Bending forming device for hardware machining

By using a worm gear structure and a bidirectional screw design, the problems of cumbersome adjustment and unstable fixing of the clamping wheel in hardware processing equipment are solved, achieving rapid adjustment and stable fixing, adapting to the bending needs of hardware parts of different thicknesses, and improving work efficiency.

CN223505973UActive Publication Date: 2025-11-04SHENZHEN HONGXIN PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422625345.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-04
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In existing hardware processing equipment, adjusting the clamping roller is cumbersome and unstable for hardware parts of different thicknesses, which affects the bending effect.

Method used

It adopts a worm gear and worm wheel structure and a two-way screw design. The worm and worm wheel mesh to drive the screw to rotate, so as to realize the quick adjustment of the position of the clamping wheel and the disassembly of the fixing column, which can meet the fixing needs of hardware parts of different thicknesses.

Benefits of technology

The adjustment of the clamping roller position is simplified, the stability of hardware fixing is improved, it can adapt to the bending requirements of hardware of different thicknesses, avoids operation delays, and improves work efficiency.

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Abstract

The utility model provides a bending forming device for hardware machining, and relates to the technical field of hardware machining. The bending forming device for hardware machining comprises a workbench, a moving plate is arranged at the top of the workbench, a pushing assembly is arranged on one side of the moving plate, two first mounting frames are arranged at the top of the moving plate, an adjusting assembly is arranged between the two first mounting frames and the moving plate, and fixing columns are arranged in the two first mounting frames. According to the bending forming device for hardware machining, a second worm is meshed with a second worm gear, the second worm gear drives a third two-way screw rod to rotate, the third two-way screw rod is in threaded connection with two cross blocks, and the two cross blocks slide in two second cross-shaped grooves correspondingly; the two cross blocks can drive the two second mounting frames to move in the opposite or opposite directions, so that the positions of the two pressing wheels can be adjusted at the same time through the two second mounting frames, the operation is simple, and the work progress can be prevented from being delayed.
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Description

Technical Field

[0001] This utility model relates to a bending and forming device, specifically a bending and forming device for hardware processing, belonging to the field of hardware processing technology. Background Technology

[0002] Hardware refers to tools made of metals such as gold, silver, copper, iron, and tin through processing and casting. They are used to fix things, process things, and decorate. In the production process of hardware, it is necessary to bend the hardware.

[0003] The present disclosure number is CN217831387U. A hardware bending device includes a worktable, on which a cylinder is provided; a slide plate is slidably provided along the length of the worktable, a fixing structure is provided on the slide plate, and hardware is provided on the fixing structure; fixing blocks are provided at both ends of the worktable, and connecting plates are slidably provided on the fixing blocks, with a pressure wheel provided at the end of the connecting plate.

[0004] While the above solution offers numerous advantages, it also presents the following drawbacks: Fixing the connecting plate with the adjusting pressure roller using a locking screw is cumbersome due to the presence of two pressure rollers, potentially delaying work progress. Furthermore, fixing the hardware with the fixing and pressing columns can lead to tilting if the fixing and pressing columns are not replaced with matching ones when bending hardware of varying thicknesses, thus affecting the bending process. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a bending and forming device for hardware processing in order to solve the above-mentioned problems, thereby solving the problems of cumbersome operation of adjusting two clamping rollers and unstable fixing for hardware parts of different thicknesses in the prior art.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: a bending and forming device for hardware processing, comprising a worktable, a movable plate on the top of the worktable, a pushing component on one side of the movable plate, two first mounting brackets on the top of the movable plate, an adjusting component between the two first mounting brackets and the movable plate, a fixing column inside each of the two first mounting brackets, a first disassembly component between the first mounting bracket and the fixing column, two second cross grooves on the top of the worktable, a third bidirectional screw on the bottom of the worktable, and support blocks rotatably connected to both ends of the outer side of the third bidirectional screw. The third bidirectional screw is fixedly connected to the worktable. One end of the third bidirectional screw is fixedly connected to a second worm gear. A second worm is meshed with the outer side of the second worm gear. A connecting block is fixedly connected to the outer side of the second worm. The connecting block is fixedly connected to the front side of the worktable. A throttle is fixedly connected to the top of the second worm. A cross block is provided inside each of the two second cross slots. Both cross blocks are slidably connected to the worktable. Both cross blocks are threaded to the two outer ends of the third bidirectional screw. A second mounting bracket is fixedly connected to the top of the cross block. A pressure wheel is provided inside the second mounting bracket. A second disassembly assembly is provided between the pressure wheel and the second mounting bracket.

