Cutting equipment for pipe machining

By combining the cutting wheel and grinding wheel with a guiding mechanism, the problem of low cutting efficiency in existing pipe cutting equipment is solved, achieving efficient cutting with miniaturization and debris handling, and improving operational safety.

CN224129893UActive Publication Date: 2026-04-17HAINAN LESSO TECH IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN LESSO TECH IND CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing pipe cutting equipment has low cutting efficiency and requires large-diameter cutting blades, resulting in large equipment size and inconvenient operation.

Method used

The device employs a combination of a cutting wheel and a grinding wheel. The cutting wheel only needs to move 1/3 of a circle to cut the pipe. A guiding mechanism and a vacuum cleaner are set up to collect debris. The guiding mechanism is located on the outside of the pipe. The guide wheel and the guide groove work together. When the cutting wheel moves, the guide groove guides the pipe, and the grinding wheel polishes the cut end.

Benefits of technology

It improves cutting efficiency, reduces equipment size, avoids burr injuries, and enables centralized collection and processing of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe processing, in particular to cutting equipment for pipe processing, which comprises a base plate, the top of the base plate is fixedly connected with a fixing plate, the inside of the fixing plate is fixedly connected with uniformly distributed fixing rods, one end of each fixing rod is fixedly connected with a guide plate, and the other end of each fixing rod is fixedly connected with a guide rod. The other end of the fixed rod is fixedly connected with a protective cover; the outer sides of the fixed rods are fixedly connected with guide mechanisms; when the pipe cutting device is used and used for cutting a pipe, the cutting wheel does not need to be large in diameter and can cut the wall thickness of the pipe, the device can be miniaturized, the three guide mechanisms are arranged on the outer side of the pipe, the cutting purpose can be achieved only by moving the cutting wheel by one third of a circle, the cutting efficiency is greatly improved, the polishing wheels are arranged on the two sides of the cutting wheel, and the polishing effect is good. When the pipe is cut, the polishing wheel rotates along with the cutting wheel, at the moment, the outer side of the end of the cut pipe can be polished, and it is avoided that burrs appear on the pipe and stabs workers.
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Description

Technical Field

[0001] This utility model relates to the field of pipe processing technology, specifically to a cutting device for pipe processing. Background Technology

[0002] Pipes are essential materials for construction projects, and commonly used ones include water supply pipes, drainage pipes, gas pipes, heating pipes, electrical conduits, and rainwater pipes. With the development of science and technology, the pipes used in home decoration have also gone through a development process: ordinary cast iron pipes → cement pipes → (reinforced concrete pipes, asbestos cement pipes) → ductile iron pipes, galvanized steel pipes → plastic pipes and aluminum-plastic composite pipes.

[0003] In existing pipe cutting, a motor is often used to drive the cutting blade to rotate at high speed. The cutting blade then passes through the upper and lower ends of the pipe to make the cut. This results in the cutting blade diameter being much larger than the pipe diameter, requiring a larger cutting blade. This type of cutting equipment suffers from low cutting efficiency. Therefore, a pipe cutting device is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a cutting device for pipe processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] As an optional solution of the pipe processing cutting equipment described in this utility model, the pipe processing cutting equipment includes a base, a fixed plate and a guide plate;

[0007] A fixed plate is fixedly connected to the top of the chassis, and evenly distributed fixed rods are fixedly connected inside the fixed plate. A guide plate is fixedly connected to one end of the fixed rod, and a protective cover is fixedly connected to the other end of the fixed rod. A collection component is fixedly connected to the chassis at the bottom of the protective cover.

[0008] The inner side of the fixed plate is provided with a pipe;

[0009] The outer side of each fixing rod is fixedly connected with a guide mechanism;

[0010] The guiding mechanism includes a fixed plate, a hydraulic rod, and a cutting motor. The outer side of the fixed plate is fixedly connected to the fixed rod, and the inside of the fixed plate is rotatably connected to the hydraulic rod. The other end of the hydraulic rod is fixedly connected to the cutting motor, and the end of the main shaft of the cutting motor is fixedly connected to a cutting wheel. Grinding wheels are fixedly connected to both sides of the cutting wheel.

[0011] As an optional solution for the pipe processing cutting equipment described in this utility model, the bottom of the protective cover is open.

[0012] As an optional solution of the pipe processing cutting equipment described in this utility model, the bottom end of the cutting motor is fixedly connected to a guide shaft, the inside of the guide plate is provided with uniformly distributed guide grooves, and the guide shaft is slidably connected to the guide plate through the guide grooves.

[0013] As an optional solution of the pipe processing cutting equipment described in this utility model, a guide wheel is provided on the outer side of the pipe, and the bottom of the guide wheel is fixedly connected to the chassis.

