Automatic cleaning device for bending machine

By installing an automatic cleaning device on the bending machine and using a combination of a vacuum cleaner and a sticky roller, the problem of cleaning dust and debris on the fixture platform is solved, automatic cleaning is achieved, scratches on the workpiece surface are avoided, and product quality and production efficiency are improved.

CN223325275UActive Publication Date: 2025-09-12HUAI AN WEN SHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422756096.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-12
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

During the production process of existing bending machines, the bending deformation of metal workpieces causes powder and debris to remain on the fixture platform, which cannot be cleaned in time, resulting in scratches on the workpiece surface and affecting product quality.

Method used

An automatic cleaning device for a bending machine is designed, which includes a collection component and a sticking component. The dust and debris on the fixture platform are automatically cleaned by using a vacuum cleaner and a sticky roller. The vacuum cleaner absorbs dust, and the sticky roller sticks to larger debris.

Benefits of technology

It realizes automatic cleaning of dust and debris during the bending production process, avoids manual intervention, and improves product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bending machine cleaning, and discloses an automatic cleaning device for a bending machine, which comprises a support column, a bending platform is rotatably arranged on the support column, a plurality of bending grooves are arranged on one side of the bending platform, each bending groove is fixedly provided with a bending plate, and the bending plate is fixedly arranged on the support column. A bending assembly for bending a workpiece is arranged on one side of the bending platform, and a collecting assembly for automatically cleaning and collecting dust on the bending platform is arranged on one side of the bending assembly. By arranging the collecting assembly and the sticking assembly, after a workpiece is bent on the bending plate and is discharged, the collecting assembly can be attached to the bending plate to suck and collect dust and chippings, some large chippings can be stuck and collected by the sticking assembly if not collected, and manual operation of workers is not needed in the whole process, so that the working efficiency is improved, and the working efficiency is improved. And only pushing time needs to be set for a driving air cylinder in the collecting assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning of bending machines, in particular to an automatic cleaning device for bending machines. Background Art

[0002] At present, as people prepare workpieces with increasing sophistication, tubular workpieces need to be bent to form angles after grinding and cutting to meet the needs of subsequent use. The bending machine in the existing technology usually includes a punch and a die used in conjunction with the punch; when bending, the punch can move in the up and down directions driven by an external driving mechanism and cooperate with the die to generate the force required for bending the plate.

[0003] A bending machine is disclosed in the Chinese utility model patent with the announcement number CN221694866U. Although the above-mentioned prior art can realize the different bending angle requirements on both sides of the workpiece, there is no need to remove the workpiece for secondary bending when performing the bending work on both sides, which saves time and effort. However, during the production process of the bending machine, the bending deformation of the metal workpiece will cause powder and debris to remain on the jig platform. It is inconvenient for the equipment to stop during the bending production process for workers to clean it. Therefore, the failure to clean the debris and dust in time will cause these dust and debris to remain on the jig platform, which will scratch the surface of the metal workpiece during bending, causing the surface of the metal workpiece to be damaged and become a defective product. Therefore, it is necessary to design an automatic cleaning device that can automatically clean the dust and debris on the jig platform during the bending process. Utility Model Content

[0004] In order to solve the technical problem that workers are unable to clean dust and debris on the surface of the jig platform in time when the bending machine is in production, the utility model provides an automatic cleaning device for the bending machine.

[0005] The utility model is implemented by the following technical solutions: an automatic cleaning device for a bending machine, comprising a support column, a bending platform rotatably provided on the support column, a plurality of bending grooves being opened on one side of the bending platform, a bending plate being fixedly mounted on each of the bending grooves, a bending assembly for bending a workpiece being provided on one side of the bending platform, a collecting assembly for automatically cleaning and collecting dust on the bending platform being provided on one side of the bending assembly, a sticking assembly for sticking and cleaning dust on the bending plate being provided on one side of the collecting assembly, the collecting assembly comprising a first support plate arranged on one side of the bending platform, a second support plate fixedly mounted on one side of the first support plate, a dust collector fixedly mounted on the first support plate, and a driving cylinder fixedly mounted on one side of the second support plate.

[0006] Through the above technical solution, after the bending component bends the workpiece on the bending plate, the rotation of the bending platform will move the bending plate under the collection component, so that the dust collector can suck and collect the dust on the surface. In addition, the adhesion component will adhere and collect the larger debris to prevent the dust collector from being unable to suck and collect all the dust and debris.

