Automobile metal plate bending device

By designing a sliding connection and a threaded connection structure, the automatic clamping and convenient storage of the automotive metal sheet bending device are realized, which solves the shortcomings of the existing device in clamping and storage and improves the operating efficiency.

CN223733692UActive Publication Date: 2025-12-30苏州鑫果庆科技有限公司
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Patent Information

Application Number
CN202520061226.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing automotive metal sheet bending devices require manual adjustment when clamping and fixing sheets of different lengths, and are inconvenient for storing unprocessed and processed sheets.

Method used

An automotive metal sheet bending device was designed, comprising an operating table, frame, strip plate, cross plate, reinforcing plate, and clamping screw. It automatically clamps sheets of different lengths through sliding and threaded connections, and an extension plate is installed on the side of the operating table to facilitate the storage of unprocessed and processed sheets.

Benefits of technology

It enables automatic clamping of boards of different lengths, reducing manpower consumption and facilitating board storage, thus improving operational convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile metal plate bending device which comprises an operation table and a frame body, the top of the operation table is connected with the frame body, the bottom of the operation table is connected with a supporting base, a rubber pad is embedded in the top of the operation table, the side face of the frame body is connected with a strip-shaped plate, and scale marks are arranged on the top of the strip-shaped plate. The inner side of the strip-shaped plate is slidably connected with a transverse plate. According to the automobile metal plate bending device, a strip-shaped plate is installed on the top of an operation table, a transverse plate is connected to the inner side of the strip-shaped plate in a sliding mode, a pressing screw rod and pressing plates are installed in a reinforcing plate, the pressing screw rods on the tops of the pressing plates are screwed, the pressing plates on the two sides are pressed on the top of a metal plate, and before the metal plate is bent, the pressing plates on the two sides of the strip-shaped plate are clamped; and plates of different specifications and sizes can be pressed tightly, and the plates of different lengths can be clamped and fixed conveniently in the using process.
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Description

Technical Field

[0001] This utility model belongs to the field of metal sheet bending technology, and in particular relates to a bending device for automotive metal sheets. Background Technology

[0002] A metal sheet bending device is a specialized piece of equipment used for bending metal sheets. It can bend metal sheets to a predetermined angle and shape by applying pressure or using other methods. Since the specific requirements of metal sheet bending devices vary, production needs and process requirements also differ to ensure the accuracy and stability of the bending process.

[0003] Currently available automotive metal sheet bending devices have the following problems when used:

[0004] 1. Traditional automotive metal sheet bending devices are often used when bending metal sheets of varying lengths. When bending each set of different sheets, the operator needs to manually adjust the position of the metal sheet each time. This back-and-forth operation consumes a lot of manpower and is therefore inconvenient for clamping and fixing sheets of different lengths.

[0005] 2. In most automotive metal sheet bending devices, the operating area at the top of the bending device is fixed and inconvenient, making it difficult to place the processed and finished metal sheets. Therefore, it is inconvenient to store the metal sheets during use. Utility Model Content

[0006] The purpose of this utility model is to provide a bending device for automotive metal sheets to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A bending device for automotive metal sheets includes an operating table and a frame. The top of the operating table is connected to the frame, and the bottom of the operating table is connected to a support base. A rubber pad is embedded in the top of the operating table. A strip plate is connected to the side of the frame. The top of the strip plate is provided with scale lines. A horizontal plate is slidably connected to the inner side of the strip plate. A spherical push rod is provided on the back of the horizontal plate. A reinforcing plate is connected to the top of the horizontal plate. A clamping screw is connected to the internal thread of the reinforcing plate. A pressure plate is provided at the bottom of the clamping screw.

[0008] Preferably, an extension plate is installed on the side of the operating table, and there are two sets of extension plates. The side of the extension plate is connected to a mounting plate, and the mounting plate has an installation groove inside. A fixing block is connected to the side of the operating table, and a threaded rod is connected to the other side of the fixing block. The threaded rod passes through a mounting hole, and a nut is connected to the external thread of the threaded rod.

[0009] Preferably, the strip plate has a groove inside, and the side of the horizontal plate is connected to a slider. The sliders are symmetrically distributed and are embedded inside the groove.

[0010] Preferably, a hydraulic cylinder device is installed on the top of the frame, a hydraulic telescopic rod is provided at the bottom of the hydraulic cylinder device, an extrusion block is connected to the bottom of the hydraulic telescopic rod, and an extrusion groove is opened on the top of the operating table.

[0011] Preferably, the side of the extension plate is connected to a plug plate, and a slot is opened on the side of the operating table, with the plug plate embedded inside the slot.

[0012] Preferably, the bottom of the extension plate is connected to a support rod, and the support rod is symmetrically distributed.

[0013] The automotive metal sheet bending device of this utility model has the following advantages:

[0014] 1. This automotive metal sheet bending device features a strip plate installed on the top of an operating table, with a horizontal plate slidably connected to the inner side of the strip plate. A clamping screw and a pressure plate are installed inside the reinforcing plate, facilitating the clamping of different sheet metals. First, the ball-shaped push rod is held to pull the horizontal plate outwards, placing one end of the sheet metal on the top of the operating table. After the position is adjusted, the ball-shaped push rod is held to pull the horizontal plate inwards, and the clamping screw on the top of the pressure plate is turned to press the pressure plates on both sides onto the top of the metal sheet. Before bending the metal sheet, sheets of different sizes can be clamped, and it is convenient to clamp and fix sheets of different lengths during use.

[0015] 2. This automotive metal sheet bending device, by installing an extension plate on the side of the operating table, with a mounting plate on the side of the extension plate and a threaded nut connected to the external thread of the threaded rod, can store unprocessed and processed metal sheets. First, the unprocessed metal sheet is placed on the left side of the operating table, and the worker places the metal sheet to be bent on the top of the operating table from the left side for bending. After the bending is completed, the bent metal sheet is taken out and placed on the right side of the operating table. This facilitates the storage of unprocessed and processed metal sheets. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the extrusion block structure of this utility model;

[0019] Figure 3 For the present utility model Figure 2 Enlarged structural diagram of A in the middle;

[0020] Figure 4 This is a schematic diagram of the extension plate structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the clamping screw structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the spherical push rod structure of this utility model.

[0023] The markings in the diagram are as follows: 1. Operating table; 2. Frame; 3. Hydraulic cylinder device; 4. Hydraulic telescopic rod; 5. Extrusion block; 6. Extrusion groove; 7. Rubber pad; 8. Strip plate; 9. Slider; 10. Slide groove; 11. Scale line; 12. Horizontal plate; 13. Ball push rod; 14. Reinforcing plate; 15. Clamping screw; 16. Pressure plate; 17. Extension plate; 18. Insert plate; 19. Slot; 20. Fixing block; 21. Threaded rod; 22. Nut; 23. Mounting plate; 24. Mounting hole; 25. Support base; 26. Support rod. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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 the embodiments of this utility model.

[0026] 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 as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] 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, an electrical connection, or a communication 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.

[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an automotive metal sheet bending device.

[0030] like Figure 1-6As shown, this utility model discloses an automotive metal sheet bending device, comprising an operating platform 1 and a frame 2. The frame 2 facilitates the installation of a hydraulic cylinder device 3, a hydraulic telescopic rod 4, and an extrusion plate 16. The top of the operating platform 1 is connected to the frame 2, and the bottom of the operating platform 1 is connected to a support base 25. A rubber pad 7 is embedded in the top of the operating platform 1. A strip plate 8 is connected to the side of the frame 2, and the top of the strip plate 8 has a scale line 11. A horizontal plate 12 is slidably connected to the inner side of the strip plate 8. A ball-shaped push rod 13 is provided on the back of the horizontal plate 12. A reinforcing plate 14 is connected to the top of the horizontal plate 12, and a clamping screw is connected to the internal thread of the reinforcing plate 14. The bottom of the rod 15 and the clamping screw 15 is provided with a pressure plate 16. By installing a strip plate 8 on the top of the operating table 1 and sliding a horizontal plate 12 on the inner side of the strip plate 8, the clamping screw 15 and the pressure plate 16 are installed inside the reinforcing plate 14. By holding the ball push rod 13, the horizontal plate 12 is pulled outward, and one end of the plate is placed on the top of the operating table 1. After the position is adjusted, the ball push rod 13 is held and the horizontal plate 12 is pulled inward. The clamping screw 15 on the top of the pressure plate 16 is turned to press the pressure plates 16 on both sides onto the top of the metal plate. Before bending the metal plate, plates of different sizes can be clamped.

[0031] An extension plate 17 is installed on the side of the operating table 1. There are two sets of extension plates 17. The side of the extension plate 17 is connected to the mounting plate 23. The mounting plate 23 has a mounting groove inside. The side of the operating table 1 is connected to the fixing block 20. The other side of the fixing block 20 is connected to the threaded rod 21. The threaded rod 21 passes through the mounting hole 24. The external thread of the threaded rod 21 is connected to the nut 22. By installing the extension plate 17 on the side of the operating table 1, and the mounting plate 23 on the side of the extension plate 17, and the external thread of the threaded rod 21 connected to the nut 22, the unprocessed metal plate is first placed on the left side of the operating table 1. The worker places the metal plate that needs to be bent on the top of the operating table 1 from the left side and performs the bending work. After the bending work is completed, the bent metal plate is taken out and placed on the right side of the operating table 1. This makes it convenient to store the unprocessed and processed metal plates.

[0032] The inside of the strip plate 8 is provided with a sliding groove 10, and the side of the horizontal plate 12 is connected to the slider 9. The slider 9 is symmetrically distributed and is embedded in the inside of the sliding groove 10. Because of the sliding groove 10, it is more convenient to move the horizontal plate 12 back and forth.

[0033] A hydraulic cylinder device 3 is installed on the top of the frame 2. A hydraulic telescopic rod 4 is provided at the bottom of the hydraulic cylinder device 3. The bottom of the hydraulic telescopic rod 4 is connected to the extrusion block 5. An extrusion groove 6 is opened on the top of the operating table 1. With the extrusion block 5 and the extrusion groove 6, the center position of the metal plate is first aligned with the extrusion groove 6, and the hydraulic cylinder device 3 is started to drive the extrusion plate 16 to extrude the plate downward.

[0034] The side of the extension plate 17 is connected to the insert plate 18, and the side of the operating table 1 has a slot 19. The insert plate 18 is embedded in the slot 19. Because of the insert plate 18 and the slot 19, it is convenient to initially assemble the extension plate 17 and the operating table 1.

[0035] The bottom of the extension plate 17 is connected to the support rod 26, which is symmetrically distributed. The installation of the support rod 26 can support the extension plates 17 on both sides of the operating table 1.

[0036] The working principle of this automotive metal sheet bending device is as follows: When using this device, the device body first needs to be moved to a suitable position. After moving to the appropriate position, the support base 25 at the bottom of the device body can be placed on the ground, thus allowing the bending device to be stably placed on a flat surface. However, to facilitate the storage of unprocessed and processed metal sheets, an extension plate 17 is installed on the side of the operating table 1. An installation plate 23 is provided on the side of the extension plate 17, and a nut 22 is threaded onto the external thread of the threaded rod 21. First, the extension plate 17... The structure is installed on the side of the operating table 1. The extension plate 17 is removed, and the side insert plate 18 is inserted into the slide groove 10. Simultaneously, the mounting hole 24 inside the mounting plate 23 is fitted onto the outside of the threaded rod 21. The nut 22 on the outside of the threaded rod 21 is tightened to fix its position. This allows the extension plate 17 structure to be installed on the side of the operating table 1. Next, the unprocessed metal sheet is placed on the left side of the operating table 1. The worker then places the metal sheet to be bent on top of the operating table 1 from the left side for bending. After bending is complete, the bending sheet is removed again. The finished metal sheet can be placed on the right side of the workbench 1 for easy storage of both unprocessed and processed metal sheets. Secondly, for bending, to facilitate bending of metal sheets of different specifications, a strip plate 8 is installed on the top of the workbench 1, and a horizontal plate 12 is slidably connected to the inside of the strip plate 8. A clamping screw 15 and a pressure plate 16 are installed inside the reinforcing plate 14. The clamping screw 15 inside the reinforcing plate 14 is turned in the opposite direction. Then, the ball-shaped push rod 13 is grasped, and the side slider 9 is pulled to move within the groove 10, thus bending the sheet metal. One end is placed on the top of the operating table 1. After the position is adjusted, hold the ball push rod 13 and pull the horizontal plate 12 inward. Tighten the clamping screw 15 on the top of the pressure plate 16 to press the pressure plates 16 on both sides onto the top of the metal plate. Before bending the metal plate, plates of different sizes can be pressed. Finally, start the hydraulic cylinder device 3 to drive the extrusion block 5 at the bottom of the pressure telescopic rod to extrude the metal plate. An extrusion groove 6 is opened on the top of the operating table 1 to facilitate extrusion. After extrusion, place the plate on the extension plate 17 on the right.

[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A bending device for automobile sheet metal parts, comprising an operating table (1) and a frame (2), the top of the operating table (1) being connected to the frame (2), characterized in that: The bottom of the operating platform (1) is connected with a support base (25), the top of the operating platform (1) is inlaid with a rubber pad (7), the side of the frame body (2) is connected with a strip-shaped plate (8), the top of the strip-shaped plate (8) is provided with a scale line (11), the inner side of the strip-shaped plate (8) is slidably connected with a cross plate (12), the back of the cross plate (12) is provided with a spherical push rod (13), the top of the cross plate (12) is connected with a reinforcing plate (14), the inside of the reinforcing plate (14) is threadedly connected with a pressing screw (15), and the bottom of the pressing screw (15) is provided with a pressing plate (16).

2. The apparatus according to claim 1, wherein: The side of the operating platform (1) is provided with an extension plate (17), the extension plate (17) is provided with two groups, the side of the extension plate (17) is connected with a mounting plate (23), the inside of the mounting plate (23) is provided with a mounting groove, the side of the operating platform (1) is connected with a fixing block (20), the other side of the fixing block (20) is connected with a threaded rod (21), the threaded rod (21) penetrates through a mounting hole (24), and the outside of the threaded rod (21) is threadedly connected with a nut (22).

3. The apparatus according to claim 1, wherein: Therefore, the inside of the strip-shaped plate (8) is provided with a sliding groove (10), the side of the cross plate (12) is connected with a sliding block (9), the sliding blocks (9) are symmetrically distributed, and the sliding blocks (9) are inlaid in the inside of the sliding groove (10).

4. The apparatus according to claim 1, wherein: The top of the frame body (2) is provided with a hydraulic cylinder device (3), the bottom of the hydraulic cylinder device (3) is provided with a hydraulic telescopic rod (4), the bottom of the hydraulic telescopic rod (4) is connected with an extrusion block (5), and the top of the operating platform (1) is provided with an extrusion groove (6).

5. The apparatus according to claim 2, wherein: The side of the extension plate (17) is connected with a plug-in plate (18), the side of the operating platform (1) is provided with a plug-in groove (19), and the plug-in plate (18) is inlaid in the inside of the plug-in groove (19).

6. The apparatus according to claim 5, wherein: The bottom of the extension plate (17) is connected with a support rod (26), and the support rods (26) are symmetrically distributed.