High-speed polishing device for surface of steel pipe

Abstract

The utility model discloses a steel pipe surface high-speed polishing device which comprises a polishing device body, a workbench is fixedly connected to the bottom of the polishing device body, and a through hole is formed in the top of the workbench. Then the steel pipe is positioned through a positioning structure of the polishing device body, then the polishing device body is started to machine the steel pipe, a draught fan needs to be started during dust removal, the output end of the draught fan sucks a suction nozzle through a box body and a filter plate, the suction nozzle sucks the interiors of a limiting block and a vertical block, and the vertical block sucks dust through a through hole; secondly, a motor is started, the output end of the motor rotates to drive a first gear to rotate, the first gear rotates to drive a second gear to rotate, the steel pipe surface high-speed polishing device has the advantage of dust removal, and meanwhile the problem that the respiratory system of a user is affected due to the fact that the user inhales dust into the body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipes, in particular to a high-speed polishing device for the surface of a steel pipe. Background Art

[0002] Steel pipe is a metal material made of steel with a hollow cross-section and a length much larger than the outer diameter (or side length). Its cross-section is usually round, but it can also be flat, square and special-shaped. The following is a detailed introduction to steel pipes: 1. Classification There are many ways to classify steel pipes, mainly including the following: According to the production method: seamless pipes and welded pipes are two major categories. Seamless steel pipes can be divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes and extruded pipes; welded pipes can be divided into straight seam welded pipes and spiral welded pipes. According to the cross-sectional shape: According to the cross-sectional shape, they can be divided into round pipes and special-shaped pipes. , special-shaped tubes include rectangular tubes, diamond tubes, elliptical tubes, hexagonal tubes, octagonal tubes and various asymmetric cross-section tubes; according to the longitudinal section shape, they can be divided into equal cross-section tubes and variable cross-section tubes, the latter including tapered tubes, stepped tubes and periodic cross-section tubes, etc. According to the material: steel pipes can be divided into ordinary carbon steel pipes, carbon structural steel pipes, alloy structural pipes, alloy steel pipes, bearing steel pipes, stainless steel pipes, and bimetallic composite pipes, plating and coating pipes to save precious metals and meet special requirements; according to the shape of the pipe end: plain tubes and threaded tubes (steel pipes with threads).

[0003] High-speed polishing device is a device that uses high-speed rotating abrasive tools to polish the surface of workpieces. It is widely used in surface treatment of metals, plastics, glass and other materials.

[0004] The above-mentioned existing technical solutions have the following defects: the existing polishing device will generate a large amount of dust when processing the surface of the steel pipe. If the dust is not cleaned in time, the user will inhale the dust into the body, thereby affecting the user's respiratory system. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a high-speed polishing device for steel pipe surface, which has the advantage of dust removal and solves the problem that the existing polishing device will generate a large amount of dust when processing the steel pipe surface. If the dust is not cleaned in time, the user will inhale the dust into the body, thereby affecting the user's respiratory system.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed polishing device for the surface of a steel pipe, comprising a polishing device body, the bottom of the polishing device body is fixedly connected to a workbench, the top of the workbench is provided with a through hole, both sides of the bottom of the workbench are fixedly connected with support legs, the inner sides of the support legs are fixedly connected with cross blocks, the top of the cross blocks is provided with a dust removal structure, the dust removal structure comprises a fan, the output end of the fan is connected to a box body, a filter plate is installed inside the box body, the front of the box body is connected to a suction nozzle, the front of the suction nozzle is connected to a limiting block, the bottom of the limiting block is fixedly connected to the top of the cross block, the top of the limiting block is connected to a vertical block, the top of the vertical block is fixedly connected to the bottom of the workbench, and the vertical block is located at the bottom of the through hole.

[0007] As a preferred embodiment of the present invention, an anti-blocking structure is provided inside the box body, and the anti-blocking structure includes a motor, the output end of the motor is fixedly connected to a first gear, second gears are meshed on both sides of the first gear, the outer side of the second gear is fixedly connected to a connecting rod, a disc is fixedly connected to the surface of the connecting rod, a moving block is provided on the front of the disc, a collision block is provided on the front of the moving block, and the collision block is located on the back of the filter plate.

[0008] As a preferred embodiment of the present invention, the top and bottom of the back of the moving block are fixedly connected to a connecting block, the outer side of the connecting block is fixedly connected to a slider, the top and bottom of the inner wall of the box body are provided with a sliding groove, and the slider is located inside the sliding groove.

[0009] As a preferred embodiment of the present invention, the top and bottom of the front side of the moving block are fixedly connected with a telescopic block, and the front side of the telescopic block is fixedly connected to the back side of the collision block.

[0010] As a preferred embodiment of the present invention, a first spring is fixedly connected to the back of the collision block, and the back of the first spring is fixedly connected to the front of the moving block.

[0011] As a preferred embodiment of the present invention, a second spring is fixedly connected to the front of the inner wall of the slide groove, the back of the second spring is fixedly connected to the front of the slider, the surface of the connecting rod is fixedly connected to a bearing, and the outer side of the bearing is fixedly connected to both sides of the inner wall of the box body.

