Stainless steel pipe interior polishing equipment

By designing an internal polishing equipment for stainless steel pipes including hydraulic cylinders, drive components and cleaning components, the existing equipment is difficult to adapt to the adhesion of pipes of different diameters and polished debris, and efficient polishing and debris cleaning of the inner wall of stainless steel pipes is achieved.

CN222661028UActive Publication Date: 2025-03-25FOSHAN GUANGSHANG STAINLESS STEEL CO LTD
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Patent Information

Application Number
CN202421048352.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-25
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing internal polishing equipment for stainless steel pipes is difficult to adapt to stainless steel pipes of different diameters, and the polished debris are easily attached to the inner wall of the pipe, affecting use.

Method used

A stainless steel pipe internal polishing device including a substrate, a first vertical plate, a hydraulic cylinder, a second vertical plate, a polishing assembly, a driving assembly and a cleaning assembly are designed. The first clamp is driven to move through the hydraulic cylinder, and the second clamp is used to achieve the clamping limit of the stainless steel pipe, and the grinding roller is driven to rotate through the first driving assembly and the limit turntable to achieve polishing the inner wall of the stainless steel pipe. Meanwhile, the cleaning assembly uses a fan and filter to collect the net basket to clean the polished debris.

Benefits of technology

The equipment can adapt to stainless steel pipes of different diameters, improves the scope of application of the equipment, and effectively prevents debris from adhering to the inner wall of the pipe through cleaning components, ensuring the smoothness and corrosion resistance of the pipe.

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Abstract

The utility model relates to the technical field of stainless steel pipe polishing, in particular to stainless steel pipe interior polishing equipment. In order to solve the problems that the application range of equipment is limited, the practical effect of the equipment is reduced, and polished chips are easily attached to the inner wall of a stainless steel pipe due to the fact that existing polishing equipment cannot conveniently polish and grind the inner walls of stainless steel rods with different diameters, the following technical scheme is provided: the polishing equipment comprises a base plate and a controller, a first vertical plate and a hydraulic cylinder are installed at the top of the base plate, a second vertical plate is arranged at the top of the base plate, and a polishing assembly facilitating polishing and grinding of the stainless steel pipe is installed on the second vertical plate. According to the stainless steel pipe polishing device, stainless steel pipes with different diameters are limited and polished, the application range of the stainless steel pipe polishing device is widened, scraps generated by the stainless steel pipes can be cleaned in the polishing process, and the scraps are prevented from being attached to the interiors of the pipes to affect use.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe polishing, in particular to a stainless steel pipe internal polishing device. Background Art

[0002] Stainless steel pipe internal polishing equipment is usually used to polish the internal surface of stainless steel pipes to improve the finish, surface quality and corrosion resistance of the pipes. Internal polishing can effectively remove oxides, dirt and rough surfaces inside the pipes, ensure that the inside of the pipes is smooth and flat, reduce friction resistance, and improve the efficiency of conveying fluids. Nowadays, polishing equipment can be used to polish the inside of stainless steel pipes, which is conducive to maintaining the flatness of the inside of the pipes and facilitating the subsequent conveying of fluids.

[0003] However, the existing polishing equipment is not convenient for polishing the inner wall of stainless steel rods of different diameters, which limits the scope of application of the equipment and reduces its practical effect. In addition, polished debris easily adheres to the inner wall of the stainless steel pipe. In view of this, we propose a stainless steel pipe internal polishing equipment. Utility Model Content

[0004] The utility model aims to provide a stainless steel pipe internal polishing device in view of the problems existing in the background technology.

