Special-shaped surface bending device

Abstract

The invention discloses a special-shaped surface bending device which comprises a bending table, a downward-concave bending groove is formed in the upper portion of the bending table, a containing groove is formed in the middle of the front side and the rear side of the bending table, the depth of the containing groove is the same as that of the bending groove, through open grooves are formed in the front side and the rear side of the bending groove correspondingly, and first sliding grooves are formed in the bottoms of the open grooves; the bending mechanism is installed in the open groove, and the clamping mechanism is installed on one side of the rear portion of the bending table. According to the metal sheet bending device, a clamping mechanism is arranged, a handle is manually rotated to drive a second threaded rod to rotate, clamping plates on the second threaded rod are driven to move in the same direction or different directions at the same time under the action of a second auxiliary rod, clamping or loosening of a metal sheet is achieved, the clamped metal sheet can be better bent, the bending effect is better, and the working efficiency is improved. The metal sheet bending device is easy to operate, greatly improves the bending efficiency of metal sheets, saves time and labor, and is beneficial to practical use.

Description

Technical Field

[0001] The invention relates to the technical field of metal sheet bending processing, in particular to a special-shaped surface bending device. Background Art

[0002] With the rapid development of science and technology, the quality of products is getting higher and higher, and the process flow of product processing is becoming more and more complicated.

[0003] At present, the bending technology for the special-shaped surfaces of metal sheets mainly relies on manual bending, which not only has low aesthetics, but also has low bending efficiency, is time-consuming and labor-intensive.

[0004] Therefore, it is necessary to develop a special-shaped surface bending device that is simple to operate, can improve work efficiency, and save manpower and material resources to solve the above technical problems. Summary of the invention

[0005] The object of the present invention is to provide a device for bending a special-shaped surface to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A special-shaped surface bending device, used for realizing rapid bending of a metal sheet, comprising:

[0008] A bending table, wherein a downwardly concave bending groove is provided on the top of the bending table, and a placement groove is provided at the middle position of the front and rear sides of the bending table, and the placement groove has the same depth as the bending groove. A through slot is provided on the front and rear sides of the bending groove, and a slide groove is provided at the bottom of the slot;

[0009] A bending mechanism installed in the slot;

[0010] A clamping mechanism is installed on one side of the rear of the bending table.

[0011] As a further solution of the present invention: the bending mechanism comprises:

[0012] A bracket fixedly mounted above the bending table, the bracket is located directly above the slot, and a second slide groove is provided on the lower surface of the bracket, an upper slide seat is slidably mounted in the second slide groove, a bending rotating rod is rotatably connected to the other side surface of the upper slide seat through an upper shaft sleeve, the other end of the bending rotating rod is connected to a lower slide seat through a lower shaft sleeve, and the lower slide seat is slidably mounted in the first slide groove;

[0013] A rear fixing plate and a front fixing plate are fixedly mounted on the left and right sides of the lower surface of the bending table, the rear fixing plate is connected to a shaft sleeve 1 on one side close to the lower seat, the other side of the shaft sleeve 1 is rotatably connected to a threaded rod 1, the other end of the threaded rod 1 passes through the front fixing plate and is connected through a bearing 1, and a motor is mounted on the end of the threaded rod 1 extending out of the front fixing plate;

[0014] An auxiliary rod one is fixedly connected between the rear fixing plate and the front fixing plate. The number of the auxiliary rods one is two, and the two auxiliary rods one are located on both horizontal sides of the threaded rod one.

[0015] As a further solution of the present invention: a motor seat is fixedly connected to the upper surface of the motor, and the other side of the motor seat is fixed to the lower surface of the bending table.

[0016] As a further solution of the present invention: the threaded rod passes through the interior of the lower sliding seat and is threadedly connected to the lower sliding seat, and the two auxiliary rods pass through the interior of the lower sliding seat and are movably connected to the lower sliding seat.

