High-precision on-line cutting equipment for extruded pipe profiles

By designing a collection mechanism and a rotating mechanism on the cutting equipment, the problems of debris scattering and inconvenient cutting wheel replacement were solved, resulting in environmental improvement and efficiency enhancement.

CN223981871UActive Publication Date: 2026-03-10NANJING MINGHAOXIANG HARDWARE ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing cutting equipment generates debris during the cutting process, affecting the working environment, and the inconvenience of replacing the cutting wheel affects efficiency.

Method used

A collection mechanism and a rotating mechanism were designed. The collection mechanism sucks up debris through a connecting hood and a blower, while the rotating mechanism simplifies the replacement of the cutting wheel through a rotating disc and a nut.

Benefits of technology

It effectively prevents debris from scattering, improves the working environment, and increases cutting accuracy and cutting wheel replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses high-precision on-line cutting equipment for extruded pipe profiles, which relates to the field of pipe processing and comprises a connecting plate, an extrusion main body is connected to the end of the connecting plate, a clamping device and a conveying device are respectively connected to the side surface of the connecting plate, and a cutting device is mounted on the side surface, close to the clamping device, of the connecting plate. The rotating mechanism comprises a first penetrating hole which is formed in the side face of the cutting wheel in a penetrating mode, an inserting block is fixed to the side face, close to the cutting wheel, of the cutting device, and a connecting disc is arranged on the side face, away from the cutting device, of the cutting wheel. According to the high-precision on-line cutting equipment for the extruded pipe profiles, chippings can be prevented from scattering during pipe cutting through the connecting cover, the working environment of the cutting equipment can be greatly improved, the precision of the cutting equipment can be improved, a cutting wheel and a cutting device are separated by rotating a nut, the cutting wheel can be replaced after separation, and the cutting efficiency is improved. And the wear part replacement efficiency of the cutting equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe processing technology, specifically to a high-precision online cutting device for extruded pipe profiles. Background Technology

[0002] Pipe processing refers to the mechanical processing of metal or non-metal pipes using equipment to meet specific design requirements. Extruded pipe profiles refer to tubular or profile-shaped plastic or rubber products produced through extrusion processes. After extrusion, pipes need to be cut using cutting equipment to meet usage needs.

[0003] Current cutting equipment still has some shortcomings, such as low efficiency in pipe cutting:

[0004] To overcome the problem of low efficiency in pipe cutting, a Chinese patent (publication number: CN117325418B) discloses a high-precision online cutting device for extruded pipe profiles. This device continuously feeds the extruded pipe profile through an installation rod, pre-forms it using a front die, and then moves synchronously with the rear die and cutting tool in the same direction as the extruded pipe profile, achieving precise online cutting. This allows for simultaneous online feeding and cutting, resulting in high cutting accuracy. The installation rod and moving seat can be moved synchronously to adjust the feeding position, facilitating matching the feeding position of the extruded pipe profile. It has a wide range of applications, is easy to adjust, and improves the cutting efficiency of extruded pipe profiles.

[0005] However, the cutting equipment currently in use still has certain shortcomings. The cutting equipment mentioned above generates material debris during processing. This debris can fly around in windy conditions, affecting the environment for pipe processing. If workers inhale it, it can cause harm to their health. Secondly, the cutting wheels of the equipment need to be replaced frequently, but disassembly involves multiple bolts, which is time-consuming and inconvenient. Therefore, the existing structure needs to be improved. Utility Model Content

[0006] The purpose of this invention is to provide a high-precision online cutting device for extruded pipes and profiles, in order to solve the problems mentioned in the background art, such as the inconvenience of collecting debris when using the cutting device, which affects the working environment, and the inconvenience of replacing the cutting wheel when using the cutting device, which affects the efficiency of pipe cutting.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-precision online cutting device for extruded pipes and profiles, comprising a connecting plate, an extrusion body connected to the end of the connecting plate, a clamping device and a conveying device respectively connected to the side of the connecting plate, and a cutting device installed on the side of the connecting plate near the clamping device.

