A device for producing a diamond film ceramic heat sink
Patent Information
- Application Number
- CN202522041782.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0004]如上述设备所示,现有技术的金刚石膜陶瓷散热片生产装置,该装置虽有四号气缸和清洁刷可清洁冷压盘底部杂质,提升下一次冷压成型稳定性,但缺少混料部件会导致原料混合不均,影响散热片成分一致性和质量稳定性;缺少计量连接部件会使物料输送量不准、下料不畅,破坏生产连贯性并产生次品;缺少下料连接组件则难以适配不同排料需求,易引发物料输送失控,干扰生产节奏与成品质量
1、该金刚石膜陶瓷散热片生产装置设置有混料输送结构,混料部件借驱动电机B、搅拌架高效混匀物料,接料管、加料管方便进料;计量连接部件通过落料传感器精准计量,振动电机助力稳定下料;下料连接组件以连接槽筒、下料盘等适配不同排料需求,可缓存、限位,保障物料输送精准、稳定、可控,提升生产效率与成品质量。
Smart Images

Figure CN224640937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat sink production technology, specifically to a diamond film ceramic heat sink production device. Background Technology
[0002] Diamond heat sinks are heat dissipation components made from the high thermal conductivity of diamond. Diamond is one of the materials with the highest thermal conductivity in nature, far exceeding that of traditional metal heat dissipation materials such as copper and aluminum. For example, the room temperature thermal conductivity of natural single-crystal diamond can reach 22 W / (cm·K), while that of metallic copper is about 4 W / (cm·K). In addition to its high thermal conductivity, diamond also possesses advantages such as a low coefficient of thermal expansion, high hardness, high wear resistance, good chemical stability, and radiation resistance. Large-area diamond heat sinks are large-sized heat dissipation components made from diamond, exhibiting extremely high thermal conductivity and excellent heat dissipation performance. The design of large-area diamond heat sinks allows them to cover a larger heat dissipation area, thus more effectively dissipating the heat generated by the equipment.
[0003] The invention discloses a device and method for manufacturing large-area diamond heat sinks, authorized by announcement number CN120243919A. The device includes a support base, a movable slide box slidably connected to the top of the support base, and a rotating support plate rotatably connected to the top of the movable slide box. The beneficial effects of this invention are: by setting up a second cylinder, rack, gear, and rotating rod, the output end of the second cylinder drives the rack to move, the rack drives the rotating rod to rotate through the meshing gear, and the rotating rod drives the rotating support plate and forming mold base to rotate, thus exchanging the positions of the two forming mold bases and completing the feeding work for cold pressing. Furthermore, by setting up a fourth cylinder and a cleaning brush, the output end of the fourth cylinder drives the cleaning brush to move, cleaning impurities at the bottom of the cold pressing plate and improving the stability of the next cold pressing process.
[0004] As shown in the above equipment, the existing diamond film ceramic heat sink production device, although equipped with a No. 4 cylinder and a cleaning brush to clean impurities at the bottom of the cold pressing plate and improve the stability of the next cold pressing, lacks a mixing component, which leads to uneven mixing of raw materials, affecting the consistency of heat sink composition and quality stability; lack of a metering connection component will result in inaccurate material conveying and poor material discharge, disrupting production continuity and producing defective products; lack of a material discharge connection component makes it difficult to adapt to different discharge requirements, easily causing material conveying to get out of control, interfering with the production rhythm and finished product quality. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a diamond film ceramic heat sink production device, which solves the problems of existing technologies.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a diamond film ceramic heat sink production apparatus, comprising a substrate, and further comprising: A mixing and conveying structure is disposed above the substrate and is used for mixing and conveying materials for preparing diamond film ceramic heat sinks. A grinding structure is disposed above the substrate and is used for grinding the ceramic material used in the preparation of diamond film ceramic heat sinks; The mixing and conveying structure includes a feeding column disposed above the base plate. A mixing component is disposed on the outer wall of the feeding column. A drive motor A is fixedly installed at one end of the feeding column. The output end of the drive motor A is connected to a screw shaft through a coupling. A discharge trough is opened on the outer wall of the feeding column. A discharge pipe is fixedly connected to the bottom end of the discharge trough. A metering connection component is disposed at the bottom end of the discharge pipe. A conveying pipe is fixedly connected to the discharge pipe through the metering connection component.
