Pre-compounding device for diamond / aluminum composite material
By using a pre-composite device for diamond/aluminum composite materials, uniform distribution of diamond in aluminum tubes is achieved, solving the problem of uneven distribution in existing technologies and improving the thermal conductivity and production efficiency of the composite material.
Patent Information
- Application Number
- CN202520214631.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing technologies for preparing diamond/aluminum composites cannot guarantee the uniformity of the spatial distribution of diamond nanoparticles in the metal matrix, which affects the thermal conductivity of the composite material.
The pre-composite device using diamond/aluminum composite material, through the design of sliding mechanism and fixed rod, ensures that the aluminum tube corresponds to the grid screen, so that only a single diamond can pass through the aluminum tube, realizing the single-layer arrangement of diamonds in the aluminum tube and forming a uniform mesh distribution.
It improves the thermal conductivity and production efficiency of diamond/aluminum composite materials, avoids the inhomogeneity caused by the physical blending of aluminum powder and diamond powder, and speeds up the processing.
Smart Images
Figure CN223735628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to diamond composite material technical field, concretely relates to a kind of diamond / aluminum composite material's pre-composite device. BACKGROUND
[0002] With the continuous development of 5G communication, artificial intelligence and other electronic information technologies, traditional electronic packaging materials have not been able to meet the heat dissipation requirements of high-performance chips. Metal matrix composites composed of high-thermal-conductivity matrix metals and reinforcing phase materials have become the mainstream direction of high-performance packaging material development and application. Diamond / aluminum composite material uses diamond with ultra-high thermal conductivity and ultra-low thermal expansion coefficient as the reinforcing phase, and selects typical high-thermal-conductivity metal aluminum as the matrix phase, which can obtain diamond reinforced metal matrix composite with high thermal conductivity and adjustable thermal expansion coefficient. The distribution and accumulation of particles in the composite material directly affect the construction of the thermal conduction network and the efficiency of phonon transmission, which in turn affects the overall thermal conductivity of the composite material. The existing problem is that to improve the thermal conductivity, diamond particles need to form a network distribution in the metal matrix. However, the preparation method of diamond / aluminum composite material is usually to mix diamond powder and aluminum powder together physically, which cannot guarantee the spatial distribution of diamond nanoparticles in the metal matrix. SUMMARY
[0003] The purpose of the present utility model is to provide a diamond / aluminum composite material pre-composite device to solve the problem of the existing technology that the preparation method of diamond / aluminum composite material cannot guarantee the spatial distribution of diamond nanoparticles in the metal matrix.
[0004] To solve the above problems, the present utility model provides a diamond / aluminum composite material pre-composite device, which adopts the following technical solution:
[0005] A diamond / aluminum composite material pre-composite device, comprising: a feed hopper, a discharge hopper pipe is arranged below the feed hopper, a grid sieve is prepared below the discharge hopper pipe, a first sliding rail and a sliding mechanism that slides with the first sliding rail are arranged on the outside of the discharge hopper pipe, the sliding mechanism comprises a second sliding rail, the sliding direction of the first sliding rail is perpendicular to the sliding direction of the second sliding rail, a fixed rod is connected to the side of the sliding mechanism away from the discharge hopper pipe, an aluminum pipe is sleeved on the fixed rod as an aluminum material during the pre-composition of diamond / aluminum composite material, the sliding mechanism slides along the sliding direction of the first sliding rail, and the fixed rod slides along the sliding direction of the second sliding rail to realize the correspondence between the aluminum pipe and the grid sieve and ensure that the aluminum pipe can only pass through a single diamond.
[0006] Further, the sliding mechanism further comprises a fixed plate, the fixed plate is installed perpendicularly to the first sliding rail and slides along the sliding direction of the first sliding rail, the second sliding rail is installed on the fixed plate away from the first sliding rail, and the fixed rod is installed on the fixed plate perpendicularly to the fixed plate and through the second sliding rail.
[0007] Further, the first sliding rail and the second sliding rail are linear guide rail structures, the fixed plate drives the second sliding rail to freely move along the first sliding rail, and the fixed rod freely moves along the second sliding rail.
[0008] Further, the pore size of the mesh sieve is adjustable according to the particle size of the diamond particles.
[0009] Further, the fixed plate is detachably installed, and the number of the fixed rods on each fixed plate is single.
[0010] Further, the number of the fixed plates is adjustable according to the mesh sieve.
