Plastic pipe cutting-off device with cutting-off length measuring function

By designing a limit pressing and clamping assembly, combined with a photoelectric sensor and a movement adjustment assembly, precise cutting length control of the plastic tube cutting device is achieved, solving the problems of unstable limit and inaccurate cutting length in the existing technology, and improving cutting accuracy and production flexibility.

CN224183210UActive Publication Date: 2026-05-01ANHUI ETE ELECTRIC POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ETE ELECTRIC POWER CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing plastic pipe cutting devices are not stable enough in terms of limiting, resulting in poor cutting accuracy and difficulty in controlling the precision of the cutting length, which cannot meet the needs of different production scenarios.

Method used

The plastic tube is stably clamped by a limit pressing component and a clamping component. Combined with a photoelectric sensor and a movement adjustment component, the cutting length is precisely controlled by a scale line, and the cutting is achieved by a cylinder and a cutter.

Benefits of technology

It improves the precision and flexibility of plastic tube cutting, meets different production needs, is easy and intuitive to operate, and improves production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic pipe cutting-off device with a cutting-off length measuring function, and relates to the technical field of plastic pipe machining. The plastic pipe cutting device comprises a base, a limiting arc-shaped block is arranged on the surface of a limiting pressing assembly, a clamping assembly used for stabilizing when a plastic pipe is cut off is arranged on the surface of a mounting plate, a rubber block is arranged on the surface of the clamping assembly, and a movable adjusting assembly used for controlling the cutting length of the plastic pipe is arranged on a connecting piece. A baffle is arranged on the surface of the movable adjusting assembly, a photoelectric sensor is arranged on the top face of the baffle, a controller is arranged on the surface of the base, and scale marks are arranged on the surface of the connecting piece. The limiting arc-shaped block is driven by the limiting pressing assembly to move, the plastic pipe can be extruded and stabilized during cutting while being conveyed and limited, the plastic pipe is further stabilized in cooperation with the clamping assembly, shaking of the plastic pipe in the cutting process is effectively avoided, and the cutting precision is improved.
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Description

A plastic pipe cutting device with a cutting length measurement function Technical Field

[0001] This utility model relates to the field of plastic pipe processing technology, and specifically to a plastic pipe cutting device with a cutting length measurement function. Background Technology

[0002] Plastic products, made primarily from plastic, are everyday and industrial goods that have become indispensable synthetic materials in people's daily lives. Among them, plastic pipes are widely used. During the processing of plastic pipes, cutting is often required.

[0003] Existing plastic pipe cutting devices generally suffer from unstable limiting of the plastic pipe during operation, causing the plastic pipe to wobble during the cutting process, resulting in poor cutting accuracy. At the same time, they are not precise enough in controlling the cutting length, making it difficult to meet the requirements of different production scenarios for the length accuracy of plastic pipes.

[0004] Therefore, a plastic pipe cutting device with a cutting length measurement function is proposed. Summary of the Invention

[0005] The purpose of this utility model is to provide a plastic tube cutting device with a cutting length measurement function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A plastic tube cutting device with a cutting length measurement function includes a base, a plastic tube conveying structure on the top surface of the base, a mounting plate fixedly connected to the surface of the base, a limiting pressing component for assisting the plastic tube cutting process on the top surface of the mounting plate, a limiting arc block on the surface of the limiting pressing component, a clamping component for stable cutting of the plastic tube on the surface of the mounting plate, a rubber block on the surface of the clamping component, a cutting component on the surface of the mounting plate, a connector fixedly connected to the surface of the mounting plate, a moving adjustment component for controlling the cutting length of the plastic tube on the connector, a baffle on the surface of the moving adjustment component, a photoelectric sensor on the top surface of the baffle, a controller on the surface of the base, and scale lines on the surface of the connector.

[0008] Furthermore, the limiting pressing assembly includes a mounting frame, the top surface of the mounting plate is fixedly connected to the mounting frame, the surface of the mounting frame is provided with a cylinder, and the telescopic rod of the cylinder is movably inserted into the mounting frame, the telescopic rod of the cylinder is fixedly connected to a connecting block, and the limiting arc block is fixedly connected to the connecting block, the surface of the connecting block is fixedly connected to a guide rod, and the guide rod is movably inserted into the mounting frame.

