High-efficiency heat dissipation fin forming equipment
By introducing an upper mold base assembly and a material guide assembly into the heat sink fin forming equipment, the problem of plate position offset was solved, a highly efficient and stable processing process was achieved, and the quality of the finished product was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU MAGNI COPPER TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-14
AI Technical Summary
Existing heat sink fin forming equipment lacks effective structural constraints during processing, leading to plate displacement and affecting the quality of the finished product.
A high-efficiency heat dissipation fin forming device was designed, which adopts an upper mold base assembly and a material guiding assembly, including a mold base, a sliding sleeve, a pressure block, a pressure strip and a buffer column. Through the cooperation of pressure limiting and electric conveying rollers, the stability and flexibility of the metal sheet during the processing are ensured.
This effectively prevents the sheet material from shifting during processing, improves the quality of the finished product, ensures the stability and flexibility of processing, and avoids unnecessary structural interference and damage.
Smart Images

Figure CN224487483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of finned tube processing technology, specifically to a high-efficiency heat dissipation fin forming equipment. Background Technology
[0002] Finned tubes are heat exchange elements with fins added to the surface of a base tube (such as steel or copper tubes). Their core function is to significantly improve heat transfer efficiency by increasing the heat transfer area (outer or inner surface). For example, the heat transfer area of a bare tube can be increased several times to tens of times by fins, thus adapting to complex working conditions such as high temperature, high pressure, or corrosion resistance.
[0003] Heat sink fin forming equipment refers to mechanical equipment used to process metal materials (such as aluminum or copper) into heat sink fins of specific shapes and sizes. This equipment typically includes multiple processes such as stamping, cutting, and forming to ensure the quality of the final product and production efficiency.
[0004] For example, utility model application No. 202320866677.8 discloses a heat sink fin stamping and forming equipment. This heat sink fin stamping and forming equipment uses a stamping device to stamp the raw material. By activating the stamping component, the assembly mold is driven to stamp the raw material. When part of the assembly mold is damaged, the damaged part of the assembly mold can be removed without disassembling the entire assembly mold. However, similar heat sink fin stamping and forming equipment in the above-mentioned document lacks effective structural restraint on the sheet metal during the processing, which causes the sheet metal to shift in position, thereby affecting the quality of the finished product. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency heat dissipation fin forming device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency heat dissipation fin forming device, comprising a device frame and an upper mold base assembly. A support frame is installed at the top center of the device frame, and a hydraulic cylinder is vertically installed at the center of the support frame. The upper mold base assembly is connected to the bottom output end of the hydraulic cylinder, and a male mold body is installed at the bottom center of the upper mold base assembly. A female mold body is located directly below the male mold body. Material guiding assemblies are installed on both the left and right sides of the device frame. The upper mold base assembly includes a mold base body, a sliding sleeve, a first pressure block, a first pressure strip, a second pressure block, a second pressure strip, and a buffer column. Sliding sleeves are installed at the four opposite corners of the mold base body. First pressure blocks are horizontally mounted at both the front and rear ends of the interior of the mold base body, and a first pressure strip is connected to the bottom of the first pressure block. Second pressure blocks are mounted at both the left and right ends of the interior of the mold base body, and a second pressure strip is connected to the bottom of the second pressure block. Buffer columns are vertically mounted on the tops of both the first and second pressure blocks.
[0007] Furthermore, the device frame includes an upper equipment frame, guide columns, a female mold base, and a lower equipment frame. Guide columns are vertically installed at four diagonal corners of the bottom of the upper equipment frame, and a female mold base is installed at the bottom of the guide columns. Moreover, a lower equipment frame is installed at the bottom of the female mold base.
[0008] Furthermore, the guide columns vertically and slidably penetrate through the middle of the sliding sleeves, and the female mold base and the lower equipment frame are fixedly connected to each other. Moreover, the female mold body is installed in the middle of the interior of the female mold base by an embedded structure.
[0009] Furthermore, the hydraulic cylinder vertically penetrates through the middle of the upper equipment frame, and the bottom of the hydraulic cylinder is fixedly installed at the middle of the top of the mold base body.
[0010] Furthermore, the mold base body and the sliding sleeves are fixedly connected to each other, and the male mold body is installed by an embedded method at the middle of the bottom of the mold base body.
