Ultrathin pipeline machining and slitting device

Through the design of a triangle chuck and built-in cutting knife, the operation inconvenient problem during pipeline slitting is solved, convenient inward-out cutting and precise length control are achieved, and it is suitable for ultra-thin pipes.

CN223235175UActive Publication Date: 2025-08-19SHANGHAI MUHAN CONSTRUCTION DECORATION CO LTD
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Patent Information

Application Number
CN202421702284.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-08-19
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the prior art, the pipe needs to be cut from the surface during slitting and needs to be fixed or rotated, resulting in inconvenient operation, especially for pipes of larger diameters.

Method used

The design of a triangle chuck and a built-in cutting knife is adopted. The motor drives the drive shaft to drive the cutting knife to rotate, and the pipe is fixed through the restriction frame and clamping structure to achieve inward-out cutting and precisely control the cutting length.

Benefits of technology

The pipe cutting process is simplified, pipe rotation and cutter adjustment are avoided, and the operation is improved, and it is especially suitable for cutting thinner pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline machining, in particular to an ultrathin pipeline machining slitting device which comprises a base and a pipeline body, a triangular chuck is fixedly installed on the surface of the base, supporting rods are fixedly installed on the surfaces of three clamping jaws of the triangular chuck, and the surfaces of the three supporting rods are sleeved with the pipeline body. A motor is fixedly installed on the side wall of the triangular chuck, and a transmission shaft is fixedly installed at an output shaft port of the motor. The triangular chuck is arranged, the cutter is arranged in the pipeline body, and the motor is used for driving the cutter to rotate, so that after the pipeline body is fixed, cutting from inside to outside is achieved conveniently, rotation of the pipeline does not need to be controlled in the cutting process, the cutter does not need to be adjusted either, the whole cutting process is more convenient, and the cutting efficiency is improved. And in addition, the cutting length can be determined through the limiting frame, convenience is further improved, and thin pipelines can be easily cut.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to an ultra-thin pipeline processing and cutting device. Background Art

[0002] A pipeline is a device connected by pipes, fittings, and valves for transporting gases, liquids, or fluids containing solid particles. Typically, the fluid is pressurized by blowers, compressors, pumps, and boilers, then flows from high-pressure to low-pressure areas within the pipeline. Alternatively, the fluid's own pressure or gravity can be used for transport. Pipelines have a wide range of uses, primarily in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects, and various industrial installations.

[0003] Pipes often need to be cut during processing and use. The traditional cutting method is generally to use a cutting machine to cut from the surface of the pipe. The pipe needs to be fixed during the cutting process. If the pipe diameter is large, the pipe needs to be rotated during the cutting process using the cutting machine, and the pipe is in a fixed state, which makes actual operation inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide an ultra-thin pipe processing and slitting device, which solves the problem that the pipe slitting method in the prior art generally uses a cutting machine to cut from the surface of the pipe, and the pipe needs to be fixed during the cutting process. If the pipe diameter is large, the pipe needs to be rotated during the cutting process using the cutting machine, and the pipe is in a fixed state, which makes actual operation inconvenient.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A device for processing and slitting ultra-thin pipes comprises a base and a pipe body, wherein a triangular chuck is fixedly mounted on the surface of the base, support rods are fixedly mounted on the surfaces of the three claws of the triangular chuck, the pipe body is sleeved on the surfaces of the three support rods, a motor is fixedly mounted on the side wall of the triangular chuck, a transmission shaft is fixedly mounted on the output shaft port of the motor, the surface of the transmission shaft rotates and passes through the triangular chuck, a connecting rod is provided at the end of the transmission shaft, a cutter is provided on the surface of the connecting rod, and a driving mechanism for moving the cutter is provided inside the connecting rod.

[0007] Preferably, a long groove is provided on the surface of the base, a limiting frame is slidably connected to the interior of the long groove, a first screw is rotatably connected to the interior of the long groove, and the first screw thread penetrates the limiting frame.

