A heat sink slicing processing tool
The combination of a fixing mechanism driven by hydraulic rods and electric push rods with a U-shaped plate and locking bolts solves the problem of unstable cutting blades in radiator slicing, achieving stable fixing and improved safety, and increasing processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
AI Technical Summary
The existing radiator slicing processing fixtures lack limiting structures, which leads to unstable cutting by the cutter, which may damage the fins. In addition, the suspended space partition is prone to slipping out, affecting processing safety and efficiency.
The cutting blade assembly driven by a hydraulic rod and the fixing mechanism driven by an electric push rod, combined with the C-shaped plate and locking bolts, achieves a stable fixation of the workpiece. The C-shaped plate supports the suspended end to prevent displacement, and the locking bolts are used to lock it in place, improving stability and safety.
It effectively improves the stability and safety of the processed parts, reduces the workload, and increases processing efficiency.
Smart Images

Figure CN224487781U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of heat sink processing, and in particular to a tooling for processing heat sink slices. Background Technology
[0002] A heat sink or radiator is a device used to dissipate heat from electronic components in electrical appliances that are prone to overheating. They are often made of aluminum alloy, brass, or bronze and can be in the form of plates, sheets, or multiple sheets. For example, the CPU in a computer requires a fairly large heat sink, and the power transistors, horizontal output transistors, and power amplifier transistors in a television all require heat sinks.
[0003] Specifically, a heat sink slicing processing fixture with patent number CN222588247U is used to solve the technical problem existing in a heat sink fin cutting fixture with publication number CN213224482U. That is, in the existing heat sink slicing processing fixture, since there is no limiting structure, when the cutter slices the heat sink fins, it may cut off excess fins or damage adjacent fins.
[0004] However, while the above-mentioned device solves the technical problems of previous equipment, it also has the following defects: the frequent insertion and removal of the partition plate into the corresponding partition groove causes the partition plate to be located below the corresponding slice to be cut. This increases labor intensity and is not conducive to improving processing efficiency. Furthermore, the suspended partition plate has to bear the downward cutting force caused by the cutting blade. This is not conducive to improving the stability of the partition plate, and the partition plate may slide out of the cutting groove after being pressed, thus failing to guarantee the safety during cutting. At the same time, the method of using springs to push the clamping plate is not enough to lock the workpiece well, making the workpiece easy to move and affecting its subsequent cutting work. Summary of the Invention
[0005] The purpose of this invention is to provide a tooling for processing heat sink slices.
[0006] The technical problem of this invention is mainly solved by the following technical solution:
[0007] A radiator slicing processing fixture includes a base, a downward-facing U-shaped frame on the top of the base, and a cutting blade assembly driven by a hydraulic rod I suspended inside the frame.
[0008] A downward-opening C-shaped plate I is provided on one side of the bottom of the frame, and a fixing mechanism is provided on the other side of the bottom of the frame. The fixing mechanism is driven by a horizontally arranged electric push rod I, which is fixed on a mounting base. The mounting base is driven by a vertically arranged hydraulic rod II on the top of the base. The fixing mechanism includes a fixing plate, a rectangular groove is provided on one end face of the fixing plate, and a downward-opening C-shaped plate II is provided at the top of the rectangular groove. The C-shaped plate II is driven by the electric push rod II on the top of the fixing plate, and locking bolts are screwed onto the vertical sidewalls on both sides of the C-shaped plate II.
[0009] Preferably, a sliding opening I is provided vertically on one of the vertical ends of the frame for the electric push rod I to pass through.
[0010] Preferably, the side wall of the U-shaped plate II is provided with a screw hole for screwing the locking bolt, and the side wall of the rectangular groove is provided with a vertical sliding opening II for the locking bolt to pass through.
[0011] Preferably, the top horizontal end of the frame is provided with a through hole through which the electric push rod II can pass.
[0012] Preferably, the distance between the two vertical ends of the C-shaped plate I is greater than the width of the rectangular groove.
[0013] Preferably, the cutting blade assembly is located at the top end of the C-shaped plate I near the fixing mechanism.
[0014] The beneficial effects of this invention are as follows: This invention uses an electric push rod I to drive the C-shaped plate and rotate the locking bolt to make it contact the workpiece in the rectangular groove, thereby locking and fixing it in the rectangular groove to prevent displacement of the workpiece during subsequent processing. At the same time, during the early processing, the two vertical ends of the C-shaped plate I provide support and fixation for its suspended end, thereby effectively improving its stability and the safety of cutting the product located above it. Furthermore, during processing, the part of the workpiece to be cut is adjusted to be above the C-shaped plate I through mechanical adjustment, which can effectively reduce the workload and improve the processing efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the fixing mechanism in this invention.
[0017] In the diagram: 1. Base, 2. Frame, 3. Cutting blade assembly, 4. Hydraulic rod I, 5. C-shaped plate I, 6. Fixing mechanism, 61. Fixing plate, 62. Rectangular groove, 63. C-shaped plate II, 64. Electric push rod II, 65. Locking bolt, 7. Electric push rod I, 8. Mounting seat, 9. Hydraulic rod II, 10. Sliding opening I, 11. Sliding opening II, 12. Through hole. Detailed Implementation
[0018] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0019] A radiator slicing processing fixture includes a base 1, a downward-facing U-shaped frame 2 on the top of the base 1, and a cutting blade assembly 3 suspended inside the frame 2 and driven by a hydraulic rod 14.
