Fixing device for sheet metal part production polishing

By using a fixed motor and sensors to automatically rotate the sheet metal parts, the problem of high labor intensity caused by the need for manual rotation in existing technologies is solved, and the efficiency of sheet metal grinding is improved.

CN223971495UActive Publication Date: 2026-03-06WUHAN HONGYI PRECISION MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the current sheet metal grinding process, workers need to manually turn the direction and re-fix it, which results in high labor intensity and affects grinding efficiency.

Method used

A fixed device is used to automatically rotate sheet metal parts using a fixed motor and hydraulic telescopic rod. Precise adjustment and correction are achieved through angle sensors and photoelectric sensors, reducing manual operation.

Benefits of technology

It reduces the labor intensity of workers, improves the efficiency of sheet metal grinding and the practicality of the equipment, and reduces the need for multiple direction changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sheet metal part production, and discloses a fixing device for sheet metal part production polishing, which comprises a workbench, a mounting plate is fixedly mounted on the upper surface of the workbench, a controller is fixedly mounted on the right surface of the mounting plate, a rectangular groove is formed in the upper surface of the workbench, and a fixing mechanism is arranged on the workbench. The fixing mechanism comprises two fixing motors and two first hydraulic telescopic rods, a U-shaped plate is slidably mounted on the upper surface of the workbench, the two fixing motors are fixedly mounted on the surfaces, away from each other, of two vertical plates of the U-shaped plate correspondingly, the two fixing motors drive the sheet metal part to rotate, the direction of the sheet metal part is adjusted more conveniently, and the sheet metal part is more convenient to use. And the turning angle is detected through the angle sensor, more accurate turning is carried out, the number of times of turning the direction of the sheet metal part by workers is reduced, the labor intensity of the workers is reduced, the working efficiency of the device is improved, and the polishing efficiency of the sheet metal part is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal production technology, specifically a fixing device for grinding sheet metal parts. Background Technology

[0002] Sheet metal processing is a comprehensive cold working process for thin metal sheets, including shearing, punching / cutting / combined cutting, bending, welding, riveting, splicing, forming, etc. Its significant characteristic is that the thickness of the same part is consistent. Products processed by sheet metal processing are called sheet metal parts.

[0003] After the existing sheet metal parts are cut, burrs are easily formed on the edges, which need to be polished. During polishing, a fixing device is needed to fix the sheet metal parts in place before polishing. After polishing one side of the sheet metal parts, the workers need to manually turn the direction and fix it again for polishing. This requires turning the direction multiple times, which increases the labor intensity of the workers and affects the polishing efficiency of the sheet metal parts. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a fixing device for grinding sheet metal parts, which solves the problem that after grinding one side of a sheet metal part, workers need to manually turn it around and re-fix it for grinding, requiring multiple turns, resulting in high labor intensity for workers and affecting the grinding efficiency of sheet metal parts.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for grinding sheet metal parts, including a workbench, an mounting plate fixedly installed on the upper surface of the workbench, a controller fixedly installed on the right surface of the mounting plate, and a rectangular groove opened on the upper surface of the workbench.

[0008] The fixing mechanism is set on the workbench and includes two fixed motors and two first hydraulic telescopic rods. A U-shaped plate is slidably installed on the upper surface of the workbench. The two fixed motors are respectively fixedly installed on the two vertical plates of the U-shaped plate, which are far apart from each other. The output ends of the two fixed motors rotate through to the corresponding surfaces of the two vertical plates of the U-shaped plate. The two first hydraulic telescopic rods are respectively fixedly installed on the output ends of the two fixed motors. The output ends of the two first hydraulic telescopic rods are each fixedly installed with a fixing plate. Both fixed motors are electrically connected to the controller.

[0009] Preferably, the fixing mechanism further includes two gears and an angle sensor. An installation groove is provided inside the left vertical plate of the U-shaped plate. The angle sensor is fixedly installed on the left inner wall of the installation groove. The two gears are respectively fixedly installed on the outer surface of the output end of the left fixed motor and the sensing end of the angle sensor. The two gears are meshed and connected. The angle sensor is electrically connected to the controller.