[0009] Preferably, the top of the workbench is provided with a first cross groove, and the bottom of the movable plate is fixedly connected with a cross plate. The cross plate is disposed inside the first cross groove and slides in contact with the workbench. The cross plate improves the stability of the movable plate's movement.

[0010] Preferably, the pushing assembly includes a connecting frame, which is fixedly connected to the outside of the movable plate, and a hydraulic rod is fixedly connected to one side of the connecting frame, which is fixedly connected to the top of the worktable.

[0011] Preferably, the adjustment assembly includes a convex groove and a first bidirectional screw. The convex groove is formed on the top of the movable plate, and the first bidirectional screw is disposed on one side of the movable plate. One end of the first bidirectional screw passes through the movable plate and is rotatably connected to the movable plate. The first bidirectional screw is disposed inside the convex groove, and both ends of the outer side of the first bidirectional screw are threaded with protrusions. The two protrusions are respectively fixedly connected to the bottom of the two first mounting brackets.

[0012] Preferably, one end of the first bidirectional screw is provided with a forward and reverse motor, and a support frame is fixedly connected to the bottom of the forward and reverse motor. The support frame is fixedly connected to the bottom of the connecting frame, and the output end of the forward and reverse motor is fixedly connected to the first bidirectional screw. The support frame provides a fixed support for the forward and reverse motor.

[0013] Preferably, the first disassembly assembly includes a second bidirectional screw, which is disposed on the outside of the first mounting bracket. Both ends of the second bidirectional screw are threadedly connected to first adjusting plates. A first sliding groove is formed on the outside of the first mounting bracket. One end of each of the two first adjusting plates passes through the first sliding groove and is slidably connected to the first mounting bracket. A first limiting block is fixedly connected to the opposite side of each of the two first adjusting plates. First limiting grooves are formed at both the upper and lower ends of the fixing column. The first limiting block is disposed inside the first limiting groove. A first U-shaped plate is rotatably connected to the middle of the second bidirectional screw. The first U-shaped plate is fixedly connected to the outside of the first mounting bracket. A first worm gear is fixedly connected to the top of the second bidirectional screw. A first worm is meshed with the outside of the first worm gear. A first support block is rotatably connected to the outside of the first worm. The first support block is fixedly connected to the top of the first mounting bracket. A first turntable is installed at one end of the first worm. The first U-shaped plate provides rotational support for the second bidirectional screw.

[0014] Preferably, the second disassembly assembly includes a fourth bidirectional screw, which is disposed on the outside of the second mounting bracket. Both ends of the fourth bidirectional screw are threadedly connected to second adjusting plates. A second sliding groove is provided on the outside of the second mounting bracket. One end of each of the two second adjusting plates passes through the second sliding groove and is slidably connected to the second mounting bracket. A second limiting block is fixedly connected to the opposite side of each of the two second adjusting plates. Second limiting grooves are provided at both the upper and lower ends of the clamping wheel, and the second limiting blocks are disposed inside the second limiting grooves. A second U-shaped plate is rotatably connected to the middle of the fourth bidirectional screw, and the second U-shaped plate is fixedly connected to the outside of the second mounting bracket. A third worm gear is fixedly connected to the top of the fourth bidirectional screw. A third worm is meshed with the outside of the third worm gear. A second support block is rotatably connected to the outside of the third worm, and the second support block is fixedly connected to the top of the second mounting bracket. A second turntable and a second U-shaped plate are installed at one end of the third worm, providing rotational support for the fourth bidirectional screw.

[0015] This utility model provides a bending and forming device for hardware processing, which has the following beneficial effects:

[0016] This bending and forming device for hardware processing has a second worm gear meshing with a second worm wheel. The second worm wheel drives a third bidirectional screw to rotate. The third bidirectional screw is threadedly connected to two cross blocks. The two cross blocks slide inside two second cross grooves respectively. The two cross blocks can drive two second mounting brackets to move in opposite or opposite directions. Therefore, the position of the two clamping wheels can be adjusted simultaneously through the two second mounting brackets. The operation is simple and can avoid delaying the progress of the work.

