Cutting device for electric power tower production
By designing an automatic clamping and positioning cutting device, the problem of low efficiency in moving and fixed-length cutting during the production of power poles and towers was solved, achieving efficient and stable cutting of power pole and tower accessories and improving the practicality and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGCHENG COUNTY HUATAI POWER TOWER CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-08
AI Technical Summary
In the existing power pole production process, the movement and fixed-length cutting of power pole accessories are inefficient, resulting in insufficient practicality of the equipment.
A cutting device including a feeding mechanism and a fixing mechanism was designed. It utilizes components such as a servo motor, a threaded rod, a limit structure, and a cylinder to achieve automatic clamping and positioning of power pole accessories, and performs stable cutting in conjunction with the cutting component.
This improved the cutting efficiency and stability of power pole and tower accessories, and enhanced the practicality and stability of the device.
Smart Images

Figure CN224209180U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power pole production technology, and in particular to a cutting device for power pole production. Background Technology
[0002] Power poles are the supporting structures used to support transmission lines in overhead power transmission lines. Most poles are made of steel or reinforced concrete and are the main supporting structure of overhead power transmission lines. During the production of power poles, cutting equipment is required to cut the steel.
[0003] Existing power pole and tower accessories require manual movement for loading and unloading. Because it's inconvenient to automatically move the power poles and towers for fixed-length cutting, the cutting efficiency is low, reducing the practicality of the device. Therefore, this invention proposes a cutting device for power pole and tower production to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a cutting device for the production of power poles, which solves the problem that the existing technology is inconvenient to automatically move the power poles and perform fixed-length cutting, resulting in low efficiency in cutting power pole components and thus reducing the practicality of the device in use.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a cutting device for the production of power poles and towers, including a base plate, a conveying roller installed on the inner side of the base plate, a limit ring installed on the upper part of the base plate, a mounting frame installed on one side of the top of the base plate, a first cylinder installed on the top of the mounting frame, the bottom end of the first cylinder extending to the bottom of the mounting frame, a cutting component installed below the first cylinder, a fixing mechanism provided on one side of the cutting component, and a feeding mechanism provided on the top of the base plate;
[0006] The feeding mechanism includes a mounting cavity, a servo motor, a threaded rod, a threaded sleeve, a moving frame, and a limiting structure. The mounting cavity is mounted on one end of the base plate. A servo motor is mounted on one end of the mounting cavity. A threaded rod is mounted inside the mounting cavity. The output end of the servo motor is connected to one end of the threaded rod. A threaded sleeve is provided on the outer wall of the threaded rod. A moving frame is mounted on one end of the threaded sleeve.
[0007] A further improvement is that the limiting structure includes a limiting rod and a limiting sleeve. The limiting rod is installed on one side inside the mounting cavity, and a limiting sleeve is provided on the outer side wall of the limiting rod. One end of the limiting sleeve is connected to one end of the threaded sleeve.
[0008] A further improvement is that the cross-section of the limiting rod is smaller than the cross-section of the limiting sleeve, and the limiting rod and the limiting sleeve form a sliding structure.
[0009] A further improvement is that: a second cylinder is installed on both sides of the movable frame, one end of the second cylinder extends to the inside of the movable frame, and a clamping block is installed on one end of the second cylinder.
[0010] A further improvement is made in that: the fixing mechanism includes a fixing block, a guide hole, a guide rod, a positioning plate, and a telescopic spring. The fixing block is installed at one end of the cutting assembly. A guide hole is provided through the interior of the fixing block. A guide rod is provided through the interior of the guide hole. A positioning plate is installed at the bottom end of the guide rod. A telescopic spring is provided on the outer side wall of the guide rod. The telescopic spring is located between the fixing block and the positioning plate.
[0011] Further improvements include: both the positioning plate and the limiting ring are arc-shaped, and the front end of the base plate is provided with length markings.
[0012] The beneficial effects of this utility model are as follows: By setting a feeding mechanism above the base plate, the power pole accessories can be clamped and moved by the cooperation between the mounting cavity, servo motor, threaded rod, threaded sleeve, moving frame, limiting rod, limiting sleeve, second cylinder and clamping block of the feeding mechanism. This allows the power pole to be moved to the appropriate position by coordinating with the length scale at the front end of the base plate, thus automatically feeding the power pole accessories and greatly improving the practicality of the device. Furthermore, by setting a fixing mechanism on one side of the cutting assembly, the positioning plate can be used to position the power pole during cutting, making the power pole more stable during cutting and greatly improving the stability of the device during use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the fixing mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the overall structure of the clamping block of this utility model;
[0016] Figure 4 This is a partial cross-sectional structural diagram of the feeding mechanism of this utility model.