[0010] Preferably, an adjustment motor is fixedly installed on the rear surface of the worktable. The output end of the adjustment motor rotates through the interior of the rectangular groove. A threaded rod is rotatably installed on the inner wall of the rectangular groove. A slider is slidably installed on the inner wall of the rectangular groove. The slider is threadedly connected to the threaded rod. The slider is fixedly connected to the U-shaped plate. The adjustment motor is electrically connected to the controller.

[0011] Preferably, a collecting plate is fixedly installed on the front surface of the U-shaped plate, and a groove is formed on the upper surface of the U-shaped plate.

[0012] Preferably, a second hydraulic telescopic rod is fixedly installed on the upper surface of the mounting plate, the telescopic end of the second hydraulic telescopic rod slides to the lower surface of the mounting plate, a grinding component is fixedly installed on the telescopic end of the second hydraulic telescopic rod, a photoelectric sensor is fixedly installed on the lower end of the front surface of the grinding component, and both the grinding component and the photoelectric sensor are electrically connected to the controller.

[0013] Preferably, a distance sensor is fixedly installed on the rear inner wall of the rectangular groove. The distance sensor is embedded in the worktable and is electrically connected to the controller.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a fixing device for grinding sheet metal parts, which has the following advantages:

[0016] 1. This fixing device for grinding sheet metal parts uses two fixed motors to drive the sheet metal parts to rotate, making it easier to adjust their direction. An angle sensor detects the adjustment angle for more precise adjustment, reducing the number of times workers need to adjust the sheet metal parts, reducing the labor intensity of workers, improving the working efficiency of the device, and improving the grinding efficiency of sheet metal parts.

[0017] 2. The fixing device for grinding sheet metal parts uses a motor to drive the threaded rod to rotate, which in turn moves the slider and the U-shaped plate. Then, the sheet metal parts are corrected by photoelectric sensors and distance sensors so that after rotation, the grinding surface can be aligned with the grinding end of the grinding component, which facilitates subsequent grinding and improves the practicality of the device. Attached Figure Description

[0018] Figure 1This is a top view of the overall structure of the fixing device for grinding sheet metal parts according to this utility model.

[0019] Figure 2 This is a front view of the internal cross-section structure of the fixing device for grinding sheet metal parts in the present invention.

[0020] Figure 3 This is a side view of the internal cross-section structure of the fixing device used for grinding sheet metal parts in the production of this utility model.

[0021] In the diagram: 1. Workbench; 2. Mounting plate; 3. U-shaped plate; 4. Rectangular groove; 5. Fixed motor; 6. First hydraulic telescopic rod; 7. Fixed plate; 8. Gear; 9. Angle sensor; 10. Mounting groove; 11. Controller; 12. Adjusting motor; 13. Threaded rod; 14. Slider; 15. Collecting plate; 16. Slide groove; 17. Second hydraulic telescopic rod; 18. Grinding assembly; 19. Photoelectric sensor; 20. Distance sensor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-3 This utility model provides a new technical solution: a fixing device for grinding sheet metal parts, including a workbench 1, an mounting plate 2 fixedly installed on the upper surface of the workbench 1, a controller 11 fixedly installed on the right surface of the mounting plate 2, and a rectangular groove 4 opened on the upper surface of the workbench 1.

[0024] A fixing mechanism is set on the workbench 1. The fixing mechanism includes two fixing motors 5 and two first hydraulic telescopic rods 6. A U-shaped plate 3 is slidably installed on the upper surface of the workbench 1. The two fixing motors 5 are respectively fixedly installed on the two vertical plates of the U-shaped plate 3, which are far apart from each other. The output ends of the two fixing motors 5 rotate through to the corresponding surfaces of the two vertical plates of the U-shaped plate 3. The two first hydraulic telescopic rods 6 are respectively fixedly installed on the output ends of the two fixing motors 5. The output ends of the two first hydraulic telescopic rods 6 are each fixedly installed with a fixing plate 7. The two fixing motors 5 are electrically connected to the controller 11.

