Pipeline cutting device

Abstract

The utility model belongs to the technical field of pipeline cutting, and particularly relates to a pipeline cutting device which comprises a foot stool, a base is installed on the foot stool, a fixing plate is installed on the base, a rotating disc is installed on the fixing plate in a rotating mode, pipe grooves are formed in the rotating disc and the fixing plate, a guide plate is welded to the rotating disc, and the pipe grooves are communicated with the guide plate. A mounting frame is mounted on the side wall of the sliding block, a cutting knife is rotatably mounted on the mounting frame, a hydraulic rod is mounted on the hydraulic cylinder, the hydraulic rod is fixedly connected with the mounting frame, a rotating pipe is welded to the rotating disc, a first gear fixedly sleeves the rotating pipe, and the cutting knife is pushed by the hydraulic rod to move towards the pipeline. The pipeline is cut by the cutting knife rotating at a high speed, then the rotating pipe drives the rotating disc to rotate, the rotating disc drives the cutting knife on the rotating disc to rotate, the cutting knife rotates circumferentially around the pipeline, the pipeline is continuously cut by one circle, the regularity of notches is achieved, and the cutting regularity is improved.

Description

Technical Field

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

[0002] The bathroom is a space and supplies for residents to carry out daily hygiene activities such as bathing and washing. Bathroom products include shower heads, bathtubs, basins, bathroom cabinets, faucets and other products. In the process of cutting the pipes required for the bathroom, a cutting device is required.

[0003] A Chinese patent with publication number CN113021452A discloses a cutting device for plastic sewer pipe production, which relates to the technical field of plastic sewer pipe production, including a cutting table, a cutting mechanism and a rolling mechanism. The four corners at the bottom of the cutting table are vertically provided with support legs. The cutting mechanism includes a support rod, a drive motor and a cutting blade. The support rod is vertically arranged at the left end of the upper rear side of the cutting table. The drive motor is fixedly arranged at the top of the support rod. The drive motor is connected to the cutting blade through a power shaft, and the horizontal gap between the axial side wall of the cutting blade and the side wall of the cutting table is 2mm. The rolling mechanism is arranged above the cutting table. The present invention is a cutting device for plastic sewer pipe production, which is suitable for cutting sewer pipes of different calibers. The cutting blade will not get stuck, thereby improving the cutting operation efficiency during the sewer pipe production process.

[0004] When cutting large-diameter pipes, existing cutting devices cannot cut the pipe continuously around a circle and need to flip the pipe for adjustment, which easily affects the neatness of the cut and results in poor neatness of the cutting. Therefore, a pipe cutting device is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a pipe cutting device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a pipe cutting device described in the utility model comprises a tripod, a base is installed on the tripod, a fixing plate is installed on the base, a rotating disk is rotatably installed on the fixing plate, a groove is provided on the base, the rotating disk is assembled in the groove, pipe grooves are provided on the rotating disk and the fixing plate, a guide plate is welded on the rotating disk, a slide groove is provided in the guide plate, a slider is assembled in the slide groove, a mounting frame is installed on the side wall of the slider, a cutting knife is rotatably installed on the mounting frame, a protective cover is installed on the mounting frame, a first motor is installed in the protective cover, the output shaft of the first motor is connected to the cutting knife, and a fixing block is welded on the guide plate A hydraulic cylinder is installed on the fixed block, a hydraulic rod is installed on the hydraulic cylinder, and the hydraulic rod is fixedly connected to the mounting frame. A rotating tube is welded on the rotating disk, and the rotating tube passes through the fixed plate. A first gear is fixedly sleeved on the rotating tube. A second motor is installed on the fixed plate through a machine base, and a second gear is installed on the output shaft of the second motor. The second gear and the first gear are meshed with each other. The cutting knife is pushed toward the pipeline by the hydraulic rod, and the cutting knife rotating at a high speed cuts the pipeline. Then the rotating tube drives the rotating disk to rotate, and the rotating disk drives the cutting knife thereon to rotate. The cutting knife rotates in a circle around the pipeline, and continuously cuts the pipeline around one circle, thereby achieving the neatness of the incision, which is beneficial to improving the neatness of cutting.

[0007] Preferably, two groups of clamping assemblies are installed on the base, the clamping assemblies include a guide rail, a movable groove is opened inside the guide rail, a screw rod is rotatably installed on the inner wall of the movable groove, the threads on the screw rod are symmetrically opposite, a knob is welded on one end of the screw rod, a movable block is assembled in the movable groove, the movable block slides with the screw rod through the thread, a movable plate is installed on the movable block, a clamping plate is installed on the movable plate, a pipe is clamped between the clamping plates, and the pipe is placed between the two groups of clamping plates. By placing the pipe between the two groups of clamping plates and rotating the screw rod, the screw rod drives the two groups of movable blocks thereon to move synchronously relative to each other, the two groups of movable blocks drive the two groups of movable plates to move synchronously relative to each other, the two groups of movable plates drive the two groups of clamping plates to move synchronously relative to each other, the clamping plate clamps and fixes one end of the pipe, and the two groups of clamping assemblies clamp and fix the pipe at the same time, thereby achieving stable clamping of the pipe, which is beneficial to improving the stability of the pipe.

