Polishing device for steel structure surface treatment

Abstract

The utility model discloses a polishing device for steel structure surface treatment, and relates to the technical field of steel structure machining. The device comprises a base plate, a vertical rod is fixedly arranged on the upper surface of the base plate, a top plate is fixedly arranged at the upper end of the vertical rod, an electric sliding rail is fixedly arranged on the upper surface of the top plate, an electric sliding block is arranged in the electric sliding rail in a sliding mode, and a supporting plate is fixedly arranged on the upper surface of the electric sliding block. According to the steel structure limiting device, a steel structure needing to be limited can be placed between the vertical plates, the sliding plates are moved to drive the vertical plates to move, the double-end lead screw can rotate through the round block by rotating the rotating disc, and therefore the steel structure can be limited through the double-end lead screw. And thus, a movable plate arranged on the outer side surface of the double-end lead screw in a sleeving mode moves to drive a limiting plate to move, a rubber block makes contact with the inner surface of the steel structure, and therefore the steel structure can be limited.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a polishing device for the surface treatment of steel structures. Background Technique

[0002] A steel structure is a structure composed of steel materials. It is one of the main building structure types. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of sections and steel plates. During the production process of the steel structure, it is necessary to polish the burr parts on its outer surface to ensure the smoothness and integrity of its surface.

[0003] The existing steel structure polishing device is not convenient for personnel to adjust. Since it is necessary to clean structural parts of different sizes, the device cannot be adjusted according to the size of the steel structure, resulting in poor surface treatment effect of the steel structure by personnel, which is not conducive to the operation of personnel. Moreover, the polishing blocks on the device are generally fixed by connecting pins, and it is not convenient to disassemble and replace them. Content of the Utility Model

[0004] In order to solve the problem that the existing steel structure polishing device is not convenient for personnel to adjust. Since it is necessary to clean structural parts of different sizes, the device cannot be adjusted according to the size of the steel structure, resulting in poor surface treatment effect of the steel structure by personnel, which is not conducive to the operation of personnel. Moreover, the polishing blocks on the device are generally fixed by connecting pins, and it is not convenient to disassemble and replace them; the purpose of the utility model is to provide a polishing device for the surface treatment of steel structures.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: A polishing device for the surface treatment of steel structures, including a base plate. A vertical rod is fixedly arranged on the upper surface of the base plate. The upper end of the vertical rod is fixedly provided with a top plate. An electric slide rail is fixedly arranged on the upper surface of the top plate. An electric slider is slidably arranged in the electric slide rail. A support plate is fixedly arranged on the upper surface of the electric slider. An electric telescopic rod is fixedly arranged on the upper surface of the support plate. The output end of the electric telescopic rod penetrates through the support plate. A hollow block is arranged at the output end of the electric telescopic rod. A driving motor is fixedly arranged inside the hollow block. A connecting rod is arranged at the output end of the driving motor. The connecting rod penetrates through the hollow block. A replacement component is connected to both the connecting rod and the grinding disc. An adjustment and limiting component is arranged on the base plate;

[0006] The adjusting and limiting component includes a through groove and a sliding plate. The through groove is formed on the upper surface of the substrate. A square groove is formed on the side surface of the substrate. The through groove communicates with the square groove. The sliding plate is slidably attached to the inner surfaces of the through groove and the square groove. A threaded rod is inserted into the sliding plate in a threaded manner. A circular hole is formed on the side surface of the substrate. The threaded rod is movably inserted into the circular hole. There are several circular holes, and the circular holes are arranged in an array on the side surface of the substrate. A vertical plate is fixedly provided at the upper end of the sliding plate. A hollow connecting block is rotatably provided on one side of the vertical plate. A double-headed lead screw is rotatably provided on the inner surface of the hollow connecting block. A moving plate is threadedly sleeved on the outer surface of the double-headed lead screw. The moving plate is slidably attached to the inner surface of the hollow connecting block. A limiting plate is fixedly provided on one side of the moving plate. The limiting plate is slidably attached to the side surface of the hollow connecting block. A rubber block is fixedly provided on the side surface of the limiting plate. A circular block is fixedly provided at the upper end of the double-headed lead screw. The circular block penetrates through the hollow connecting block. A turntable is fixedly provided at the upper end of the circular block. Several semi-circular notches are formed on the outer surface of the turntable. A limiting screw is inserted into the upper surface of the hollow connecting block in a threaded manner. The limiting screw is movably attached to the semi-circular notch. A second motor is fixedly provided on the other side of the vertical plate. There are several rubber blocks, and the rubber blocks are arranged in an array on one side of the limiting plate. The output end of the second motor is fixedly connected to the hollow connecting block. A fixed shell is fixedly provided on the other side of the vertical plate. The second motor is arranged inside the fixed shell.

