High-wear-resistance rolling rail sliding block

By designing the rail slider as a separate structure, using copper-based graphite composite connectors and a high-strength alloy steel matrix, the wear resistance and durability are improved, solving the problem of easy wear of traditional rail sliders and reducing maintenance costs.

CN224245261UActive Publication Date: 2026-05-15山东正祥智能制造股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东正祥智能制造股份有限公司
Filing Date
2025-05-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional rail slide blocks are prone to wear under heavy load and high-frequency friction conditions, resulting in short service life and frequent replacement. Furthermore, existing wear-resistant coatings or composite materials have problems such as high cost or poor compatibility.

Method used

The slider base and connector are designed to be separate. The connector is made of copper-based graphite composite material, while the base is made of high-strength alloy steel. The connector can be replaced independently, and lubricating oil can be added through the oil injection groove and oil outlet to reduce dry friction.

Benefits of technology

It improves the wear resistance of the connectors, extends their service life, reduces the frequency and cost of replacement, and enhances the durability of the slider.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-wear-resistance rail rolling sliding block which comprises a sliding block base body, a mounting groove is formed in the sliding block base body, two connecting pieces are arranged in the mounting groove, a plurality of through grooves are formed in the two side walls of the sliding block base body, fastening bolts are arranged in the through grooves, a plurality of threaded grooves are formed in the connecting pieces, and the threaded grooves are matched with the threaded grooves. The multiple fastening bolts are in threaded connection with the interiors of the corresponding threaded grooves correspondingly, and two pairs of dovetail grooves are formed in the inner wall of the mounting groove. According to the rolling rail sliding block, the rolling rail sliding block is divided into the sliding block base body and the two connecting pieces, so that the connecting pieces are in sliding butt joint with the rail, when the connecting pieces are seriously abraded, the connecting pieces can be independently replaced, the whole connecting pieces do not need to be replaced, the replacement cost is reduced, and the connecting pieces are made of copper-based graphite composite materials. The copper-based graphite composite material has good wear resistance, and the wear resistance of the connecting piece can be improved, so that the service life of the connecting piece is prolonged, and the replacement frequency is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of rail rolling slider technology, specifically a high wear-resistant rail rolling slider. Background Technology

[0002] Rail slide blocks are sliding components used in equipment such as rolling mills, cranes, and automated production lines. Traditional rail slide blocks are mostly made of ordinary steel or cast iron, which are prone to wear under heavy loads and high-frequency friction conditions, resulting in short service life, frequent replacements, and increased maintenance costs. Although some wear-resistant coatings or composite material slide blocks exist in existing technologies, they suffer from problems such as high cost, complex manufacturing processes, or poor compatibility with the rail. Therefore, there is an urgent need for a rail slide block that is simple in structure, has excellent wear resistance, and is economical and practical. Utility Model Content

[0003] The purpose of this invention is to provide a high wear-resistant rail slider to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high wear-resistant rail slider, comprising:

[0005] The slider base has an installation groove, in which two connectors are installed. Multiple through grooves are formed on both side walls of the slider base, and fastening bolts are installed in each of these through grooves. Multiple threaded grooves are formed on the connectors, and the fastening bolts are threaded into their respective threaded grooves. Two pairs of dovetail grooves are formed on the inner wall of the installation groove. A pair of insertion blocks are provided on the connectors, and these insertion blocks are integrally formed with the connectors and slidably inserted into the dovetail grooves.

[0006] Preferably, the connector is made of copper-based graphite composite material.

[0007] Preferably, the slider substrate is made of high-strength alloy steel.

[0008] Preferably, the front sidewall of the connector is provided with an oil filling groove, and the sidewall of the connector is provided with a plurality of oil outlet holes, which are connected to the oil filling groove.

[0009] Preferably, a cap is installed at the opening of the oil injection tank.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention separates the rail slider into a slider base and two connecting parts, allowing the connecting parts to slide and connect with the rail. When the connecting parts are severely worn, they can be replaced independently without replacing the entire component, reducing replacement costs. The connecting parts are made of copper-based graphite composite material, which has excellent wear resistance, improving the wear resistance of the connecting parts and thus extending their service life and reducing replacement frequency. The oil injection groove and oil outlet hole facilitate the addition of lubricating oil to the contact surface between the connecting parts and the rail, reducing dry friction between the connecting parts and the rail, and further improving the durability of the connecting parts. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of a high wear-resistant rail slider proposed in this utility model;

[0013] Figure 2 This is a three-dimensional structural diagram of the slider substrate in a high wear-resistant rail slider proposed in this utility model;

[0014] Figure 3 This is a rear three-dimensional structural view of the connecting component in a high wear-resistant rail slider proposed in this utility model;

[0015] Figure 4 This is a three-dimensional structural diagram of the connecting component in a high wear-resistant rail slider proposed in this utility model.

