A fixing tool for cutting PE pipes

By designing a clamping structure with a moving rack and top cone and a dustproof system driven by a rotary motor, the problems of inflexible fixing and lack of dust protection in traditional PE pipe cutting and processing have been solved. This has enabled precise fixing and automatic dust collection of pipes of different diameters, improving cutting efficiency and the safety of the working environment.

CN224407791UActive Publication Date: 2026-06-26ANHUI SUCHENG PIPELINE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SUCHENG PIPELINE TECHNOLOGY CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional PE pipe cutting and processing fixtures are difficult to adapt to pipes of different diameters, the rotating mechanism lacks flexibility, cutting dust is not shielded, and cut pipe parts are scattered in a disorderly manner, affecting the working environment and efficiency.

Method used

A clamping structure comprising a moving rack and a top cone was designed, which, combined with a clamping fixture driven by a rotary motor and a dustproof plate system, enables precise fixing of the pipe and automatic dust collection. The rotation of the pipe and the perpendicularity of the cut surface are controlled through a gear and ring mechanism.

Benefits of technology

It enables precise fixing and vertical cutting of pipes of different diameters, and automatic dust collection, improving cutting efficiency and the safety of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to PE tubular product processing technical field, and disclose a kind of fixed tool for PE tubular product cutting processing, including mounting plate, the side of mounting plate is equipped with rotating hole, the inside of rotating hole is provided with rotating rotating ring, the inside of rotating ring is provided with fixed clamping fixture, the side of mounting plate is equipped with first sliding slot below corresponding rotating hole, the inside of first sliding slot is slidably installed with moving rack, the upper side of moving rack is fixedly installed with top cone, the side of mounting plate is equipped with first adaptive slot, the inside of first adaptive slot is slidably installed with first dustproof plate.The utility model in the present application, through the linkage design of moving rack and top cone, when the first rotating motor drives the first rotating gear, the horizontal displacement of rack in the first sliding slot is accurately controlled.Top cone applies adjustable pressing force to the tail end of tubular product, and forms "double-end locking" structure with the clamping fixture fixed in rotating ring, to guarantee the perpendicularity of cutting surface.
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Description

Technical Field

[0001] This utility model relates to the field of PE pipe processing technology, and in particular to a fixed tooling for cutting and processing PE pipes. Background Technology

[0002] In the field of PE pipe cutting and processing, traditional fixed fixtures have significant drawbacks: First, the fixing mechanism (such as manual clamps) is difficult to adapt to pipes of different diameters, resulting in low adjustment efficiency; second, the pipe rotation mechanism lacks flexibility, making it easy for large-diameter pipes to be cut at an angle; third, there are no measures to shield the cutting dust, which harms the working environment; and fourth, the cut pipes are scattered in a disorderly manner, requiring the machine to be stopped for collection. Therefore, we propose a fixed fixture for PE pipe cutting and processing. Utility Model Content

[0003] The present invention aims to solve the technical problems existing in the prior art and provide a fixed tooling for cutting and processing PE pipes.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a fixed fixture for cutting and processing PE pipes, comprising a mounting plate, a rotating hole on the side of the mounting plate, a rotating ring inside the rotating hole, a fixed clamping fixture inside the rotating ring, a first sliding groove on the side of the mounting plate corresponding to the lower part of the rotating hole, a movable rack slidably mounted inside the first sliding groove, a top cone fixedly mounted on the upper side of the movable rack, a first fitting groove on the side of the mounting plate, a first dustproof plate slidably mounted inside the first fitting groove, the first dustproof plate fixedly mounted above the movable rack, a first guide plate fixedly mounted on the upper side of the first dustproof plate, the first guide plate being an inclined block, and a guide box fixedly mounted on the side of the first guide plate.

[0005] Preferably, the mounting plate has a second adapter groove on both sides corresponding to the first adapter groove, and the first dustproof plate has a second dustproof plate fixedly installed on the side corresponding to the position of the second adapter groove.

[0006] Preferably, the mounting plate has a first rotating cavity and a second rotating cavity inside. A gear ring is rotatably mounted inside the first rotating cavity, and the rotating ring is fixedly mounted on the inner side of the gear ring. A second rotating gear that meshes with the gear ring is rotatably mounted inside the second rotating cavity. A second rotary motor is fixedly mounted on the side of the mounting plate, and the output end of the second rotary motor is fixedly mounted on the end face of the second rotating gear.

[0007] Preferably, the mounting plate has a mounting cavity on its side above the first sliding groove, and a fixed first rotary motor is installed inside the mounting cavity. The output end of the first rotary motor is fixedly installed with a first rotating gear that meshes with the moving rack.

[0008] Preferably, the first guide plate has a second groove on its side, a slider is slidably installed inside the second groove, and a handle is fixedly installed on the side of the slider.

[0009] Preferably, a second guide plate is fixedly installed on the bottom inside the guide box, and the second guide plate is a triangular block.

