Ceramic-metal composite wear-resistant lining plate

By introducing I-shaped grooves and slider structures, as well as hexagonal honeycomb grooves into the ceramic-metal composite wear-resistant liner, the problems of brittleness and maintenance difficulty of ceramic materials are solved, thereby improving the stability and wear resistance of the liner, facilitating maintenance and extending its service life.

CN223850170UActive Publication Date: 2026-01-30CHINA BORON TECH (WEIHAI) CO LTD +1
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Patent Information

Application Number
CN202520690896.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-01-30
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Ceramic materials are brittle and have poor impact resistance, which limits their application when subjected to large impact forces. In addition, the structure and maintenance of ceramic-metal composite wear-resistant liners are difficult, which increases maintenance costs and downtime.

Method used

The design incorporates an I-shaped groove and slider structure, which allows for flexible connection of the substrates and facilitates assembly and disassembly. The hexagonal honeycomb groove provides embedding space for the boron carbide ceramic block, increasing the contact area, and provides stable support through the wear-resistant base plate. The slider and honeycomb groove structure uniformly distribute stress.

Benefits of technology

It improves the stability and wear resistance of the liner, reduces wear, extends service life, facilitates maintenance and replacement, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ceramic-metal, and discloses a ceramic-metal composite wear-resisting lining plate which comprises a wear-resisting bottom plate, a first base plate is arranged at the top end of the wear-resisting bottom plate, an I-shaped sliding groove is formed in the top end of the first base plate, a second base plate is arranged at the top end of the first base plate, and an I-shaped sliding groove is formed in the bottom end of the second base plate. A plurality of I-shaped sliding grooves are formed in the base, I-shaped sliding blocks are connected to the inner walls of the I-shaped sliding grooves in a sliding mode, the number of the I-shaped sliding blocks is four, the front ends of the four I-shaped sliding blocks are fixedly connected with the rear ends of push rods, and the number of the push rods is four. According to the utility model, the I-shaped sliding block is arranged in the I-shaped sliding groove of the first substrate, and then the I-shaped sliding groove of the second substrate is aligned with the I-shaped sliding block, so that the second substrate is preliminarily connected with the first substrate. The distance between the I-shaped sliding blocks is adjusted through the push rod, and boron carbide ceramic blocks are embedded into the first hexagonal honeycomb grooves of the first base plate and the second hexagonal honeycomb grooves of the second base plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic - metal technical field especially relates to a ceramic - metal composite wear - resistant lining plate. BACKGROUND

[0002] In many industrial fields, such as mining, metallurgy, power, cement, etc., equipment and parts often face serious wear and tear problems. For example, in the mining industry, the mining, transportation and processing of ore, the wear and tear of equipment is very serious, resulting in frequent maintenance and replacement of equipment, increasing production costs, reducing production efficiency, ceramic materials have high hardness, high wear resistance, good chemical stability and other advantages, and are considered as an ideal wear - resistant material. However, the brittleness of ceramic materials is large, and the impact resistance is poor, so its application is limited in some occasions that need to bear large impact force.

[0003] Due to the complexity of the structure and manufacturing process of the ceramic - metal composite wear - resistant lining plate, its maintenance and replacement are difficult. When the lining plate is worn or damaged, professional technicians and equipment may be needed for repair and replacement, increasing maintenance costs and downtime. SUMMARY

[0004] To solve the above technical problems, the utility model provides a ceramic - metal composite wear - resistant lining plate.

[0005] The utility model adopts the following technical scheme: a ceramic - metal composite wear - resistant lining plate, including wear - resistant bottom plate, wear - resistant bottom plate top is provided with first base plate, first base plate top is opened the work type sliding slot, first base plate top is provided with second base plate, second base plate bottom is opened the work type sliding slot, work type sliding slot is provided with several, several work type sliding slot inner wall is connected with work type sliding block in sliding, work type sliding block is provided with four, four work type sliding block front end is connected with push rod rear end fixedly, push rod is provided with four.

[0006] Through the above technical scheme, the work type sliding slot is respectively set on the first base plate and the second base plate, and the work type sliding block slides in the sliding slot, so that the connection mode of the first base plate and the second base plate is flexible, and the assembly and disassembly are convenient, the lining plate is maintained, the component is replaced or recombined according to different requirements, when the lining plate is subjected to the transverse force, the structure of the work type sliding slot and the work type sliding block can effectively resist the transverse force, prevent the base plate from being dislocated or separated, improve the stability of the whole structure of the lining plate, and the front end of the work type sliding block is fixedly connected, the spacing between the first base plate and the second base plate can be accurately adjusted, the buffer material of a specific thickness can be placed between the two base plates or special assembly operation can be carried out.

[0007] As a further improvement of the above scheme, the top end of the wear - resistant bottom plate is fixedly connected with the top end of the first base plate.

