Deburring device used after sheet metal part welding
By designing a deburring device for sheet metal parts after welding, the device utilizes clamping and lifting mechanisms to automatically grind both sides of the weld seam of the sheet metal parts, solving the problem of time-consuming and labor-intensive deburring that requires flipping in the existing technology, and achieving efficient and convenient deburring processing.
Patent Information
- Application Number
- CN202520595439.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The current method of deburring sheet metal parts after welding is time-consuming and labor-intensive, and cannot efficiently handle the burrs at the weld seam.
Design a deburring device for sheet metal parts after welding, including a base plate, a clamping mechanism, a lifting mechanism and a grinding mechanism. The sheet metal parts are fixed by the clamping mechanism, and the lifting mechanism drives the grinding mechanism to automatically grind and deburr at the weld seams on both sides, achieving full-coverage deburring without flipping.
It achieves efficient deburring of both sides of the weld seam of sheet metal parts, saving time and effort, and improving processing efficiency and convenience.
Smart Images

Figure CN223917490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing, specifically to a deburring device for sheet metal parts after welding. 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, and forming. Its most significant characteristic is that the thickness of the same part is uniform. Products processed through sheet metal processing are called sheet metal parts. The term "sheet metal part" generally varies across different industries and is often used in assembly contexts. After welding, burrs are generated at the weld seams of sheet metal parts. These sharp burrs can easily scratch workers during handling and transportation. Furthermore, burrs can affect the assembly of components. Therefore, deburring devices are needed to remove burrs from the weld seams of sheet metal parts. In existing technologies, burrs are present on both sides of the weld seams of sheet metal parts. After deburring one side of the weld seam, the sheet metal part needs to be flipped over to deburr the other side of the weld seam, which is inconvenient, time-consuming, and labor-intensive. Therefore, those skilled in the art have provided a deburring device for sheet metal parts after welding to solve the problems mentioned in the background art. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a deburring device for sheet metal parts after welding, including a base plate. The upper end of the base plate has symmetrically opened sliding grooves at the front and back. A fixing rod is installed inside the sliding groove. A slider is symmetrically slidably connected to the outer surface of the fixing rod. A support rod is installed at the upper end of the slider. Placement plates are symmetrically arranged on the upper side of the base plate, and the lower end of the placement plate is fixed to the upper end of the support rod. A clamping mechanism is provided at the upper end of the placement plate. An extension plate is installed at the front end of the base plate. A lifting mechanism is installed at the upper end of the extension plate. A telescopic mechanism is provided inside the lifting mechanism. A grinding mechanism is installed at the rear end of the telescopic mechanism.
[0004] Preferably, the clamping mechanism includes a movable groove and a threaded rod. Two movable grooves are symmetrically opened on the upper end of the placement plate. The threaded rod is rotatably connected inside the two movable grooves. The front and rear threads of the outer surface of the threaded rod are in opposite directions. A movable block is slidably connected inside the movable groove, and the movable block and the threaded rod are threadedly connected. A clamping plate is installed on the upper end of the movable block.
[0005] Preferably, the lifting mechanism includes a grooved rod and a threaded shaft. The two grooved rods are symmetrically fixed to the upper end of the protruding plate. The threaded shaft is rotatably connected inside the grooved rod. The upper end of the threaded shaft passes through the grooved rod and is fixedly connected to a bevel gear.
[0006] Preferably, the upper ends of the two grooved rods are rotatably connected to a rotating rod, a motor three is installed on the side of the rotating rod, bevel gear two is symmetrically installed on the outer surface of the rotating rod, and bevel gear two meshes with bevel gear one. A threaded sleeve is fitted on the outer surface of the threaded shaft, and the threaded sleeve is fixedly connected to the telescopic mechanism. A scale line is installed on the left end of the left grooved rod.
[0007] Preferably, the telescopic mechanism includes a hollow plate and a threaded rod II. The threaded rod II is rotatably connected inside the hollow plate. A motor I is installed at the left end of the threaded rod II. A mating block is threadedly connected to the outer surface of the threaded rod II. An extension rod is symmetrically installed at the right end of the mating block, and the extension rod passes through the hollow plate and is fixedly connected to the grinding mechanism.
[0008] Preferably, the grinding mechanism includes a hollow block and a rotating shaft. The rotating shaft is rotatably connected inside the hollow block, and both ends of the rotating shaft pass through the hollow block and are equipped with grinding blocks. A bevel gear three is installed on the outer surface of the rotating shaft, and bevel gear three and bevel gear four mesh with each other. A motor two is installed on the left end of bevel gear four.
