Pipeline grinding and polishing device

Abstract

The utility model discloses a pipeline coping and polishing device, which belongs to the technical field of pipeline coping and comprises an operating platform, a support is mounted at the top of the operating platform, a sliding block is mounted on the inner side of the support, a driving part is mounted at the top of the support, a polishing part is mounted at the bottom of the driving part, and the support can support the sliding block. The driving piece can drive the sliding block to slide on the top of the support and can also drive the polishing piece to move up and down, so that the driving piece drives the polishing piece to polish and grind different positions of the workpiece, and the problems that the workpiece is inconvenient to clamp and fix, a grinding structure needs to be replaced after being used for multiple times of polishing, and the machining efficiency is high are solved. And an existing mounting structure is tedious to disassemble, assemble and replace, the grinding position is inconvenient to adjust, and the convenience and practicability of grinding and polishing treatment of the equipment on the workpiece are affected.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline grinding, in particular to a pipeline grinding and polishing device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Usually, the fluid is pressurized by blowers, compressors, pumps and boilers, and flows from the high-pressure part of the pipeline to the low-pressure part. It can also be conveyed by the fluid's own pressure or gravity. Pipelines are widely used, mainly in water supply and drainage, heating, hydraulic engineering and various industrial devices. The fixing effect of pipelines is not good during the grinding process.

[0003] When the existing equipment is used to grind the pipe, the pipe is easily rotated due to the large friction force, which makes it inconvenient to clamp and fix the workpiece. The grinding structure needs to be replaced after multiple polishing uses, and the existing installation structure is cumbersome to disassemble and replace, and the grinding position of the workpiece is relatively single, which makes it inconvenient to adjust the grinding position, affecting the convenience and practicality of the equipment in grinding and polishing the workpiece. Therefore, those skilled in the art provide a pipe grinding and polishing device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a pipeline grinding and polishing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a pipe grinding and polishing device, comprising an operating table, a bracket mounted on the top of the operating table, a sliding block mounted on the inner side of the bracket, a driving member mounted on the top of the bracket, a polishing member mounted on the bottom of the driving member, two sets of clamping members mounted on the bottom of the operating table, and the sliding block being slidably connected to the top of the bracket;

[0006] The driving member includes a first screw rod passing through the top of the bracket, a first motor is installed on one side of the bracket and at one end of the first screw rod, a cylinder is installed on the top of the sliding block, a push rod is installed on the top of the cylinder, a driving plate is installed on the top of the push rod, and the first screw rod passes through the sliding block and is screwed to it;

[0007] Mounting frames are installed at the bottom of the driving plate and near both sides, a roller is installed on one side of the mounting frame, a second motor is installed on one side of the mounting frame and at one end of the roller, a grinding belt is sleeved on the outside of the two rollers, two fixed plates are installed on the other side of the mounting frame, the roller is located between the fixed plate and the mounting frame, and the fixed plate is fixed to the mounting frame by bolts.

[0008] Preferably, a mounting plate is installed on one side of the fixed plate, a fixed shaft is installed between the mounting frame and the mounting plate, a driven wheel is sleeved on the outer side of the fixed shaft, the fixed shaft is rotatably connected to the driven wheel, and the driven wheel is located on the inner ring of the grinding belt.

[0009] Preferably: the clamping member includes two sliding grooves opened on the top of the operating table, a second screw is passed through the inner side of the sliding groove, a driving block is mounted on the outer side of the second screw, a third motor is installed at one end of the second screw, a clamping block is connected to the top of the driving block, the second screw is a bidirectional screw, and the second screw passes through the driving block and is screwed thereto.

[0010] Preferably, two limiting plates are connected to both sides of the sliding block, and the limiting plates are slidably connected to the bracket.

[0011] Preferably, a non-slip pad is provided on one side of the clamping block, and the cross-section of the non-slip pad is arc-shaped.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the present invention, a bracket and a sliding block are provided, the bracket can support the sliding block, and the driving member can drive the sliding block to slide on the top of the bracket. The driving member can also drive the polishing member to move up and down, so that the driving member drives the polishing member to polish and grind different positions of the workpiece, thereby improving the efficiency of the equipment in polishing and grinding the workpiece.

[0014] 2. In the utility model, by arranging a first screw, a push rod, a driving plate, a mounting frame, a fixed shaft, a driven wheel, a roller and a grinding belt, the first screw can drive the sliding block to move laterally on the top of the bracket, the cylinder can drive the driving plate through the sliding block to slide up and down through the push rod, the mounting frame at the bottom of the driving plate can support the roller, the second motor can drive the grinding belt on the outside of the roller to rotate rapidly, the grinding belt can drive the driven wheel to rotate on the outside of the fixed shaft, the two driven wheels can press down the grinding belt to increase the tension of the grinding belt, the fixed plate and the mounting plate can be installed and disassembled with the mounting frame by bolts, so as to facilitate the disassembly and replacement of the grinding belt.

