A grinding device for processing aluminum heat sinks

CN224630425UActive Publication Date: 2026-08-14DONGGUAN WINASIA ELECTRONIC METALS LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-08-14

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Abstract

This utility model discloses a grinding device for processing aluminum radiators, including a frame, a movable component mounted on the frame, a rotating component, a grinding component mounted on the movable component, and a fixed component mounted on the rotating component. The fixed component includes a fixed platform mounted on the rotating component, a first guide rod, a second guide rod, a positioning element, a pushing element, and a fixed plate mounted on the pushing element. A guide groove is formed between the first guide rod and the second guide rod. The positioning element is mounted at one end of the guide groove, and the pushing element is mounted at the other end of the guide groove. The fixed plate pushes the aluminum radiator along the guide groove through the pushing element, and the positioning element fixes the aluminum radiator. This grinding device for processing aluminum radiators avoids the movement or loosening of the radiator during the grinding process.
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Description

Technical Field

[0001] This utility model relates to the field of processing equipment technology, and in particular to a grinding device for processing aluminum heat sinks. Background Technology

[0002] Grinding is an important process in the manufacturing of aluminum heat sinks. It is used to remove burrs, oxide layers and uneven parts from the surface to improve the heat dissipation efficiency and aesthetics of the heat sink.

[0003] When polishing aluminum radiators, existing polishing equipment usually requires workers to hold the radiator to be processed while the polishing equipment is polishing. Because the aluminum radiator is subjected to uneven force during the polishing process, it cannot be guaranteed to be stable and fixed. The aluminum radiator is prone to shaking, tilting or moving during the polishing process, resulting in poor polishing effect. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a grinding device for processing aluminum heat sinks with good grinding effect.

[0005] The present invention adopts the following technical solution:

[0006] A grinding device for processing aluminum heat sinks includes a frame, a movable component mounted on the frame, a rotating component, a grinding component mounted on the movable component, and a fixed component mounted on the rotating component. The fixed component includes a fixed platform mounted on the rotating component, a first guide rod, a second guide rod, a positioning member, a pushing member, and a fixed plate mounted on the pushing member. A guide groove is formed between the first guide rod and the second guide rod. The positioning member is mounted at one end of the guide groove, and the pushing member is mounted at the other end of the guide groove. The fixed plate pushes the aluminum heat sink along the guide groove via the pushing member, and the positioning member also helps to fix the aluminum heat sink in place.

[0007] Furthermore, the fixing assembly also includes a pushing block mounted on the fixing plate, the pushing block being mounted on the fixing plate on one side of the aluminum heat sink; the pushing block is configured to cooperate with the contact surface of the aluminum heat sink.

[0008] Furthermore, the fixing component also includes a positioning groove disposed on the fixing platform, the positioning groove being located on the guide groove; the positioning element includes a positioning plate, a positioning post installed on the bottom of the positioning plate and cooperating with the positioning groove, and a guide block installed on the positioning plate for positioning the aluminum heat sink; the guide block is disposed on the positioning plate near the side of the aluminum heat sink, and the guide block is configured to cooperate with the contact surface of the aluminum heat sink.

[0009] Furthermore, the rotating assembly includes a rotating support platform mounted on the frame and a rotating platform rotatably mounted on the rotating support platform; the fixed platform is mounted on the rotating support platform.

[0010] Furthermore, the movable component includes a Z-axis movable component mounted on the frame, an X-axis movable component mounted on the Z-axis movable component, and a Y-axis movable component mounted on the X-axis movable component; the grinding component is mounted on the Y-axis movable component.

[0011] Furthermore, the Z-axis movable component includes a Z-axis mounting platform mounted on the frame, a Z-axis slide rail mounted on the Z-axis mounting platform, a Z-axis slider slidably mounted on the Z-axis slide rail, a Z-axis motor mounted on the Z-axis mounting platform, a Z-axis lead screw threaded to the Z-axis slider, a Z-axis drive wheel mounted on the Z-axis motor, a Z-axis driven wheel mounted on the Z-axis lead screw, and a Z-axis belt that is drivenly connected to the Z-axis drive wheel and the Z-axis driven wheel respectively; the X-axis movable component is mounted on the Z-axis slider.

