A stamping device for processing aluminum heat dissipation plate
By introducing an ejector mechanism into the stamping equipment for aluminum heat sink processing, and utilizing a combination of hydraulic cylinders, springs, and wedge blocks, the problem of manual material ejection required in traditional stamping devices has been solved, achieving automated ejection and collection of finished products, thus improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU BOYE TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional stamping devices do not have a top material ejection mechanism, which makes the material discharge process inconvenient due to the need for manual operation.
A stamping device for processing aluminum heat sinks, including an ejector mechanism, was designed. The device utilizes a combination of hydraulic cylinders, springs, and wedge blocks to automatically eject and push out the stamped finished products, which are then collected using a fixed rod and a mold frame.
It achieves automated ejection and collection of finished products, reduces manual intervention, and improves operational efficiency and safety.
Smart Images

Figure CN224463512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat sink processing technology, and in particular to a stamping equipment for processing aluminum heat sinks. Background Technology
[0002] An aluminum heat sink is a functional structural component made primarily of aluminum alloy, mainly used in electronic equipment, power systems, and machinery for efficient heat dissipation. It utilizes the excellent thermal conductivity of metal to rapidly conduct and diffuse the heat generated by heat-generating components into the surrounding environment, thereby preventing equipment damage or performance degradation due to overheating.
[0003] In the production and processing of aluminum heat sinks, aluminum workpieces need to be stamped by a stamping device to meet the rigid requirements of aluminum heat sink production. However, after the stamping process is completed, the stamped finished product is usually embedded in the stamping die. Traditional stamping devices do not have an ejector mechanism, so it is necessary to manually remove it from the stamping die, which is inconvenient when unloading.
[0004] Therefore, a stamping equipment for processing aluminum heat sinks needs to be designed. Utility Model Content
[0005] In order to overcome the disadvantage that traditional stamping devices do not have an ejector mechanism and require manual removal from the stamping die, which leads to inconvenience in the unloading process, this utility model provides a stamping equipment for processing aluminum heat sinks.
[0006] The technical solution is as follows: A stamping equipment for processing aluminum heat sinks includes a chassis, a worktable, a hydraulic cylinder, a stamping plate, and a stamping die. The worktable is connected to the chassis, and a hydraulic cylinder is installed on the top of the worktable. The piston rod of the hydraulic cylinder is connected to the stamping plate, and the stamping plate is slidably connected to the worktable. The stamping die is slidably installed at the bottom of the worktable. The equipment also includes an ejector mechanism, and the stamping die is equipped with an ejector mechanism to eject the finished product.
[0007] Furthermore, the stamping die is located below the stamping plate and corresponds to the center of the stamping plate 4.
[0008] Furthermore, the ejector mechanism includes a first spring, a connecting frame, a second spring, and a wedge block. The first spring connects the stamping die to the worktable, the connecting frame connects to the front of the machine housing, the wedge block slides on the connecting frame, and the second spring connects the wedge block to the connecting frame.
[0009] Furthermore, it also includes a fixing rod and a mold frame, with the fixing rod connected to the rear side of the chassis and the mold frame connected to the fixing rod.
[0010] Furthermore, it also includes working doors, with working doors provided on both sides of the top of the chassis.
[0011] Furthermore, the bottom of the chassis is equipped with anti-slip pads.
[0012] The beneficial effects and significant advancements of this utility model are as follows:
[0013] 1. This utility model, through the arrangement of a stamping die, a first spring, a second spring, and a wedge block, can easily eject and push the stamped finished product, thus eliminating the need for workers to manually remove the finished product from the stamping die, making operation convenient.
[0014] 2. This utility model, through the setting of the fixing rod and the mold frame, can conveniently collect the stamped finished products. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the workbench, hydraulic cylinder, stamping plate, and stamping die of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the connecting frame, the second spring, the wedge block, and the working door of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the fixing rod and mold frame of this utility model.
[0019] Reference numerals: 1-Chassis, 11-Fixing rod, 12-Mold frame, 2-Workbench, 3-Hydraulic cylinder, 4-Stamping plate, 5-Stamping die, 6-First spring, 7-Connecting frame, 8-Second spring, 9-Wedge block, 10-Working door. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings.