[0008] Preferably, the limiting frame includes an annular frame and three branch rods, the three branch rods are evenly fixed on the inner wall of the annular frame, the surfaces of the three support rods are provided with long holes for the branch rods to pass through, and a circular hole is provided at the central intersection of the three branch rods, and the circular hole is sleeved on the surface of the transmission shaft.

[0009] Preferably, a fixed block is fixedly installed on the side wall of the limiting frame near the top, a second screw is threaded through the surface of the fixed block, the bottom end of the second screw is rotatably connected to a pressure block, and two limiting rods are fixedly installed on the surface of the pressure block, and both of the limiting rods slide through the fixed block.

[0010] Preferably, a first rubber pad is fixedly mounted on the bottom of the pressing block, and a second rubber pad is fixedly mounted on the surfaces of the three support rods.

[0011] Preferably, the driving mechanism includes an electric telescopic rod, which is fixedly installed inside the connecting rod. A connecting tube is slidably inserted into the end of the connecting rod. The output port of the electric telescopic rod is fixedly connected to the connecting tube, and the cutter is fixedly connected to the connecting tube by a bolt.

[0012] The utility model has at least the following beneficial effects:

[0013] By setting a triangular chuck and arranging the cutter inside the pipe body, and using a motor to drive the rotation, it is convenient to fix the pipe body and realize cutting from the inside to the outside. During the cutting process, there is no need to control the rotation of the pipe or adjust the cutter, making the entire cutting process more convenient. In addition, the cutting length can be determined by using a limiting frame, further improving convenience. Thinner pipes can also be easily cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Side view;

[0017] Figure 3 This is a schematic diagram of the structure of the restriction frame of the utility model;

[0018] Figure 4 This is a schematic diagram of the support rod structure of the utility model;

[0019] Figure 5 This is a cross-sectional view of the connecting rod of the utility model.

[0020] In the figure: 1. Base; 2. Pipe body; 3. Triangular chuck; 4. Motor; 5. First screw; 6. Limiting frame; 7. Second screw; 8. Pressure block; 9. First rubber pad; 10. Limiting rod; 11. Fixing block; 12. Support rod; 13. Second rubber pad; 14. Transmission shaft; 15. Connecting rod; 16. Connecting cylinder; 17. Electric telescopic rod; 18. Cutter. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0026] Reference Figure 1-5, an ultra-thin pipe processing and cutting device, including a base 1 and a pipe body 2, a triangular chuck 3 is fixedly installed on the surface of the base 1, and the three claws of the triangular chuck 3 are fixedly installed with support rods 12, the pipe body 2 is sleeved on the surface of the three support rods 12, the side wall of the triangular chuck 3 is fixedly installed, and the output shaft port of the motor 4 is fixedly installed with a transmission shaft 14, the surface of the transmission shaft 14 rotates and passes through the triangular chuck 3, and a connecting rod 15 is provided at the end of the transmission shaft 14, and a cutter 18 is provided on the surface of the connecting rod 15. A driving mechanism for moving the cutter 18 is provided inside the connecting rod 15. When in use, the pipe body 2 is sleeved on the three support rods 12, and then move the pipe body 2 according to the position to be cut, so that the position of the inner wall of the pipe body 2 to be cut corresponds to the cutter 18, and then use the triangular chuck 3 to make the three claws drive the three support rods 12 to move outward, so that the inner wall of the pipe body 2 is supported and fixed by the three support rods 12, and then start the motor 4, the motor 4 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the connecting rod 15 to rotate, and the connecting rod 15 drives the surface cutter 18 to rotate, so that the cutter 18 starts to cut from the inner wall of the pipe body 2. As the cutting progresses, the drive mechanism is used to slowly move the cutter 18 to completely cut the pipe body 2.

[0027] Furthermore, a long groove is provided on the surface of the base 1, and a limiting frame 6 is slidably connected to the inside of the long groove, and a first screw 5 is rotatably connected to the inside of the long groove. The first screw 5 threadedly passes through the limiting frame 6. By setting the limiting frame 6, the limiting frame 6 can be moved by rotating the first screw 5. The position of the limiting frame 6 away from the cutter 18 is the position for cutting the pipe body 2. Therefore, the position of the limiting frame 6 can be moved as needed, and then the end of the pipe body 2 is abutted against the limiting frame 6, and then fixed using the support rod 12, so as to facilitate and accurately determine the cutting position of the pipe body 2 and improve operational convenience.