[0015] 3. In the utility model, by setting a second screw, a driving block and a clamping block, the third motor can drive the second screw to rotate, and the second screw can drive the two driving blocks to slide in the sliding groove, so that the driving block drives the clamping block to clamp and fix the pipeline workpiece, thereby improving the stability of the fixed workpiece and preventing the workpiece from rotating during grinding and polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front cutaway perspective view of the overall structure of the utility model;

[0018] Figure 3 It is a left-side cutaway perspective view of the overall structure of the utility model;

[0019] Figure 4 The overall structure of the utility model Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 It is a structural schematic diagram of the driving plate, mounting frame, rotating roller, grinding belt, fixed plate, mounting plate, fixed shaft and driven wheel in the overall structure of the utility model.

[0021] In the figure: 1. operating table; 2. bracket; 3. sliding block; 4. first screw; 5. first motor; 6. cylinder; 7. push rod; 8. driving plate; 9. mounting frame; 10. roller; 11. second motor; 12. grinding belt; 13. fixing plate; 14. mounting plate; 15. fixing shaft; 16. driven wheel; 17. sliding groove; 18. second screw; 19. driving block; 20. third motor; 21. clamping block; 22. limit plate; 23. anti-slip pad. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 5 In an embodiment of the utility model, a pipeline grinding and polishing device includes an operating table 1, a bracket 2 is installed on the top of the operating table 1, a sliding block 3 is installed on the inside of the bracket 2, a driving member is installed on the top of the bracket 2, and a polishing member is installed at the bottom of the driving member. Two groups of clamping members are installed at the bottom of the operating table 1, and two limit plates 22 are respectively connected on both sides of the sliding block 3. The limit plates 22 are slidably connected to the bracket 2, and the sliding block 3 is slidably connected to the top of the bracket 2.

[0024] When in use, the two limit plates 22 can support and limit the sliding block 3, the bracket 2 can support the sliding block 3, and the driving member can drive the sliding block 3 to slide on the top of the bracket 2. The driving member can also drive the polishing member to move up and down, so that the driving member can drive the polishing member to polish and grind different positions of the workpiece, thereby improving the efficiency of the equipment in polishing and grinding the workpiece.

[0025] In one embodiment, specifically, the driving member includes a first screw 4 running through the top of the bracket 2, a first motor 5 is installed on one side of the bracket 2 and at one end of the first screw 4, a cylinder 6 is installed on the top of the sliding block 3, a push rod 7 is installed on the top of the cylinder 6, a driving plate 8 is installed on the top of the push rod 7, and a mounting frame 9 is installed at the bottom of the driving plate 8 and near both sides. A roller 10 is installed on one side of the mounting frame 9, and a second motor 11 is installed on one side of the mounting frame 9 and at one end of the roller 10. A grinding belt 12 is sleeved on the outside of the two rollers 10, and two fixed plates 13 are installed on the other side of the mounting frame 9. A mounting plate 14 is installed on one side of the fixed plate 13. A fixed shaft 15 is installed between the mounting frame 9 and the mounting plate 14, and a driven wheel 16 is sleeved on the outside of the fixed shaft 15. The fixed shaft 15 is rotatably connected to the driven wheel 16, and the driven wheel 16 is located on the inner ring of the grinding belt 12. The roller 10 is located between the fixed plate 13 and the mounting frame 9. The fixed plate 13 is fixed to the mounting frame 9 by bolts, and the first screw 4 runs through the sliding block 3 and is screwed thereto.

[0026] Among them, the first screw 4 can drive the sliding block 3 to move horizontally on the top of the bracket 2, the cylinder 6 can drive the driving plate 8 through the sliding block 3 to slide up and down through the push rod 7, and the mounting frame 9 at the bottom of the driving plate 8 can support the roller 10. The second motor 11 can drive the grinding belt 12 on the outside of the roller 10 to rotate rapidly, and the grinding belt 12 can drive the driven wheel 16 to rotate on the outside of the fixed shaft 15. The two driven wheels 16 can press down the grinding belt 12 to increase the tension of the grinding belt 12. The fixed plate 13 and the mounting plate 14 can be installed and disassembled with the mounting frame 9 by bolts to facilitate disassembly and replacement of the grinding belt 12.