[0007] Preferably, the replacement component includes a circular groove, which is formed at the lower end of the connecting rod. A jack is formed on the outer surface of the connecting rod. A circular block is fixedly provided on the upper surface of the grinding disc. The circular block is movably attached to the inner surface of the circular groove. A fixing groove is formed on the outer surface of the circular block. A spring is fixedly provided on the inner surface of the fixing groove. The other end of the spring is fixedly provided with a plug. The plug is movably inserted into the jack. A limiting groove is formed on the inner surface of the fixing groove. A limiting block is slidably provided in the limiting groove. The limiting block is fixedly connected to the plug.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1. The present utility model can place the steel structure to be limited between the vertical plates. By moving the sliding plate, the vertical plate can be driven to move. By rotating the turntable, the double-headed lead screw can be rotated through the circular block, so that the moving plate sleeved on the outer surface of the double-headed lead screw moves, driving the limiting plate to move as well. The rubber block contacts the inner surface of the steel structure, thereby limiting the steel structure.

[0010] 2. By pressing the plug into the inside of the fixing groove, the circular block can be separated from the inside of the circular groove. The circular block on the new grinding disc can be inserted into the inside of the circular groove. The plug can be inserted into the jack by the force of the spring, thus facilitating replacement. Brief Description of the Drawings

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0012] Figure 1 It is a schematic structural diagram of the present invention.

[0013] Figure 2 It is a schematic structural diagram of the electric slide rail and the replacement component of the present invention.

[0014] Figure 3 For the present invention Figure 2 The enlarged structural diagram at position A in it.

[0015] Figure 4 It is a schematic structural diagram of the adjustment and limit component of the present invention.

[0016] Figure 5 For the present invention Figure 4 The enlarged structural diagram at position B in it.

[0017] In the figure: 1. Substrate; 11. Vertical rod; 12. Top plate; 13. Electric slide rail; 131. Electric slider; 14. Support plate; 15. Electric telescopic rod; 16. Hollow block; 17. Driving motor; 18. Connecting rod; 2. Replacement component; 21. Circular groove; 211. Circular block; 22. Insertion hole; 23. Fixed groove; 24. Spring; 25. Insert block; 26. Limit groove; 27. Limit block; 3. Grinding disc; 4. Adjustment and limit component; 41. Through groove; 42. Square groove; 43. Slide plate; 44. Circular hole; 441. Threaded rod; 45. Hollow connection block; 46. Double-headed lead screw; 47. Moving plate; 48. Limit plate; 481. Rubber block; 49. Circular block; 491. Turntable; 492. Semi-circular notch; 493. Limit screw; 5. Vertical plate; 51. Second motor; 52. Fixed shell. Detailed Embodiment

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0019] Embodiment: As Figures 1-5As shown in the figure, the utility model provides a polishing device for the surface treatment of steel structures, including a substrate 1. A vertical rod 11 is fixedly arranged on the upper surface of the substrate 1. The upper end of the vertical rod 11 is fixedly provided with a top plate 12. An electric slide rail 13 is fixedly arranged on the upper surface of the top plate 12. An electric slider 131 is slidably arranged in the electric slide rail 13. A support plate 14 is fixedly arranged on the upper surface of the electric slider 131. An electric telescopic rod 15 is fixedly arranged on the upper surface of the support plate 14. The output end of the electric telescopic rod 15 penetrates through the support plate 14. A hollow block 16 is arranged at the output end of the electric telescopic rod 15. A driving motor 17 is fixedly arranged inside the hollow block 16. A connecting rod 18 is arranged at the output end of the driving motor 17. The connecting rod 18 penetrates through the hollow block 16. A replacement component 2 is connected to both the connecting rod 18 and the grinding disc 3. An adjusting and limiting component 4 is arranged on the substrate 1. By starting the driving motor 17, the grinding disc 3 can be driven to rotate. By starting the electric telescopic rod 15, the grinding disc 3 can be brought into contact with the steel structure. By starting the electric slide rail 13, the electric slider 131 can be driven to move, so as to polish different positions of the steel structure;

[0020] The adjusting and limiting component 4 includes a through groove 41 and a sliding plate 43. The through groove 41 is opened on the upper surface of the substrate 1. A square groove 42 is opened on the side surface of the substrate 1. The through groove 41 is communicated with the square groove 42. The sliding plate 43 is slidably attached to the inner surfaces of the through groove 41 and the square groove 42. A threaded rod 441 is inserted into the sliding plate 43 in a threaded manner. A circular hole 44 is opened on the side surface of the substrate 1. The threaded rod 441 is movably inserted into the circular hole 44. There are several circular holes 44, and the circular holes 44 are arranged in an array on the side surface of the substrate 1, which is convenient for limiting after adjustment. The steel structure to be limited can be placed between the vertical plates 5. By moving the sliding plate 43, the vertical plate 5 can be driven to move. When adjusted to a suitable position, by rotating the threaded rod 441, its end enters into the interior of another circular hole 44. After that, by rotating the turntable 491 through the circular block 49, the double-headed screw rod 46 can be rotated, so that the moving plate 47 sleeved on the outer surface of the double-headed screw rod 46 moves to drive the limiting plate 48 to move as well. The rubber block 481 is in contact with the inner surface of the steel structure, so as to limit the steel structure. After that, by rotating the limiting screw rod 493 to make it fit with one of the semi-circular notches 492, the connection stability can be improved;

