Small-caliber pipeline cutting and positioning clamp

Abstract

The utility model relates to a small-caliber pipeline cutting and positioning clamp, which belongs to the technical field of pipeline cutting and comprises a base, a supporting structure is arranged on the upper surface of the base, a cutting structure is arranged on one side of the supporting structure, and a workbench is fixedly connected to the upper surface of the base. A second supporting plate is fixedly connected to the upper surface of the workbench, a third rotating rod is rotatably connected to the interior of the second supporting plate, a first bevel gear is fixedly connected to the outer side of the third rotating rod, a second servo motor is fixedly connected to one end of the third rotating rod, and a second bevel gear is connected to the outer side of the first bevel gear in a meshed mode; the first servo motor is used for driving the third rotating rod to rotate, and the first bevel gear, the second bevel gear, the fourth rotating rod, the third bevel gear and the fourth bevel gear are matched to adjust the clamping plate to rotate.

Description

Technical Field

[0001] This utility model belongs to the field of pipe cutting technology, specifically relating to a small-diameter pipe cutting positioning fixture. Background Technology

[0002] Pipelines play a wide role in industrial, civil, and infrastructure sectors, efficiently and safely transporting gases, liquids, or fluids containing solid particles. They are an indispensable part of modern infrastructure, and cutting pipelines can accommodate retrofitting needs.

[0003] Cutting pipes during pipe processing allows for adjustments to their length to meet various installation or maintenance needs. In construction, for example, when installing water pipes at corners, the pipe joints require a slope. However, standard cutting devices cut vertically, necessitating changing the pipe's angle for subsequent installation at the corner. Utility Model Content

[0004] The purpose of this utility model is to provide a small-diameter pipe cutting and positioning fixture with a simple structure and reasonable design in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A small-diameter pipe cutting and positioning fixture includes a base, a support structure on the upper surface of the base, a cutting structure on one side of the support structure, a worktable fixedly connected to the upper surface of the base, a second support plate fixedly connected to the upper surface of the worktable, a third support plate fixedly connected to the upper surface of the worktable, a second servo motor fixedly connected to one side of the third support plate, a third rotating rod that rotates through the second support plate fixedly connected to the output end of the second servo motor, a first bevel gear sleeved at both ends of the third rotating rod, a second servo motor fixedly connected to one end of the third rotating rod, a second bevel gear meshing with the outer side of the first bevel gear, a fourth rotating rod fixedly connected inside the second bevel gear, a third bevel gear fixedly connected to the top end of the fourth rotating rod, a fourth bevel gear meshing with the outer side of the third bevel gear, and a second rotating rod fixedly connected inside the fourth bevel gear, thereby fixing the position of the fourth bevel gear.

[0007] As a further optimization of this utility model, an electric push rod is fixedly connected to one end of the second rotating rod, and a clamping plate is fixedly connected to one end of the electric push rod, so that the position of the clamping plate is fixed by the electric push rod.

[0008] As a further optimization of this utility model, the support structure includes a support frame, a cylinder, and a first support plate. One side of the support frame is fixedly connected to the side of the base. A cylinder is installed on the upper side of the support frame. A telescopic rod is fixedly connected to one side of the support frame. The output end of the cylinder is fixedly connected to one side of the first support plate. The bottom end of the telescopic rod is fixedly connected to one side of the first support plate. A cutting structure is provided on the bottom side of the first support plate. The position of the first support plate is fixed by using the output end of the cylinder.

[0009] As a further optimization of this utility model, the cutting structure includes a connecting plate, a first rotating rod, a cutting blade, and a first servo motor. The upper side of the connecting plate is fixedly connected to the lower side of the first support plate. The inner wall of the connecting plate is rotatably connected to the first rotating rod. The outer side of the first rotating rod is fixedly connected to the cutting blade. The outer side of the connecting plate is fixedly connected to the output end of the first servo motor. The position of the first servo motor is fixed by using the connecting plate.

[0010] As a further optimization of this utility model, a limiting sleeve is fixedly connected to one side of the second support plate, and one end of the limiting sleeve is rotatably connected to the fourth rotating rod.

[0011] As a further optimization of this utility model, the electric actuator and clamping plate are located directly above the third rotating rod to avoid the third rotating rod interfering with the clamping operation of the clamping plate.

[0012] The beneficial effects of this utility model are as follows: This utility model uses the cooperation of the base and the worktable to fix the second support plate, uses the second support plate to support the third rotating rod, uses the second servo motor to drive the rotating rod and the first bevel gear to rotate, uses the first bevel gear to drive the second bevel gear to rotate, and uses the cooperation of the second bevel gear, the third bevel gear, the fourth bevel gear and the fourth rotating rod to drive the second rotating rod and the electric push rod to rotate. The rotating rod changes the angle of the electric push rod and the clamping plate, which makes it easier for the subsequent cutting blade to make the cut sloped, making the pipe more suitable for corners. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall rear view structure of this utility model;

[0015] Figure 3 This is the utility model Figure 1 A magnified view of A in the middle.

