Automatic plastic pipe cutting machine

By introducing an adjustment mechanism and electromagnetic base design into the plastic pipe cutting machine, multi-angle cutting is achieved, solving the problem of single cutting direction in existing technologies, improving cutting flexibility and accuracy, and expanding the application range of the equipment.

CN223933721UActive Publication Date: 2026-02-24XINXIANG JIEYIXIN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520657051.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-24
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing plastic pipe cutting machines can only cut in one direction after being clamped and fixed, and cannot flexibly adjust the cutting direction, which increases the complexity of operation and time costs.

Method used

The design combines an adjustment mechanism with an electromagnetic base. A servo motor drives a worm gear transmission to achieve multi-angle cutting, while electromagnetic force drives the electromagnetic base to slide linearly and is supported by a support rod, enabling flexible adjustment of the cutting blade.

Benefits of technology

It improves the flexibility and precision of cutting, reduces positioning errors, expands the application range of the equipment, and enhances work efficiency and versatility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223933721U_ABST
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Abstract

The utility model provides an automatic plastic pipe cutting machine which comprises a working table, a supporting frame is fixedly installed on the top of the working table, an electromagnetic base is arranged on the top of the inner side of the supporting frame, air cylinders are fixedly installed on the left side and the right side of the bottom of the electromagnetic base respectively, and a tool rest is fixedly installed at the output end of each air cylinder. A cutting blade is fixedly installed on the inner side of the tool rest, a driving assembly is arranged on the inner side of the tool rest, the cutting blade rotates to conduct cutting through the driving assembly, an adjusting mechanism is arranged on the inner side of the workbench, and through the arrangement of the adjusting mechanism, the direction of a pipe can be adjusted in the cutting process. The cutting process is more flexible, cutting can be carried out in multiple angles and directions, the trouble of frequently adjusting the position of a pipe is avoided, the working efficiency is improved, cutting in different directions can be completed under the condition of single clamping, the positioning error is reduced, and the cutting accuracy and consistency are improved.
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Description

Technical Field

[0001] This utility model relates to an automated plastic pipe cutting machine, belonging to the field of cutting machine technology. Background Technology

[0002] Plastic pipes are tubular items made of plastic materials, widely used in water pipes, gas pipelines, and electrical conduits. They are lightweight, corrosion-resistant, and easy to process. Common materials include polyvinyl chloride (PVC), polyethylene (PE), and polypropylene (PP). During the production process, plastic pipes are typically cut to different lengths or sizes to meet various installation or connection requirements, thus necessitating the use of a cutting machine.

[0003] Authorization announcement number (CN 205852873 U) discloses a plastic pipe cutting machine, including a machine body, the machine body including a conveyor belt, a cutting component for cutting is provided at one end of the conveyor belt, a pressure sensor for controlling the cutting component is provided at the other end, and a rotating mechanism for rotating the conveyor belt is provided between the conveyor belt and the cutting component; this solves the problem of not being able to automatically detect the length of the plastic pipe and automatically recycle the cut plastic pipe;

[0004] However, existing plastic pipe cutting machines can usually only cut from one direction after clamping and fixing the plastic pipe. They cannot easily adjust the cutting direction. When it is necessary to cut pipes at different angles or in different directions, the operation is not flexible enough. It may be necessary to frequently manually adjust or reposition the pipe, which increases the complexity and time cost of operation.

[0005] Therefore, an automated plastic pipe cutting machine is proposed. Utility Model Content

[0006] In view of this, the present invention provides an automated plastic pipe cutting machine to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is implemented as follows: An automated plastic pipe cutting machine includes a worktable, a support frame fixedly installed on the top of the worktable, an electromagnetic base provided on the top inner side of the support frame, cylinders fixedly installed on the left and right sides of the bottom of the electromagnetic base, a blade holder fixedly installed at the output end of the cylinders, a cutting blade fixedly installed on the inner side of the blade holder, and a drive assembly configured on the inner side of the blade holder. The drive assembly causes the cutting blade to rotate for cutting. An adjustment mechanism is provided on the inner side of the worktable, the adjustment mechanism including a first transmission rod, a worm gear, a second transmission rod, a worm wheel, and a fixed seat. The first transmission rod is movably connected to the inner cavity of the worktable, the worm gear is fixedly connected to the surface of the first transmission rod, the second transmission rod is movably connected to the inner cavity of the worktable, the worm wheel is fixedly connected to the surface of the second transmission rod, and the fixed seat is fixedly connected to the upper end of the worm wheel.