[0021] Several semi-circular notches 492 are opened on the outer surface of the turntable 491. A limiting screw rod 493 is inserted into the upper surface of the hollow connecting block 45 in a threaded manner. The limiting screw rod 493 is movably attached to the semi-circular notches 492, which can improve the connection stability,

[0022] A vertical plate 5 is fixedly provided at the upper end of the skateboard 43. A hollow connecting block 45 is rotatably provided on one side of the vertical plate 5. A double-headed screw rod 46 is rotatably provided on the inner surface of the hollow connecting block 45. A moving plate 47 is threadedly sleeved on the outer surface of the double-headed screw rod 46. The moving plate 47 is slidably fitted to the inner surface of the hollow connecting block 45. A limiting plate 48 is fixedly provided on one side of the moving plate 47. The limiting plate 48 is slidably fitted to the side surface of the hollow connecting block 45. A plurality of rubber blocks 481 are provided, and the rubber blocks 481 are arranged in an array on one side of the limiting plate 48 to improve the connection stability. A rubber block 481 is fixedly provided on the side surface of the limiting plate 48. A circular block 49 is fixedly provided at the upper end of the double-headed screw rod 46. The circular block 49 penetrates through the hollow connecting block 45. A turntable 491 is fixedly provided at the upper end of the circular block 49. A second motor 51 is fixedly provided on the other side of the vertical plate 5. The output end of the second motor 51 is fixedly connected to the hollow connecting block 45. A fixed housing 52 is fixedly provided on the other side of the vertical plate 5. The second motor 51 is arranged inside the fixed housing 52 to protect the second motor 51;

[0023] The replacement component 2 includes a circular groove 21 which is opened at the lower end of the connecting rod 18. A jack 22 is opened on the outer surface of the connecting rod 18. A circular block 211 is fixedly provided on the upper surface of the grinding disc 3. The circular block 211 is movably fitted to the inner surface of the circular groove 21. A fixing groove 23 is opened on the outer surface of the circular block 211. A spring 24 is fixedly provided on the inner surface of the fixing groove 23. The other end of the spring 24 is fixedly provided with a plug 25. There are eight springs 24, and the springs 24 are annularly and arrayedly distributed between the inner surface of the fixing groove 23 and the plug 25. The plug 25 is movably inserted into the jack 22. A limiting groove 26 is opened on the inner surface of the fixing groove 23. A limiting block 27 is slidably provided in the limiting groove 26. The limiting block 27 is fixedly connected to the plug 25. By pressing the plug 25 into the inside of the fixing groove 23, the circular block 211 can then be separated from the inside of the circular groove 21. The circular block 211 on the new grinding disc 3 can be inserted into the inside of the circular groove 21. The force of the spring 24 can make the plug 25 inserted into the jack 22, thus facilitating replacement.

[0024] Working principle: When the utility model is in use, the steel structure to be limited can be placed between the vertical plates 5. By moving the sliding plate 43, the vertical plate 5 can be driven to move. After adjusting to the appropriate position, by rotating the threaded rod 441, its end can enter the inside of another circular hole 44. Then, by rotating the turntable 491, the double-headed lead screw 46 can be rotated through the circular block 49, so that the moving plate 47 sleeved on the outer surface of the double-headed lead screw 46 moves to drive the limiting plate 48 to move as well. The rubber block 481 contacts the inner surface of the steel structure, so that the steel structure can be limited. Then, by rotating the limiting screw 493 to make it fit with one of the semi-circular notches 492, the connection stability can be improved;

[0025] By starting the driving motor 17, the grinding disc 3 can be driven to rotate. By starting the electric telescopic rod 15, the grinding disc 3 can be brought into contact with the steel structure. By starting the electric slide rail 13, the electric slider 131 can be driven to move, so that different positions of the steel structure can be ground;

[0026] By pressing the insertion block 25 into the inside of the fixing groove 23, then the round block 211 can be separated from the inside of the round groove 21. The round block 211 on the new grinding disc 3 can be inserted into the round groove 21. By the force of the spring 24, the insertion block 25 can be inserted into the jack 22, thus facilitating the replacement.