[0008] An air pump is installed on the side of the connecting plate near the cutting device. The cutting device is located between the clamping device and the extrusion body. A collection box is connected to the side of the air pump. The collection box is connected through the discharge port side of the air pump. A waste collection mechanism is provided on the side of the connecting plate.

[0009] The cutting device is rotatably connected to a turntable on its side, and a cutting wheel is connected to the side of the turntable. The cutting device is also equipped with a rotating mechanism on its side to improve the efficiency of cutting wheel replacement.

[0010] Furthermore, the collection mechanism includes a connecting cover, which is connected to the side of the connecting plate and disposed on the surface of the cutting device, and the connecting cover is in a through connection with the air pump.

[0011] Furthermore, a through groove is provided on the side of the connecting cover, and the through groove is at the same horizontal height as the discharge port of the extrusion body.

[0012] Furthermore, the rotating mechanism includes a first through hole, which is formed through the side of the cutting wheel. A plug is fixed to the side of the cutting device near the cutting wheel, and a connecting plate is provided on the side of the cutting wheel away from the cutting device.

[0013] Furthermore, a rotating block is rotatably connected to the inner side of the connecting disc away from the cutting wheel, a rotating disk is fixed to the end of the rotating block, and a threaded block is fixed to the side of the connecting disc near the rotating block.

[0014] Furthermore, a nut is threaded onto the surface of the threaded block, and a sliding groove is provided through the side of the rotating disk, wherein the sliding groove and the threaded block are in a sliding connection.

[0015] Furthermore, a second through hole is provided on the side of the connecting disk near the rotating block. There are four of each of the second through hole, the first through hole, and the insert blocks. The sides of the four insert blocks are provided with slots, which are engaged with the protruding part of the rotating disk.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This high-precision online cutting equipment for extruded pipe profiles can prevent debris from scattering during pipe cutting through a connecting cover, which can greatly improve the working environment of the cutting equipment and improve the cutting accuracy. The cutting wheel can be separated from the cutting device by rotating the nut, and the cutting wheel can be replaced after separation, which improves the efficiency of replacing worn parts of the cutting equipment.

[0018] 2. It is equipped with a connecting cover, which can comprehensively cover the cutting device without affecting its operation, and effectively collect the debris generated during pipe cutting.

[0019] 3. It is equipped with a rotating block, which allows the rotating disk to rotate and be positioned within the slot, making operation simple and convenient;

[0020] 4. A nut is provided to press and position the rotating disk, thereby stabilizing the cutting wheel and preventing it from loosening during rotation, thus ensuring the cutting effect of the cutting wheel. Attached Figure Description

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

[0022] Figure 2 This is an enlarged three-dimensional structural diagram of the connecting cover of this utility model;

[0023] Figure 3 This is a cross-sectional perspective view of the three-dimensional structure of the connecting cover of this utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the cutting wheel of this utility model.

[0025] Figure 5 This is an enlarged three-dimensional structural diagram of the cutting wheel of this utility model;

[0026] Figure 6 This is an enlarged three-dimensional structural diagram of the insert block of this utility model;

[0027] Figure 7 This is an enlarged three-dimensional structural diagram of the rotating disk of this utility model.

[0028] In the diagram: 1. Connecting plate; 2. Extrusion body; 3. Clamping device; 4. Conveying device; 5. Cutting device; 101. Air pump; 102. Collection box; 103. Connecting cover; 104. Through groove; 501. Cutting wheel; 502. First perforation; 503. Insert block; 504. Connecting plate; 505. Rotating block; 506. Rotating plate; 507. Threaded block; 508. Nut; 509. Sliding groove; 510. Second perforation; 511. Slot. Detailed Implementation

[0029] 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.