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

[0013] 1. The utility model first places the steel pipe to be processed into the through hole, then positions the steel pipe through the positioning structure of the polishing device body, and then starts the polishing device body to process the steel pipe. When removing dust, the fan needs to be started, and the output end of the fan sucks the suction nozzle through the box body and the filter plate, and the suction nozzle sucks the inside of the limit block and the vertical block, and the vertical block sucks the dust through the through hole. Next, the motor is started, and the output end of the motor rotates to drive the first gear to rotate, and the first gear rotates to drive the second gear to rotate, and the second gear rotates to drive the connecting rod to rotate, and the connecting rod rotates to drive the disc to rotate, and the disc rotates to squeeze the moving block to move inward, and the moving block moves inward to drive the impact block to impact the filter plate, thereby achieving the effect of dust removal. The high-speed polishing device for the surface of a steel pipe has the advantages of dust removal, improves the stability of the polishing device body, and avoids the user from inhaling dust into the body, thereby affecting the user's respiratory system.

[0014] 2. The utility model can prevent the filter plate surface from absorbing a large amount of dust by setting an anti-blocking structure, which would reduce the filtering effect of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the polishing device body of the present utility model;

[0016] Figure 2 This is a diagram of the limit block of the utility model;

[0017] Figure 3 This is an exploded view of the anti-blocking structure of the utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the figure: 1. Polishing device body; 2. Workbench; 3. Through hole; 4. Support leg; 5. Horizontal block; 6. Dust removal structure; 61. Fan; 62. Box body; 63. Filter plate; 64. Suction nozzle; 65. Limit block; 66. Vertical block; 7. Anti-blocking structure; 71. Motor; 72. First gear; 73. Second gear; 74. Connecting rod; 75. Disc; 76. Moving block; 77. Impact block; 8. Connecting block; 9. Slider; 10. Slide; 11. Telescopic block; 12. First spring; 13. Second spring; 14. Bearing. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 4 As shown, the utility model provides a high-speed polishing device for the surface of a steel pipe, comprising a polishing device body 1, the bottom of the polishing device body 1 is fixedly connected to a workbench 2, a through hole 3 is opened on the top of the workbench 2, legs 4 are fixedly connected to both sides of the bottom of the workbench 2, the inner side of the legs 4 is fixedly connected to a horizontal block 5, a dust removal structure 6 is provided on the top of the horizontal block 5, the dust removal structure 6 comprises a fan 61, the output end of the fan 61 is connected to a box body 62, a filter plate 63 is installed inside the box body 62, the front of the box body 62 is connected to a suction nozzle 64, the front of the suction nozzle 64 is connected to a limiting block 65, the bottom of the limiting block 65 is fixedly connected to the top of the horizontal block 5, the top of the limiting block 65 is connected to a vertical block 66, the top of the vertical block 66 is fixedly connected to the bottom of the workbench 2, and the vertical block 66 is located at the bottom of the through hole 3.

[0022] refer to Figure 3 An anti-blocking structure 7 is provided inside the box body 62, and the anti-blocking structure 7 includes a motor 71. The output end of the motor 71 is fixedly connected to a first gear 72. Second gears 73 are engaged on both sides of the first gear 72. A connecting rod 74 is fixedly connected to the outer side of the second gear 73. A disc 75 is fixedly connected to the surface of the connecting rod 74. A moving block 76 is provided on the front of the disc 75. A collision block 77 is provided on the front of the moving block 76. The collision block 77 is located on the back of the filter plate 63.

[0023] As a technical optimization solution of the present invention, the provision of the anti-blocking structure 7 can prevent the surface of the filter plate 63 from absorbing a large amount of dust, which would reduce the filtering effect of the filter plate 63 .

[0024] refer to Figure 4 The top and bottom of the back of the moving block 76 are fixedly connected to the connecting block 8, the outer side of the connecting block 8 is fixedly connected to the slider 9, the top and bottom of the inner wall of the box body 62 are provided with a slide groove 10, and the slider 9 is located inside the slide groove 10.

[0025] As a technical optimization solution of the present invention, by setting the connecting block 8, the slider 9 and the slide groove 10, the moving block 76 can be limited to prevent the moving block 76 from shaking during movement.

[0026] refer to Figure 4The top and bottom of the front of the moving block 76 are fixedly connected to the telescopic block 11, and the front of the telescopic block 11 is fixedly connected to the back of the collision block 77.

[0027] As a technical optimization solution of the present invention, by providing the telescopic block 11 , the impact block 77 and the moving block 76 can be movably connected through the telescopic block 11 .

[0028] refer to Figure 4 The back of the collision block 77 is fixedly connected to the first spring 12 , and the back of the first spring 12 is fixedly connected to the front of the moving block 76 .

[0029] As a technical optimization solution of the present invention, the provision of the first spring 12 can generate a buffer when the collision block 77 hits the filter plate 63 .