[0028] Furthermore, the limiting frame 6 includes an annular frame and three branch rods, the three branch rods are evenly fixed on the inner wall of the annular frame, the surfaces of the three support rods 12 are provided with long holes for the branch rods to pass through, and a circular hole is provided at the center intersection of the three branch rods, and the circular hole is sleeved on the surface of the transmission shaft 14.

[0029] Furthermore, a fixing block 11 is fixedly installed on the side wall of the limiting frame 6 near the top, and a second screw 7 is threaded through the surface of the fixing block 11, and the bottom end of the second screw 7 is rotatably connected to a pressure block 8. Two limiting rods 10 are fixedly installed on the surface of the pressure block 8, and both limiting rods 10 slide through the fixing block 11. During the cutting process, the pipe body 2 needs to be fully fixed. In order to improve the fixing effect, the second screw 7 can be rotated. When the second screw 7 rotates, it will move with the fixing block 11, thereby driving the pressure block 8 to move synchronously. The pressure block 8 will not rotate under the restriction of the limiting rod 10, so that the pressure block 8 is used to squeeze the pipe from above, and a support rod 12 is provided at the position corresponding to the pressure block 8 inside the pipe, which can just form a state of clamping the pipe wall. Therefore, it can also be used for thinner pipe bodies 2, reducing the deformation of the pipe when clamping and fixing due to the thinness of the pipe body 2.

[0030] Furthermore, a first rubber pad 9 is fixedly installed on the bottom of the pressure block 8, and a second rubber pad 13 is fixedly installed on the surface of the three support rods 12. By setting the first rubber pad 9 and the second rubber pad 13, the purpose of protecting the pipe body 2 can be achieved when it contacts the pipe body 2.

[0031] Furthermore, the driving mechanism includes an electric telescopic rod 17, which is fixedly installed inside the connecting rod 15. A connecting cylinder 16 is slidably inserted at the end of the connecting rod 15. The output port of the electric telescopic rod 17 is fixedly connected to the connecting cylinder 16, and the cutter 18 is fixedly connected to the connecting cylinder 16 by a bolt. When the driving mechanism is in use, the electric telescopic rod 17 is started, and the electric telescopic rod 17 drives the connecting cylinder 16 to move, and the connecting cylinder 16 drives the cutter 18 to move, so that the cutter 18 gradually moves during the process of cutting the pipe body 2, thereby facilitating the purpose of completely cutting the entire pipe body 2, wherein the cutter 18 can be replaced according to the diameter size of the pipe body 2, and the adjustment distance of the cutter 18 by the electric telescopic rod 17 is only to adapt to the cutting of the cutter 18 from the inner wall of the pipe to the outer wall of the pipe.