[0007] Preferably, the metering connection component includes a feeding connection assembly, which is disposed above the substrate. A feeding pipe is disposed below the feeding connection assembly. A connecting frame is fixedly installed on the outer wall of the feeding pipe. A dropping sensor is fixedly connected to one end of the connecting frame for measuring the number of tablets. A vibration motor is disposed at one end of the feeding connection assembly.
[0008] Preferably, the feeding connection assembly includes a connecting groove cylinder, which is threadedly connected to the bottom end of the discharge pipe. A limiting groove is formed on the inner wall of the connecting groove cylinder, and a feeding disc is slidably connected to the connecting groove cylinder through the limiting groove. A buffer groove is formed on the inner wall of the connecting groove cylinder, and a threaded groove is formed on the outer wall of the connecting groove cylinder. A limiting plate is fixedly connected to the bottom end of the connecting groove cylinder.
[0009] Preferably, the mixing component includes a feed cylinder, which is fixedly connected to the top of the feeding column. A valve is fixedly connected to the inner wall of the feed cylinder. A mixing cylinder is fixedly connected to the top of the feed cylinder. A bucket lid is snapped onto the top of the mixing cylinder. A drive motor B is fixedly connected to the top of the bucket lid. A stirring frame is fixedly connected to the output end of the drive motor B via a coupling. A receiving pipe is fixedly connected to the top of the bucket lid. A feeding pipe is fixedly connected to the outer wall of the bucket lid for injecting diamond material.
[0010] Preferably, the grinding structure includes a fixed base frame disposed above the substrate. A processing table is fixedly connected to the top of the fixed base frame, and a grinding disc is rotatably connected to the outer wall of the processing table. A mounting frame is fixedly connected to the top of the processing table, and a grinding rod is rotatably connected to the outer wall of the mounting frame. A servo motor is fixedly connected to the bottom of the processing table, and a transmission wheel is fixedly connected to the output end of the servo motor via a coupling. A transmission belt is sleeved on the outer wall of the transmission wheel, and the transmission wheel is connected to the grinding disc via the transmission belt. A rotating seat is rotatably connected to the outer wall of the processing table, and the outer wall of the rotating seat is in contact with the grinding disc.
[0011] Preferably, a connecting seat is fixedly connected to the top of the substrate, a grinding box is fixedly connected to the top of the connecting seat, a PLC control panel is fixedly installed on the outer wall of the grinding box, the inner wall of the grinding box is fixedly connected to a fixed base frame, and a material injection pipe is fixedly connected to the top of the grinding box for injecting ceramic materials.
[0012] Preferably, a feeding pipe is fixedly connected to the bottom end of the processing table for conveying the ground ceramic material to the receiving pipe.
[0013] Preferably, the feeding column is fixedly connected to a bottom fixing frame, the bottom end of the fixing frame is fixedly connected to the substrate, and the feeding column is fixedly connected to the vacuum hot press forming machine body through a conveying pipe, the vacuum hot press forming machine body is fixedly connected to the top of the substrate.
[0014] This invention provides a production apparatus for diamond film ceramic heat sinks. Compared with the prior art, it has the following advantages: 1. The diamond film ceramic heat sink production device is equipped with a mixing and conveying structure. The mixing component uses a drive motor B and a stirring rack to efficiently mix materials. The receiving pipe and feeding pipe facilitate feeding. The metering connection component accurately measures the material through a dropping sensor, and the vibration motor helps to stabilize the feeding. The feeding connection component can be adapted to different discharge requirements by connecting the trough and the feeding tray. It can buffer and limit the flow of materials to ensure accurate, stable and controllable material conveying, thereby improving production efficiency and finished product quality.
[0015] 2. This diamond film ceramic heat sink production device is equipped with a grinding structure. A servo motor, transmission wheel, and transmission belt drive the grinding disc to rotate. Combined with the grinding rod on the mounting frame, it can efficiently grind ceramic materials. The rotating seat fits snugly against the grinding disc, ensuring stable grinding. The ground material is precisely conveyed to the mixing component via a feeding pipe, improving the fineness and uniformity of the material. This lays a good foundation for subsequent mixing and molding, helping to improve the quality of the finished diamond film ceramic heat sink. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is a schematic diagram of the mixing and conveying structure of this utility model; Figure 4 This is a schematic diagram of the metering connection mechanism of this utility model; Figure 5 This is a cross-sectional view of the material feeding and connecting assembly of this utility model; Figure 6 This is a schematic diagram of the mixing component of this utility model; Figure 7 This is a schematic diagram of the grinding structure of this utility model.