[0017] This bending and forming device for hardware processing has a first worm gear meshing with a first worm wheel. The first worm wheel drives a second bidirectional screw to rotate. The second bidirectional screw is threadedly connected to two first adjusting plates. The two first adjusting plates drive two first limiting blocks away from two first limiting grooves, thereby enabling the disassembly of the fixing post. Therefore, this structural design allows for the replacement of the fixing post with a suitable one for hardware of different thicknesses, improving the stability of the hardware fixing and enabling the device to perform bending work on hardware of different thicknesses. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a front view of the present invention;

[0020] Figure 3 This is a cross-sectional view of the movable plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the third bidirectional screw structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the second disassembly component of this utility model.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Workbench; 2. Moving plate; 3. Connecting frame; 4. Hydraulic rod; 5. First cross groove; 6. Cross plate; 7. Convex groove; 8. First double-direction screw; 9. Protrusion; 10. First mounting frame; 11. Fixed column; 12. First slide groove; 13. Second double-direction screw; 14. First adjusting plate; 15. First limiting block; 16. First worm gear; 17. First worm; 18. First U-shaped plate; 19. Second cross groove; 20. Third double-direction screw; 21. Cross block; 22. Second worm gear; 23. Second worm; 24. Second mounting frame; 25. Pressure wheel; 26. Fourth double-direction screw; 27. Second adjusting plate; 28. Third worm gear; 29. ​​Third worm; 30. Second limiting block; 31. Second slide groove. Detailed Implementation

[0025] This utility model provides a bending and forming device for processing hardware parts.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The system includes a workbench 1, a movable plate 2 on the top of the workbench 1, a first cross groove 5 on the top of the workbench 1, a cross plate 6 fixedly connected to the bottom of the movable plate 2, the cross plate 6 being disposed inside the first cross groove 5 and slidingly contacting the workbench 1, a pushing assembly on one side of the movable plate 2, the pushing assembly including a connecting frame 3, the connecting frame 3 being fixedly connected to the outside of the movable plate 2, a hydraulic rod 4 fixedly connected to one side of the connecting frame 3, the hydraulic rod 4 being fixedly connected to the top of the workbench 1, two first mounting brackets 10 on the top of the movable plate 2, an adjusting assembly between the two first mounting brackets 10 and the movable plate 2, a fixing column 11 inside each of the two first mounting brackets 10, a first disassembly assembly between the first mounting brackets 10 and the fixing column 11, two second cross grooves 19 on the top of the workbench 1, and a... There is a third bidirectional screw 20, and support blocks are rotatably connected to both ends of the outer side of the third bidirectional screw 20. Both support blocks are fixedly connected to the worktable 1. A second worm gear 22 is fixedly connected to one end of the third bidirectional screw 20. A second worm 23 is meshed with the outer side of the second worm gear 22. A connecting block is fixedly connected to the outer side of the second worm 23. The connecting block is fixedly connected to the front side of the worktable 1. A throttle is fixedly connected to the top of the second worm 23. A cross block 21 is provided on the inner side of each of the two second cross grooves 19. Both cross blocks 21 are slidably connected to the worktable 1. Both cross blocks 21 are threaded to both ends of the outer side of the third bidirectional screw 20. A second mounting bracket 24 is fixedly connected to the top of the cross block 21. A pressure wheel 25 is provided inside the second mounting bracket 24. A second disassembly assembly is provided between the pressure wheel 25 and the second mounting bracket 24.

[0027] Specifically, by rotating the throttle, the second worm 23 meshes with the second worm wheel 22, and the second worm wheel 22 drives the third bidirectional screw 20 to rotate. The third bidirectional screw 20 is threadedly connected to two cross blocks 21, and the two cross blocks 21 slide inside the two second cross grooves 19 respectively. The two cross blocks 21 can drive the two second mounting brackets 24 to move in opposite or opposite directions. Therefore, the positions of the two clamping wheels 25 can be adjusted simultaneously by the two second mounting brackets 24. The operation is simple and can avoid delaying the progress of the work.

[0028] Please see Figure 3 The adjustment component includes a convex groove 7 and a first bidirectional screw 8. The convex groove 7 is opened at the top of the movable plate 2, and the first bidirectional screw 8 is set on one side of the movable plate 2. One end of the first bidirectional screw 8 passes through the movable plate 2 and is rotatably connected to the movable plate 2. The first bidirectional screw 8 is set inside the convex groove 7. Both ends of the outer side of the first bidirectional screw 8 are threaded with protrusions 9. The two protrusions 9 are respectively fixedly connected to the bottom of the two first mounting brackets 10. One end of the first bidirectional screw 8 is provided with a forward and reverse motor. The bottom of the forward and reverse motor is fixedly connected to a support frame. The support frame is fixedly connected to the bottom of the connecting bracket 3. The output end of the forward and reverse motor is fixedly connected to the first bidirectional screw 8.

[0029] Specifically, starting the forward and reverse motors (the specific model of the forward and reverse motors is not limited, but depends on the compatible equipment) causes the output end of the forward and reverse motors to drive the first bidirectional screw 8 to rotate. The first bidirectional screw 8 is threadedly connected to two protrusions 9, and the two protrusions 9 drive the two first mounting brackets 10 to move in opposite directions. Therefore, the position of the two fixing posts 11 can be adjusted to fix the hardware.