[0012] Furthermore, the X-axis movable component includes an X-axis mounting platform mounted on the Z-axis slider, an X-axis slide rail mounted on the X-axis mounting platform, an X-axis slider slidably mounted on the X-axis slide rail, an X-axis motor mounted on the X-axis mounting platform, an X-axis lead screw threaded to the X-axis slider, an X-axis drive wheel mounted on the X-axis motor, an X-axis driven wheel mounted on the X-axis lead screw, and an X-axis belt that is respectively connected to the X-axis drive wheel and the X-axis driven wheel for transmission; the Y-axis movable component is mounted on the X-axis slider.

[0013] Furthermore, the Y-axis movable component includes a Y-axis mounting platform mounted on the X-axis slider, a Y-axis slide rail mounted on the Y-axis mounting platform, a Y-axis slider slidably mounted on the Y-axis slide rail, a Y-axis motor mounted on the Y-axis mounting platform, a Y-axis lead screw threaded to the Y-axis slider, a Y-axis drive wheel mounted on the Y-axis motor, a Y-axis driven wheel mounted on the Y-axis lead screw, and a Y-axis belt that is respectively connected to the Y-axis drive wheel and the Y-axis driven wheel for transmission; the grinding assembly includes a grinding drive component and a grinding component mounted on the grinding drive component; the grinding drive component is mounted on the Y-axis mounting platform, and the grinding component is mounted on the Y-axis slider.

[0014] Furthermore, the grinding drive includes a grinding support platform mounted on the Y-axis mounting platform, a grinding motor mounted on the grinding support platform, a grinding drive wheel mounted on the grinding motor, a grinding transmission roller mounted on the Y-axis mounting platform, a grinding driven wheel mounted on the grinding transmission roller, and a grinding belt drivingly connected to the grinding drive wheel and the grinding driven wheel; the grinding component is drivenly connected to the grinding transmission roller.

[0015] Furthermore, the grinding component includes a grinding intermediate roller slidably disposed on the grinding drive roller and a grinding wheel mounted on the grinding drive roller; the grinding intermediate roller is mounted on the Y-axis slider.

[0016] The beneficial effects of this utility model are as follows:

[0017] The grinding device for processing aluminum radiators involved in this utility model can reliably clamp the radiator with a fixed plate through the cooperation of a pushing component and a positioning component, thereby avoiding the movement or loosening of the radiator during the grinding process and improving the grinding effect. Attached Figure Description

[0018] Figure 1 This is a perspective view of a grinding device for processing aluminum heat sinks according to an embodiment of the present invention;

[0019] Figure 2 for Figure 1 A three-dimensional schematic diagram of the fixing components of a grinding device for processing aluminum heat sinks;

[0020] Figure 3 for Figure 1 Exploded view of the fixing components of the grinding device for processing aluminum heat sinks;

[0021] Figure 4 for Figure 1 A three-dimensional schematic diagram of the moving components and grinding components of the grinding device for processing aluminum heat sinks;

[0022] Figure 5 for Figure 1 Exploded view of the moving components and grinding components of the grinding device for processing aluminum radiators;

[0023] Figure 6 for Figure 5 An exploded view of a grinding device used for processing aluminum radiators from another angle;

[0024] Figure 7 for Figure 1 Exploded view of the grinding component of a grinding device for processing aluminum heat sinks.

