Steel structure surface burr removing device

By designing an automated steel structure surface burr removal device and using a motor to drive the adjustment gear and clamping mechanism, the problem of incomplete burr cleaning in the existing technology is solved, and efficient burr removal and operation automation are achieved.

CN223406635UActive Publication Date: 2025-10-03TIANJIN KAIDINGHANG STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202422872401.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-03
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing burr removal devices for steel structure surfaces cannot effectively remove burrs caused by edges and deformation during use, resulting in incomplete cleaning effects and low operating efficiency.

Method used

A device including a fixed frame, a robotic arm, a positioning plate and a grinding disc was designed. The motor-driven adjustment gear and clamping mechanism were used to realize automated grinding and clamping, ensuring the precise adjustment of the grinding disc and the stable fixation of the steel, thus achieving comprehensive cleaning.

Benefits of technology

It realizes comprehensive burr removal on the surface of steel structure, improves operation efficiency, avoids manual turning and repeated operations, and enhances the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure machining, and discloses a steel structure surface burr removing device which comprises a fixing frame, the top of the outer wall of the fixing frame is fixedly connected with a fixing base, the bottom of the outer wall of the fixing base is fixedly connected with a mechanical arm, and the other end of the mechanical arm is fixedly connected with a supporting rod. A second motor is fixedly connected to the right side of the outer wall of the positioning plate, a plurality of grinding discs are fixedly connected to the front side of the outer wall of the fifth adjusting gear, and a clamping mechanism is slidably connected to the inner wall of the fixing frame and used for fixedly clamping the steel structure. According to the burr polishing device, the supporting rod at the bottom end of the mechanical arm is connected with the burr polishing structure, the positioning plate at the front end provides a supporting point and enhances integrity, the motor on the positioning plate drives the adjusting gear, the adjusting block and the adjusting rod to contract so as to adjust the angle and the position of the polishing disc, and burrs generated on the edge and the surface of the second motor in the using process are eliminated; and the comprehensive cleaning effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a device for removing burrs from the surface of a steel structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Steel structure has high strength and rigidity. The strength characteristics of steel enable steel structure to withstand large loads. During the production and fabrication of steel structures, their shape and volume need to be processed. When cutting, welding and machining are carried out, burrs will appear on the edge surface of the steel due to wear, excessive feed speed and inappropriate mold gap. In order to ensure product quality and surface accuracy, the surface of the steel structure needs to be deburred.

[0003] The existing steel structure surface burr removal device mainly includes a fixing frame, a cleaning machine and a grinder. The steel structure surface burr removal device is a device specially used to eliminate burrs generated on the steel structure surface due to cutting, welding and mechanical processing. The tool combination steel structure surface burr removal device is mainly used in steel structure maintenance sites. It is used to pre-treat the surface of the steel structure component after it is formed and before it is painted and installed. The grinder is controlled by the top support frame to realize automatic operation to remove burrs from the steel structure to ensure the surface quality of the component. After processing one side of the steel structure, it needs to be turned over and the back side is processed. The manual operation structure flips to adjust the steel material. The operation method wastes time and reduces processing efficiency. However, after cleaning, the burrs generated by edges and deformation during use cannot be removed, and the cleaning effect is not comprehensive. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a device for removing burrs from the surface of steel structures, aiming to improve the problem in the prior art that burrs caused by edges and deformation during use cannot be removed and the cleaning effect is not comprehensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for removing burrs from the surface of a steel structure, comprising a fixed frame, the top of the outer wall of the fixed frame is fixedly connected to a fixed base, the bottom of the outer wall of the fixed base is fixedly connected to a mechanical arm, the other end of the mechanical arm is fixedly connected to a support rod, the front side of the outer wall of the support rod is fixedly connected to a positioning plate, the right side of the outer wall of the positioning plate is fixedly connected to motor 2, the output end of the motor 2 is fixedly connected to adjusting gear 2, the upper and lower ends of the left side of the outer wall of the positioning plate are fixedly connected to adjusting gear 3, the adjusting gear 3 is meshed with adjusting gear 2, and the outer walls of the two adjusting gears 3 are rotatably connected to adjusting blocks, The front end of the outer wall of the adjusting block is fixedly connected to a fixing plate 2, and a fixing groove is provided on the front side of the outer wall of the fixing plate 2. The left and right ends of the front side of the inner wall of the fixing groove are rotatably connected to an adjusting gear 5. The front side of the outer wall of the adjusting block is rotatably connected to an adjusting rod, and the other end of the adjusting rod is rotatably connected to the left side of the outer wall of the positioning plate. The outer wall of the adjusting block is fixedly connected to a motor 3 on the side away from the outer wall, and the output ends of the two motors 3 are fixedly connected to an adjusting gear 4, and the adjusting gear 4 is meshed with the adjusting gear 5. The front side of the outer wall of the adjusting gear 5 is fixedly connected to a plurality of grinding discs, and the inner wall of the fixed frame is slidably connected to a clamping mechanism, and the clamping mechanism is used to fix the clamping steel structure.

