Steel pipe polishing device

Abstract

The utility model discloses a steel pipe polishing device, which relates to the technical field of steel pipe processing and comprises a base plate, one side of the base plate is provided with a moving frame, the top end of the moving frame is fixedly connected with a first cylinder, the output end of the first cylinder is fixedly connected with a hanger plate, one side of the hanger plate is fixedly connected with a first power component, and the first power component is fixedly connected with a second power component. A disc is rotationally arranged on one side of the hanging plate through a first power assembly, and a position adjusting assembly is arranged on one side of the disc. By the adoption of the structure, the first power assembly is installed on the hanging plate, the first power assembly is used for driving the disc to rotate, the disc drives the connecting rod to rotate, the connecting rod drives the polishing wheel to rotate, and meanwhile the second power assembly is used for driving the polishing wheel to enter a steel pipe and make contact with the inner wall of the steel pipe; the polishing wheel is driven by the disc to rotate, the inner wall of the steel pipe can be efficiently polished, frequent adjustment is not needed, operation is easy, and the polishing efficiency of the inner wall of the steel pipe is greatly improved.

Description

Technical Field

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

[0002] Steel pipe is a hollow long strip of steel, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, coal gas, steam, etc. In addition, steel pipes are also used in situations where they withstand various liquid pressures, bending moments, torques and various complex forces while ensuring a certain degree of sealing. The inner wall of the steel pipe needs to be polished during processing, so a polishing device is required.

[0003] For example, the Chinese patent with the announcement number CN214213393U discloses a steel pipe internal polishing device, comprising: a base, a cavity is opened on the top of the base, a third slider is slidably connected to the inside of the cavity, the top of the third slider is fixedly connected to a side plate, the side plate is slidably connected to the top of the base, a motor is installed on one side of the side plate, the output shaft of the motor passes through the side plate, a driving gear is welded to the output shaft of the motor, the driving gear is meshed with a driven gear, and a rotating rod is fixedly connected on both sides of the driven gear.

[0004] Although the above-mentioned patent can position and polish steel pipes and improve the polishing effect, the polishing device still has some defects that need to be improved. When the polishing wheel polishes one side of the inner wall of the steel pipe and then moves to the next side for polishing, it is necessary to adjust the position of the polishing wheel through the electric cylinder multiple times, which is very inconvenient to adjust, thereby reducing the polishing efficiency of the inner wall of the steel pipe. In addition, the polishing of the inner walls of steel pipes of different specifications within a certain range is not convenient and fast enough, and there are also positions that are difficult to adjust. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a steel pipe polishing device to solve the problems raised in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A steel pipe polishing device comprises a base plate, a movable frame is provided on one side of the base plate, a top end of the movable frame is fixedly connected to a first cylinder, an output end of the first cylinder is fixedly connected to a hanging plate, a side of the hanging plate is fixedly connected to a first power assembly, a disc is rotated on one side of the hanging plate by the first power assembly, a positioning assembly is provided on one side of the disc, a connecting rod is slidably connected to one side of the disc via the positioning assembly, a polishing wheel is fixedly connected to one side of the connecting rod, a second power assembly is fixedly connected to the side of the base plate away from the movable frame, and the movable frame is slidably connected to the base plate via the second power assembly;

[0008] The positioning assembly includes a slide groove, which is opened on a disc. A first screw rod is rotatably connected inside the slide groove. A slider is threadedly connected to the outer surface of the first screw rod. The slider is slidably connected to the slide groove, and one end of the slider is fixedly connected to one end of the connecting rod.

[0009] As a preferred technical solution, the first power assembly includes a first motor, which is fixedly connected to one side of the hanging plate, and the output end of the first motor is fixedly connected to a first gear, one side of the first gear is meshed with a second gear, and the second gear is fixedly connected to the rotating shaft of the disc.

[0010] As a preferred technical solution, the second power assembly includes a second motor, which is fixedly connected to one side of the base plate. The output end of the second motor is fixedly connected to a third gear, and one side of the third gear is meshed with a fourth gear.

