A device for removing burrs from sheet metal parts

By designing a motor-driven clamping system and a combination of magnetic and airbag nozzles, the problem of low debris collection efficiency in sheet metal deburring devices was solved, achieving efficient debris collection and cleaning, and improving work efficiency.

CN224359884UActive Publication Date: 2026-06-16KUNSHAN MINGHAO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN MINGHAO TECHNOLOGY CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-16

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Abstract

The utility model discloses a kind of sheet metal burr removal devices, belong to sheet metal deburring technical field, including work plate, the upper surface of work plate is fixedly connected with electric slide rail, and the inside of electric slide rail is slidably provided with automatic deburring machine, and the inside of work plate is slidably provided with sliding block;The surface of sliding block is fixedly connected with clamping plate;The upper surface of work plate is fixedly connected with guide plate, and the surface of guide plate is slidably provided with connecting plate, and the upper surface of work plate is fixedly connected with baffle, and the surface of connecting plate is fixedly connected with knock rod.This sheet metal burr removal device, in the use process, workpiece is placed on work plate, then start motor, motor passes through limiting rod and connecting shaft, drive both sides sliding block and clamping plate to be close to each other, finally clamping plate is clamped and fixed with workpiece, facilitate electric slide rail and automatic deburring machine subsequent deburring operation, and work efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal deburring technology, specifically a sheet metal deburring device. Background Technology

[0002] Sheet metal parts are used in many fields. They can be used to support the main structure and also serve as connections and fixation. During the processing of sheet metal parts, burrs are generated, requiring the use of deburring devices to remove them. During deburring, a lot of debris is generated. If this debris is not cleaned in time, it will increase the workload of the workers. To overcome this defect, the prior art (Chinese patent application No. 202123043738.0, application date 2021-12-06) is a high-efficiency deburring device for sheet metal. In operation, the motor drives the drive wheel to rotate, which in turn drives the sanding belt to grind the sheet metal surface and remove burrs. The cleaning wheel removes the metal residue remaining on the sanding belt surface, which can effectively improve the grinding effect. The blower is started, and the debris generated by grinding enters the receiving pipe from the discharge hole and then enters the storage box for easy collection of debris.

[0003] During use, the high temperature of the debris can cause it to stick to the surface of the receiving device. The device in the aforementioned application lacks a structure to assist in cleaning, which leads to a decrease in collection efficiency and causes unnecessary trouble for the staff. Utility Model Content

[0004] The purpose of this utility model is to provide a sheet metal burr removal device to solve the problem mentioned in the background art that the device lacks an auxiliary cleaning structure during use, which leads to a decrease in collection efficiency and causes unnecessary trouble for workers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal burr removal device, comprising a working plate, an electric slide rail fixedly connected to the upper surface of the working plate, an automatic deburring machine slidably disposed inside the electric slide rail, and a slider slidably disposed inside the working plate; a clamping plate fixedly connected to the surface of the slider; a guide plate fixedly connected to the upper surface of the working plate, a connecting plate slidably disposed on the surface of the guide plate, a baffle fixedly connected to the upper surface of the working plate, and a striking rod fixedly connected to the surface of the connecting plate; an auxiliary plate fixedly connected to the upper surface of the working plate, an airbag adhered to the surface of the auxiliary plate, an air outlet pipe fixedly connected to the surface of the airbag, and a nozzle fixedly connected to the end of the air outlet pipe.

[0006] Preferably, a lower plate is fixedly connected to the lower surface of the working plate, and a motor is bolted to the surface of the lower plate, and a connecting shaft is fixedly connected to the output end of the motor.

[0007] Preferably, the connecting shaft and the slider are threadedly connected, and the threads on the left and right sides of the connecting shaft are in opposite directions. The sliders are symmetrically distributed on both sides of the working plate, and a limiting rod is fixedly connected to the inner wall of the working plate, and the limiting rod passes through the interior of the slider.