[0011] Further, the fixed rod is detachably installed, and the number of the fixed rods is adjustable.
[0012] Further, the structure of the discharge funnel pipe is a square structure.
[0013] Further, the pre-composite device further comprises a locking mechanism, the locking mechanism is used for fixing the fixed rod with the aluminum pipe.
[0014] Further, the feeding funnel further comprises a feeding port, and the feeding port is communicated with the discharge funnel pipe.
[0015] Beneficial effects: the pre-composite device of the diamond / aluminum composite material of the utility model adopts an aluminum pipe to replace aluminum powder, avoids unevenness caused by physical blending of the aluminum powder and diamond powder, simultaneously, the aluminum pipe and the mesh sieve are corresponded by sliding the sliding mechanism along the first sliding rail and sliding the fixed rod along the second sliding rail, the width of the aluminum pipe is adjusted, the distribution of the diamond in the aluminum pipe is ensured to be single-layer structure of single diamond, the diamond particles are uniformly arranged in the aluminum pipe, thereby, a mesh uniform space distribution is formed, and the pre-composite of the aluminum material and the diamond is realized.
[0016] The sliding mechanism further comprises a fixed plate, the fixed plate is installed perpendicularly to the first sliding rail and slides along the sliding direction of the first sliding rail, the second sliding rail is installed on the fixed plate away from the first sliding rail, the fixed rod is installed on the fixed plate perpendicularly to the fixed plate and through the second sliding rail, facilitating the sliding of the sliding mechanism along the sliding direction of the first sliding rail, and the fixed rod slides along the sliding direction of the second sliding rail.
[0017] The mesh sieve is adjustable in aperture according to the particle size of the diamond particles, facilitating the compounding of diamond and aluminum of different particle sizes.
[0018] The fixed plate is detachably installed, and the number of the fixed rod on each fixed plate is single, which sufficiently ensures that the aluminum pipe can only pass through a single diamond.
[0019] The number of the fixed plate is adjustable according to the mesh sieve, improving the compounding efficiency.
[0020] The fixed rod is detachably installed, and the number of the fixed rod is adjustable, which can fix multiple aluminum pipes at the same time, improving the processing efficiency.
[0021] The pre-compounding device further comprises a locking mechanism for fixing the fixed rod with the aluminum pipe, providing stable support when the fixed rod does not need to move, and the locking mechanism can be quickly released when the fixed rod needs to move, allowing the fixed rod to freely slide along the sliding rail. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a structural schematic diagram of the pre-compounding device of the diamond / aluminum composite material of the present application;
[0023] Figure 2 is a mesh sieve schematic diagram below the discharge funnel pipe of the pre-compounding device of the diamond / aluminum composite material of the present application;
[0024] Figure 3 is a working principle schematic diagram of the pre-compounding device of the diamond / aluminum composite material of the present application;
[0025] In the figure, 1 is a workbench base, 2 is a frame, 3 is a feeding funnel, 4 is a discharge funnel pipe, 5 is a first sliding rail, 6 is a second sliding rail, 7 is a fixed rod, 8 is a mesh sieve, 9 is an aluminum pipe, and 10 is a diamond particle. DETAILED DESCRIPTION
[0026] As cited in the background, the preparation method of the prior art diamond / aluminum composite material cannot guarantee the spatial distribution of the diamond nanoparticles in the metal matrix. Therefore, the utility model provides a kind of pre-composite device of diamond / aluminum composite material, comprising: feed hopper is used to input diamond;The lower portion of feed hopper is provided with discharge hopper pipe, for outputting diamond;Discharge hopper pipe lower portion is prepared with grid sieve, for screening single diamond;The outer side of discharge hopper pipe is provided with first sliding rail and the sliding mechanism of sliding cooperation with first sliding rail, sliding mechanism includes second sliding rail, the sliding direction of first sliding rail and the sliding direction of second sliding rail are perpendicular to each other, fixed rod is connected to the side of sliding mechanism away from discharge hopper pipe, when pre-composite of diamond / aluminum composite material is carried out, aluminum pipe is set on fixed rod as aluminum material, sliding mechanism slides along the sliding direction of first sliding rail, fixed rod slides along the sliding direction of second sliding rail, to realize the correspondence of aluminum pipe and grid sieve and guarantee that aluminum pipe can only pass single diamond, and then realize the pre-composite of diamond / aluminum composite material.The pre-composite device of diamond / aluminum composite material of the utility model uses aluminum pipe to replace aluminum powder, avoids the inhomogeneity brought by aluminum powder and diamond powder through physical blending;At the same time, by sliding mechanism along the first sliding rail sliding, fixed rod along the second sliding rail sliding, so that the aluminum pipe and the grid sieve correspond, and adjust the width of aluminum pipe, ensure that the distribution of diamond in aluminum pipe is single diamond arranged into single layer structure, to form reticular uniform spatial distribution, speed up the processing speed, improve production efficiency, effectively improve the overall thermal conductivity of diamond / aluminum composite material.