[0011] As a preferred technical solution, one side of the fourth gear is fixedly connected to a second screw rod, the first screw rod is rotatably connected in the base plate, and one side of the movable frame is threadedly connected to the second screw rod.

[0012] As an optimal technical solution, both sides of the top of the hanging plate are fixedly connected to guide rods, and one side of the guide rods is slidably connected to the movable frame.

[0013] As a preferred technical solution, a guide block is fixedly connected to one end of the disc close to the hanging plate, a guide groove is provided at one end of the hanging plate, and the guide block is slidably connected to the guide groove.

[0014] As an optimal technical solution, one end of the base plate away from the movable frame is fixedly connected to a support plate, one end of the support plate is fixedly connected to a fixed plate, the top of the fixed plate is fixedly connected to a second cylinder, the output end of the second cylinder is fixedly connected to a lower pressure plate, and the lower pressure plate is located above the support plate.

[0015] In summary, the present invention has the following beneficial effects:

[0016] First, in the utility model, a first power assembly is installed on the hanging plate, and the first power assembly is used to drive the disc to rotate, so that the disc drives the connecting rod to rotate, and the connecting rod drives the polishing wheel to rotate. At the same time, the second power assembly is used to drive the polishing wheel to enter the interior of the steel pipe and contact the inner wall of the steel pipe. As the disc drives the polishing wheel to rotate, the inner wall of the steel pipe can be polished efficiently, without the need for frequent adjustment, simple operation, and greatly improved The polishing efficiency of the inner wall of the steel pipe is greatly improved;

[0017] Second, in the utility model, according to the size of the inner wall of the steel pipe to be processed, the first cylinder is first used to drive the hanging plate to move, so that the hanging plate drives the disc to move, so that the center of the disc is aligned with the center of the steel pipe to be processed, and then the adjusting wheel is rotated to drive the first screw rod to rotate, so that the slider on the surface of the first screw rod slides in the slide groove, and the slider drives the connecting rod to move, and the position of the polishing wheel is adjusted so that the polishing wheel can contact the inner wall of the steel pipe to be processed, and rotate and polish the inner wall of the steel pipe, which is convenient for polishing the inner walls of steel pipes of different specifications within a certain range, thereby improving the applicability and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a structural diagram of one side of the hanging plate of the utility model;

[0020] Figure 3 This utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0021] Figure 4 This utility model Figure 1 Schematic diagram of the enlarged structure at point B.

[0022] Figure numerals: 1. Base plate; 2. Disc; 3. Connecting rod; 4. Polishing wheel; 5. First power assembly; 51. First motor; 52. First gear; 53. Second gear; 6. Second power assembly; 61. Second motor; 62. Third gear; 63. Fourth gear; 64. Second screw rod; 7. Moving frame; 8. Hanging plate; 9. First cylinder; 10. Guide rod; 11. Positioning assembly; 111. Slide; 112. Slider; 113. First screw rod; 114. Adjusting wheel; 12. Guide block; 13. Guide groove; 14. Support plate; 15. Fixed plate; 16. Second cylinder; 17. Lower pressure plate. DETAILED DESCRIPTION

[0023] Example

[0024] refer to Figures 1 to 4, a steel pipe polishing device described in this embodiment includes a base plate 1, a movable frame 7 is provided on one side of the base plate 1, the top of the movable frame 7 is fixedly connected to a first cylinder 9, the output end of the first cylinder 9 is fixedly connected to a hanging plate 8, one side of the hanging plate 8 is fixedly connected to a first power assembly 5, one side of the hanging plate 8 is rotated by the first power assembly 5 with a disc 2, one side of the disc 2 is provided with a positioning assembly 11, one side of the disc 2 is slidably connected to a connecting rod 3 through the positioning assembly 11, one side of the connecting rod 3 is fixedly connected to a polishing wheel 4, and the side of the base plate 1 away from the movable frame 7 is fixedly connected to a second power assembly 5. Component 6, the movable frame 7 is slidably connected to the base plate 1 through the second power component 6, the positioning component 11 includes a slide groove 111, the slide groove 111 is opened on the disc 2, the internal rotation of the slide groove 111 is connected to the first screw rod 113, the outer surface of the first screw rod 113 is threadedly connected to the slider 112, the slider 112 is slidably connected to the slide groove 111, and one end of the slider 112 is fixedly connected to one end of the connecting rod 3; through the above settings, the polishing device can efficiently polish the inner wall of the steel pipe, without the need to frequently adjust the polishing position of the polishing wheel 4, which greatly improves the polishing efficiency of the inner wall of the steel pipe.

