the corresponding first female die and second female die, respectively, and the forming process can be realized without being limited by the maximum height being lower than the adjacent female die.

[0011] Optionally, the second punch is higher than the first recessed die relative to the bottom plate or the top plate fixed with the second punch, and the flanging surface is formed between the second punch and the first recessed die, and the included angle between the flanging surface and the bottom plate is greater than or equal to 30° and less than or equal to 90°. Through the above setting, the flanging surface angle setting can be changed according to the needs.

[0012] Optionally, the base is further included for placing the machining module and fixed with the bottom plate; and the base is provided with a slot hole, and the machining module is matched with the slot hole. By replacing the first recessed die and the second punch, the angle between the required flanging surface and the bottom plate can be changed, various flanging requirements can be realized, the application range of the mold is expanded, and the mold has universality and compatibility.

[0013] Optionally, the slot hole is provided with a gasket, and the gasket is used to adjust the distance between the machining module placed in the base and the bottom plate. The distance between the highest point of the first recessed die and the second punch and the lowest point of the bottom plate can be adjusted by changing the thickness of the gasket.

[0014] Optionally, the first machining unit and the second machining unit are in close contact. The first machining unit and the second machining unit are in close contact to ensure that the workpiece to be machined cannot be removed, and the stability during machining is ensured.

[0015] Optionally, the base is further included for placing the machining module and fixed with the bottom plate; and the base is provided with a slot hole, and the machining module is matched with the slot hole. By replacing the first recessed die and the second punch, the angle between the required flanging surface and the bottom plate can be changed, various flanging requirements can be realized, the application range of the mold is expanded, and the mold has universality and compatibility.

[0016] Optionally, the slide column is symmetrically arranged in the horizontal direction. The slide column is symmetrically arranged to realize uniform support of the top plate, improve the stability and safety of the mold during machining, and avoid production accidents caused by inclination of the top plate.

[0017] The features and advantages of the present application will be described in detail in the following specific embodiments and drawings. The best embodiment or means of the present application will be described in detail in conjunction with the drawings, but it is not a limitation of the technical scheme of the present application. In addition, these features, elements and components appearing in each of the following text and drawings are multiple, and different symbols or numbers are marked for convenience of representation, but all represent the same or similar structure or function parts. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in conjunction with the drawings:

[0019] Figure 1The utility model discloses a structure schematic diagram of a mould.

[0020] Figure 2 The utility model discloses a schematic diagram of a workpiece to be processed of a mould before processing.

[0021] Figure 3 The utility model discloses a schematic diagram of a workpiece to be processed of a mould after processing.

[0022] Mark 10. Processing module, 20. Base, 30. Slide column, 40. Slide sleeve, 50. Top plate, 60. Bottom plate, 70. Flanging surface, 110. First processing unit, 111. First female die, 112. First male die, 120. Second processing unit, 121. Second female die, 122. Second male die. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. Based on the embodiments in the embodiments, it is intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0024] In the specification, "one embodiment" or "example" or "instance" means that the specific features, structures or characteristics described in connection with the embodiment itself can be included in at least one embodiment disclosed in the utility model. The appearance of the phrase "in one embodiment" at various positions in the specification does not necessarily refer to the same embodiment.

[0025] In the prior art, the flanging process needs to be carried out separately to realize the shaping of the side edge of the workpiece, and the forming process is usually arranged before the flanging process, and the flanging process is carried out on the part needing to be flanged after the workpiece is formed, and the two processes are usually made by stamping, and through a multi-station punching machine or a single-station multi-mould, the two steps can be completed at the same time in one stamping process. However, relatively, such a processing flow has the problems of complex process, high operation difficulty and energy waste.