[0025] Reference numerals: 10, frame; 20, movable component; 30, rotating component; 40, grinding component; 50, fixed component; 51, fixed platform; 52, first guide rod; 53, second guide rod; 54, positioning component; 55, pushing component; 56, fixed plate; 57, guide groove; 58, pushing block; 59, positioning groove; 540, positioning plate; 541, positioning column; 542, guide block; 31, rotating support platform; 32, rotating platform; 21, Z-axis movable component; 22, X-axis movable component; 23, Y-axis movable component; 210, Z-axis mounting platform; 211, Z-axis slide rail; 212, Z-axis slider; 213, Z-axis motor; 214, Z-axis lead screw; 215, Z-axis drive wheel; 216, Z-axis driven wheel; 217. Z-axis belt; 220, X-axis mounting table; 221, X-axis slide rail; 222, X-axis slider; 223, X-axis motor; 224, X-axis lead screw; 225, X-axis drive wheel; 226, X-axis driven wheel; 227, X-axis belt; 230, Y-axis mounting table; 231, Y-axis slide rail; 232, Y-axis slider; 233, Y-axis motor; 234, Y-axis lead screw; 235, Y-axis drive wheel; 236, Y-axis driven wheel; 237, Y-axis belt; 41, grinding drive component; 42, grinding component; 410, grinding support table; 411, grinding motor; 412, grinding drive wheel; 413, grinding transmission roller; 414, grinding driven wheel; 415, grinding belt; 420, grinding intermediate roller; 421, grinding wheel. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be noted that the terms "vertical direction," "up," "down," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Please see Figures 1 to 7 This invention discloses a grinding device for processing aluminum heat sinks, comprising a frame 10, a movable component 20 mounted on the frame 10, a rotating component 30, a grinding component 40 mounted on the movable component 20, and a fixed component 50 mounted on the rotating component 30. The fixed component 50 includes a fixed platform 51 mounted on the rotating component 30, a first guide rod 52, a second guide rod 53 mounted on the fixed platform 51, a positioning member 54, a pushing member 55, and a fixed plate 56 mounted on the pushing member 55. A guide groove 57 is formed between the first guide rod 52 and the second guide rod 53. The positioning member 54 is mounted at one end of the guide groove 57, and the pushing member 55 is mounted at the other end of the guide groove 57. The pushing member 55 causes the fixed plate 56 to push the aluminum heat sink along the guide groove 57, and cooperates with the positioning member 54 to fix the aluminum heat sink. In this embodiment, the pushing member 55 is a pushing cylinder. In this embodiment, there are four fixed components 50, which are arranged in a circumferential array on the rotating component 30.

[0030] The working principle of the grinding device for processing aluminum heat sinks of this utility model is as follows: First, the aluminum heat sink is placed in the guide groove 57 on the fixing component 50; the guide groove 57 is formed by the first guide rod 52 and the second guide rod 53 installed on the fixing table 51, providing an accurate positioning path for the aluminum heat sink; the positioning member 54 is located at one end of the guide groove 57. After the aluminum heat sink is placed in the guide groove 57, the fixing plate 56 installed on the pushing member 55 will move along the guide groove 57 towards the aluminum heat sink through the action of the pushing member 55; when the fixing plate 56 contacts the aluminum heat sink, the force continues to be applied, so that the aluminum heat sink is in the guide groove 57. The inner part is in close contact with the positioning component 54, thereby achieving stable clamping and fixing of the aluminum heat sink. After the aluminum heat sink is fixed, the movable component 20 is adjusted to an appropriate position so that the grinding component 40 is aligned with the fixed aluminum heat sink to grind it. During the grinding process, the rotating component 30 can rotate to move the station that has been ground away from the grinding component 40, while moving the next station to be ground to below the grinding component 40, realizing continuous operation of multiple stations. After the grinding is completed, the cylinder is pushed to reverse the action, so that the fixing plate 56 returns to the initial position and releases the aluminum heat sink. The ground aluminum heat sink is removed and placed in the next station, and the above steps are repeated.

[0031] Compared to existing technologies, the grinding device for aluminum radiator processing of this utility model, with the pusher 55 and positioning member 54 working together, enables the fixing plate 56 to reliably clamp the radiator, preventing the radiator from moving or loosening during grinding, thus improving the grinding effect and enhancing processing precision and quality. The guide groove 57 formed by the first guide rod 52 and the second guide rod 53 provides an accurate positioning path, ensuring the aluminum radiator is accurately positioned when fixed. The use of the push cylinder automates the pushing and retracting process of the fixing plate 56, allowing operators to simply place and remove the aluminum radiator, reducing operational difficulty and training time. The entire device has a simple and clear operation process, is easy to master, and improves production efficiency and operational safety. By adjusting the position of the guide groove 57 and the positioning member 54, it can adapt to aluminum radiators of different sizes and shapes, increasing the applicability of the device. Multiple fixing components 50 can process different radiators simultaneously, improving the flexibility and adaptability of the equipment.

