Automatic crimping controller for power transmission line

By designing an automatic crimping controller for power transmission lines, the problems of complex operation and difficulty in guaranteeing quality in manual hydraulic methods have been solved. This has enabled automated and precise crimping of power transmission lines, improved work efficiency and quality, and enhanced the versatility and safety of the device.

CN223771538UActive Publication Date: 2026-01-06МААНЬШАНЬ АЙРОН ЭНД СТИЛ КО ЛТД
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Patent Information

Application Number
CN202520121760.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing transmission line crimping technology mainly relies on manual hydraulic methods, which have problems such as complex operation, difficulty in guaranteeing quality, high labor intensity, and noise pollution, especially when crimping large cross-section conductors.

Method used

An automatic crimping controller for power transmission lines was designed, including a U-shaped mounting bracket, a crimping base, a positioning connection component, a driven pressing component, and a pressing drive component. It enables automated and precise crimping, adapts to lines of different sizes, and ensures stable and smooth pressing through the positioning connection component and a buffer spring.

Benefits of technology

It has achieved automation and precision in transmission line crimping, improved work efficiency and quality, reduced human error, reduced labor intensity, and enhanced the versatility and overall safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic crimping controller for a power transmission line, and belongs to the technical field of automatic crimping devices. The device comprises a U-shaped mounting rack and a crimping pedestal, the U-shaped mounting rack is provided with an embedded slot, two ends of the crimping pedestal are inserted in the embedded slot, the crimping pedestal is fixedly connected with the U-shaped mounting rack through a positioning connection assembly, the crimping pedestal is provided with a lower crimping groove, the top of the crimping pedestal is provided with a driven pressing assembly, and the driven pressing assembly is fixedly connected with the U-shaped mounting rack. The driven pressing assemblies are linearly and uniformly distributed, the driven pressing assemblies vertically correspond to the lower crimping grooves, and a pressing driving assembly is mounted on the U-shaped mounting frame and is used for controlling the driven pressing assemblies. According to the utility model, through the pressing-down driving assembly and the driven pressing-down assembly, automation and precision of crimping operation are realized, operation efficiency and quality are improved, a stable and impact-free crimping process can be ensured, and damage to a power transmission line in the crimping process is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automatic crimping device technology, specifically an automatic crimping controller for power transmission lines. Background Technology

[0002] With the rapid development of the power industry and the ever-expanding scale of power grids, a crucial link in the grid is the crimping of transmission lines, which is essential for the safety and reliability of the power grid. However, current crimping technology remains at the level of manual hydraulic pressure, necessitating an urgent improvement in technology by integrating IoT-based automatic control technologies to automate the wire crimping process.

[0003] During power transmission line construction, conductors are connected using a crimping process. The hydraulic crimping process includes pre-construction preparation, such as visual inspection, conductor disconnection, cleaning, and marking; hydraulic connection construction, such as pipe threading, crimping steel pipes, and crimping aluminum pipes; and finally, post-crimping quality inspection. This process demands high skill levels and requires highly skilled workers and excellent teamwork.

[0004] The widespread use of large-section conductors has made wire crimping increasingly difficult. Currently, wire crimping is mainly done manually using hydraulic methods. Manual crimping requires skilled operators, and the quality of the work cannot be guaranteed. Manual crimping often results in problems such as non-compliance with straightness standards, uneven grooves leading to leaks or overpressure, and uneven layering. Therefore, controlling the wire crimping process has become a key focus and challenge in quality control. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic crimping controller for power transmission lines, which not only saves manpower, but also has the advantages of high crimping quality, environmental protection and no noise, energy saving, high reliability, convenient on-site use, and greatly reduced labor intensity, thus solving the problems in the prior art.

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

[0007] An automatic crimping controller for transmission lines includes a U-shaped mounting bracket and a crimping base. The U-shaped mounting bracket has an insertion slot, and the two ends of the crimping base are inserted into the insertion slot. The crimping base is fixedly connected to the U-shaped mounting bracket via a positioning connection component. The crimping base has a lower crimping groove, and a driven pressing component is installed on the top of the crimping base. The driven pressing components are linearly and uniformly distributed, and the driven pressing components are vertically aligned with the lower crimping groove. A pressing drive component is installed on the U-shaped mounting bracket, and the pressing drive component is used to control the driven pressing components.

[0008] Furthermore, the positioning connection assembly includes an L-shaped mounting base, which is fixed to the side wall of the U-shaped mounting bracket. A positioning pin is slidably mounted on the L-shaped mounting base, and one end of the positioning pin is inserted into a positioning pin hole correspondingly opened on the crimping base and the U-shaped mounting bracket.

[0009] Furthermore, the other end of the positioning pin is fixedly installed with the pull column.

[0010] Furthermore, an annular drive block is fixedly sleeved on the positioning pin, and the annular drive block is elastically connected to the inner wall of the L-shaped mounting base through a positioning spring.