[0026] As Figure 1To solve the above problems, the inventors have proposed, in practice, a mold comprising a top plate 50 and a bottom plate 60 arranged opposite to each other, characterized in that it further comprises a processing module 10 arranged between the top plate 50 and the bottom plate 60; the processing module 10 comprises a first processing unit 110 and a second processing unit 120, and the first processing unit 110 and the second processing unit 120 are located between the top plate 50 and the bottom plate 60, the first processing unit 110 comprises a first male die 112 and a first female die 111, and the second processing unit 120 comprises a second male die 122 and a second female die 121; the first female die 111 and the second male die 122 are arranged on the top surface of the bottom plate 60, and the second female die 121 and the first male die 112 are arranged on the bottom surface of the top plate 50; an edge turning surface 70 is formed between the first processing unit 110 and the second processing unit 120, and an included angle is formed between the edge turning surface 70 and the bottom plate 60; the top plate 50 can move between a first position and a second position, and the top plate 50 located at the first position is farther away from the bottom plate 60 than the top plate 50 located at the second position. By moving the position of the top plate 50, the distance between the first male die 112 and the first female die 111 and the distance between the second male die 122 and the second female die 121 are changed, so that the edge turning surface 70 between the second processing unit 120 and the first processing unit 110 realizes the edge turning process of the workpiece to be processed, while the forming process is completed in the first processing unit 110. By the above arrangement, different processing processes are combined into the same mold, the number of molds is saved, the operation process is simplified, and the production cost is reduced.

[0027] By the above arrangement, the first processing unit 110 is used to complete the forming process of the workpiece to be processed, and the second processing unit 120 is used to complete the edge turning process of the workpiece to be processed, so that two different processing processes are combined into the same mold, and since the mold is driven by changing the position of the top plate 50 to drive the first processing unit 110 and the second processing unit 120, the operation complexity in the process flow is simplified, the operation difficulty is reduced, the possibility of misoperation is reduced, and the safety and stability of the mold are improved.

[0028] When the top plate 50 is located at the first position, a first distance exists between the top plate 50 and the bottom plate 60, and when the top plate 50 is located at the second position, a second distance exists between the top plate 50 and the bottom plate 60, and the first distance is greater than the second distance. The top plate 50 is farther away from the bottom plate 60 at the first position and closer to the bottom plate 60 at the second position. When the top plate 50 moves from the first position to the second position, the first processing unit 110 and the second processing unit 120 are brought together, and the edge turning process and the forming process are completed synchronously, so that the process flow is simplified and the production cost is reduced.

[0029] The projection of the first female die 111 on the bottom plate 60 coincides with the projection of the first male die 112 on the bottom plate 60, and the projection of the second female die 121 on the bottom plate 60 coincides with the projection of the second male die 122 on the bottom plate 60. By ensuring that the projections coincide to achieve the phenomenon that no die misalignment occurs in the first processing unit 110 and in the second processing unit 120 during the movement of the top plate 50, the stability of the die is improved.

[0030] The thickness of the first male die 112 is greater than the thickness of the second female die 121, and the thickness of the second male die 122 is greater than the thickness of the first female die 111. The first male die 112 is thicker relative to the second female die 121, and the second male die 122 is thicker relative to a first female die 111, so that the first male die 112 and the second male die 122 can be fitted with each other and the corresponding first female die 111 and second female die 121, and the maximum height does not exceed the adjacent female die to achieve the forming process.

[0031] The second male die 122 is higher than the first female die 111 relative to the bottom plate 60 or the top plate 50 fixed to the second male die 122, and the flanging surface 70 is formed between the second male die 122 and the first female die 111. The included angle between the flanging surface 70 and the bottom plate 60 is greater than or equal to 30° and less than or equal to 90°. Through the above setting, the angle of the flanging surface 70 can be changed according to the demand.

[0032] It also includes a base 20 for placing the processing module 10 and being fixed with the bottom plate 60; the base 20 is provided with a slot hole, and the processing module 10 is matched with the slot hole. By replacing the first female die 111 and the second male die 122, the angle between the required flanging surface 70 and the bottom plate 60 can be changed, various flanging requirements can be realized, the application range of the die is expanded, and it has universality and compatibility.