[0027] It should be noted that the terms "first", "second" and the like in the description and claims of the utility model and above-mentioned accompanying drawings are used to distinguish like objects and are not necessarily used to describe a particular sequential or chronological order. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0028] Specific embodiment 1 of the pre-composite device of diamond / aluminum composite material of the utility model:
[0029] In this embodiment, as Figure 1 And Figure 2As shown, the pre-compounding device of diamond / aluminum composite material comprises a workbench base 1 and a frame 2, the frame 2 is installed on the workbench base 1, the upper end of the frame 2 is provided with a feeding hopper 3, a discharge hopper pipe 4 is arranged below the feeding hopper 3, the feeding hopper 3 further comprises a feeding port, and the feeding port is communicated with the discharge hopper pipe 4. Wherein, the structure of the discharge hopper pipe 4 is a square structure, that is, a square structure, and a grid sieve 8 is arranged below the discharge hopper pipe 4, that is, the grid sieve 8 is arranged at the outlet position of the discharge hopper pipe 4. The outer side of the discharge hopper pipe 4 is provided with a first sliding rail 5 and a sliding mechanism in sliding cooperation with the first sliding rail 5, the sliding mechanism comprises a second sliding rail 6, the sliding direction of the first sliding rail 5 is perpendicular to the sliding direction of the second sliding rail 6, and the side, away from the discharge hopper pipe 4, of the sliding mechanism is connected with a fixing rod 7. Specifically, when the pre-compounding of the diamond / aluminum composite material is carried out, an aluminum pipe 9 is sleeved on the fixing rod 7 as an aluminum material, the lower end of the aluminum pipe 9 is sealed, and the aluminum pipe 9 is sleeved on the fixing rod 7 along the direction of the fixing rod 7, the fixing rod 7 facilitates fixing the aluminum pipe 9 and fixing the width required by the aluminum pipe 9 at the same time, and the number of the fixing rods 7 is multiple. The sliding mechanism slides along the sliding direction of the first sliding rail 5, the fixing rod 7 slides along the sliding direction of the second sliding rail 6, and the width between the fixing rods 7 can be adjusted through the first sliding rail 5 and the second sliding rail 6 according to the width of the aluminum pipe 9, so as to realize the correspondence between the aluminum pipe 9 and the grid sieve 8 and ensure that the aluminum pipe 9 can pass through only a single diamond, thereby realizing the pre-compounding of the diamond / aluminum composite material.
[0030] In the embodiment, the number of the first sliding rails 5 is two, which are arranged at opposite sides of the discharge hopper pipe 4 with a square structure, the sliding mechanism further comprises a fixed plate, the fixed plate is installed perpendicular to the first sliding rail 5, that is, the fixed plate is arranged at the other opposite sides of the discharge hopper pipe 4 with a square structure and slides along the sliding direction of the first sliding rail 5, the second sliding rail 6 is installed on the side, away from the first sliding rail 5, of the fixed plate, and the fixing rod 7 is perpendicular to the fixed plate and is installed on the fixed plate through the second sliding rail 6. Specifically, the discharge hopper pipe 4 is connected with the fixed plate and the second sliding rail 6 through the first sliding rail 5, the fixed plate is connected with the fixing rod 7 through the second sliding rail 6, that is, the fixing rod 7 is connected with the fixed plate through the second sliding rail 6.
[0031] In other embodiments, the structure of the discharge hopper pipe 4 can be a rectangular structure.
[0032] The specific embodiment 2 of the pre-compounding device of diamond / aluminum composite material of the utility model discloses the following:
[0033] On the basis of the technical concept of the utility model disclosed above, or on the basis of the specific embodiments of the utility model disclosed above, another embodiment is provided below.