[0011] Furthermore, the driven pressing assembly includes a vertical limiting slide rod, which is fixed on the pressing base. A pressing block is slidably sleeved on the vertical limiting slide rod, and the pressing block is elastically connected to the pressing base through a buffer spring.

[0012] Furthermore, the bottom of the crimping block is provided with an upper crimping groove, which is vertically corresponding to the lower crimping groove. A semi-circular crimping connector is fixedly installed on the inner wall of the upper crimping groove, and the semi-circular crimping connectors are linearly and uniformly distributed.

[0013] Furthermore, the downward pressure drive assembly includes a vertical threaded rod and a drive motor. The vertical threaded rod is rotatably mounted on the U-shaped mounting bracket, and the drive motor is fixed to the top of the U-shaped mounting bracket. One end of the vertical threaded rod is fixedly connected to the output shaft of the drive motor, and the other end of the vertical threaded rod is rotatably inserted into the connecting groove opened on the pressing base through a rotary joint.

[0014] Furthermore, a threaded slider is installed on the vertical threaded rod, and a lower pressure strip is fixedly installed on the inner wall of the threaded slider, with the lower pressure strip located above the crimping block.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention achieves automation and precision in crimping operations through a pressing drive component and a driven pressing component, improving operational efficiency and quality. It ensures a smooth and impact-free crimping process, reducing damage to transmission lines during crimping. The positioning connection component allows for flexible replacement of the crimping base to adapt to transmission lines of different sizes, enhancing the versatility and flexibility of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2This is a schematic diagram of the connection structure between the crimping base and the U-shaped mounting bracket of this utility model;

[0019] Figure 3 This is a schematic diagram of the driven pressing component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the positioning and connecting component structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the downward driving component of this utility model.

[0022] In the diagram: 1. U-shaped mounting bracket; 2. Crimping base; 3. Positioning connection assembly; 301. L-shaped mounting base; 302. Positioning pin; 303. Pulling column; 304. Annular drive block; 305. Positioning spring; 4. Driven pressing assembly; 401. Vertical limit slide bar; 402. Crimping block; 403. Buffer spring; 404. Semi-circular crimp joint; 5. Pressing drive assembly; 501. Vertical threaded rod; 502. Drive motor; 503. Rotary joint; 504. Threaded slider; 505. Pressing bar. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5An automatic crimping controller for transmission lines includes a U-shaped mounting bracket 1 and a crimping base 2. The U-shaped mounting bracket 1 has mounting slots, and the two ends of the crimping base 2 are inserted into these slots. The crimping base 2 is fixedly connected to the U-shaped mounting bracket 1 via a positioning connection component 3, facilitating disassembly and replacement of the crimping base 2. It is suitable for crimping transmission lines of different sizes and types, offering greater flexibility. The crimping base 2 has a lower crimping groove, and a driven pressing component 4 is mounted on the top of the crimping base 2. The driven pressing components 4 are linearly and evenly distributed, and vertically correspond to the lower crimping groove. A pressing drive component 5 is mounted on the U-shaped mounting bracket 1. Component 5 is used to control the driven pressing component 4, placing the transmission line to be crimped into the lower crimping groove of the crimping base 2 to ensure accurate positioning. Then, the pressing drive component 5 is activated to provide a stable and controllable downward force to the driven pressing component 4. The driven pressing component 4 then moves downward synchronously and evenly, accurately crimping the transmission line at the designated position, achieving efficient and precise crimping operations. This significantly improves the automation level and quality of crimping operations, reduces errors and labor intensity from manual operation, ensures the flatness and consistency of the crimping surface, and enhances the strength and stability of the crimped joint, thereby improving the overall safety and reliability of the transmission line.

[0025] The positioning connection assembly 3 includes an L-shaped mounting base 301, which is fixed to the side wall of the U-shaped mounting bracket 1. A positioning pin 302 is slidably mounted on the L-shaped mounting base 301. One end of the positioning pin 302 is inserted into corresponding positioning pin holes on the pressing base 2 and the U-shaped mounting bracket 1. A pull post 303 is fixedly mounted on the other end of the positioning pin 302. An annular drive block 304 is fixedly sleeved on the positioning pin 302, and the annular drive block 304 is elastically connected to the inner wall of the L-shaped mounting base 301 through a positioning spring 305. The L-shaped mounting base 301 is fixed on the U-shaped mounting bracket 1. The positioning pin 302 slides inside the L-shaped mounting base 301. The positioning pin 302 is inserted into the positioning pin hole on the crimping base 2 and the U-shaped mounting bracket 1 by the pull column 303, so as to achieve a stable connection. The positioning spring 305 provides elasticity to the annular drive block 304 to ensure the tightness and stability of the connection. This ensures the accurate positioning and stable connection between the crimping base 2 and the U-shaped mounting bracket 1, improves the stability of the overall structure, and improves the convenience of disassembling and replacing the crimping base 2.