[0016] In the diagram: 1. Slider base; 2. Mounting groove; 3. Connector; 4. Through groove; 5. Fastening bolt; 6. Threaded groove; 7. Dovetail groove; 8. Insert block; 9. Oil filling groove; 10. Oil outlet hole; 11. Cap. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4 This utility model provides a technical solution: a high wear-resistant rail slider, comprising:

[0019] The slider base 1 has an installation groove 2, and two connectors 3 are provided in the installation groove 2. The connectors 3 are used to connect with the track. Multiple through grooves 4 are provided on both sides of the slider base 1. Each of the multiple through grooves 4 is provided with a fastening bolt 5. Multiple threaded grooves 6 are provided on the connectors 3. The multiple fastening bolts 5 are threaded into the corresponding threaded grooves 6. Two pairs of dovetail grooves 7 are provided on the inner wall of the installation groove 2. A pair of plug-in blocks 8 are provided on the connectors 3. The plug-in blocks 8 are integrally formed with the connectors 3 and are slidably inserted into the dovetail grooves 7.

[0020] The connector 3 is made of copper-based graphite composite material, which has excellent wear resistance and can improve the wear resistance of the connector 3.

[0021] The slider base 1 is made of high-strength alloy steel, which can improve the load-bearing performance of the slider base 1 and ensure the overall load-bearing capacity.

[0022] The front side wall of the connector 3 is provided with an oil injection groove 9, and the side wall of the connector 3 is provided with a plurality of oil outlet holes 10. The plurality of oil outlet holes 10 are connected to the oil injection groove 9. Through the oil injection groove 9 and the oil outlet holes 10, it is convenient to add lubricating oil to the contact surface between the connector 3 and the track, reduce the dry friction between the connector 3 and the track, and improve the durability of the connector 3.

[0023] A cap 11 is installed at the opening of the oil filling tank 9. The cap 11 can seal the oil filling tank 9 to prevent foreign objects from entering the oil filling tank 9.

[0024] Working principle: This utility model separates the rail slider into a slider base 1 and two connecting parts 3, allowing the connecting parts 3 to slide and connect with the rail. When the connecting parts 3 are severely worn, they can be replaced independently without replacing the whole unit, reducing replacement costs. The connecting parts 3 are made of copper-based graphite composite material, which has excellent wear resistance, improving the wear resistance of the connecting parts 3 and thus increasing their service life and reducing replacement frequency. The oil injection groove 9 and oil outlet hole 10 facilitate the addition of lubricating oil to the contact surface between the connecting parts 3 and the rail, reducing dry friction between the connecting parts 3 and the rail, and further improving the durability of the connecting parts 3.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high wear-resistant rail slider, characterized in that, include: A slider base (1) is provided with an installation groove (2). Two connectors (3) are provided in the installation groove (2). Multiple through grooves (4) are provided on both sides of the slider base (1). Fastening bolts (5) are provided in the multiple through grooves (4). Multiple threaded grooves (6) are provided on the connectors (3). The multiple fastening bolts (5) are threaded into the corresponding threaded grooves (6). Two pairs of dovetail grooves (7) are provided on the inner wall of the installation groove (2). A pair of plug-in blocks (8) are provided on the connectors (3). The plug-in blocks (8) are integrally formed with the connectors (3). The plug-in blocks (8) are slidably inserted into the dovetail grooves (7).

2. The high wear-resistant rail slider according to claim 1, characterized in that: The connector (3) is made of copper-based graphite composite material.

3. The high wear-resistant rail slider according to claim 1, characterized in that: The slider substrate (1) is made of high-strength alloy steel.

4. The high wear-resistant rail slider according to claim 1, characterized in that: The front side wall of the connector (3) is provided with an oil filling groove (9), and the side wall of the connector (3) is provided with multiple oil outlet holes (10), which are connected to the oil filling groove (9).

5. A high wear-resistant rail slider according to claim 4, characterized in that: A cap (11) is installed at the opening of the oil filling tank (9).