A pressing and forming die installed on a bending machine

By designing upper and lower pressure dies and limiting groove slide structures on the bending machine, the problem of inconsistent die installation was solved, enabling direct use on the bending machine, reducing production costs and equipment requirements, and improving production efficiency.

CN224309370UActive Publication Date: 2026-06-02LONGGONG SHANGHAI MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGGONG SHANGHAI MASCH MFG CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The lack of pressing and forming dies that can be installed on bending machines in the existing technology results in inconsistent die installation structures, making them unusable directly on bending machines and increasing production costs and equipment requirements.

Method used

A mold structure including an upper pressing module and a lower pressing module was designed. It is fixedly installed on the upper and lower blade holders of the bending machine by bolts. The mold is stable by using limit grooves and slide rails to adapt to the pressing needs of parts of different sizes.

Benefits of technology

This enables the mold to be installed on the bending machine, reduces production costs, avoids the need to purchase additional punch presses or hydraulic presses, and improves production efficiency.

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Abstract

This utility model relates to the field of pressing and forming mold technology, and in particular to a pressing and forming mold installed on a bending machine, comprising an upper pressing mold assembly and a lower pressing mold assembly. The upper pressing mold assembly is fixedly installed on the upper blade holder of the bending machine, and the lower pressing mold assembly is fixedly installed on the lower blade holder of the bending machine. Through the structural design of the upper and lower pressing blocks, this utility model achieves the mold's installability on the bending machine, eliminating the need for separate installation on a punch press or hydraulic press. This allows for rapid production of pressed products without the need to purchase a separate punch press or hydraulic press, resulting in low investment and low production costs.
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Description

Technical Field

[0001] This utility model relates to the field of compression molding technology, and in particular to a compression molding die installed on a bending machine. Background Technology

[0002] In current production, some parts require forming dies for normal production. Currently, these dies are mounted on punch presses or hydraulic presses; dies mounted on bending machines are not yet available. Typically, the mounting structure of dies differs depending on the type of machine they are mounted on. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems existing in the background art. To this end, a pressing and forming mold installed on a bending machine is provided.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A pressing and forming die installed on a bending machine includes an upper pressing die and a lower pressing die. The upper pressing die is fixedly installed on the upper blade holder of the bending machine, and the lower pressing die is fixedly installed on the lower blade holder of the bending machine.

[0006] The upper pressure module includes multiple upper pressure blocks, which are fixed together by upper bolts;

[0007] The pressing module includes multiple pressing blocks, which are fixed by pressing bolts;

[0008] The upper pressure block and the lower pressure block are either close to or separate from each other.

[0009] The following is a further defined technical solution of this utility model: the upper pressure block includes, from bottom to top, an upper convex pressure part, an upper flat pressure part, an upper bolt connection part and an upper mounting rail part, and the upper mounting rail part is inserted into the upper tool holder of the bending machine.

[0010] The following is a further defined technical solution of this utility model: the upper mounting track is provided with a limiting groove; the upper tool holder of the bending machine includes a tool holder one and a tool holder two; the tool holder one and the tool holder two are fixedly connected and there is a gap at their bottoms to form an upper mounting slide; the upper mounting track is connected to the upper mounting slide; the tool holder two is provided with a limiting protrusion on one side of the upper mounting slide; the limiting protrusion is connected to the limiting groove.

[0011] The following is a further defined technical solution of this utility model: the upper bolt connection part is provided with an upper bolt through hole.

[0012] The following is a further defined technical solution of this utility model: the lower pressure block includes, from top to bottom, a lower flat pressure part, a lower concave pressure part, a lower bolt connection part and a lower mounting rail part, and the lower mounting rail part is inserted into the lower blade holder of the bending machine.

[0013] The following is a further defined technical solution of this utility model: a lower mounting slide is provided on the lower blade holder of the bending machine, and the lower mounting track is located in the lower mounting slide.

[0014] The following is a further defined technical solution of this utility model: the upper convex pressing part cooperates with the lower concave pressing part, and the upper flat pressing part cooperates with the lower flat pressing part.

[0015] The following is a further defined technical solution of this utility model: the lower bolt connection part is provided with a lower bolt through hole.

[0016] Compared with the prior art, the present invention has the following technical effects:

[0017] This invention achieves the installability of the mold on the bending machine through the structural design of the upper and lower pressure blocks, eliminating the need for separate installation on a punch press or hydraulic press. It can quickly realize the production of pressed products without the need to purchase a punch press or hydraulic press, resulting in low investment and low production costs.

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a front view structural diagram of the present invention;

[0021] Figure 2 This is a side view structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the upper pressure block in this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the lower pressure block in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the part after it has been pressed and formed using the mold of this utility model.

[0025] Reference numerals: 1. Upper pressure block; 101. Upper convex pressure part; 102. Upper flat pressure part; 103. Upper bolt connection part; 103a. Upper bolt through hole; 104. Upper mounting rail part; 104a. Limiting groove; 2. Lower pressure block; 201. Lower flat pressure part; 202. Lower concave pressure part; 203. Lower bolt connection part; 203a. Lower bolt through hole; 204. Lower mounting rail part; 3. Upper bolt; 4. Lower bolt; 5. Upper blade holder of bending machine; 501. Blade holder one; 502. Blade holder two; 6. Lower blade holder of bending machine. Detailed Implementation

[0026] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, it should be understood that 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. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0029] 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.

[0030] like Figure 1 and 2 As shown, this embodiment provides a pressing and forming die installed on a bending machine, mainly composed of an upper pressing die and a lower pressing die. The upper pressing die is fixedly installed on the upper cutter holder 5 of the bending machine, and the lower pressing die is fixedly installed on the lower cutter holder 6 of the bending machine. Therefore, the die of this embodiment can be installed on the bending machine without the need for separate installation on a punch press or hydraulic press.