[0032] Please refer to Figure 2 and Figure 3The fixing assembly 50 also includes a push block 58 mounted on the fixing plate 56. The push block 58 is mounted on the fixing plate 56 on one side of the aluminum heat sink. The push block 58 is configured to mate with the contact surface of the aluminum heat sink. The contact surface of the push block 58 matches the shape of the aluminum heat sink, ensuring full contact between the aluminum heat sink and the push block 58 during clamping, avoiding loosening or slippage due to uneven contact. The design of the push block 58 can evenly distribute the pressure applied by the fixing plate 56, reducing deformation or damage caused by excessive local pressure, and ensuring the stability of the aluminum heat sink during polishing. The contact surface of the push block 58 with the aluminum heat sink can reduce surface wear caused by direct contact with hard materials, protecting the surface quality of the aluminum heat sink. The push block 58 is usually made of flexible materials or has a surface treatment, which can prevent scratches during clamping and maintain the aluminum heat sink. The surface is smooth; the contact surface of the push block 58 matches the shape of the aluminum heat sink, enabling high-precision positioning and ensuring the accuracy of the aluminum heat sink in a fixed position, thus improving the precision and quality of grinding; the design of the push block 58 can reduce grinding errors caused by insecure clamping or positional deviation, ensuring consistent grinding results for each workpiece; the push block 58 can be designed and adjusted according to different sizes and shapes of aluminum heat sinks, improving the applicability and flexibility of the device and adapting to various types and specifications of aluminum heat sinks; the push block 58 can be designed as a replaceable module, allowing for the selection of the appropriate push block 58 based on different aluminum heat sinks, improving the versatility and ease of maintenance of the device.

[0033] The fixing assembly 50 also includes a positioning groove 59 disposed on the fixing platform 51, the positioning groove 59 being located on the guide groove 57; the positioning component 54 includes a positioning plate 540, a positioning post 541 mounted on the bottom of the positioning plate 540 and cooperating with the positioning groove 59, and a guide block 542 mounted on the positioning plate 540 for positioning the aluminum heat sink; the guide block 542 is disposed on the positioning plate 540 near the side of the aluminum heat sink, and the guide block 542 is configured to cooperate with the contact surface of the aluminum heat sink. In this embodiment, there are two positioning grooves 59, which are arranged side by side on the guide groove 57, and there are two positioning posts 541, whose positions are configured to cooperate with the positioning grooves 59. The cooperation of the positioning grooves 59 and the positioning posts 541 ensures the precise position of the positioning plate 540, thereby ensuring that the guide block 542 is fixed very accurately on the fixing platform 51. This design allows for more precise positioning of the aluminum heat sink in the guide groove 57, avoiding positional deviations; the cooperation between the positioning post 541 and the positioning groove 59 provides stable support, preventing the positioning plate 540 from shifting under external force and ensuring the stability of the aluminum heat sink during polishing; the design of the positioning plate 540 and the guide block 542 ensures uniform distribution of clamping force, reducing deformation or damage to the aluminum heat sink caused by excessive local pressure; the contact surface between the guide block 542 and the aluminum heat sink provides more reliable clamping, preventing the aluminum heat sink from slipping or loosening during polishing; the guide block 542... 42 typically employs flexible materials or surface treatments to reduce surface wear caused by direct contact with hard materials, protecting the surface quality of the aluminum heat sink; the guide block 542 is designed to prevent scratches on the aluminum heat sink during clamping and polishing, maintaining a smooth surface; the guide block 542 can be designed and adjusted according to different sizes and shapes of aluminum heat sinks, improving the applicability and flexibility of the device, adapting to various types and specifications of aluminum heat sinks; the guide block 542 can be designed as a replaceable module, allowing selection of the appropriate guide block 542 based on different aluminum heat sinks, improving the device's versatility and ease of maintenance.

[0034] Please refer to Figure 1The rotating assembly 30 includes a rotating support platform 31 mounted on the frame 10 and a rotating table 32 rotatably mounted on the rotating support platform 31; a fixed platform 51 is mounted on the rotating support platform 31. The design of the rotating table 32 enables rapid switching between multiple workstations; for example, while one workstation is grinding, other workstations can perform loading, unloading, and preparation work, thereby achieving a continuous production process and improving production efficiency; the switching between multiple workstations reduces downtime when changing workpieces, making the production process smoother and improving the overall production rate; the rotating table 32 can quickly and accurately position the next aluminum heat sink to be ground under the grinding assembly 40, reducing the time and error of manual positioning and improving grinding efficiency; multiple fixed components 50 can be evenly distributed on the rotating table 32, making the load more balanced and avoiding equipment wear and fatigue caused by long-term operation of a single workstation; by realizing multi-workstation operation through the rotating table 32, the grinding assembly 40 can be fully utilized, improving equipment utilization and reducing equipment idle time and idle costs; the multi-workstation design can achieve efficient production in a limited space, saving equipment floor space.