[0006] As a further description of the above technical solution:

[0007] The cam is fixedly provided with a toothed plate on the left side of the cam frame, and the toothed plate is meshed with the toothed plate on the right side of the cam frame.

[0008] As a further description of the above technical solution:

[0009] The outer walls of the plurality of clamping plates are fixedly connected with anti-skid pads, and the outer walls of the anti-skid pads are threadedly connected with bolt holes three.

[0010] As a further description of the above technical solution:

[0011] A fixing ring is fixedly connected to the left side of the outer wall of the fixing frame, and an oblique brace is installed on the inner wall of the fixing ring.

[0012] As a further description of the above technical solution:

[0013] The top of the outer wall of the fixed frame is fixedly connected with a canopy, and four corners of the inner wall of the canopy are each provided with a bolt hole.

[0014] As a further description of the above technical solution:

[0015] The four corners of the bottom of the fixed frame are fixedly connected with support legs, and the adjacent sides of the plurality of support legs are fixedly connected.

[0016] As a further description of the above technical solution:

[0017] The bottom ends of the plurality of support legs are fixedly connected with foot pads, and four corners of the inner walls of the plurality of foot pads are each provided with two bolt holes.

[0018] As a further description of the above technical solution:

[0019] A handle is fixedly connected to the top of the outer wall of the robotic arm, and an anti-slip sleeve is fixedly connected to the outer wall of the handle.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the top fixed frame supports the structure and prevents shaking, and its base fixes the robotic arm to enhance strength and maintain flexibility. The support rod at the bottom end of the robotic arm is connected to the grinding burr structure, and the front positioning plate provides a support point and enhances integrity. The motor on the positioning plate drives the adjustment gear to control the rotation of the fixed plate. The adjustment block and the adjustment rod retract to adjust the angle and position of the grinding disc. The adjustment gear is rotated in the fixed groove on the inner wall of the fixed plate to achieve precise adjustment of the grinding disc, eliminate burrs generated on the edge and surface during use, and achieve a comprehensive cleaning effect.

[0022] 2. In the utility model, the steel clamping plate and the fixed plate are placed between them, and the sliding plate is operated to adjust the clamping width. The motor is started to change the direction of force transmission through the bevel gear and the fixed plate, driving the adjustment gear to rotate, pushing the rack to contract and expand. The rack is connected to the clamping plate to fix the steel to prevent it from falling off. The other end is through the adjustment plate and the fixed block, and cooperates with the spring to improve the clamping efficiency, realize automatic operation, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a device for removing burrs from the surface of a steel structure proposed in the utility model;

[0024] Figure 2 This is a side view of a device for removing burrs from the surface of a steel structure proposed in the utility model;

[0025] Figure 3 This is a partial structural diagram of a device for removing burrs from the surface of a steel structure proposed in the utility model;

[0026] Figure 4 This is a partial structural breakdown diagram of a device for removing burrs from a steel structure surface proposed in the utility model;

[0027] Figure 5 This is a disassembled diagram of the clamping mechanism of a steel structure surface burr removal device proposed in the utility model.