[0025] refer to Figure 2 The first power assembly 5 includes a first motor 51, which is fixedly connected to one side of the hanging plate 8, and the output end of the first motor 51 is fixedly connected to a first gear 52, and one side of the first gear 52 is meshed with a second gear 53, and the second gear 53 is fixedly connected to the rotating shaft of the disc 2; by setting the first power assembly 5; by setting the first power assembly 5, the first motor 51 drives the first gear 52 to rotate, and the first gear 52 drives the second gear 53 to rotate, and the disc 2 rotates on the hanging plate 8 through the shaft, and the second gear 53 is fixed on the shaft, which can provide power for the disc 2 to drive the polishing wheel 4 to rotate.

[0026] refer to Figure 2 The second power assembly 6 includes a second motor 61, which is fixedly connected to one side of the substrate 1. The output end of the second motor 61 is fixedly connected to the third gear 62, one side of the third gear 62 is meshed with the fourth gear 63, one side of the fourth gear 63 is fixedly connected to the second screw rod 64, the first screw rod 113 is rotatably connected in the substrate 1, and one side of the moving frame 7 is threadedly connected to the second screw rod 64; by setting the second power assembly 6, the second motor 61 drives the third gear 62 to rotate, the third gear 62 drives the fourth gear 63 to rotate, and the fourth gear 63 drives the second screw rod 64 to rotate, thereby providing power for the moving frame 7 to move on the substrate 1.

[0027] refer to Figure 1, both sides of the top of the hanging plate 8 are fixedly connected with guide rods 10, and one side of the guide rod 10 is slidably connected to the movable frame 7; by fixing the guide rod 10 on the hanging plate 8, the guide rod 10 slides on the movable frame 7, so that the movement of the hanging plate 8 is more stable and there will be no deviation, which is conducive to the steel pipe processing operation.

[0028] refer to Figure 4 A guide block 12 is fixedly connected to one end of the disc 2 close to the hanging plate 8, and a guide groove 13 is opened at one end of the hanging plate 8. The guide block 12 is slidably connected to the guide groove 13; by fixing the guide block 12 on the disc 2 and opening the guide groove 13 on the hanging plate 8, the guide block 12 slides in the guide groove 13, so that the turntable rotates stably, which is also beneficial to the steel pipe processing operation.

[0029] refer to Figure 2 The end of the substrate 1 away from the movable frame 7 is fixedly connected to a support plate 14, one end of the support plate 14 is fixedly connected to a fixed plate 15, the top of the fixed plate 15 is fixedly connected to a second cylinder 16, and the output end of the second cylinder 16 is fixedly connected to a lower pressure plate 17, and the lower pressure plate 17 is located above the support plate 14; by setting the support plate 14 for placing the steel pipe, the second cylinder 16 is used to drive the lower pressure plate 17 to move, so that the lower pressure plate 17 fixes the steel pipe on the support plate 14 to prevent the steel pipe from being cheap during polishing.