[0035] Please refer to Figures 4 to 6 The movable component 20 includes a Z-axis movable component 21 mounted on the frame 10, an X-axis movable component 22 mounted on the Z-axis movable component 21, and a Y-axis movable component 23 mounted on the X-axis movable component 22; the grinding component 40 is mounted on the Y-axis movable component 23. Through the combined movement of the Z-axis, X-axis, and Y-axis, the grinding component 40 can move flexibly in three-dimensional space to adapt to aluminum heat sinks of different shapes and sizes, achieving all-round grinding; the multi-axis movable component design can achieve high-precision positioning, ensuring that the grinding component 40 grinds at the required position, improving the accuracy and consistency of grinding; each axis can be adjusted independently, allowing operators to finely adjust the grinding position and angle, ensuring that every detail is precisely ground; the multi-axis movable component design can reduce errors caused by manual adjustment, improving the consistency and quality of grinding effects; the multi-axis movable component can quickly switch to different grinding positions, reducing adjustment time and improving production efficiency; in conjunction with the multi-station design of the rotary table 32, the multi-axis movable component can quickly switch to the next workpiece to be ground, realizing a continuous production process.

[0036] Z-axis movable component 21 includes a Z-axis mounting platform 210 mounted on the frame 10, a Z-axis slide rail 211 mounted on the Z-axis mounting platform 210, a Z-axis slider 212 slidably mounted on the Z-axis slide rail 211, a Z-axis motor 213 mounted on the Z-axis mounting platform 210, a Z-axis lead screw 214 threadedly connected to the Z-axis slider, a Z-axis drive wheel 215 mounted on the Z-axis motor 213, a Z-axis driven wheel 216 mounted on the Z-axis lead screw 214, and a Z-axis belt 217 that is driven by the Z-axis drive wheel 215 and the Z-axis driven wheel 216 respectively; X-axis movable component 22 is mounted on the Z-axis slider 212. The design of the Z-axis slide rail 211 and Z-axis slider 212 provides precise linear motion, ensuring highly accurate vertical movement of the Z-axis moving part 21 and reducing positional errors. The threaded connection between the Z-axis slider 212 and the Z-axis lead screw 214 allows for fine displacement adjustment, ensuring the positioning accuracy of the grinding assembly 40 in the Z-axis direction. The Z-axis motor 213 drives the drive wheel, which in turn drives the driven wheel and the Z-axis lead screw 214 via belt transmission. This transmission method provides stable driving force, ensuring smooth movement of the Z-axis slider 212. The design of the Z-axis slide rail 211 and slider reduces friction, improving the smoothness and reliability of the movement. The Z-axis belt drive 217 offers high transmission efficiency and low noise, efficiently transmitting the motor's driving force to the Z-axis lead screw 214, ensuring rapid response and precise control of the Z-axis slider 212. Belt drive reduces direct contact between components, lowers wear, and extends equipment lifespan. The threaded connection between the Z-axis slider 212 and the Z-axis lead screw 214 provides a self-locking function, ensuring the slider remains stable during positioning and does not loosen due to external vibration or impact. Through the cooperation of the Z-axis motor 213 and the lead screw, highly precise displacement adjustment can be achieved to meet the accuracy requirements of different grinding tasks.

