Wire recovery section guide groove fastening device

The C-shaped structure clamping body and conical copper sleeve design solve the problems of complex maintenance and safety hazards of the fastening device on the high-speed wire rolling production line, and achieve the stable installation and efficient and stable operation of the guide groove.

CN223338059UActive Publication Date: 2025-09-16TIANJIN IRON & STEEL GRP
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Patent Information

Application Number
CN202422656792.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Frequent replacement of guide grooves on high-speed wire rolling production lines with existing fastening devices leads to high maintenance complexity, high costs, and safety hazards, and cannot meet the maintenance needs of high efficiency, stability, and low cost.

Method used

The C-shaped clamping body, tapered copper sleeve and anti-rotation limit pin are designed to increase the contact area and simplify the installation process. The adjustable fastening design and precise fit improve stability and durability.

Benefits of technology

It achieves stable installation of the guide trough, simplifies the maintenance process, reduces operational difficulty and safety hazards, and improves the continuous operation capacity of the production line and the life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A wire recovery section guide groove fastening device comprises a clamping body of a C-shaped structure, an installation hole is vertically formed in an upper web of the clamping body, a clamping screw is installed in the installation hole in a screwed mode, the lower end of the clamping screw is connected with a clamping plate through a fastening piece, the upper end of the clamping screw extends to the upper web, and the upper web of the clamping body is connected with the clamping plate through a fastening piece. And a clamping part or a hand wheel is arranged at the upper end part of the clamping screw rod. According to the wire recovery section guide groove fastening device, through innovative design and technical characteristics, the fastening efficiency, the stability and the durability are comprehensively improved. The device not only simplifies installation and maintenance processes, reduces operation difficulty and potential safety hazards, but also provides powerful guarantee for efficient and stable operation of a high-speed wire rod rolling production line, and has remarkable technical effects and application values.
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Description

Technical Field

[0001] The utility model belongs to the technical field of high-speed wire material controlled cooling, and in particular relates to a wire material recovery section guide groove fastening device. Background Art

[0002] In the modern steel industry, high-speed wire rolling technology is crucial for improving wire product quality and production efficiency. The cooling water tank, a core component of the post-rolling controlled cooling system, plays a crucial role. This equipment precisely controls the cooling process, ensuring rapid and uniform cooling of the rolled wire, thereby optimizing its microstructure, mechanical properties, and surface quality. However, this cooling process is not straightforward, but involves complex heat exchange and temperature distribution.

[0003] Specifically, after the rolled piece passes through the cooling water tank for rapid cooling, its surface temperature drops rapidly, while the internal temperature remains relatively high due to the hysteresis of heat conduction, resulting in a significant temperature gradient within the rolled piece. This temperature difference not only affects the wire's ultimate performance but can also cause problems such as shape defects or internal stress concentration. Therefore, to eliminate this temperature difference and ensure uniform performance across the wire, a recovery section of a specific length is added after the cooling water tank in actual production. Within this area, the rolled piece gradually equalizes its surface and internal temperatures through natural or forced heat conduction, achieving what is known as "temperature homogenization."

[0004] As a key component in this process, the recovery section guide trough needs to be replaced promptly according to different rolling specifications to accommodate the cooling needs of wire rods of different sizes and materials. Traditionally, the recovery section guide trough is securely mounted on a fixed crossbeam via a series of fastening devices to ensure stability and safety during high-speed rolling. However, this frequent guide trough replacement requires frequent disassembly and reassembly of the fastening devices, increasing the complexity and labor intensity of maintenance work. The fastening devices themselves are also susceptible to damage due to frequent disassembly and assembly, significantly impacting the continuous operation capability and overall efficiency of the production line.

[0005] Furthermore, damage to fastening devices often requires additional repair or replacement costs, which, over time, can significantly impact a company's economic performance. More seriously, unstable fastening devices can become a production safety hazard, threatening operator safety and the stable operation of equipment.

[0006] In summary, existing fastening devices have significant design deficiencies and cannot meet the urgent need for efficient, stable, and cost-effective maintenance in high-speed wire rod rolling lines. Therefore, developing a new fastening device to improve the efficiency of guide trough replacement in the recovery section, reduce maintenance costs, and enhance operational safety has become a pressing technical challenge in this field. Utility Model Content

[0007] In view of the problems existing in the prior art, the utility model provides a wire recovery section guide groove fastening device.

