Ceramic sintered wear-resistant pressure-bearing disc
By incorporating titanium alloy arc plates and support columns, condenser pipes and cooling water, heat dissipation fins, wear-resistant coatings and protective layers into the ceramic sintered pressure plate, the problems of easy cracking and poor heat dissipation of the ceramic sintered pressure plate at high temperatures have been solved, achieving stability and wear resistance in high-temperature environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN GONGMEI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-08-16
- Publication Date
- 2026-07-10
Smart Images

Figure CN224480032U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pressure plate technology, specifically a ceramic sintered wear-resistant pressure plate. Background Technology
[0002] Ceramic sintered pressure bearing plates are ceramic disc-shaped components manufactured through a sintering process. They have excellent pressure bearing performance and can withstand large pressures under certain conditions. They are widely used in semiconductor packaging and testing, high-end bearings, metal plastic processing, precision machinery and optical device manufacturing, high-temperature valves and seals, and other fields. They can withstand large pressures and external forces and are not easily deformed or damaged, ensuring stability and reliability during pressure bearing.
[0003] Meanwhile, a two-core pressure plate with announcement number CN210607940U is disclosed, including a pressure plate base, two pins and a sealing tube; the pressure plate base includes two axial through holes; the two pins are respectively embedded in the two axial through holes, and the two ends of the pins extend out of the pressure plate base; the sealing tube is wrapped around the pins; the sealing tube includes two ceramic tubes, and the two ceramic tubes are sealed by sealing glass;
[0004] The aforementioned two-core pressure plate has low thermal conductivity and a relatively fixed coefficient of thermal expansion in most ceramic materials during use. Under extreme conditions of rapid heating, without a cooling device, it is prone to cracking due to huge thermal stress caused by the temperature difference between the inside and outside. At the same time, its pressure-bearing capacity is not very strong.
[0005] Therefore, a ceramic sintered wear-resistant pressure plate is proposed to address the above problems. Utility Model Content
[0006] To address the problems mentioned in the background art, this utility model provides a ceramic sintered wear-resistant pressure plate, which enhances the overall structural strength and stability of the pressure plate body, making it less prone to deformation under high pressure and adaptable to high-load working environments.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a ceramic sintered wear-resistant pressure plate, comprising a pressure plate body, wherein an arc-shaped plate is fixedly provided inside the pressure plate body, and the plate material of the arc-shaped plate is titanium alloy; a support column is fixedly provided below the arc-shaped plate, and the support column is fixedly arranged with the pressure plate body.
[0008] Preferably, whiskers are fixedly provided inside the pressure plate body.
[0009] By adopting the above technical solution, whiskers are fixedly arranged inside the pressure plate body. The whiskers have extremely high strength and modulus, which can effectively enhance the mechanical properties of the ceramic matrix, improve the strength, toughness and crack propagation resistance of the pressure plate, and further enhance its performance in wear resistance and pressure bearing.
[0010] Preferably, a condenser pipe is fixedly installed inside the pressure plate body, and cooling water is installed inside the condenser pipe.
[0011] By adopting the above technical solution, a condenser pipe filled with cooling water is fixedly installed inside the pressure plate. During the operation of the pressure plate, heat is generated. The cooling water flowing in the condenser pipe can absorb the heat and play a role in cooling down, preventing the performance and service life of the pressure plate from being affected by excessive temperature, and ensuring that it can work stably in high-temperature environments.
[0012] Preferably, heat dissipation fins are fixedly provided on both the front and rear sides of the pressure plate body.
[0013] By adopting the above technical solution, heat dissipation fins are fixedly installed on both the front and rear sides of the pressure plate body. The heat dissipation fins increase the heat dissipation area of the pressure plate, which can accelerate the heat dissipation rate. Working in conjunction with the condenser tubes, they further improve the heat dissipation efficiency and maintain the normal operating temperature of the pressure plate.
[0014] Preferably, a wear-resistant coating is fixedly provided on the upper part of the pressure plate body, and a protective layer is fixedly provided on the upper part of the wear-resistant coating.
[0015] By adopting the above technical solution, a wear-resistant coating is fixedly applied to the top of the pressure plate body. This coating directly resists friction and wear, reducing surface wear on the pressure plate. Furthermore, a protective layer is installed above the wear-resistant coating to further protect both the coating and the pressure plate body, preventing damage from external factors and extending the service life of the pressure plate.
[0016] Preferably, a connecting plate is fixedly provided on the left side of the pressure plate body, a connecting block is fixedly provided on the right side of the pressure plate body, and a vent hole is provided on the right side of the pressure plate body.