[0017] The components are: 1. Base plate; 2. Conveying roller; 3. Limiting ring; 4. Mounting frame; 5. First cylinder; 6. Cutting assembly; 7. Mounting cavity; 8. Servo motor; 9. Threaded rod; 10. Threaded sleeve; 11. Moving frame; 12. Limiting rod; 13. Limiting sleeve; 14. Second cylinder; 15. Clamping block; 16. Fixing block; 17. Guide hole; 18. Guide rod; 19. Positioning plate; 20. Telescopic spring. Detailed Implementation
[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a cutting device for the production of power poles, including a base plate 1, a conveying roller 2 installed on the inner side of the base plate 1, a limit ring 3 installed on the upper part of the base plate 1, a mounting frame 4 installed on one side of the top of the base plate 1, a first cylinder 5 installed on the top of the mounting frame 4, the bottom end of the first cylinder 5 extending to the lower part of the mounting frame 4, a cutting component 6 installed below the first cylinder 5, a fixing mechanism provided on one side of the cutting component 6, and a feeding mechanism provided on the top of the base plate 1.
[0020] The feeding mechanism includes an installation cavity 7, a servo motor 8, a threaded rod 9, a threaded sleeve 10, a moving frame 11, and a limiting structure. The installation cavity 7 is installed on one end of the base plate 1. The servo motor 8 is installed on one end of the installation cavity 7. The threaded rod 9 is installed inside the installation cavity 7. The output end of the servo motor 8 is connected to one end of the threaded rod 9. The threaded sleeve 10 is provided on the outer wall of the threaded rod 9. The moving frame 11 is installed on one end of the threaded sleeve 10. In use, the power pole is placed on the top of the base plate 1, the base plate 1 is passed through the limiting ring 3, and then the second cylinder 14 is started to drive the clamping block 15 to move. Then, the two clamping blocks 15 are used to clamp the power pole accessories. At this time, the servo motor 8 is started to drive the threaded rod 9 to rotate. Therefore, under the limitation of the limiting rod 12 and the limiting sleeve 13, the threaded rod 9 drives the threaded sleeve 10 to move, which in turn drives the moving frame 11 to move, thus moving the power pole and moving the power pole accessories to the appropriate position.
[0021] The limiting structure includes a limiting rod 12 and a limiting sleeve 13. The limiting rod 12 is installed on one side inside the mounting cavity 7. The limiting sleeve 13 is provided on the outer side wall of the limiting rod 12. One end of the limiting sleeve 13 is connected to one end of the threaded sleeve 10. The cross-section of the limiting rod 12 is smaller than the cross-section of the limiting sleeve 13. The limiting rod 12 and the limiting sleeve 13 form a sliding structure. In use, the mutual cooperation between the limiting rod 12 and the limiting sleeve 13 can limit the movement of the threaded sleeve 10, making the threaded sleeve 10 more stable when moving.
[0022] The movable frame 11 is equipped with a second cylinder 14 on both sides. One end of the second cylinder 14 extends to the inside of the movable frame 11. A clamping block 15 is installed on one end of the second cylinder 14. When in use, the second cylinder 14 is activated to drive the clamping block 15 to move, thereby using the two clamping blocks 15 to clamp the power pole accessories, making the power pole accessories more stable when moving.
[0023] The fixing mechanism includes a fixing block 16, a guide hole 17, a guide rod 18, a positioning plate 19, and a telescopic spring 20. The fixing block 16 is installed at one end of the cutting assembly 6. The guide hole 17 is opened through the interior of the fixing block 16, and the guide rod 18 is installed through the interior of the guide hole 17. The positioning plate 19 is installed at the bottom end of the guide rod 18, and the telescopic spring 20 is provided on the outer side wall of the guide rod 18. The telescopic spring 20 is located between the fixing block 16 and the positioning plate 19. In use, the first cylinder 5 is activated to drive the cutting assembly 6 to move downward. At this time, the positioning plate 19 contacts the power pole accessory. The cutting assembly 6 continues to move downward, causing the guide rod 18 to move inside the guide hole 17. Then, under the elastic force of the telescopic spring 20, the positioning plate 19 is used to position the power pole accessory, making the power pole more stable during cutting, thereby greatly improving the stability of the device during use.