[0008] More preferably, a servo motor is fixedly installed on the right side of the workbench surface, the output end of the servo motor is connected to the first transmission rod, and the surface of the worm gear meshes with the surface of the worm wheel.

[0009] More preferably, a bidirectional threaded rod is movably connected to the inner side of the fixed base, the right end of the bidirectional threaded rod passes through the fixed base and extends to the right side of the fixed base, and a knob is fixedly installed on the right end of the bidirectional threaded rod.

[0010] More preferably, threaded sleeves are threadedly connected to both the left and right sides of the surface of the bidirectional threaded rod, and clamping plates are fixedly installed on the top of the two threaded sleeves. Through slots are opened on both the left and right sides of the top of the fixed seat, and the upper ends of the two clamping plates pass through the through slots and extend to the top of the fixed seat.

[0011] More preferably, guide grooves are provided on both the front and rear sides of the inner side of the fixed base, and guide blocks are fixedly installed on both the front and rear sides of the two threaded sleeve surfaces, the guide blocks being slidably connected to the inner side of the guide grooves.

[0012] More preferably, an electromagnetic rod is fixedly installed on the top of the inner side of the support frame, the electromagnetic seat slides on the surface of the electromagnetic rod, and the electromagnetic seat and the electromagnetic rod interact with each other through a magnetic connection, attracting or repelling each other through electromagnetic force, and can drive the electromagnetic seat to slide linearly along the electromagnetic rod through electromagnetic force under the action of the magnetic field of the electromagnetic rod.

[0013] More preferably, the top of the workbench is provided with an annular groove, and support rods are fixedly installed on both the left and right sides of the bottom of the fixed seat, with the support rods slidably connected to the inner side of the annular groove.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] I. This utility model, through the setting of the adjustment mechanism, can adjust the position of the pipe during the cutting process, making the cutting process more flexible. It can cut at multiple angles and directions, avoiding the trouble of frequently adjusting the position of the pipe, improving work efficiency, and completing cutting in different directions with a single clamping. This reduces positioning errors, improves the accuracy and consistency of cutting, and can better adapt to pipes of different sizes and shapes, expanding the application range of the cutting machine and enhancing the multifunctionality of the equipment.

[0016] II. This utility model, through the setting of guide blocks and guide grooves, can play a guiding role and prevent the threaded sleeve from deviating during movement. Through the setting of electromagnetic rod and electromagnetic base, the electromagnetic rod generates a magnetic field through current and interacts with the electromagnetic base. After the electromagnetic rod is energized, it attracts or repels the electromagnetic base, thereby producing corresponding linear motion and fixing effect. The support rod can support the bottom of the fixed base. Through the setting of annular slide groove and support rod, the stability of the fixed base during rotation can be improved.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the three-dimensional bottom structure of this utility model;

[0021] Figure 3 This is a cross-sectional view of the workbench structure of this utility model;

[0022] Figure 4 This is a cross-sectional view of the fixing base of this utility model;

[0023] Figure 5 This is a schematic diagram of the bottom structure of the support frame of this utility model;

[0024] Figure 6 For the present utility model Figure 3Enlarged structural diagram at point A in the middle.

[0025] Reference numerals in the attached drawings: 1. Worktable; 2. Support frame; 3. Adjustment mechanism; 301. Servo motor; 302. First transmission rod; 303. Worm gear; 304. Second transmission rod; 305. Worm wheel; 306. Fixed seat; 307. Bidirectional threaded rod; 308. Knob; 309. Threaded sleeve; 310. Clamping plate; 311. Through groove; 312. Guide block; 313. Guide groove; 4. Electromagnetic rod; 5. Electromagnetic seat; 6. Cylinder; 7. Tool holder; 8. Cutting blade; 9. Annular groove; 10. Support rod. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] Example 1