[0017] By adopting the above technical solution, a connecting plate is provided on the left side of the pressure plate body, and a connecting block is provided on the right side, which facilitates the connection and installation of the pressure plate with other components, improving its versatility and adaptability in practical applications. A vent is provided on the right side of the pressure plate body. The vent can balance the air pressure inside and outside the pressure plate, preventing adverse effects on the pressure plate due to air pressure changes. It also helps to expel internally generated gas, avoiding gas accumulation that could affect the performance of the pressure plate.
[0018] Preferably, a shock-absorbing plate is fixedly provided below the connecting block, and a spring is fixedly provided above the shock-absorbing plate, with the spring being fixedly installed with the connecting block.
[0019] By adopting the above technical solution, a damping plate is fixedly installed below the connecting block, and the damping plate is fixed to the connecting block by a spring. During the operation of the pressure plate, the spring can buffer vibration, and the damping plate further absorbs and disperses vibration energy, reducing the impact of vibration on the pressure plate itself and other connected components, and ensuring the stability and reliability of the system.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] 1. This utility model features an arc-shaped plate made of titanium alloy fixedly installed inside the pressure plate body, with a support column below the arc-shaped plate. Titanium alloy has high strength, low density, and good corrosion resistance. The structure of the arc-shaped plate can better distribute pressure, and combined with the supporting role of the support column, it greatly enhances the overall structural strength and stability of the pressure plate body, making it less prone to deformation under high pressure and adaptable to high-load working environments.
[0022] 2. This utility model features a shock-absorbing plate fixed below the connecting block, with the shock-absorbing plate secured to the connecting block by a spring. During the operation of the pressure plate, the spring buffers vibrations, while the shock-absorbing plate further absorbs and disperses vibration energy, reducing the impact of vibrations on the pressure plate itself and other connected components, thus ensuring the stability and reliability of the system. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the pressure plate of this utility model;
[0024] Figure 2 This is a schematic diagram of the spring structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the pressure plate body structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model.
[0027] In the diagram: 1. Pressure plate body; 2. Heat dissipation fins; 3. Wear-resistant coating; 4. Protective layer; 5. Ventilation hole; 6. Connecting block; 7. Shock-absorbing plate; 8. Spring; 9. Connecting groove; 10. Connecting plate; 11. Arc plate; 12. Whiskers; 13. Condenser tube; 14. Cooling water; 15. Support column. Detailed Implementation
[0028] 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.
[0029] The following describes an embodiment of this utility model based on its overall structure.
[0030] like Figures 1 to 4 As shown, this utility model provides a ceramic sintered wear-resistant pressure bearing plate, including a pressure bearing plate body 1. An arc-shaped plate 11 is fixedly installed inside the pressure bearing plate body 1, and the plate material of the arc-shaped plate 11 is titanium alloy. A support column 15 is fixedly installed below the arc-shaped plate 11, and the support column 15 is fixedly installed to the pressure bearing plate body 1. The titanium alloy arc-shaped plate 11 is fixedly installed inside the pressure bearing plate body 1, and the support column 15 is located below the arc-shaped plate 11. Titanium alloy has high strength, low density, and good corrosion resistance. The structure of the arc-shaped plate 11 can better distribute pressure. Combined with the supporting effect of the support column 15, the overall structural strength and stability of the pressure bearing plate body 1 are greatly enhanced, making it less prone to deformation under high pressure and adaptable to high-load working environments.
[0031] In this embodiment, a condenser pipe 13 is fixedly installed inside the pressure plate body 1, and cooling water 14 is installed inside the condenser pipe 13. During the operation of the pressure plate, heat is generated. The cooling water 14 flowing in the condenser pipe 13 absorbs this heat, thus cooling the plate and preventing excessive temperature from affecting its performance and service life. This ensures stable operation even in high-temperature environments. A wear-resistant coating 3 is fixedly installed on the top of the pressure plate body 1, and a protective layer 4 is fixedly installed on top of the wear-resistant coating 3. The wear-resistant coating 3 directly resists friction and wear, reducing surface wear on the pressure plate. The protective layer 4 further protects the wear-resistant coating 3 and the pressure plate body 1, preventing damage from external factors and extending the service life of the pressure plate. Heat dissipation fins 2 are fixedly installed on both the front and rear sides of the pressure plate body 1. The heat dissipation fins 2 increase the heat dissipation area of the pressure plate, accelerating heat dissipation. Working in conjunction with the condenser pipe 13, they further improve heat dissipation efficiency and maintain the normal operating temperature of the pressure plate. A connecting plate 10 is fixedly installed on the left side of the pressure plate body 1, and a connecting block 6 is fixedly installed on the right side. A vent hole 5 is provided on the right side of the pressure plate body 1. The connection plate 10 on the left and the connecting block 6 on the right facilitate the connection and installation of the pressure plate with other components, improving its versatility and adaptability in practical applications. The vent hole 5 on the right side of the pressure plate body 1 balances the air pressure inside and outside the pressure plate, preventing adverse effects from air pressure changes. It also helps to expel internally generated gas, preventing gas accumulation from affecting the performance of the pressure plate. A damping plate 7 is fixedly installed below the connecting block 6, and a spring 8 is fixedly installed above the damping plate 7, with the spring 8 fixedly attached to the connecting block 6. During the operation of the pressure plate, the spring 8 buffers vibrations, while the damping plate 7 further absorbs and disperses vibration energy, reducing the impact of vibrations on the pressure plate itself and other connected components, thus ensuring the stability and reliability of the system. A connecting groove 9 is provided on the right side of the pressure plate body 1, and whiskers 12 are fixedly installed inside the pressure plate body 1. The whiskers 12 possess extremely high strength and modulus, effectively enhancing the mechanical properties of the ceramic matrix, improving the strength, toughness, and crack propagation resistance of the pressure plate, and further improving its performance in wear resistance and pressure bearing.