[0009] The technical effects and advantages of this utility model are as follows:
[0010] This invention places the sheet metal part on two mounting plates to fix its position. Then, the lower grinding block is used to thoroughly grind and deburr the weld seam at the upper end of the sheet metal part. After the burrs on the upper surface of the sheet metal part are removed, the grinding mechanism descends to the corresponding weld seam on the lower surface of the sheet metal part. Then, the upper grinding block is used to thoroughly grind and deburr the weld seam at the lower end of the sheet metal part. The sheet metal part can be turned over to grind and deburr both sides of the weld seam, which is convenient, quick, time-saving and labor-saving. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this application;
[0012] Figure 2 This is a schematic diagram of the clamping mechanism of this application;
[0013] Figure 3 This is a structural schematic diagram of the lifting mechanism of this application;
[0014] Figure 4 This is a schematic diagram of the telescopic mechanism of this application;
[0015] Figure 5 This is a schematic diagram of the grinding mechanism in this application;
[0016] In the picture:
[0017] 1. Base plate; 2. Slide groove; 3. Fixed rod; 4. Slider; 5. Support rod; 6. Placement plate; 7. Moving groove; 8. Threaded rod one; 9. Moving block;
[0018] 10. Clamping plate; 11. Extending plate; 12. Lifting mechanism; 13. Grooved rod; 14. Threaded shaft; 15. Bevel gear one; 16. Rotating rod; 17. Bevel gear two; 18. Threaded sleeve; 19. Scale line;
[0019] 20. Telescopic mechanism; 21. Hollow plate; 22. Threaded rod II; 23. Motor I; 24. Mating block; 25. Extending rod; 26. Grinding mechanism; 27. Hollow block; 28. Rotating shaft; 29. Grinding block;
[0020] 30. Bevel gear three; 31. Bevel gear four; 32. Motor two. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0022] Please see Figures 1-5This embodiment provides a deburring device for sheet metal parts after welding, including a base plate 1. The upper end of the base plate 1 has symmetrically arranged sliding grooves 2. A fixing rod 3 is installed inside the sliding groove 2. A slider 4 is symmetrically slidably connected to the outer surface of the fixing rod 3. A support rod 5 is installed on the upper end of the slider 4. Placement plates 6 are symmetrically arranged on the upper side of the base plate 1, and the lower end of the placement plates 6 is fixed to the upper end of the support rod 5. A clamping mechanism is provided on the upper end of the placement plates 6. The clamping mechanism includes a moving groove 7 and a threaded rod 8. Two moving grooves 7 are symmetrically arranged on the upper end of the placement plates 6, and the threaded rod is rotatably connected inside the two moving grooves 7. 8. The threads on the front and rear surfaces of the threaded rod 8 are in opposite directions. The moving block 9 is slidably connected inside the moving groove 7, and the moving block 9 is threadedly connected to the threaded rod 8. A clamping plate 10 is installed on the upper end of the moving block 9. An extension plate 11 is installed on the front end of the base plate 1. A lifting mechanism 12 is installed on the upper end of the extension plate 11. The lifting mechanism 12 includes a grooved rod 13 and a threaded shaft 14. Two grooved rods 13 are symmetrically fixed on the upper end of the extension plate 11. The threaded shaft 14 is rotatably connected inside the grooved rod 13. The upper end of the threaded shaft 14 passes through the grooved rod 13 and is fixedly connected to a bevel gear 15. The two grooved rods 13... The upper end is rotatably connected to a rotating rod 16. A motor is mounted on the side of the rotating rod 16. Bevel gears 17 are symmetrically mounted on the outer surface of the rotating rod 16, and bevel gears 17 mesh with bevel gears 15. A threaded sleeve 18 is fitted on the outer surface of the threaded shaft 14, and the threaded sleeve 18 is fixedly connected to the telescopic mechanism 20. A scale line 19 is installed on the left end of the grooved rod 13 on the left side. The telescopic mechanism 20 is set inside the lifting mechanism 12. The telescopic mechanism 20 includes a hollow plate 21 and a threaded rod 22. The threaded rod 22 is rotatably connected inside the hollow plate 21. A motor 23 is mounted on the left end of the threaded rod 22. The outer surface of the threaded rod 22 is threadedly connected to the mating block 24. The right end of the mating block 24 is symmetrically equipped with the extension rod 25, and the extension rod 25 passes through the hollow plate 21 and is fixedly connected to the grinding mechanism 26. The rear end of the telescopic mechanism 20 is equipped with the grinding mechanism 26. The grinding mechanism 26 includes a hollow block 27 and a rotating shaft 28. The hollow block 27 is rotatably connected to the rotating shaft 28, and both ends of the rotating shaft 28 pass through the hollow block 27 and are equipped with grinding blocks 29. The outer surface of the rotating shaft 28 is equipped with a bevel gear 30, which meshes with a bevel gear 4 31. The left end of the bevel gear 4 31 is equipped with a motor 2 32.
[0023] The working principle of this utility model is as follows: The distance between the two placement plates 6 is adjusted according to the usage requirements. The placement plates 6 push the slider 4 to move outside the fixed rod 3 through the support rod 5, and the sheet metal part is placed on the upper end of the two placement plates 6 so that the weld seam of the sheet metal part is located directly below the grinding mechanism 26. Then, the threaded rod 8 is rotated to drive the two moving blocks 9 to move towards the middle. The moving blocks 9 drive the clamping plate 10 to move towards the middle to clamp the sheet metal part, thereby fixing the position of the sheet metal part. Then, the motor 3 drives the bevel gear 17 to rotate through the rotating rod 16. The bevel gear 17 and the bevel gear 15 mesh to drive the threaded shaft 14 to rotate. The threaded shaft 14 drives the telescopic mechanism 20 to descend through the threaded sleeve 18. The telescopic mechanism 20 drives the grinding mechanism 26 to descend, so that the grinding block 29 on the lower side of the grinding mechanism 26 contacts the weld seam at the upper end of the sheet metal part.
