Bending device for hardware product machining

By designing movable mounting blocks and bending blocks, combined with clamps and support blocks driven by electric push rods, multi-directional limits of the bending device for hardware processing are achieved, and the problems of limited adjustment range of existing devices and offset of hardware products are solved, improving the flexibility and effect of bending.

CN222551794UActive Publication Date: 2025-03-04SHENZHEN YIHANGXING ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202421142909.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-04
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing bending devices for hardware processing are limited when adjusting the bending mold and limit hardware products, and it is difficult to adapt to hardware products of different sizes. In addition, hardware products are prone to shifting left and right directions during bending, affecting the bending effect.

Method used

A bending device for processing hardware products is designed, including mounting blocks and bending blocks that can move up and down. The clamps and support blocks are driven by electric push rods to achieve multi-directional limits of bending molds and hardware products, ensuring the stability of hardware products during bending.

Benefits of technology

The device can easily replace and install bend molds and bend blocks of different sizes, meet various bending processing needs, and effectively avoid left and right deviations of hardware products during bending through the limiting mechanism, improving the bending effect.

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Abstract

The utility model relates to the technical field of bending devices, and discloses a bending device for machining hardware products, which is characterized in that a through hole is formed in the front of a machine body, a mounting frame is connected to the lower end in the through hole, a mounting cavity is formed in the inner wall of the through hole, a mounting block capable of moving up and down is arranged in the mounting cavity, and a first mounting groove is formed in the lower surface of the mounting block; a first mounting groove is formed in the mounting frame, a bending block capable of moving up and down is arranged in the first mounting groove, a second mounting groove is formed in the mounting frame, clamping plates are arranged at the front end and the rear end in the second mounting groove, first moving assemblies are arranged between the clamping plates and the mounting frame, and the two clamping plates can be close to or away from each other; a second moving assembly is arranged between the supporting block and the mounting frame. Different bending dies and bending blocks can be conveniently installed to meet various bending machining requirements, meanwhile, the left ends and the right ends of hardware products of different sizes are effectively limited, and the situation that the hardware products deviate to affect the bending effect is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending devices and discloses a bending device for processing hardware products. Background Art

[0002] Hardware products are made of materials such as iron and steel. A variety of processes are usually used in the processing of hardware products. Some hardware products need to be bent and formed by a bending device during processing to meet the various needs of users. The existing bending device for hardware processing usually has a bending block and a bending mold respectively arranged at the upper and lower ends of the device. The hardware product is placed inside the bending mold, and the bending block moves downward to apply pressure to the middle of the hardware product. The hardware product is bent and formed inside the bending mold, so that the hardware product presents the required curvature;

[0003] When the existing bending device for hardware processing is working, the adjustment range of the bending die mounting slot is usually limited, which makes it difficult to meet the bending requirements of hardware products of different sizes. In addition, the hardware products are usually placed directly inside the bending die. When the bending block contacts the hardware products, the hardware products are prone to left and right deviations, thereby affecting the bending effect. Utility Model Content

[0004] The purpose of the utility model is to provide a bending device for hardware processing in view of the above-mentioned problems and shortcomings, which is convenient for installing different bending molds and bending blocks to meet various bending processing needs, and at the same time effectively limits the left and right ends of hardware products of different sizes to avoid the deviation of the hardware products affecting the bending effect.

[0005] A bending device for processing hardware products comprises a machine body, a through hole is opened in the front of the machine body, and a mounting frame is connected to the lower end of the through hole;

[0006] The inner wall of the through hole is provided with a mounting cavity, a mounting block that can move up and down is provided inside the mounting cavity, a mounting groove 1 is provided below the mounting block, a bending block that can move up and down is provided inside the mounting groove 1, a mounting groove 2 is provided on the mounting frame, clamping plates are provided at the front and rear ends of the mounting groove 2, a moving component 1 is provided between the clamping plates and the mounting frame, and the two clamping plates can move closer to or away from each other;

[0007] Support blocks are provided on the left and right sides above the mounting frame, a movable component 2 is provided between the support block and the mounting frame, a side groove is provided on the support block and passes through its inner side, a side block is provided inside the side groove, and a movable component 3 is provided between the two side blocks and the adjacent support blocks, a groove is provided on the side block and passes through its inner side, and a movable block that can move left and right is provided inside the groove.