[0030] Example 1, such as Figures 1-3The present invention provides the following technical solution to address the problem of inconvenient waste collection during the use of cutting equipment, which affects the working environment: a collection mechanism is disclosed, comprising a connecting plate 1, an extrusion body 2 connected to the end of the connecting plate 1, a clamping device 3 and a conveying device 4 connected to the side of the connecting plate 1 respectively, a cutting device 5 installed on the side of the connecting plate 1 near the clamping device 3, an air pump 101 installed on the side of the connecting plate 1 near the cutting device 5, the cutting device 5 being located between the clamping device 3 and the extrusion body 2, a collection box 102 connected to the side of the air pump 101, the collection box 102 being connected through to the side of the outlet of the air pump 101, a waste collection mechanism provided on the side of the connecting plate 1, the collection mechanism comprising a connecting cover 103, the connecting cover 103 being connected to the side of the connecting plate 1, the connecting cover 103 being disposed on the surface of the cutting device 5, and the connecting cover 103 being connected through to the air pump 101, a through groove 104 being provided through the side of the connecting cover 103, the through groove 104 being at the same horizontal height as the outlet of the extrusion body 2;

[0031] Before cutting the pipe, the pipe extends to a specified length through the outlet of the extrusion body 2. Before cutting, the pipe is clamped and fixed by the clamping device 3, and then cut by the cutting device 5. After the pipe is cut, the clamping device 3 moves away from the extrusion body 2, and then moves the pipe to the upper surface of the conveying device 4. The conveying device 4 then transports the pipe to the next process. Waste chips are generated during pipe cutting, and these chips are easily scattered and difficult to collect. Therefore, a connecting cover 103 can be placed on the side of the cutting device 5 to prevent the chips from flying everywhere. Simultaneously, the air pump 101 is started. The air pump 101 can generate suction inside the connecting cover 103 through negative pressure. The suction absorbs external gas through the through groove 104, which can also effectively prevent waste chips from scattering. At the same time, the air pump 101 can draw the waste chips through the connecting cover 103 into the collection box 102 for storage and accumulation. Only the debris in the collection box 102 needs to be cleaned periodically, which can greatly improve the working environment of the cutting equipment. At the same time, due to the suction effect of negative pressure, the cutting device 5 can promptly remove surface debris when cutting pipes to prevent accumulation, which can indirectly improve the accuracy of the cutting equipment.

[0032] Example 2, as follows Figures 2-7The present invention provides the following technical solution to address the problem of inconvenient replacement of the cutting wheel 501 in cutting equipment, which affects the efficiency of pipe cutting: a rotating mechanism is disclosed. A turntable is rotatably connected to the side of the cutting device 5, and the cutting wheel 501 is connected to the side of the turntable. A rotating mechanism for improving the replacement efficiency of the cutting wheel 501 is provided on the side of the cutting device 5. The rotating mechanism includes a first through hole 502, which is formed through the side of the cutting wheel 501. An insert block 503 is fixed on the side of the cutting device 5 near the cutting wheel 501. A connecting plate 504 is provided on the side of the cutting wheel 501 away from the cutting device 5. A rotating block 505 is rotatably connected through the inner side. A rotating disk 506 is fixed to the end of the rotating block 505. A threaded block 507 is fixed to the side of the connecting disk 504 near the rotating block 505. A nut 508 is threadedly connected to the surface of the threaded block 507. A sliding groove 509 is opened through the side of the rotating disk 506. The sliding groove 509 and the threaded block 507 are slidably connected. A second through hole 510 is opened through the side of the connecting disk 504 near the rotating block 505. Four second through holes 510, four first through holes 502 and four insert blocks 503 are provided. The four insert blocks 503 have slots 511 on their sides. The slots 511 and the protruding part of the rotating disk 506 form a snap-fit ​​connection.