[0017] As a further solution of the present invention: the clamping mechanism comprises:

[0018] A fixing frame fixedly installed on the left and right sides of the bending table, a shaft sleeve 2 is fixedly installed on the surface of the fixing frame on either side, a threaded rod 2 is rotatably connected to the other side of the shaft sleeve 2, the other end of the threaded rod 2 passes through the inside of another fixing frame and is connected through a bearing 2, and a turntable is fixedly connected to one end of the threaded rod 2 passing through the inside of the fixing frame, and a handle is fixedly connected to the surface of the other side of the turntable;

[0019] A clamping plate threadedly mounted on the threaded rod 2, the number of the clamping plates being two, the two clamping plates being symmetrically connected on the threaded rod 2, and the threads on the threaded rod 2 being arranged in opposite directions with the center as the axis;

[0020] The auxiliary rod 2 is fixedly installed between the two fixing frames, and the auxiliary rod 2 is located directly below the threaded rod 2.

[0021] As a further solution of the present invention: clamping pads are fixedly connected to opposite sides of the two clamping plates, and the clamping pads are made of rubber material.

[0022] As a further solution of the present invention: the second threaded rod passes through the upper interior of the splint and the clamping pad and is threadedly connected to the splint and the clamping pad, and the second auxiliary rod passes through the upper interior of the splint and the clamping pad and is movably connected to the splint and the clamping pad.

[0023] As a further solution of the present invention: base feet are fixedly connected to the four top corners of the lower surface of the bending platform, and rubber pads are fixedly connected to the bottom of the base feet.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] The present invention provides a clamping mechanism, and the handle is manually turned to drive the threaded rod two to rotate. Under the action of the auxiliary rod two, the clamping plates on the threaded rod two simultaneously move in the same direction or in different directions to achieve clamping or loosening of the metal sheet, which is beneficial to better bending of the clamped metal sheet and has a better bending effect. In addition, a bending mechanism is provided, and a motor is driven to drive the threaded rod one to rotate. Under the action of the auxiliary rod one, the lower sliding seat is driven to move horizontally, thereby controlling the bending rotating rod to bend the metal sheet. The bending rotating rod is rotated by the upper sleeve and the lower sleeve to prevent wear on the metal sheet during the bending process, which is beneficial to better bending the metal sheet. The present invention is simple to operate, greatly improves the bending efficiency of the metal sheet, saves time and effort, and is beneficial to practical use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the front view of the special-shaped surface bending device.

[0027] Figure 2 It is the rear view of the special-shaped surface bending device.

[0028] Figure 3 This is a bottom view of the special-shaped surface bending device.

[0029] Figure 4 It is a schematic diagram of the structure of the bending table in the special-shaped surface bending device.

[0030] Figure 5 It is a structural schematic diagram of the bending mechanism in the special-shaped surface bending device.

[0031] Figure 6 It is a schematic diagram of the structure of the clamping mechanism in the special-shaped surface bending device.

[0032] In the figure: 1-bending table, 2-base, 3-placing groove, 4-bending groove, 5-slotting, 6-bracket, 7-fixed frame, 8-slide groove one, 9-slide groove two, 10-upper slide seat, 11-upper shaft sleeve, 12-bending rotating rod, 13-lower shaft sleeve, 14-lower slide seat, 15-threaded rod one, 16-auxiliary rod one, 17-front fixing plate, 18-rear fixing plate, 19-sleeve one, 20-bearing one, 21-motor, 22-motor seat, 23-sleeve two, 24-threaded rod two, 25-clamping plate, 26-clamping pad, 27-auxiliary rod two, 28-bearing two, 29-turntable, 30-handle. DETAILED DESCRIPTION

[0033] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0034] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0035] In addition, in order to better illustrate the present application, numerous specific details are provided in the specific embodiments below. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, and elements well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0036] Embodiment 1

[0037] See also Figure 1-6 A device for bending a special-shaped surface, used for realizing rapid bending of a metal sheet, comprises: a bending table 1, a bending groove 4 which is recessed downward is provided on the top of the bending table 1, and a placement groove 3 is provided at the middle position of the front and rear sides of the bending table 1, the placement groove 3 has the same depth as the bending groove 4, and the front and rear sides of the bending groove 4 are respectively provided with through slots 5, a slide groove 8 is provided at the bottom of the slot 5, a bending mechanism installed in the slot 5, and a clamping mechanism installed on one side of the rear of the bending table 1.