[0011] Furthermore, the buffer columns are arranged equidistantly on the top surfaces of the first pressing block and the second pressing block, and the tops of the buffer columns are fixed to the inner top end of the mold base body.
[0012] Furthermore, the first pressing block and the second pressing block are arranged in a "square" - shaped structure, and a groove - shaped structure matching the structures of the first pressing block and the second pressing block is formed at the bottom of the mold base body.
[0013] Furthermore, the material guiding component includes support columns, a stabilizing frame, an electric push rod, and electric conveying rollers. Stabilizing frames are horizontally installed at both the upper and lower ends of the support columns, and an electric push rod is vertically installed at one end of the stabilizing frame away from the support column. Moreover, the output end of the electric push rod is horizontally connected to an electric conveying roller.
[0014] The utility model provides an efficient heat - dissipating fin forming device, which has the following beneficial effects:
[0015] 1. This utility model includes an upper mold base assembly. A first pressure block and a second pressure block are horizontally mounted at the front and rear ends and left and right ends of the mold base body. A first pressure strip and a second pressure strip are installed at the bottom of both structures. During the mold base body, connected to the male mold body at the bottom, and the female mold body inside the female mold base, the first and second pressure strips make structural contact with the metal sheet before mold closing, forming a structural pressing and limiting effect. This structure effectively provides good structural limiting for the stamped metal sheet, ensuring sufficient stability during stamping and preventing displacement that could affect the forming effect of the processed part. Furthermore, since buffer columns are arranged on the top surfaces of both the first and second pressure blocks, the elastic expansion and contraction of these columns allow the first pressure block, first pressure strip, second pressure block, and second pressure strip connected to the bottom to be retracted into the mold base body after the male and female mold bodies are aligned and molded. This avoids unnecessary structural interference, affecting the processing of structural parts, and preventing unnecessary structural damage.
[0016] 2. This utility model, by symmetrically assembling material guiding components on the left and right sides of the device frame, wherein the electric push rod connected to the electric conveying roller can utilize its own structural extensibility to drive the electric conveying roller to adjust vertically by a certain distance. Simultaneously, through the structural rotation of the symmetrically arranged electric conveying rollers, the metal sheet can be conveyed horizontally between the male mold body and the female mold body, and the metal sheet can also be carried horizontally away from the position between the male mold body and the female mold body. Using the above structure, on the one hand, it can ensure the structural stability of the metal sheet conveying, and at the same time, it can make appropriate adjustments within a certain range according to the thickness of the metal sheet to ensure the flexibility and effectiveness of material conveying. On the other hand, it can also assist the structure of the upper mold base assembly to achieve the function of clamping and tightening at both ends of the processed sheet, thereby ensuring the processing effect after the male mold body and the female mold body are closed. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main body of a high-efficiency heat dissipation fin forming device according to the present invention;
[0018] Figure 2 This is a schematic diagram of the main body of a high-efficiency heat dissipation fin forming device according to the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the upper mold base assembly of a high-efficiency heat dissipation fin forming equipment according to the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the material guiding component of a high-efficiency heat dissipation fin forming equipment according to the present invention.