[0028] Legend:

[0029] 1. Fixed frame; 2. Clamping mechanism; 201. Slide plate; 202. Motor 1; 203. Bevel gear 1; 204. Fixed housing; 205. Telescopic plate; 206. Rack; 207. Adjusting gear 1; 208. Connecting rod; 209. Clamping plate; 210. Support frame; 211. Bevel gear 2; 212. Fixed plate 1; 213. Adjusting plate; 214. Fixed block; 215. Spring; 3. Fixed base; 4. Robotic arm; 5. Support rod; 6. Positioning plate; 7. Motor 2; 8. Adjustment gear 2; 9. Adjustment gear 3; 10. Adjustment block; 11. Adjustment rod; 12. Motor 3; 13. Fixing plate 2; 14. Fixing slot; 15. Adjustment gear 4; 16. Adjustment gear 5; 17. Grinding disc; 18. Canopy; 19. Bolt hole 1; 20. Support leg; 21. Diagonal brace; 22. Foot pad; 23. Bolt hole 2; 24. Fixing ring; 25. Diagonal brace; 26. Anti-slip pad; 27. Bolt hole 3; 28. Anti-slip sleeve; 29. ​​Handle. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 、 Figure 3 and Figure 4The utility model provides an embodiment of a device for removing burrs from a steel structure surface, comprising a fixed frame 1, the top of the outer wall of the fixed frame 1 is fixedly connected to a fixed base 3 to provide fixation and support for the structure, the bottom of the outer wall of the fixed base 3 is fixedly connected to a mechanical arm 4 to maintain the flexibility of the structure grinding, the other end of the mechanical arm 4 is fixedly connected to a support rod 5, which is convenient for connecting to other structures, the front side of the outer wall of the support rod 5 is fixedly connected to a positioning plate 6 for adjusting the angle of the structure for easy grinding, the right side of the outer wall of the positioning plate 6 is fixedly connected to a motor 2 7 for fixing and connecting other components, the output end of the motor 2 7 is fixedly connected to an adjusting gear 2 8 for precise angle adjustment, the upper and lower ends of the outer wall of the left side of the positioning plate 6 are fixedly connected to an adjusting gear 3 9 to achieve synchronization of the adjustment angle, the adjusting gear 3 9 is meshed with the adjusting gear 2 8 to make the connection smoother, the outer walls of the two adjusting gears 3 9 are rotatably connected to an adjusting block 10 to facilitate the rotation of the adjustable structure, the outer wall front end of the adjusting block 10 is fixedly connected to a fixed plate 2 13 to provide a fixed point for the grinding structure, the fixed plate 2 13 The front side of the outer wall is provided with a fixing groove 14, which is convenient for installing the grinding structure. The left and right ends of the front side of the inner wall of the fixing groove 14 are rotatably connected with the adjusting gear five 16, so that the grinding is smoother and more efficient. The front side of the outer wall of the adjusting block 10 is rotatably connected with the adjusting rod 11, and the other end of the adjusting rod 11 is rotatably connected to the left side of the outer wall of the positioning plate 6, so that the transmission of the motor 2 7 is more accurate, ensuring that the structure runs more smoothly. The outer wall of the adjusting block 10 is fixedly connected to the side away from the motor three 12, which drives the grinding disc 17 to rotate, removing the high efficiency, and the two motors three The output ends of 12 are fixedly connected with adjusting gear four 15, which is meshed with adjusting gear five 16 to make the structure run faster. The front side of the outer wall of the adjusting gear five 16 is fixedly connected with multiple grinding discs 17 to fully remove burrs from the surface of the structure. The inner wall of the fixed frame 1 is slidably connected with a clamping mechanism 2, which is used to fix and clamp the steel structure. The outer walls of multiple clamping plates 209 are fixedly connected with anti-slip pads 26, and the outer walls of the anti-slip pads 26 are threaded with bolt holes three 27 to prevent slipping and falling off during the clamping process.