[0008] Furthermore, an electric push rod 1 whose power output end is connected to the mounting block is installed on the top surface of the inner wall of the mounting cavity, an electric push rod 2 is installed at the bottom of the mounting groove 1, and a mounting plate is connected to the power output end of the electric push rod 2, and the mounting plate is connected to the bending block by bolts.

[0009] Furthermore, the moving component 1 includes a motor, a bidirectional screw rod, a slider 1 and a slider 2. The bottom of the installation groove 2 is provided with a slider 1 at the left and right ends and the middle part. The bidirectional screw rod is rotatably connected to the inside of the slider 1 in the middle part. The motor is installed at the rear end of the inside of the slider 1 in the middle part. The power output end of the motor is connected to the rear end of the bidirectional screw rod. The slider 1 is provided with six pieces and is respectively connected to the left and right ends and the middle part of the two clamping plates below. The slider 1 is slidably connected to the inside of the adjacent slider 1.

[0010] Furthermore, two slide rods 2 are provided and are respectively connected to the inside of the slide groove 1 on the left and right sides. The slide rod 2 passes through the slider 1 on the same side, and the slider 1 in the middle is threadedly connected to the outside of the bidirectional screw rod.

[0011] Furthermore, the moving component 2 includes a slider 2 and an electric push rod 4. The front and rear ends of the mounting frame are both provided with a slide groove 2. The slider 2 is provided with four pieces and are respectively connected to the front and rear ends of the lower sides of the two support blocks. The slider 2 is slidably connected to the inside of the slide groove 2 on the same side. The electric push rod 4 is provided with four pieces and are respectively connected to the front and rear ends of the left and right sides of the mounting frame. The power output end of the electric push rod 4 is connected to the adjacent slider 2.

[0012] Furthermore, the movable component three includes a slide rod one and an electric push rod three, the electric push rod three is installed on the bottom surface of the inner wall of the side groove, the power output end of the electric push rod three is connected to the bottom of the side block, the slide rod one is provided with two and is respectively connected to the front and rear ends of the bottom surface of the inner wall of the side groove, and the upper end of the slide rod one passes through the adjacent side block.

[0013] Furthermore, an electric push rod 5 is installed on the outer side of the inner wall of the groove, and the power output end of the electric push rod 5 is connected to the moving block.

[0014] Beneficial effects:

[0015] When the bending device for hardware processing is working, it is convenient to replace the bending block. The motor drives the front and rear clamps to move closer or farther away from each other, thereby limiting the bending mold corresponding to the bending block, thereby completing the installation of the bending mold. It is convenient to install different bending molds and bending blocks, and can meet a variety of bending processing needs;

[0016] When the user bends the hardware product, the electric push rod 4 drives the support block to move close to the hardware product. The user can drive the side block to move to the corresponding height of the left and right ends of the hardware product through the electric push rod 3 according to the height of the hardware product. If the width of the left and right ends of the hardware product is similar to the width of the side block, the left and right ends of the hardware product are limited by the side blocks on the left and right sides. When the width of the left and right ends of the hardware product is less than the width of the side block, the left and right ends of the hardware product are limited by the side blocks on the left and right sides, which effectively prevents the left and right ends of the hardware product from being offset when bending and affecting the bending effect;

[0017] When the actual bending operation is performed on the hardware products, after the left and right ends of the hardware products are limited by the side blocks or the moving blocks, the electric push rod drives the mounting block to move downward until it fits with the top of the side block. The lower end of the mounting block can better limit the upper end of the side block, effectively improving the stability of the side block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a right side cross-sectional structural schematic diagram of the mounting frame of the utility model;

[0020] Figure 3 For this utility model Figure 1 A local enlarged structural schematic diagram;

[0021] Figure 4 For this utility model Figure 1 B is a schematic diagram of a local enlarged structure;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the local enlarged structure of C.