[0008] With the above technical solution, the wear-resistant base plate is located at the bottom of the liner, directly contacting the contact surface, bearing most of the friction and impact forces, protecting the first and second substrates, reducing wear, and extending the service life of the liner.

[0009] As a further improvement to the above solution, a hexagonal honeycomb groove is formed at the top of the first substrate, and a plurality of hexagonal honeycomb grooves are provided.

[0010] Through the above technical solution, a hexagonal honeycomb groove is opened at the top of the first substrate to provide an embedding space for the boron carbide ceramic block, increase the contact area between the ceramic block and the substrate, enable the ceramic block to better perform its wear-resistant function, and improve the overall wear resistance of the liner.

[0011] As a further improvement to the above solution, the top end of the first substrate is in contact with the bottom end of the second substrate, the top end of the second substrate is provided with a hexagonal honeycomb groove II, the top end of the second substrate is fixedly connected to the bottom end of the wear-resistant top plate, and a plurality of hexagonal honeycomb groove II are provided, the size of the plurality of hexagonal honeycomb groove II is the same as the size of the plurality of hexagonal honeycomb groove I.

[0012] Through the above technical solution, the hexagonal shape allows stress to be evenly distributed on the surface of the liner, avoiding stress concentration that could lead to localized excessive wear, extending the service life of the liner, providing a larger contact area for the embedding of boron carbide ceramic blocks, enabling the ceramic blocks to form a tighter bond with the substrate, and improving the overall wear resistance of the ceramic-metal composite liner.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention features I-shaped grooves formed on a first substrate and a second substrate, with an I-shaped slider sliding within the grooves. This design allows for flexible connection between the first and second substrates. During assembly, the two substrates can be easily aligned and connected by sliding the I-shaped slider into the I-shaped groove. Disassembly is also easy, facilitating maintenance of the liner, replacement of components, or reassembly according to different usage requirements.

[0015] When the liner is subjected to lateral force, the structure of the I-shaped groove and the I-shaped slider can effectively resist this force. The I-shaped slider fits tightly in the I-shaped groove, making the connection between the first substrate and the second substrate more stable, preventing the substrate from being misaligned or separated due to lateral force during use, and improving the overall stability of the liner structure;

[0016] When performing maintenance or inspection on the inside of the liner, the push rod can push the I-shaped slider a certain distance away, making it easier for maintenance personnel to enter the inside of the liner to perform maintenance or inspection on the internal components (such as possible connecting structures, worn parts, etc.).

[0017] The hexagonal honeycomb groove one on the first base plate and the hexagonal honeycomb groove two on the second base plate provide a larger contact area for the embedding of the boron carbide ceramic block. When the ceramic block is embedded in the honeycomb grooves, a more compact combination with the base plate can be formed, and the overall wear resistance of the ceramic-metal composite lining plate is increased.

[0018] The shape of the hexagon enables the stress to be evenly distributed on the surface of the lining plate. When the lining plate is subjected to external forces such as wear and impact, the stress will be evenly dispersed to the entire surface of the lining plate through the structure of the hexagonal honeycomb groove, avoiding stress concentration in a certain point to cause local rapid wear, thereby prolonging the service life of the lining plate.

[0019] The wear-resistant bottom plate is fixedly connected to the top end of the first base plate, providing a stable support structure for the first base plate. During the use of the lining plate, it can ensure the stability of the position of the first base plate, thereby indirectly ensuring the stability of the entire lining plate structure, preventing the normal use of the lining plate from being affected by the shaking or displacement of the first base plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the left end structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the bottom end structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the hexagonal honeycomb groove two structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the I-shaped sliding block structure of the utility model.

[0025] MAIN SYMBOL EXPLANATION:

[0026] 1, wear-resistant bottom plate; 2, first base plate; 3, second base plate; 4, wear-resistant top plate; 5, hexagonal honeycomb groove one; 6, hexagonal honeycomb groove two; 7, I-shaped sliding groove; 8, I-shaped sliding block; 9, push rod. DETAILED DESCRIPTION

[0027] In the following, the utility model will be further described in combination with the drawings and the specific implementation manner. It should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict. EMBODIMENT

[0028] Please combine Figures 1-5The ceramic-metal composite wear-resistant lining plate of the embodiment comprises a wear-resistant bottom plate 1, a first base plate 2 is arranged at the top end of the wear-resistant bottom plate 1, a T-shaped sliding groove 7 is arranged at the top end of the first base plate 2, a second base plate 3 is arranged at the top end of the first base plate 2, a T-shaped sliding groove 7 is arranged at the bottom end of the second base plate 3, a plurality of T-shaped sliding grooves 7 are arranged, a plurality of T-shaped sliding blocks 8 are slidably connected to the inner walls of the T-shaped sliding grooves 7, four T-shaped sliding blocks 8 are arranged, the front ends of the four T-shaped sliding blocks 8 are fixedly connected to the rear ends of four push rods 9, and the four push rods 9 are arranged.