[0014] In existing pipe cutting methods, a motor drives the cutting blade to rotate at high speed, and the blade passes through the top and bottom of the pipe to make the cut. This results in the cutting blade diameter being much larger than the pipe diameter, requiring a large blade. This type of cutting equipment suffers from low cutting efficiency. When cutting pipes, the cutting wheel does not need to be large in diameter; it only needs to be able to cut the pipe wall thickness. The device can be miniaturized and equipped with three sets of guiding mechanisms located on the outside of the pipe. The cutting wheel only needs to move 1 / 3 of a circle to achieve the cutting purpose, greatly improving the cutting efficiency.

[0015] As an optional solution of the pipe processing cutting equipment described in this utility model, the collecting component includes a placement frame, a vacuum cleaner and a dust collection hood. The vacuum cleaner is fixedly connected inside the placement frame, the input end of the vacuum cleaner is connected to the dust collection hood, and a detachably connected filter plate is installed inside the dust collection hood.

[0016] The bottom of the placement frame is slidably connected to a guide plate, and the bottom of the guide plate is fixedly connected to the chassis.

[0017] A placement frame is set at the bottom of the protective cover. Inside the placement frame are a vacuum cleaner and a vacuum hood. When the debris generated after cutting hits the protective cover and falls, it can fall in a concentrated manner and be located inside the vacuum hood for centralized collection. The filter plate serves to filter the debris, making it convenient to centrally process the debris.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] When using this invention to cut pipes, the cutting wheel does not need to have a large diameter; it only needs to be able to cut the wall thickness of the pipe. The device can be miniaturized and is equipped with three sets of guiding mechanisms located on the outside of the pipe. The cutting wheel only needs to move 1 / 3 of a circle to achieve the cutting purpose, which greatly improves the cutting efficiency.

[0020] Furthermore, grinding wheels are installed on both the front and rear sides of the cutting wheel. When cutting the pipe, the grinding wheels rotate with the cutting wheel, which can grind the outer side of the cut pipe end to prevent burrs from injuring workers.

[0021] At the bottom of the protective cover, there is a placement frame containing a vacuum cleaner and a dust collection hood. When the debris generated after cutting hits the protective cover and falls, it can fall in a concentrated manner and be located inside the dust collection hood for centralized collection. The filter plate serves to filter the debris, making it convenient to centrally process the debris. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the guide groove of this utility model;

[0024] Figure 3 This is a schematic diagram of the guiding mechanism of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the collecting component of this utility model.

[0026] In the diagram: 1. Chassis; 2. Fixed plate; 3. Guide plate; 4. Fixed rod; 5. Guide mechanism; 501. Fixed plate; 502. Hydraulic rod; 503. Cutting motor; 504. Guide shaft; 505. Cutting wheel; 506. Grinding wheel; 6. Protective cover; 7. Collection assembly; 701. Placement frame; 702. Vacuum cleaner; 703. Vacuum hood; 704. Filter plate; 8. Pipe; 9. Guide wheel; 10. Guide groove; 11. Guide plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution:

[0029] A pipe cutting device includes a base 1, a fixed plate 2, and a guide plate 3;

[0030] The top of the chassis 1 is fixedly connected to a fixed plate 2. The fixed plate 2 is fixedly connected to a uniformly distributed fixed rod 4. One end of the fixed rod 4 is fixedly connected to a guide plate 3. The other end of the fixed rod 4 is fixedly connected to a protective cover 6. The bottom of the protective cover 6 is provided with a collection component 7 that is fixedly connected to the chassis 1.

[0031] The inner side of the aforementioned fixed plate 2 is provided with a pipe 8;

[0032] The outer side of each of the aforementioned fixed rods 4 is fixedly connected to a guide mechanism 5;

[0033] The aforementioned guiding mechanism 5 includes a fixed plate 501, a hydraulic rod 502, and a cutting motor 503. The outer side of the fixed plate 501 is fixedly connected to the fixed rod 4. The hydraulic rod 502 is rotatably connected inside the fixed plate 501. The cutting motor 503 is fixedly connected to the other end of the hydraulic rod 502. A cutting wheel 505 is fixedly connected to the end of the main shaft of the cutting motor 503. Grinding wheels 506 are fixedly connected to both sides of the cutting wheel 505.

[0034] The bottom of the aforementioned protective cover 6 is open.

[0035] The bottom end of the cutting motor 503 is fixedly connected to a guide shaft 504. The guide disk 3 has evenly distributed guide grooves 10 inside. The guide shaft 504 is slidably connected to the guide disk 3 through the guide grooves 10.

[0036] The outer side of the aforementioned pipe 8 is provided with a guide wheel 9, and the bottom of the guide wheel 9 is fixedly connected to the chassis 1.