[0008] The utility model is implemented as follows: a wire recovery section guide groove fastening device includes a clamping body with a C-shaped structure, an upper web of the clamping body is vertically provided with a mounting hole, a clamping screw is screwed into the mounting hole, the lower end of the clamping screw is connected to the clamping plate through a fastener, the upper end of the clamping screw extends to the upper web, and the upper end of the clamping screw is provided with a clamping portion or a handwheel.

[0009] Further preferably, the mounting hole is a tapered hole, a tapered copper sleeve is fixedly mounted in the tapered hole, and the copper sleeve is provided with an internal thread that cooperates with the clamping screw.

[0010] Further preferably, the upper web is provided with a transverse pin hole along the radial direction of the vertical conical copper sleeve, and a transverse pin is fitted in the transverse pin hole. The transverse pin presses against the outer wall of the copper sleeve or is inserted into a positioning hole on the side wall of the transverse pin.

[0011] Further preferably, the side wall of the copper sleeve on which the mounting hole is provided along the axial direction of the copper sleeve and the copper sleeve are provided with an anti-rotation limiting groove, and an anti-rotation limiting pin is installed in the anti-rotation limiting groove.

[0012] The utility model has the following advantages and technical effects:

[0013] This new wire recovery section guide groove fastening device achieves significant improvements in technical performance through a series of innovative designs. First, the C-shaped clamping body increases the contact area with the recovery section guide groove, providing solid mechanical support and effectively preventing the fastening device from slipping or loosening during use, ensuring a secure installation of the guide groove. This design not only enhances fastening effectiveness but also lays a solid foundation for uniform cooling and stable performance of the wire.

[0014] Secondly, the vertical design of the mounting holes and the precise fit of the clamping screw simplify the installation process, improving assembly efficiency and accuracy. Furthermore, the adjustable clamping screw design allows operators to flexibly adjust the clamping force according to actual needs, ensuring stable fixation of the recovery section guide groove under different rolling specifications, and enhancing the adaptability and flexibility of the fastening device.

[0015] Furthermore, the combination of the tapered hole and the tapered copper sleeve, as well as the introduction of the transverse pin and the anti-rotation limit pin, significantly improves the stability and durability of the fastening device. These designs effectively prevent the copper sleeve from rotating and sliding loose, ensuring a tight fit and a secure connection between the clamping screw and the copper sleeve. The lubrication and wear resistance of the copper sleeve reduce the friction and wear between the screw and the hole wall, extending the service life of the fastening device. In summary, the utility model is easy and reliable to disassemble and install, ensures the use effect and life of the copper sleeve of the wearing part, improves work efficiency, and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the conical copper sleeve of the utility model;

[0018] Figure 3 yes Figure 2 Top view of .

[0019] In the figure, 1, clamping body; 1-1, mounting hole; 1-2, transverse pin hole; 1-3, anti-rotation limit slot; 2, clamping screw; 3, clamping plate; 4, handwheel; 5, tapered copper sleeve; 5-1, anti-rotation limit slot; 6, transverse pin; 7, anti-rotation limit pin. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the 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] See also Figures 1 to 3, a wire recovery section guide groove fastening device, including a clamping body 1 with a C-shaped structure, the lower web of the clamping body is hinged on the water beam through a pin shaft, and the C-shaped design enables the clamping body to tightly wrap the frame of the recovery section guide groove and provide good mechanical support and stability. This structure not only increases the contact area between the fastening device and the guide groove, but also effectively prevents the fastening device from sliding or loosening during use, thereby ensuring the stable installation of the recovery section guide groove. A mounting hole 1-1 is vertically provided on the upper web of the clamping body. The design of the mounting hole allows the clamping screw to be installed precisely perpendicular to the water beam, ensuring the vertical transmission of the fastening force and reducing the risk of uneven fastening or damage caused by force deviation. This design also simplifies the installation process, so that the clamping screw can be easily aligned and screwed into the mounting hole, thereby improving assembly efficiency and accuracy. The clamping screw 2 is screwed into the mounting hole. As the core component of the fastening device, the clamping screw realizes adjustable fastening with the upper web through a threaded connection. This design allows the operator to adjust the clamping force according to actual needs, ensuring stable fixation of the recovery section guide groove under different rolling specifications. At the same time, the threaded connection also provides good self-locking performance, which helps prevent the loosening of the fastening device under vibration or impact conditions. The lower end of the clamping screw is connected to the clamping plate 3 via a fastener. The clamping plate is a component that directly contacts and fixes the recovery section guide groove. Its design increases the contact area with the guide groove, ensuring a uniform distribution of the tightening force. Through the reliable connection between the fastener and the clamping screw, the clamping plate can firmly clamp the recovery section guide groove, preventing any movement or shaking during the rolling process, thereby ensuring the uniformity and stability of the wire cooling. The upper end of the clamping screw extends to the upper web. This design allows the operating part of the clamping screw (such as the clamping part or handwheel) to be conveniently located above the upper web, facilitating the operator to perform tightening or loosening operations. This layout not only improves the accessibility and convenience of operation, but also reduces safety hazards during operation. The upper end of the clamping screw is provided with a clamping part or handwheel 4. The clamping mechanism or handwheel design provides the operator with a direct and easy-to-use tightening tool. By rotating the clamping mechanism or handwheel, the operator can easily adjust the clamping force, enabling quick and accurate adjustment of the tightening device. This design not only simplifies the tightening process but also improves work efficiency and operator comfort.