[0008] Preferably, a cam is fixedly connected to the surface of the connecting shaft, and a movable plate is attached to the surface of the cam. A vertical plate is fixedly connected to the upper surface of the movable plate, and a first magnet is fixedly connected to the surface of the vertical plate.

[0009] Preferably, a second magnet is fixedly connected to the surface of the connecting plate, and the magnetic poles on the surface of the second magnet are the same as the magnetic poles on the surface of the first magnet. The front of the guide plate is viewed as an inverted "U" shape.

[0010] Preferably, a connecting spring is fixedly connected to the surface of the connecting plate, and the other side of the connecting spring is fixedly connected to the inner wall of the guide plate, and the striking rods are evenly distributed on the surface of the connecting plate.

[0011] Preferably, the connecting plate is initially attached to the surface of the airbag, and an air inlet pipe is fixedly connected to the upper surface of the airbag, and a one-way valve is fixedly connected to the surface of both the air inlet pipe and the surface of the air outlet pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the sheet metal burr removal device adopts a novel structural design, the specific details of which are as follows:

[0013] This sheet metal burr removal device works by placing the workpiece on the work plate, then starting the motor. The motor, through the limit rod and connecting shaft, drives the sliders on both sides and the clamping plate to move closer to each other. Finally, the clamping plate clamps and fixes the workpiece, which facilitates the subsequent deburring operation of the electric slide rail and automatic deburring machine, resulting in high work efficiency.

[0014] This sheet metal burr removal device prevents debris from scattering during the deburring process by blocking the generated debris, thus reducing the workload for subsequent cleaning and improving work efficiency.

[0015] Furthermore, during the rotation of the connecting shaft, the cam rotates synchronously, causing the movable plate and the vertical plate to reciprocate in a straight line in the vertical direction under the action of thrust and their own gravity. As a result, the first magnet will intermittently approach the second magnet. At this time, the connecting plate reciprocates in a straight line in the horizontal direction under the action of mutual repulsive magnetic force, guide plate and connecting spring. Then, the connecting plate strikes the baffle plate repeatedly through the striking rod, so that the surface of the baffle plate does not stick to the debris, making it easier for the staff to clean.

[0016] This sheet metal burr removal device intermittently squeezes the airbag during the movement of the connecting plate, and the airbag intermittently blows air through the air outlet pipe and nozzle. At this time, the nozzle also plays a role in cleaning debris, preventing debris from remaining on the baffle.

[0017] Furthermore, one-way valves are fixedly connected to the surfaces of both the air inlet and outlet pipes, thus limiting the airflow direction to from the air inlet pipe to the nozzle, ensuring the stability of the airbag's operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the working board of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the working plate and the limiting rod of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the motor and the connecting shaft of this utility model;

[0021] Figure 4 This is a schematic diagram of the working board of this utility model in cross-section.

[0022] Figure 5 This is a schematic diagram of the connection structure between the vertical plate and the second magnet of this utility model;

[0023] Figure 6 This is a schematic diagram of the connection structure between the auxiliary plate and the airbag in this utility model.

[0024] In the diagram: 1. Working plate; 2. Electric slide rail; 3. Automatic deburring machine; 4. Lower plate; 5. Motor; 6. Limiting rod; 7. Connecting shaft; 8. Slider; 9. Clamping plate; 10. Cam; 11. Movable plate; 12. Vertical plate; 13. Baffle; 14. First magnet; 15. Guide plate; 16. Connecting plate; 17. Striking rod; 18. Second magnet; 19. Connecting spring; 20. Auxiliary plate; 21. Airbag; 22. Air inlet pipe; 23. Air outlet pipe; 24. Nozzle. Detailed Implementation

[0025] 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.

[0026] This utility model provides the following technical solution: a burr removal device for sheet metal parts.

