Pipe cutting equipment

The coordination of the arc-shaped pressing piece and the driving assembly solves the problems of vibration and displacement during the pipe cutting process, achieving a secure fixation of the pipe and improving the cutting quality.

CN223300971UActive Publication Date: 2025-09-05XIAN PENGYUHUA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422375304.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-05
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The pipe is prone to vibration and displacement during the cutting process, affecting the cutting quality.

Method used

The arc-shaped pressing sheet and driving assembly are combined with a screw and an electric push rod. The arc-shaped pressing sheet is used to press the pipe into the placement groove. The self-locking effect of the screw is used to prevent displacement caused by vibration. The electric push rod is used to drive the cutting saw for cutting.

Benefits of technology

The pipe is firmly fixed during the cutting process, which improves the cutting quality and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223300971U_ABST
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Abstract

The pipe cutting equipment comprises a workbench, a containing groove is formed in the top end of the workbench, a box body is arranged above the workbench, an arc-shaped pressing piece is arranged between the box body and the containing groove, one end of a sliding rod is connected with the arc-shaped pressing piece, the other end of the sliding rod penetrates through the bottom wall of the box body and extends into the box body, and the sliding rod is connected with the bottom wall of the box body in a sliding mode. A driving assembly is arranged in the box and connected with the sliding rod to drive the sliding rod to move up and down, the side wall of the box is connected with an electric push rod, the output end of the electric push rod is downwards connected with a first motor, and an output shaft of the first motor is connected with the cutting saw. The pipe is pressed in the containing groove through the arc-shaped pressing piece, vibration generated during cutting cannot make the arc-shaped pressing piece move, the pipe can be firmly fixed in the cutting process, and the cutting quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipe processing, and in particular relates to a pipe cutting device. Background Art

[0002] Pipes are the materials used to make pipe fittings. These include PPR, PVC, UPVC, copper, steel, fiberglass, composite, galvanized, flexible, reducer, and water pipe. In pipe processing, pipe cutting is a fundamental and crucial process. With the continuous advancement of industrial technology, the requirements for pipe cutting equipment are also increasing. High cutting efficiency and precision are not only required, but also operational safety, environmental friendliness, and easy maintenance are also important considerations. Vibration during the cutting process can make it difficult to secure the pipe, leading to displacement and poor cutting quality. Utility Model Content

[0003] Therefore, the present invention aims to solve the problem in the prior art that the pipe vibrates during the cutting process, the pipe is difficult to fix, and is easily displaced, which affects the cutting quality of the pipe.

[0004] To this end, the technical solution adopted is that the utility model is a pipe cutting equipment, including: a workbench, a placement groove is provided on the top of the workbench, a box is provided above the workbench, an arc-shaped pressing plate is provided between the box and the placement groove, one end of the sliding rod is connected to the arc-shaped pressing plate, and the other end of the sliding rod passes through the bottom wall of the box and extends into the box, the sliding rod is slidingly connected to the bottom wall of the box, a driving assembly is provided in the box, the driving assembly is connected to the sliding rod, driving the sliding rod to move up and down, the side wall of the box is connected to the electric push rod, the output end of the electric push rod is downwardly connected to the first motor, and the output shaft of the first motor is connected to the cutting saw.

[0005] Preferably, the driving assembly includes: a second motor, a screw and a moving block. The second motor is arranged on the inner wall of the box. The output shaft of the second motor is coaxially connected to one end of the screw, and the other end of the screw is rotatably connected to the inner wall of the box. External threads with opposite thread directions are arranged at intervals on the screw. Two moving blocks are respectively threadedly connected to the screw, one end of the connecting rod is hinged to the bottom end of the moving block, and the other end of the connecting rod is hinged to the upper end of the sliding rod.

[0006] Preferably, the cross section of the placement groove is V-shaped.

[0007] Preferably, the box body and the workbench are connected via a support arm.

[0008] Preferably, an elastic pad is provided on the inner wall of the arc-shaped pressing sheet.

[0009] Preferably, a cutting groove is provided at the top of the workbench below the cutting saw, a collection chamber is provided inside the workbench, the cutting groove is connected to the collection chamber, a discharge port is provided at the bottom of the workbench, the discharge port is connected to the collection chamber, a baffle is provided on the discharge port, and the baffle is connected to the discharge port by screws.

[0010] Preferably, four universal wheels are symmetrically arranged at the bottom end of the workbench.

[0011] The technical solution of the utility model has the following advantages: the pipe is pressed tightly in the placement groove by the arc-shaped pressing plate, and the vibration generated during cutting cannot cause the arc-shaped pressing plate to move. The pipe can be firmly fixed during the cutting process, thereby improving the cutting quality.

[0012] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0013] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the cutting saw in the present utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 It is a structural diagram of the workbench in the utility model;

[0019] Among them, 1. workbench; 2. placement groove; 3. box; 4. arc-shaped pressing plate; 5. sliding rod; 6. electric push rod; 7. first motor; 8. cutting saw; 9. second motor; 10. screw; 11. moving block; 12. connecting rod; 13. support arm; 14. elastic pad; 15. cutting groove; 16. collection chamber; 17. discharge port; 18. baffle; 19. universal wheel. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] It should be noted that when a component is referred to as being “fixed to” or “disposed on” another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being “connected to” another component, it can be directly or indirectly connected to the other component.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0024] The utility model provides a pipe cutting device, such as Figure 1-4 As shown, it includes: a workbench 1, a placement slot 2 is provided at the top of the workbench 1, a box 3 is provided above the workbench 1, an arc-shaped pressing piece 4 is provided between the box 3 and the placement slot 2, a slide rod 5 is connected to the arc-shaped pressing piece 4 at one end, and the other end of the slide rod 5 extends through the bottom wall of the box 3 into the box 3, and the slide rod 5 is slidably connected to the bottom wall of the box 3. A drive assembly is provided in the box 3, and the drive assembly is connected to the slide rod 5 to drive the slide rod 5 to move up and down. The side wall of the box 3 is connected to the electric push rod 6, and the output end of the electric push rod 6 is downwardly connected to the first motor 7. The output shaft of the first motor 7 is connected to the cutting saw 8. A box door is provided on the outer wall of the box 3, and the box door is opened to repair the parts inside the box.

