Skylight structure of stamping die

By designing the skylight structure in the stamping mold, including the upper mold, assembly chamber, punching assembly, disassembly plate and skylight assembly, the problem of the stamping mold requiring down-machine maintenance is solved, and the rapid positioning and replacement of the punching assembly is achieved, improving the improvement of the Production efficiency and mold stability.

CN222175733UActive Publication Date: 2024-12-17WUHAN CHANGHUA CHUANGYUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420089355.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2024-12-17
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

During the production process, stamping molds are prone to punching and edge burrs due to high-strength pressure and friction, which requires down-loading and repairing, which is troublesome to operate and long maintenance time, which affects production efficiency.

Method used

A skylight structure for stamping molds is designed, including upper molds, assembly chambers, punching components, disassembly plates and skylight components, through which the faulty or worn punching components can be quickly positioned and replaced to avoid disassembly of the entire mold. Save time and cost and clean the inside of the mold.

Benefits of technology

It realizes rapid repair and replacement of punching components, reduces maintenance time and cost, improves work efficiency, and ensures the normal operation of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a skylight structure of a stamping die, which comprises an upper die and a lower die, the multiple punching assemblies are arranged in the corresponding assembling cavities and used for punching the materials; the stripper plate is arranged on the upper die, and a plurality of through holes matched with the assembly cavities are formed in the stripper plate; according to the punching die, the punching assembly which breaks down or is abraded can be rapidly positioned through the upper die body, the assembling cavity, the punching assembly, the stripper plate, the through hole and the skylight assembly, the punching assembly can be rapidly replaced, and therefore it is avoided that the whole die is disassembled for maintenance, time and cost are saved, and the working efficiency is improved; and meanwhile, residues and sundries in the mold can be cleaned, normal operation of the mold is guaranteed, and the mold can be conveniently used by workers.
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Description

Technical Field

[0001] The present application relates to the field of mold technology, and in particular to a skylight structure of a stamping mold. Background Art

[0002] A stamping die is a special die used for stamping process, which is used to form parts of specific shapes on metal plates or other materials through stamping operations. Stamping dies are usually composed of multiple components, among which the punch is the part on the upper part of the die, which causes the workpiece to undergo plastic deformation by impacting or squeezing the workpiece to form the desired shape.

[0003] During the production process, stamping dies are subject to high-intensity pressure and friction, which can easily lead to various problems, such as punching, cutting burrs, etc. These problems usually need to be solved by repairing the dies. However, common stamping dies usually do not have a skylight design, which requires staff to take the dies off the machine for repair. This is not only troublesome to operate and takes a long time to repair, but also affects production efficiency.

[0004] In view of the above problems, a skylight structure of a stamping die is now designed. Utility Model Content

[0005] An embodiment of the present application provides a skylight structure for a stamping die to solve the problem that the stamping die commonly used in the related art usually does not have a skylight design, which requires workers to remove the die from the machine for maintenance, which is not only troublesome to operate and takes a long time to maintain, but also affects production efficiency.

[0006] In a first aspect, a skylight structure of a stamping die is provided, comprising:

[0007] an upper mold, on which a plurality of assembly chambers are arranged;

[0008] A plurality of punching assemblies, which are arranged inside corresponding assembly chambers and are used for punching holes in the material;

[0009] A stripper plate is arranged on the upper mold, and a plurality of through holes matching the assembly chamber are formed on the stripper plate;

[0010] A skylight assembly, which is disposed on the stripper plate and is used to close the through hole;

[0011] One end of the punching assembly extends to the outside of the skylight assembly.

[0012] In some embodiments, the upper mold includes an upper mold base and an upper clamping plate, the upper clamping plate is connected to the upper mold base by bolts, and a plurality of the assembly chambers are opened on the upper clamping plate.

[0013] In some embodiments, the punching assembly includes a plurality of punches and a plurality of fixed inserts, wherein the plurality of fixed inserts are disposed inside an assembly chamber, the fixed inserts and the assembly chamber are connected by bolts, and the punches are disposed inside the fixed inserts.

[0014] In some embodiments, the shape of the assembly chamber is consistent with the shape of the corresponding through hole.

[0015] In some embodiments, the skylight assembly is connected to the stripper plate by bolts, and the skylight assembly is a metal baffle;

[0016] The skylight component is provided with a plurality of through holes 2, and one end of the punching punch penetrates through the through holes 2 and extends to the outside of the skylight component.