[0032] Reference Figure 1 、 Figure 2 and Figure 5The clamping mechanism 2 includes a slide 201, which is slidably connected to the left and right sides of the inner wall of the fixed frame 1 to change the longitudinal distance for the convenience of fixing the length distance. The front side of the outer wall of the slide 201 is fixedly connected to a motor 1 202, which avoids manual labor and reduces labor costs. The output end of the motor 1 202 is fixedly connected to a bevel gear 1 203 to achieve rotation accuracy. A connecting rod 208 runs through the middle of the inner wall of the slide 201 to increase the stability of the connection of the motor 1 202. The front end of the outer wall of the connecting rod 208 is fixedly connected to a bevel gear 2 211. Bevel gear 211 is meshed with bevel gear 1 203 to change the transmission direction of the motor 1 202 force. The rear side of the outer wall of the connecting rod 208 is fixedly connected with an adjusting gear 1 207 to accurately adjust the telescopic mechanism. The outer wall of the connecting rod 208 is penetrated by a fixed shell 204. The fixed and clamping structure increases the structural strength. The left and right sides of the inner wall of the fixed shell 204 are slidably connected with telescopic plates 205 to achieve convenient horizontal clamping of steel materials and increase the adaptability and compatibility of the structure. The outer wall rear sides of the two telescopic plates 205 are fixedly connected with clamping Plate 209 prevents it from falling off during the clamping process and ensures the firmness of the clamping. The adjacent sides of the telescopic plate 205 are fixedly connected with a rack 206 to accurately adjust the clamping length and width. The rack 206 is engaged with the adjusting gear 207, and the adjustment is smoother. The rear side of the inner wall of the fixed frame 1 is fixedly connected with a support frame 210 to ensure the connection strength of the structure. The middle part of the outer wall of the support frame 210 is fixedly connected with a fixed plate 212. The right side of the inner wall of the fixed plate 212 is slidably connected with an adjustment plate 213 to assist in clamping and prevent the steel material from falling off. The top of the outer wall of the adjustment plate 213 is fixedly connected with multiple fixing blocks 214, and the adjacent sides of the multiple fixing blocks 214 are fixedly connected with springs 215, which are convenient for structural stretching and quick installation. The left side of the outer wall of the fixed frame 1 is fixedly connected with a fixing ring 24, and the inner wall of the fixing ring 24 is installed with a diagonal brace 25 to provide additional support force to prevent overturning during processing. The top of the outer wall of the fixed frame 1 is fixedly connected with a canopy 18, and the four corners of the inner wall of the canopy 18 are provided with bolt holes 19 to prevent the device from being exposed to rain and falling into dust.

[0033] Reference Figure 1 、 Figure 2 and Figure 3 The four corners of the bottom of the fixed frame 1 are fixedly connected with support legs 20, and the adjacent sides of multiple support legs 20 are fixedly connected with 21 to provide support for the structure and prevent shaking during operation. The bottom ends of multiple support legs 20 are fixedly connected with foot pads 22, and bolt holes 23 are opened at the four corners of the inner walls of multiple foot pads 22 to increase the wear resistance of the structure and prevent vibration and slippage, which affects the equipment processing. The top of the outer wall of the robotic arm 4 is fixedly connected with a handle 29, and the outer wall of the handle 29 is fixedly connected with an anti-slip sleeve 28, which is manually assisted in operation to prevent the machine from cutting by mistake and increase the flexibility of operation.