[0021] In the diagram: 1. Device frame; 101. Upper equipment frame; 102. Guide column; 103. Female mold base; 104. Lower equipment frame; 2. Support frame; 3. Hydraulic cylinder; 4. Upper mold base assembly; 401. Mold base body; 402. Sliding sleeve; 403. First pressure block; 404. First pressure strip; 405. Second pressure block; 406. Second pressure strip; 407. Buffer column; 5. Male mold body; 6. Female mold body; 7. Material guiding assembly; 701. Support column; 702. Stabilizer; 703. Electric push rod; 704. Electric conveyor roller. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1 to 4As shown, a high-efficiency heat dissipation fin forming device includes a device frame 1 and an upper mold base assembly 4. A support frame 2 is installed at the top center of the device frame 1, and a hydraulic cylinder 3 is vertically installed at the center of the support frame 2. The upper mold base assembly 4 is connected to the bottom output end of the hydraulic cylinder 3, and a male mold body 5 is installed at the bottom center of the upper mold base assembly 4. A female mold body 6 is located directly below the male mold body 5. Material guiding assemblies 7 are installed on both the left and right sides of the device frame 1. The upper mold base assembly 4 includes a mold base body 401. The mold base body 401 includes a sliding sleeve 402, a first pressure block 403, a first pressure strip 404, a second pressure block 405, a second pressure strip 406, and a buffer column 407. Sliding sleeves 402 are installed at each of the four diagonal corners of the mold base body 401. First pressure blocks 403 are horizontally mounted at both the front and rear ends of the interior of the mold base body 401, and the bottom of each first pressure block 403 is connected to a first pressure strip 404. Second pressure blocks 405 are mounted at both the left and right ends of the interior of the mold base body 401, and the bottom of each second pressure block 405 is connected to... A second pressure strip 406 is connected, and buffer columns 407 are vertically installed on the top of the first pressure block 403 and the second pressure block 405. The mold base body 401 and the sliding sleeve 402 are fixedly connected, and the male mold body 5 is embedded in the middle of the bottom of the mold base body 401. The buffer columns 407 are equidistantly arranged on the top surface of the first pressure block 403 and the second pressure block 405, and the top of the buffer columns 407 is fixed to the top of the inside of the mold base body 401. The first pressure block 403 and the second pressure block 405 are arranged in a "U" shape, and the bottom of the mold base body 401 has a groove structure that matches the structure of the first pressure block 403 and the second pressure block 405. As the mold base body 401 with the male mold body 5 connected to the bottom is engaged with the female mold body 6 inside the female mold base 103, the first pressure strip 404 and the second pressure strip 406 will first make structural contact with the metal plate before the mold is closed, and form a structural pressing and limiting function.
[0024] like Figures 1 to 4As shown, the device frame 1 includes an upper device frame 101, guide columns 102, a female mold base 103, and a lower device frame 104. Guide columns 102 are vertically installed at the four opposite corners of the bottom of the upper device frame 101, and the female mold base 103 is installed at the bottom of the guide columns 102. The lower device frame 104 is installed at the bottom of the female mold base 103. The guide columns 102 slide vertically through the middle of the sliding sleeve 402. The female mold base 103 and the lower device frame 104 are fixedly connected to each other. The female mold body 6 is embedded in the middle of the female mold base 103. A hydraulic cylinder 3 vertically penetrates the middle of the upper device frame 101, and the bottom of the hydraulic cylinder 3 is fixedly installed at the top middle of the mold base body 401. The material guiding assembly 7 includes a support column 701 and a stabilizing frame 702. The electric push rod 703 and the electric conveying roller 704 are provided. Stabilizers 702 are horizontally installed at both ends of the support column 701. The electric push rod 703 is vertically installed at the end of the stabilizer 702 away from the support column 701. The output end of the electric push rod 703 is horizontally connected to the electric conveying roller 704. The electric push rod 703 connected to the electric conveying roller 704 can use its own structural extensibility to drive the electric conveying roller 704 to move up and down a certain distance in the vertical direction. At the same time, through the structural rotation of the symmetrically arranged electric conveying rollers 704, the metal sheet can be conveyed horizontally between the male mold body 5 and the female mold body 6, and the metal sheet can also be carried horizontally away from the position between the male mold body 5 and the female mold body 6.
[0025] In summary, as Figures 1 to 4 As shown, when this high-efficiency heat dissipation fin forming equipment is in use, the metal sheet to be processed is first operated by the upstream feeding equipment. Under the operation of the material guiding component 7 on one side of the device frame 1, the electric push rods 703 installed on the upper and lower ends of the support column 701 by the stabilizing frame 702 will operate synchronously and drive the electric conveying rollers 704 connected to them to move horizontally. This allows the upper and lower sets of electric conveying rollers 704 to clamp the metal sheet while using the rotation of the electric conveying rollers 704 themselves to transport it and move it between the male mold body 5 and the female mold body 6.
[0026] Then, under the operation of the middle hydraulic cylinder 3 of the support frame 2, the hydraulic cylinder 3 pushes the upper mold base assembly 4 connected to the bottom and the male mold body 5 vertically downward. At this time, the sliding sleeves 402 at the four opposite corners of the mold base body 401 will slide along the surface of the guide column 102 between the upper equipment frame 101 and the lower equipment frame 104.
