Polishing platform for finishing section of steel pipe

Abstract

The polishing platform comprises a base plate and rotating mechanisms, the rotating mechanisms are arranged on the upper portion and the lower portion of the center of the base plate, adjusting mechanisms are symmetrically arranged at the two ends of the top of the base plate, a limiting mechanism is arranged at the top of the adjusting mechanism at any end, and a polishing mechanism is arranged at the top of the adjusting mechanism at the other end. The rotating mechanism is additionally arranged, the lifting air cylinder is used for controlling the lifting block to ascend to clamp the steel pipe from the center of the steel pipe, the rotating motor drives the clamping bin to rotate, the steel pipe is rotated, the two ends of the steel pipe are controlled to be polished, manual adjustment is not needed, and the machining efficiency is remarkably improved; the problem that workers need to manually rotate the steel pipe when the two ends of the steel pipe are polished in the background technology is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe polishing, in particular to a polishing platform for trimming the cross section of a steel pipe. Background Art

[0002] Steel pipe is a steel material with a hollow cross-section, whose length is much larger than its diameter or circumference. It is divided into round, square, rectangular and special-shaped steel pipes according to the cross-sectional shape. During the processing of steel pipes, the cross-section of the steel pipe needs to be polished.

[0003] The existing Chinese patent with publication number CN219633464U discloses a steel pipe cut surface polishing device, including a frame, on which are provided two spindle mounting seats which are symmetrically arranged on the left and right, on which are rotatably connected a hollow spindle, one end of the hollow spindle is provided with a chuck, and the other end is provided with a driven synchronous wheel, each of the driven synchronous wheels is matched with an active synchronous wheel rotatably connected to the frame, a synchronous belt is connected between the active synchronous wheel and the driven synchronous wheel, and a transmission shaft is connected between the two active synchronous wheels; a polishing mechanism for moving closer to or away from the hollow spindle is provided at one end of one of the hollow spindles which is away from the other hollow spindle.

[0004] However, when the above patent is used, both ends of the steel pipe are polished. After polishing one end, the steel pipe needs to be manually removed and the other end is placed toward the polishing block. The use is cumbersome and inefficient. Therefore, a polishing platform for trimming the cross section of the steel pipe is proposed. Utility Model Content

[0005] The purpose of the utility model is to overcome the problem in the prior art that the two ends of a steel pipe need to be polished by a worker manually rotating the steel pipe, and to provide a polishing platform for steel pipe section trimming which uses a rotating mechanism to clamp the steel pipe from the center of the steel pipe, which can fix the steel pipe on the one hand and rotate the steel pipe on the other hand, thereby controlling the polishing process at both ends of the steel pipe without the need for manual adjustment, thereby significantly improving the processing efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a polishing platform for steel pipe cross-section trimming, including a base plate and a rotating mechanism, the rotating mechanism is arranged above and below the center of the base plate, and adjustment mechanisms are symmetrically provided at both ends of the top of the base plate, a limiting mechanism is provided on the top of the adjustment mechanism at any end, and a polishing mechanism is provided on the top of the adjustment mechanism at the other end.

[0007] Preferably, the rotating mechanism includes a clamping bin, a rotating plate, a rotating motor, a first gear, a second gear, a rotating rod, a rotating bin, a lifting cylinder, a moving block and a clamping block, the rotating bin is arranged under the base plate, the rotating motor is arranged on the side of the inner wall of the rotating bin, the first gear is fixedly connected to the rotating motor, the rotating rod is rotatably arranged on the bottom surface of the inner wall of the rotating bin, the upper end of the rotating rod is rotatably arranged through the base plate, the rotating plate is rotatably arranged on the top of the base plate and fixedly arranged on the rotating rod, the second gear is fixedly sleeved on the rotating rod and meshingly connected to the first gear, the clamping bin is arranged on the top of the rotating plate, and the upper end of the side wall of the clamping bin close to the limiting mechanism and the polishing mechanism is penetrated by an opening structure, the clamping block is arranged under the upper wall of the clamping bin, the lifting cylinder is arranged on the bottom wall of the clamping bin, the moving block is arranged on the top of the lifting cylinder, and the moving block and the clamping block are arranged correspondingly.