[0029] The top end of the wear-resistant bottom plate 1 is fixedly connected to the top end of the first base plate 2.

[0030] A hexagonal honeycomb groove one 5 is arranged at the top end of the first base plate 2.

[0031] The hexagonal honeycomb groove one 5 is arranged in a plurality of numbers.

[0032] The top end of the first base plate 2 is in contact with the bottom end of the second base plate 3, and a hexagonal honeycomb groove two 6 is arranged at the top end of the second base plate 3.

[0033] The top end of the second base plate 3 is fixedly connected to the bottom end of a wear-resistant top plate 4, and the hexagonal honeycomb groove two 6 is arranged in a plurality of numbers.

[0034] The sizes of the plurality of hexagonal honeycomb grooves two 6 are consistent with the sizes of the plurality of hexagonal honeycomb grooves one 5.

[0035] The implementation principle of the ceramic-metal composite wear-resistant lining plate in the embodiment of the present application is as follows: first, the profiled sliding block 8 is installed into the profiled sliding groove 7 of the first base plate 2, then the profiled sliding groove 7 of the second base plate 3 is aligned with the profiled sliding block 8, and the second base plate 3 is preliminarily connected with the first base plate 2. Then, the distance of the profiled sliding block 8 is adjusted by the push rod 9 to meet the appropriate installation requirements, and the boron carbide ceramic block is embedded in the hexagonal honeycomb groove one 5 of the first base plate 2 and the hexagonal honeycomb groove two 6 of the second base plate 3. Due to the shape and size design of the honeycomb groove, the ceramic block can be tightly embedded therein, and appropriate auxiliary materials such as adhesives can be used during the embedding process to ensure the firm combination between the ceramic block and the base plate. In actual use, the wear-resistant bottom plate 1 first contacts the contact surface and bears the friction force, impact force and the like from the outside. When the wear-resistant bottom plate 1 is worn to a certain extent, the first base plate 2 and the second base plate 3 begin to play a role. Due to the embedding of the ceramic block, the ceramic block can effectively resist wear when the surface of the lining plate is worn, and the structure of the hexagonal honeycomb groove ensures that the stress is uniformly distributed, thereby ensuring the overall wear resistance of the lining plate. The boron carbide ceramic has the characteristics of high hardness and high wear resistance, and the metal base plate (the first base plate 2 and the second base plate 3) has good toughness and processability. When the ceramic block is embedded in the hexagonal honeycomb groove of the metal base plate, a ceramic-metal composite structure is formed. During the wear process, the ceramic block bears the main wear force, and its high hardness enables it to effectively resist external wear, while the metal base plate supports the ceramic block and disperses the stress. The two cooperate with each other to make the lining plate have high wear resistance. The structure of the hexagonal honeycomb groove enables the stress to be dispersed along the edges and corners of the hexagon when the lining plate is subjected to external force. Assuming that the lining plate is subjected to a concentrated pressure F, the pressure will be dispersed to multiple adjacent honeycomb units in the case of the honeycomb groove structure. Let f be the force borne by each honeycomb unit, then F=nf (n is the number of honeycomb units sharing the pressure). This stress dispersion mechanism can effectively prevent rapid wear caused by excessive local stress of the lining plate, thereby improving the overall wear resistance of the lining plate.

[0036] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application all belong to the scope of protection of the present application.

Claims

1. A ceramic-metal composite wear plate, characterized by, Including wear-resistant bottom plate (1), the wear-resistant bottom plate (1) top is provided with first base plate (2), the first base plate (2) top is opened with the work type runner (7), the first base plate (2) top is provided with second base plate (3), the second base plate (3) bottom is opened with the work type runner (7), the work type runner (7) is provided with several, several the work type runner (7) inner wall slidingly connected with work type slider (8), the work type slider (8) is provided with four, four the work type slider (8) front end and push rod (9) rear end fixedly connected, the push rod (9) is provided with four.

2. The ceramic-metal composite wear plate of claim 1, wherein: The wear-resistant bottom plate (1) top is fixedly connected with the first base plate (2) top.

3. The ceramic-metal composite wear plate of claim 1, wherein: The first base plate (2) top is opened with hexagonal honeycomb groove one (5).

4. A ceramic-metal composite wear plate as claimed in claim 3, wherein: The hexagonal honeycomb groove one (5) is provided with several.

5. The ceramic-metal composite wear plate of claim 1 wherein: The first base plate (2) top is in contact with the second base plate (3) bottom, and the second base plate (3) top is opened with hexagonal honeycomb groove two (6).

6. A ceramic-metal composite wear plate as claimed in claim 5, wherein: The second base plate (3) top is fixedly connected with the wear-resistant top plate (4) bottom, and the hexagonal honeycomb groove two (6) is provided with several.

7. A ceramic-metal composite wear plate as claimed in claim 6, characterised in that: The size of several hexagonal honeycomb groove two (6) is consistent with the size of several hexagonal honeycomb groove one (5).