[0033] The cutting device 5 of the cutting equipment requires replacement of the cutting wheel 501 after prolonged use. Replacement involves first rotating the nut 508, which slides along the threaded block 507. Once the nut 508 reaches a certain position, it no longer presses against the rotating disk 506, allowing it to rotate. This rotation drives the rotating block 505, which in turn rotates via the connecting plate 504. The rotation of the rotating disk 506 further drives the sliding groove 509, which slides along the threaded block 507. Simultaneously, the protruding part of the rotating disk 506 slides out of the slot 511 during rotation. After the rotary disk 506 slides out of the slot 511, the connecting disk 504 can be pulled away from the cutting wheel 501. When the connecting disk 504 is pulled, it can drive the second through hole 510 to move. When the second through hole 510 moves, it can slide through the insert block 503. When the connecting disk 504 slides out of the end of the insert block 503, it can be disassembled. After the connecting disk 504 is disassembled, the cutting wheel 501 is pulled in the same direction. When the cutting wheel 501 is pulled, it can drive the first through hole 502 to move. When the first through hole 502 moves, it can also slide through the insert block 503. When the cutting wheel 501 slides to the end of the insert block 503, a new part can be replaced, which improves the efficiency of replacing worn parts of the cutting equipment.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An extruded pipe profile high-precision on-line cutting equipment, comprising a connecting plate (1), the end of the connecting plate (1) is connected with an extrusion main body (2), the side of the connecting plate (1) is connected with a clamping device (3) and a conveying device (4) respectively, and the side of the connecting plate (1) close to the clamping device (3) is provided with a cutting device (5); characterized in that: the side of the connecting plate (1) close to the cutting device (5) is provided with a wind pump (101), the cutting device (5) is located between the clamping device (3) and the extrusion main body (2), the side of the wind pump (101) is connected with a collection box (102), the collection box (102) is through connected on the side of the discharge port of the wind pump (101), and the side of the connecting plate (1) is provided with a collection mechanism for collecting waste chips; the side of the cutting device (5) is rotatably connected with a rotating disc, the side of the rotating disc is connected with a cutting wheel (501), and the side of the cutting device (5) is provided with a rotating mechanism for improving the replacement efficiency of the cutting wheel (501). The collection mechanism comprises a connecting cover (103), the connecting cover (103) is connected on the side of the connecting plate (1), the connecting cover (103) is arranged on the surface of the cutting device (5), and the connecting cover (103) is through connected with the wind pump (101).

2. A high precision on-line cutting apparatus for extruded pipe profiles according to claim 1, characterized in that: The side of the connecting cover (103) is provided with a through groove (104), and the through groove (104) is at the same horizontal height as the discharge port of the extrusion main body (2).

3. A high precision on-line cutting apparatus for extruded pipe profiles according to claim 2, characterized in that: The rotating mechanism comprises a first through hole (502), the first through hole (502) is through provided on the side of the cutting wheel (501), the side of the cutting device (5) close to the cutting wheel (501) is fixed with an insertion block (503), and the side of the cutting wheel (501) away from the cutting device (5) is provided with a connecting disc (504).

4. A high precision on-line cutting apparatus for extruded pipe profiles according to claim 1, characterized in that: The inner side of the connecting disc (504) away from the cutting wheel (501) is rotatably connected with a rotating block (505), the end of the rotating block (505) is fixed with a rotating disc (506), and the side of the connecting disc (504) close to the rotating block (505) is fixed with a threaded block (507).

5. A high precision on-line cutting apparatus for extruded pipe profiles according to claim 4, characterized in that: The surface of the threaded block (507) is threadedly connected with a nut (508), the side of the rotating disc (506) is through provided with a sliding groove (509), and the sliding groove (509) is slidingly connected with the threaded block (507).

6. A high precision on-line cutting apparatus for extruded pipe profiles according to claim 5, characterized in that: The side of the connecting disc (504) close to the rotating block (505) is through provided with a second through hole (510), the second through hole (510), the first through hole (502) and the insertion block (503) are all provided with four, the side of the four insertion blocks (503) is provided with a clamping groove (511), and the clamping groove (511) and the protruding part of the rotating disc (506) are clampedly connected.

7. A high precision on-line cutting apparatus for extruded pipe sections according to claim 4, characterized in that: ​

Citation Information

Patent Citations

  • A high-precision online cutting device for extruded pipe profiles

    CN117325418B