[0008] Preferably, the adjustment mechanism includes an adjusting motor, an adjusting housing, a lead screw, a movable plate, a connecting rod, a fixed block and a lead screw nut. The adjusting housing is symmetrically arranged on the top of the base plate, the fixed block is arranged on the side of the inner wall of the adjusting housing, the adjusting motor is arranged on the side of the inner wall of the adjusting housing, one end of the lead screw is rotatably arranged in the fixed block, the other end of the lead screw is fixedly connected to the adjusting motor, the lead screw nut is sleeved on the lead screw, the connecting rod is arranged on the lead screw nut, the connecting rod is movably arranged through the upper wall of the adjusting housing, and the movable plate is arranged on the connecting rod and movably arranged on the adjusting housing.

[0009] Preferably, the limiting mechanism comprises a connecting plate, a side plate and a limiting ring, the connecting plate is arranged on the top of the movable plate, the side plate is arranged on the top of the connecting plate, and the limiting ring is arranged on the side of the side plate close to the rotating mechanism.

[0010] Preferably, the polishing mechanism includes a polishing block, a driving motor and a vertical plate, the vertical plates are symmetrically arranged on the top of the connecting plate, the driving motor is arranged between the vertical plates, the polishing block is rotatably arranged on the side of the vertical plate close to the rotating mechanism, and the polishing block is fixedly connected to the driving motor.

[0011] Preferably, ribs are symmetrically provided on the side surfaces of the side plates, and the ribs are provided on the top of the connecting plates.

[0012] Preferably, moving wheels are symmetrically arranged under the moving plate, and the moving wheels are rotatably arranged on the top of the adjusting shell.

[0013] Preferably, the axis of the limiting ring, the axis of the polishing block and the axes of the openings on both sides of the clamping bin are connected and arranged.

[0014] The beneficial effects of the utility model are:

[0015] The utility model adds a rotating mechanism and uses a lifting cylinder to control the lifting block to rise and clamp the steel pipe from the center of the steel pipe. The rotating motor drives the clamping bin to rotate to realize the rotation of the steel pipe, and controls the polishing of both ends of the steel pipe without manual adjustment, which significantly improves the processing efficiency and solves the problem of polishing the two ends of the steel pipe proposed in the background technology and requiring the staff to manually rotate the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a polishing platform for trimming a steel pipe section.

[0017] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0018] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.

[0019] Figure 4 yes Figure 1 Diagram of the internal structure of the regulating mechanism.

[0020] Figure 5 yes Figure 1 Internal structure diagram of the rotating mechanism.

[0021] In the figure: 1. base plate; 2. rotating mechanism; 3. adjusting mechanism; 4. limiting mechanism; 5. polishing mechanism; 6. clamping bin; 7. rotating plate; 8. rotating motor; 9. first gear; 10. second gear; 11. rotating rod; 12. rotating bin; 13. lifting cylinder; 14. moving block; 15. clamping block; 16. adjusting motor; 17. adjusting housing; 18. lead screw; 19. moving plate; 20. connecting rod; 21. fixing block; 22. lead screw nut; 23. connecting plate; 24. side plate; 25. limiting ring; 26. polishing block; 27. driving motor; 28. vertical plate; 29. ​​moving wheel; 30. rib plate. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-5 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0024] The present embodiment provides a polishing platform for trimming the cross section of a steel pipe, comprising a base plate 1 and a rotating mechanism 2. The rotating mechanism 2 is arranged above and below the center of the base plate 1. Adjustment mechanisms 3 are symmetrically arranged at both ends of the top of the base plate 1. A limiting mechanism 4 is arranged on the top of the adjustment mechanism 3 at any end, and a polishing mechanism 5 is arranged on the top of the adjustment mechanism 3 at the other end.

[0025] In one embodiment, specifically, the rotating mechanism 2 includes a clamping bin 6, a rotating plate 7, a rotating motor 8, a first gear 9, a second gear 10, a rotating rod 11, a rotating bin 12, a lifting cylinder 13, a moving block 14 and a clamping block 15. The rotating bin 12 is arranged under the base plate 1, the rotating motor 8 is arranged on the side of the inner wall of the rotating bin 12, the first gear 9 is fixedly connected to the rotating motor 8, the rotating rod 11 is rotatably arranged on the bottom surface of the inner wall of the rotating bin 12, and the upper end of the rotating rod 11 rotates through the base plate 1. The rotating plate 7 is rotatably arranged on the top of the base plate 1 and fixedly arranged on the rotating rod 11. The second gear 10 is fixedly sleeved on the rotating rod 11 and meshedly connected to the first gear 9. The clamping bin 6 is arranged on the top of the rotating plate 7. The upper end of the side wall of the clamping bin 6 close to the limiting mechanism 4 and the polishing mechanism 5 is penetrated by an opening structure. The clamping block 15 is arranged under the upper wall of the clamping bin 6. The lifting cylinder 13 is arranged on the bottom wall of the clamping bin 6. The moving block 14 is arranged on the top of the lifting cylinder 13. The moving block 14 and the clamping block 15 are arranged correspondingly.