[0025] The driving assembly includes: a second motor 9, a screw 10 and a moving block 11. The second motor 9 is arranged on the inner wall of the box body 3. The output shaft of the second motor 9 is coaxially connected to one end of the screw 10. The other end of the screw 10 is rotatably connected to the inner wall of the box body 3. External threads with opposite thread directions are arranged at intervals on the screw 10. Two moving blocks 11 are respectively threadedly connected to the screw 10. One end of the connecting rod 12 is hinged to the bottom end of the moving block 11, and the other end of the connecting rod 12 is hinged to the upper end of the slide rod 5.

[0026] The working principle and beneficial technical effects of the above technical solution are as follows: the pipe to be cut is placed in the placement groove 2, and after adjusting the position, the second motor 9 is started to drive the screw 10 to rotate. Through the threaded transmission of the two moving blocks 11 and the screw 10, the two moving blocks 11 are brought close to each other, and the moving block 11 drives the connecting rod 12 to move. The connecting rod 12 drives the slide bar 5 and the arc-shaped pressing plate 4 to move downward, and the pipe is pressed tightly in the placement groove 2 by the arc-shaped pressing plate 4. The electric push rod 6 is started to move downward, and the pipe is cut by the high-speed rotating cutting saw 8. After the cutting is completed, the second motor 9 is started to drive the screw 10 to rotate in the opposite direction, which correspondingly drives the arc-shaped pressing plate 4 to move upward to loosen the pipe. Due to the self-locking effect of the screw, the vibration generated during cutting cannot cause the arc-shaped pressing plate 4 to move. The pipe can be firmly fixed during the cutting process, thereby improving the cutting quality.

[0027] In one embodiment, the cross-section of the placement groove 2 is V-shaped, which can accommodate pipes of different diameters. The box body 3 is connected to the workbench 1 by a support arm 13, which serves to support the box body. An elastic pad 14 is provided on the inner wall of the arc-shaped pressing plate 4 to act as a buffer to prevent the surface of the pipe from being damaged by pressure. A cutting groove 15 is provided at the top of the workbench 1 below the cutting saw 8. A collection chamber 16 is provided in the workbench 1. The cutting groove 15 is connected to the collection chamber 16. A discharge port 17 is provided at the bottom of the workbench 1. The discharge port 17 is connected to the collection chamber 16. A baffle 18 is provided on the discharge port 17, and the baffle 18 is connected to the discharge port 17 by screws. The waste chips generated during the pipe cutting process fall into the collection chamber 16 through the cutting groove 15 for storage. After the storage is full, the baffle 18 is opened and the waste chips are discharged through the discharge port 17 for centralized treatment. Four universal wheels 19 are symmetrically provided at the bottom of the workbench 1 to facilitate the movement of the cutting equipment.

[0028] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A pipe cutting device, characterized in that: include: A workbench (1) is provided with a placement groove (2) at the top of the workbench (1), a box (3) is provided above the workbench (1), an arc-shaped pressing sheet (4) is provided between the box (3) and the placement groove (2), one end of a slide rod (5) is connected to the arc-shaped pressing sheet (4), the other end of the slide rod (5) passes through the bottom wall of the box (3) and extends into the box (3), the slide rod (5) is slidably connected to the bottom wall of the box (3), a driving component is provided in the box (3), the driving component is connected to the slide rod (5), and drives the slide rod (5) to move up and down, the side wall of the box (3) is connected to the electric push rod (6), the output end of the electric push rod (6) is connected downward to the first motor (7), and the output shaft of the first motor (7) is connected to the cutting saw (8).

2. The pipe cutting device according to claim 1, characterized in that: The driving assembly comprises: a second motor (9), a screw (10) and a moving block (11); the second motor (9) is arranged on the inner wall of the box body (3); the output shaft of the second motor (9) is coaxially connected to one end of the screw (10); the other end of the screw (10) is rotatably connected to the inner wall of the box body (3); external threads with opposite thread directions are arranged at intervals on the screw (10); two moving blocks (11) are respectively threadedly connected to the screw (10); one end of the connecting rod (12) is hinged to the bottom end of the moving block (11), and the other end of the connecting rod (12) is hinged to the upper end of the slide rod (5).

3. The pipe cutting device according to claim 1, characterized in that: The cross section of the placement groove (2) is V-shaped.

4. The pipe cutting device according to claim 1, characterized in that: The box body (3) is connected to the workbench (1) via a support arm (13).

5. The pipe cutting device according to claim 1, characterized in that: An elastic pad (14) is provided on the inner wall of the arc-shaped pressing sheet (4).

6. The pipe cutting device according to claim 1, characterized in that: The top of the workbench (1) is provided with a cutting groove (15) below the cutting saw (8), the workbench (1) is provided with a collecting chamber (16), the cutting groove (15) is communicated with the collecting chamber (16), the bottom of the workbench (1) is provided with a discharge port (17), the discharge port (17) is communicated with the collecting chamber (16), a baffle (18) is provided on the discharge port (17), and the baffle (18) and the discharge port (17) are connected by screws.

7. The pipe cutting device according to claim 1, characterized in that: Four universal wheels (19) are symmetrically arranged at the bottom end of the workbench (1).