[0037] Existing pipe cutting methods often involve a motor driving a cutting blade to rotate at high speed. The blade then passes through the top and bottom of the pipe to make the cut. This results in a cutting blade diameter that is much larger than the pipe diameter, requiring a large blade. Such cutting equipment suffers from low cutting efficiency. In contrast, this device, when powered on, does not require a large diameter cutting wheel 505 to cut the pipe 8. It only needs to be able to cut the wall thickness of the pipe 8. The device can be miniaturized and is equipped with three sets of guide mechanisms 5 located on the outside of the pipe 8. The cutting wheel 505 only needs to move 1 / 3 of a circle to achieve the cutting purpose, greatly improving cutting efficiency.

[0038] In this embodiment, grinding wheels 506 are provided on both sides of the cutting wheel 505. When the pipe 8 is cut, the grinding wheels 506 rotate with the cutting wheel 505. At this time, the outer side of the end of the cut pipe 8 can be ground to avoid burrs from injuring workers.

[0039] The outer side of the pipe 8 is equipped with a protective cover 6 and a guide wheel 9, which ensures the stable movement of the pipe 8. The bottom of the protective cover 6 is open, which allows the cutting debris to fall to the bottom. When the hydraulic rod 502 is started and pushes the cutting motor 503, the cutting motor 503 moves stably under the action of the guide shaft 504 and drives the cutting wheel 505 to cut the pipe 8. At the same time, when the guide shaft 504 is located in the guide groove 10 away from the center of the guide plate 3, it can make the cutting wheel 505 disengage from the pipe 8, ensuring that the pipe 8 can move smoothly.

[0040] Example 2: This example is an improvement upon Example 1. Please refer to [link / reference]. Figure 4 Specifically, the collection component 7 includes a placement frame 701, a vacuum cleaner 702, and a vacuum cover 703. The vacuum cleaner 702 is fixedly connected inside the placement frame 701. The input end of the vacuum cleaner 702 is connected to the vacuum cover 703. A detachably connected filter plate 704 is installed inside the vacuum cover 703.

[0041] The bottom of the aforementioned placement frame 701 is slidably connected to a guide plate 11, and the bottom of the guide plate 11 is fixedly connected to the chassis 1.

[0042] A placement frame 701 is provided at the bottom of the protective cover 6. A vacuum cleaner 702 and a vacuum cover 703 are provided inside the placement frame 701. When the debris generated after cutting hits the protective cover 6 and falls, it can fall in a concentrated manner and be located inside the vacuum cover 703 for centralized collection. The filter plate 704 serves the purpose of filtering, making it convenient to centrally process the debris.

[0043] In this embodiment, by pulling the placement frame 701, the placement frame 701 slides outside the guide plate 11, allowing it to slide out and facilitate the centralized processing of debris above the filter plate 704.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting device, characterized in that: It includes a chassis (1), a fixed plate (2), and a guide plate (3); The top of the chassis (1) is fixedly connected to a fixed plate (2), and the inside of the fixed plate (2) is fixedly connected to evenly distributed fixed rods (4). One end of the fixed rod (4) is fixedly connected to a guide plate (3), and the other end of the fixed rod (4) is fixedly connected to a protective cover (6). The bottom of the protective cover (6) is provided with a collection component (7) that is fixedly connected to the chassis (1). The inner side of the fixed plate (2) is provided with a pipe (8); The outer side of each of the fixed rods (4) is fixedly connected to a guide mechanism (5); The guiding mechanism (5) includes a fixed plate (501), a hydraulic rod (502), and a cutting motor (503). The outer side of the fixed plate (501) is fixedly connected to the fixed rod (4). The hydraulic rod (502) is rotatably connected inside the fixed plate (501). The other end of the hydraulic rod (502) is fixedly connected to the cutting motor (503), and the end of the main shaft of the cutting motor (503) is fixedly connected to a cutting wheel (505). Grinding wheels (506) are fixedly connected to both sides of the cutting wheel (505).

2. The pipe cutting equipment according to claim 1, characterized in that: The bottom of the protective cover (6) is open.

3. The pipe cutting apparatus according to claim 1, wherein: The bottom end of the cutting motor (503) is fixedly connected to a guide shaft (504), and the inside of the guide disk (3) is provided with evenly distributed guide grooves (10). The guide shaft (504) is slidably connected to the guide disk (3) through the guide grooves (10).

4. The pipe cutting apparatus according to claim 1, wherein: The outer side of the pipe (8) is provided with a guide wheel (9), and the bottom of the guide wheel (9) is fixedly connected to the chassis (1).

5. The pipe cutting apparatus according to claim 1, wherein: The collection component (7) includes a placement frame (701), a vacuum cleaner (702), and a vacuum hood (703). The vacuum cleaner (702) is fixedly connected inside the placement frame (701). The input end of the vacuum cleaner (702) is connected to the vacuum hood (703). A detachable filter plate (704) is installed inside the vacuum hood (703). The bottom of the placement frame (701) is slidably connected to a guide plate (11), and the bottom of the guide plate (11) is fixedly connected to the chassis (1).