[0010] Preferably, connecting blocks are fixedly installed on both sides of the movable rack, and the side of the connecting block away from the movable rack is fixedly installed on the side of the second dustproof plate. Beneficial effects

[0011] This utility model provides a fixing fixture for cutting and processing PE pipes. It has the following beneficial effects:

[0012] (1) The fixed fixture for cutting PE pipes uses a linkage design between the moving rack and the top cone to precisely control the horizontal displacement of the rack in the first groove when the first rotating motor drives the first rotating gear. The top cone applies an adjustable clamping force to the tail end of the pipe, forming a "double-end locking" structure with the clamping fixture fixed in the rotating ring to ensure the perpendicularity of the cutting surface.

[0013] (2) The fixed fixture for cutting and processing PE pipes has a moving rack that is rigidly connected to the second dustproof plate via a connecting block, so that the dustproof system moves synchronously with the top cone. When the rack moves forward and presses against the pipe, the first dustproof plate and the second dustproof plates on both sides slide into place in the first and second adapter grooves, forming a three-sided sealed cover. The cut pipe falls to the inclined first guide plate and is guided into the guide box. For large-diameter pipes, the handle can be pulled to extend the slider from the second slide groove, thus expanding the guide width. This enables continuous operation and automatic collection of steel pipes. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the mounting plate of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the toothed ring of this utility model;

[0019] Figure 4 This is a partial structural schematic diagram of the guide box of this utility model;

[0020] Legend:

[0021] 1. Mounting plate; 2. Rotating hole; 3. Rotating ring; 4. Clamping fixture; 5. First sliding groove; 6. Moving rack; 7. Connecting block; 8. First dustproof plate; 9. First adapter groove; 10. Top cone; 11. Mounting cavity; 12. First rotary motor; 13. First rotating gear; 14. First rotating cavity; 15. Gear ring; 16. Second rotating cavity; 17. Second rotating gear; 18. Second rotary motor; 19. First guide plate; 20. Guide box; 21. Second sliding groove; 22. Slider; 23. Handle; 24. Second guide plate; 25. Second adapter groove; 26. Second dustproof plate. Detailed Implementation

[0022] 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.

[0023] like Figures 1-4As shown, a fixing fixture for cutting and processing PE pipes includes a mounting plate 1. A rotating hole 2 is provided on the side of the mounting plate 1, and a rotating ring 3 is disposed inside the rotating hole 2. A fixed clamping fixture 4 is disposed inside the rotating ring 3. A first sliding groove 5 is provided on the side of the mounting plate 1 below the rotating hole 2. A movable rack 6 is slidably installed inside the first sliding groove 5, and a top cone 10 is fixedly installed on the upper side of the movable rack 6. A first adapter groove 9 is provided on the side of the mounting plate 1, and a first dustproof plate 8 is slidably installed inside the first adapter groove 9. The first dustproof plate 8 is fixedly installed above the movable rack 6, and a first guide plate 19 is fixedly installed on the upper side of the first dustproof plate 8. The first guide plate 19 is an inclined block, and a guide box 20 is fixedly installed on the side of the first guide plate 19. During use, one end of the PE pipe is clamped by the clamping fixture 4. Hold, then move the moving rack 6. The top cone 10 of the moving rack 6 pushes the other end of the PE pipe to fix the PE pipe. During cutting, dust can be prevented by the first dustproof plate 8. The cut pipe can be guided by the first guide plate 19 to move into the guide box 20 for collection, so that the cutting process can be carried out continuously. The side of the mounting plate 1 is provided with a second adapter groove 25 on both sides of the first adapter groove 9. The side of the first dustproof plate 8 is fixedly installed with a second dustproof plate 26 at the position of the second adapter groove 25. Dust prevention is carried out by the first dustproof plate 8 and the two second dustproof plates 26 to block the dust during the cutting process. The side of the moving rack 6 is fixedly installed with a connecting block 7 on both sides. The side of the connecting block 7 away from the moving rack 6 is fixedly installed on the side of the second dustproof plate 26.

[0024] The mounting plate 1 has a first rotating cavity 14 and a second rotating cavity 16 inside. A gear ring 15 is rotatably mounted inside the first rotating cavity 14, and a rotating ring 3 is fixedly mounted inside the gear ring 15. A second rotating gear 17, meshing with the gear ring 15, is rotatably mounted inside the second rotating cavity 16. A second rotary motor 18 is fixedly mounted on the side of the mounting plate 1, and the output end of the second rotary motor 18 is fixedly mounted on the end face of the second rotating gear 17. When the second rotary motor 18 is started, it drives the second rotating gear 17 to rotate. The toothed ring 15 rotates, which drives the rotating ring 3 to rotate. The rotating ring 3 carries the clamping fixture 4 and the PE pipe to rotate for cutting. The side of the mounting plate 1 is provided with a mounting cavity 11 above the first sliding groove 5. The mounting cavity 11 is provided with a fixed first rotary motor 12. The output end of the first rotary motor 12 is fixedly installed with a first rotating gear 13 that meshes with the moving rack 6. When the first rotary motor 12 is started, the first rotary motor 12 drives the first rotating gear 13 to rotate, and the first rotating gear 13 drives the moving rack 6 to move.

