CN221515818U - Stamping die for radiating fin - Google Patents
Stamping die for radiating fin Download PDFInfo
- Publication number
- CN221515818U CN221515818U CN202322759422.4U CN202322759422U CN221515818U CN 221515818 U CN221515818 U CN 221515818U CN 202322759422 U CN202322759422 U CN 202322759422U CN 221515818 U CN221515818 U CN 221515818U
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- China
- Prior art keywords
- die
- stamping
- die holder
- cooling fin
- fin
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- 230000007306 turnover Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 29
- 238000004080 punching Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of cooling fin processing, in particular to a cooling fin stamping die, which comprises a die frame and an upper die holder, wherein the upper die holder is arranged at the upper end in the die frame, a stamping head is fixed at the lower end of the upper die holder, a supporting shaft which is rotationally connected in the die frame is arranged on the right side of the upper die holder, a lower die holder is fixed at the left end and the right end of the supporting shaft, stamping grooves which are vertically corresponding to the stamping head are respectively arranged at the upper end of the lower die holder, a turnover driving assembly is arranged at the lower end in the die frame, a die plate is respectively arranged in the stamping grooves, a magnetic suction plate is respectively arranged below the lower die holder, a push rod and two return springs are respectively connected at the upper end of the magnetic suction plate, and an electromagnet is fixed at the bottom end in the die frame; the utility model can rapidly take out the cooling fin, ensures the demoulding efficiency, is beneficial to rapidly punching the next cooling fin, and effectively ensures the punching efficiency of the cooling fin.
Description
Technical Field
The utility model relates to the technical field of radiating fin processing, in particular to a radiating fin stamping die.
Background
The radiating fin is a device for radiating the heat-generating electronic element in the power supply, which is mostly made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape and the like, for example, a CPU central processing unit in a computer needs to use a quite large radiating fin, a power tube and a row tube in a television, and a power amplifier tube in the power amplifier needs to use the radiating fin.
For example, chinese patent application number 202221285471.8 discloses a stamping forming die for cooling fins, which aims to solve the technical problem that the stamping block cannot be replaced quickly and the stamping depth cannot be controlled in the prior art. The forming die comprises a fixed bottom plate, a fixed top plate arranged at the top of the fixed bottom plate and used for fixing and installing parts, and a guide plate arranged between the fixed bottom plate and the fixed top plate and used for controlling movement, wherein a guide rod used for fixing and supporting is welded between the fixed bottom plate and the fixed top plate, a mounting hole used for fixing and connecting is formed in the guide plate, the guide rod is clamped in the mounting hole, a mounting plate used for installing the parts is arranged at the bottom of the guide plate, and an upper die stamping block used for stamping forming is arranged at the bottom of the mounting plate; the utility model can quickly replace the upper die stamping blocks and the lower die blocks with different specifications according to production requirements, so the utility model has the advantages of convenient and flexible use, wide application range, simple adjustment operation and quick adjustment, and can adjust stamping depth according to production requirements, thereby facilitating production.
As can be seen from the above comparison document, the prior art has the following defects that the heat sink is generally formed by stamping in the stamping groove, so that the heat sink after stamping is often clung to the stamping groove, and the heat sink is often difficult to be taken out from the stamping groove, so that the heat sink is inconvenient to be taken out from the stamping groove, and after the processing of the last heat sink is finished, the time spent for the heat sink is long due to the inconvenient demolding of the heat sink, so that the next heat sink is difficult to be rapidly stamped, and the stamping efficiency of the heat sink is poor.
Disclosure of utility model
The utility model provides a cooling fin stamping die which is beneficial to conveniently and quickly demoulding and taking out cooling fins, is beneficial to quickly stamping the next cooling fin and ensures the stamping efficiency of the cooling fins.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the stamping die for the radiating fin comprises a die frame and an upper die holder, wherein the upper die holder is arranged at the inner upper end of the die frame;
The stamping device comprises an upper die holder, a die carrier, a lower die holder, a pressing head, a pressing groove, a turnover driving assembly and a turnover driving assembly, wherein the pressing head is fixed at the lower end of the upper die holder;
The stamping groove is internally provided with templates, the lower part of the die holder is provided with a magnetic plate, the upper ends of the magnetic plate are respectively connected with an ejector rod and two return springs, and the bottom end of the die holder is fixedly provided with an electromagnet.
Further, the upper end of the die carrier is fixedly penetrated with a hydraulic cylinder, and the upper end of the upper die holder is connected with the power end of the hydraulic cylinder.
Further, the overturning driving assembly comprises a motor, a PLC (programmable logic controller), a main gear and a pinion, and the motor and the PLC are both fixed at the bottom end in the die carrier.
Further, the main gear is connected to the power end of the motor, the auxiliary gear is fixedly sleeved on the periphery of the supporting shaft, and the main gear is meshed with the auxiliary gear.
Further, the upper ends of the return springs are connected to the lower end of the lower die holder, the ejector rods pass through the lower die holder in an upward sliding way and penetrate into the punching grooves, and the upper ends of the ejector rods are fixed to the lower end of the die plate.