[0034] Working principle: A fixed base 3 is fixed on the top of the fixed frame 1. The fixed frame 1 is used to support the structure to prevent shaking. The bottom of the fixed base 3 is used to fix the robotic arm 4 to enhance the strength of the structure and ensure the flexibility of processing and grinding. The bottom end of the robotic arm 4 is fixed with a support rod 5 to connect the grinding burr structure. The front end of the support rod 5 is fixed with a positioning plate 6 to provide a support point for the structural connection and enhance the integrity of the structure. There is a motor 2 7 on the right side of the outer wall of the positioning plate 6 to drive the structure to adjust the rotation. The output end of the motor 2 7 drives the adjustment gear 2 8 to rotate and drive the adjustment gear 3 9 engaged with the upper and lower ends to realize the control and rotation of the fixed plate 2 13, enhance the flexibility of the structural connection, and the adjustment gear 2 8 rotates to adjust The gear three 9 is adjusted inward and outward to keep the structure running smoothly. When the adjusting gear three 9 rotates, the adjusting block 10 and the adjusting rod 11 connected at one end are driven to shrink. The other end of the adjusting rod 11 rotates on the positioning plate 6 to ensure the stability of the structure while realizing the shrinkage adjustment of the fixing plate 2 13 on the front side of the adjusting block 10 to realize inward and outward flipping. The inner wall of the fixing plate 2 13 is provided with a fixing groove 14. The inner wall of the fixing groove 14 rotates with the adjusting gear four 15 and the adjusting gear five 16. A grinding disc 17 for grinding is fixed on its front side. The grinding disc 17 is adjusted while shrinking and expanding to control the grinding angle and position, remove burrs caused by edges and deformation during use, and achieve comprehensive cleaning effect.

[0035] Fix the steel between the clamping plate 209 and the fixed plate 1 212, push the slide plate 201 connected to the inner wall of the fixed frame 1 to adjust the clamping width, start the motor 1 202 fixed on the front side of the outer wall of the motor 1 202, rotate the bevel gear 1 203 and the bevel gear 2 211 fixed at the output end of the motor 1 202, change the transmission direction of the power of the motor 1 202, drive the adjusting gear 1 207 fixed on the outer wall of the connecting rod 208 to rotate, and when the adjusting gear 1 207 rotates, it pushes the meshing rack 206 to the left and right sides, and the rack 206 is rotated. It is fixed on the rack 206 to achieve the purpose of contraction and expansion of the rack 206. One end of the rack 206 is fixed with a clamping plate 209 for clamping, which fixes the steel material to prevent it from falling off during rotation. The other end of the steel plate material passes through a fixed plate 212. An adjustment plate 213 slides on the right side of the inner wall of the fixed plate 212 to ensure the adaptability of the structure. A fixed block 214 and a spring 215 for stretching are fixed on the top of the adjustment plate 213, which makes the structural clamping efficiency higher and more convenient, avoids manual operation and support, and speeds up work efficiency.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for removing burrs from a steel structure surface, comprising a fixed frame (1), characterized in that: The top of the outer wall of the fixed frame (1) is fixedly connected to a fixed base (3), the bottom of the outer wall of the fixed base (3) is fixedly connected to a mechanical arm (4), the other end of the mechanical arm (4) is fixedly connected to a support rod (5), the front side of the outer wall of the support rod (5) is fixedly connected to a positioning plate (6), the right side of the outer wall of the positioning plate (6) is fixedly connected to a motor 2 (7), the output end of the motor 2 (7) is fixedly connected to an adjusting gear 2 (8), the upper and lower ends of the outer wall of the left side of the positioning plate (6) are both rotatably connected to an adjusting gear 3 (9), the adjusting gear 3 (9) is meshed with the adjusting gear 2 (8), the outer walls of the two adjusting gears 3 (9) are both rotatably connected to an adjusting block (10), the front end of the outer wall of the adjusting block (10) is fixedly connected to a fixed plate 2 (13), the fixed plate 2 ( A fixing groove (14) is provided on the front side of the outer wall of the fixing groove (14), and the left and right ends of the front side of the inner wall of the fixing groove (14) are rotatably connected to the adjusting gear five (16). The front side of the outer wall of the adjusting block (10) is rotatably connected to the adjusting rod (11), and the other end of the adjusting rod (11) is rotatably connected to the left side of the outer wall of the positioning plate (6). The outer wall of the adjusting block (10) is fixedly connected to the motor three (12) on the side away from each other, and the output ends of the two motors three (12) are fixedly connected to the adjusting gear four (15), and the adjusting gear four (15) is meshed with the adjusting gear five (16). The front side of the outer wall of the adjusting gear five (16) is fixedly connected to a plurality of grinding discs (17). The inner wall of the fixed frame (1) is slidably connected to the clamping mechanism (2), and the clamping mechanism (2) is used to fix and clamp the steel structure.