[0025] The first guide plate 19 has a second groove 21 on its side. A slider 22 is slidably installed inside the second groove 21. A handle 23 is fixedly installed on the side of the slider 22. The slider 22 is extended out from the inside of the second groove 21 to increase the support area of ​​the first guide plate 19 so as to use PE pipes of different sizes that have been cut off. A second guide plate 24 is fixedly installed on the bottom inside the guide box 20. The second guide plate 24 is a triangular block. When the PE pipe slides into the inside of the second guide plate 24, it continues to slide along the inclined surface of the second guide plate 24.

[0026] The working principle of this utility model:

[0027] During use, the first end of the PE pipe is inserted into the clamping fixture 4 inside the rotating ring 3 and locked. The first rotary motor 12 is started, and its output shaft drives the first rotary gear 13 to rotate, engaging the moving rack 6 to slide towards the pipe in the first sliding groove 5. The top cone 10 fixed above the rack moves forward synchronously until it clamps the tail end of the pipe to form an axial fixation. At this time, the connecting block 7 drives the second dustproof plate 26 and the first dustproof plate 8 to slide above the cutting position in the first adapter groove 9 and the second adapter groove 25, forming a dustproof barrier. If the pipe needs to be rotated during the cutting process, the second rotary motor 18 is started, driving the second rotary gear 17 to rotate in the second rotating cavity 16. The gear engages the gear ring 15 to rotate in the first rotating cavity 14, driving the rotating ring 3 fixed inside the gear ring and the clamping fixture 4 to rotate as a whole. After the pipe is cut, the short pipe falls onto the inclined surface of the first guide plate 19 fixed to the first dustproof plate 8. The operator pulls out the slider 22 through the handle 23 to expand the receiving surface. The pipes slide into the guide box 20 along the inclined surface and are stacked in an orderly manner after being guided by the second triangular guide plate 24 at the bottom.

[0028] 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 fixing fixture for cutting and processing PE pipes, comprising a mounting plate (1), wherein a rotating hole (2) is provided on the side of the mounting plate (1), and a rotating ring (3) is provided inside the rotating hole (2), characterized in that: The rotating ring (3) is provided with a fixed clamping fixture (4). The side of the mounting plate (1) is provided with a first sliding groove (5) below the rotating hole (2). A movable rack (6) is slidably installed inside the first sliding groove (5). A top cone (10) is fixedly installed on the upper side of the movable rack (6). A first adapter groove (9) is provided on the side of the mounting plate (1). A first dustproof plate (8) is slidably installed inside the first adapter groove (9). The first dustproof plate (8) is fixedly installed above the movable rack (6). A first guide plate (19) is fixedly installed on the upper side of the first dustproof plate (8). The first guide plate (19) is an inclined block. A guide box (20) is fixedly installed on the side of the first guide plate (19).

2. The fixing fixture for cutting and processing PE pipes according to claim 1, characterized in that: The mounting plate (1) has a second adapter groove (25) on both sides of the first adapter groove (9), and the first dustproof plate (8) has a second dustproof plate (26) fixedly installed on the side of the first dustproof plate (8) at the position corresponding to the second adapter groove (25).

3. The fixing fixture for cutting and processing PE pipes according to claim 1, characterized in that: The mounting plate (1) has a first rotating cavity (14) and a second rotating cavity (16) inside. A gear ring (15) is rotatably installed inside the first rotating cavity (14), and a rotating ring (3) is fixedly installed on the inner side of the gear ring (15). A second rotating gear (17) that meshes with the gear ring (15) is rotatably installed inside the second rotating cavity (16). A second rotary motor (18) is fixedly installed on the side of the mounting plate (1), and the output end of the second rotary motor (18) is fixedly installed on the end face of the second rotating gear (17).

4. The fixing fixture for cutting and processing PE pipes according to claim 1, characterized in that: The mounting plate (1) has a mounting cavity (11) on its side above the first slide groove (5). A fixed first rotary motor (12) is installed inside the mounting cavity (11). A first rotating gear (13) that meshes with the moving rack (6) is fixedly installed at the output end of the first rotary motor (12).

5. The fixing fixture for cutting and processing PE pipes according to claim 1, characterized in that: The first guide plate (19) has a second slide groove (21) on its side, and a slider (22) is slidably installed inside the second slide groove (21). A handle (23) is fixedly installed on the side of the slider (22).

6. The fixing fixture for cutting and processing PE pipes according to claim 1, characterized in that: The second guide plate (24) is fixedly installed on the bottom inside the guide box (20). The second guide plate (24) is a triangular block.

7. The fixing fixture for cutting and processing PE pipes according to claim 2, characterized in that: Connecting blocks (7) are fixedly installed on both sides of the movable rack (6), and the side of the connecting block (7) away from the movable rack (6) is fixedly installed on the side of the second dustproof plate (26).