[0038] Preferably, in this embodiment, the bending mechanism comprises:

[0039] A bracket 6 is fixedly installed above the bending table 1, the bracket 6 is located directly above the slot 5, and a slide groove 2 9 is provided on the lower surface of the bracket 6, an upper slide seat 10 is slidably installed in the slide groove 2 9, and a bending rotating rod 12 is rotatably connected to the other side surface of the upper slide seat 10 through an upper shaft sleeve 11, and the other end of the bending rotating rod 12 is connected to a lower slide seat 14 through a lower shaft sleeve 13, and the lower slide seat 14 is slidably installed in the slide groove 1 8, and a rear fixed plate 18 and a front fixed plate 17 are fixedly installed on the left and right sides of the lower surface of the bending table 1 The rear fixed plate 18 is connected to a shaft sleeve 19 on one side close to the lower slide seat 14, and a threaded rod 15 is rotatably connected to the other side of the shaft sleeve 19. The other end of the threaded rod 15 passes through the front fixed plate 17 and is connected through a bearing 20. A motor 21 is installed at the end of the threaded rod 15 extending out of the front fixed plate 17, and is fixedly connected to an auxiliary rod 16 between the rear fixed plate 18 and the front fixed plate 17. There are two auxiliary rods 16, and the two auxiliary rods 16 are located on both horizontal sides of the threaded rod 15.

[0040] Preferably, in this embodiment, a motor seat 22 is fixedly connected to the upper surface of the motor 21 , and the other side of the motor seat 22 is fixed to the lower surface of the bending platform 1 .

[0041] Preferably, in this embodiment, the threaded rod 15 passes through the interior of the lower sliding seat 14 and is threadedly connected to the lower sliding seat 14 , and the two auxiliary rods 16 pass through the interior of the lower sliding seat 14 and are movably connected to the lower sliding seat 14 .

[0042] It should be specifically explained that: by setting up a bending mechanism, by driving the motor 21, the motor 21 rotates to drive the threaded rod 15 to rotate, and under the action of the auxiliary rod 16, the lower sliding seat 14 is driven to move horizontally, thereby controlling the bending rotating rod 12 to bend the metal sheet, and the bending rotating rod 12 is rotated through the upper shaft sleeve 11 and the lower shaft sleeve 13 to prevent the metal sheet from being worn during the bending process, which is conducive to better bending of the metal sheet.

[0043] Embodiment 2

[0044] See also Figure 1-6 A device for bending a special-shaped surface, used for realizing rapid bending of a metal sheet, comprises: a bending table 1, a bending groove 4 which is recessed downward is provided on the top of the bending table 1, and a placement groove 3 is provided at the middle position of the front and rear sides of the bending table 1, the placement groove 3 has the same depth as the bending groove 4, and the front and rear sides of the bending groove 4 are respectively provided with through slots 5, a slide groove 8 is provided at the bottom of the slot 5, a bending mechanism installed in the slot 5, and a clamping mechanism installed on one side of the rear of the bending table 1.

[0045] Preferably, in this embodiment, the bending mechanism comprises:

[0046] A bracket 6 is fixedly installed above the bending table 1, the bracket 6 is located directly above the slot 5, and a slide groove 2 9 is provided on the lower surface of the bracket 6, an upper slide seat 10 is slidably installed in the slide groove 2 9, and a bending rotating rod 12 is rotatably connected to the other side surface of the upper slide seat 10 through an upper shaft sleeve 11, and the other end of the bending rotating rod 12 is connected to a lower slide seat 14 through a lower shaft sleeve 13, and the lower slide seat 14 is slidably installed in the slide groove 1 8, and a rear fixed plate 18 and a front fixed plate 17 are fixedly installed on the left and right sides of the lower surface of the bending table 1 The rear fixed plate 18 is connected to a shaft sleeve 19 on one side close to the lower slide seat 14, and a threaded rod 15 is rotatably connected to the other side of the shaft sleeve 19. The other end of the threaded rod 15 passes through the front fixed plate 17 and is connected through a bearing 20. A motor 21 is installed at the end of the threaded rod 15 extending out of the front fixed plate 17, and is fixedly connected to an auxiliary rod 16 between the rear fixed plate 18 and the front fixed plate 17. There are two auxiliary rods 16, and the two auxiliary rods 16 are located on both horizontal sides of the threaded rod 15.