[0037] The X-axis movable component 22 includes an X-axis mounting platform 220 mounted on the Z-axis slider 212, an X-axis slide rail 221 mounted on the X-axis mounting platform 220, an X-axis slider 222 slidably mounted on the X-axis slide rail 221, an X-axis motor 223 mounted on the X-axis mounting platform 220, an X-axis lead screw 224 threadedly connected to the X-axis slider, an X-axis drive wheel 225 mounted on the X-axis motor 223, an X-axis driven wheel 226 mounted on the X-axis lead screw 224, and an X-axis belt 227 that is driven by the X-axis drive wheel 225 and the X-axis driven wheel 226 respectively; the Y-axis movable component 23 is mounted on the X-axis slider 222. The cooperation between the X-axis slide rail 221 and the X-axis slider 222 provides high-precision linear motion, ensuring the stability and accuracy of the X-axis moving part 22 during movement. The threaded connection design between the X-axis lead screw 224 and the X-axis slider 222 enables precise displacement control, ensuring the accuracy of the X-axis moving part 22 at each position. The X-axis motor 223 drives the X-axis lead screw 224 to rotate through the transmission connection of the X-axis drive wheel 225, the X-axis driven wheel 226, and the X-axis belt 227, providing stable driving force and ensuring the reliability and durability of the movement of the X-axis moving part 22. The cooperative design of the slide rail and slider... This reduces vibration and noise during movement, improving the overall stability of the system. The cooperation between the X-axis movable part 22, Z-axis movable part 21, and Y-axis movable part 23 enables multi-axis linkage, allowing the grinding assembly 40 to move flexibly in three-dimensional space, adapting to aluminum heat sinks of different shapes and sizes. The long-stroke design of the X-axis slide rail 221 enables a wide range of horizontal movement, adapting to aluminum heat sinks of different lengths. The motor-driven screw transmission system has a fast response speed, enabling rapid displacement and positioning, improving grinding efficiency. The design of the multi-axis movable parts reduces the adjustment time each time, making the operation more efficient.

[0038] The Y-axis movable component 23 includes a Y-axis mounting platform 230 mounted on the X-axis slider 222, a Y-axis slide rail 231 mounted on the Y-axis mounting platform 230, a Y-axis slider 232 slidably mounted on the Y-axis slide rail 231, a Y-axis motor 233 mounted on the Y-axis mounting platform 230, a Y-axis lead screw 234 threadedly connected to the Y-axis slider 232, a Y-axis drive wheel 235 mounted on the Y-axis motor 233, a Y-axis driven wheel 236 mounted on the Y-axis lead screw 234, and a Y-axis belt 237 that is respectively connected to the Y-axis drive wheel 235 and the Y-axis driven wheel 236 for transmission. The grinding assembly 40 includes a grinding drive component 41 and a grinding component 42 mounted on the grinding drive component 41. The grinding drive component 41 is mounted on the Y-axis mounting platform 230, and the grinding component 42 is mounted on the Y-axis slider 232. The combination of the Y-axis slide rail 231 and the Y-axis slider 232 ensures precise linear movement of the grinding assembly 40 in the Y-axis direction, reducing errors during movement and improving positioning accuracy. The cooperation between the Y-axis lead screw 234 and the lead screw nut enables high-precision linear displacement, ensuring more accurate and stable movement of the grinding assembly 40 in the Y-axis direction. The low-friction design of the slide rail and slider ensures smooth movement of the Y-axis slider 232 on the slide rail, reducing vibration and instability during movement. The Y-axis motor 233 transmits power to the lead screw via belt drive, a transmission method with high transmission efficiency and reliability, ensuring stable movement. Qualitatively, the Y-axis movable component 23 works in conjunction with the X-axis movable component 22 and the Z-axis movable component 21 to achieve multi-axis linkage, providing flexible three-dimensional motion control to adapt to aluminum heat sinks of different shapes and sizes; the combination of the Y-axis motor 233 and the lead screw can achieve rapid response, enabling the grinding assembly 40 to be quickly adjusted to the required position, improving production efficiency; the Y-axis slider 232 has a large range of motion, enabling multi-angle grinding operations to ensure the grinding quality of the aluminum heat sink in all directions; the precise movement of the Y-axis movable component 23 ensures the uniform movement of the grinding assembly 40 in the Y-axis direction, making the ground surface flatter and smoother.