[0033] The slot hole is provided with a gasket, and the gasket is used to adjust the distance between the processing module 10 placed in the base 20 and the bottom plate 60. The distance between the highest point of the first female die 111 and the second male die 122 and the lowest point of the bottom plate 60 can be adjusted by changing the thickness of the gasket.

[0034] The first processing unit 110 and the second processing unit 120 are in close contact. The first processing unit 110 and the second processing unit 120 are in close contact to ensure that the workpiece to be processed does not move out and ensures the stability during processing.

[0035] It also includes a sliding column 30 and a sliding sleeve 40. The sliding column 30 is fixed to the base plate 60, and the sliding sleeve 40 is fixed to the top plate 50. The sliding column 30 and the sliding sleeve 40 are adapted to each other, and the sliding column 30 can slide within the sliding sleeve 40. The sliding column 30 and the sliding sleeve 40 are used to provide guidance for the displacement direction of the top plate 50, ensuring that the top plate 50 remains parallel to the base plate 60, and improving the stability of the mold during processing.

[0036] The sliding pillars 30 are symmetrically arranged in the horizontal direction. The symmetrical arrangement of the sliding pillars 30 achieves uniform support for the top plate 50, improves the stability and safety of the mold during processing, and avoids production accidents caused by the tilting of the top plate 50.

[0037] like Figure 2 and Figure 3 As shown, the workpiece before processing is Figure 2 The shape shown is placed on the first concave die 111 and the second convex die 122 at the beginning of processing. As the top plate 50 moves closer to the bottom plate 60, the workpiece is extruded and shaped. After completing the flanging and forming processes, the workpiece is... Figure 3 The shape shown.

[0038] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.

Claims

1. A mold comprising a top plate and a bottom plate disposed opposite each other, characterized in that, Further comprising a processing module, which is arranged between the top plate and the bottom plate; The processing module comprises a first processing unit and a second processing unit, and the first processing unit and the second processing unit are located between the top plate and the bottom plate, the first processing unit comprises a first male die and a first female die, and the second processing unit comprises a second male die and a second female die; The first female die and the second male die are arranged on the top surface of the bottom plate, the second female die and the first male die are arranged on the bottom surface of the top plate, and an angle is formed between the flanging surface and the bottom plate; The top plate can move between a first position and a second position, and the top plate located in the first position is away from the bottom plate relative to the top plate located in the second position.

2. The mold of claim 1, wherein In the case that the top plate is located in the first position, there is a first distance between the top plate and the bottom plate, and in the case that the top plate is located in the second position, there is a second distance between the top plate and the bottom plate, and the first distance is greater than the second distance.

3. The mold of claim 1, wherein, The projection of the first female die on the bottom plate coincides with the projection of the first male die on the bottom plate, and the projection of the second female die on the bottom plate coincides with the projection of the second male die on the bottom plate.

4. The mold of claim 1, wherein The thickness of the first male die is greater than the thickness of the second female die, and the thickness of the second male die is greater than the thickness of the first female die.

5. The mold of claim 1, wherein, The second male die is higher than the first female die relative to the bottom plate or the top plate fixed with the second male die, and the flanging surface is formed between the second male die and the first female die, and the angle between the flanging surface and the bottom plate is greater than or equal to 30° and less than or equal to 90°.

6. The mold of claim 1, wherein Further comprising a base, which is used to place the processing module and is fixed with the bottom plate; The base is provided with a slot hole, and the processing module is matched with the slot hole.

7. The mold of claim 6, wherein The slot hole is provided with a gasket, which is used to adjust the distance between the processing module and the bottom plate placed in the base.

8. The mold of claim 1, wherein The first processing unit and the second processing unit are in close contact.

9. The mold according to any one of claims 1 to 8, characterized in that, Further comprising a slide column and a slide sleeve, the slide column is fixed on the bottom plate, and the slide sleeve is fixed on the top plate; The slide column and the slide sleeve are matched, and the slide column can slide in the slide sleeve.

10. The mold of claim 9, wherein, The slide column is symmetrically arranged in the horizontal direction.