[0032] In summary, during use, the pipe body 2 is sleeved on the surface of the three support rods 12, and then the pipe body 2 is moved according to the position to be cut, so that the position of the inner wall of the pipe body 2 to be cut corresponds to the cutter 18, and then the triangular chuck 3 is used to make the three claws drive the three support rods 12 to move outward, so that the inner wall of the pipe body 2 is supported and fixed by the three support rods 12, and then the motor 4 is started, the motor 4 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the connecting rod 15 to rotate, and the connecting rod 15 drives the surface cutter 18 to rotate, so that the cutter 18 is removed from the pipe body 2 begins to cut the inner wall of the pipe body 2. As the cutting progresses, the driving mechanism is used to slowly move the cutter 18 to completely cut the pipe body 2. By setting the limiting frame 6, the limiting frame 6 can be moved by rotating the first screw 5. The position of the limiting frame 6 away from the cutter 18 is the cutting position of the pipe body 2. Therefore, the position of the limiting frame 6 can be moved as needed, and then the end of the pipe body 2 is abutted against the limiting frame 6, and then fixed by the support rod 12, so as to facilitate and accurately determine the cutting position of the pipe body 2, improve the convenience of operation, and make the pipe body 2 be cut in the process of cutting. Fully fixed, in order to improve the fixing effect, the second screw 7 can be rotated. When the second screw 7 rotates, it will move with the fixed block 11, thereby driving the pressing block 8 to move synchronously. The pressing block 8 will not rotate under the restriction of the limiting rod 10, so that the pressing block 8 is used to squeeze the pipe from above, and a support rod 12 is provided at the position corresponding to the pressing block 8 inside the pipe, which can just form a state of clamping the pipe wall. Therefore, it can also be used for thinner pipe bodies 2, reducing the deformation of the pipe when clamping and fixing due to the thinness of the pipe body 2. By setting the first rubber pad 9 and the second rubber pad 13, when in contact with the pipe body 2, can protect the pipe body 2. When the driving mechanism is in use, the electric telescopic rod 17 is started, the electric telescopic rod 17 drives the connecting cylinder 16 to move, and the connecting cylinder 16 drives the cutter 18 to move, so that the cutter 18 gradually moves in the process of cutting the pipe body 2, thereby facilitating the complete cutting of the entire pipe body 2. The cutter 18 can be replaced according to the diameter of the pipe body 2. The adjustment distance of the cutter 18 by the electric telescopic rod 17 is only to adapt to the cutting of the cutter 18 from the inner wall of the pipe to the outer wall of the pipe.

[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultra-thin pipe processing and cutting device, characterized in that: The invention comprises a base (1) and a pipe body (2); a triangular chuck (3) is fixedly mounted on the surface of the base (1); support rods (12) are fixedly mounted on the surfaces of the three claws of the triangular chuck (3); the pipe body (2) is sleeved on the surfaces of the three support rods (12); a motor (4) is fixedly mounted on the side wall of the triangular chuck (3); a transmission shaft (14) is fixedly mounted on the output shaft port of the motor (4); the surface of the transmission shaft (14) rotates and penetrates the triangular chuck (3); a connecting rod (15) is provided at the end of the transmission shaft (14); a cutter (18) is provided on the surface of the connecting rod (15); and a driving mechanism for moving the cutter (18) is provided inside the connecting rod (15).

2. The ultra-thin pipe processing and cutting device according to claim 1, characterized in that: A long groove is provided on the surface of the base (1), a limiting frame (6) is slidably connected to the interior of the long groove, a first screw rod (5) is rotatably connected to the interior of the long groove, and the first screw rod (5) is threadedly passed through the limiting frame (6).

3. The ultra-thin pipe processing and cutting device according to claim 2, characterized in that: The limiting frame (6) comprises an annular frame and three branch rods, the three branch rods are evenly fixed on the inner wall of the annular frame, the surfaces of the three support rods (12) are each provided with a long hole for the branch rods to pass through, and a circular hole is provided at the central intersection of the three branch rods, and the circular hole is sleeved on the surface of the transmission shaft (14).

4. The ultra-thin pipe processing and cutting device according to claim 2, characterized in that: A fixed block (11) is fixedly installed on the side wall of the limiting frame (6) near the top, a second screw rod (7) is threaded through the surface of the fixing block (11), the bottom end of the second screw rod (7) is rotatably connected to a pressure block (8), and two limiting rods (10) are fixedly installed on the surface of the pressure block (8), and both of the limiting rods (10) slide through the fixed block (11).

5. The ultra-thin pipe processing and cutting device according to claim 4, characterized in that: A first rubber pad (9) is fixedly mounted on the bottom of the pressing block (8), and a second rubber pad (13) is fixedly mounted on the surfaces of the three support rods (12).

6. The ultra-thin pipe processing and cutting device according to claim 1, characterized in that: The driving mechanism comprises an electric telescopic rod (17), the electric telescopic rod (17) being fixedly mounted inside a connecting rod (15), a connecting tube (16) being slidably inserted into the end of the connecting rod (15), an output port of the electric telescopic rod (17) being fixedly connected to the connecting tube (16), and the cutter (18) being fixedly connected to the connecting tube (16) via a bolt.