[0009] Furthermore, the clamping assembly includes a fixing frame, the top surface of the mounting plate is fixedly connected to the fixing frame, the surface of the fixing frame is provided with a motor, the output end of the motor is fixedly connected to a bidirectional screw, and the bidirectional screw is rotatably connected to the fixing frame, and two clamping blocks are symmetrically arranged on the surface of the bidirectional screw, and the rubber blocks are fixedly connected to the clamping blocks.

[0010] Furthermore, the cutting assembly includes a connecting frame, the top surface of the mounting plate is fixedly connected to the connecting frame, the surface of the connecting frame is provided with a second cylinder, and the telescopic rod of the second cylinder is movably inserted into the connecting frame, the telescopic rod of the second cylinder is fixedly connected to a moving block, and the moving block is movably inserted into the inner wall of the connecting frame, and the surface of the moving block is fixedly connected to a cutter.

[0011] Furthermore, the movable adjustment component includes a second motor, the surface of the connector is provided with the second motor, the surface of the connector is provided with a movable groove, the output end of the second motor is fixedly connected to a threaded rod, and the threaded rod is rotatably connected to the connector, the surface of the threaded rod is threadedly connected to a slider, and a baffle is fixedly connected to the slider.

[0012] Furthermore, there are two mounting plates, and the mounting plates are made of metal.

[0013] The beneficial effects of this utility model are as follows:

[0014] This invention uses a limiting pressing component to move a limiting arc-shaped block, which limits the movement of the plastic tube during transport and stabilizes it during cutting. The clamping component further stabilizes the plastic tube, effectively preventing it from shaking during the cutting process and improving cutting accuracy.

[0015] With movable baffles and scale lines, along with photoelectric sensors, the cutting length of plastic tubes can be precisely controlled to meet different production needs, improving production flexibility and product quality, while also being easy and intuitive to operate. Attached Figure Description

[0016] Figure 1 is a three-dimensional structural diagram of this utility model;

[0017] Figure 2 is a rear view schematic diagram of the three-dimensional structure of this utility model;

[0018] Figure 3 is an enlarged schematic diagram of the structure at point A of this utility model;

[0019] Figure 4 is a schematic diagram of the plastic tube limiting and pressing structure of this utility model;

[0020] Figure 5 is a schematic diagram of the cutting structure of the plastic tube of this utility model;

[0021] Figure 6 is a schematic diagram of the plastic tube clamping structure of this utility model.