[0030] Principle and advantages of use: Place the steel pipe to be processed on the support plate 14, use the second cylinder 16 to drive the lower pressure plate 17 to move, so that the lower pressure plate 17 presses the steel pipe on the support plate 14 to prevent the steel pipe from falling during processing, use the first cylinder 9 to drive the hanging plate 8 to move under the mobile frame 7, and the guide rod 10 on the hanging plate 8 slides on the mobile frame 7 to make the hanging plate 8 move stably, adjust the position of the disc 2 on the hanging plate 8 so that its center is aligned with the center of the steel pipe, and then rotate the adjusting wheel 114 to drive the first screw rod 113 to rotate. The slider 112 on the surface 113 slides in the slide groove 111, so that the slider 112 drives the connecting rod 3 to move, adjusts the position of the polishing wheel 4, and makes the polishing wheel 4 able to contact the inner wall of the processed steel pipe. The first motor 51 drives the first gear 52 to rotate, the first gear 52 drives the second gear 53 to rotate, and the second gear 53 drives the disc 2 to rotate, so that the disc 2 drives the polishing wheel 4 to rotate and grind the inner wall of the steel pipe. Therefore, the inner wall of the steel pipe is polished efficiently without frequent adjustment, simple operation, and greatly improved The polishing efficiency of the inner wall of the steel pipe is greatly improved.

Claims

1. A steel pipe polishing device, comprising a base plate (1), characterized in that: A movable frame (7) is provided on one side of the base plate (1), a top end of the movable frame (7) is fixedly connected to a first cylinder (9), an output end of the first cylinder (9) is fixedly connected to a hanging plate (8), a side of the hanging plate (8) is fixedly connected to a first power assembly (5), a disc (2) is rotated on one side of the hanging plate (8) through the first power assembly (5), a position adjustment assembly (11) is provided on one side of the disc (2), a connecting rod (3) is slidably connected to one side of the disc (2) through the position adjustment assembly (11), a polishing wheel (4) is fixedly connected to one side of the connecting rod (3), a second power assembly (6) is fixedly connected to the side of the base plate (1) away from the movable frame (7), and the movable frame (7) is slidably connected to the base plate (1) through the second power assembly (6); The positioning assembly (11) includes a slide groove (111), the slide groove (111) is opened on the disc (2), the interior of the slide groove (111) is rotatably connected to a first screw rod (113), the outer surface of the first screw rod (113) is threadedly connected to a slider (112), the slider (112) is slidably connected to the slide groove (111), and one end of the slider (112) is fixedly connected to one end of the connecting rod (3).

2. A steel pipe polishing device according to claim 1, characterized in that: The first power assembly (5) comprises a first motor (51), the first motor (51) being fixedly connected to one side of the hanging plate (8), the output end of the first motor (51) being fixedly connected to a first gear (52), one side of the first gear (52) being meshedly connected to a second gear (53), and the second gear (53) being fixedly connected to the rotating shaft of the disc (2).

3. The steel pipe polishing device according to claim 1, characterized in that: The second power assembly (6) comprises a second motor (61), the second motor (61) is fixedly connected to one side of the base plate (1), the output end of the second motor (61) is fixedly connected to a third gear (62), and one side of the third gear (62) is meshedly connected to a fourth gear (63).

4. A steel pipe polishing device according to claim 3, characterized in that: One side of the fourth gear (63) is fixedly connected to a second screw rod (64), the first screw rod (113) is rotatably connected in the base plate (1), and one side of the movable frame (7) is threadedly connected to the second screw rod (64).

5. The steel pipe polishing device according to claim 1, characterized in that: Both sides of the top end of the hanging plate (8) are fixedly connected to guide rods (10), and one side of the guide rod (10) is slidably connected to the movable frame (7).

6. The steel pipe polishing device according to claim 1, characterized in that: A guide block (12) is fixedly connected to one end of the disc (2) close to the hanging plate (8), a guide groove (13) is provided at one end of the hanging plate (8), and the guide block (12) is slidably connected to the guide groove (13).

7. The steel pipe polishing device according to claim 1, characterized in that: A support plate (14) is fixedly connected to one end of the base plate (1) away from the movable frame (7), a fixed plate (15) is fixedly connected to one end of the support plate (14), a second cylinder (16) is fixedly connected to the top end of the fixed plate (15), and a lower pressure plate (17) is fixedly connected to the output end of the second cylinder (16), and the lower pressure plate (17) is located above the support plate (14).

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