Auxiliary pressing structure of bending device

Abstract

The auxiliary pressing structure of the bending device comprises a supporting bottom plate, a working table is fixedly arranged at the top of the supporting bottom plate, a mounting groove is formed in the top of the working table, a driving assembly is arranged in the mounting groove, a clamping plate is arranged at the top of the mounting groove through the driving assembly, and the clamping plate is connected with the working table. First rubber pads are fixedly arranged on the opposite faces of the clamping plates, lifting assemblies are arranged at the tops of the clamping plates, connecting plates are arranged at the tops of the clamping plates through the lifting assemblies, pressing plates are fixedly arranged at the bottoms of the connecting plates, second rubber pads are fixedly arranged at the bottoms of the pressing plates, and bending assemblies are arranged at the tops of the supporting bottom plates. According to the auxiliary pressing structure of the bending device, the two sides of a sheet metal part are conveniently clamped, then the top of the sheet metal part is pressed, the phenomenon that the sheet metal part deviates when the sheet metal part is pressed is avoided, and the situation that the subsequent bending quality of the sheet metal part is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to an auxiliary pressing structure of a bending device. Background Art

[0002] A bending machine is a machine that can bend thin plates. Its structure mainly includes a frame, a loading platform on the frame, a pressing mechanism and a bending mechanism. Existing bending machines are divided into manual bending machines, hydraulic bending machines and CNC bending machines. Manual bending machines are further divided into mechanical manual bending machines and electric manual bending machines. Hydraulic bending machines can be divided into torsion axis synchronization, mechanical-hydraulic synchronization, and electro-hydraulic synchronization according to the synchronization mode. Hydraulic bending machines can be divided into upper-moving type and lower-moving type according to the movement mode.

[0003] In the process of processing sheet metal parts, it is necessary to bend the sheet metal parts. The sheet metal parts are often placed on a bending machine and bent by the bending machine. In the process of using the bending machine, an auxiliary clamping structure is needed to clamp the sheet metal parts. Most of the existing auxiliary clamping structures only clamp the sheet metal parts from above the sheet metal parts through a clamping mechanism. In this process, there is a phenomenon that the position of the sheet metal parts is offset, which will affect the subsequent bending quality of the sheet metal parts. Therefore, the utility model provides an auxiliary clamping structure of a bending device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an auxiliary pressing structure of a bending device, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An auxiliary clamping structure of a bending device comprises a supporting base plate, a workbench is fixedly arranged on the top of the supporting base plate, a mounting groove is opened on the top of the workbench, a driving assembly is arranged inside the mounting groove, a clamping plate is arranged on the top of the mounting groove through the driving assembly, a first rubber pad is fixedly arranged on the opposite surfaces of the clamping plates, a lifting assembly is arranged on the top of the clamping plate, a connecting plate is arranged on the top of the clamping plate through the lifting assembly, a pressing plate is fixedly arranged on the bottom of the connecting plate, a second rubber pad is fixedly arranged on the bottom of the pressing plate, and a bending assembly is arranged on the top of the supporting base plate.

[0007] Preferably, the driving assembly includes a first motor arranged on the inner wall of the mounting groove, a first screw is fixedly arranged at the output end of the first motor, and the first screw is rotatably connected to the workbench, a first movable plate is threadedly connected to the surface of the first screw, and the first movable plate is slidably connected to the mounting groove, and the first movable plate is fixedly connected to the clamping plate.

[0008] Preferably, the lifting assembly includes a fixed frame arranged on the top of the clamping plate, a second motor is fixedly installed on the top of the fixed frame, an output end of the second motor passes through the fixed frame and extends to the inside of the fixed frame and is fixedly installed with a second screw, a second movable plate is threadedly connected to the surface of the second screw, and the second movable plate is fixedly connected to the connecting plate.

[0009] Preferably, the bending assembly comprises a support plate arranged on the top of the support base plate, a hydraulic push rod is fixedly arranged on the top of the support plate, and a bending head is fixedly arranged on the output end of the hydraulic push rod.

[0010] Preferably, a reinforcing rib is fixedly provided on the top of the pressure plate, and the reinforcing rib is fixedly connected to the connecting plate.

[0011] Preferably, a support leg is fixedly provided at the bottom of the support base plate, and an anti-slip pad is provided at the bottom of the support leg.