[0022] Reference numerals: 1. Base; 2. Plastic pipe conveying structure; 3. Mounting plate; 4. Limiting and pressing assembly; 401. Mounting frame; 402. Cylinder 1; 403. Connecting block; 404. Guide rod; 5. Limiting arc block; 6. Clamping assembly; 601. Fixing frame; 602. Motor 1; 603. Bidirectional screw; 604. Clamping block; 7. Rubber block; 8. Cutting assembly; 801. Connecting frame; 802. Cylinder 2; 803. Moving block; 804. Cutter; 9. Connecting piece; 10. Moving and adjusting assembly; 1001. Motor 2; 1002. Moving groove; 1003. Threaded rod; 1004. Slider; 11. Baffle; 12. Photoelectric sensor; 13. Controller; 14. Scale line. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] As shown in Figures 1-6, a plastic tube cutting device with a cutting length measurement function includes a base 1, a plastic tube conveying structure 2 on the top surface of the base 1, a mounting plate 3 fixedly connected to the surface of the base 1, a limiting pressing component 4 for assisting the plastic tube cutting process on the top surface of the mounting plate 3, a limiting arc block 5 on the surface of the limiting pressing component 4, a clamping component 6 for stabilizing the plastic tube during cutting on the surface of the mounting plate 3, a rubber block 7 on the surface of the clamping component 6, a cutting component 8 on the surface of the mounting plate 3, a connector 9 fixedly connected to the surface of the mounting plate 3, a moving adjustment component 10 for controlling the cutting length of the plastic tube on the connector 9, a baffle 11 on the surface of the moving adjustment component 10, and a baffle 11 on the top surface of the baffle 11. A photoelectric sensor 12 is installed on the surface of the base 1, a controller 13 is installed on the surface of the base 1, and scale lines 14 are installed on the surface of the connector 9. Specifically, this plastic tube cutting device with a cutting length measurement function has a plastic tube conveying structure 2 composed of a series of rotating rollers. The rollers are driven to rotate by a motor and transmission device such as a chain or belt. The plastic tube conveying structure 2 is used to convey plastic tubes. The limiting pressing component 4 and its surface limiting arc block 5 move up and down. When conveying the plastic tube, the limiting arc block 5 does not contact the surface of the plastic tube and there is a certain distance, which can guide the conveying of the plastic tube. When cutting, the limiting arc block 5 contacts the surface of the plastic tube, which can squeeze and stabilize the plastic tube during cutting. The clamping component 6 and its surface rubber block 7 further enhance the clamping stability of the plastic tube. The cutting component 8 is used to cut the plastic tube. The connector 9 is provided with a movable adjustment component 10 for controlling the cutting length of the plastic tube. A baffle 11 is provided on the surface of the movable adjustment component 10, and a photoelectric sensor 12 is provided on the top surface of the baffle 11. According to the length of the plastic tube to be cut, the position of the baffle 11 is adjusted by the scale line 14 and the movable adjustment component 10. When the end of the plastic tube contacts the baffle 11, the photoelectric sensor 12 transmits a signal to the controller 13. The controller 13 controls the cutting component 8 to cut the plastic tube. At this time, the cutting length can be easily and intuitively determined.

[0028] As shown in Figures 1 and 4, the limiting pressing assembly 4 includes a mounting frame 401. The mounting frame 401 is fixedly connected to the top surface of the mounting plate 3. A cylinder 402 is provided on the surface of the mounting frame 401, and the telescopic rod of the cylinder 402 is movably inserted into the mounting frame 401. A connecting block 403 is fixedly connected to the telescopic rod of the cylinder 402, and the limiting arc-shaped block 5 is fixedly connected to the connecting block 403. A guide rod 404 is fixedly connected to the surface of the connecting block 403, and the guide rod 404 is movably inserted into the mounting frame 401. Specifically, the limiting pressing assembly 4 is configured so that when the plastic tube is conveyed through the plastic tube conveying structure 2... With the settings of controller 13, cylinder 402 operates, and the telescopic rod of cylinder 402 can drive the connecting block 403 to move. When the connecting block 403 moves, the guide rod 404 guides the movement of the connecting block 403. The connecting block 403 drives the limiting arc block 5 to move up and down. During conveying, there is a certain distance between the limiting arc block 5 and the plastic tube. At this time, the limiting arc block 5 guides the conveying process of the plastic tube, so that the plastic tube will not deviate to the left or right. During the cutting process, the limiting arc block 5 contacts the surface of the plastic tube. Through the squeezing of the limiting arc block 5, the plastic tube is initially stabilized.

[0029] As shown in Figures 2 and 6, the clamping assembly 6 includes a fixed frame 601. The fixed frame 601 is fixedly connected to the top surface of the mounting plate 3. A motor 602 is mounted on the surface of the fixed frame 601. A bidirectional screw 603 is fixedly connected to the output end of the motor 602, and the bidirectional screw 603 is rotatably connected to the fixed frame 601. Two clamping blocks 604 are symmetrically arranged on the surface of the bidirectional screw 603, and a rubber block 7 is fixedly connected to the clamping blocks 604. Specifically, the clamping assembly 6 is configured such that when the plastic tube is cut, the motor 602 operates, and the output end of the motor 602... The double-acting screw 603 rotates, causing the clamping blocks 604 on the surface to move synchronously closer or further apart. The clamping blocks 604 clamp the surface of the plastic tube through the rubber block 7, further stabilizing the plastic tube. The rubber material has good elasticity and high friction. When clamping the plastic tube, the rubber block 7 can closely fit the surface of the plastic tube, increasing the contact area and providing greater friction, effectively preventing the plastic tube from slipping during the cutting process. In addition, the elasticity of the rubber can buffer the clamping force and avoid causing indentations or damage to the surface of the plastic tube.