[0024] Both the positioning plate 19 and the limiting ring 3 are arc-shaped. The front end of the base plate 1 is provided with a length scale. In use, the limiting ring 3 can be used to limit the movement of the power pole accessories.
[0025] Working principle: The operator first places the power pole on top of the base plate 1, passes the base plate 1 through the limiting ring 3, and then starts the second cylinder 14 to drive the clamping block 15 to move. The two clamping blocks 15 are used to clamp the power pole accessories. At this time, the servo motor 8 is started to drive the threaded rod 9 to rotate. Under the limitation of the limiting rod 12 and the limiting sleeve 13, the threaded rod 9 drives the threaded sleeve 10 to move, which in turn drives the moving frame 11 to move, thus moving the power pole and moving the power pole accessories to the appropriate position. At this time, the first cylinder 5 is started to drive the cutting component 6 to move downward. At this time, the positioning plate 19 contacts the power pole accessories. The cutting component 6 continues to move downward, so that the guide rod 18 moves inside the guide hole 17. Under the action of the elastic force of the telescopic spring 20, the positioning plate 19 is used to position the power pole accessories. At this time, the cutting component 6 is used to cut the power pole accessories.
[0026] 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cutting device for the production of power poles, comprising a base plate (1), characterized in that: A conveying roller (2) is installed on the inner side of the base plate (1), a limit ring (3) is installed on the top of the base plate (1), a mounting frame (4) is installed on one side of the top of the base plate (1), a first cylinder (5) is installed on the top of the mounting frame (4), the bottom end of the first cylinder (5) extends to the bottom of the mounting frame (4), a cutting component (6) is installed below the first cylinder (5), a fixing mechanism is provided on one side of the cutting component (6), and a feeding mechanism is provided on the top of the base plate (1). The feeding mechanism includes a mounting cavity (7), a servo motor (8), a threaded rod (9), a threaded sleeve (10), a moving frame (11), and a limiting structure. The mounting cavity (7) is mounted on one end of the base plate (1). The servo motor (8) is mounted on one end of the mounting cavity (7). The threaded rod (9) is installed inside the mounting cavity (7). The output end of the servo motor (8) is connected to one end of the threaded rod (9). The threaded sleeve (10) is provided on the outer wall of the threaded rod (9). The moving frame (11) is mounted on one end of the threaded sleeve (10).
2. The cutting device for power pole production according to claim 1, characterized in that: The limiting structure includes a limiting rod (12) and a limiting sleeve (13). The limiting rod (12) is installed on one side inside the mounting cavity (7). The outer wall of the limiting rod (12) is provided with a limiting sleeve (13). One end of the limiting sleeve (13) is connected to one end of the threaded sleeve (10).
3. A cutting device for power pole production according to claim 2, characterized in that: The cross-section of the limiting rod (12) is smaller than the cross-section of the limiting sleeve (13), and the limiting rod (12) and the limiting sleeve (13) form a sliding structure.
4. A cutting device for power pole production according to claim 3, characterized in that: The movable frame (11) is equipped with a second cylinder (14) on both sides. One end of the second cylinder (14) extends to the inside of the movable frame (11), and a clamping block (15) is installed on one end of the second cylinder (14).
5. A cutting device for power pole production according to claim 1, characterized in that: The fixing mechanism includes a fixing block (16), a guide hole (17), a guide rod (18), a positioning plate (19), and a telescopic spring (20). The fixing block (16) is installed at one end of the cutting assembly (6). The fixing block (16) has a guide hole (17) through it. The guide rod (18) is installed through it. The positioning plate (19) is installed at the bottom end of the guide rod (18). The telescopic spring (20) is installed on the outer wall of the guide rod (18). The telescopic spring (20) is located between the fixing block (16) and the positioning plate (19).
6. A cutting device for power pole production according to claim 5, characterized in that: The positioning plate (19) and the limiting ring (3) are both arc-shaped, and the front end of the base plate (1) is provided with length scale.