[0016] In the diagram: 1. Base; 2. Workbench; 3. Support structure; 301. Support frame; 302. Cylinder; 303. First support plate; 4. Cutting structure; 401. Connecting plate; 402. First rotating rod; 403. Cutting blade; 404. First servo motor; 5. Second support plate; 6. Electric actuator; 7. Clamping plate; 8. Third rotating rod; 9. Second servo motor; 10. First bevel gear; 11. Fourth rotating rod; 12. Second bevel gear; 13. Third bevel gear; 14. Fourth bevel gear; 15. Limiting sleeve; 16. Third support plate; 17. Second rotating rod; 18. Telescopic rod. Detailed Implementation

[0017] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0018] Example 1

[0019] like Figure 1 and Figure 3As shown, a small-diameter pipe cutting and positioning fixture includes a base 1, with a worktable 2 fixedly connected to the upper surface of the base 1. The base 1 supports and positions the worktable 2, facilitating cutting operations. A second support plate 5 is fixedly connected to the upper surface of the worktable 2, supporting and positioning the second support plate 5. The second support plate 5 supports a third rotating rod 8, a limiting sleeve 15, and a second rotating rod 17. A limiting sleeve 15 is fixedly connected to one side of the second support plate 5, with one end of the limiting sleeve 15 rotatably connected to a fourth rotating rod 11. The limiting sleeve 15 supports and positions the fourth rotating rod 11, preventing it from being suspended. The second support plate 5 rotates internally. A third rotating rod 8 is connected to support the first bevel gear 10, and the rotation of the third rotating rod 8 drives the first bevel gear 10 to rotate. A third support plate 16 is fixedly connected to the upper surface of the worktable 2. A second servo motor 9 is fixedly connected to one side of the third support plate 16 to support the second servo motor 9 and prevent the second servo motor 9 from being suspended. The output end of the second servo motor 9 is fixedly connected to the third rotating rod 8, which rotates through the second support plate 5. The second servo motor 9 drives the third rotating rod 8 to rotate. The first bevel gear 10 is sleeved at both ends of the third rotating rod 8. The first bevel gear 10 meshes with the second bevel gear 12 to drive the second bevel gear. The first bevel gear 10 is meshed with the second bevel gear 12 on its outer side. The second bevel gear 12 has a fourth rotating rod 11 fixedly connected inside. The engagement of the first and second bevel gears drives the fourth rotating rod 11 to rotate. A third bevel gear 13 is fixedly connected to the top of the fourth rotating rod 11, supporting it. The rotation of the fourth rotating rod 11 drives the third bevel gear 13 to rotate. A fourth bevel gear 14 is meshed with the outer side of the third bevel gear 13. The third and fourth bevel gears 13 and 14 are located at opposite ends of the fourth rotating rod 11. The third bevel gear 13 positions the fourth bevel gear 14, and the rotation of the third bevel gear 13... The fourth bevel gear 14 is driven to rotate. The second rotating rod 17 is fixedly connected inside the fourth bevel gear 14. The second rotating rod 17 is driven to rotate by the cooperation of the third bevel gear 13 and the fourth bevel gear 14. The second rotating rod 17 drives the electric push rod 6 and the clamping plate 7 to rotate, changing the angle of the clamping plate 7. The electric push rod 6 is fixedly connected to one end of the second rotating rod 17. Changing the length of the electric push rod 6 pushes the clamping plate 7 to change its position. The clamping plate 7 is fixedly connected to one end of the electric push rod 6. The clamping plate 7 is used to clamp and fix the steel pipe to prevent the position of the pipe from shifting during the subsequent cutting process. The electric push rod 6 and the clamping plate 7 are located directly above the third rotating rod 8 to prevent the third rotating rod 8 from affecting the clamping work of the clamping plate 7.

[0020] like Figure 2As shown, one side of the support frame 301 is fixedly connected to the side of the base 1. The base 1 supports and fixes the position of the support frame 301 to prevent the position of the support frame 301 from shifting. A cylinder 302 is installed on the upper side of the support frame 301. The support frame 301 supports the cylinder 302, and the cylinder 302 changes the distance between the first support plate 303 and the worktable 2. The output end of the cylinder 302 is fixedly connected to one side of the first support plate 303. A telescopic rod 18 is fixedly connected to one side of the support frame 301. The bottom end of the telescopic rod 18 is fixedly connected to one side of the first support plate 303. The telescopic rod 18 is used to position the first support plate 303 to prevent the first support plate 303 from swaying left and right during the cutting process. 303 is suspended. The upper side of the connecting plate 401 is fixedly connected to the bottom side of the first support plate 303. The first support plate 303 supports and positions the connecting plate 401 to prevent it from being suspended. The outer side of the connecting plate 401 is fixedly connected to the output end of the first servo motor 404. The connecting plate 401 supports the first servo motor 404. The output end of the first servo motor 404 drives the first rotating rod 402 to rotate. The inner wall of the connecting plate 401 is rotatably connected to the first rotating rod 402. The connecting plate 401 supports the first rotating rod 402. The first rotating rod 402 supports the cutting blade 403. The outer side of the first rotating rod 402 is fixedly connected to the cutting blade 403, which cuts the pipe.