[0023] Markings in the figure: body 1, through hole 2, mounting block 3, mounting frame 4, mounting cavity 5, electric push rod 1 6, mounting slot 1 7, electric push rod 2 8, mounting plate 9, bending block 10, mounting slot 2 11, slide slot 1 12, motor 13, bidirectional screw 14, slider 1 15, clamping plate 16, slide slot 2 17, slider 2 18, support block 19, slide rod 1 20, side slot 21, electric push rod 3 22, moving block 23, groove 24, side block 25, slide rod 2 26, electric push rod 4 27, electric push rod 5 28. DETAILED DESCRIPTION

[0024] like Figures 1 to 5 As shown, the present application is a bending device for processing hardware products, comprising a body 1, a through hole 2 is opened in the front of the body 1, and a mounting frame 4 is connected to the lower end of the through hole 2;

[0025] An installation cavity 5 is formed on the inner wall of the through hole 2, and an installation block 3 that can move up and down is provided inside the installation cavity 5. An installation groove 7 is formed below the installation block 3, and a bending block 10 that can move up and down is provided inside the installation groove 7. An installation groove 11 is formed on the installation frame 4, and clamping plates 16 are provided at the front and rear ends of the installation groove 11. A moving component 1 is provided between the clamping plates 16 and the installation frame 4, and the two clamping plates 16 can move closer to or farther from each other.

[0026] Support blocks 19 are provided on the left and right sides of the mounting frame 4, and a moving component 2 is provided between the support block 19 and the mounting frame 4. A side groove 21 is provided on the support block 19 and passes through the inner side thereof, and a side block 25 is provided inside the side groove 21. A moving component 3 is provided between the two side blocks 25 and the adjacent support blocks 19, and a groove 24 is provided on the side block 25 and passes through the inner side thereof, and a moving block 23 capable of moving left and right is provided inside the groove 24;

[0027] The top surface of the inner wall of the installation cavity 5 is installed with an electric push rod 6 connected to the power output end and the mounting block 3, and the bottom of the installation groove 7 is installed with an electric push rod 8, and the power output end of the electric push rod 8 is connected to a mounting plate 9, and the mounting plate 9 is connected to the bending block 10 by bolts;

[0028] The moving component 1 includes a motor 13, a bidirectional screw rod 14, a slider 15 and a slider 26. The bottom of the installation groove 11 is provided with a slider 12 at both the left and right ends and the middle part. The bidirectional screw rod 14 is rotatably connected to the inside of the middle slider 12. The motor 13 is installed at the rear end of the middle slider 12. The power output end of the motor 13 is connected to the rear end of the bidirectional screw rod 14. The slider 15 is provided with six pieces and is respectively connected to the left and right ends and the middle part of the two clamping plates 16. The slider 15 is slidably connected to the inside of the adjacent slider 12.

[0029] Two slide bars 26 are provided and are respectively connected to the inside of the slide groove 12 on the left and right sides. The slide bars 26 pass through the slider 15 on the same side. The slider 15 in the middle is threadedly connected to the outside of the bidirectional screw rod 14.

[0030] When the bending device for hardware processing is working, Figure 2 As shown, the electric push rod 1 6 and the electric push rod 2 8 are connected to the external power supply, and the electric push rod 1 6 drives the mounting block 3 to move upward, as shown in FIG. Figure 5As shown, the electric push rod 2 8 drives the bending block 10 to move downward so that it extends out of the mounting slot 7 on the mounting block 3, and the bolts between the bending block 10 and the mounting plate 9 are removed. At this time, the user can remove the bending block 10 and install the required bending block 10 under the mounting plate 9 through the bolts. After the installation is completed, the electric push rod 2 8 drives the bending block 10 to move upward and retract into the mounting slot 7, thereby preventing the mounting block 3 and the bending block 10 from affecting the installation of the bending mold. At this time, the user can place the bending mold corresponding to the bending block 10 in the mounting slot 1 1 between the front and rear clamping plates 16 inside, the motor 13 is connected to the external power supply, the motor 13 can drive the bidirectional screw rod 14 to rotate, and the sliders 15 on the front and rear sides of the bidirectional screw rod 14 can approach or move away from each other. The motor 13 drives the bidirectional screw rod 14 to rotate counterclockwise to drive the sliders 15 on the front and rear sides to approach each other, and the clamping plates 16 on the front and rear sides can approach each other, so as to limit the bending mold corresponding to the bending block 10, thereby completing the installation of the bending mold, facilitating the installation of different bending molds and bending blocks 10, and meeting various bending processing requirements;