[0039] Please refer to Figure 7The grinding drive component 41 includes a grinding support platform 410 mounted on the Y-axis mounting table 230, a grinding motor 411 mounted on the grinding support platform 410, a grinding drive wheel 412 mounted on the grinding motor 411, a grinding transmission roller 413 mounted on the Y-axis mounting table, a grinding driven wheel 414 mounted on the grinding transmission roller 413, and a grinding belt 415 drivingly connected to the grinding drive wheel 412 and the grinding driven wheel 414; the grinding component 42 is drivingly connected to the grinding transmission roller 413. The grinding motor 411 transmits power to the grinding drive wheel 412 via the grinding belt 415, and then to the grinding workpiece 42 via the grinding driven wheel 414 and the grinding transmission roller 413. This belt drive method has high transmission efficiency and reliability. Belt drive can reduce vibration and impact, ensuring that the grinding workpiece 42 operates more smoothly and improving grinding quality. Belt drive can ensure that the force on the grinding workpiece 42 is evenly distributed during movement, avoiding damage to the aluminum heat sink caused by sudden force changes. The grinding motor 411 usually has high control precision, and the grinding workpiece 42 can be precisely controlled by adjusting the motor speed. The movement speed ensures the consistency and stability of grinding; the design of the grinding drive roller 413 allows the grinding part 42 to grind at different angles and positions, adapting to aluminum heat sinks of different shapes and sizes; by adjusting the speed of the grinding motor 411 and the position of the grinding drive roller 413, the grinding force of the grinding part 42 can be adjusted to meet the grinding needs of different workpieces; the grinding drive roller 413, drive wheel, driven wheel and belt are usually made of high-quality materials, with good wear resistance and durability, extending the service life of the device; the belt drive system is relatively simple, and maintenance and replacement of belts and other components are convenient, reducing maintenance costs and downtime.

[0040] The grinding component 42 includes a grinding intermediate roller 420 slidably mounted on the grinding drive roller 413 and a grinding wheel 421 mounted on the grinding drive roller 413; the grinding intermediate roller 420 is mounted on the Y-axis slider 232. The combination of the grinding intermediate roller 420 and the grinding wheel 421 enables multi-angle grinding operations, adapting to aluminum heat sinks of different shapes and sizes, ensuring that each part is effectively ground; the grinding intermediate roller 420, mounted on the Y-axis slider 232, can move a wide range in the Y-axis direction, expanding the grinding range and improving grinding flexibility; the grinding intermediate roller 420 and the grinding wheel 421, through the precise transmission of the grinding drive roller 413, ensure high-precision positioning of the grinding component 42 during movement, reducing uneven grinding caused by transmission errors; the grinding intermediate roller 420, slidably mounted on the grinding drive roller 413, ensures smooth movement of the grinding component 42 during the grinding process, avoiding vibration. The movement and instability phenomena are eliminated, improving the quality of grinding. The combination of the grinding intermediate roller 420 and the grinding wheel 421 can adapt to different types of workpieces, such as flat surfaces, curved surfaces, and edges, providing diverse grinding solutions. By adjusting the position of the grinding intermediate roller 420 and the rotation speed of the grinding wheel 421, the grinding force can be adjusted to meet the grinding needs of different workpieces. The sliding design of the grinding intermediate roller 420 allows the grinding part 42 to be quickly adjusted to the required position, reducing the downtime of each adjustment and improving production efficiency. The precise movement of the Y-axis slider 232 and the transmission cooperation of the grinding transmission roller 413 enable the grinding part 42 to perform continuous grinding operations in the Y-axis direction, achieving efficient grinding in multiple stations.

[0041] The above description merely illustrates the preferred technical solution of this utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.

Claims

1. A grinding device for processing aluminum heat sinks, characterized in that, The device includes a frame, a movable component mounted on the frame, a rotating component, a grinding component mounted on the movable component, and a fixed component mounted on the rotating component. The fixed component includes a fixed platform mounted on the rotating component, a first guide rod, a second guide rod, a positioning element, a pushing element, and a fixed plate mounted on the pushing element. A guide groove is formed between the first guide rod and the second guide rod. The positioning element is mounted at one end of the guide groove, and the pushing element is mounted at the other end of the guide groove. The fixed plate pushes the aluminum heat sink along the guide groove via the pushing element, and the positioning element cooperates with the positioning element to fix the aluminum heat sink.

2. The grinding device for processing aluminum heat sinks according to claim 1, characterized in that, The fixing assembly also includes a push block mounted on the fixing plate, the push block being mounted on one side of the fixing plate of the aluminum heat sink; the push block is configured to cooperate with the contact surface of the aluminum heat sink.