[0031] like Figure 1 , 2 As shown in Figure 3, the upper pressure module includes multiple upper pressure blocks 1, which are fixed together by upper bolts 3. It should be noted that the multiple upper pressure blocks 1 are stacked and overlapped sequentially, and then the upper bolts 3 are passed through each upper pressure block 1 and tightened with nuts. Figure 3 As shown, the upper pressure block 1 includes, from bottom to top, an upper convex pressure part 101, an upper flat pressure part 102, an upper bolt connection part 103, and an upper mounting track part 104. The upper mounting track part 104 is inserted into the upper tool holder 5 of the bending machine. Specifically, the upper tool holder 5 of the bending machine includes a tool holder 1 501 and a tool holder 2 502. The tool holder 1 501 and the tool holder 2 502 are fixedly connected, and there is a gap at their bottoms to form an upper mounting slide. The upper mounting track part 104 is connected to the upper mounting slide. A limiting protrusion is provided on one side of the upper mounting slide at the tool holder 2 502. A limiting groove 104a is provided on the upper mounting track part 104. The limiting protrusion is connected to the limiting groove 104a. Thus, during the up and down movement of the upper tool holder 5 of the bending machine, the limiting action between the limiting protrusion and the limiting groove 104a prevents the upper pressure module from falling off the upper tool holder 5 of the bending machine. The upper bolt connection part 103 has an upper bolt through hole 103a, which is used for the installation of the upper bolt 3.

[0032] like Figure 1 , 2 As shown in Figure 4, the pressing module includes multiple pressing blocks 2, which are fixed together by lower bolts 4. It should be noted that the multiple pressing blocks 2 are stacked and overlapped sequentially, and then the lower bolts 4 are passed through each pressing block 2 and tightened with nuts. Figure 4 As shown, the lower pressure block 2 includes, from top to bottom, a lower flat pressure part 201, a lower concave pressure part 202, a lower bolt connection part 203, and a lower mounting track part 204. The lower mounting track part 204 is inserted into the lower blade holder 6 of the bending machine. Specifically, the lower blade holder 6 of the bending machine has a lower mounting slide, and the lower mounting track part 204 is located in the lower mounting slide. The position of the lower blade holder 6 of the bending machine is fixed, so there is no need to limit the lower pressure module. The lower bolt connection part 203 has a lower bolt through hole 203a, which is used for the installation of the lower bolt 4.

[0033] The upper convex pressing part 101 cooperates with the lower concave pressing part 202, and the upper flat pressing part 102 cooperates with the lower flat pressing part 201.

[0034] It should be noted that in this embodiment, upper pressing blocks 1 and lower pressing blocks 2 of different numbers are combined to form upper pressing modules and lower pressing modules of different lengths to accommodate parts of different sizes.

[0035] The working process of this embodiment will be further described below:

[0036] Fix the upper pressure module on the upper tool holder 5 of the bending machine, and place the lower pressure module directly on the lower tool holder 6 of the bending machine.

[0037] Align the upper and lower pressure modules left and right;

[0038] Place the part to be pressed in the corresponding position on the lower pressing module, start the bending machine, causing the upper cutter holder 5 of the bending machine to move downwards, pressing the part into the desired shape, such as... Figure 5 As shown.

[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the disclosed methods and techniques, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the shape, structure, and principle of this utility model without departing from its technical solution should be covered within the protection scope of this utility model.

Claims

1. A pressing and forming die installed on a bending machine, characterized in that, It includes an upper pressing module and a lower pressing module. The upper pressing module is fixedly installed on the upper tool holder (5) of the bending machine, and the lower pressing module is fixedly installed on the lower tool holder (6) of the bending machine. The upper pressure module includes multiple upper pressure blocks (1), which are fixed by upper bolts (3); The pressing module includes multiple pressing blocks (2), which are fixed by lower bolts (4); The upper pressure block (1) and the lower pressure block (2) are close to or separate from each other; The upper pressure block (1) includes, from bottom to top, an upper convex pressure part (101), an upper flat pressure part (102), an upper bolt connection part (103) and an upper mounting rail part (104), and the upper mounting rail part (104) is inserted into the upper tool holder (5) of the bending machine; The lower pressure block (2) includes, from top to bottom, a lower flat pressure part (201), a lower concave pressure part (202), a lower bolt connection part (203) and a lower mounting rail part (204), and the lower mounting rail part (204) is inserted into the lower blade holder (6) of the bending machine.

2. The compression molding die as described in claim 1, characterized in that, The upper mounting track (104) has a limiting groove (104a). The upper tool holder (5) of the bending machine includes a tool holder one (501) and a tool holder two (502). The tool holder one (501) and the tool holder two (502) are fixedly connected and there is a gap at the bottom of the two to form an upper mounting slide. The upper mounting track (104) is connected to the upper mounting slide. The tool holder two (502) has a limiting protrusion on one side of the upper mounting slide. The limiting protrusion is connected to the limiting groove (104a).

3. The compression molding die as described in claim 1, characterized in that, The upper bolt connection part (103) is provided with an upper bolt through hole (103a).

4. The compression molding die as described in claim 1, characterized in that, The lower blade holder (6) of the bending machine is provided with a lower mounting slide, and the lower mounting track (204) is located in the lower mounting slide.

5. The compression molding die as described in claim 1, characterized in that, The upper convex pressing part (101) cooperates with the lower concave pressing part (202), and the upper flat pressing part (102) cooperates with the lower flat pressing part (201).

6. The compression molding die as described in claim 1, characterized in that, The lower bolt connection part (203) is provided with a lower bolt through hole (203a).