[0029] like Figure 1-6As shown, this utility model embodiment provides an automated plastic pipe cutting machine, including a worktable 1. A support frame 2 is fixedly installed on the top of the worktable 1. An electromagnetic base 5 is provided on the top of the inner side of the support frame 2. Cylinders 6 are fixedly installed on the left and right sides of the bottom of the electromagnetic base 5. A blade holder 7 is fixedly installed at the output end of the cylinder 6. A cutting blade 8 is fixedly installed on the inner side of the blade holder 7. A driving component is configured on the inner side of the blade holder 7. The driving component causes the cutting blade 8 to rotate for cutting. An adjustment mechanism 3 is provided on the inner side of the worktable 1. The adjustment mechanism 3 includes a first transmission rod 302, a worm gear 303, a second transmission rod 304, a worm wheel 305, and a fixed base 306. The first transmission rod 302 is movably connected to the inner cavity of the worktable 1. The worm gear 303 is fixedly connected to the surface of the first transmission rod 302. The second transmission rod 304 is movably connected to the inner cavity of the worktable 1. The worm wheel 305 is fixedly connected to the inner cavity of the worktable 1. A fixed base 306 is fixedly connected to the upper end of the worm gear 305. A servo motor 301 is fixedly installed on the right side of the worktable 1 surface. The output end of the servo motor 301 is connected to the first transmission rod 302. The surface of the worm 303 meshes with the surface of the worm gear 305. A bidirectional threaded rod 307 is movably connected to the inner side of the fixed base 306. The right end of the bidirectional threaded rod 307 passes through the fixed base 306 and extends to the right side of the fixed base 306. A knob 308 is fixedly installed on the right end of the bidirectional threaded rod 307. Threaded sleeves 309 are threadedly connected to both sides of the surface of the bidirectional threaded rod 307. Clamping plates 310 are fixedly installed on the top of the two threaded sleeves 309. Through slots 311 are opened on both sides of the top of the fixed base 306. The upper ends of the two clamping plates 310 pass through the through slots 311 and extend to the top of the fixed base 306.

[0030] By adjusting the setting of mechanism 3, the orientation of the pipe can be adjusted during the cutting process, making the cutting process more flexible. Cutting can be performed at multiple angles and directions, avoiding the trouble of frequently adjusting the position of the pipe, improving work efficiency, and completing cutting in different directions with a single clamping. This reduces positioning errors, improves the accuracy and consistency of cutting, and can better adapt to pipes of different sizes and shapes, expanding the application range of the cutting machine and enhancing the versatility of the equipment.

[0031] Example 2

[0032] like Figure 3-5As shown, in one embodiment, guide grooves 313 are provided on both the front and rear sides of the inner side of the fixed base 306, and guide blocks 312 are fixedly installed on both the front and rear sides of the surfaces of the two threaded sleeves 309. The guide blocks 312 are slidably connected to the inner side of the guide grooves 313. An electromagnetic rod 4 is fixedly installed on the top of the inner side of the support frame 2. The electromagnetic seat 5 slides on the surface of the electromagnetic rod 4, and the electromagnetic seat 5 and the electromagnetic rod 4 interact with each other through a magnetic connection. They attract or repel each other through electromagnetic force. Under the action of the magnetic field of the electromagnetic rod 4, the electromagnetic seat 5 can be driven to slide linearly along the electromagnetic rod 4 by electromagnetic force. An annular groove 9 is provided on the top of the worktable 1. Support rods 10 are fixedly installed on both the left and right sides of the bottom of the fixed base 306. The support rods 10 are slidably connected to the inner side of the annular groove 9.

[0033] The guide block 312 and guide groove 313 serve as guides to prevent the threaded sleeve 309 from shifting during movement. The electromagnetic rod 4 and electromagnetic seat 5 interact with each other by generating a magnetic field through current. When the electromagnetic rod 4 is energized, it attracts or repels the electromagnetic seat 5, thus producing corresponding linear motion and a fixing effect. The support rod 10 supports the bottom of the fixed seat 306. The annular groove 9 and support rod 10 improve the stability of the fixed seat 306 during rotation.

