Cutting mechanism based on tube cutting machine

By combining the electric push rod, motor, and threaded rod in the pipe cutter's cutting mechanism, multi-angle adjustment of the cutting blade is achieved, solving the problem of existing pipe cutters being unable to cut at multiple angles and improving the equipment's adaptability and cutting flexibility.

CN224527382UActive Publication Date: 2026-07-21CHANGZHOU KAIZE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU KAIZE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing pipe cutter cutting mechanisms can only perform vertical or fixed-angle cuts, which is difficult to meet the multi-angle cutting needs under complex working conditions, has poor flexibility, and cannot adapt to various types of pipe connections.

Method used

A cutting mechanism based on a pipe cutter was designed. By combining an electric push rod, a motor, and a threaded rod, the cutting blade can be adjusted to multiple angles. The motor drives the threaded rod to rotate, which in turn drives the moving block and the slider to slide. Combined with the rotation of the L-shaped plate and the fixed block, the tilt adjustment of the cutting blade can be achieved.

Benefits of technology

It enables flexible cutting of pipes of different specifications, improves the adaptability and utilization of the equipment, and enhances the flexibility of cutting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224527382U_ABST
    Figure CN224527382U_ABST
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Abstract

The utility model discloses a cutting mechanism based on pipe cutting machine, including base, the upper end fixedly connected with two groups of symmetrical side plates of base, the upper end of two groups side plate is fixedly connected with the top plate in common, the lower extreme of top plate installs first electric push rod, the lower of first electric push rod is provided with pipe cutting mechanism, pipe cutting mechanism includes the connecting plate, the output of first electric push rod is fixedly connected with connecting plate, the lower extreme swing joint of connecting plate has the mounting panel, the lower of mounting panel is provided with cutting knife, the upper end mounting of base has two groups of symmetrical second electric push rod, the output of two groups second electric push rod all is fixedly connected with fixed clamping plate. Cutting mechanism based on pipe cutting machine of the utility model can adjust the inclination angle of cutting knife head, can adapt to the cutting demand of different specifications pipe material, and the flexibility is stronger, improves the utilization and adaptability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of pipe cutting machine technology, and in particular to a cutting mechanism based on a pipe cutting machine. Background Technology

[0002] A pipe cutter is a specialized piece of equipment used for cutting pipes. It is widely used in many fields such as construction, machinery, automobiles, electronics, and aerospace. The cutting mechanism of the pipe cutter is the core part of the equipment, and its performance and quality directly determine the cutting effect and precision.

[0003] Existing pipe cutters can only perform vertical or fixed-angle cuts, which is difficult to meet the needs of multi-angle cuts under complex working conditions. They are not flexible enough and cannot be applied to more types of pipe connection needs, thus having limited applicability. To solve the above problems, we propose a cutting mechanism based on pipe cutters. Utility Model Content

[0004] The main purpose of this invention is to provide a cutting mechanism based on a pipe cutter, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] The pipe cutting mechanism of the pipe cutter includes a base. Two sets of symmetrical side plates are fixedly connected to the upper end of the base. A top plate is fixedly connected to the upper ends of both sets of side plates. A first electric push rod is installed at the lower end of the top plate. A pipe cutting mechanism is located below the first electric push rod. The pipe cutting mechanism includes a connecting plate. The output end of the first electric push rod is fixedly connected to the connecting plate. A mounting plate is movably connected to the lower end of the connecting plate. A cutting blade is located below the mounting plate. Two sets of symmetrical second electric push rods are installed at the upper end of the base. A fixing clamp is fixedly connected to the output ends of both sets of second electric push rods. A through groove is opened on the inner side of the base, and a collection box is movably connected to the inner side of the through groove.

[0007] Preferably, the lower end of the connecting plate is fixedly connected to two sets of fixing plates, and a first motor is installed at the rear end of one of the two sets of fixing plates. The two sets of fixing plates are rotatably connected by a threaded rod.

[0008] Preferably, the output end of the first motor passes through the fixed plate and is fixedly connected to the threaded rod. A sliding rod is fixedly connected between the two sets of fixed plates, and a moving block is movably connected to the outer side of the threaded rod and the sliding rod.

[0009] Preferably, the upper end of the movable block is fixedly connected to a slider, the lower end of the base is provided with a groove, and the slider is slidably connected to the inner side of the groove.

[0010] Preferably, the lower end of the movable block is fixedly connected to two sets of mutually symmetrical connecting blocks, and a fixed block is rotatably connected to the outer side of each of the two sets of connecting blocks. One end of each of the two sets of fixed blocks is fixedly connected to the mounting plate.

[0011] Preferably, a retaining ring is fixedly connected to the lower end of the mounting plate, and a second motor is installed on the inner side of the retaining ring. The output end of the second motor is fixedly connected to the cutting blade.

[0012] Preferably, a fixing block two is fixedly connected to the lower end of the connecting plate, and L-shaped plates are rotatably connected to both sides of the fixing block two. The mounting plate is rotatably connected between the two sets of L-shaped plates.