[0027] As the upper mold base assembly 4 moves downward, the first pressing block 403 and the second pressing block 405, which are connected to the first pressing strip 404 and the second pressing strip 406 at the bottom, will first contact the surface of the metal sheet and form a structural pressing and fixing. At the same time, the material guiding assemblies 7 on both sides of the device frame 1 will work in sync. Under the vertical push of the electric push rod 703, the two ends of the sheet are clamped by the electric conveying roller 704. At the same time, the electric conveying roller 704 will rotate appropriately, thereby exerting a pulling force from both ends of the sheet to ensure the stability of the sheet until the male mold body 5 and the female mold body 6 close and press the sheet into shape.
[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A high-efficiency heat dissipation fin forming device, comprising a device frame (1) and an upper mold base assembly (4), characterized in that: A support frame (2) is installed in the middle of the top of the device frame (1), and a hydraulic cylinder (3) is vertically installed in the middle of the support frame (2). The upper die base assembly (4) is connected to the bottom output end of the hydraulic cylinder (3), and a male die body (5) is installed in the middle of the bottom of the upper die base assembly (4). Moreover, a female die body (6) is arranged directly below the male die body (5). Guide material assemblies (7) are installed on both the left and right sides of the device frame (1). The upper die base assembly (4) includes a die base main body (401), sliding sleeves (402), first pressing blocks (403), first pressing bars (404), second pressing blocks (405), second pressing bars (406), and buffer columns (407). Sliding sleeves (402) are installed at the four diagonal corners of the die base main body (401), and first pressing blocks (403) are horizontally installed at both the front and rear ends inside the die base main body (401). Moreover, a first pressing bar (404) is connected to the bottom of the first pressing block (403). Second pressing blocks (405) are installed at both the left and right ends inside the die base main body (401), and a second pressing bar (406) is connected to the bottom of the second pressing block (405). Buffer columns (407) are vertically installed at the tops of both the first pressing blocks (403) and the second pressing blocks (405).
2. The high-efficiency heat dissipation fin forming equipment according to claim 1, characterized in that, The device frame (1) includes an upper equipment frame (101), guide columns (102), a female die base (103), and a lower equipment frame (104). Guide columns (102) are vertically installed at the four diagonal corners of the bottom of the upper equipment frame (101), and a female die base (103) is installed at the bottom of the guide columns (102). Moreover, a lower equipment frame (104) is installed at the bottom of the female die base (103).
3. The high-efficiency heat dissipation fin forming equipment according to claim 2, characterized in that, The guide columns (102) vertically slide through the middle of the sliding sleeves (402), and the female die base (103) and the lower equipment frame (104) are fixedly connected to each other. Moreover, the female die body (6) is installed in the middle of the interior of the female die base (103) by an embedded structure.
4. The high-efficiency heat dissipation fin forming equipment according to claim 2, characterized in that, The hydraulic cylinder (3) vertically penetrates through the middle of the upper equipment frame (101), and the bottom of the hydraulic cylinder (3) is fixedly installed in the middle of the top of the die base main body (401).
5. The high-efficiency heat dissipation fin forming equipment according to claim 1, characterized in that, The die base main body (401) and the sliding sleeves (402) are fixedly connected to each other, and the male die body (5) is installed in the middle of the bottom of the die base main body (401) by an embedded installation.
6. The high-efficiency heat dissipation fin forming equipment according to claim 1, characterized in that, The buffer columns (407) are arranged at equal intervals on the top surfaces of the first pressing blocks (403) and the second pressing blocks (405), and the tops of the buffer columns (407) are fixed to the inner top end of the die base main body (401).
7. The high-efficiency heat dissipation fin forming equipment according to claim 1, characterized in that, The first pressing blocks (403) and the second pressing blocks (405) are arranged in a "square" - shaped structure, and a groove - shaped structure matching the structures of the first pressing blocks (403) and the second pressing blocks (405) is formed at the bottom of the die base main body (401).
8. The high-efficiency heat dissipation fin forming equipment according to claim 1, characterized in that, The material guiding assembly (7) includes a support column (701), a stabilizer (702), an electric push rod (703), and an electric conveying roller (704). The upper and lower ends of the support column (701) are both horizontally mounted with stabilizers (702), and the end of the stabilizer (702) away from the support column (701) is vertically mounted with an electric push rod (703). The output end of the electric push rod (703) is horizontally connected to the electric conveying roller (704).