[0017] In the diagram: 1. Base plate; 2. Connecting seat; 3. Grinding box; 4. PLC control panel; 5. Feeding pipe; 6. Grinding structure; 61. Fixed base frame; 62. Processing table; 63. Grinding disc; 64. Mounting frame; 65. Grinding rod; 66. Servo motor; 67. Transmission wheel; 68. Transmission belt; 69. Rotating seat; 7. Feeding pipe; 8. Mixing and conveying structure; 81. Feeding column; 82. Mixing component; 821. Mixing cylinder; 822. Feeding cylinder; 823. Bucket lid; 824. Drive motor B; 825. Receiving pipe ; 826. Feeding pipe; 827. Mixing rack; 83. Drive motor A; 84. Spiral shaft; 85. Discharge pipe; 86. Metering connection component; 861. Discharge connection assembly; 8611. Connecting groove; 8612. Limiting slide; 8613. Buffer groove; 8614. Discharge tray; 8615. Threaded groove; 8616. Limiting plate; 862. Discharge pipe; 863. Connecting frame; 864. Discharge sensor; 865. Vibration motor; 87. Conveying pipe; 9. Fixing frame; 10. Vacuum hot press molding machine body. Detailed Implementation
[0018] 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.
[0019] See Figures 1-7 This utility model provides the following two technical solutions: First embodiment: A diamond film ceramic heat sink production apparatus, comprising a substrate 1, and further comprising: Mixing and conveying structure 8 is disposed above substrate 1 and is used for mixing and conveying materials for preparing diamond film ceramic heat sinks. The grinding structure 6 is disposed above the substrate 1 and is used for grinding the ceramic material used in the preparation of the diamond film ceramic heat sink. A connecting seat 2 is fixedly connected to the top of the substrate 1, and a grinding box 3 is fixedly connected to the top of the connecting seat 2. A PLC control panel 4 is fixedly installed on the outer wall of the grinding box 3. The inner wall of the grinding box 3 is fixedly connected to the fixed base frame 61. A material injection pipe 5 is fixedly connected to the top of the grinding box 3 for injecting ceramic materials.
[0020] The mixing and conveying structure 8 includes a feeding column 81, which is disposed above the base plate 1. A mixing component 82 is disposed on the outer wall of the feeding column 81. A drive motor A83 is fixedly installed at one end of the feeding column 81. The output end of the drive motor A83 is connected to a screw shaft 84 through a coupling. A discharge trough is opened on the outer wall of the feeding column 81. A discharge pipe 85 is fixedly connected to the bottom end of the discharge trough. A metering connection component 86 is disposed at the bottom end of the discharge pipe 85. A conveying pipe 87 is fixedly connected to the discharge pipe 85 through the metering connection component 86.
[0021] The feeding column 81 is fixedly connected to the bottom fixing frame 9, and the bottom end of the fixing frame 9 is fixedly connected to the substrate 1. The feeding column 81 is fixedly connected to the vacuum hot press forming machine body 10 through the conveying pipe 87, and the vacuum hot press forming machine body 10 is fixedly connected to the top end of the substrate 1.
[0022] The metering connection component 86 includes a feeding connection assembly 861, which is disposed above the substrate 1. A feeding pipe 862 is disposed below the feeding connection assembly 861. A connecting frame 863 is fixedly installed on the outer wall of the feeding pipe 862. A dropping sensor 864 is fixedly connected to one end of the connecting frame 863 for counting the number of tablets. A vibration motor 865 is disposed at one end of the feeding connection assembly 861.
[0023] The feeding connection assembly 861 includes a connecting groove 8611, which is threaded to the bottom end of the discharge pipe 85. The inner wall of the connecting groove 8611 has a limiting groove 8612. The connecting groove 8611 is slidably connected to the feeding disc 8614 through the limiting groove 8612. The inner wall of the connecting groove 8611 has a buffer groove 8613. The outer wall of the connecting groove 8611 has a threaded groove 8615. The bottom end of the connecting groove 8611 is fixedly connected to a limiting plate 8616.
[0024] The mixing component 82 includes a feed cylinder 822, which is fixedly connected to the top of the feeding column 81. A valve is fixedly connected to the inner wall of the feed cylinder 822. A mixing cylinder 821 is fixedly connected to the top of the feed cylinder 822. A bucket cover 823 is snapped onto the top of the mixing cylinder 821. A drive motor B824 is fixedly connected to the top of the bucket cover 823. A stirring frame 827 is fixedly connected to the output end of the drive motor B824 through a coupling. A receiving pipe 825 is fixedly connected to the top of the bucket cover 823. A feeding pipe 826 is fixedly connected to the outer wall of the bucket cover 823 for injecting diamond material.