[0027] Example 1: The motor 5 and clamping plate 9 allow for rapid clamping of the workpiece, facilitating the operation of the automatic deburring machine 3. Figures 1-3 As shown, the device includes a work plate 1, an electric slide rail 2 fixedly connected to the upper surface of the work plate 1, an automatic deburring machine 3 slidably installed inside the electric slide rail 2, and a slider 8 slidably installed inside the work plate 1; a clamping plate 9 fixedly connected to the surface of the slider 8; a lower connecting plate 4 fixedly connected to the lower surface of the work plate 1, a motor 5 bolted to the surface of the lower connecting plate 4, and a connecting shaft 7 fixedly connected to the output end of the motor 5; a limiting rod 6 fixedly connected to the inner wall of the work plate 1, and the limiting rod 6 penetrates the interior of the slider 8; the connecting shaft 7 and the slider 8 are threadedly connected, and the threads on the left and right sides of the connecting shaft 7 rotate in opposite directions; and the sliders 8 are symmetrically distributed on both sides of the work plate 1.

[0028] During use, the workpiece is placed on the work plate 1, and then the motor 5 is started. The motor 5 drives the sliders 8 and clamping plates 9 on both sides to move closer to each other through the limit rod 6 and the connecting shaft 7. Finally, the clamping plate 9 clamps and fixes the workpiece, which facilitates the subsequent deburring operation of the electric slide rail 2 and the automatic deburring machine 3, resulting in high work efficiency.

[0029] Example 2: Unlike Example 1, the baffle 13, connecting plate 16, and striking rod 17 allow for rapid collection and cleaning of debris. Figure 4 and Figure 5 As shown, a guide plate 15 is fixedly connected to the upper surface of the working plate 1, and a connecting plate 16 is slidably disposed on the surface of the guide plate 15. A baffle 13 is fixedly connected to the upper surface of the working plate 1, and a striking rod 17 is fixedly connected to the surface of the connecting plate 16. A cam 10 is fixedly connected to the surface of the connecting shaft 7, and a movable plate 11 is attached to the surface of the cam 10. A vertical plate 12 is fixedly connected to the upper surface of the movable plate 11, and a first magnet 14 is fixedly connected to the surface of the vertical plate 12.

[0030] A second magnet 18 is fixedly connected to the surface of the connecting plate 16, and the magnetic poles on the surface of the second magnet 18 are the same as the magnetic poles on the surface of the first magnet 14. The front of the guide plate 15 is inverted "U" shape. A connecting spring 19 is fixedly connected to the surface of the connecting plate 16, and the other side of the connecting spring 19 is fixedly connected to the inner wall of the guide plate 15. The striking rods 17 are evenly distributed on the surface of the connecting plate 16.

[0031] During the deburring process, the generated debris is blocked by the baffle 13, preventing debris from scattering and reducing the workload for subsequent cleaning, thus improving work efficiency. As the connecting shaft 7 rotates, it drives the cam 10 to rotate synchronously. Consequently, the movable plate 11 and the vertical plate 12 reciprocate in a straight line in the vertical direction under the action of thrust and their own gravity. As a result, the first magnet 14 will intermittently approach the second magnet 18. When the first magnet 14 approaches the second magnet 18, the connecting plate 16 slides on the surface of the guide plate 15 towards the direction of pressing the connecting spring 19 under the action of mutual repulsive magnetic force. When the first magnet 14 moves away from the second magnet 18, the connecting plate 16 returns to its original position under the action of the connecting spring 19. The above process is repeated. The connecting plate 16 strikes the baffle 13 repeatedly by the striking rod 17, preventing debris from sticking to the surface of the baffle 13, making it easier for workers to clean.

[0032] Example 3: Unlike Example 2, the airbag 21, air outlet pipe 23, and nozzle 24 can assist in cleaning debris from the surface of the baffle 13, such as... Figure 6 As shown, an auxiliary plate 20 is fixedly connected to the upper surface of the working plate 1, and an airbag 21 is bonded to the surface of the auxiliary plate 20. An air outlet pipe 23 is fixedly connected to the surface of the airbag 21, and a nozzle 24 is fixedly connected to the end of the air outlet pipe 23. The connecting plate 16 is initially attached to the surface of the airbag 21, and an air inlet pipe 22 is fixedly connected to the upper surface of the airbag 21. One-way valves are fixedly connected to the surfaces of both the air inlet pipe 22 and the air outlet pipe 23.