[0031] like Figure 3 As shown, while the bidirectional screw rod 14 in the middle drives the slider 15 to move closer or farther from each other, the sliders 15 on the left and right sides can move along the outer side of the slide rod 26 and the adjacent slide groove 12. The arrangement of the sliders 15 on the left and right sides and the slide rod 26 can effectively improve the stability of the movement of the splint 16.

[0032] The moving assembly 2 includes a slider 2 18 and an electric push rod 4 27. The front and rear ends of the mounting frame 4 are both provided with a slide groove 2 17. The slider 2 18 is provided with four pieces and is respectively connected to the front and rear ends of the two support blocks 19. The slider 2 18 is slidably connected to the inside of the slide groove 2 17 on the same side. The electric push rod 4 27 is provided with four pieces and is respectively connected to the front and rear ends of the left and right sides of the mounting frame 4. The power output end of the electric push rod 4 27 is connected to the adjacent slider 2 18.

[0033] The moving assembly three includes a slide bar 20 and an electric push rod 22. The electric push rod 22 is installed on the bottom surface of the inner wall of the side groove 21. The power output end of the electric push rod 22 is connected to the bottom of the side block 25. The slide bar 20 is provided with two and is respectively connected to the front and rear ends of the bottom surface of the inner wall of the side groove 21. The upper end of the slide bar 20 passes through the adjacent side block 25. The outer side of the inner wall of the groove 24 is installed with an electric push rod 5 28. The power output end of the electric push rod 5 28 is connected to the moving block 23.

[0034] When the user bends the hardware product, after installing the bending mold and the bending block 10, the hardware product can be placed inside the bending mold. Figure 3As shown, corresponding to the bending block 10 up and down, the electric push rod 4 27 drives the slider 2 18 to move left and right along the slide groove 2 17, and the support block 19 can move left and right, and the side block 25 and the moving block 23 located inside the support block 19 can move left and right with it. The electric push rod 4 27 drives the support block 19 to move close to the hardware product, and the electric push rod 3 22 can drive the side block 25 to move up and down. When the side block 25 moves up and down, its front and rear ends move up and down along the front and rear side slide bars 1 20, and the front and rear side slide bars 1 20 can improve the stability of the side block 25 moving up and down;

[0035] The user can drive the side blocks 25 to move to the heights corresponding to the left and right ends of the hardware products through the electric push rods 22 according to the height of the hardware products. If the widths of the left and right ends of the hardware products are similar to the widths of the side blocks 25, the user can drive the support blocks 19 to move inwards through the electric push rods 27 so that the side blocks 25 continue to move inwards. When the side blocks 25 fit the left and right ends of the hardware products, the side blocks 25 on the left and right sides can better limit the left and right ends of the hardware products. When the widths of the left and right ends of the hardware products are smaller than the widths of the side blocks 25, the user can drive the moving blocks 23 to move inwards through the electric push rods 28. At this time, the moving blocks 23 can fit the left and right ends of the hardware products, and the side blocks 25 on the left and right sides can better limit the left and right ends of the hardware products, effectively preventing the left and right ends of the hardware products from deviating when bending and affecting the bending effect.

[0036] When the hardware product is actually bent, after the left and right ends of the hardware product are limited by the side blocks 25 or the moving block 23, the electric push rod 1 6 drives the mounting block 3 to move downward to fit with the top of the side block 25, and the lower end of the mounting block 3 can better limit the upper end of the side block 25, effectively improving the stability of the side block 25, and the mounting plate 9 and the bending block 10 are driven by the electric push rod 2 8 to move downward, and the bending block 10 can better bend the hardware product when it contacts the hardware product;

[0037] After the bending is completed, the electric push rod 1 6 drives the mounting block 3 to move upward, and the electric push rod 2 8 drives the mounting plate 9 to move upward.