[0030] As shown in Figures 1 and 5, the cutting assembly 8 includes a connecting frame 801. The connecting frame 801 is fixedly connected to the top surface of the mounting plate 3. A second cylinder 802 is provided on the surface of the connecting frame 801, and the telescopic rod of the second cylinder 802 is movably inserted into the connecting frame 801. A moving block 803 is fixedly connected to the telescopic rod of the second cylinder 802, and the moving block 803 is movably inserted into the inner wall of the connecting frame 801. A cutter 804 is fixedly connected to the surface of the moving block 803. Specifically, the cutting assembly 8 is configured such that when the plastic tube reaches a suitable position, after stabilizing the plastic tube, the second cylinder 802 is activated by the controller 13. The telescopic rod of the second cylinder 802 drives the moving block 803 at the bottom to move. The moving block 803 is slidably connected to the connecting frame 801. The cutter 804 moves stably under the action of the moving block 803, and the plastic tube is cut by the cutter 804.

[0031] As shown in Figures 1 and 3, the movable adjustment assembly 10 includes a second motor 1001. The surface of the connector 9 is provided with the second motor 1001, and a movable groove 1002 is formed on the surface of the connector 9. A threaded rod 1003 is fixedly connected to the output end of the second motor 1001, and the threaded rod 1003 is rotatably connected to the connector 9. A slider 1004 is threadedly connected to the surface of the threaded rod 1003, and a baffle 11 is fixedly connected to the slider 1004. Specifically, the movable adjustment assembly 10 is configured such that... 10 can drive the baffle 11 to move. With the help of the scale line 14, the distance between the baffle 11 and the cutter 804 can be determined. When the end of the plastic tube contacts the baffle 11, the signal is transmitted to the controller 13 through the cooperation of the photoelectric sensor 12 to cut the plastic tube. The second motor 1001 runs, and the output end of the second motor 1001 drives the threaded rod 1003 to rotate. When the threaded rod 1003 rotates, it drives the slider 1004 on the surface to move. The slider 1004 drives the baffle 11 to move.

[0032] As shown in Figure 1, there are two mounting plates 3, and the mounting plates 3 are made of metal. Specifically, the two mounting plates 3 can support and fix the relevant components from different positions, distributing the force. The metal mounting plates 3 have high strength and hardness, and can withstand large external forces and impacts. During the cutting of the plastic tube, even if there is a large resistance or unexpected impact, the mounting plates 3 are not easily damaged, thus ensuring the long-term stable operation of the device and reducing the equipment maintenance and replacement costs caused by damage to the mounting plates 3.

[0033] In summary, this plastic tube cutting device with a cutting length measurement function adjusts the position of the baffle 11 by means of the scale line 14 and the movable adjustment component 10, according to the size of the plastic tube to be cut and the required cutting length. When the end of the plastic tube contacts the baffle 11, the distance between the cutter 804 and the baffle 11 is the length of the plastic tube to be cut.

[0034] Plastic tube conveying and limiting: The plastic tube conveying structure 2 is activated to convey the plastic tube into the device. Simultaneously, cylinder 402 of the limiting pressing assembly 4 is activated, causing the limiting arc block 5 to descend. During plastic tube conveying, the limiting arc block 5 does not contact the plastic tube, only guiding its conveyance. When the plastic tube needs to be cut, the limiting arc block 5 adheres to the surface of the plastic tube, providing initial stabilization. Next, motor 602 of the clamping assembly 6 is activated, and the bidirectional screw 603 rotates, driving the two clamping blocks 604 to move relative to each other. The rubber block 7 clamps the plastic tube, further securing it.