3. The grinding device for processing aluminum heat sinks according to claim 2, characterized in that, The fixing component further includes a positioning groove disposed on the fixing platform, the positioning groove being located on the guide groove; the positioning element includes a positioning plate, a positioning post installed on the bottom of the positioning plate and cooperating with the positioning groove, and a guide block installed on the positioning plate for positioning the aluminum heat sink; the guide block is disposed on the positioning plate near the side of the aluminum heat sink, and the guide block is configured to cooperate with the contact surface of the aluminum heat sink.

4. The polishing apparatus for processing an aluminum material heat sink according to Claim 1, wherein The rotating assembly includes a rotating support platform mounted on the frame and a rotating platform rotatably mounted on the rotating support platform; the fixed platform is mounted on the rotating support platform.

5. The polishing apparatus for processing an aluminum material heat sink according to Claim 1, wherein The movable components include a Z-axis movable component mounted on the frame, an X-axis movable component mounted on the Z-axis movable component, and a Y-axis movable component mounted on the X-axis movable component; the grinding component is mounted on the Y-axis movable component.

6. The polishing apparatus for processing an aluminum material heat sink according to claim 5, characterized by The Z-axis movable component includes a Z-axis mounting platform mounted on the frame, a Z-axis slide rail mounted on the Z-axis mounting platform, a Z-axis slider slidably mounted on the Z-axis slide rail, a Z-axis motor mounted on the Z-axis mounting platform, a Z-axis lead screw threaded to the Z-axis slider, a Z-axis drive wheel mounted on the Z-axis motor, a Z-axis driven wheel mounted on the Z-axis lead screw, and a Z-axis belt that is drivenly connected to the Z-axis drive wheel and the Z-axis driven wheel respectively; the X-axis movable component is mounted on the Z-axis slider.

7. The polishing apparatus for processing an aluminum material heat sink according to Claim 6, wherein The X-axis movable component includes an X-axis mounting platform mounted on the Z-axis slider, an X-axis slide rail mounted on the X-axis mounting platform, an X-axis slider slidably mounted on the X-axis slide rail, an X-axis motor mounted on the X-axis mounting platform, an X-axis lead screw threaded to the X-axis slider, an X-axis drive wheel mounted on the X-axis motor, an X-axis driven wheel mounted on the X-axis lead screw, and an X-axis belt that is drivenly connected to the X-axis drive wheel and the X-axis driven wheel respectively; the Y-axis movable component is mounted on the X-axis slider.

8. The polishing apparatus for processing an aluminum material heat sink according to claim 7, characterized by The Y-axis movable component includes a Y-axis mounting platform mounted on the X-axis slider, a Y-axis slide rail mounted on the Y-axis mounting platform, a Y-axis slider slidably mounted on the Y-axis slide rail, a Y-axis motor mounted on the Y-axis mounting platform, a Y-axis lead screw threaded to the Y-axis slider, a Y-axis drive wheel mounted on the Y-axis motor, a Y-axis driven wheel mounted on the Y-axis lead screw, and a Y-axis belt that is driven by the Y-axis drive wheel and the Y-axis driven wheel respectively; the grinding assembly includes a grinding drive component and a grinding component mounted on the grinding drive component; the grinding drive component is mounted on the Y-axis mounting platform, and the grinding component is mounted on the Y-axis slider.

9. The grinding device for processing aluminum heat sinks according to claim 8, characterized in that, The grinding drive includes a grinding support platform mounted on the Y-axis mounting platform, a grinding motor mounted on the grinding support platform, a grinding drive wheel mounted on the grinding motor, a grinding transmission roller mounted on the Y-axis mounting platform, a grinding driven wheel mounted on the grinding transmission roller, and a grinding belt drivingly connected to the grinding drive wheel and the grinding driven wheel; the grinding component is drivingly connected to the grinding transmission roller.

10. The polishing apparatus for processing an aluminum material heat sink according to Claim 9, wherein The grinding component includes a grinding intermediate roller slidably mounted on the grinding drive roller and a grinding wheel mounted on the grinding drive roller; the grinding intermediate roller is mounted on the Y-axis slider.