Claims

1. A bending device for processing hardware products, comprising a body (1), a through hole (2) is opened on the front of the body (1), a mounting frame (4) is connected to the lower end of the through hole (2), and the characteristics are: The through hole (2) has an installation cavity (5) on its inner wall, a mounting block (3) capable of moving up and down is provided inside the installation cavity (5), a mounting groove (7) is provided below the mounting block (3), a bending block (10) capable of moving up and down is provided inside the mounting groove (7), a mounting groove (2) (11) is provided on the mounting frame (4), clamping plates (16) are provided at the front and rear ends of the mounting groove (2) (11), a moving component (1) is provided between the clamping plates (16) and the mounting frame (4), and the two clamping plates (16) can move closer to or farther from each other; Support blocks (19) are provided on the left and right sides above the mounting frame (4); a second movable assembly is provided between the support block (19) and the mounting frame (4); a side groove (21) is provided on the support block (19) and passes through its inner side; a side block (25) is provided inside the side groove (21); a third movable assembly is provided between the two side blocks (25) and the adjacent support block (19); a groove (24) is provided on the side block (25) and passes through its inner side; a movable block (23) capable of moving left and right is provided inside the groove (24).

2. A bending device for hardware product processing according to claim 1, characterized in that: The top surface of the inner wall of the installation cavity (5) is provided with an electric push rod 1 (6) whose power output end is connected to the top of the installation block (3); the bottom of the installation groove 1 (7) is provided with an electric push rod 2 (8); the power output end of the electric push rod 2 (8) is connected to a mounting plate (9); and the mounting plate (9) is connected to the bending block (10) via bolts.

3. The bending device for hardware product processing according to claim 1 is characterized in that: The moving component 1 comprises a motor (13), a bidirectional screw rod (14), a slider 1 (15) and a slider 2 (26). The bottom of the installation groove 2 (11) is provided with a slider 1 (12) at the left and right ends and the middle part. The bidirectional screw rod (14) is rotatably connected to the inside of the slider 1 (12) in the middle part. The motor (13) is installed at the rear end inside the slider 1 (12) in the middle part. The power output end of the motor (13) is connected to the rear end of the bidirectional screw rod (14). The slider 1 (15) is provided with six pieces and is respectively connected to the left and right ends and the middle part of the lower part of the two clamping plates (16). The slider 1 (15) is slidably connected to the inside of the adjacent slider 1 (12).

4. A bending device for hardware product processing according to claim 3, characterized in that: The slide rods 2 (26) are provided with two and are respectively connected to the inside of the slide grooves 1 (12) on the left and right sides. The slide rods 2 (26) penetrate the slider 1 (15) on the same side. The slider 1 (15) in the middle is threadedly connected to the outside of the bidirectional screw rod (14).

5. The bending device for hardware product processing according to claim 1 is characterized in that: The moving component 2 includes a slider 2 (18) and an electric push rod 4 (27). The front and rear ends of the mounting frame (4) are both provided with a slide groove 2 (17). The slider 2 (18) is provided with four pieces and is respectively connected to the front and rear ends of the lower sides of the two support blocks (19). The slider 2 (18) is slidably connected to the inside of the slide groove 2 (17) on the same side. The electric push rod 4 (27) is provided with four pieces and is respectively connected to the front and rear ends of the left and right sides of the mounting frame (4). The power output end of the electric push rod 4 (27) is connected to the adjacent slider 2 (18).

6. The bending device for hardware product processing according to claim 1, characterized in that: The moving component three comprises a slide bar one (20) and an electric push rod three (22), wherein the electric push rod three (22) is installed on the bottom surface of the inner wall of the side groove (21), and the power output end of the electric push rod three (22) is connected to the bottom of the side block (25), and the slide bar one (20) is provided with two and respectively connected to the front and rear ends of the bottom surface of the inner wall of the side groove (21), and the upper end of the slide bar one (20) passes through the adjacent side block (25).

7. The bending device for hardware product processing according to claim 1 is characterized in that: An electric push rod 5 (28) is installed on the outer side of the inner wall of the groove (24), and the power output end of the electric push rod 5 (28) is connected to the moving block (23).