[0022] Furthermore, the mounting hole is preferably tapered, within which a tapered copper sleeve 5 is fixedly mounted. The sleeve is internally threaded and mates with the clamping screw. This technical feature significantly enhances the stability and durability of the fastening device. The copper sleeve, with its excellent lubrication and wear resistance, reduces friction and wear between the screw and the hole wall, ensuring that the fastening device maintains good working condition and a long service life despite frequent assembly and disassembly.

[0023] Furthermore, the upper web is preferably provided with transverse pin holes 1-2 extending radially perpendicular to the tapered copper sleeve. Transverse pins 6 are fitted within these transverse pin holes, pressing against the outer wall of the copper sleeve or inserting into positioning holes in its side walls. This technical feature significantly enhances the stability and vibration resistance of the fastening device. By pressing against the outer wall of the copper sleeve or inserting into positioning holes in its side walls, the transverse pins effectively prevent the copper sleeve from rotating or sliding loose during the tightening process, ensuring a tight fit and secure connection between the clamping screw and the copper sleeve, thereby improving the reliability and safety of the entire fastening device.

[0024] Further preferably, anti-rotation limit grooves (1-3, 5-1) are provided on the sidewall of the copper sleeve and the copper sleeve along the axial direction of the mounting hole, and anti-rotation limit pins 7 are installed in the anti-rotation limit grooves. This technical feature effectively prevents the copper sleeve from rotating within the mounting hole, ensuring a stable fit between the clamping screw and the copper sleeve. The introduction of the anti-rotation limit pin not only improves the torsion resistance of the fastening device, but also avoids fastening failure or loosening caused by rotation of the copper sleeve, thereby further enhancing the stability and reliability of the fastening device and ensuring the secure installation of the wire recovery section guide groove.

[0025] In summary, the innovative design and technical features of the wire rod recovery section guide groove fastening device in this utility model achieve comprehensive improvements in fastening efficiency, stability, and durability. This device not only simplifies installation and maintenance, reduces operational difficulty and safety hazards, but also provides a strong guarantee for the efficient and stable operation of high-speed wire rod rolling production lines, demonstrating significant technical effectiveness and application value.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wire recovery section guide groove fastening device, characterized in that: It includes a clamping body with a C-shaped structure, an upper web of the clamping body having a mounting hole vertically provided thereon, a clamping screw being screwed into the mounting hole, the lower end of the clamping screw being connected to the clamping plate through a fastener, the upper end of the clamping screw extending to the upper web, and a clamping portion or a handwheel being provided at the upper end of the clamping screw.

2. The wire recovery section guide groove fastening device according to claim 1, characterized in that: The mounting hole is a tapered hole, in which a tapered copper sleeve is fixedly mounted, and the copper sleeve is provided with an internal thread that matches the clamping screw.

3. The wire recovery section guide groove fastening device according to claim 1, characterized in that: A transverse pin hole is provided on the upper web along the radial direction of the vertical conical copper sleeve. A transverse pin is installed in the transverse pin hole. The transverse pin presses against the outer wall of the copper sleeve or is inserted into the positioning hole on the side wall of the transverse pin.

4. The wire recovery section guide groove fastening device according to claim 1, characterized in that: An anti-rotation limiting groove is provided on the side wall of the copper sleeve and the copper sleeve along the axial direction of the copper sleeve, and an anti-rotation limiting pin is installed in the anti-rotation limiting groove.