[0008] The utility model is beneficial in that:

[0009] 1. The utility model drives the cutting knife to move toward the pipeline through the hydraulic rod, and the cutting knife rotates at high speed to cut the pipeline. Then the rotating tube drives the rotating disk to rotate, and the rotating disk drives the cutting knife thereon to rotate. The cutting knife rotates in a circle around the pipeline, and continuously cuts the pipeline one circle, thereby achieving the neatness of the incision, which is beneficial to improving the neatness of cutting.

[0010] 2. The utility model places the pipeline between two groups of clamping plates, rotates the screw rod, and drives the two groups of moving blocks thereon to move relative to each other synchronously. The two groups of moving blocks drive the two groups of moving plates to move relative to each other synchronously. The two groups of moving plates drive the two groups of clamping plates to move relative to each other synchronously. The clamping plates clamp and fix one end of the pipeline. The two groups of clamping components clamp and fix the pipeline at the same time, thereby achieving stable clamping of the pipeline and helping to improve the stability of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the cutting knife;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the first gear;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping component.

[0016] In the figure: 1. tripod; 2. base; 3. fixed plate; 4. rotating disk; 5. groove; 6. guide plate; 7. slide groove; 8. slider; 9. mounting frame; 10. cutting knife; 11. protective cover; 12. fixed block; 13. hydraulic cylinder; 14. hydraulic rod; 15. rotating tube; 16. first gear; 17. second motor; 18. second gear; 19. guide rail; 20. moving groove; 21. screw rod; 22. knob; 23. moving block; 24. moving plate; 25. clamping plate; 26. pipeline. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to 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 the embodiments. Based on the embodiments in 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.

[0018] See also Figure 1-4As shown, a pipe cutting device includes a tripod 1, a base 2 is installed on the tripod 1, a fixed plate 3 is installed on the base 2, a rotating disk 4 is rotatably installed on the fixed plate 3, a groove 5 is opened on the base 2, the rotating disk 4 is assembled in the groove 5, a pipe groove is opened on the rotating disk 4 and the fixed plate 3, a guide plate 6 is welded on the rotating disk 4, a slide groove 7 is opened in the guide plate 6, a slider 8 is assembled in the slide groove 7, a mounting frame 9 is installed on the side wall of the slider 8, a cutting knife 10 is rotatably installed on the mounting frame 9, a protective cover 11 is installed on the mounting frame 9, a first motor is installed in the protective cover 11, and the first motor The output shaft is connected to the cutting knife 10, a fixed block 12 is welded on the guide plate 6, a hydraulic cylinder 13 is installed on the fixed block 12, a hydraulic rod 14 is installed on the hydraulic cylinder 13, and the hydraulic rod 14 is fixedly connected to the mounting frame 9, a rotating tube 15 is welded on the rotating disk 4, the rotating tube 15 passes through the fixed plate 3, and a first gear 16 is fixedly sleeved on the rotating tube 15. A second motor 17 is installed on the fixed plate 3 through the machine base, and a second gear 18 is installed on the output shaft of the second motor 17. The second gear 18 is meshed with the first gear 16, and two groups of clamping assemblies are installed on the base 2. The clamping assemblies The guide rail 19 includes a moving groove 20, a screw rod 21 is rotatably mounted on the inner wall of the moving groove 20, the screw rod 21 has symmetrically opposite threads, a knob 22 is welded at one end of the screw rod 21, a moving block 23 is assembled in the moving groove 20, the moving block 23 slides with the screw rod 21 through threads, a moving plate 24 is mounted on the moving block 23, a clamping plate 25 is mounted on the moving plate 24, and a pipe 26 is clamped between the clamping plates 25; when working, the existing cutting device cannot continuously cut the pipe 26 for one week in the process of cutting the large-diameter pipe 26, and needs Flipping and adjusting the pipe 26 may easily affect the neatness of the cut, resulting in poor neatness of the cutting. The pipe 26 is placed between the two groups of clamping plates 25, and the screw rod 21 is driven to rotate by turning the knob 22. The screw rod 21 drives the two groups of moving blocks 23 thereon to move relative to each other synchronously. The two groups of moving blocks 23 drive the two groups of moving plates 24 to move relative to each other synchronously. The two groups of moving plates 24 drive the two groups of clamping plates 25 to move relative to each other synchronously. The clamping plate 25 clamps and fixes one end of the pipe 26. The two groups of clamping components clamp and fix the pipe 26 at the same time, thereby achieving stable clamping of the pipe 26.

