Automatic production line of vehicle-level module heat dissipation substrate
By designing an automated production line for automotive-grade module heat dissipation substrates, the process has been optimized into two main steps: flat plate stamping and pre-bending. This has solved the problem of cumbersome production processes in existing technologies and achieved improved production efficiency with simpler processes and fewer steps.
Patent Information
- Application Number
- CN202422808381.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing production process for automotive-grade module heat dissipation substrates is cumbersome, involves many steps, and is complex, so there is an urgent need to simplify the production line design.
Design an automated production line for automotive-grade module heat dissipation substrates, including a leveling machine, a stamping machine, an inspection device, a suction gripper, a transverse conveying mechanism, a substrate carrier, a mechanical gripper, and a pre-bending machine. Optimize the process into two main steps: flatbed stamping and flatbed pre-bending, and employ detachable stamping dies and pre-bending dies.
Without compromising the quality of the finished product, the production process was simplified, the number of steps was reduced, and production efficiency was improved.
Smart Images

Figure CN223624928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive-grade module heat dissipation substrate production technology, specifically to an automated production line for automotive-grade module heat dissipation substrates. Background Technology
[0002] Automotive-grade IGBT / SiS power modules typically employ liquid cooling. Whether it's indirect or direct liquid cooling, a suitable heat dissipation substrate is required. The heat dissipation substrate is the core heat dissipation structure and channel of the power module, and it's also a significant component with a high value proportion. Automotive-grade power semiconductor module heat dissipation substrates must possess excellent thermal conductivity, a coefficient of thermal expansion that matches the chip and copper-clad ceramic substrate, and sufficient hardness and durability.
[0003] The existing production process for automotive-grade module heat dissipation substrates involves shearing, punching, CNC machining, and pre-bending, which involves many steps and is cumbersome. Therefore, there is an urgent need to find a better production line design approach. Utility Model Content
[0004] To address the aforementioned problems in the existing technology, an automated production line for automotive-grade module heat dissipation substrates is provided.
[0005] The specific technical solution is as follows:
[0006] An automated production line for automotive-grade module heat dissipation substrates mainly includes: a leveling machine, a stamping machine, a receiving and transmitting mechanism, a first conveyor belt, a detection device, a suction gripper, a transverse conveying mechanism, a substrate carrier, a mechanical gripper, a conveyor component, and a pre-bending machine.
[0007] The leveling machine is connected to the stamping machine, the stamping machine is connected to the receiving and transmitting mechanism, the first conveyor belt is connected to the receiving and transmitting mechanism, the detection device is located above the first conveyor belt, the transverse conveying mechanism is located near the detection device, the suction gripper is located on the transverse conveying mechanism, the substrate carrier is located below the transverse conveying mechanism, the conveying component is connected to the substrate carrier and passes through the pre-bending machine, and the mechanical gripper is located on the conveying component.
[0008] The aforementioned automated production line for automotive-grade module heat dissipation substrate also features a detachable stamping die installed inside the stamping press.
[0009] The aforementioned automated production line for automotive-grade module heat dissipation substrate also features a detachable pre-bending mold installed inside the pre-bending machine.
[0010] The aforementioned automated production line for automotive-grade module heat dissipation substrate also features the following characteristic: one end of the conveyor is close to the substrate carrier, and the other end of the conveyor is located inside the pre-bending machine.
[0011] The aforementioned automated production line for automotive-grade module heat dissipation substrate also includes a feeding machine, which is located at the feeding end of the leveling machine.
[0012] The aforementioned automated production line for automotive-grade module heat dissipation substrate also features the characteristic that the mechanical grippers are provided in multiple units.
[0013] The positive effects of the above technical solution are:
[0014] This utility model provides an automated production line for automotive-grade module heat dissipation substrates, which is optimized into two main processes—flat plate stamping and flat plate pre-bending—without affecting the finished product. The process is simple and involves fewer steps. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an automated production line for an automotive-grade module heat dissipation substrate provided by this utility model.
[0016] In the attached diagram: 1. Feeding machine; 2. Leveling machine; 3. Stamping machine; 4. Receiving and transmitting mechanism; 5. First conveyor belt; 6. Detection device; 7. Picking gripper; 8. Lateral conveying mechanism; 9. Substrate carrier; 10. Mechanical gripper; 11. Conveying component; 12. Pre-bending machine; 13. Stamping die; 14. Pre-bending die; 15. Second conveyor belt. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0018] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages). In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," 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 for 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.
[0019] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0020] Please refer to Figure 1 This utility model discloses an automated production line for automotive-grade module heat dissipation substrates, including: a feeding machine 1, a leveling machine 2, a stamping machine 3, a receiving and transmitting mechanism 4, a first conveyor belt 5, a detection device 6, a suction gripper 7, a transverse conveying mechanism 8, a substrate carrier 9, a mechanical gripper 10, a conveying component 11, and a pre-bending machine 12.
[0021] The feeding machine 1 is located at the feeding end of the leveling machine 2 and is used for feeding the product (automotive-grade module heat dissipation substrate, hereinafter referred to as heat dissipation substrate).
[0022] The leveling machine 2 is connected to the punching machine 3, the punching machine 3 is connected to the receiving and transmitting mechanism 4, and the first conveyor belt 5 is connected to the receiving and transmitting mechanism 4.
[0023] It should be noted that "connection" here refers to proximity in position, allowing substrate-type products to naturally enter from one structure to another. For example, after exiting the leveling machine 2, the heat dissipation substrate can naturally enter the stamping machine 3.
[0024] In this embodiment, the leveling machine 2 uses upper and lower rollers to compress an uneven metal sheet, thereby achieving a smoothing effect. The leveling machine 2 in this embodiment can employ existing technology, which will not be elaborated upon here.