[0012] Preferably, the first screw rod is a bidirectional threaded rod, and the first screw rod is made of metal material.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the auxiliary clamping structure of the bending device places the sheet metal on the workbench, and drives the clamping plate and the first rubber pad to approach each other through the driving component until the first rubber pad is in close contact with both sides of the sheet metal, and then the connecting plate, the pressing plate and the second rubber pad are moved downward through the lifting component until the second rubber pad is in close contact with the top of the sheet metal, which is convenient for clamping the two sides of the sheet metal first and then pressing the top of the sheet metal, avoiding the phenomenon that the position of the sheet metal will be offset when the sheet metal is pressed, and avoiding affecting the subsequent bending quality of the sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional stereogram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. supporting base plate; 2. working table; 3. mounting groove; 4. first motor; 5. first screw rod; 6. first movable plate; 7. clamping plate; 8. first rubber pad; 9. fixing frame; 10. second motor; 11. second screw rod; 12. second movable plate; 13. connecting plate; 14. pressing plate; 15. second rubber pad; 16. reinforcing rib; 17. supporting plate; 18. hydraulic push rod; 19. bending head; 20. supporting leg. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-3 , an auxiliary clamping structure of a bending device, including a supporting base plate 1, a workbench 2 is fixedly arranged on the top of the supporting base plate 1, a mounting groove 3 is opened on the top of the workbench 2, a driving component is arranged inside the mounting groove 3, a clamping plate 7 is arranged on the top of the mounting groove 3 through the driving component, a first rubber pad 8 is fixedly arranged on the opposite surface of the clamping plate 7, a lifting component is arranged on the top of the clamping plate 7, a connecting plate 13 is arranged on the top of the clamping plate 7 through the lifting component, a pressing plate 14 is fixedly arranged on the bottom of the connecting plate 13, a reinforcing rib 16 is fixedly arranged on the top of the pressing plate 14, and the reinforcing rib 16 is fixedly connected to the connecting plate 13, and the setting of the reinforcing rib 16 facilitates the protection of the pressing plate 14 to avoid the bending of the pressing plate 14, a second rubber pad 15 is fixedly arranged on the bottom of the pressing plate 14, a bending component is arranged on the top of the supporting base plate 1, and the supporting A support leg 20 is fixedly provided at the bottom of the base plate 1, and an anti-skid pad is provided at the bottom of the support leg 20. The arrangement of multiple support legs 20 facilitates the placement of the device more stably, avoiding the device from sliding during use. The auxiliary clamping structure of the bending device places the sheet metal on the workbench 2, and drives the clamping plate 7 and the first rubber pad 8 to approach each other until the first rubber pad 8 is in close contact with both sides of the sheet metal, and then moves the connecting plate 13, the pressing plate 14 and the second rubber pad 15 downward through the lifting assembly until the second rubber pad 15 is in close contact with the top of the sheet metal, so as to facilitate first clamping the two sides of the sheet metal and then pressing the top of the sheet metal, avoiding the phenomenon that the position of the sheet metal will be offset when the sheet metal is pressed, and avoiding affecting the subsequent bending quality of the sheet metal.

[0020] Specifically, the driving component includes a first motor 4 arranged on the inner wall of the mounting groove 3, and a first screw 5 is fixedly arranged at the output end of the first motor 4. The first screw 5 is a bidirectional threaded rod, and the first screw 5 is made of metal material. The setting of the first screw 5 made of metal material facilitates the first screw 5 to have a higher structural strength, and avoids the first screw 5 from bending during use. The first screw 5 is rotatably connected to the workbench 2, and a first movable plate 6 is threadedly connected to the surface of the first screw 5, and the first movable plate 6 is slidably connected to the mounting groove 3, and the first movable plate 6 is fixedly connected to the clamping plate 7. Through the setting of the driving component, it is convenient to provide driving force for the movement of the clamping plate 7, and avoids the inconvenient movement of the clamping plate 7.

[0021] Specifically, the lifting component includes a fixed frame 9 arranged on the top of the clamping plate 7, a second motor 10 is fixedly arranged on the top of the fixed frame 9, an output end of the second motor 10 passes through the fixed frame 9 and extends to the inside of the fixed frame 9 and is fixedly arranged with a second screw 11, a second movable plate 12 is threadedly connected to the surface of the second screw 11, and the second movable plate 12 is fixedly connected to the connecting plate 13. Through the setting of the lifting component, it is convenient to provide driving force for the up and down movement of the connecting plate 13, thereby avoiding the phenomenon that the connecting plate 13 will be inconvenient to move.

[0022] Specifically, the bending assembly includes a support plate 17 arranged on the top of the supporting base plate 1, a hydraulic push rod 18 is fixedly arranged on the top of the support plate 17, and a bending head 19 is fixedly arranged on the output end of the hydraulic push rod 18. Through the setting of the bending assembly, it is convenient to bend the sheet metal parts, avoiding the need to use external equipment to bend the sheet metal parts.