[0025] Furthermore, the fixing mechanism also includes two gears 8 and an angle sensor 9. An installation groove 10 is provided inside the left vertical plate of the U-shaped plate 3. The angle sensor 9 is fixedly installed on the left inner wall of the installation groove 10. The two gears 8 are respectively fixedly installed on the outer surface of the output end of the left fixed motor 5 and the sensing end of the angle sensor 9. The two gears 8 are meshed and connected. The angle sensor 9 is electrically connected to the controller 11.

[0026] Furthermore, by using two fixed motors 5 to drive the sheet metal parts to rotate, it is easier to change their direction. The angle sensor 9 detects the angle of the change, allowing for more precise changes. This reduces the number of times workers need to change the direction of the sheet metal parts, lowers the labor intensity of workers, improves the working efficiency of the device, and increases the grinding efficiency of the sheet metal parts.

[0027] Furthermore, an adjustment motor 12 is fixedly installed on the rear surface of the workbench 1. The output end of the adjustment motor 12 rotates through the interior of the rectangular groove 4. A threaded rod 13 is rotatably installed on the inner wall of the rectangular groove 4. A slider 14 is slidably installed on the inner wall of the rectangular groove 4. The slider 14 is threadedly connected to the threaded rod 13. The slider 14 is fixedly connected to the U-shaped plate 3. The adjustment motor 12 is electrically connected to the controller 11.

[0028] Furthermore, a collection plate 15 is fixedly installed on the front surface of the U-shaped plate 3, and a groove 16 is provided on the upper surface of the U-shaped plate 3.

[0029] Furthermore, a second hydraulic telescopic rod 17 is fixedly installed on the upper surface of the mounting plate 2. The telescopic end of the second hydraulic telescopic rod 17 slides to the lower surface of the mounting plate 2. A grinding assembly 18 is fixedly installed on the telescopic end of the second hydraulic telescopic rod 17. The grinding assembly 18 is existing technology and will not be described in detail here. A photoelectric sensor 19 is fixedly installed on the lower end of the front surface of the housing of the grinding assembly 18. Both the grinding assembly 18 and the photoelectric sensor 19 are electrically connected to the controller 11.

[0030] Furthermore, a distance sensor 20 is fixedly installed on the rear inner wall of the rectangular groove 4. The distance sensor 20 is embedded in the worktable 1 and is electrically connected to the controller 11.

[0031] Furthermore, by adjusting the motor 12 to drive the threaded rod 13 to rotate, the slider 14 drives the U-shaped plate 3 to move. Then, the photoelectric sensor 19 and the distance sensor 20 are used to correct the sheet metal part so that after rotation, the grinding surface can be aligned with the grinding end of the grinding assembly 18, which facilitates subsequent grinding and improves the practicality of the device.