[0025] The diamond film ceramic heat sink production device is equipped with a mixing and conveying structure 8. The mixing component 82 uses a drive motor B824 and a stirring rack 827 to efficiently mix materials. The receiving pipe 825 and the feeding pipe 826 facilitate material feeding. The metering connection component 86 accurately measures materials through a dropping sensor 864, and the vibration motor 865 assists in stable material feeding. The feeding connection component 861 is adapted to different discharge requirements by connecting the trough cylinder 8611 and the feeding tray 8614. It can buffer and limit the flow of materials to ensure accurate, stable and controllable material conveying, thereby improving production efficiency and finished product quality.
[0026] The second embodiment differs from the first embodiment in that the grinding structure 6 includes a fixed base frame 61, which is positioned above the substrate 1. A processing table 62 is fixedly connected to the top of the fixed base frame 61. A grinding disc 63 is rotatably connected to the outer wall of the processing table 62. A mounting frame 64 is fixedly connected to the top of the processing table 62. A grinding rod 65 is rotatably connected to the outer wall of the mounting frame 64. A servo motor 66 is fixedly connected to the bottom of the processing table 62. A transmission wheel 67 is fixedly connected to the output end of the servo motor 66 via a coupling. A transmission belt 68 is sleeved on the outer wall of the transmission wheel 67. The transmission wheel 67 is connected to the grinding disc 63 via the transmission belt 68. A rotating seat 69 is rotatably connected to the outer wall of the processing table 62. The outer wall of the rotating seat 69 is in contact with the grinding disc 63.
[0027] The bottom of the processing table 62 is fixedly connected to a feeding pipe 7, which is used to transport the ground ceramic material to the receiving pipe 825.
[0028] This diamond film ceramic heat sink production device is equipped with a grinding structure 6, which drives the grinding disc 63 to rotate via a servo motor 66, a transmission wheel 67, and a transmission belt 68. Combined with the grinding rod 65 on the mounting frame 64, it can efficiently grind ceramic materials. The rotating seat 69 fits snugly against the grinding disc 63, ensuring stable grinding. The ground material is precisely conveyed to the mixing component 82 via the feeding pipe 7, which improves the fineness and uniformity of the material, laying a good foundation for subsequent mixing and molding, and helping to improve the quality of the finished diamond film ceramic heat sink.
[0029] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0030] When the device is working, the ceramic material is first processed by the grinding structure 6: the fixed base frame 61 supports the processing table 62, the PLC control panel 4 controls the servo motor 66 to start, and its output end drives the transmission wheel 67 to rotate. The transmission belt 68 causes the grinding disc 63 to rotate on the outer wall of the processing table 62. The grinding rod 65 on the mounting frame 64 cooperates with the grinding disc 63, and the rotating seat 69 fits against the grinding disc 63 to ensure stability. The ceramic material is injected into the grinding box 3 from the injection pipe 5. After grinding, it is transported to the receiving pipe 825 of the mixing component 82 through the feeding pipe 7 at the bottom of the processing table 62. In the mixing component 82, diamond material is added to the mixing cylinder 821 from the feeding pipe 826. The drive motor B824 on the barrel cover 823 drives the stirring frame 827 to rotate, and mixes it with the ceramic material in the mixing cylinder 821. The valve of the material passage cylinder 822 is opened, and the material enters the feeding column 81. The drive motor A83 of the feeding column 81 drives the screw shaft 84 to convey the material, which is discharged through the feeding trough and the discharge pipe 85. In the metering connection component 86, the connecting groove cylinder 8611 of the feeding connection component 861 is threadedly connected to the discharge pipe 85. The feeding plate 8614 moves along the limiting slide groove 8612 and the buffer groove 8613. The vibration motor 865 assists in feeding, and the dropping sensor 864 measures the material. The material is sent to the vacuum hot press forming machine body 10 through the feeding pipe 862 and the conveying pipe 87 to complete the diamond film ceramic heat sink production process.
[0031] 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.