[0025] Stamping is a manufacturing technology that uses the power of conventional or specialized stamping equipment to directly deform sheet metal within a die, thereby obtaining product parts with specific shapes, dimensions, and properties. The stamping machine 3 in this embodiment can employ existing technology, which will not be elaborated upon here.
[0026] This embodiment uses two stamping devices: a stamping press 3 and a pre-bending machine 12. The stamping press 3 is equipped with a detachable stamping die 13. The pre-bending machine 12 is equipped with a detachable pre-bending die 14.
[0027] The detection device 6 is positioned above the first conveyor belt 5. When a product is conveyed from the first conveyor belt 5 directly below the detection device 6, the detection device 6 detects the product and sends a signal to the control system, which then controls the relevant structural actions. The first conveyor belt 5 is existing technology and will not be described in detail here. The detection device 6 can be an infrared sensor or a photoelectric sensor.
[0028] The transverse conveying mechanism 8 is located close to the detection device 6. The suction gripper 7 is located on the transverse conveying mechanism 8. The substrate carrier 9 is located below the transverse conveying mechanism 8 and faces the detection device 6. The conveying component 11 is connected to the substrate carrier 9 and passes through the pre-bending machine 12. The mechanical gripper 10 is located on the conveying component 11.
[0029] The suction gripper 7 is a suction cup type gripper, which can adopt existing technology and will not be described in detail here. The transverse conveying mechanism 8 can be a transverse translation mechanism, such as a slide rail slider structure and a slide table module. The suction gripper 7 is set at the end of a robotic arm, which is mounted on the transverse conveying mechanism 8 and can move laterally on the transverse conveying mechanism 8 to allow the suction gripper 7 to pick up the heat dissipation substrate. The transverse conveying mechanism 8 is set parallel to the conveyor 11. After the transverse conveying mechanism 8 picks up the product from the substrate carrier 9, it is sent to the conveyor 11. After entering the conveyor 11, the product is conveyed to the area of the mechanical gripper 10 and clamped by the mechanical gripper 10. The conveyor 11 continues to convey the product and sends it to the pre-bending machine 12 for pre-bending. Optionally, the conveyor 11 is close to the substrate carrier 9, and the other end of the conveyor 11 is located inside the pre-bending machine 12. Optionally, several mechanical grippers 10 are provided and arranged in an array on the conveyor 11.
[0030] Furthermore, a second conveyor belt 15 is also provided behind the conveyor 11.
[0031] This utility model provides an automated production line for automotive-grade modular heat dissipation substrates. A feeder 1 delivers a strip of material to the inlet of a leveling machine 2. The leveling machine 2 levels the strip and then sends it to the center of the stamping die 13 of a stamping press 3. The stamping die 13 of the stamping press 3 plastically shapes the strip into a flat plate. A receiving and transmitting mechanism 4 extends into the stamping press 3 in rhythm with the die opening to receive the flat plate falling from the upper die. It exits the stamping press 3 before the die 13 closes, thus automatically receiving the flat plate while avoiding collisions and transmitting the well-shaped plate. The tablet is sent to the first conveyor belt 5 and then to the detection device 6. After stopping, it waits for the suction gripper 7 to pick up the tablet and send it to the substrate carrier 9 via the transverse conveyor mechanism 8. With the assistance of the detection device 6, the suction gripper 7 picks up the tablet from the substrate carrier 9 and sends it to the mechanical gripper 10 for clamping via the transverse conveyor mechanism 8. The tablet is then conveyed by the conveyor 11 to the pre-bending mold 14 of the pre-bending machine 12. After pre-bending by the pre-bending machine 12, the mechanical gripper 10 clamps the tablet and, together with the conveyor 11, conveys it to the second conveyor belt 15 for manual boxing.
[0032] This utility model provides an automated production line for automotive-grade module heat dissipation substrates, which is optimized into two main processes—flat plate stamping and flat plate pre-bending—without affecting the finished product. The process is simple and involves fewer steps.
[0033] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this 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 these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An automated production line for automotive-grade module heat dissipation substrates, characterized in that, include: Leveling machine, punching machine, receiving and transmitting mechanism, first conveyor belt, detection device, suction gripper, transverse conveying mechanism, substrate carrier, mechanical gripper, conveyor component, and pre-bending machine; The leveling machine is connected to the stamping machine, the stamping machine is connected to the receiving and transmitting mechanism, the first conveyor belt is connected to the receiving and transmitting mechanism, the detection device is located above the first conveyor belt, the transverse conveying mechanism is located near the detection device, the suction gripper is located on the transverse conveying mechanism, the substrate carrier is located below the transverse conveying mechanism, the conveying component is connected to the substrate carrier and passes through the pre-bending machine, and the mechanical gripper is located on the conveying component.
2. The automated production line for the automotive-grade module heat dissipation substrate according to claim 1, characterized in that, The press is equipped with a detachable stamping die.
3. The automated production line for the automotive-grade module heat dissipation substrate according to claim 1, characterized in that, The pre-bending machine is equipped with a detachable pre-bending mold.
4. The automated production line for automotive-grade module heat dissipation substrates according to any one of claims 1 to 3, characterized in that, One end of the conveyor is close to the substrate carrier, and the other end of the conveyor is located inside the pre-bending machine.
5. The automated production line for automotive-grade module heat dissipation substrates according to any one of claims 1 to 3, characterized in that, It also includes a feeder, which is located at the feed end of the leveler.
6. The automated production line for automotive-grade module heat dissipation substrates according to any one of claims 1 to 3, characterized in that, The mechanical grippers are provided in several units.