Slitting device for power tube production
The power pipe cutting device, driven by electric push rods and electric slide rails, combined with magnetic positioning and protective covers, solves the problems of low automation and safety hazards of existing equipment, and achieves efficient and precise power pipe cutting and safe production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI CREDIBLE BUILDING MATERIALS TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
Existing power pipe cutting equipment has a low degree of automation, relies on manual operation, is inefficient and inaccurate, involves high labor intensity, and poses safety hazards.
The cutting assembly is driven by an electric push rod, combined with electric slide rails and magnetic positioning. Equipped with a protective cover and shell, it achieves automatic positioning and protection, reduces manual intervention, and improves cutting accuracy and safety.
It achieves efficient and precise cutting of power pipes, reduces labor intensity, improves production efficiency, and effectively prevents flying debris, ensuring the safety of operators.
Smart Images

Figure CN224169925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of power pipe production, and in particular to a cutting device for power pipe production. Background Technology
[0002] In power engineering and infrastructure construction, power pipes serve as important protective sleeves for cable laying and are widely used in underground cable laying, communication line protection, and other fields. With the development of power systems and the upgrading of urban power grids, the demand for power pipes is increasing, and their production processes are becoming more automated and efficient. In the production process of power pipes, the slitting process is one of the key links. This process is mainly used to precisely cut the continuously extruded long pipes to a set length to meet the pipe specifications required by different projects.
[0003] Existing power pipe cutting equipment mostly uses manual or semi-automatic methods for cutting operations. The operation process is cumbersome and the work efficiency is low. It also relies heavily on manual measurement and positioning, which is not only labor-intensive but also makes it difficult to guarantee cutting accuracy. It cannot meet the requirements of modern industrial production for high efficiency, high quality and continuous processing. In addition, some equipment lacks the necessary protective structure, and flying debris is easy to fly during the cutting process, which poses a great safety hazard and can easily cause accidental injury to operators.
[0004] Therefore, it is necessary to design a slitting device for power pipe production to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to overcome the shortcomings of existing power pipe cutting equipment, such as low automation, reliance on manual operation, low efficiency, poor accuracy, high labor intensity, and difficulty in meeting the needs of efficient and continuous production; and the lack of protection in some equipment, which poses safety hazards, this utility model provides a cutting device for power pipe production.
[0006] The technical solution of this utility model is: a slitting device for power pipe production, including a work frame, an electric push rod, a connecting plate, a motor, a cutting blade, a protective cover, an electric slide rail, a slider, and a pad. An electric push rod is fixedly connected to the rear top of the work frame. The telescopic rod of the electric push rod is connected to the connecting plate. A motor is fixedly connected to the bottom of the connecting plate. The output shaft of the motor is connected to the cutting blade. A protective cover is provided on the outer left side of the cutting blade. An electric slide rail is fixedly connected to the left top of the work frame. Two symmetrically arranged sliders are slidably connected on the electric slide rail. A pad is fixedly connected between the tops of the two sliders.
[0007] Optionally, it also includes magnets, with magnets installed on the left and right sides of the pad respectively.
[0008] Optionally, it also includes buffer blocks, with multiple buffer blocks evenly distributed on the pad.
[0009] Optionally, it also includes a limiting plate, a connecting rod, a pressure block, and a spring. The limiting plate is fixedly connected to the top left side of the connecting plate, and the connecting rod is slidably connected to the right side of the limiting plate. The pressure block is fixedly connected to the bottom of the connecting rod, and a spring is sleeved on the connecting rod between the limiting plate and the pressure block.
[0010] Optionally, it also includes a loading bin, which is placed on the right side of the work stand.
[0011] Optionally, it also includes a protective shell and glass, with the protective shell installed on the top of the work frame and glass fixedly connected to the left and right sides of the front of the protective shell.
[0012] The present invention has the following advantages: 1. The present invention drives the cutting component to move up and down by an electric push rod and works with an electric slide rail to achieve automatic positioning of the pad, so that the cutting process can be started with one button, reducing manual intervention and significantly improving work efficiency. In addition, the cutting blade is equipped with a protective cover to effectively prevent cutting chips from flying and ensure the safety of operators.