[0021] It should be noted that this small-diameter pipe cutting and positioning fixture, in use, utilizes the base 1 to support the support frame 301 and the worktable 2, the worktable 2 to support the second support plate 5, the second support plate 5 to support the third rotating rod 8, and the third support plate 16 to support the second servo motor 9. The second servo motor 9 drives the third rotating rod 8 and the first bevel gear 10 to rotate. The rotation of the first bevel gear 10 drives the second bevel gear 12, the fourth rotating rod 11, and the third bevel gear 13 to rotate. The rotation of the third bevel gear 13 drives the fourth bevel gear 14 and the second rotating rod 17 to rotate. Rod 17 drives the electric push rod 6 and clamping plate 7 to change their angles. The electric push rod 6 and clamping plate 7 work together to clamp and fix the pipe. The support frame 301 supports the cylinder 302 and telescopic rod 18. The output end of the cylinder 302 is pushed to change the position of the first support plate 303, adjusting the distance between the cutting blade 403 and the worktable 2. The first support plate 303 supports and positions the connecting plate 401. The connecting plate 401 supports the first rotating rod 402. The first servo motor 404 drives the first rotating rod 402 and the cutting blade 403 to rotate, facilitating the cutting blade 403 to cut the pipe.

[0022] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A small-bore pipe cutting positioning jig comprising a base (1), characterized in that, The upper surface of the base (1) is provided with a support structure (3), one side of the support structure (3) is provided with a cutting structure (4), the upper surface of the base (1) is fixedly connected with a workbench (2), the upper surface of the workbench (2) is fixedly connected with a second support plate (5), the upper surface of the workbench (2) is fixedly connected with a third support plate (16), one side of the third support plate (16) is fixedly connected with a second servo motor (9), the output end of the second servo motor (9) is fixedly connected with a third rotating shaft (8) penetrating through the second support plate (5), both ends of the third rotating shaft (8) are sleeved with a first bevel gear (10), one end of the third rotating shaft (8) is fixedly connected with a second servo motor (9), the outer side of the first bevel gear (10) is meshedly connected with a second bevel gear (12), the inner side of the second bevel gear (12) is fixedly connected with a fourth rotating shaft (11), the top end of the fourth rotating shaft (11) is fixedly connected with a third bevel gear (13), the outer side of the third bevel gear (13) is meshedly connected with a fourth bevel gear (14), the inner side of the fourth bevel gear (14) is fixedly connected with a second rotating shaft (17).

2. A small-bore tubing cutting and positioning jig according to claim 1, wherein: One end of the second rotating shaft (17) is fixedly connected with an electric push rod (6), one end of the electric push rod (6) is fixedly connected with a clamping plate (7).

3. A small-bore tubing cutting and positioning jig according to claim 1, wherein: The support structure (3) comprises a support frame (301), an air cylinder (302) and a first support plate (303), one side of the support frame (301) is fixedly connected with the side edge of the base (1), the upper side of the support frame (301) is installed with the air cylinder (302), one side of the support frame (301) is fixedly connected with a telescopic rod (18), the output end of the air cylinder (302) is fixedly connected with one side of the first support plate (303), the bottom end of the telescopic rod (18) is fixedly connected with one side of the first support plate (303), and the bottom side of the first support plate (303) is provided with the cutting structure (4).

4. A small-bore tubing cutting and positioning jig according to claim 3, wherein: The cutting structure (4) comprises a connecting plate (401), a first rotating shaft (402), a cutting knife (403) and a first servo motor (404), the upper side of the connecting plate (401) is fixedly connected with the bottom side of the first support plate (303), the outer side of the connecting plate (401) is fixedly connected with the output end of the first servo motor (404), the inner wall of the connecting plate (401) is rotatably connected with the first rotating shaft (402), and the outer side of the first rotating shaft (402) is fixedly connected with the cutting knife (403).

5. A small-bore tubing cutting and positioning jig according to claim 1, wherein: One side of the second support plate (5) is fixedly connected with a limiting sleeve (15), and one end of the limiting sleeve (15) is rotatably connected with the fourth rotating shaft (11) in the inner side.

6. A small-bore tubing cutting and positioning jig according to claim 2, wherein: The electric push rod (6) and the clamping plate (7) are located directly above the third rotating shaft (8).

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