[0032] Working principle and process of ceramic sintered wear-resistant pressure plate:
[0033] When using the ceramic sintered wear-resistant pressure plate, determine its installation position and connect it via connecting plate 10 and connecting block 6. Fix connecting plate 10 to corresponding connection points with other equipment using bolts or welding. Connecting block 6 can be mated with other components. The connecting groove 9 allows for a more stable connection with a suitable protruding structure. Install damping plate 7 and spring 8. The damping plate 7 contacts a suitable support surface at its bottom. The two ends of spring 8 are fixed to damping plate 7 and connecting block 6 respectively, providing shock absorption and buffering. When pressure is applied to the pressure plate, wear-resistant coating 3 first bears the external friction and pressure, protecting the pressure plate body 1 from easy wear. Protective layer 4 further enhances the durability of wear-resistant coating 3, while arc plate 11 and support column 15 provide support. The arc-shaped plate 11, made of titanium alloy, possesses high strength and toughness, effectively dispersing pressure. The support column 15 transmits pressure to the bottom of the pressure plate body 1, enabling the pressure plate to withstand significant pressure without easily deforming. The internal whiskers 12 further enhance the strength and toughness of the pressure plate body 1, resisting internal stress caused by pressure and preventing the generation and propagation of cracks. When the pressure plate generates heat during operation, the heat is first transferred to the heat dissipation fins 2 and the condenser pipe 13. The heat dissipation fins 2 increase the heat dissipation area, dissipating heat through air convection. The cooling water 14 inside the condenser pipe 13 absorbs heat and circulates within the condenser pipe 13, carrying away the heat. The vent holes 5 assist in heat dissipation, allowing the hot air inside the pressure plate to exchange with the outside air, accelerating heat dissipation.
[0034] 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.
[0035] 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 ceramic sintered wear-resistant pressure plate, comprising a pressure plate body (1), characterized in that: An arc-shaped plate (11) is fixedly provided inside the pressure plate body (1), and the plate material of the arc-shaped plate (11) is titanium alloy; a support column (15) is fixedly provided below the arc-shaped plate (11), and the support column (15) is fixedly set with the pressure plate body (1).
2. The ceramic sintered wear-resistant pressure plate according to claim 1, characterized in that: The pressure plate body (1) is fixedly provided with a condenser pipe (13), and the condenser pipe (13) is provided with cooling water (14).
3. The ceramic sintered wear-resistant pressure plate according to claim 1, characterized in that: A wear-resistant coating (3) is fixedly provided on the upper part of the pressure plate body (1), and a protective layer (4) is fixedly provided on the upper part of the wear-resistant coating (3).
4. The ceramic sintered wear-resistant pressure plate according to claim 1, characterized in that: Heat dissipation fins (2) are fixedly provided on both the front and rear sides of the pressure plate body (1), and a connecting plate (10) is fixedly provided on the left side of the pressure plate body (1).
5. The ceramic sintered wear-resistant pressure plate according to claim 1, characterized in that: A connecting block (6) is fixedly provided on the right side of the pressure plate body (1), and a vent hole (5) is opened on the right side of the pressure plate body (1).
6. The ceramic sintered wear-resistant pressure plate according to claim 5, characterized in that: A damping plate (7) is fixedly provided below the connecting block (6), and a spring (8) is fixedly provided above the damping plate (7), and the spring (8) is fixedly set with the connecting block (6).
7. The ceramic sintered wear-resistant pressure plate according to claim 1, characterized in that: A connecting groove (9) is provided on the right side of the pressure plate body (1), and whiskers (12) are fixed inside the pressure plate body (1).