[0013] 2. This utility model uses magnets on both sides of the pad to firmly attract metal power pipes and prevent them from shifting during the cutting process. At the same time, multiple buffer blocks are evenly distributed on the pad to enhance friction and avoid scratching the surface of the pipe, ensuring clamping stability and surface integrity.
[0014] 3. This utility model, based on the initial clamping of the power pipe by the pad block, further tightens the pipe by applying additional downward pressure through the spring of the pressure block, effectively preventing deviation or loosening caused by vibration or motor pressure during the cutting process, thereby improving cutting accuracy and product consistency.
[0015] 4. This utility model features a transparent glass panel installed at the front of the protective shell, which allows operators to monitor the cutting status in real time. It also serves as an isolation and protection mechanism to prevent accidental contact with the cutting components and improve the overall safety of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a structural schematic diagram of the connecting plate, motor, and cutting blade components of this utility model.
[0018] Figure 3 This is a structural diagram of the electric slide rail, pad, magnet, and other components of this utility model.
[0019] Figure 4 This is a schematic diagram of the covering structure of the limiting plate, connecting rod and pressure block of this utility model.
[0020] The markings in the attached diagram are: 1-Working frame, 2-Electric push rod, 3-Connecting plate, 4-Motor, 5-Cut blade, 501-Protective cover, 6-Electric slide rail, 601-Slider, 7-Padded block, 8-Magnet, 9-Buffer block, 10-Limiting plate, 11-Connecting rod, 12-Pressure block, 13-Spring, 14-Filling box, 15-Protective shell, 1501-Glass. Detailed Implementation
[0021] Example: A slitting device for power pipe production, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the device includes a work frame 1, an electric push rod 2, a connecting plate 3, a motor 4, a cutting blade 5, a protective cover 501, an electric slide rail 6, a slider 601, a pad 7, a magnet 8, and a buffer block 9. The electric push rod 2 is installed on the top rear side of the work frame 1 by screws. The telescopic rod of the electric push rod 2 is connected to the connecting plate 3. The motor 4 is installed on the bottom of the connecting plate 3 by screws. The output shaft of the motor 4 is connected to the cutting blade 5. The cutting blade 5 has a protective cover 501 on its left outer periphery. The electric slide rail 6 is installed on the top left side of the work frame 1 by screws. Two symmetrically arranged sliders 601 are slidably connected to the electric slide rail 6. A pad 7 is installed between the tops of the two sliders 601 by screws. Magnets 8 are installed on the left and right sides of the pad 7. Multiple buffer blocks 9 are evenly distributed on the pad 7.
[0022] like Figure 4 As shown, it also includes a limiting plate 10, a connecting rod 11, a pressure block 12 and a spring 13. The top left side of the connecting plate 3 is connected to the limiting plate 10 by welding. The connecting rod 11 is slidably connected to the right side of the limiting plate 10. The bottom of the connecting rod 11 is connected to the pressure block 12 by welding. A spring 13 is sleeved on the connecting rod 11 between the limiting plate 10 and the pressure block 12.
[0023] like Figure 1 and Figure 2 As shown, it also includes a loading box 14, a protective shell 15, and glass 1501. The loading box 14 is placed on the right side of the work frame 1, and the protective shell 15 is installed on the top of the work frame 1. Glass 1501 is attached to the left and right sides of the front of the protective shell 15 by means of glue.