[0030] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The first disassembly assembly includes a second bidirectional screw 13, which is disposed on the outside of the first mounting bracket 10. Both ends of the second bidirectional screw 13 are threadedly connected to a first adjusting plate 14. A first sliding groove 12 is provided on the outside of the first mounting bracket 10. One end of each of the two first adjusting plates 14 passes through the first sliding groove 12 and is slidably connected to the first mounting bracket 10. A first limiting block 15 is fixedly connected to the opposite side of each of the two first adjusting plates 14. A first limiting groove is provided at both the upper and lower ends of the fixing column 11. The first limiting block 15 is disposed inside the first limiting groove. A first U-shaped plate 18 is rotatably connected to the middle of the second bidirectional screw 13. The first U-shaped plate 18 is fixedly connected to the outside of the first mounting bracket 10. A first worm gear 16 is fixedly connected to the top of the second bidirectional screw 13. A first worm 17 is meshed with the outside of the first worm gear 16. A first support block is rotatably connected to the outside of the first worm 17. The first support block is fixedly connected to the top of the first mounting bracket 10. A first turntable is installed at one end of the first worm 17.

[0031] The second disassembly assembly includes a fourth bidirectional screw 26, which is located on the outside of the second mounting bracket 24. Both ends of the fourth bidirectional screw 26 are threadedly connected to second adjusting plates 27. A second sliding groove 31 is provided on the outside of the second mounting bracket 24. One end of each of the two second adjusting plates 27 passes through the second sliding groove 31 and is slidably connected to the second mounting bracket 24. A second limiting block 30 is fixedly connected to the opposite side of each of the two second adjusting plates 27. Second limiting grooves are provided at both the upper and lower ends of the pressure wheel 25. The second limiting block 30 is located inside the second limiting groove. A second U-shaped plate is rotatably connected to the middle of the fourth bidirectional screw 26 and is fixedly connected to the outside of the second mounting bracket 24. A third worm gear 28 is fixedly connected to the top of the fourth bidirectional screw 26. A third worm 29 is meshed with the outside of the third worm gear 28. A second support block is rotatably connected to the outside of the third worm 29 and is fixedly connected to the top of the second mounting bracket 24. A second turntable is installed at one end of the third worm 29.

[0032] Specifically, by rotating the first turntable in the opposite direction, the first worm gear 17 meshes with the first worm wheel 16, and the first worm wheel 16 drives the second bidirectional screw 13 to rotate. The second bidirectional screw 13 is threadedly connected to the two first adjusting plates 14, and the two first adjusting plates 14 drive the two first limiting blocks 15 away from the two first limiting grooves, thereby enabling the disassembly of the fixing post 11. Therefore, this structural design allows for the replacement of the fixing post 11 with a suitable one for hardware parts of different thicknesses, improving the stability of fixing the hardware parts and enabling the device to perform bending work for hardware parts of different thicknesses.

[0033] The second turntable is rotated in the opposite direction, and the third worm gear 29 meshes with the third worm wheel 28. The third worm wheel 28 drives the fourth bidirectional screw 26 to rotate. The fourth bidirectional screw 26 is threadedly connected to the two second adjusting plates 27. The two second adjusting plates 27 respectively drive the two second limiting blocks 30 away from the two second limiting grooves, thereby realizing the disassembly of the pressure roller 25. Therefore, the appropriate pressure roller 25 can be replaced for hardware parts of different thicknesses, so as to better bend the hardware parts.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bending and forming device for processing hardware parts, comprising a worktable (1), characterized in that: The workbench (1) is provided with a movable plate (2) on the top. A pushing component is provided on one side of the movable plate (2). Two first mounting brackets (10) are provided on the top of the movable plate (2). An adjustment component is provided between the two first mounting brackets (10) and the movable plate (2). A fixing column (11) is provided inside each of the two first mounting brackets (10). A first disassembly component is provided between the first mounting brackets (10) and the fixing column (11). Two second cross grooves (19) are opened on the top of the workbench (1). A third bidirectional screw (20) is provided at the bottom of the workbench (1). Support blocks are rotatably connected to both ends of the third bidirectional screw (20). Both support blocks are fixedly connected to the workbench (1). One end of the third bidirectional screw (20) is fixedly connected to... There is a second worm gear (22), and a second worm (23) is meshed with the outer side of the second worm gear (22). A connecting block is fixedly connected to the outer side of the second worm (23). The connecting block is fixedly connected to the front side of the workbench (1). A throttle is fixedly connected to the top of the second worm (23). A cross block (21) is provided on the inner side of each of the two second cross grooves (19). Both cross blocks (21) are slidably connected to the workbench (1). Both cross blocks (21) are threaded to the outer ends of the third bidirectional screw (20). A second mounting bracket (24) is fixedly connected to the top of the cross block (21). A pressure wheel (25) is provided inside the second mounting bracket (24). A second disassembly assembly is provided between the pressure wheel (25) and the second mounting bracket (24).