[0021] Example 1: A stamping device for processing aluminum heat sinks, reference Figures 1-3 The system includes a chassis 1, a workbench 2, a hydraulic cylinder 3, a stamping plate 4, a stamping die 5, and an ejector mechanism. The workbench 2 is connected to the top of the chassis 1, and the bottom of the chassis 1 is equipped with an anti-slip pad to increase the friction between the ground and the chassis 1 and to prevent slipping. The hydraulic cylinder 3, which provides power, is installed in the middle of the top of the workbench 2 by bolts. The hydraulic cylinder 3 is used to drive the components to move up and down. The piston rod of the hydraulic cylinder 3 is connected to the stamping plate 4 for stamping the workpiece. The stamping plate 4 is slidably connected to the workbench 2. The stamping die 5, which carries the workpiece, is slidably installed in the bottom of the workbench 2. The stamping die 5 is located below the stamping plate 4 and corresponds to the center of the stamping plate 4. The stamping die 5 is equipped with an ejector mechanism to eject the finished product.
[0022] refer to Figure 2 and Figure 4 The ejector mechanism includes a first spring 6, a connecting frame 7, a second spring 8, and a wedge block 9. Four first springs 6 are connected between the stamping die 5 and the worktable 2 to eject the finished product. The four first springs 6 are symmetrically arranged on both the left and right sides. A connecting frame 7 is connected to the upper front side of the machine housing 1. A wedge block 9 for pushing the finished product is slidably connected to the connecting frame 7. Two second springs 8 are connected to the wedge block 9 and the connecting frame 7 by welding. The two second springs 8 are symmetrically arranged on both the left and right sides.
[0023] When stamping is required, first place the collection container at the rear of the machine housing 1, then place the workpiece on the stamping die 5. After placement, activate the hydraulic cylinder 3, which moves the stamping plate 4 downwards to stamp the workpiece within the stamping die 5. The first spring 6 is compressed under pressure. During this process, the stamping plate 4 pushes the wedge block 9 outwards, thus compressing the second spring 8. After stamping, the hydraulic cylinder 3 moves the stamping plate 4 upwards, disengaging it from the stamping die 5. Under the reset action of the first spring 6, the stamping die 5 and the finished product are lifted upwards. When the stamping plate 4 moves upwards and disengages from the wedge block 9, the wedge block 9 pops forward under the reset action of the second spring 8, pushing the ejected finished product away, thus facilitating collection. Repeating the above operation allows for the stamping of the next workpiece. When the stamping equipment is no longer needed, simply turn off the hydraulic cylinder 3.
[0024] Example 2: Based on Example 1, refer to Figure 1 It also includes a fixing rod 11 and a mold frame 12. The fixing rod 11 for providing support is connected to the rear side of the chassis 1 by welding. The mold frame 12 for collecting finished products is connected to the fixing rod 11.
[0025] The mold frame 12 allows for easy collection of stamped finished products without requiring additional collection containers from staff, thus facilitating the collection of finished products.
[0026] refer to Figure 4 It also includes a work door 10. The top left and right sides of the machine box 1 are equipped with work doors 10. The work doors 10 are located on the outside of the worktable 2 and can prevent human hands from touching them during the stamping process.
[0027] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.
Claims
1. A stamping device for processing aluminum heat sinks, comprising a housing (1), a worktable (2), a hydraulic cylinder (3), a stamping plate (4), and a stamping die (5), wherein the worktable (2) is connected to the housing (1), the hydraulic cylinder (3) is mounted on the top of the worktable (2), the piston rod of the hydraulic cylinder (3) is connected to the stamping plate (4), the stamping plate (4) is slidably connected to the worktable (2), and the stamping die (5) is provided at the bottom of the worktable (2), characterized in that: It also includes an ejector mechanism, and the stamping die (5) is provided with an ejector mechanism to eject the finished product.
2. The stamping equipment for processing aluminum heat sinks as described in claim 1, characterized in that: The stamping die (5) is located below the stamping plate (4) and corresponds to the center of the stamping plate (4).
3. The stamping equipment for processing aluminum heat sinks as described in claim 2, characterized in that: The ejector mechanism includes a first spring (6), a connecting frame (7), a second spring (8), and a wedge block (9). The stamping die (5) is connected to the worktable (2) by the first spring (6). The connecting frame (7) is connected to the front side of the machine box (1). The wedge block (9) is slidably connected on the connecting frame (7). The second spring (8) is connected between the wedge block (9) and the connecting frame (7).
4. The stamping equipment for processing aluminum heat sinks as described in claim 3, characterized in that: It also includes a fixing rod (11) and a mold frame (12). The fixing rod (11) is connected to the rear side of the chassis (1), and the mold frame (12) is connected to the fixing rod (11).
5. The stamping equipment for processing aluminum heat sinks as described in claim 4, characterized in that: It also includes a working door (10), with working doors (10) provided on both sides of the top of the chassis (1).
6. The stamping equipment for processing aluminum heat sinks as described in claim 5, characterized in that: The bottom of the chassis (1) is equipped with an anti-slip pad.