Rotary cutter pipe cutting tool

By designing a rotary pipe cutting fixture and utilizing components such as a control console, support rollers, and pipe clamping device, the problem of inconvenient adjustment of cutting length in existing pipe cutting fixtures is solved, enabling flexible cutting and equal-length conveying, and improving the practicality of the pipe cutting fixture.

CN224196892UActive Publication Date: 2026-05-05HEFEI HENGDECHANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI HENGDECHANG TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing pipe cutting tool is not convenient for flexibly adjusting the cutting length during use, which reduces the practicality of the pipe cutting tool.

Method used

By employing the coordinated operation of a control console, support rollers, pipe clamping device, fixing plate, hydraulic cylinder, lifting frame, limit guide rail, and rotary cutter, along with feeding and limit components, the system enables the cutting and equal-length conveying of pipes.

Benefits of technology

It improves the functionality and practicality of pipe cutting tooling, and can flexibly adjust the cutting length and transport pipes of equal length.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224196892U_ABST
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Abstract

The utility model discloses a rotary cutter pipe cutting tool, which relates to the technical field of pipeline cutting and comprises a pipe cutting unit. The feeding unit is arranged on the outer surface of the pipe cutting unit and used for limiting, the pipe cutting unit comprises a placing assembly and a cutting assembly arranged on the outer surface of the placing assembly, and the feeding unit comprises a feeding assembly arranged on one side of the pipe cutting unit and a limiting assembly arranged on the other side of the pipe cutting unit; the placing assembly comprises a control table, and the upper surface of the control table is detachably connected with a supporting roller. According to the pipe cutting tool, the control table, the supporting roller, the first pipe clamping device, the fixing plate, the hydraulic cylinder, the lifting frame, the limiting guide rail and the rotary cutter are matched with one another, so that a pipeline can be conveniently cut, and therefore the functionality of the pipe cutting tool is improved; and meanwhile, the pipelines can be conveyed at equal length according to requirements, so that the practicability of the pipe cutting tool is improved.
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Description

Technical Field

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

[0002] During pipe processing, pipe cutting tools are used to cut standard-length pipes to obtain the required length of pipe, thus processing the pipes into equal-length widths.

[0003] In the prior art, patent document CN222590047U discloses a pipe cutting fixture, comprising: a base plate with a first countersunk hole; a positioning block fixed to the base plate by bolts; a positioning part on the positioning block; a second countersunk hole on the positioning part; magnets adhered to both the first and second countersunk holes; a mold abutting the positioning part; and a blind hole on the mold with a magnet adhered to it. When installing the mold on the base plate, this pipe cutting fixture only requires placing the mold in the positioning block for positioning by the positioning part. The magnets in the first and second countersunk holes attract each other with the magnet in the blind hole, thus fixing the mold magnetically and completing the mold installation. This magnetic fixing method replaces the traditional bolt fixing method, making the operation simpler, faster, and more efficient when changing molds of different specifications.

[0004] To address the issue of inconvenient mold replacement during the use of existing pipe cutting fixtures, the current technology employs a positioning mechanism where magnets in the first and second countersunk holes attract each other, thus fixing the mold magnetically. However, this method still suffers from the problem of inconvenient adjustment of the cutting length during use, thereby reducing the practicality of the pipe cutting fixture. Utility Model Content

[0005] The purpose of this invention is to provide a rotary pipe cutting fixture to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A rotary tube cutting fixture includes a tube cutting unit and a feeding unit disposed on the outer surface of the tube cutting unit for limiting the cutting position. The tube cutting unit includes a placement component and a cutting component disposed on the outer surface of the placement component. The feeding unit includes a feeding component disposed on one side of the tube cutting unit and a limiting component disposed on the other side of the tube cutting unit.

[0008] A further improvement of the present invention is that the placement component includes a control console, a support roller is detachably connected to the upper surface of the control console, and a clamping device is detachably connected to the upper surface of the control console, wherein the clamping device uses a combination of a liquid pipe cylinder and a clamping block.