[0013] Compared with the prior art, this utility model has the following beneficial effects: When using this pipe cutting mechanism based on a pipe cutter, the base is placed horizontally, and the operator places the pipe to be cut on the upper surface of the base. Activating the second electric actuator allows the fixing plate to clamp and fix both sides of the pipe. Then, activating the first motor causes the threaded rod to rotate. Through the screw principle, the moving block moves back and forth, allowing the first fixing block to rotate and connect to the outside of the connecting block. This causes the mounting plate to rotate, and simultaneously, the mounting plate drives the L-shaped plate to rotate to the outside of the second fixing block, causing the cutting blade to tilt. This allows for multi-angle adjustment of the cutting blade. Further activation of the second motor enables the cutting blade to operate. By controlling the two sets of second electric actuators, the pipe is moved towards the cutting blade, performing a bevel cut. This utility model can adjust the tilt angle of the cutting blade head, adapting to the cutting needs of different pipe specifications, offering greater flexibility and improving the utilization and adaptability of the equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the cutting mechanism based on the pipe cutter of this utility model;

[0015] Figure 2 This is a partial structural schematic diagram of the cutting mechanism based on a pipe cutter according to this utility model;

[0016] Figure 3 This is a partial structural cross-section of the cutting mechanism of the pipe cutter according to this utility model. Figure 1 ;

[0017] Figure 4 An explosion of part of the cutting mechanism of the pipe cutter of this utility model. Figure 1 ;

[0018] Figure 5 This is a partial structural cross-section of the cutting mechanism of the pipe cutter according to this utility model. Figure 2 ;

[0019] Figure 6An explosion of part of the cutting mechanism of the pipe cutter of this utility model. Figure 2 .

[0020] In the diagram: 1. Base; 2. Side plate; 3. Top plate; 4. First electric actuator; 5. Pipe cutting mechanism; 51. Connecting plate; 52. Fixing plate; 53. First motor; 54. Threaded rod; 55. Sliding rod; 56. Moving block; 57. Sliding block; 58. Slide groove; 59. Connecting block; 510. Fixing block one; 511. Mounting plate; 512. Snap ring; 513. Second motor; 514. Cutting blade; 515. L-shaped plate; 516. Fixing block two; 6. Second electric actuator; 7. Fixing clamp; 8. Through groove; 9. Collection box. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1-6 As shown, the cutting mechanism based on the pipe cutter includes a base 1. Two sets of symmetrical side plates 2 are fixedly connected to the upper end of the base 1. A top plate 3 is fixedly connected to the upper end of the two sets of side plates 2. A first electric push rod 4 is installed at the lower end of the top plate 3. A pipe cutting mechanism 5 is arranged below the first electric push rod 4. The pipe cutting mechanism 5 includes a connecting plate 51. The output end of the first electric push rod 4 is fixedly connected to the connecting plate 51. An mounting plate 511 is movably connected to the lower end of the connecting plate 51. A cutting blade 514 is arranged below the mounting plate 511. Two sets of symmetrical second electric push rods 6 are installed at the upper end of the base 1. A fixing clamp 7 is fixedly connected to the output end of each set of second electric push rods 6. A through groove 8 is opened on the inner side of the base 1. A collection box 9 is movably connected to the inner side of the through groove 8.

[0023] In this embodiment, two sets of fixing plates 52 are fixedly connected to the lower end of the connecting plate 51. A first motor 53 is installed at the rear end of one of the two sets of fixing plates 52. A threaded rod 54 is rotatably connected between the two sets of fixing plates 52.

[0024] Specifically, two sets of fixing plates 52 are fixedly connected to the lower end of the connecting plate 51. A first motor 53 is installed at the rear end of one of the two sets of fixing plates 52. A threaded rod 54 is rotatably connected between the two sets of fixing plates 52.

[0025] In this embodiment, the output end of the first motor 53 passes through the fixed plate 52 and is fixedly connected to the threaded rod 54. A slide rod 55 is fixedly connected between the two sets of fixed plates 52. A moving block 56 is movably connected to the outer side of the threaded rod 54 and the slide rod 55.

[0026] Specifically, by starting the first motor 53, the threaded rod 54 can be rotated. The threaded rod 54 and the outer side of the slide rod 55 are movably connected to the moving block 56, and then the moving block 56 is moved back and forth.

[0027] In this embodiment, a slider 57 is fixedly connected to the upper end of the movable block 56, and a groove 58 is provided at the lower end of the base 1. The slider 57 is slidably connected to the inner side of the groove 58.

[0028] Specifically, a slider 57 is fixedly connected to the upper end of the movable block 56, which allows the slider 57 to slide back and forth inside the groove 58.

[0029] In this embodiment, the lower end of the movable block 56 is fixedly connected to two sets of symmetrical connecting blocks 59, and the outer sides of the two sets of connecting blocks 59 are rotatably connected to a fixing block 510. One end of the two sets of fixing blocks 510 is fixedly connected to the mounting plate 511.

[0030] Specifically, two sets of symmetrical connecting blocks 59 are fixedly connected to the lower end of the movable block 56. Fixed blocks 510 are rotatably connected to the outer side of both sets of connecting blocks 59. When the movable block 56 moves, it pushes the fixed blocks 510 to rotate, which in turn allows the mounting plate 511 to rotate.