Further, the magnetic attraction plate corresponds to the electromagnet up and down, and the lower end of the magnetic attraction plate is rotationally connected with a plurality of balls.
The utility model has the beneficial effects that:
1. When the radiating fin is stamped and formed in the stamping groove through the stamping head, the electromagnet adsorbs the magnetic attraction plate right above the radiating fin downwards, so that the template can move to the lower end in the stamping groove, and the normal stamping processing of the radiating fin is ensured;
2. The supporting shaft and the lower die holder are driven to rotate through the operation of the overturning driving assembly, so that the left and right position exchange of the lower die holders at the left and right ends is facilitated, in the process, the punched cooling fin can move to the right of the supporting shaft, then the ejector rod and the template can be automatically pushed upwards through the resilience force of the return spring, and the template can automatically eject and demold the cooling fin formed in the punching groove, so that the cooling fin can be quickly demolded and taken out, and the demolding efficiency is ensured;
3. Through the left and right positions of two die holders are exchanged, the next cooling fin to be stamped can be conveniently moved to the position right below the stamping head, so that the next cooling fin to be stamped can be rapidly stamped and formed by the stamping head in the demolding process by the last formed cooling fin, the effect of rapid demolding is achieved in a reciprocating mode, rapid stamping processing of the next cooling fin is facilitated, and the stamping processing efficiency of the cooling fin is effectively guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;
fig. 3 is a schematic view of the structure of the magnetic plate of the present utility model.
Reference numerals illustrate:
The die carrier 1, the upper die holder 2, the stamping head 3, the hydraulic cylinder 4, the lower die holder 5, the stamping groove 6, the die plate 7, the ejector rod 8, the magnetic attraction plate 9, the return spring 10, the electromagnet 11, the motor 12, the PLC 13, the main gear 14, the supporting shaft 15, the auxiliary gear 16 and the ball 17.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.
As shown in fig. 1-3, in this embodiment, the die holder comprises a die holder 1 and an upper die holder 2, the upper die holder 2 is arranged at the upper end in the die holder 1, a punching head 3 is fixed at the lower end of the upper die holder 2, a supporting shaft 15 rotationally connected to the lower end in the die holder 1 is arranged at the right side of the upper die holder 2, a lower die holder 5 is fixed at the left end and the right end of the supporting shaft 15, punching grooves 6 vertically corresponding to the punching head 3 are formed at the upper end of the lower die holder 5, templates 7 are arranged in the punching grooves 6, a magnetic suction plate 9 is arranged below the lower die holder 5, an ejector rod 8 and two return springs 10 are connected at the upper ends of the magnetic suction plate 9, an electromagnet 11 is fixed at the bottom end in the die holder 1, the upper ends of the return springs 10 are connected to the lower ends of the lower die holder 5, the ejector rod 8 penetrates into the punching grooves 6 in an upward sliding manner through the lower die holder 5, the upper ends of the ejector rod 8 are fixed at the lower ends of the templates 7, and the upper die holder 1 is fixedly penetrated by the upper end 4 and is connected to the hydraulic cylinder 4 at the upper end of the upper die holder 2.
When the cooling fin is stamped and formed through the stamping die, the cooling fin is placed on the lower die holder 5, the cooling fin is arranged above the stamping groove 6, in the process, the electromagnet 11 is electrified to absorb the magnetic attraction plate 9 directly above the cooling fin downwards, the magnetic attraction plate 9 can pull the ejector rod 8 downwards and stretch the return spring 10, so that the ejector rod 8 can drive the die plate 7 to move downwards until the die plate 7 moves to the lower end in the stamping groove 6, at the moment, the balls 17 are in contact with the upper end of the electromagnet 11, so that the normal stamping processing of the cooling fin is guaranteed, then the upper die holder 2 and the stamping head 3 are driven to move downwards through the operation of the hydraulic cylinder 4, and the stamping head 3 can punch the cooling fin directly below the stamping groove 6, so that the cooling fin is stamped and formed in the stamping groove 6.
As shown in fig. 2 and 3, in this embodiment, the lower end in the mold frame 1 is provided with a turnover driving assembly, the turnover driving assembly includes a motor 12, a PLC controller 13, a main gear 14 and a pinion 16, the motor 12 and the PLC controller 13 are both fixed at the bottom end in the mold frame 1, the main gear 14 is connected to the power end of the motor 12, the pinion 16 is fixedly sleeved on the periphery of the support shaft 15, the main gear 14 is meshed with the pinion 16, an electromagnet 11 is fixed at the bottom end in the mold frame 1, the upper end of a return spring 10 is connected to the lower end of the lower mold seat 5, the ejector rods 8 are all inserted into the punching grooves 6 in an upward sliding manner through the lower mold seat 5, the upper ends of the ejector rods 8 are fixed at the lower ends of the mold plates 7, the magnetic suction plates 9 vertically correspond to the electromagnets 11, and the lower ends of the magnetic suction plates 9 are all rotationally connected with a plurality of balls 17.