[0009] A further improvement of the present invention is that the cutting assembly includes a fixing plate, the bottom surface of the fixing plate is fixedly connected to the upper surface of the control console, a hydraulic cylinder is detachably connected to the outer surface of the fixing plate, a lifting frame is detachably connected to the telescopic end of the hydraulic cylinder, a limiting guide rail is fixedly connected to the outer surface of the lifting frame and detachably connected to the outer surface of the fixing plate, and a rotary cutter is detachably connected to the outer surface of the lifting frame.

[0010] By adopting the above technical solution, the cooperation of the control console, support roller, pipe clamping device, fixed plate, hydraulic cylinder, lifting frame, limit guide rail and rotary cutter can facilitate the cutting of pipes.

[0011] A further improvement of the present invention is that the feeding assembly includes a sleeve, one side of which is fixedly connected to the outer surface of the control console, an adjusting frame is slidably connected to the inner wall of the sleeve, a fixing bolt is threadedly connected to the inner wall of the adjusting frame and is movably engaged with the outer surface of the sleeve, and a support wheel is fixedly connected to the outer surface of the adjusting frame.

[0012] By adopting the above technical solution, the position of the adjusting frame can be easily adjusted by the cooperation of the sleeve, adjusting frame, fixing bolt and support wheel.

[0013] A further improvement of the present invention is that: a drive motor is detachably connected to the outer surface of the first sleeve, a lead screw is fixedly connected to the drive end of the drive motor and rotatably connected to the outer surface of the control console, a support plate is threadedly connected to the outer surface of the lead screw, a limiting slide rod is slidably connected to the inner wall of the support plate and detachably connected to the upper surface of the first sleeve, and a second clamping device is detachably connected to the upper surface of the support plate.

[0014] By adopting the above technical solution, the cooperation of the drive motor, lead screw, limit slide bar and pipe clamping device II can facilitate the movement of the pipeline.

[0015] A further improvement of the present invention is that the limiting component includes a second sleeve, one end of which is fixedly connected to the outer surface of the control console, a positioning ruler is fixedly connected to the upper surface of the second sleeve, a movable plate is slidably connected to the inner wall of the second sleeve, and a limiting bolt is provided on the outer surface of the movable plate.

[0016] A further improvement of this utility model is that: the bottom of the movable plate is detachably connected to an electric push rod, and the telescopic end of the electric push rod is detachably connected to a baffle.

[0017] By adopting the above technical solution, the cooperation of sleeve two, positioning ruler, moving plate, electric push rod and baffle can facilitate the limiting of pipeline.

[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0019] 1. This utility model provides a rotary pipe cutting fixture, which uses a control console, support rollers, pipe clamping device, fixed plate, hydraulic cylinder, lifting frame, limit guide rail and rotary cutter to facilitate pipe cutting, thereby increasing the functionality of the pipe cutting fixture.

[0020] 2. This utility model provides a rotary pipe cutting fixture, which uses a feeding component and a limiting component to easily fix the pipe and can transport the pipe to the same length as needed, thereby increasing the practicality of the pipe cutting fixture. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a front structural diagram of the present invention;

[0023] Figure 3 This is a partial structural diagram of the pipe cutting unit of this utility model;

[0024] Figure 4 This is a schematic diagram of the feeding component structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.

[0026] In the diagram: 1. Pipe cutting unit; 11. Control console; 12. Support roller; 13. Pipe clamping device one; 14. Fixing plate; 15. Hydraulic cylinder; 16. Lifting frame; 17. Limiting guide rail; 18. Rotary cutter; 2. Feeding unit; 21. Feeding assembly; 211. Sleeve one; 212. Adjusting frame; 213. Fixing bolt; 214. Support wheel; 215. Drive motor; 216. Lead screw; 217. Limiting slide bar; 218. Pipe clamping device two; 22. Limiting assembly; 221. Sleeve two; 222. Positioning ruler; 223. Moving plate; 224. Electric push rod; 225. Baffle. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to embodiments:

[0028] Example 1

[0029] like Figure 1-5As shown, this utility model provides a rotary tube cutting fixture, including a tube cutting unit 1 and a feeding unit 2 disposed on the outer surface of the tube cutting unit 1 for limiting positioning. The tube cutting unit 1 includes a placement component and a cutting component disposed on the outer surface of the placement component. The feeding unit 2 includes a feeding component 21 disposed on one side of the tube cutting unit 1 and a limiting component 22 disposed on the other side of the tube cutting unit 1. The placement component includes a control console 11, a support roller 12 detachably connected to the upper surface of the control console 11, and a tube clamping device 13 detachably connected to the upper surface of the control console 11. The cutting component includes a fixing plate 14, the bottom surface of which is flush with the outer surface of the cutting unit 14. The upper surface of the control panel 11 is fixedly connected to a hydraulic cylinder 15, which is detachably connected to the outer surface of the fixing plate 14. The telescopic end of the hydraulic cylinder 15 is detachably connected to a lifting frame 16. The outer surface of the lifting frame 16 is fixedly connected to a limiting guide rail 17, which is detachably connected to the outer surface of the fixing plate 14. The outer surface of the lifting frame 16 is detachably connected to a rotary cutter 18. When it is necessary to cut the pipe, the pipe can be fixed with the help of the pipe clamping device 13. Then, the hydraulic cylinder 15 is started, which drives the lifting frame 16 to rise and fall under the limit of the limiting guide rail 17, thereby driving the rotary cutter 18 to descend and using the rotary cutter 18 to cut the pipe.

[0030] Example 2

[0031] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the feeding assembly 21 includes a sleeve 211, one side of which is fixedly connected to the outer surface of the control console 11, an adjusting frame 212 is slidably connected to the inner wall of the sleeve 211, a fixing bolt 213 is threadedly connected to the inner wall of the adjusting frame 212 and is movably engaged with the outer surface of the sleeve 211, a support wheel 214 is fixedly connected to the outer surface of the adjusting frame 212, and a drive motor is detachably connected to the outer surface of the sleeve 211. The drive end of the motor 215 is fixedly connected to a lead screw 216 that is rotatably connected to the outer surface of the control console 11. A support plate is threadedly connected to the outer surface of the lead screw 216. A limiting slide rod 217 is slidably connected to the inner wall of the support plate and is detachably connected to the upper surface of the sleeve 211. A clamping device 218 is detachably connected to the upper surface of the support plate. The limiting assembly 22 includes a sleeve 221. One end of the sleeve 221 is fixedly connected to the outer surface of the control console 11, and the upper surface of the sleeve 221 is fixedly connected to the outer surface of the control console 11. A positioning ruler 222 is connected to the inner wall of sleeve 221, and a movable plate 223 is slidably connected to it. A limit bolt is provided on the outer surface of the movable plate 223. An electric push rod 224 is detachably connected to the bottom of the movable plate 223, and a baffle 225 is detachably connected to the telescopic end of the electric push rod 224. When it is necessary to limit the movement of the pipe, first rotate the fixing bolt 213 to adjust the position of the adjusting bracket 212 inside sleeve 211. After adjustment, the pipe can be placed on the outer surface of the support wheel 214, and then the clamp can be activated. Pipe clamping device 218 assists in clamping and fixing the pipe. When it is necessary to transport the pipe in equal length, the positioning ruler 222 can be used to adjust the position of the moving plate 223 inside the sleeve 221. After adjusting to the appropriate position, the electric push rod 224 is started to drive the baffle 225 to rise. Then, the drive motor 215 is started in conjunction with the lead screw 216 and the limit slide rod 217 to drive the pipe clamping device 218 to move in the horizontal direction. When one end of the pipe contacts one side of the baffle 225, the movement stops, thereby transporting the pipe in equal length.

[0032] The working principle of this rotary pipe cutting tool will be explained in detail below.