[0019] During the cutting process, the first motor in the protective cover 11 operates to drive the cutting knife 10 to rotate at high speed, and at the same time, the hydraulic cylinder 13 operates, and the hydraulic rod 14 pushes the mounting frame 9 to move along the guide plate 6. The mounting frame 9 drives the cutting knife 10 to move toward the pipe 26, and the cutting knife 10 rotating at high speed contacts the side wall of the pipe 26 to cut the pipe 26. Then the second motor 17 operates to drive the second gear 18 to rotate, and the second gear 18 drives the first gear 16 to rotate. The first gear 16 drives the rotating tube 15 to rotate, and the rotating tube 15 drives the rotating disk 4 to rotate. The rotating disk 4 drives the cutting knife 10 thereon to rotate, and the cutting knife 10 rotates in a circle around the pipe 26, and continuously cuts the pipe 26 around one circle, thereby achieving the uniformity of the incision, which is conducive to improving the uniformity of cutting.

[0020] Working principle: in the process of cutting a large-diameter pipe 26, the existing cutting device cannot continuously cut the pipe 26 around a circle, and the pipe 26 needs to be flipped and adjusted, which easily affects the neatness of the incision, resulting in poor neatness of the cutting. By placing the pipe 26 between the two groups of clamping plates 25, the knob 22 is turned to drive the screw rod 21 to rotate, and the screw rod 21 drives the two groups of moving blocks 23 thereon to move relative to each other synchronously, and the two groups of moving blocks 23 drive the two groups of moving plates 24 to move relative to each other synchronously, and the two groups of moving plates 24 drive the two groups of clamping plates 25 to move relative to each other synchronously, and the clamping plate 25 clamps and fixes one end of the pipe 26, and the two groups of clamping components clamp and fix the pipe 26 at the same time, thereby achieving stable clamping of the pipe 26; in the process of cutting, , the first motor in the protective cover 11 operates to drive the cutting knife 10 to rotate at high speed, and at the same time the hydraulic cylinder 13 operates, the hydraulic rod 14 pushes the mounting frame 9 to move along the guide plate 6, the mounting frame 9 drives the cutting knife 10 to move toward the pipe 26, the cutting knife 10 rotating at high speed contacts the side wall of the pipe 26, and cuts the pipe 26, then the second motor 17 operates to drive the second gear 18 to rotate, the second gear 18 drives the first gear 16 to rotate, the first gear 16 drives the rotating tube 15 to rotate, the rotating tube 15 drives the rotating disk 4 to rotate, the rotating disk 4 drives the cutting knife 10 thereon to rotate, the cutting knife 10 rotates in a circle around the pipe 26, and continuously cuts the pipe 26 around one circle, thereby achieving the neatness of the incision, which is conducive to improving the neatness of cutting.

[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A pipe cutting device, characterized in that: The invention comprises a tripod (1), wherein the tripod (1) is provided with a base (2), a fixing plate (3) is provided on the base (2), a rotating disk (4) is rotatably provided on the fixing plate (3), a groove (5) is provided on the base (2), the rotating disk (4) is mounted in the groove (5), a pipe groove is provided on the rotating disk (4) and the fixing plate (3), a guide plate (6) is welded on the rotating disk (4), a slide groove (7) is provided in the guide plate (6), a slider (8) is mounted in the slide groove (7), a mounting frame (9) is installed on the side wall of the slider (8), and the A cutting knife (10) is rotatably mounted on the mounting frame (9), a protective cover (11) is mounted on the mounting frame (9), a first motor is mounted in the protective cover (11), an output shaft of the first motor is connected to the cutting knife (10), a fixing block (12) is welded to the guide plate (6), a hydraulic cylinder (13) is mounted on the fixing block (12), a hydraulic rod (14) is mounted on the hydraulic cylinder (13), the hydraulic rod (14) is fixedly connected to the mounting frame (9), and a rotating tube (15) is welded to the rotating disk (4), the rotating tube (15) passes through the fixing plate (3).

2. A pipe cutting device according to claim 1, characterized in that: A first gear (16) is fixedly sleeved on the rotating tube (15), and a second motor (17) is mounted on the fixing plate (3) via a machine base.

3. A pipe cutting device according to claim 2, characterized in that: A second gear (18) is mounted on the output shaft of the second motor (17), and the second gear (18) is meshed with the first gear (16).

4. A pipe cutting device according to claim 1, characterized in that: Two groups of clamping assemblies are mounted on the base (2), the clamping assemblies comprising a guide rail (19), and a movable groove (20) is provided inside the guide rail (19).

5. A pipe cutting device according to claim 4, characterized in that: A screw rod (21) is rotatably mounted on the inner wall of the movable groove (20), the threads on the screw rod (21) are symmetrically opposite in direction, a knob (22) is welded to one end of the screw rod (21), and a movable block (23) is assembled in the movable groove (20).

6. A pipe cutting device according to claim 5, characterized in that: The moving block (23) slides in cooperation with the screw rod (21) via a thread, a moving plate (24) is mounted on the moving block (23), a clamping plate (25) is mounted on the moving plate (24), and a pipe (26) is clamped between the clamping plates (25).

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