[0005] The technical solution of the utility model is as follows: a stainless steel pipe internal polishing device comprises a base plate and a controller, a first vertical plate and a hydraulic cylinder are installed on the top of the base plate, a second vertical plate is arranged at the top of the base plate, a polishing assembly for polishing and grinding the stainless steel pipe is installed on the second vertical plate, a first driving assembly for driving the polishing assembly to rotate is also installed on the second vertical plate, a second driving assembly for driving the second vertical plate to move is arranged on the base plate, a vent is opened on the hydraulic cylinder, a cleaning assembly for cleaning polishing debris is installed on one side wall of the first vertical plate, a second clamp for limiting the stainless steel pipe is installed on the other side wall of the first vertical plate, and a first clamp for cooperating with the second clamp to position the stainless steel pipe is connected to the output ends of the plurality of hydraulic cylinders.

[0006] Preferably, the polishing assembly includes a limiting turntable, a side wall of the limiting turntable is mounted with a cylinder, the output end of the cylinder is connected to a servo motor, the output end of the servo motor is connected to a grinding roller, and a built-in bearing slide is sleeved on the outer surface of the rotating part of the grinding roller.

[0007] Preferably, a driven gear is installed on the other side wall of the limiting turntable.

[0008] Preferably, the first driving assembly includes a second servo motor, an output end of the second servo motor is connected to a rotating shaft, an outer surface of the rotating shaft is sleeved with a main gear, and the main gear is meshed with a driven gear.

[0009] Preferably, the second driving assembly comprises a forward and reverse motor, an output end of the forward and reverse motor is connected to a threaded rod, one end of the threaded rod is connected to a bearing seat, and the bearing seat is mounted on the other side wall of the first vertical plate.

[0010] Preferably, the cleaning component comprises a guide pipe, and a fan is installed at the bottom opening of the guide pipe.

[0011] Preferably, a movable opening is provided on one side wall of the guide pipe, and a filtering and collecting basket is arranged in the movable opening.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] The utility model drives the first clamp to move and cooperate with the second clamp through the hydraulic cylinder to complete the clamping and limiting of the stainless steel pipe, so that one end of the stainless steel pipe is located in the ventilating port opened on the side wall of the first vertical plate, and under the action of the cleaning component, the debris inside the pipe is cleaned to prevent it from adhering to the inner wall of the pipe to prevent affecting the subsequent use of the stainless steel pipe, and then the first driving component is driven to provide power for the rotation of the driven gear, and with the assistance of the limiting turntable, the purpose of driving the built-in bearing slide and the grinding roller to rotate is achieved, so as to achieve the purpose of polishing the inner wall of the stainless steel pipe. At the same time, under the arrangement of the cylinder, it is conducive to adjusting the position of the servo motor, so that the servo motor cooperates with the built-in bearing slide to drive the grinding roller to move, and completes the position adjustment of the grinding roller, so that the grinding roller can be adjusted according to the size of the stainless steel pipe, so as to adapt to stainless steel pipes of different diameters, thereby improving the application scope of this equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front cross-sectional structure of a stainless steel pipe internal polishing device;

[0015] Figure 2 yes Figure 1 A schematic diagram of the front view cross-section structure of the middle polishing component;

[0016] Figure 3 yes Figure 1 Schematic diagram of the front view of the cross-section structure of the cleaning component.

[0017] Figure numerals: 1. base plate; 2. first vertical plate; 3. hydraulic cylinder; 4. second vertical plate; 5. polishing assembly; 51. limit turntable; 52. cylinder; 53. servo motor; 54. built-in bearing slide; 55. grinding roller; 56. driven gear; 6. first drive assembly; 61. second servo motor; 62. rotating shaft; 63. main gear; 7. second drive assembly; 71. forward and reverse motor; 72. threaded rod; 73. bearing seat; 8. cleaning assembly; 81. guide pipe; 82. fan; 83. filter collection basket; 9. first clamp; 10. second clamp. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Example