[0020] A U-shaped plate I5 with an opening facing downwards is provided on one side of the bottom of the frame 2. A fixing mechanism 6 is provided on the other side of the bottom of the frame 2. The fixing mechanism 6 is driven by a horizontally arranged electric push rod I7. A sliding opening I10 for the electric push rod I7 to pass through is provided on one vertical end of the frame 2. The electric push rod I7 is fixed on the mounting base 8. The mounting base 8 is driven by a hydraulic rod II9 vertically arranged on the top of the base 1.
[0021] The fixing mechanism 6 includes a fixing plate 61. A rectangular groove 62 is provided on one end face of the fixing plate 61. A U-shaped plate II 63 with its opening facing downward is provided at the top of the rectangular groove 62. The U-shaped plate II 63 is driven by an electric push rod II 64 at the top of the fixing plate 61. Locking bolts 65 are screwed onto the vertical sidewalls on both sides of the U-shaped plate II 64. The sidewalls of the U-shaped plate II 64 are provided with screw holes for screwing the locking bolts 65. A sliding opening II 11 for the locking bolts 65 to pass through is vertically provided on the sidewalls of the rectangular groove 62.
[0022] like Figure 1 As shown, a through hole 12 is provided on the top horizontal end of the frame 2, through which the electric push rod II64 can pass.
[0023] In this embodiment, the distance between the two vertical ends of the C-shaped plate I5 is greater than the width of the rectangular groove 62.
[0024] like Figure 1 As shown, the cutting blade assembly 3 is located at the top end of the C-shaped plate I5 near the fixing mechanism 6.
[0025] The method of using this invention is as follows: one end of the workpiece is placed into the rectangular groove 62, wherein the electric push rod II64 drives the C-shaped plate II63 to move down and fasten to the top of the workpiece. At this time, the two vertical ends of the C-shaped plate II63 are located on both sides of the workpiece. At the same time, the locking bolt 65 is rotated so that its end presses against both sides of the workpiece. In this way, one end of the workpiece is locked and fixed in the rectangular groove 62 to prevent it from shifting.
[0026] At the same time, the electric push rod I7 drives the fixing mechanism 6 to move to the right, so that the part of the workpiece to be cut slides to the top of the horizontal end of the shaped plate I5 and is supported and fixed thereby, while the rest slides into the opening of the shaped plate I5 to protect it. Then, the hydraulic rod I4 drives the cutting blade assembly 3 to move down to cut the part of the workpiece to be cut above the shaped plate I5.
[0027] In the above process, the two vertical ends of the C-shaped plate I5 support and fix its suspended end, thereby effectively improving its stability and the safety of cutting the product above it. Then, when the electric push rod I7 drives the fixing mechanism 6 to reset to the left, the hydraulic rod II9 can drive the mounting base 8, the electric push rod I7, the fixing mechanism 6 and the workpiece on the fixing mechanism 6 to move upward, so that the part to be cut on the workpiece is moved to the position above the horizontal end of the C-shaped plate I5. Then, the above steps are repeated to cut the part of the workpiece above the C-shaped plate I5.
[0028] The present invention has been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A radiator slicing processing fixture, comprising a base, wherein a downward-facing U-shaped frame is provided on the top of the base, and a cutting blade assembly driven by a hydraulic rod I is suspended inside the frame, characterized in that: A downward-opening C-shaped plate I is provided on one side of the bottom of the frame, and a fixing mechanism is provided on the other side of the bottom of the frame. The fixing mechanism is driven by a horizontally arranged electric push rod I, which is fixed on a mounting base. The mounting base is driven by a vertically arranged hydraulic rod II on the top of the base. The fixing mechanism includes a fixing plate, a rectangular groove is provided on one end face of the fixing plate, and a downward-opening C-shaped plate II is provided at the top of the rectangular groove. The C-shaped plate II is driven by the electric push rod II on the top of the fixing plate, and locking bolts are screwed onto the vertical sidewalls on both sides of the C-shaped plate II.
2. The heat sink slice processing fixture according to claim 1, characterized in that: A sliding opening I is vertically provided on one of the vertical ends of the frame for the electric push rod I to pass through.
3. The heat sink slice processing fixture according to claim 1, characterized in that: The side wall of the C-shaped plate II is provided with a screw hole for screwing in with the locking bolt, and the side wall of the rectangular groove is provided with a vertical sliding opening II for the locking bolt to pass through.
4. The heat sink slice processing fixture according to claim 1, characterized in that: The top horizontal end of the frame is provided with a through hole through which the electric push rod II can pass.
5. The heat sink slice processing fixture according to claim 1, characterized in that: The distance between the two vertical ends of the C-shaped plate I is greater than the width of the rectangular groove.
6. The heat sink slice processing fixture according to claim 1, characterized in that: The cutting blade assembly is located at the top end of the C-shaped plate I, near the fixing mechanism.
Citation Information
Patent Citations
Fin cutting tool for radiator
CN213224482U
Radiator slice machining tool
CN222588247U