[0027] Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and its equivalent technologies, the utility model is also intended to include these changes and modifications.

Claims

1. A polishing device for surface treatment of a steel structure, comprising a substrate (1), characterized in that: A vertical rod (11) is fixedly provided on the upper surface of the base plate (1), a top plate (12) is fixedly provided on the upper end of the vertical rod (11), an electric slide rail (13) is fixedly provided on the upper surface of the top plate (12), an electric slider (131) is slidably provided inside the electric slide rail (13), a support plate (14) is fixedly provided on the upper surface of the electric slider (131), an electric telescopic rod (15) is fixedly provided on the upper surface of the support plate (14), an output end of the electric telescopic rod (15) passes through the support plate (14), a hollow block (16) is provided at the output end of the electric telescopic rod (15), a driving motor (17) is fixedly provided inside the hollow block (16), a connecting rod (18) is provided at the output end of the driving motor (17), the connecting rod (18) passes through the hollow block (16), a replacement component (2) is connected to the connecting rod (18) and the grinding disc (3), and an adjustment limit component (4) is provided on the base plate (1); The adjustment and limiting assembly (4) comprises a through groove (41) and a slide plate (43); the through groove (41) is provided on the upper surface of the base plate (1); a square groove (42) is provided on the side of the base plate (1); the through groove (41) is connected to the square groove (42); the slide plate (43) is slidably fitted with the inner surfaces of the through groove (41) and the square groove (42); a threaded rod (441) is threadedly inserted on the slide plate (43); a round hole (44) is provided on the side of the base plate (1); the threaded rod (441) is movably inserted in the round hole (44); a vertical plate (5) is fixedly provided on the upper end of the slide plate (43); a hollow connecting block (45) is rotatably provided on one side of the vertical plate (5); and a double-headed screw rod (441) is rotatably provided on the inner surface of the hollow connecting block (45). 6), a movable plate (47) is threadedly sleeved on the outer surface of the double-headed screw rod (46), the movable plate (47) is slidably fitted with the inner surface of the hollow connecting block (45), a limiting plate (48) is fixedly provided on one side of the movable plate (47), the limiting plate (48) is slidably fitted with the side surface of the hollow connecting block (45), a rubber block (481) is fixedly provided on the side surface of the limiting plate (48), a circular block (49) is fixedly provided on the upper end of the double-headed screw rod (46), the circular block (49) penetrates the hollow connecting block (45), a rotating disk (491) is fixedly provided on the upper end of the circular block (49), and a second motor (51) is fixedly provided on the other side of the vertical plate (5), and an output end of the second motor (51) is fixedly connected to the hollow connecting block (45).

2. A polishing device for steel structure surface treatment as claimed in claim 1, characterized in that: The replacement component (2) comprises a circular groove (21), the circular groove (21) being formed at the lower end of the connecting rod (18), the outer surface of the connecting rod (18) being provided with an insertion hole (22), the upper surface of the grinding disc (3) being fixedly provided with a circular block (211), the circular block (211) being movably fitted with the inner surface of the circular groove (21), the outer surface of the circular block (211) being provided with a fixing groove (23), the inner surface of the fixing groove (23) being fixedly provided with a spring (24), the other end of the spring (24) being fixedly provided with an insertion block (25), the insertion block (25) being movably inserted into the insertion hole (22).

3. A polishing device for steel structure surface treatment as claimed in claim 1, characterized in that: A plurality of the circular holes (44) are provided, and the circular holes (44) are distributed in an array on the side surface of the substrate (1).

4. A polishing device for surface treatment of steel structure according to claim 1, characterized in that: A plurality of rubber blocks (481) are provided, and the rubber blocks (481) are arranged in an array and distributed on one side of the limiting plate (48).

5. A polishing device for surface treatment of steel structure according to claim 1, characterized in that: The outer surface of the rotating disk (491) is provided with a plurality of semicircular notches (492), and a limiting screw (493) is threadedly inserted into the upper surface of the hollow connecting block (45), and the limiting screw (493) is movably fitted with the semicircular notches (492).

6. A polishing device for surface treatment of steel structure as claimed in claim 2, characterized in that: The springs (24) are provided in eight numbers, and the springs (24) are distributed in an annular array between the inner surface of the fixing groove (23) and the insert block (25).

7. A polishing device for surface treatment of steel structure as claimed in claim 2, characterized in that: A fixed shell (52) is fixedly provided on the other side of the vertical plate (5), and the second motor (51) is arranged inside the fixed shell (52).

8. A polishing device for steel structure surface treatment as claimed in claim 2, characterized in that: A limiting groove (26) is provided on the inner surface of the fixing groove (23), a limiting block (27) is slidably provided in the limiting groove (26), and the limiting block (27) is fixedly connected to the insert block (25).

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