[0033] During the movement of the connecting plate 16, the airbag 21 is intermittently compressed. When the airbag 21 is compressed, it blows air through the air outlet pipe 23 and the nozzle 24. When the airbag 21 is not compressed, it expands back up and inhales air through the air inlet pipe 22. The above process is repeated, and the airbag 21 blows air intermittently through the air outlet pipe 23 and the nozzle 24. At this time, the nozzle 24 also plays a role in cleaning debris, preventing debris from remaining on the baffle 13. One-way valves are fixedly connected to the surfaces of the air inlet pipe 22 and the air outlet pipe 23, thus limiting the airflow direction to from the air inlet pipe 22 to the nozzle 24, ensuring the stability of the airbag 21's operation.

[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] 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 sheet metal burr removal device, comprising a working plate (1), wherein an electric slide rail (2) is fixedly connected to the upper surface of the working plate (1), and an automatic deburring machine (3) is slidably arranged inside the electric slide rail (2), and a slider (8) is slidably arranged inside the working plate (1). Its features are: A clamping plate (9) is fixedly connected to the surface of the slider (8); The upper surface of the working plate (1) is fixedly connected to a guide plate (15), and a connecting plate (16) is slidably provided on the surface of the guide plate (15). A baffle (13) is fixedly connected to the upper surface of the working plate (1), and a striking rod (17) is fixedly connected to the surface of the connecting plate (16). An auxiliary plate (20) is fixedly connected to the upper surface of the working plate (1), and an air bag (21) is bonded to the surface of the auxiliary plate (20). An air outlet pipe (23) is fixedly connected to the surface of the air bag (21), and a nozzle (24) is fixedly connected to the end of the air outlet pipe (23).

2. The sheet metal burr removal device according to claim 1, characterized in that: The lower surface of the working plate (1) is fixedly connected to a lower plate (4), and the surface of the lower plate (4) is bolted to a motor (5), and the output end of the motor (5) is fixedly connected to a connecting shaft (7).

3. The sheet metal burr removal device according to claim 2, characterized in that: The connecting shaft (7) and the slider (8) are threadedly connected, and the threads on the left and right sides of the connecting shaft (7) are opposite in direction. The sliders (8) are symmetrically distributed on both sides of the working plate (1). A limiting rod (6) is fixedly connected to the inner wall of the working plate (1), and the limiting rod (6) passes through the interior of the slider (8).

4. The sheet metal burr removal device according to claim 2, characterized in that: The surface of the connecting shaft (7) is fixedly connected to a cam (10), and the surface of the cam (10) is attached to a movable plate (11). The upper surface of the movable plate (11) is fixedly connected to a vertical plate (12), and the surface of the vertical plate (12) is fixedly connected to a first magnet (14).

5. The sheet metal burr removal device according to claim 4, characterized in that: The surface of the connecting plate (16) is fixedly connected to a second magnet (18), and the magnetic poles on the surface of the second magnet (18) are the same as the magnetic poles on the surface of the first magnet (14). The front of the guide plate (15) is inverted "U" shape.

6. The sheet metal burr removal device according to claim 1, characterized in that: A connecting spring (19) is fixedly connected to the surface of the connecting plate (16), and the other side of the connecting spring (19) is fixedly connected to the inner wall of the guide plate (15). The striking rods (17) are evenly distributed on the surface of the connecting plate (16).

7. The sheet metal burr removal device according to claim 1, characterized in that: The connecting plate (16) is initially attached to the surface of the airbag (21), and the upper surface of the airbag (21) is fixedly connected to the air inlet pipe (22), and the surface of the air inlet pipe (22) and the surface of the air outlet pipe (23) are both fixedly connected to one-way valves.