[0047] Preferably, in this embodiment, a motor seat 22 is fixedly connected to the upper surface of the motor 21 , and the other side of the motor seat 22 is fixed to the lower surface of the bending platform 1 .

[0048] Preferably, in this embodiment, the threaded rod 15 passes through the interior of the lower sliding seat 14 and is threadedly connected to the lower sliding seat 14 , and the two auxiliary rods 16 pass through the interior of the lower sliding seat 14 and are movably connected to the lower sliding seat 14 .

[0049] Preferably, in this embodiment, the clamping mechanism comprises:

[0050] A fixing frame 7 is fixedly installed on the left and right sides of the bending table 1, and a shaft sleeve 23 is fixedly installed above the surface of the fixing frame 7 on either side. A threaded rod 24 is rotatably connected to the other side of the shaft sleeve 23. The other end of the threaded rod 24 passes through the inside of another fixing frame 7 and is connected through a bearing 28. A turntable 29 is fixedly connected to one end of the threaded rod 24 passing through the inside of the fixing frame 7, and a handle 30 is fixedly connected to the other side surface of the turntable 29. A clamping plate 25 is threadedly installed on the threaded rod 24. There are two clamping plates 25. The two clamping plates 25 are symmetrically connected on the threaded rod 24, and the threads on the threaded rod 24 are arranged in opposite directions with the center as the axis. An auxiliary rod 27 is fixedly installed between the two fixing frames 7, and the auxiliary rod 27 is located directly below the threaded rod 24.

[0051] Preferably, in this embodiment, the threaded rod 24 passes through the upper interior of the splint 25 and the clamp pad 26 and is threadedly connected to the splint 25 and the clamp pad 26, and the auxiliary rod 27 passes through the upper interior of the splint 25 and the clamp pad 26 and is movably connected to the splint 25 and the clamp pad 26.

[0052] It should be specifically explained that: by setting up a clamping mechanism, the handle 30 is manually rotated to drive the threaded rod 24 to rotate, and under the action of the auxiliary rod 27, the clamping plate 25 on the threaded rod 24 simultaneously moves in the same or different directions to achieve clamping or loosening of the metal sheet, which is conducive to better bending of the clamped metal sheet and better bending effect.

[0053] Embodiment 3

[0054] See also Figure 1-6 A device for bending a special-shaped surface, used for realizing rapid bending of a metal sheet, comprises: a bending table 1, a bending groove 4 which is recessed downward is provided on the top of the bending table 1, and a placement groove 3 is provided at the middle position of the front and rear sides of the bending table 1, the placement groove 3 has the same depth as the bending groove 4, and the front and rear sides of the bending groove 4 are respectively provided with through slots 5, a slide groove 8 is provided at the bottom of the slot 5, a bending mechanism installed in the slot 5, and a clamping mechanism installed on one side of the rear of the bending table 1.

[0055] Preferably, in this embodiment, the bending mechanism comprises:

[0056] A bracket 6 is fixedly installed above the bending table 1, the bracket 6 is located directly above the slot 5, and a slide groove 2 9 is provided on the lower surface of the bracket 6, an upper slide seat 10 is slidably installed in the slide groove 2 9, and a bending rotating rod 12 is rotatably connected to the other side surface of the upper slide seat 10 through an upper shaft sleeve 11, and the other end of the bending rotating rod 12 is connected to a lower slide seat 14 through a lower shaft sleeve 13, and the lower slide seat 14 is slidably installed in the slide groove 1 8, and a rear fixed plate 18 and a front fixed plate 17 are fixedly installed on the left and right sides of the lower surface of the bending table 1 The rear fixed plate 18 is connected to a shaft sleeve 19 on one side close to the lower slide seat 14, and a threaded rod 15 is rotatably connected to the other side of the shaft sleeve 19. The other end of the threaded rod 15 passes through the front fixed plate 17 and is connected through a bearing 20. A motor 21 is installed at the end of the threaded rod 15 extending out of the front fixed plate 17, and is fixedly connected to an auxiliary rod 16 between the rear fixed plate 18 and the front fixed plate 17. There are two auxiliary rods 16, and the two auxiliary rods 16 are located on both horizontal sides of the threaded rod 15.