After the last radiating fin is stamped and formed, the PLC 13 is arranged to be electrically connected with the motor 12, so that the motor 12 is controlled to work through the PLC 13, the motor 12 drives the main gear 14, the auxiliary gear 16 and the supporting shaft 15 to rotate, so that the supporting shaft 15 drives the lower die holder 5 to rotate for one hundred eighty degrees to stop, the left and right positions of the lower die holder 5 at the left end and the right end can be exchanged, in the process, the balls 17 roll along the electromagnet 11, smoothness when the supporting shaft 15 drives the lower die holder 5 to rotate is guaranteed, convenience is guaranteed to move the stamped radiating fin to the right of the supporting shaft 15, the return spring 10 below the right lower die holder 5 drives the magnetic suction plate 9 to move upwards to reset, then the magnetic suction plate 9 is driven to automatically push the ejector rod 8 and the template 7 upwards through the resilience force of the return spring 10, and the template 7 can automatically eject the formed radiating fin in the stamping groove 6, so that the radiating fin can be rapidly ejected and taken out, and demolding efficiency is guaranteed.
In this embodiment, as shown in fig. 2, the stamping head 3 is fixed at the lower end of the upper die holder 2, a support shaft 15 rotatably connected to the die carrier 1 is disposed on the right side of the upper die holder 2, the lower die holders 5 are fixed at the left and right ends of the support shaft 15, and stamping grooves 6 corresponding to the stamping head 3 vertically are formed at the upper ends of the lower die holders 5.
After the left and right positions of the two lower die holders 5 are exchanged, the other lower die holder 5 can move to the position right below the stamping head 3, so that the next cooling fin to be stamped can be conveniently moved to the position right below the stamping head 3, the last formed cooling fin can be rapidly stamped and formed by the stamping head 3 in the demolding process in the above stamping mode, the reciprocating mode is adopted, the rapid demolding effect is achieved, the demolding and material changing time is saved, the rapid stamping processing of the next cooling fin is facilitated, and the stamping processing efficiency of the cooling fin is effectively ensured.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and other embodiments are included, without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a fin stamping die, includes die carrier (1) and upper die base (2), upper die base (2) are located upper end in die carrier (1), its characterized in that:
The lower end of the upper die holder (2) is fixedly provided with a stamping head (3), the right side of the upper die holder (2) is provided with a supporting shaft (15) which is rotationally connected in the die frame (1), the left end and the right end of the supporting shaft (15) are respectively fixedly provided with a lower die holder (5), the upper end of the lower die holder (5) is provided with a stamping groove (6) which corresponds to the stamping head (3) up and down, and the lower end in the die frame (1) is provided with a turnover driving component;
The stamping die is characterized in that templates (7) are arranged in the stamping grooves (6), magnetic suction plates (9) are arranged below the lower die holders (5), ejector rods (8) and two return springs (10) are connected to the upper ends of the magnetic suction plates (9), and electromagnets (11) are fixed to the inner bottom ends of the die holders (1).
2. A fin stamping die as defined in claim 1, wherein: the upper end of the die carrier (1) is fixedly penetrated with a hydraulic cylinder (4), and the upper end of the upper die holder (2) is connected with the power end of the hydraulic cylinder (4).
3. A fin stamping die as defined in claim 1, wherein: the overturning driving assembly comprises a motor (12), a PLC (programmable logic controller) (13), a main gear (14) and a pinion (16), wherein the motor (12) and the PLC (13) are both fixed at the inner bottom end of the die carrier (1).
4. A fin stamping die as defined in claim 3, wherein: the main gear (14) is connected to the power end of the motor (12), the auxiliary gear (16) is fixedly sleeved on the periphery of the supporting shaft (15), and the main gear (14) is meshed with the auxiliary gear (16).
5. A fin stamping die as defined in claim 1, wherein: the upper ends of the return springs (10) are connected to the lower end of the lower die holder (5), the ejector rods (8) pass through the lower die holder (5) in a sliding way and penetrate into the stamping grooves (6), and the upper ends of the ejector rods (8) are fixed to the lower ends of the templates (7).
6. A fin stamping die as defined in claim 1, wherein: the magnetic attraction plate (9) corresponds to the electromagnet (11) up and down, and a plurality of balls (17) are rotatably connected to the lower end of the magnetic attraction plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759422.4U CN221515818U (en) | 2023-10-13 | 2023-10-13 | Stamping die for radiating fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759422.4U CN221515818U (en) | 2023-10-13 | 2023-10-13 | Stamping die for radiating fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221515818U true CN221515818U (en) | 2024-08-13 |
Family
ID=92198802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322759422.4U Active CN221515818U (en) | 2023-10-13 | 2023-10-13 | Stamping die for radiating fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221515818U (en) |
-
2023
- 2023-10-13 CN CN202322759422.4U patent/CN221515818U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |