Flanging equipment capable of preventing thick material flanging from cracking

By designing flange equipment to prevent thick material from cracking, using components such as electric push rods, protective columns, front and reverse screws and cylinders, the problem of easy cracking of material edges or corners during stamping flange is solved, and the problem of improved Flange quality and stability.

CN222447853UActive Publication Date: 2025-02-11SHANGHAI HANLIN PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202421069763.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

During the stamping and flanking process, the edges or corners of the material are susceptible to local stress concentration, resulting in cracking and affecting the quality and performance of the processed parts.

Method used

A flange device is designed to prevent the thick material from flaking cracking. The sliding column is driven by an electric push rod to slide, the protective column is inserted into the inside of the material, the motor drives the forward and reverse screws to rotate, the pressure plate slides outward to support the inner wall of the material, and the cylinder drives it. The flange plate is flanged to ensure the stability and safety of the material during the flange process.

Benefits of technology

It effectively prevents cracking problems during material flanking, improves the quality and stability of material flanking, and ensures the appearance and performance of processing parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thick material flanging, and discloses flanging equipment for preventing thick material flanging cracking, which comprises a base, the top of the base is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a top plate, one side in the top plate is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a connecting plate. A sliding column is fixedly connected to one side of the connecting plate, the outer wall of the sliding column is slidably connected to the interior of the top plate, a plurality of sliding rods are fixedly connected to the bottom of the sliding column, a protection column is fixedly connected to the bottoms of the sliding rods, a first motor is fixedly connected to the interior of the protection column, and a positive and negative tooth lead screw is fixedly connected to the output end of the first motor. According to the flanging device, the first motor drives the positive and negative tooth lead screw to enable the pressing plate to slide outwards, so that the pressing plate can support the inner wall of a material and protect the inner wall of the material in the flanging process, the problem that the material is prone to cracking in the flanging process is solved, and the flanging quality of the material is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of thick material flanging, in particular to flanging equipment for preventing thick material flanging from cracking. Background Art

[0002] Flanging refers to folding the edge or corner of the material inward to form a chamfered arc surface. This treatment method can not only effectively reduce stress concentration, but also increase the strength and stability of the material. By folding the edge inward, the torn edge can be better supported and reinforced, reducing the possibility of tearing.

[0003] When flanging materials, stamping flanging is usually used. A punch press with a special punch or die is used to press or impact the material, causing chamfers or flanging on its edges or corners. Stamping flanging is suitable for a variety of materials, including metal sheets, plastic sheets, etc. Whether it is steel or non-metallic materials, they can be processed by stamping flanging, which has strong versatility and applicability.

[0004] However, during the stamping process, the material will be subjected to greater local stress concentration, especially at geometric features such as edges or corners. If these stress concentrations exceed the material's bearing capacity, it will easily lead to cracking. Cracking will cause the quality of processed parts to deteriorate or even make them unusable, thus affecting their appearance and performance. Therefore, a flanging device that prevents thick material flanging from cracking is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a flanging device for preventing thick materials from flanging and cracking, aiming to improve the problem in the prior art that the edges or corners of materials are prone to cracking during the stamping process.

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

[0007] The camming device for preventing thick material flanging from cracking comprises a base, the top of the base is fixedly connected to a supporting column, the top of the supporting column is fixedly connected to a top plate, one side of the top plate is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a sliding column, the outer wall of the sliding column is slidably connected to the inside of the top plate, the bottom of the sliding column is fixedly connected to a plurality of sliding rods, the bottom of the sliding rod is fixedly connected to a protective column, the inside of the protective column is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a positive and negative threaded rod, the outer walls of the positive and negative threaded rods are threadedly connected to moving blocks, the outer wall of the moving block is rotatably connected to a transmission rod of an annular array, one side of the transmission rod is rotatably connected to a sliding block, the outer wall of the sliding block is slidably connected to the inside of the protective column, one side of the outer wall of the sliding block is fixedly connected to a pressing plate, and a flanging assembly is arranged inside the sliding rod;

[0008] As a further description of the above technical solution:

[0009] The flanging assembly includes a flanging plate and a cylinder, the outer wall of the cylinder is fixedly connected to one side of the outer wall of the slide rod, the inner part of the flanging plate is slidably connected to the outer wall of the slide rod, and the top of the flanging plate is fixedly connected to the output end of the cylinder;

[0010] As a further description of the above technical solution:

[0011] The bottom of the base is fixedly connected with a protective support foot, and one side of the top of the base is fixedly connected with a processing table;

[0012] As a further description of the above technical solution:

[0013] A second motor is fixedly connected to one side of the base, and a rotating disk is fixedly connected to the output end of the second motor;

[0014] As a further description of the above technical solution:

[0015] The top of the rotating disk is rotatably connected to the inner wall of the processing table, and the inner wall of the rotating disk is provided with an annular array of arc grooves;

[0016] As a further description of the above technical solution:

[0017] The processing table is provided with a circular array of slide grooves inside, and a circular array of sliding blocks is provided inside the processing table;

[0018] As a further description of the above technical solution:

[0019] The outer wall of the sliding block is slidably connected to the inside of the sliding groove, and the bottom of the sliding block is fixedly connected to a column;

[0020] As a further description of the above technical solution:

[0021] The outer wall of the column is slidably connected to the inside of the arc groove, and the top of the sliding block is fixedly connected with a clamping block.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the sliding column is first driven by the electric push rod to slide, and the protective column at the bottom of the sliding column will extend into the material, and then the motor drives the positive and negative screw rods to slide the pressing plate outward, so that the pressing plate can support the inner wall of the material to protect it during the flanging process, solve the problem of easy cracking during flanging, and improve the quality of material flanging.

[0024] 2. In the utility model, the rotating disk is first driven by the second motor, and the rotating disk can drive the column through the arc groove, so that the sliding block slides inside the sliding groove, thereby driving the clamping block to clamp the material, solving the problem of inconvenient fixing of the material and improving the stability of the material when flanging. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a flanging device for preventing thick material flanging cracking proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the top plate structure of the flanging equipment for preventing thick material flanging cracking proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective column of the flanging equipment for preventing thick material flanging cracking proposed by the utility model;

[0028] Figure 4 The utility model provides a schematic diagram of the cross-sectional structure of a processing table of a flanging device for preventing thick material flanging cracking.

[0029] Legend:

[0030] 1. Base; 2. Processing table; 3. Protective feet; 4. Support column; 5. Top plate; 6. Electric push rod; 7. Sliding column; 8. Flanging plate; 9. Cylinder; 10. Sliding rod; 11. Connecting plate; 12. Protective column; 13. Pressing plate; 14. Motor 1; 15. Positive and negative threaded screw; 16. Moving block; 17. Transmission rod; 18. Sliding block; 19. Rotating disk; 20. Arc groove; 21. Slide groove; 22. Column; 23. Sliding block; 24. Clamping block; 25. Motor 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 3The utility model provides a flanging device for preventing thick material flanging from cracking, comprising a base 1, a support column 4 is fixedly connected to the top of the base 1, a top plate 5 is fixedly connected to the top of the support column 4, an electric push rod 6 is fixedly connected to one side of the top plate 5, a connecting plate 11 is fixedly connected to the output end of the electric push rod 6, a sliding column 7 is fixedly connected to one side of the connecting plate 11, an outer wall of the sliding column 7 is slidably connected to the inside of the top plate 5, a plurality of sliding rods 10 are fixedly connected to the bottom of the sliding column 7, a protective column 12 is fixedly connected to the bottom of the sliding rod 10, a motor 14 is fixedly connected to the inside of the protective column 12, a positive and negative threaded rod 15 is fixedly connected to the output end of the motor 14, a moving block 16 is threadedly connected to both sides of the outer wall of the positive and negative threaded rod 15, an annular array of transmission rods 17 are rotatably connected to the outer wall of the moving block 16, a slider 18 is rotatably connected to one side of the transmission rod 17, an outer wall of the slider 18 is slidably connected to the inside of the protective column 12, and a pressing plate 13 is fixedly connected to one side of the outer wall of the slider 18:

[0033] Specifically, the connecting plate 11 can be driven by the electric push rod 6, and the connecting plate 11 drives the sliding column 7 to slide. The sliding column 7 then controls the protective column 12 to be inserted into the material through the sliding rod 10 to ensure the stability and safety of the material during the flanging process. The forward and reverse screw rods 15 are driven by the motor 14 to rotate, and the forward and reverse screw rods 15 synchronously drive the moving blocks 16 on both sides to move. Under the synchronous movement of the moving blocks 16 on both sides, the transmission rod 17 pushes the slider 18 to slide outward, thereby controlling the pressure plate 13 to move outward, supporting the inner wall of the material, thereby preventing the material from cracking during flanging. Finally, the cylinder 9 pushes the flanging plate 8 to perform the flanging operation to ensure the accuracy and efficiency of the material flanging.

[0034] Reference Figure 1 and Figure 2 A flanging assembly is provided inside the slide bar 10, and the flanging assembly includes a flanging plate 8 and a cylinder 9. The outer wall of the cylinder 9 is fixedly connected to one side of the outer wall of the slide bar 10, the flanging plate 8 is slidably connected to the outer wall of the slide bar 10, and the top of the flanging plate 8 is fixedly connected to the output end of the cylinder 9;

[0035] Specifically, the cylinder 9 is installed between the slide bars 10, and the slide bars 10 connect the protective column 12 and the sliding column 7, so that the space occupied by them can be saved. The cylinder 9 can drive the flanging plate 8 to make the flanging plate 8 press down the edge of the material, thereby realizing the flanging of the material.

[0036] Reference Figure 1 and Figure 4The bottom of the base 1 is fixedly connected with a protective support foot 3, the top side of the base 1 is fixedly connected with a processing table 2, one side of the inside of the base 1 is fixedly connected with a motor 25, the output end of the motor 25 is fixedly connected with a rotating disk 19, the top of the rotating disk 19 is rotatably connected to the inner wall of the processing table 2, the inner wall of the rotating disk 19 is provided with an annular array of arc grooves 20, the inside of the processing table 2 is provided with an annular array of slide grooves 21, the inside of the processing table 2 is provided with an annular array of sliding blocks 23, the outer wall of the sliding block 23 is slidably connected to the inside of the slide groove 21, the bottom of the sliding block 23 is fixedly connected with a column 22, the outer wall of the column 22 is slidably connected to the inside of the arc groove 20, and the top of the sliding block 23 is fixedly connected with a clamping block 24;

[0037] Specifically, the rotating disk 19 can be driven by the motor 25 to rotate, and the arc groove 20 inside the rotating disk 19 moves as the rotating disk 19 rotates. The movement of the arc groove 20 drives the movement of the column 22, and the column 22 slides inside the slide groove 21 through the sliding block 23. The clamping block 24 on the top of the sliding block 23 can fix the material. In this way, driven by the rotating disk 19, the sliding block 23 can fix the material, which is convenient for the flanging operation of the material.

[0038] Working principle: When flanging the material, the motor 25 can drive the rotating disk 19 to rotate. When the rotating disk 19 rotates, the arc groove 20 inside the rotating disk 19 will move accordingly, and the movement of the arc groove 20 can push the column 22, and drive the sliding block 23 to slide inside the slide groove 21 through the column 22, then the clamping block 24 on the top of the sliding block 23 can fix the material, which is convenient for flanging the material. When flanging, the electric push rod 6 can drive the connecting plate 11, and then the connecting plate 1 1 can drive the sliding column 7 to slide, and then the sliding column 7 controls the protective column 12 to be inserted into the material through the sliding rod 10, and then the motor 14 drives the positive and negative screw rods 15 to rotate, and the positive and negative screw rods 15 can synchronously drive the moving blocks 16 on both sides to move. Under the synchronous movement of the moving blocks 16 on both sides, the sliding block 18 can be pushed to slide outward by the transmission rod 17, so that the sliding block 18 controls the pressing plate 13 to move outward, so that the pressing plate 13 supports the inner wall of the material, and then the cylinder 9 pushes the flanging plate 8 to flanging.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flanging device for preventing thick material from flanging and cracking, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support column (4), the top of the support column (4) is fixedly connected to a top plate (5), one side of the inside of the top plate (5) is fixedly connected to an electric push rod (6), the output end of the electric push rod (6) is fixedly connected to a connecting plate (11), one side of the connecting plate (11) is fixedly connected to a sliding column (7), the outer wall of the sliding column (7) is slidably connected to the inside of the top plate (5), the bottom of the sliding column (7) is fixedly connected to a plurality of sliding rods (10), the bottom of the sliding rod (10) is fixedly connected to a protective column (12), and the protective column (12) ) is fixedly connected to a motor 1 (14) inside, the output end of the motor 1 (14) is fixedly connected to a positive and negative threaded rod (15), the outer walls of the positive and negative threaded rod (15) are threadedly connected to moving blocks (16), the outer wall of the moving block (16) is rotatably connected to a transmission rod (17) in an annular array, one side of the transmission rod (17) is rotatably connected to a slider (18), the outer wall of the slider (18) is slidably connected to the inside of the protective column (12), one side of the outer wall of the slider (18) is fixedly connected to a pressure plate (13), and a flanging component is arranged inside the slide rod (10).

2. The flanging device for preventing thick material flanging from cracking according to claim 1, characterized in that: The flanging assembly comprises a flanging plate (8) and a cylinder (9), the outer wall of the cylinder (9) being fixedly connected to one side of the outer wall of the slide bar (10), the inside of the flanging plate (8) being slidably connected to the outer wall of the slide bar (10), and the top of the flanging plate (8) being fixedly connected to the output end of the cylinder (9).

3. The flanging device for preventing thick material flanging from cracking according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a protective support foot (3), and one side of the top of the base (1) is fixedly connected to a processing table (2).

4. The flanging device for preventing thick material flanging from cracking according to claim 3, characterized in that: A second motor (25) is fixedly connected to one side of the interior of the base (1), and a rotating disk (19) is fixedly connected to the output end of the second motor (25).

5. The flanging device for preventing thick material flanging from cracking according to claim 4, characterized in that: The top of the rotating disk (19) is rotatably connected to the inner wall of the processing table (2), and the inner wall of the rotating disk (19) is provided with an annular array of arc grooves (20).

6. The flanging device for preventing thick material flanging from cracking according to claim 5, characterized in that: An annular array of sliding grooves (21) is provided inside the processing table (2), and an annular array of sliding blocks (23) is provided inside the processing table (2).

7. The flanging device for preventing thick material flanging from cracking according to claim 6, characterized in that: The outer wall of the sliding block (23) is slidably connected to the inside of the sliding groove (21), and the bottom of the sliding block (23) is fixedly connected to a column (22).

8. The flanging device for preventing thick material flanging from cracking according to claim 7, characterized in that: The outer wall of the column (22) is slidably connected to the inside of the arc-shaped groove (20), and the top of the sliding block (23) is fixedly connected to a clamping block (24).