[0020] like Figure 1-3 As shown, the utility model proposes a stainless steel pipe internal polishing equipment, including a base plate 1 and a controller, a first vertical plate 2 is fixedly mounted on the top wall of the base plate 1, a plurality of hydraulic cylinders 3 are also fixedly mounted on the top wall of the base plate 1, a second clamp 10 is welded to the other side wall of the first vertical plate 2, a V-shaped groove at the bottom of the second clamp 10 corresponds to the position of the V-shaped groove at the top of the first clamp 9, the bottom wall of the first clamp 9 is fixedly connected to the output ends of the plurality of hydraulic cylinders 3, by placing the stainless steel pipe to be processed on the first clamp 9, and starting the hydraulic cylinder 3 to push the first clamp 9 up, and cooperating with the second clamp 10 to achieve the purpose of clamping and limiting stainless steel pipes of different diameters, providing convenience for subsequent polishing processing, at this time, the open end of the stainless steel pipe is located in the ventilating hole opened on the first vertical plate 2, which is convenient for subsequent internal cleaning.

[0021] Furthermore, a first limiting groove is provided on the top of the base plate 1, and a first slider is symmetrically welded on the front wall and the back wall of the second vertical plate 4. The two first sliders are also arranged in the first limiting groove. Through the cooperation of the first limiting groove and the first slider, the bottom of the second vertical plate 4 is limited in the first limiting groove, which is convenient for subsequent position adjustment of the second vertical plate 4; a polishing assembly 5 is installed on the second vertical plate 4 for polishing and grinding the stainless steel pipe. The polishing assembly 5 includes a limiting turntable 51. A first rotating hole and a limiting groove are provided on the second vertical plate 4. The limiting turntable 51 is arranged in the limiting groove. The position of the limiting turntable 51 is limited by the limiting groove, and it is helpful to assist the limiting turntable 51 to rotate on the second vertical plate 4; the cylinder 52 is fixedly installed on one side wall of the limiting turntable 51, and its output end is fixedly connected to the outer wall of the servo motor 53, and the servo motor 53 is fixedly installed on the side wall of the built-in bearing slide 54 On the upper side, a second slider is symmetrically welded on the front wall and the back wall of the built-in bearing slide 54, and a second limiting slide is opened in the limiting turntable 51, and the second limiting slide and the built-in bearing slide 54 are both arranged in the second limiting slide. Through the cooperation of the second limiting slide and the second slider, the built-in bearing slide 54 is limited on the limiting turntable 51, which is conducive to driving the servo motor 53 to move through the cylinder 52, and it is convenient to adjust its position according to pipes of different diameters. The output end of the grinding roller 55 passes through the built-in bearing slide 54 and is connected with the output end of the servo motor 53, so that the servo motor 53 can achieve the purpose of driving the grinding roller 55 to move during the adjustment process, so that the grinding roller 55 can be suitable for stainless steel pipes of different diameters, thereby improving the application scope of this equipment and providing convenience for subsequent polishing and grinding work; the driven gear 56 is fixedly installed on one side wall of the limiting turntable 51, which is convenient for driving the limiting turntable 51 to rotate subsequently.

[0022] Furthermore, the second vertical plate 4 is also provided with a first driving assembly 6 for driving the polishing assembly 5 to rotate. The first driving assembly 6 includes a second servo motor 61. The second servo motor 61 is fixedly mounted on a side wall of the second vertical plate 4, and its output end is located in the first rotating hole and is connected to one end of the rotating shaft 62. The main gear 63 is fixedly sleeved on the outer surface of the rotating shaft 62 and is also meshed with the driven gear 56. The rotating shaft 62 is driven to rotate the main gear 63 by starting the second servo motor 61. The main gear 63 in the rotating state cooperates with the driven gear 56 to drive the limiting turntable 51 to rotate, so that the grinding roller 55 remains in a state of contact with the inner wall of the pipeline to avoid affecting the polishing operation of the inner wall of the pipeline.

[0023] Furthermore, a second driving assembly 7 is provided on the base plate 1 for driving the second vertical plate 4 to move. The second driving assembly 7 includes a forward and reverse motor 71, which is fixedly mounted on the top wall of the base plate 1. A threaded hole is provided on the second vertical plate 4, and a threaded rod 72 is arranged in the threaded hole. The other end of the threaded rod 72 is connected to the output end of the forward and reverse motor 71, and one end of the threaded rod 72 is connected to the rotating end of the bearing seat 73. The bearing seat 73 is fixedly mounted on the other side wall of the first vertical plate 2 for assisting the threaded rod 72 to rotate. The threaded rod 72 is driven to rotate by the forward and reverse motor 71. The threaded rod 72 in the rotating state can drive the second vertical plate 4 to move, which is beneficial for inserting the grinding roller 55 into the stainless steel pipe.