[0024] When using this device, first place the power pipe cutting device on a flat surface, connect the power supply, and check whether the electric slide rail 6, electric push rod 2, and motor 4 are operating normally. Open the protective shell 15 to confirm that the cutting blade 5 is undamaged and the protective cover 501 is correctly installed. Next, place the power pipe to be cut on the pad 7. Since the pad 7 has magnets 8 on both sides, it can attract and fix the metal power pipe. The pad 7 also has multiple buffer blocks 9 evenly distributed on it, which enhance the clamping stability and protect the surface of the pipe to prevent clamping. If slippage or damage occurs during the process, the electric slide rail 6 is then controlled to move, and the two sliders 601 drive the pad 7 to move synchronously, adjusting the power tube to the appropriate cutting position. After preparation, the electric push rod 2 is activated, pushing the connecting plate 3 downward, which in turn drives the motor 4 and the cutting blade 5 to slowly descend to a position close to the tube. At this time, the limiting plate 10 moves down with the connecting plate 3, and the pressure block 12 automatically presses down under the action of gravity and the spring 13, further stabilizing the position of the power tube and preventing displacement or vibration during the cutting process. After confirming that the positioning is correct, the motor is started. 4. Drive the cutting blade 5 to rotate at high speed for precise cutting of the power pipe. The cutting blade 5 is equipped with a protective cover 501 to effectively prevent flying debris and improve operational safety. The entire cutting process can be observed through the glass 1501 at the front of the protective shell 15, allowing operators to monitor the cutting status in real time. It also serves as an isolation and protection mechanism to prevent accidental contact with the cutting parts and improve the overall safety of the equipment. After cutting, the electric push rod 2 drives the connecting plate 3 to rise and reset. The motor 4 and the cutting blade 5 rise accordingly, and the pressure block 12 disengages from the power pipe. The pressure block 12 automatically rebounds under the action of the spring 13, releasing the pressure on the pipe. The electric slide rail 6 runs again, driving the slider 601 and the pad 7 to return to their initial positions, making it easy to remove the finished product. The cut power pipe sections are placed into the loading box 14 on the right side of the work frame 1 for centralized collection, which facilitates subsequent sorting and transportation. The loading box 14 is cleaned regularly, and the finished products are transferred to the next process. After use, turn off the power, clean the cutting residue, wipe the surface of the equipment, check the operating status of each component, and add lubricating oil or replace vulnerable parts if necessary. Repeat the above operations for the next use.
Claims
1. A slitting device for producing power pipes, characterized in that: It includes a work frame (1), an electric push rod (2), a connecting plate (3), a motor (4), a cutting blade (5), a protective cover (501), an electric slide rail (6), a slider (601), and a pad (7). The electric push rod (2) is fixedly connected to the top rear side of the work frame (1). The telescopic rod of the electric push rod (2) is connected to the connecting plate (3). The bottom of the connecting plate (3) is fixedly connected to the motor (4). The output shaft of the motor (4) is connected to the cutting blade (5). The outer circumference of the left side of the cutting blade (5) is provided with a protective cover (501). The top left side of the work frame (1) is fixedly connected to the electric slide rail (6). Two symmetrically arranged sliders (601) are slidably connected on the electric slide rail (6). A pad (7) is fixedly connected between the tops of the two sliders (601).
2. The slitting device for power pipe production according to claim 1, characterized in that: It also includes magnets (8), with magnets (8) installed on the left and right sides of the pad (7).
3. The slitting device for power pipe production according to claim 2, characterized in that: It also includes buffer blocks (9), and multiple buffer blocks (9) are evenly distributed on the pad (7).
4. A slitting device for power pipe production according to claim 3, characterized in that: It also includes a limiting plate (10), a connecting rod (11), a pressure block (12) and a spring (13). The limiting plate (10) is fixedly connected to the top left side of the connecting plate (3), and the connecting rod (11) is slidably connected to the right side of the limiting plate (10). The pressure block (12) is fixedly connected to the bottom of the connecting rod (11), and a spring (13) is sleeved on the connecting rod (11) between the limiting plate (10) and the pressure block (12).
5. A slitting device for power pipe production according to claim 4, characterized in that: It also includes a loading box (14), which is placed on the right side of the work frame (1).
6. A slitting device for power pipe production according to claim 5, characterized in that: It also includes a protective shell (15) and glass (1501). The protective shell (15) is installed on the top of the work frame (1), and glass (1501) is fixedly connected to the left and right sides of the front part of the protective shell (15).