[0035] Cutting operation: When the front end of the plastic tube touches the baffle 11, the photoelectric sensor 12 transmits the signal to the controller 13. The controller 13 controls the cylinder 802 of the cutting assembly 8 to start. The telescopic rod of the cylinder 802 drives the moving block 803 and the cutter 804 to descend, cutting the plastic tube.

[0036] Subsequent processing: After the cutting is completed, cylinder 2 802 drives the cutter 804 to reset, motor 1 602 of clamping component 6 reverses to release clamping block 604, cylinder 1 402 of limit pressing component 4 drives limit arc block 5 to rise, remove the cut plastic tube, and perform the next cutting operation.

[0037] 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 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic tube cutting device with a cutting length measurement function, characterized in that, The system includes a base (1), a plastic tube conveying structure (2) on the top surface of the base (1), an mounting plate (3) fixedly connected to the surface of the base (1), a limiting pressing component (4) for assisting the plastic tube cutting process on the top surface of the mounting plate (3), a limiting arc block (5) on the surface of the limiting pressing component (4), a clamping component (6) for stabilizing the plastic tube during cutting on the surface of the mounting plate (3), a rubber block (7) on the surface of the clamping component (6), a cutting component (8) on the surface of the mounting plate (3), a connector (9) fixedly connected to the surface of the mounting plate (3), a moving adjustment component (10) for controlling the cutting length of the plastic tube on the connector (9), a baffle (11) on the surface of the moving adjustment component (10), a photoelectric sensor (12) on the top surface of the baffle (11), a controller (13) on the surface of the base (1), and scale lines (14) on the surface of the connector (9).

2. A plastic tube cutting apparatus having a cutting measurement length according to claim 1, wherein The limiting pressing component (4) includes a mounting bracket (401). The mounting bracket (401) is fixedly connected to the top surface of the mounting plate (3). A cylinder (402) is provided on the surface of the mounting bracket (401). The telescopic rod of the cylinder (402) is movably inserted into the mounting bracket (401). A connecting block (403) is fixedly connected to the telescopic rod of the cylinder (402). The limiting arc block (5) is fixedly connected to the connecting block (403). A guide rod (404) is fixedly connected to the surface of the connecting block (403). The guide rod (404) is movably inserted into the mounting bracket (401).

3. The plastic pipe cutting apparatus having a cutting measurement length according to claim 1, wherein, The clamping assembly (6) includes a fixing frame (601). The top surface of the mounting plate (3) is fixedly connected to the fixing frame (601). A motor (602) is provided on the surface of the fixing frame (601). A bidirectional screw (603) is fixedly connected to the output end of the motor (602). The bidirectional screw (603) is rotatably connected to the fixing frame (601). Two clamping blocks (604) are symmetrically arranged on the surface of the bidirectional screw (603). A rubber block (7) is fixedly connected to the clamping block (604).

4. The plastic pipe cutting apparatus having a cut-off measurement length according to claim 1, wherein, The cutting assembly (8) includes a connecting frame (801). The top surface of the mounting plate (3) is fixedly connected to the connecting frame (801). The surface of the connecting frame (801) is provided with a cylinder two (802), and the telescopic rod of the cylinder two (802) is movably inserted into the connecting frame (801). The telescopic rod of the cylinder two (802) is fixedly connected to a moving block (803), and the moving block (803) is movably inserted into the inner wall of the connecting frame (801). The surface of the moving block (803) is fixedly connected to a cutter (804).

5. The plastic tube cutting apparatus having a cutting measurement length according to claim 1, wherein, The movable adjustment component (10) includes a second motor (1001), the surface of the connector (9) is provided with the second motor (1001), the surface of the connector (9) is provided with a movable groove (1002), the output end of the second motor (1001) is fixedly connected with a threaded rod (1003), and the threaded rod (1003) is rotatably connected to the connector (9), the surface of the threaded rod (1003) is threadedly connected with a slider (1004), and the baffle (11) is fixedly connected to the slider (1004).

6. A plastic tube cutting device with a cutting length measurement function according to claim 1, characterized in that, There are two mounting plates (3), and the mounting plates (3) are made of metal.