[0024] Furthermore, a cleaning component 8 for cleaning polishing debris is installed on one side wall of the first vertical plate 2. The cleaning component 8 includes a guide pipe 81. An opening on one side of the guide pipe 81 is fixedly installed at the ventilating port of the first vertical plate 2. A fan 82 is fixedly installed at the bottom opening of the guide pipe 81. A filter collection basket 83 is arranged in a movable opening opened on the side wall of the guide pipe 81. By starting the fan 82 and cooperating with the guide pipe 81, debris generated in the pipe is sucked out. Under the obstruction of the filter collection basket 83, the debris is collected inside the filter collection basket 83, thereby avoiding the accumulation of debris in the pipe and affecting its use. Moreover, the arrangement of the filter collection basket 83 is conducive to the centralized processing of debris.

[0025] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A stainless steel tube internal polishing device, comprising a substrate (1) and a controller, characterized in that: A first vertical plate (2) and a hydraulic cylinder (3) are installed on the top of the base plate (1); a second vertical plate (4) is arranged on the top of the base plate (1); a polishing assembly (5) for polishing and grinding the stainless steel pipe is installed on the second vertical plate (4); a first driving assembly (6) for driving the polishing assembly (5) to rotate is also installed on the second vertical plate (4); a second driving assembly (7) for driving the second vertical plate (4) to move is arranged on the base plate (1); a vent is provided on the hydraulic cylinder (3); a cleaning assembly (8) for cleaning polishing debris is installed on one side wall of the first vertical plate (2); a second clamp (10) for limiting the position of the stainless steel pipe is installed on the other side wall of the first vertical plate (2); and a first clamp (9) for cooperating with the second clamp (10) to position the stainless steel pipe is connected to the output ends of the plurality of hydraulic cylinders (3).

2. A stainless steel pipe internal polishing device according to claim 1, characterized in that: The polishing assembly (5) comprises a limit turntable (51), a cylinder (52) is mounted on one side wall of the limit turntable (51), the output end of the cylinder (52) is connected to a servo motor (53), the output end of the servo motor (53) is connected to a grinding roller (55), and a built-in bearing slide seat (54) is sleeved on the outer surface of the rotating part of the grinding roller (55).

3. A stainless steel pipe internal polishing device according to claim 2, characterized in that: A driven gear (56) is installed on the other side wall of the limiting rotating disk (51).

4. The stainless steel pipe internal polishing device according to claim 1, characterized in that: The first driving assembly (6) comprises a second servo motor (61), the output end of the second servo motor (61) is connected to a rotating shaft (62), a main gear (63) is sleeved on the outer surface of the rotating shaft (62), and the main gear (63) is meshed with a driven gear (56).

5. The stainless steel pipe internal polishing device according to claim 1, characterized in that: The second driving assembly (7) comprises a forward and reverse motor (71), the output end of the forward and reverse motor (71) is connected to a threaded rod (72), one end of the threaded rod (72) is connected to a bearing seat (73), and the bearing seat (73) is mounted on the other side wall of the first vertical plate (2).

6. The stainless steel pipe internal polishing device according to claim 1, characterized in that: The cleaning assembly (8) comprises a guide pipe (81), and a fan (82) is installed at the bottom opening of the guide pipe (81).

7. The stainless steel pipe internal polishing device according to claim 6, characterized in that: A movable opening is provided on one side wall of the guide pipe (81), and a filtering and collecting net basket (83) is arranged in the movable opening.

Citation Information

Cited By

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  • A device for polishing the inner wall of a stainless steel pipe

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