[0032] Working Principle: When using this device, the sheet metal part to be ground can be placed between two fixed plates 7. The two first hydraulic telescopic rods 6 are activated, causing the two fixed plates 7 to move closer together to fix the sheet metal part. This allows the second hydraulic telescopic rod 17 to lower the grinding assembly 18, grinding one side of the sheet metal part. Then, the two fixed motors 5 are activated, rotating the two first hydraulic telescopic rods 6, thereby rotating the two fixed plates 7 and the sheet metal part fixed between them. When the left-side fixed motor 5 rotates, the gear 8 fixedly mounted on its output end also rotates, causing the other gear 8 meshing with it to rotate as well. This causes the angle sensor 9 fixedly connected to the other gear 8 to rotate. The angle of rotation between motor 5 and fixed plate 7 is measured to achieve more precise rotation of the sheet metal part. After the sheet metal part has rotated, the adjustment motor 12 can be started. The adjustment motor 12 drives the threaded rod 13 to rotate. The slider 14 connected to the threaded rod 13 moves the U-shaped plate 3. The distance of movement of the slider 14 and the sheet metal part is detected by photoelectric sensor 19 and distance sensor 20, so that the side of the sheet metal part that needs to be ground corresponds to the grinding end of the grinding component 18. After rotation, they are aligned to facilitate subsequent grinding and reduce the grinding difficulty of the sheet metal part. The debris that may be generated during grinding falls into the collection plate 15, the slide 16 and the worktable 1 to prevent it from entering the interior of the rectangular groove 4 and affecting the movement of the slider 14.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing device for sheet metal production polishing, comprising a workbench (1), the upper surface of the workbench (1) is fixedly installed with a mounting plate (2), the right surface of the mounting plate (2) is fixedly installed with a controller (11), characterized in that: The upper surface of the workbench (1) is provided with a rectangular groove (4); The fixing mechanism is arranged on the workbench (1), and the fixing mechanism comprises two fixing motors (5) and two first hydraulic telescopic rods (6). The upper surface of the workbench (1) is slidably provided with a U-shaped plate (3). The two fixing motors (5) are fixedly arranged on the two vertical plates of the U-shaped plate (3) away from each other. The output ends of the two fixing motors (5) are rotatably penetrated into the corresponding surfaces of the two vertical plates of the U-shaped plate (3). The two first hydraulic telescopic rods (6) are fixedly arranged on the output ends of the two fixing motors (5). The output ends of the two first hydraulic telescopic rods (6) are fixedly provided with fixing plates (7). The two fixing motors (5) are electrically connected with the controller (11).

2. The fixing device for polishing of sheet metal parts according to claim 1, characterized in that: The fixing mechanism further comprises two gears (8) and an angle sensor (9). An installation groove (10) is formed in the left vertical plate of the U-shaped plate (3). The angle sensor (9) is fixedly arranged on the left inner wall of the installation groove (10). The two gears (8) are fixedly arranged on the output end outer surfaces of the left fixing motor (5) and the sensing end of the angle sensor (9) respectively. The two gears (8) are meshedly connected. The angle sensor (9) is electrically connected with the controller (11).

3. The fixing device for polishing of sheet metal parts according to claim 1, characterized in that: The rear surface of the workbench (1) is fixedly provided with an adjusting motor (12). The output end of the adjusting motor (12) is rotatably penetrated into the interior of the rectangular groove (4). A threaded rod (13) is rotatably arranged on the inner wall of the rectangular groove (4). A sliding block (14) is slidably arranged on the inner wall of the rectangular groove (4). The sliding block (14) is threadedly connected with the threaded rod (13). The sliding block (14) is fixedly connected with the U-shaped plate (3). The adjusting motor (12) is electrically connected with the controller (11).

4. The fixing device for polishing of sheet metal parts according to claim 1, characterized in that: The front surface of the U-shaped plate (3) is fixedly provided with a collecting plate (15). The upper surface of the U-shaped plate (3) is provided with a sliding groove (16).

5. The fixing device for polishing of sheet metal parts according to claim 1, characterized in that: The upper surface of the mounting plate (2) is fixedly provided with a second hydraulic telescopic rod (17). The telescopic end of the second hydraulic telescopic rod (17) is slidably extended to the lower surface of the mounting plate (2). A polishing assembly (18) is fixedly arranged on the telescopic end of the second hydraulic telescopic rod (17). A photoelectric sensor (19) is fixedly arranged on the lower end of the front surface of the box body of the polishing assembly (18). The polishing assembly (18) and the photoelectric sensor (19) are electrically connected with the controller (11).

6. The fixing device for polishing of sheet metal parts according to claim 1, characterized in that: A distance sensor (20) is fixedly arranged on the rear inner wall of the rectangular groove (4). The distance sensor (20) is embedded in the workbench (1). The distance sensor (20) is electrically connected with the controller (11).