[0017] In some embodiments, the punching punch has a shape of round, rectangular, irregular, beveled, convex or concave;

[0018] The shape of the second through hole matches the shape of the corresponding punch.

[0019] An embodiment of the present application provides a skylight structure for a stamping die. Through the upper die, assembly chamber, punching assembly, stripper plate, through hole and skylight assembly, a failed or worn punching assembly can be quickly located and replaced, thereby avoiding disassembling the entire die for repair, saving time and cost, and improving work efficiency. At the same time, residues and debris inside the die can also be cleaned to ensure the normal operation of the die and facilitate use by staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 1 ;

[0022] Figure 2 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 2 ;

[0023] Figure 3 A three-dimensional schematic diagram of the stripper plate connection structure provided in an embodiment of the present application;

[0024] Figure 4 A three-dimensional schematic diagram of a punching assembly provided in an embodiment of the present application;

[0025] Figure 5 A three-dimensional schematic diagram of an upper mold provided in an embodiment of the present application;

[0026] Figure 6 A three-dimensional schematic diagram of a skylight assembly provided in an embodiment of the present application.

[0027] In the figure: 1. upper mold; 11. upper mold base; 12. upper clamping plate; 2. assembly chamber; 3. punching assembly; 31. punching punch; 32. fixed insert; 4. stripping plate; 5. through hole; 6. skylight assembly; 61. through hole 2. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0029] An embodiment of the present application provides a skylight structure for a stamping die, which can solve the problem that the stamping die commonly found in the related art usually does not have a skylight design, which requires workers to remove the die from the machine for maintenance, which is not only troublesome to operate and takes a long time to maintain, but also affects production efficiency.

[0030] See also Figure 1-Figure 3 A skylight structure of a stamping die includes; an upper die 1, a punching assembly 3, a stripper plate 4 and a skylight assembly 6. The upper die 1 is provided with a plurality of assembly chambers 2; a plurality of punching assemblies 3 are arranged inside the corresponding assembly chambers 2 for punching holes in the material; a stripper plate 4 is arranged on the upper die 1, and a plurality of through holes 5 matching the assembly chambers 2 are opened on the stripper plate 4; the skylight assembly 6 is arranged on the stripper plate 4 and used to close the through holes 5; one end of the punching assembly 3 extends to the outside of the skylight assembly 6.

[0031] When the mold is subjected to high-intensity pressure and friction and fails, the skylight assembly 6 is removed, and the working status of each punching assembly 3 inside is observed through the through hole 5 on the stripping plate 4 and the assembly chamber 2, so as to quickly locate the failed or worn punching assembly 3 and quickly replace it, thereby avoiding disassembling the entire mold for maintenance, saving time and cost, and improving work efficiency. At the same time, the residue and debris inside the mold can be cleaned up to ensure the normal operation of the mold and facilitate the use of the staff.

[0032] Specifically, Figure 1As shown, in this embodiment, the upper mold 1 includes an upper mold base 11 and an upper clamping plate 12, and the upper clamping plate 12 is connected to the upper mold base 11 by bolts, and a plurality of the assembly chambers 2 are opened on the upper clamping plate 12.

[0033] During use, several assembly chambers 2 are opened on the upper clamp plate 12, and the punching assembly 3 is installed inside the assembly chamber 2. The upper clamp plate 12 is supported by the upper mold 1, and the upper clamp plate 12 and the upper mold 1 are fixed by bolts to ensure the stability and maintainability of the upper clamp plate.

[0034] Specifically, Figure 2 and Figure 3 As shown, the punching assembly 3 in this embodiment includes a plurality of punches 31 and a plurality of fixed inserts 32, and the plurality of fixed inserts 32 are arranged inside the assembly chamber 2, the fixed inserts 32 and the assembly chamber 2 are connected by bolts, and the punches 31 are arranged inside the fixed inserts 32.

[0035] During use, the fixing insert 32 is installed inside the assembly chamber 2 by bolts, and then the corresponding punching punch 31 is installed inside the fixing insert 32. This design makes the punching punch more stable and can perform efficient punching operations;

[0036] Furthermore, when the punching punch 31 fails, the skylight assembly 6 can be removed, and the punching punch 31 or the fixing insert 32 can be directly replaced or maintained, which is convenient for the operation and use of the staff.