[0026] The driven pressing assembly 4 includes a vertical limiting slide rod 401, which is fixed to the pressing base 2. A pressing block 402 is slidably sleeved on the vertical limiting slide rod 401, and the pressing block 402 is elastically connected to the pressing base 2 through a buffer spring 403. An upper pressing groove is opened at the bottom of the pressing block 402, and the upper pressing groove corresponds vertically to the lower pressing groove. A semi-circular pressing head 404 is fixedly installed on the inner wall of the upper pressing groove, and the semi-circular pressing heads 404 are linearly and evenly distributed. The vertical limiting mechanism... The slide bar 401 slides stably on the crimping base 2. When it is subjected to the action of the downward driving component 5, the crimping block 402 drives the semi-circular crimping joint 404 to be pressed down evenly in the vertical direction, cooperating with the power transmission line in the lower crimping groove to complete the crimping operation. The buffer spring 403 provides appropriate elasticity to ensure that the crimping process is smooth and impact-free, reducing damage to the power transmission line during the crimping process. The semi-circular crimping joint 404 is linearly and evenly distributed to ensure uniform force on the crimping surface, improve the crimping quality, and extend the service life of the equipment.

[0027] The downward pressure drive assembly 5 includes a vertical threaded rod 501 and a drive motor 502. The vertical threaded rod 501 is rotatably mounted on a U-shaped mounting bracket 1, and the drive motor 502 is fixed to the top of the U-shaped mounting bracket 1. One end of the vertical threaded rod 501 is fixedly connected to the output shaft of the drive motor 502, and the other end of the vertical threaded rod 501 is rotatably inserted into a connecting groove opened on the pressing base 2 through a rotating joint 503. A threaded slider 504 is mounted on the vertical threaded rod 501, and a downward pressure strip 505 is fixedly mounted on the inner wall of the threaded slider 504. The lower pressure bar 505 is located above the pressing block 402. When the drive motor 502 is started, its output shaft drives the vertical threaded rod 501 to rotate. The threaded slider 504 moves vertically on the vertical threaded rod 501, causing the lower pressure bar 505 to approach the pressing block 402 and apply downward pressure. By adjusting the output of the drive motor 502, the downward pressure force and speed can be precisely controlled. Under the action of the lower pressure bar 505, the downward pressure is evenly distributed, avoiding problems caused by excessive local pressure, and improving the stability and reliability of the overall structure.

[0028] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A power line automatic crimping controller characterized by: The utility model provides a press -in base and the U -shaped mounting frame of including the embedding slot of setting up on the U -shaped mounting frame, the press -in base both ends are inserted in embedding slot, and the press -in base is fixedly connected with U -shaped mounting frame through positioning connecting component, the press -in base is opened with lower press -in groove, the press -in base top is installed with driven type lower -pressing assembly, driven type lower -pressing assembly presents linear even distribution, and driven type lower -pressing assembly with lower press -in groove vertical correspondence, the U -shaped mounting frame is installed with lower -pressing drive assembly, and lower -pressing drive assembly is used for controlling driven type lower -pressing assembly.

2. The automatic compression controller for power transmission line according to claim 1, characterized in that: The positioning connecting component includes an L-shaped mounting seat fixed on the sidewall of the U-shaped mounting rack, a positioning pin rod is slidingly installed on the L-shaped mounting seat, and one end of the positioning pin rod is inserted into the positioning pin hole corresponding to the press-in base and the U-shaped mounting rack.

3. An automatic compression controller for power line according to claim 2, characterized in that: The other end of the positioning pin rod is fixedly installed with a pulling column.

4. The automatic compression controller for power transmission line according to claim 3, characterized in that: An annular driving block is fixedly sleeved on the positioning pin rod, and the annular driving block is elastically connected with the inner wall of the L-shaped mounting seat through a positioning spring.

5. An automatic compression controller for power line according to claim 4, characterized in that: The driven lower-pressing assembly includes a vertical limiting slide rod fixed on the press-in base, a press-in block is slidingly sleeved on the vertical limiting slide rod, and the press-in block is elastically connected with the press-in base through a buffer spring.

6. An automatic compression controller for power line according to claim 5, characterized in that: An upper press-in groove is formed in the bottom of the press-in block, the upper press-in groove vertically corresponds to the lower press-in groove, a semicircular press-in head is fixedly installed on the inner wall of the upper press-in groove, and the semicircular press-in head is linearly and uniformly distributed.

7. An automatic compression controller for power line according to claim 6, characterized in that: The lower-pressing drive assembly includes a vertical screw rod and a driving motor, the vertical screw rod is rotatably installed on the U-shaped mounting rack, the driving motor is fixed on the top of the U-shaped mounting rack, one end of the vertical screw rod is fixedly connected with the output shaft of the driving motor, and the other end of the vertical screw rod is rotatably inserted into the connecting groove formed in the press-in base through a rotating joint.

8. An automatic compression controller for power line according to claim 7, characterized in that: A threaded sliding block is installed on the vertical screw rod, a lower pressing strip is fixedly installed on the inner wall of the threaded sliding block, and the lower pressing strip is located above the press-in block.