[0024] Then, motor 22 drives shaft 28 to rotate through bevel gear 4 31 and bevel gear 30 meshing. Shaft 28 drives two grinding blocks 29 to rotate. The lower grinding block 29 grinds and removes burrs from the weld seam at the upper end of the sheet metal part. At the same time, motor 1 23 drives threaded rod 22 to rotate. Threaded rod 22 drives grinding mechanism 26 to move through mating block 24 and extension rod 25, so that the lower grinding block 29 grinds and removes burrs from the weld seam at the upper end of the sheet metal part.
[0025] After the burrs on the upper surface of the sheet metal part are removed, motor 23 reverses to move the grinding mechanism 26 away from directly above the sheet metal part. Then, motor 3 drives the telescopic mechanism 20 and the grinding mechanism 26 to descend, so that the upper grinding block 29 corresponds to the weld seam on the lower surface of the sheet metal part. Then, motor 23 drives the grinding mechanism 26 to move on the lower surface of the sheet metal part, and the upper grinding block 29 of the grinding mechanism 26 performs comprehensive grinding and deburring on the weld seam at the lower end of the sheet metal part.
[0026] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A deburring device for sheet metal parts after welding, comprising a base plate (1), characterized in that, The base plate (1) has symmetrical sliding grooves (2) on the upper end. A fixing rod (3) is installed inside the sliding groove (2). A slider (4) is symmetrically connected to the outer surface of the fixing rod (3). A support rod (5) is installed on the upper end of the slider (4). A placement plate (6) is symmetrically arranged on the upper side of the base plate (1). The lower end of the placement plate (6) is fixed to the upper end of the support rod (5). A clamping mechanism is provided on the upper end of the placement plate (6). An extension plate (11) is installed at the front end of the base plate (1). A lifting mechanism (12) is installed on the upper end of the extension plate (11). A telescopic mechanism (20) is provided inside the lifting mechanism (12). A grinding mechanism (26) is installed at the rear end of the telescopic mechanism (20).
2. The deburring device for sheet metal parts after welding according to claim 1, characterized in that, The clamping mechanism includes a movable groove (7) and a threaded rod (8). The two movable grooves (7) are symmetrically opened on the upper end of the placement plate (6). The threaded rod (8) is rotatably connected inside the two movable grooves (7). The front and rear threads of the outer surface of the threaded rod (8) are opposite in direction. The movable block (9) is slidably connected inside the movable groove (7), and the movable block (9) and the threaded rod (8) are threadedly connected. The clamping plate (10) is installed on the upper end of the movable block (9).
3. The deburring device for sheet metal parts after welding according to claim 1, characterized in that, The lifting mechanism (12) includes a grooved rod (13) and a threaded shaft (14). The two grooved rods (13) are symmetrically fixed on the upper end of the protruding plate (11). The grooved rod (13) is rotatably connected to the threaded shaft (14). The upper end of the threaded shaft (14) passes through the grooved rod (13) and is fixedly connected to the bevel gear (15).
4. The deburring device for sheet metal parts after welding according to claim 3, characterized in that, The upper ends of the two grooved rods (13) are rotatably connected to a rotating rod (16). A motor is installed on the side of the rotating rod (16). A bevel gear (17) is symmetrically installed on the outer surface of the rotating rod (16), and the bevel gear (17) meshes with the bevel gear (15). A threaded sleeve (18) is fitted on the outer surface of the threaded shaft (14), and the threaded sleeve (18) is fixedly connected to the telescopic mechanism (20). A scale line (19) is installed on the left end of the left grooved rod (13).
5. The deburring device for sheet metal parts after welding according to claim 1, characterized in that, The telescopic mechanism (20) includes a hollow plate (21) and a threaded rod (22). The threaded rod (22) is rotatably connected inside the hollow plate (21). A motor (23) is installed on the left end of the threaded rod (22). A mating block (24) is threadedly connected to the outer surface of the threaded rod (22). An extension rod (25) is symmetrically installed on the right end of the mating block (24). The extension rod (25) passes through the hollow plate (21) and is fixedly connected to the grinding mechanism (26).
6. The deburring device for sheet metal parts after welding according to claim 1, characterized in that, The grinding mechanism (26) includes a hollow block (27) and a rotating shaft (28). The rotating shaft (28) is rotatably connected inside the hollow block (27), and both ends of the rotating shaft (28) pass through the hollow block (27) and are equipped with grinding blocks (29). A bevel gear three (30) is installed on the outer surface of the rotating shaft (28). The bevel gear three (30) and the bevel gear four (31) mesh. A motor two (32) is installed on the left end of the bevel gear four (31).