[0032] 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 diamond film ceramic heat sink production device comprising a base plate (1), characterized in that, Also includes: Mixing and conveying structure (8), which is disposed above the substrate (1) and is used for mixing and conveying materials for preparing diamond film ceramic heat sinks; A grinding structure (6) is disposed above the substrate (1) and is used for grinding the ceramic material used in the preparation of diamond film ceramic heat sink; The mixing and conveying structure (8) includes a feeding column (81), which is located above the substrate (1). The outer wall of the feeding column (81) is provided with a mixing component (82). A drive motor A (83) is fixedly installed at one end of the feeding column (81). The output end of the drive motor A (83) is connected to a screw shaft (84) through a coupling. A discharge trough is opened on the outer wall of the feeding column (81). A discharge pipe (85) is fixedly connected to the bottom end of the discharge trough. A metering connection component (86) is provided at the bottom end of the discharge pipe (85). A conveying pipe (87) is fixedly connected to the discharge pipe (85) through the metering connection component (86).
2. The apparatus for producing a diamond film ceramic heat sink according to claim 1, wherein: The metering connection component (86) includes a feeding connection assembly (861), which is disposed above the substrate (1). A feeding pipe (862) is disposed below the feeding connection assembly (861). A connecting frame (863) is fixedly installed on the outer wall of the feeding pipe (862). A dropping sensor (864) is fixedly connected to one end of the connecting frame (863) for counting the number of tablets. A vibration motor (865) is disposed at one end of the feeding connection assembly (861).
3. The apparatus according to claim 2, wherein: The feeding connection assembly (861) includes a connecting groove cylinder (8611), which is threaded to the bottom end of the discharge pipe (85). The inner wall of the connecting groove cylinder (8611) is provided with a limiting slide groove (8612). The connecting groove cylinder (8611) is slidably connected to the feeding disc (8614) through the limiting slide groove (8612). The inner wall of the connecting groove cylinder (8611) is provided with a buffer groove (8613). The outer wall of the connecting groove cylinder (8611) is provided with a threaded groove (8615). The bottom end of the connecting groove cylinder (8611) is fixedly connected with a limiting plate (8616).
4. The apparatus according to claim 1, wherein: The mixing component (82) includes a feed cylinder (822), which is fixedly connected to the top of the feeding column (81). A valve is fixedly connected to the inner wall of the feed cylinder (822). A mixing cylinder (821) is fixedly connected to the top of the feed cylinder (822). A bucket lid (823) is snapped onto the top of the mixing cylinder (821). A drive motor B (824) is fixedly connected to the top of the bucket lid (823). A stirring frame (827) is fixedly connected to the output end of the drive motor B (824) through a coupling. A receiving pipe (825) is fixedly connected to the top of the bucket lid (823). A feeding pipe (826) is fixedly connected to the outer wall of the bucket lid (823) for injecting diamond material.
5. The apparatus according to claim 1, wherein: The grinding structure (6) includes a fixed base frame (61), which is located above the substrate (1). A processing table (62) is fixedly connected to the top of the fixed base frame (61). A grinding disc (63) is rotatably connected to the outer wall of the processing table (62). A mounting frame (64) is fixedly connected to the top of the processing table (62). A grinding rod (65) is rotatably connected to the outer wall of the mounting frame (64). A servo motor (66) is fixedly connected to the bottom of the processing table (62). A transmission wheel (67) is fixedly connected to the output end of the servo motor (66) through a coupling. A transmission belt (68) is sleeved on the outer wall of the transmission wheel (67). The transmission wheel (67) is connected to the grinding disc (63) through the transmission belt (68). A rotating seat (69) is rotatably connected to the outer wall of the processing table (62). The outer wall of the rotating seat (69) is in contact with the grinding disc (63).
6. The apparatus of claim 1, wherein: A connecting seat (2) is fixedly connected to the top of the substrate (1), and a grinding box (3) is fixedly connected to the top of the connecting seat (2). A PLC control panel (4) is fixedly installed on the outer wall of the grinding box (3). The inner wall of the grinding box (3) is fixedly connected to the fixed base frame (61). A material injection pipe (5) is fixedly connected to the top of the grinding box (3) for injecting ceramic materials.
7. The apparatus according to claim 5, wherein: The bottom end of the processing table (62) is fixedly connected to a feeding pipe (7) for conveying the ground ceramic material to the receiving pipe (825).
8. The apparatus according to claim 1, wherein The feeding column (81) is fixedly connected to a bottom fixing frame (9), the bottom end of the fixing frame (9) is fixedly connected to the substrate (1), the feeding column (81) is fixedly connected to a vacuum hot press molding machine body (10) through a conveying pipe (87), and the vacuum hot press molding machine body (10) is fixedly connected to the top of the substrate (1).
Citation Information
Patent Citations
Equipment and method for manufacturing large-area diamond cooling fins
CN120243919A