[0023] The auxiliary pressing structure of the bending device is connected to the 220V mains power, and the main controller can be a conventional known device for control such as a computer.

[0024] When in use: place the sheet metal on the workbench 2, start the first motor 4, so that the first screw 5 rotates, so that the first movable plate 6 approaches each other along the mounting groove 3, thereby driving the clamping plates 7 to approach each other, and driving the first rubber pads 8 to approach each other, so that the first rubber pads 8 are in close contact with both sides of the sheet metal, then start the second motor 10, so that the second screw 11 rotates, so that the second movable plate 12 moves downward, drives the connecting plate 13 to move downward, drives the pressure plate 14 to move downward, and drives the second rubber pad 15 to move downward until the second rubber pad 15 is in close contact with the top of the sheet metal, then start the hydraulic push rod 18, so that the bending head 19 moves downward, and the sheet metal can be bent by the downward movement of the bending head 19.

[0025] To summarize, the auxiliary clamping structure of the bending device places the sheet metal on the workbench 2, and drives the clamping plate 7 and the first rubber pad 8 to approach each other until the first rubber pad 8 is in close contact with both sides of the sheet metal, and then moves the connecting plate 13, the pressing plate 14 and the second rubber pad 15 downward through the lifting assembly until the second rubber pad 15 is in close contact with the top of the sheet metal, so as to first clamp the two sides of the sheet metal and then press the top of the sheet metal, thereby avoiding the phenomenon that the position of the sheet metal will be offset when the sheet metal is pressed, avoiding affecting the subsequent bending quality of the sheet metal, and solving the problems raised in the above-mentioned background technology.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary pressing structure of a bending device, comprising a supporting base plate (1), characterized in that: A workbench (2) is fixedly arranged on the top of the support base plate (1), a mounting groove (3) is opened on the top of the workbench (2), a driving assembly is arranged inside the mounting groove (3), a clamping plate (7) is arranged on the top of the mounting groove (3) through the driving assembly, a first rubber pad (8) is fixedly arranged on the opposite surface of the clamping plate (7), a lifting assembly is arranged on the top of the clamping plate (7), a connecting plate (13) is arranged on the top of the clamping plate (7) through the lifting assembly, a pressing plate (14) is fixedly arranged on the bottom of the connecting plate (13), a second rubber pad (15) is fixedly arranged on the bottom of the pressing plate (14), and a bending assembly is arranged on the top of the support base plate (1).

2. The auxiliary pressing structure of a bending device according to claim 1, characterized in that: The driving assembly comprises a first motor (4) arranged on the inner wall of the mounting groove (3); a first screw rod (5) is fixedly arranged at the output end of the first motor (4), and the first screw rod (5) is rotatably connected to the workbench (2); a first movable plate (6) is threadedly connected to the surface of the first screw rod (5), and the first movable plate (6) is slidably connected to the mounting groove (3), and the first movable plate (6) is fixedly connected to the clamping plate (7).

3. The auxiliary pressing structure of a bending device according to claim 1, characterized in that: The lifting assembly comprises a fixing frame (9) arranged on the top of the clamping plate (7), a second motor (10) is fixedly arranged on the top of the fixing frame (9), an output end of the second motor (10) passes through the fixing frame (9) and extends into the inside of the fixing frame (9) and is fixedly arranged with a second screw rod (11), a surface of the second screw rod (11) is threadedly connected with a second movable plate (12), and the second movable plate (12) is fixedly connected to a connecting plate (13).

4. The auxiliary pressing structure of a bending device according to claim 1, characterized in that: The bending assembly comprises a support plate (17) arranged on the top of the support base plate (1), a hydraulic push rod (18) is fixedly arranged on the top of the support plate (17), and a bending head (19) is fixedly arranged on the output end of the hydraulic push rod (18).

5. The auxiliary pressing structure of a bending device according to claim 1, characterized in that: A reinforcing rib (16) is fixedly arranged on the top of the pressing plate (14), and the reinforcing rib (16) is fixedly connected to the connecting plate (13).

6. The auxiliary pressing structure of a bending device according to claim 1, characterized in that: A supporting leg (20) is fixedly arranged at the bottom of the supporting base plate (1), and an anti-slip pad is arranged at the bottom of the supporting leg (20).

7. The auxiliary pressing structure of a bending device according to claim 2, characterized in that: The first screw rod (5) is a bidirectional threaded rod, and the first screw rod (5) is made of metal material.

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