[0037] It should be noted that, in this embodiment, an assembly hole is usually opened inside the fixed insert 32, and the punching punch 31 is inserted into the fixed insert by plugging. Due to the various shapes of the punching punch 31, some punching punches need to be fastened to the fixed insert by fasteners such as bolts to ensure the stability of their position and the accuracy of guidance.

[0038] Preferably, in this embodiment, the shape of the assembly chamber 2 is consistent with the shape of the corresponding through hole 5 .

[0039] The same size of the assembly chamber 2 and the through hole 5 ensures a good fit between the two, thereby ensuring the stability and efficiency of the stamping process. At the same time, sufficient installation space is provided to allow the punching punch 31 to have sufficient space to extend, and there is enough space to maintain the punching assembly 3 after removing the skylight assembly 6.

[0040] Preferably, in this embodiment, the skylight assembly 6 is connected to the stripping plate 4 by bolts, and the skylight assembly 6 is a metal baffle; a plurality of through holes 61 are provided on the skylight assembly 6, and one end of the punching punch 31 passes through the through hole 61 and extends to the outside of the skylight assembly 6.

[0041] The skylight assembly 6 is connected to the stripping plate 4 by bolts, and by opening a plurality of through holes 61, the punching punch 31 can be allowed to pass through and extend to the outside. This design facilitates observation and maintenance, and at the same time, the through hole 5 and the assembly chamber 2 can be closed to reduce the entry of impurities, and the punching punch 31 can be limited to improve its stability.

[0042] In addition, the skylight assembly 6 uses a metal baffle to connect the stripping plate 4 and the punching assembly 3 to improve the overall stability.

[0043] It should be noted that the shape of the punching punch 31 in this embodiment is circular, rectangular, irregular, inclined, convex or concave; the shape of the second through hole 61 is compatible with the corresponding shape of the punching punch 31.

[0044] It should be noted that:

[0045] Round: The most common punch shape, which can be used for punching round holes; Rectangular: Used for punching rectangular holes or oblong holes; Special-shaped: According to specific needs, it can be designed into various shapes, such as triangle, oval, diamond, etc.; Bevel: Used for punching bevels or edges with a certain angle; Raised: A bulge is designed at the front end of the punch to form a convex hole in the material; Grooved: A groove is designed at the front end of the punch to form a hole with a groove in the material.

[0046] Furthermore, the shape of the second through hole 61 is the same as the shape of the corresponding punching punch 31 , which facilitates the punching punch 31 of different shapes to extend to the outside of the sunroof assembly 6 .

[0047] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0048] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0049] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A skylight structure of a stamping die, characterized in that: include: An upper mold (1) having a plurality of assembly chambers (2) disposed thereon; A plurality of punching assemblies (3), which are arranged inside corresponding assembly chambers (2) and are used for punching holes in the material; A stripper plate (4) is arranged on the upper mold (1), and a plurality of through holes (5) are provided on the stripper plate (4) and are compatible with the assembly chamber (2); A skylight assembly (6) is arranged on the stripping plate (4) and is used to close the through hole (5); One end of the punching assembly (3) extends to the outside of the skylight assembly (6).

2. A skylight structure of a stamping die as claimed in claim 1, characterized in that: The upper mold (1) comprises an upper mold base (11) and an upper clamping plate (12); the upper clamping plate (12) is connected to the upper mold base (11) via bolts; and a plurality of assembly chambers (2) are provided on the upper clamping plate (12).

3. The skylight structure of a stamping die according to claim 1, characterized in that: The punching assembly (3) comprises a plurality of punches (31) and a plurality of fixed inserts (32), wherein the plurality of fixed inserts (32) are arranged inside the assembly chamber (2), the fixed inserts (32) and the assembly chamber (2) are connected by bolts, and the punches (31) are arranged inside the fixed inserts (32).

4. The skylight structure of a stamping die according to claim 1, characterized in that: The shape of the assembly chamber (2) is consistent with the shape of the corresponding through hole (5).

5. The skylight structure of a stamping die according to claim 3, characterized in that: The skylight assembly (6) is connected to the stripping plate (4) by bolts, and the skylight assembly (6) is a metal baffle; The skylight assembly (6) is provided with a plurality of second through holes (61), and one end of the punching punch (31) passes through the second through holes (61) and extends to the outside of the skylight assembly (6).

6. A skylight structure of a stamping die as claimed in claim 5, characterized in that: The shape of the punching punch (31) is circular, rectangular, irregular, inclined, convex or concave; The shape of the second through hole (61) is adapted to the shape of the corresponding punch (31).