[0031] In this embodiment, a retaining ring 512 is fixedly connected to the lower end of the mounting plate 511, and a second motor 513 is installed on the inner side of the retaining ring 512. The output end of the second motor 513 is fixedly connected to the cutting blade 514.

[0032] Specifically, by rotating the mounting plate 511, the cutting blade 514 can be tilted, and by starting the second motor 513, the cutting blade 514 can be used to cut the pipe at an angle.

[0033] In this embodiment, a fixing block 516 is fixedly connected to the lower end of the connecting plate 51, and L-shaped plates 515 are rotatably connected to both sides of the fixing block 516. The mounting plate 511 is rotatably connected between the two sets of L-shaped plates 515.

[0034] Specifically, L-shaped plates 515 are rotatably connected to both sides of the fixing block 2 516, and mounting plates 511 are rotatably connected between the two sets of L-shaped plates 515. When the mounting plates 511 rotate, they push the L-shaped plates 515 to rotate.

[0035] It should be noted that this utility model is a cutting mechanism based on a pipe cutter. During use, the base 1 is placed horizontally, and the operator places the pipe to be cut on the upper surface of the base 1. Activating the second electric actuator 6 causes the fixing clamp 7 to clamp and fix both sides of the pipe, preventing movement during cutting. Then, activating the first motor 53 causes the threaded rod 54 to rotate. Through the screw principle, the moving block 56 moves back and forth. The moving block 56 then drives the slider 57 to slide inside the groove 58. When the moving block 56 moves, it can drive the connecting block 59 to move. At this time, the fixing block 510 is outside the connecting block 59. The side rotates, which in turn drives the mounting plate 511 to rotate. At the same time, one end of the L-shaped plate 515 is rotatably connected to one side of the mounting plate 511. The upper end of the fixing block 516 is fixedly connected to the connecting plate 51. The other end of the L-shaped plate 515 rotates around the fixing block 516. By rotating the mounting plate 511, the cutting blade 514 can be tilted. The second motor 513 is then started to make the cutting blade 514 work. By adjusting the two sets of second electric push rods 6, the pipe is moved towards the cutting blade 514 to cut the pipe at an angle. Then, the cut pipe is pushed backward by the staff and collected into the collection box 9.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting mechanism based on a pipe cutter, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to two sets of symmetrical side plates (2), and the upper ends of the two sets of side plates (2) are fixedly connected to a top plate (3). The lower end of the top plate (3) is equipped with a first electric push rod (4), and a pipe cutting mechanism (5) is provided below the first electric push rod (4). The pipe cutting mechanism (5) includes a connecting plate (51). The output end of the first electric push rod (4) is fixedly connected to the connecting plate (51). The lower end of the connecting plate (51) is movably connected to an mounting plate (511). A cutting blade (514) is provided below the mounting plate (511). The upper end of the base (1) is equipped with two sets of symmetrical second electric push rods (6). The output ends of the two sets of second electric push rods (6) are fixedly connected to a fixing clamp (7). The inner side of the base (1) is provided with a through groove (8), and the inner side of the through groove (8) is movably connected to a collection box (9).

2. The cutting mechanism based on a pipe cutter according to claim 1, characterized in that: The lower end of the connecting plate (51) is fixedly connected to two sets of fixing plates (52). A first motor (53) is installed at the rear end of one of the two sets of fixing plates (52). A threaded rod (54) is rotatably connected between the two sets of fixing plates (52).

3. The cutting mechanism based on a pipe cutter according to claim 2, characterized in that: The output end of the first motor (53) passes through the fixed plate (52) and is fixedly connected to the threaded rod (54). A slide rod (55) is fixedly connected between the two sets of fixed plates (52). A moving block (56) is movably connected to the outer side of the threaded rod (54) and the slide rod (55).

4. The cutting mechanism based on a pipe cutter according to claim 3, characterized in that: The upper end of the movable block (56) is fixedly connected to a slider (57), and the lower end of the base (1) is provided with a groove (58). The slider (57) is slidably connected to the inner side of the groove (58).

5. The cutting mechanism based on a pipe cutter according to claim 3, characterized in that: The lower end of the movable block (56) is fixedly connected to two sets of symmetrical connecting blocks (59). The outer sides of the two sets of connecting blocks (59) are rotatably connected to a first fixed block (510). One end of the two sets of first fixed blocks (510) is fixedly connected to the mounting plate (511).

6. The cutting mechanism based on a pipe cutter according to claim 5, characterized in that: The lower end of the mounting plate (511) is fixedly connected to a retaining ring (512), and a second motor (513) is installed on the inner side of the retaining ring (512). The output end of the second motor (513) is fixedly connected to the cutting blade (514).

7. The cutting mechanism based on a pipe cutter according to claim 2, characterized in that: The lower end of the connecting plate (51) is fixedly connected to a fixing block two (516), and both sides of the fixing block two (516) are rotatably connected to L-shaped plates (515). The mounting plate (511) is rotatably connected between the two sets of L-shaped plates (515).