[0007] As a further improvement of the above solution, a connecting plate is fixedly installed at the pushing end of the driving cylinder, and one side of the connecting plate is fixedly installed with one side of the suction nozzle of the dust collector.

[0008] Through the above technical solution, the suction nozzle of the dust collector will be pushed by the driving cylinder, so that it can be close to the bending plate to suck dust and debris.

[0009] As a further improvement of the above solution, the suction nozzle of the dust collector is fitted to one side of the adjacent bending plate.

[0010] Through the above technical solution, the closer the suction nozzle of the dust collector is to the bending plate, the better the suction effect.

[0011] As a further improvement of the above solution, the adhesion component includes a fixing plate arranged on one side of the second support plate and arranged in a "C" shape, and an adhesion roller rotatably installed inside the fixing plate.

[0012] Through the above technical solution, the adhesion roller will adhere the debris and dust on the surface of the bending plate to prevent the dust collector from not sucking away the dust and debris.

[0013] As a further improvement of the above solution, a sliding groove is opened on one side of the second support plate, and a plurality of pushing springs are arranged inside the sliding groove. One end of each pushing spring is fixedly installed on the inner wall of the sliding groove, and the other end is fixedly installed on one side of the fixing plate.

[0014] Through the above technical solution, the pushing springs will always push the fixing plate to facilitate the fitting of the adhesion roller to the bending plate.

[0015] As a further improvement of the above solution, limiting grooves are opened on both sides of the inner wall of the sliding groove, and limiting blocks are slidably fitted inside each limiting groove. One side of each limiting block is fixedly installed with the fixing plate.

[0016] Through the above technical solution, the limiting blocks and the limiting grooves can limit the movement of the fixing plate to prevent the fixing plate from driving the adhesion roller to tilt.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] The utility model provides a collecting component and a sticking component. When the workpiece is bent on the bending plate and the material is unloaded, the collecting component will stick to the bending plate to absorb and collect the dust and debris. If some larger debris is not collected, it will also be collected by the sticking component. There is no need for manual operation by the staff throughout the whole process. It is only necessary to set the pushing time of the driving cylinder in the collecting component. This setting can not only clean and collect the dust and debris on the bending plate, but also make the cleaning and collection fully automatic, avoiding the staff from being unable to clean during the bending production process of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model having a collection component;

[0021] Figure 3 It is a structural schematic diagram of the utility model with an adhesive component.

[0022] Description of main symbols:

[0023] 1. Support column; 2. Bending platform; 3. Bending plate; 4. Bending assembly; 501. First support plate; 502. Second support plate; 503. Vacuum cleaner; 504. Driving cylinder; 601. Fixed plate; 602. Adhesive roller; 7. Connecting plate; 8. Push spring; 9. Limit block. DETAILED DESCRIPTION

[0024] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Please combine Figure 1-Figure 3, an automatic cleaning device for a bending machine in this embodiment includes a support column 1. A bending platform 2 is rotatably provided on the support column 1. A plurality of bending grooves are formed on one side of the bending platform 2. A bending plate 3 is fixedly installed on each bending groove. A bending component 4 for bending the workpiece is provided on one side of the bending platform 2. A collection component for automatically cleaning and collecting the dust on the bending platform 2 is provided on one side of the bending component 4. An adhesion component for adhesively cleaning the dust on the bending plate 3 is provided on one side of the collection component by an auxiliary collection component. The collection component includes a first support plate 501 provided on one side of the bending platform 2, a second support plate 502 fixedly installed on one side of the first support plate 501, a vacuum cleaner 503 fixedly installed on the first support plate 501, and a driving cylinder 504 fixedly installed on one side of the second support plate 502. A connecting plate 7 is fixedly installed at the pushing end of the driving cylinder 504. One side of the connecting plate 7 is fixedly installed with the suction nozzle side of the vacuum cleaner 503. The suction nozzle of the vacuum cleaner 503 is in contact with one side of the adjacent bending plate 3. After the bending component 4 bends the workpiece on the bending plate 3, the rotation of the bending platform 2 will move the bending plate 3 below the collection component, so that the vacuum cleaner 503 can suck and collect the dust on the surface. In addition, the adhesion component will adhesively collect the larger debris to prevent the vacuum cleaner 503 from being unable to suck and collect all the dust and debris.