[0034] In the embodiment, as Figure 1 , 2As shown in Figs. 1-3, the first slide rail 5 and the second slide rail 6 are linear guide rail structures, the fixed plate drives the second slide rail 6 to move freely along the first slide rail 5, and the fixed rod 7 moves freely along the second slide rail 6, so that the fixed plate and the fixed rod 7 can move freely and have good smoothness and stability.
[0035] The mesh screen 8 can be fixedly provided, in which case only diamond particles 10 of one particle size can be screened, and diamond particles 10 of different particle sizes cannot be screened, and convenience is poor.
[0036] The fixed plate can be fixedly installed, in which case the number of the fixed plate cannot be adjusted according to the mesh screen 8, and therefore, in the embodiment, the fixed plate is detachably installed, and the number of the fixed rod 7 on each fixed plate is single.
[0037] In other embodiments, the mesh screen 8 can directly adjust the distance between the meshes according to the particle size of the diamond particles 10, so as to screen diamond particles 10 of different particle sizes.
[0038] Specific embodiment 3 of the diamond / aluminum composite material pre-combining device of the utility model:
[0039] On the basis of the technical concept of the utility model disclosed above, or on the basis of the specific embodiments of the utility model disclosed above, another embodiment is provided below.
[0040] In the embodiment, the diamond / aluminum composite material pre-combining device further comprises a locking mechanism, which is used to fix the fixed rod 7 provided with the aluminum pipe 9.
[0041] The working principle of the diamond / aluminum composite material pre-combining device of the utility model is as follows:
[0042] As Figure 3As shown, when pre-compounding the diamond / aluminum composite material, the aluminum pipe 9 is sleeved on the fixed rod 7 as the aluminum material, the fixed plate drives the fixed rod 7 to slide along the first slide rail 5, the aluminum pipe 9 is determined to correspond to the hole of the grid sieve 8, the diamond particles 10 are ensured to accurately fall into the aluminum pipe 9, the fixed rod 7 is moved along the fixed plate direction through the second slide rail 6 to ensure that the width of the aluminum pipe 9 is only through a single diamond, and the position of the fixed rod 7 is fixed through the mechanical locking mechanism; the diamond particles 10 are poured from the hopper feeding port, and are sieved into the aluminum pipe 9 fixed by the fixed rod 7 through the grid sieve 8 single row and single particle, the device can simultaneously fix multiple aluminum pipes 9, and the processing efficiency is improved.
[0043] As shown, when pre-compounding the diamond / aluminum composite material, the aluminum pipe 9 is sleeved on the fixed rod 7 as the aluminum material, the fixed plate drives the fixed rod 7 to slide along the first slide rail 5, the aluminum pipe 9 is determined to correspond to the hole of the grid sieve 8, the diamond particles 10 are ensured to accurately fall into the aluminum pipe 9, the fixed rod 7 is moved along the fixed plate direction through the second slide rail 6 to ensure that the width of the aluminum pipe 9 is only through a single diamond, and the position of the fixed rod 7 is fixed through the mechanical locking mechanism; the diamond particles 10 are poured from the hopper feeding port, and are sieved into the aluminum pipe 9 fixed by the fixed rod 7 through the grid sieve 8 single row and single particle, the device can simultaneously fix multiple aluminum pipes 9, and the processing efficiency is improved.
[0044] The above is only a preferred embodiment of the present application, and is not used to limit the present application, the patent protection scope of the present application is subject to the claims, and any equivalent structural changes made by applying the content of the specification and drawings of the present application should be included in the protection scope of the present application.
Claims
1. A pre-composite device of diamond / aluminum composite material, characterized by, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
2. The pre-compound apparatus of diamond / aluminum composite according to claim 1, wherein, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
3. The pre-compound apparatus of diamond / aluminum composite according to claim 2, wherein, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
4. The pre-compound apparatus of diamond / aluminum composite according to claim 1, wherein, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
5. The pre-compound apparatus of diamond / aluminum composite according to claim 2, wherein, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
6. The pre-compound apparatus of diamond / aluminum composite according to claim 5, wherein, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
7. The pre-composite apparatus for diamond / aluminum composite material according to claim 5, characterized by The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
8. The pre-compound apparatus of diamond / aluminum composite according to claim 1, wherein, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
9. A pre-compound of diamond / aluminium composite according to any one of claims 1 to 8, characterised in that, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises:
10. A pre-compound of diamond / aluminium composite according to any one of claims 1 to 8, characterised in that, The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, which comprises: The utility model relates to a pre-composite device for diamond / aluminium composite material, 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