[0030] refer to Figure 4 The front of the inner wall of the slide groove 10 is fixedly connected to the second spring 13, the back of the second spring 13 is fixedly connected to the front of the slider 9, the surface of the connecting rod 74 is fixedly connected to the bearing 14, and the outer side of the bearing 14 is fixedly connected to both sides of the inner wall of the box body 62.

[0031] As a technical optimization solution of the present invention, the second spring 13 can be provided to drive the moving block 76 to reset, and the bearing 14 can be provided to limit the connecting rod 74 and enable rotational motion at the same time.

[0032] The working principle and use process of the utility model are as follows: when in use, first put the steel pipe to be processed into the through hole 3, then position the steel pipe through the positioning structure of the polishing device body 1, and then start the polishing device body 1 to process the steel pipe. When removing dust, the fan 61 needs to be started. The output end of the fan 61 absorbs the suction nozzle 64 through the box body 62 and the filter plate 63. The suction nozzle 64 absorbs the inside of the limit block 65 and the vertical block 66. The vertical block 66 absorbs dust through the through hole 3. Then start the motor 71, and the output end of the motor 71 rotates to drive the first gear 72 The first gear 72 rotates, driving the second gear 73 to rotate, the second gear 73 rotates, driving the connecting rod 74 to rotate, the connecting rod 74 rotates, driving the disc 75 to rotate, the disc 75 rotates, and squeezes the moving block 76 to move inward. The moving block 76 moves inward and drives the impact block 77 to impact the filter plate 63. The setting of the first spring 12 can generate a buffer when the impact block 77 hits the filter plate 63. The setting of the second spring 13 can drive the moving block 76 to reset, thereby achieving the effect of dust removal.

[0033] To sum up: the high-speed polishing device for the steel pipe surface, through the coordinated use of the polishing device body 1, the workbench 2, the through hole 3, the support legs 4, the horizontal block 5, the dust removal structure 6, the fan 61, the box body 62, the filter plate 63, the suction nozzle 64, the limit block 65 and the vertical block 66, solves the problem that the existing polishing device will generate a large amount of dust when processing the steel pipe surface. If the dust is not cleaned in time, the user will inhale the dust into the body, thereby affecting the user's respiratory system.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed polishing device for a steel pipe surface, comprising a polishing device body (1), characterized in that: The bottom of the polishing device body (1) is fixedly connected to a workbench (2), a through hole (3) is provided on the top of the workbench (2), legs (4) are fixedly connected to both sides of the bottom of the workbench (2), a horizontal block (5) is fixedly connected to the inner side of the legs (4), a dust removal structure (6) is provided on the top of the horizontal block (5), and the dust removal structure (6) includes a fan (61), the output end of the fan (61) is connected to a box body (62), a filter plate (63) is installed inside the box body (62), the front of the box body (62) is connected to a suction nozzle (64), the front of the suction nozzle (64) is connected to a limiting block (65), the bottom of the limiting block (65) is fixedly connected to the top of the horizontal block (5), the top of the limiting block (65) is connected to a vertical block (66), the top of the vertical block (66) is fixedly connected to the bottom of the workbench (2), and the vertical block (66) is located at the bottom of the through hole (3).

2. The high-speed polishing device for a steel pipe surface according to claim 1, characterized in that: An anti-blocking structure (7) is provided inside the box body (62), and the anti-blocking structure (7) includes a motor (71). The output end of the motor (71) is fixedly connected to a first gear (72), and both sides of the first gear (72) are meshed with second gears (73). The outer side of the second gear (73) is fixedly connected to a connecting rod (74), and the surface of the connecting rod (74) is fixedly connected to a disk (75). A moving block (76) is provided on the front of the disk (75), and a collision block (77) is provided on the front of the moving block (76). The collision block (77) is located on the back of the filter plate (63).

3. The high-speed polishing device for a steel pipe surface according to claim 2, characterized in that: The top and bottom of the back of the moving block (76) are fixedly connected to a connecting block (8), the outer side of the connecting block (8) is fixedly connected to a sliding block (9), and the top and bottom of the inner wall of the box body (62) are provided with a sliding groove (10), and the sliding block (9) is located inside the sliding groove (10).

4. The high-speed polishing device for a steel pipe surface according to claim 2, characterized in that: The top and bottom of the front side of the moving block (76) are both fixedly connected to the telescopic block (11), and the front side of the telescopic block (11) is fixedly connected to the back side of the impact block (77).

5. The high-speed polishing device for a steel pipe surface according to claim 2, characterized in that: The back of the collision block (77) is fixedly connected to a first spring (12), and the back of the first spring (12) is fixedly connected to the front of the moving block (76).

6. The high-speed polishing device for a steel pipe surface according to claim 3, characterized in that: A second spring (13) is fixedly connected to the front of the inner wall of the slide groove (10), and the back of the second spring (13) is fixedly connected to the front of the slider (9). A bearing (14) is fixedly connected to the surface of the connecting rod (74), and the outer side of the bearing (14) is fixedly connected to both sides of the inner wall of the box body (62).

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