[0034] In operation, this invention works as follows: After placing the pipe to be cut between the two clamping plates 310, the knob 308 can be manually rotated to rotate the bidirectional threaded rod 307. During rotation, the bidirectional threaded rod 307 drives the threaded sleeve 309 to move inward through the threaded connection, thereby clamping and fixing both ends of the pipe through the clamping plates 310. After clamping, the cylinder 6 drives the output end of the tool holder 7 to move downward, and the tool holder 7 drives the cutting blade 8 to move downward. The driving component inside the tool holder 7 can rotate the cutting blade 8, thereby cutting the pipe. During the cutting process, once cutting in one direction is completed, the servo motor 301 is activated to drive the first transmission rod 302 at the output end to rotate, causing the worm gear 303 to rotate. During the rotation of the worm gear 303, the worm wheel 305 meshing with its surface will rotate, causing the second transmission rod 304 to rotate, thereby driving the fixed seat 306 to rotate and adjusting the direction of the pipe. At the same time as cutting, the electromagnetic rod 4 is powered on to generate a magnetic field, which attracts and repels the electromagnetic seat 5, so that the electromagnetic seat 5 can drive the cylinder 6, the tool holder 7 and the cutting blade 8 to move linearly along the electromagnetic rod 4 to adjust the cutting position.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An automated plastic pipe cutting machine, comprising a worktable (1), characterized in that: A support frame (2) is fixedly installed on the top of the workbench (1). An electromagnetic base (5) is provided on the top of the inner side of the support frame (2). Cylinders (6) are fixedly installed on the left and right sides of the bottom of the electromagnetic base (5). A blade holder (7) is fixedly installed at the output end of the cylinder (6). A cutting blade (8) is fixedly installed on the inner side of the blade holder (7). A drive assembly is provided on the inner side of the blade holder (7). The drive assembly causes the cutting blade (8) to rotate for cutting. An adjustment mechanism (3) is provided on the inner side of the workbench (1). The structure (3) includes a first transmission rod (302), a worm (303), a second transmission rod (304), a worm wheel (305), and a fixed seat (306). The first transmission rod (302) is movably connected to the inner cavity of the worktable (1). The worm (303) is fixedly connected to the surface of the first transmission rod (302). The second transmission rod (304) is movably connected to the inner cavity of the worktable (1). The worm wheel (305) is fixedly connected to the surface of the second transmission rod (304). The fixed seat (306) is fixedly connected to the upper end of the worm wheel (305).

2. The automated plastic pipe cutting machine according to claim 1, characterized in that: A servo motor (301) is fixedly installed on the right side of the surface of the workbench (1). The output end of the servo motor (301) is connected to the first transmission rod (302). The surface of the worm (303) meshes with the surface of the worm wheel (305).

3. The automated plastic pipe cutting machine according to claim 1, characterized in that: A bidirectional threaded rod (307) is movably connected to the inner side of the fixed base (306). The right end of the bidirectional threaded rod (307) passes through the fixed base (306) and extends to the right side of the fixed base (306). A knob (308) is fixedly installed on the right end of the bidirectional threaded rod (307).

4. An automated plastic pipe cutting machine according to claim 3, characterized in that: The left and right sides of the surface of the bidirectional threaded rod (307) are threaded with threaded sleeves (309), and the top of the two threaded sleeves (309) is fixedly installed with clamping plates (310). The top of the fixed seat (306) is provided with through slots (311) on the left and right sides. The upper ends of the two clamping plates (310) pass through the through slots (311) and extend to the top of the fixed seat (306).

5. An automated plastic pipe cutting machine according to claim 4, characterized in that: Guide grooves (313) are provided on both the front and rear sides of the inner side of the fixed base (306), and guide blocks (312) are fixedly installed on both the front and rear sides of the surfaces of the two threaded sleeves (309). The guide blocks (312) are slidably connected to the inner side of the guide grooves (313).

6. An automated plastic pipe cutting machine according to claim 1, characterized in that: An electromagnetic rod (4) is fixedly installed on the top of the inner side of the support frame (2). The electromagnetic seat (5) slides on the surface of the electromagnetic rod (4). The electromagnetic seat (5) and the electromagnetic rod (4) interact with each other through a magnetic connection. They attract or repel each other through electromagnetic force. Under the action of the magnetic field of the electromagnetic rod (4), the electromagnetic seat (5) can be driven to slide linearly along the electromagnetic rod (4) through electromagnetic force.

7. An automated plastic pipe cutting machine according to claim 1, characterized in that: The top of the workbench (1) is provided with an annular groove (9), and support rods (10) are fixedly installed on the left and right sides of the bottom of the fixed seat (306). The support rods (10) are slidably connected to the inner side of the annular groove (9).

Citation Information

Patent Citations

  • Plastic tubing cutting machine

    CN205852873U