2. The device for removing burrs from a steel structure surface according to claim 1, characterized in that: The clamping mechanism (2) comprises a slide plate (201), the slide plate (201) is slidably connected to the left and right sides of the inner wall of the fixed frame (1), the front side of the outer wall of the slide plate (201) is fixedly connected to a motor 1 (202), the output end of the motor 1 (202) is fixedly connected to a bevel gear 1 (203), a connecting rod (208) is passed through the middle of the inner wall of the slide plate (201), the front end of the outer wall of the connecting rod (208) is fixedly connected to a bevel gear 2 (211), the bevel gear 2 (211) is meshed with the bevel gear 1 (203), the rear side of the outer wall of the connecting rod (208) is fixedly connected to an adjusting gear 1 (207), the outer wall of the connecting rod (208) is passed through a fixed shell (204), the inner wall of the fixed shell (204) is fixedly connected to the bevel gear 2 (211). The left and right sides of the wall are both slidably connected with telescopic plates (205), the rear sides of the outer walls of the two telescopic plates (205) are fixedly connected with clamping plates (209), the adjacent sides of the telescopic plates (205) are fixedly connected with racks (206), the racks (206) are meshed and connected with an adjusting gear (207), the rear side of the inner wall of the fixed frame (1) is fixedly connected with a support frame (210), the middle part of the outer wall of the support frame (210) is fixedly connected with a fixed plate (212), the right side of the inner wall of the fixed plate (212) is slidably connected with an adjusting plate (213), the top of the outer wall of the adjusting plate (213) is fixedly connected with a plurality of fixed blocks (214), and the adjacent sides of the plurality of fixed blocks (214) are fixedly connected with springs (215).

3. The device for removing burrs from a steel structure surface according to claim 2, characterized in that: The outer walls of the plurality of clamping plates (209) are fixedly connected with anti-skid pads (26), and the outer walls of the anti-skid pads (26) are threadedly connected with bolt holes (27).

4. The device for removing burrs from a steel structure surface according to claim 1, characterized in that: A fixing ring (24) is fixedly connected to the left side of the outer wall of the fixing frame (1), and a diagonal brace (25) is installed on the inner wall of the fixing ring (24).

5. The device for removing burrs from a steel structure surface according to claim 1, characterized in that: The top of the outer wall of the fixed frame (1) is fixedly connected with a canopy (18), and four corners of the inner wall of the canopy (18) are each provided with bolt holes (19).

6. The device for removing burrs from a steel structure surface according to claim 1, characterized in that: The four corners at the bottom of the fixed frame (1) are all fixedly connected with support legs (20), and adjacent sides of the plurality of support legs (20) are fixedly connected with (21).

7. The device for removing burrs from a steel structure surface according to claim 6, characterized in that: The bottom ends of the plurality of support legs (20) are fixedly connected to foot pads (22), and four corners of the inner walls of the plurality of foot pads (22) are each provided with two bolt holes (23).

8. The device for removing burrs from a steel structure surface according to claim 1, characterized in that: A handle (29) is fixedly connected to the top of the outer wall of the mechanical arm (4), and an anti-slip sleeve (28) is fixedly connected to the outer wall of the handle (29).