[0026] In one embodiment, specifically, the adjustment mechanism 3 includes an adjusting motor 16, an adjusting housing 17, a lead screw 18, a movable plate 19, a connecting rod 20, a fixed block 21 and a lead screw nut 22. The adjusting housing 17 is symmetrically arranged on the top of the base plate 1, the fixed block 21 is arranged on the inner wall side of the adjusting housing 17, the adjusting motor 16 is arranged on the inner wall side of the adjusting housing 17, one end of the lead screw 18 is rotatably arranged in the fixed block 21, and the other end of the lead screw 18 is fixedly connected to the adjusting motor 16, the lead screw nut 22 is sleeved on the lead screw 18, the connecting rod 20 is arranged on the lead screw nut 22, the connecting rod 20 moves through the upper wall of the adjusting housing 17, and the movable plate 19 is arranged on the connecting rod 20 and moves on the adjusting housing 17.

[0027] In one embodiment, specifically, the limiting mechanism 4 includes a connecting plate 23, a side plate 24 and a limiting ring 25, the connecting plate 23 is arranged on the top of the movable plate 19, the side plate 24 is arranged on the top of the connecting plate 23, and the limiting ring 25 is arranged on the side of the side plate 24 close to the rotating mechanism 2.

[0028] In one embodiment, specifically, the polishing mechanism 5 includes a polishing block 26, a driving motor 27 and a vertical plate 28, the vertical plates 28 are symmetrically arranged on the top of the connecting plate 23, the driving motor 27 is arranged between the vertical plates 28, the polishing block 26 is rotatably arranged on the side of the vertical plate 28 close to the rotating mechanism 2, and the polishing block 26 is fixedly connected to the driving motor 27.

[0029] In one embodiment, specifically, ribs 30 are symmetrically provided on the side surfaces of the side plates 24 , and the ribs 30 are provided on the top of the connecting plate 23 .

[0030] In one embodiment, specifically, moving wheels 29 are symmetrically arranged under the moving plate 19 , and the moving wheels 29 are rotatably arranged on the top of the adjusting housing 17 .

[0031] In one embodiment, specifically, the axis of the limiting ring 25 , the axis of the polishing block 26 and the axes of the openings on both sides of the clamping chamber 6 are connected and arranged.

[0032] The working process of the polishing platform for trimming the cross section of the steel pipe in this embodiment is as follows: insert the steel pipe into the clamping bin 6 through the side opening of the clamping bin 6, and discharge it through the opening on the other side, so that a part of the steel pipe is located in the clamping bin 6, until the lengths of the parts of the steel pipe at both ends of the clamping bin 6 are consistent, then start the lifting cylinder 13, the lifting cylinder 13 controls the moving plate 19 to rise, the moving plate 19 is against the lower end of the steel pipe, and cooperates with the clamping block 15 to complete the fixed clamping of the steel pipe, and then the adjusting motors 16 at both ends drive the lead screw 18 to rotate, and the lead screw 18 drives the connecting rod 20 and the moving plate 19 to move toward the rotating mechanism 2 through the lead screw nut 22, until the polishing block 26 contacts one end of the steel pipe, and the limit The positioning ring 25 is sleeved on the other side of the steel pipe, and then the driving motor 27 is started. The driving motor 27 drives the polishing block 26 to rotate, and the polishing block 26 contacts the end of the steel pipe to complete the polishing of the end of the steel pipe. Then the adjusting motor 16 controls the polishing mechanism 5 and the limiting mechanism 4 to move away from the steel pipe, and the rotating motor 8 drives the first gear 9 to rotate. The first gear 9 drives the clamping bin 6 and the steel pipe to rotate through the second gear 10, the rotating rod 11 and the rotating plate 7, and rotates the end of the steel pipe that has not been polished to the side of the polishing block 26. The adjusting motor 16 controls the polishing block 26 to contact the end of the steel pipe, and the limiting ring 25 is sleeved on the other side of the steel pipe. The driving motor 27 is started to complete the polishing of the steel pipe, and then the staff removes the steel pipe.