2. The bending and forming device for hardware processing according to claim 1, characterized in that: The workbench (1) has a first cross groove (5) on its top, and the bottom of the movable plate (2) is fixedly connected to a cross plate (6). The cross plate (6) is located inside the first cross groove (5) and slides in contact with the workbench (1).

3. The bending and forming device for hardware processing according to claim 1, characterized in that: The pushing assembly includes a connecting frame (3), which is fixedly connected to the outside of the moving plate (2). A hydraulic rod (4) is fixedly connected to one side of the connecting frame (3), and the hydraulic rod (4) is fixedly connected to the top of the workbench (1).

4. The bending and forming device for hardware processing according to claim 3, characterized in that: The adjustment assembly includes a convex groove (7) and a first bidirectional screw (8). The convex groove (7) is opened on the top of the movable plate (2). The first bidirectional screw (8) is disposed on one side of the movable plate (2). One end of the first bidirectional screw (8) passes through the movable plate (2) and is rotatably connected to the movable plate (2). The first bidirectional screw (8) is disposed inside the convex groove (7). Both ends of the outer side of the first bidirectional screw (8) are threaded with protrusions (9). The two protrusions (9) are respectively fixedly connected to the bottom of the two first mounting brackets (10).

5. The bending and forming device for hardware processing according to claim 4, characterized in that: The first bidirectional screw (8) is provided with a forward and reverse motor at one end. The bottom of the forward and reverse motor is fixedly connected to a support frame. The support frame is fixedly connected to the bottom of the connecting frame (3). The output end of the forward and reverse motor is fixedly connected to the first bidirectional screw (8).

6. The bending and forming device for hardware processing according to claim 1, characterized in that: The first disassembly assembly includes a second bidirectional screw (13), which is disposed on the outside of the first mounting bracket (10). Both ends of the second bidirectional screw (13) are threadedly connected to a first adjusting plate (14). A first sliding groove (12) is provided on the outside of the first mounting bracket (10). One end of each of the two first adjusting plates (14) passes through the first sliding groove (12) and is slidably connected to the first mounting bracket (10). A first limiting block (15) is fixedly connected to the opposite side of each of the two first adjusting plates (14). A first limiting block (15) is provided at both the upper and lower ends of the fixing column (11). The first limiting block (15) is located inside the first limiting groove. The second bidirectional screw (13) is rotatably connected to the middle of the first U-shaped plate (18). The first U-shaped plate (18) is fixedly connected to the outside of the first mounting bracket (10). The top end of the second bidirectional screw (13) is fixedly connected to the first worm gear (16). The outside of the first worm gear (16) is meshed with the first worm (17). The outside of the first worm (17) is rotatably connected to the first support block. The first support block is fixedly connected to the top of the first mounting bracket (10). One end of the first worm (17) is equipped with the first turntable.

7. The bending and forming device for hardware processing according to claim 1, characterized in that: The second disassembly assembly includes a fourth bidirectional screw (26), which is disposed on the outside of the second mounting bracket (24). Both ends of the fourth bidirectional screw (26) are threadedly connected to second adjusting plates (27). A second sliding groove (31) is provided on the outside of the second mounting bracket (24). One end of each of the two second adjusting plates (27) passes through the second sliding groove (31) and is slidably connected to the second mounting bracket (24). A second limiting block (30) is fixedly connected to the opposite side of each of the two second adjusting plates (27). Both ends of the pressure wheel (25) are provided with... There is a second limiting groove, and the second limiting block (30) is set inside the second limiting groove. The middle part of the fourth bidirectional screw (26) is rotatably connected to a second U-shaped plate. The second U-shaped plate is fixedly connected to the outside of the second mounting bracket (24). The top end of the fourth bidirectional screw (26) is fixedly connected to a third worm gear (28). The outside of the third worm gear (28) is meshed with a third worm (29). The outside of the third worm (29) is rotatably connected to a second support block. The second support block is fixedly connected to the top of the second mounting bracket (24). A second turntable is installed at one end of the third worm (29).

Citation Information

Patent Citations

  • Hardware bending device

    CN217831387U