[0033] like Figure 1-5As shown, this application first uses a PLC as the core control component. When it is necessary to limit the pipe, the position of the adjusting bracket 212 inside the sleeve 211 is adjusted by rotating the fixing bolt 213. After the adjustment is completed, the pipe can be placed on the outer surface of the support wheel 214, and then the pipe clamping device 218 is activated to assist in clamping and fixing the pipe. When it is necessary to transport the pipe in equal quantities, the position of the moving plate 223 inside the sleeve 221 can be adjusted by using the positioning ruler 222. After the position is adjusted to a suitable position, the electric push rod 224 is activated to drive the pipe. The baffle 225 rises, and then the drive motor 215 is started to move the pipe clamping device 218 horizontally in conjunction with the lead screw 216 and the limit slide rod 217. When one end of the pipe contacts one side of the baffle 225, the movement stops, thus transmitting the pipe at the same length. When the pipe needs to be cut, the pipe clamping device 13 can be used to fix the pipe. Then the hydraulic cylinder 15 is started to drive the lifting frame 16 to rise and fall under the limit of the limit guide rail 17, thereby driving the rotary cutter 18 to descend, and the rotary cutter 18 is used to cut the pipe.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A rotary pipe cutting fixture, comprising a pipe cutting unit (1); And a feeding unit (2) disposed on the outer surface of the tube cutting unit (1) for limiting the movement, characterized in that: The tube cutting unit (1) includes a placement component and a cutting component disposed on the outer surface of the placement component. The feeding unit (2) includes a feeding component (21) disposed on one side of the tube cutting unit (1) and a limiting component (22) disposed on the other side of the tube cutting unit (1).

2. The rotary tube cutting fixture according to claim 1, characterized in that: The placement assembly includes a console (11), the upper surface of which is detachably connected to a support roller (12), and the upper surface of which is detachably connected to a clamping device (13).

3. The rotary tube cutting fixture according to claim 2, characterized in that: The cutting assembly includes a fixed plate (14), the bottom surface of which is fixedly connected to the upper surface of the control console (11). A hydraulic cylinder (15) is detachably connected to the outer surface of the fixed plate (14). A lifting frame (16) is detachably connected to the telescopic end of the hydraulic cylinder (15). A limiting guide rail (17) is fixedly connected to the outer surface of the lifting frame (16) and detachably connected to the outer surface of the fixed plate (14). A rotary cutter (18) is detachably connected to the outer surface of the lifting frame (16).

4. The rotary tube cutting fixture according to claim 1, characterized in that: The feeding assembly (21) includes a sleeve (211), one side of which is fixedly connected to the outer surface of the control console (11). An adjusting frame (212) is slidably connected to the inner wall of the sleeve (211). A fixing bolt (213) that is movably engaged with the outer surface of the sleeve (211) is threadedly connected to the inner wall of the adjusting frame (212). A support wheel (214) is fixedly connected to the outer surface of the adjusting frame (212).

5. The rotary tube cutting fixture according to claim 4, characterized in that: The outer surface of the sleeve (211) is detachably connected to a drive motor (215). The drive end of the drive motor (215) is fixedly connected to a lead screw (216) that is rotatably connected to the outer surface of the control console (11). The outer surface of the lead screw (216) is threadedly connected to a support plate. The inner wall of the support plate is slidably connected to a limiting slide rod (217) that is detachably connected to the upper surface of the sleeve (211). The upper surface of the support plate is detachably connected to a clamping device (218).

6. The rotary tube cutting fixture according to claim 1, characterized in that: The limiting component (22) includes a sleeve two (221), one end of which is fixedly connected to the outer surface of the control console (11), a positioning ruler (222) is fixedly connected to the upper surface of the sleeve two (221), a moving plate (223) is slidably connected to the inner wall of the sleeve two (221), and a limiting bolt is provided on the outer surface of the moving plate (223).

7. The rotary tube cutting fixture according to claim 6, characterized in that: The bottom of the movable plate (223) is detachably connected to an electric push rod (224), and the telescopic end of the electric push rod (224) is detachably connected to a baffle (225).

Citation Information

Patent Citations

  • Pipe cutting tool

    CN222590047U