[0033] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A polishing platform for steel pipe section trimming, characterized in that: It comprises a base plate (1) and a rotating mechanism (2), wherein the rotating mechanism (2) is arranged above and below the center of the base plate (1), and adjustment mechanisms (3) are symmetrically arranged at both ends of the top of the base plate (1), and a limiting mechanism (4) is arranged on the top of the adjustment mechanism (3) at any one end, and a polishing mechanism (5) is arranged on the top of the adjustment mechanism (3) at the other end; The rotating mechanism (2) comprises a clamping bin (6), a rotating plate (7), a rotating motor (8), a first gear (9), a second gear (10), a rotating rod (11), a rotating bin (12), a lifting cylinder (13), a moving block (14) and a clamping block (15); the rotating bin (12) is arranged under the base plate (1); the rotating motor (8) is arranged on the side surface of the inner wall of the rotating bin (12); the first gear (9) is fixedly connected to the rotating motor (8); the rotating rod (11) is rotatably arranged on the bottom surface of the inner wall of the rotating bin (12); the upper end of the rotating rod (11) is rotatably arranged to penetrate the base plate (1); the rotating plate (7) is rotatably arranged on the top of the base plate (1) and fixedly arranged on the rotating rod (11), the second gear (10) is fixedly sleeved on the rotating rod (11) and meshedly connected to the first gear (9), the clamping bin (6) is arranged on the top of the rotating plate (7), the upper end of the side wall of the clamping bin (6) close to the limiting mechanism (4) and the polishing mechanism (5) is penetrated by an opening structure, the clamping block (15) is arranged under the upper wall of the clamping bin (6), the lifting cylinder (13) is arranged on the bottom wall of the clamping bin (6), the moving block (14) is arranged on the top of the lifting cylinder (13), and the moving block (14) and the clamping block (15) are arranged correspondingly.

2. The polishing platform for steel pipe section trimming according to claim 1, characterized in that: The adjusting mechanism (3) comprises an adjusting motor (16), an adjusting housing (17), a lead screw (18), a movable plate (19), a connecting rod (20), a fixed block (21) and a lead screw nut (22); the adjusting housing (17) is symmetrically arranged on the top of the base plate (1); the fixed block (21) is arranged on the inner wall side of the adjusting housing (17); the adjusting motor (16) is arranged on the inner wall side of the adjusting housing (17); one end of the lead screw (18) is rotatably arranged in the fixed block (21); the other end of the lead screw (18) is fixedly connected to the adjusting motor (16); the lead screw nut (22) is sleeved on the lead screw (18); the connecting rod (20) is arranged on the lead screw nut (22); the connecting rod (20) is arranged to movably penetrate the upper wall of the adjusting housing (17); the movable plate (19) is arranged on the connecting rod (20) and is movably arranged on the adjusting housing (17).

3. The polishing platform for steel pipe section trimming according to claim 2, characterized in that: The limiting mechanism (4) comprises a connecting plate (23), a side plate (24) and a limiting ring (25); the connecting plate (23) is arranged on the top of the moving plate (19); the side plate (24) is arranged on the top of the connecting plate (23); and the limiting ring (25) is arranged on the side of the side plate (24) close to the rotating mechanism (2).

4. The polishing platform for steel pipe section trimming according to claim 2, characterized in that: The polishing mechanism (5) comprises a polishing block (26), a driving motor (27) and a vertical plate (28); the vertical plates (28) are symmetrically arranged on the top of the connecting plate (23); the driving motor (27) is arranged between the vertical plates (28); the polishing block (26) is rotatably arranged on the side of the vertical plate (28) close to the rotating mechanism (2); and the polishing block (26) is fixedly connected to the driving motor (27).

5. The polishing platform for steel pipe section trimming according to claim 3, characterized in that: Ribs (30) are symmetrically arranged on the side surfaces of the side plates (24), and the ribs (30) are arranged on the top of the connecting plate (23).

6. The polishing platform for steel pipe section trimming according to claim 2, characterized in that: Moving wheels (29) are symmetrically arranged below the moving plate (19), and the moving wheels (29) are rotatably arranged on the top of the adjusting housing (17).

7. The polishing platform for steel pipe section trimming according to claim 3, characterized in that: The axis of the limiting ring (25), the axis of the polishing block (26) and the axes of the openings on both sides of the clamping bin (6) are connected and arranged.

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