[0057] Preferably, in this embodiment, a motor seat 22 is fixedly connected to the upper surface of the motor 21 , and the other side of the motor seat 22 is fixed to the lower surface of the bending platform 1 .

[0058] Preferably, in this embodiment, the threaded rod 15 passes through the interior of the lower sliding seat 14 and is threadedly connected to the lower sliding seat 14 , and the two auxiliary rods 16 pass through the interior of the lower sliding seat 14 and are movably connected to the lower sliding seat 14 .

[0059] Preferably, in this embodiment, the clamping mechanism comprises:

[0060] A fixing frame 7 is fixedly installed on the left and right sides of the bending table 1, and a shaft sleeve 23 is fixedly installed above the surface of the fixing frame 7 on either side. A threaded rod 24 is rotatably connected to the other side of the shaft sleeve 23. The other end of the threaded rod 24 passes through the inside of another fixing frame 7 and is connected through a bearing 28. A turntable 29 is fixedly connected to one end of the threaded rod 24 passing through the inside of the fixing frame 7, and a handle 30 is fixedly connected to the other side surface of the turntable 29. A clamping plate 25 is threadedly installed on the threaded rod 24. There are two clamping plates 25. The two clamping plates 25 are symmetrically connected on the threaded rod 24, and the threads on the threaded rod 24 are arranged in opposite directions with the center as the axis. An auxiliary rod 27 is fixedly installed between the two fixing frames 7, and the auxiliary rod 27 is located directly below the threaded rod 24.

[0061] Preferably, in this embodiment, the threaded rod 24 passes through the upper interior of the splint 25 and the clamp pad 26 and is threadedly connected to the splint 25 and the clamp pad 26, and the auxiliary rod 27 passes through the upper interior of the splint 25 and the clamp pad 26 and is movably connected to the splint 25 and the clamp pad 26.

[0062] Preferably, in this embodiment, opposite sides of the two clamping plates 25 are respectively fixedly connected with clamping pads 26 , and the clamping pads 26 are made of rubber material.

[0063] Preferably, in this embodiment, four top corners of the lower surface of the bending platform 1 are respectively fixedly connected with base feet 2, and the bottom of the base feet 2 is fixedly connected with a rubber pad.

[0064] It should be specifically explained that: by setting the clamping pad 26, and the clamping pad 26 is made of rubber material, it can protect the metal sheet well when clamping the metal sheet to prevent wear on the surface of the metal sheet, and the rubber pad is connected under the base 2 to make the device more stable during operation and facilitate better bending.

[0065] It should be particularly noted that: the present invention sets a clamping mechanism, manually rotates the handle 30 to drive the threaded rod 24 to rotate, and under the action of the auxiliary rod 27, the clamping plate 25 on the threaded rod 24 simultaneously moves in the same direction or in different directions to achieve clamping or loosening of the metal sheet, which is beneficial to better bending of the clamped metal sheet and better bending effect. In addition, by setting a bending mechanism, the motor 21 is driven, and the rotation of the motor 21 drives the threaded rod 15 to rotate. Under the action of the auxiliary rod 16, the lower sliding seat 14 is driven to move horizontally, thereby controlling the bending rotating rod 12 to bend the metal sheet. The bending rotating rod 12 is rotated through the upper sleeve 11 and the lower sleeve 13 to prevent wear on the metal sheet during the bending process, which is beneficial to better bending the metal sheet. The present invention is simple to operate, greatly improves the bending efficiency of the metal sheet, saves time and effort, and is beneficial to practical use.