[0027] Furthermore, the clamping member includes two sliding grooves 17 opened on the top of the operating table 1, a second screw 18 passes through the inner side of the sliding groove 17, a driving block 19 is mounted on the outer side of the second screw 18, a third motor 20 is installed at one end of the second screw 18, a clamping block 21 is connected to the top of the driving block 19, and an anti-slip pad 23 is laid on one side of the clamping block 21. The cross-section of the anti-slip pad 23 is arc-shaped, the second screw 18 is a bidirectional screw, and the second screw 18 passes through the driving block 19 and is screwed to it.

[0028] In one embodiment, specifically, the third motor 20 can drive the second screw 18 to rotate, and the second screw 18 can drive the two driving blocks 19 to slide in the sliding groove 17, so that the driving block 19 drives the clamping block 21 to clamp and fix the pipe workpiece, and the anti-slip pad 23 on one side of the clamping block 21 can fit tightly with the workpiece to prevent the workpiece from sliding, improve the stability of the fixed workpiece, and prevent the workpiece from rotating during grinding and polishing.

[0029] The working principle of this utility model:

[0030] First, place the workpiece between the two clamping blocks 21, and then start the third motor 20 to drive the second screw 18 to rotate, and then the two driving blocks 19 of the second screw 18 slide in the sliding groove 17. At this time, the driving block 19 drives the clamping block 21 to clamp and fix the pipe workpiece, and at the same time, the anti-slip pad 23 on one side of the clamping block 21 fits tightly with the workpiece, and then start the first motor 5 to drive the sliding block 3 to move horizontally on the top of the bracket 2 through the first screw 4, and then start the cylinder 6 to drive the driving plate 8 to slide downward through the sliding block 3 through the push rod 7. At this time, the mounting frame 9 at the bottom of the driving plate 8 supports the roller 10, and then start the second motor 11 to drive the grinding belt 12 on the outside of the roller 10 to rotate rapidly. At the same time, the grinding belt 12 drives the driven wheel 16 to rotate on the outside of the fixed shaft 15, and then the grinding belt 12 polishes the outside of the workpiece.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pipeline grinding and polishing device, comprising an operating table (1), characterized in that: A bracket (2) is installed on the top of the operating table (1), a sliding block (3) is installed on the inner side of the bracket (2), a driving member is installed on the top of the bracket (2), a polishing member is installed on the bottom of the driving member, two groups of clamping members are installed on the bottom of the operating table (1), and the sliding block (3) is slidably connected to the top of the bracket (2); The driving member comprises a first screw rod (4) passing through the top of the bracket (2); a first motor (5) is installed on one side of the bracket (2) and at one end of the first screw rod (4); a cylinder (6) is installed on the top of the sliding block (3); a push rod (7) is installed on the top of the cylinder (6); a driving plate (8) is installed on the top of the push rod (7); the first screw rod (4) passes through the sliding block (3) and is screwed thereto; Mounting frames (9) are installed at the bottom of the driving plate (8) and near both sides, a roller (10) is installed on one side of the mounting frame (9), a second motor (11) is installed on one side of the mounting frame (9) and located at one end of the roller (10), a grinding belt (12) is sleeved on the outside of the two rollers (10), and two fixing plates (13) are installed on the other side of the mounting frame (9), the roller (10) is located between the fixing plate (13) and the mounting frame (9), and the fixing plate (13) is fixed to the mounting frame (9) by bolts.

2. The pipeline grinding and polishing device according to claim 1, characterized in that: A mounting plate (14) is installed on one side of the fixing plate (13), a fixing shaft (15) is installed between the mounting frame (9) and the mounting plate (14), a driven wheel (16) is sleeved on the outer side of the fixing shaft (15), the fixing shaft (15) is rotatably connected to the driven wheel (16), and the driven wheel (16) is located on the inner ring of the grinding belt (12).

3. The pipeline grinding and polishing device according to claim 2, characterized in that: The clamping member comprises two sliding grooves (17) provided on the top of the operating table (1), a second screw (18) passing through the inner side of the sliding groove (17), a driving block (19) being fitted on the outer side of the second screw (18), a third motor (20) being installed at one end of the second screw (18), a clamping block (21) being connected to the top of the driving block (19), the second screw (18) being a bidirectional screw, passing through the driving block (19) and being screwed thereto.

4. The pipeline grinding and polishing device according to claim 3, characterized in that: Two limiting plates (22) are respectively connected to both sides of the sliding block (3), and the limiting plates (22) are slidably connected to the bracket (2).

5. The pipeline grinding and polishing device according to claim 4, characterized in that: An anti-slip pad (23) is provided on one side of the clamping block (21), and the cross section of the anti-slip pad (23) is arc-shaped.

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