[0026] Combined with Figure 2 and Figure 3 , the adhesion component includes a fixing plate 601 provided on one side of the second support plate 502 and arranged in a "C" shape, and an adhesion roller 602 rotatably installed inside the fixing plate 601. A sliding groove is formed on one side of the second support plate 502. A plurality of pushing springs 8 are provided inside the sliding groove. One end of each pushing spring 8 is fixedly installed with the inner wall of the sliding groove, and the other end is fixedly installed with one side of the fixing plate 601. Limiting grooves are formed on both sides of the inner wall of the sliding groove. A limiting block 9 is slidably fitted inside each limiting groove. One side of each limiting block 9 is fixedly installed with the fixing plate 601. The pushing springs 8 will always push the fixing plate 601 to facilitate the adhesion roller 602 to fit with the bending plate 3. The adhesion roller 602 will adhesively collect the debris and dust on the surface of the bending plate 3 to prevent the vacuum cleaner 503 from not sucking away the dust and debris.

[0027] The implementation principle of an automatic cleaning device for a bending machine in the embodiment of the present application is as follows: a workpiece is placed on the bending plate 3 and bent by the bending assembly 4. Each bending will cause the bending platform 2 and multiple bending plates 3 to stop moving. In this way, after unloading, one of the bending plates 3 will move to the bottom of the suction nozzle of the vacuum cleaner 503. According to the start time of the driving cylinder 504 set in advance, the driving cylinder 504 will push the suction nozzle of the vacuum cleaner 503 downward, thereby covering the bending plate 3, allowing the vacuum cleaner 503 to absorb and collect dust and debris on the surface of the bending plate 3. Some debris is large and is not absorbed. Then, during the movement of the bending plate 3, it will stick to the dust and debris. Roller 602 is in contact with the adhesive roller 602, and the surface of the adhesive roller 602 is coated with a sticky substance in advance by the staff, such as silicone rubber, fluororubber, sticky tape or sticky film. These substances can be used to stick to dust and debris, and after the sticky roller 602 is removed, it will be convenient for the staff to clean the sticky roller 602. The push spring 8 will always push the fixed plate 601 downward to facilitate the sticky roller 602 to always be in close contact with the bending plate 3 to avoid dust and debris being missed. This setting can not only clean and collect the dust and debris on the bending plate 3, but also make the cleaning and collection fully automatic, avoiding the staff from being unable to clean during the bending production process of the equipment.

[0028] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. An automatic cleaning device for a bending machine, comprising a support column (1), a bending platform (2) rotatably provided on the support column (1), a plurality of bending grooves being provided on one side of the bending platform (2), a bending plate (3) being fixedly mounted on each of the bending grooves, a bending assembly (4) for bending a workpiece being provided on one side of the bending platform (2), and characterized in that: On one side of the bending component (4), there is a collection component for automatically cleaning and collecting the dust on the bending platform (2). On one side of the collection component, there is an adhesion component for adhesively cleaning the dust on the bending plate (3). The collection component includes a first support plate (501) arranged on one side of the bending platform (2), a second support plate (502) fixedly installed on one side of the first support plate (501), a vacuum cleaner (503) fixedly installed on the first support plate (501), and a driving cylinder (504) fixedly installed on one side of the second support plate (502).

2. The automatic cleaning device for a bending machine according to claim 1, characterized in that: The pushing end of the driving cylinder (504) is fixedly installed with a connecting plate (7), and one side of the connecting plate (7) is fixedly installed with one side of the suction nozzle of the vacuum cleaner (503).

3. The automatic cleaning device for a bending machine according to claim 1, characterized in that: The suction nozzle of the vacuum cleaner (503) is in contact with one side of the adjacent bending plate (3).

4. The automatic cleaning device for a bending machine according to claim 1, characterized in that: The adhesion component includes a fixing plate (601) arranged on one side of the second support plate (502) and arranged in a "C" shape, and an adhesion roller (602) rotatably installed inside the fixing plate (601).

5. The automatic cleaning device for a bending machine according to claim 4, characterized in that: On one side of the second support plate (502), there is a sliding groove. Inside the sliding groove, there are multiple pushing springs (8). One end of each pushing spring (8) is fixedly installed on the inner wall of the sliding groove, and the other end is fixedly installed on one side of the fixing plate (601).

6. The automatic cleaning device for a bending machine according to claim 5, characterized in that: On both sides of the inner wall of the sliding groove, there are limiting grooves. Inside each limiting groove, there is a limiting block (9) in sliding fit. One side of each limiting block (9) is fixedly installed with the fixing plate (601).

Citation Information

Patent Citations

  • Bending machine

    CN221694866U