[0066] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0067] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A special-shaped surface bending device for realizing rapid bending of metal sheets, characterized in that: include: A bending table (1), wherein a downwardly concave bending groove (4) is provided above the bending table (1), and a placement groove (3) is provided at the middle position of the front and rear sides of the bending table (1), the placement groove (3) and the bending groove (4) have the same depth, and the front and rear sides of the bending groove (4) are respectively provided with a through slot (5), and the bottom of the slot (5) is provided with a slide groove (8); a bending mechanism installed in the slot (5); A clamping mechanism is installed on one side of the rear of the bending platform (1).

2. The special-shaped surface bending device according to claim 1, characterized in that: The bending mechanism comprises: A bracket (6) is fixedly mounted above the bending table (1), the bracket (6) is located just above the slot (5), and a second slide groove (9) is provided on the lower surface of the bracket (6), an upper slide seat (10) is slidably mounted in the second slide groove (9), the other side surface of the upper slide seat (10) is rotatably connected to a bending rotating rod (12) through an upper shaft sleeve (11), the other end of the bending rotating rod (12) is connected to a lower slide seat (14) through a lower shaft sleeve (13), and the lower slide seat (14) is slidably mounted in the first slide groove (8); A rear fixing plate (18) and a front fixing plate (17) are fixedly mounted on the left and right sides of the lower surface of the bending table (1); the rear fixing plate (18) is connected to a shaft sleeve (19) on one side close to the lower slide seat (14); the other side of the shaft sleeve (19) is rotatably connected to a threaded rod (15); the other end of the threaded rod (15) passes through the front fixing plate (17) and is connected via a bearing (20); and a motor (21) is mounted on the end of the threaded rod (15) extending out of the front fixing plate (17); An auxiliary rod (16) is fixedly connected between the rear fixing plate (18) and the front fixing plate (17). The number of the auxiliary rods (16) is two, and the two auxiliary rods (16) are located on both horizontal sides of the threaded rod (15).

3. The special-shaped surface bending device according to claim 2, characterized in that: The upper surface of the motor (21) is fixedly connected to a motor seat (22), and the other side of the motor seat (22) is fixed to the lower surface of the bending platform (1).

4. The device for bending a special-shaped surface according to claim 2, wherein: The threaded rod (15) passes through the interior of the lower sliding seat (14) and is threadedly connected to the lower sliding seat (14), and the two auxiliary rods (16) pass through the interior of the lower sliding seat (14) and are movably connected to the lower sliding seat (14).

5. The device for bending a special-shaped surface according to claim 1, wherein: The clamping mechanism comprises: A fixing frame (7) is fixedly mounted on the left and right sides of the bending table (1), and a second shaft sleeve (23) is fixedly mounted above the surface of the fixing frame (7) on either side, and a second threaded rod (24) is rotatably connected to the other side of the second shaft sleeve (23), and the other end of the second threaded rod (24) passes through the inside of the other fixing frame (7) and is connected through a second bearing (28), and one end of the second threaded rod (24) passing through the inside of the fixing frame (7) is fixedly connected to a turntable (29), and a handle (30) is fixedly connected to the surface of the other side of the turntable (29); A clamping plate (25) is threadedly mounted on the second threaded rod (24), the number of the clamping plates (25) being two, the two clamping plates (25) being symmetrically connected on the second threaded rod (24), and the threads on the second threaded rod (24) being arranged in opposite directions with the center as the axis; Auxiliary rod 2 (27) is fixedly mounted between the two fixing frames (7), and auxiliary rod 2 (27) is located just below threaded rod 2 (24).

6. The device for bending a special-shaped surface according to claim 5, characterized in that: Opposite sides of the two clamping plates (25) are respectively fixedly connected with clamping pads (26), which are made of rubber material.

7. The device for bending a special-shaped surface according to claim 6, wherein: The second threaded rod (24) passes through the upper interior of the splint (25) and the clamping pad (26) and is threadedly connected to the splint (25) and the clamping pad (26), and the second auxiliary rod (27) passes through the upper interior of the splint (25) and the clamping pad (26) and is movably connected to the splint (25) and the clamping pad (26).

8. The device for bending a special-shaped surface according to claim 1, wherein: The four top corners of the lower surface of the bending platform (1) are respectively fixedly connected with base feet (2), and the bottom of the base feet (2) is fixedly connected with a rubber pad.

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