CN209953633U - Stamping device for radiating fin - Google Patents
Stamping device for radiating fin Download PDFInfo
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- CN209953633U CN209953633U CN201920418752.8U CN201920418752U CN209953633U CN 209953633 U CN209953633 U CN 209953633U CN 201920418752 U CN201920418752 U CN 201920418752U CN 209953633 U CN209953633 U CN 209953633U
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Abstract
The utility model discloses a stamping device for radiating fins, which comprises an upper side stamping die and a lower side stamping die for stamping radiating fins, and a shearing appearance component, a chamfer rounding component and a side wall hole site component which are arranged between the upper side stamping die and the lower side stamping die; cut appearance subassembly including locating the base station on the downside die, locate the elastic positioning device in the base station, locate on the upside die with the corresponding promotion piece of elastic positioning device, and cut the drift, the fixed block and the elastic block of both sides in the base station are located to the elastic positioning device, the centre gripping is equipped with the fin that the level was placed between fixed block and the elastic block, chamfer rounding off subassembly is including locating the base on the downside die, locate locating pin and chamfer part on the base, the fin has been placed to the level on the base, the through-hole position of fin is corresponding with the locating pin, it is corresponding with the interior shearing hole water caltrop of fin to cut the top of chamfer part. The utility model discloses realize that the fin is accurate to be cuted appearance, trompil and get rid of deckle edge operation.
Description
Technical Field
The utility model belongs to the technical field of the stamping equipment, especially, relate to a fin stamping device.
Background
The existing radiating fin is an aluminum extruded section which is different from a sheet material for stamping, the sheet material for stamping is a uniform material with equal thickness, and the aluminum extruded section has the characteristic of irregular thickness and is difficult to process by stamping equipment. When the existing cooling fin is machined, the CNC machining equipment is used for milling, a tool path is programmed firstly, burrs are required to be removed manually after a front hole and a side hole of a milling product, the machining time is long, the manufacturing cost is high, the equipment investment is large, and therefore the production cost of an enterprise is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a fin stamping process device to realize that the fin is accurate to be cuted appearance, trompil and get rid of deckle edge operation. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the heat radiating fin stamping device comprises a fin body and a side wall arranged on one side of the fin body, and comprises an upper side stamping die and a lower side stamping die for stamping the heat radiating fin, a shearing shape component, a chamfering smooth component and a side wall hole position component which are arranged between the upper side stamping die and the lower side stamping die; cut appearance subassembly including locate the base station on the downside die, locate the elastic positioning device in the base station, locate on the upside die with the corresponding promotion piece of elastic positioning device and locate on the upside die with the fin treat the corresponding shearing drift of shearing position, elastic positioning device is including locating fixed block and the elastic block of both sides in the base station, the centre gripping is equipped with the fin that the level was placed between fixed block and the elastic block, chamfer rounding off subassembly is including locating base on the downside die, locating pin and the chamfer part on the base, the fin has been placed to the level on the base, the through-hole position of fin is corresponding with the locating pin, the top of chamfer part is corresponding with the interior shearing hole water caltrop of fin.
Specifically, the sheet-type body is provided with a plurality of strip-shaped convex parts and a plurality of through holes.
Specifically, the bottom of upside die is equipped with slurcam and mounting panel according to the preface, still is equipped with first backing plate and second backing plate between slurcam and the mounting panel, and the top of upside die is equipped with the roof.
Specifically, the top of the lower side punching die is provided with a base plate, the bottom of the lower side punching die is provided with an upright post, and the bottom of the upright post is provided with a bottom plate.
Specifically, the elastic block is arranged in a movable groove in the base station, the elastic block is elastically positioned in the movable groove, and the movable groove is provided with a movable distance of the elastic block.
Specifically, the side wall hole site subassembly is including locating the constant head tank in the die of downside, locating the supplementary tight piece of clamp of base side and locating briquetting and the shearing punch pin on the die of upside.
Specifically, the position of the auxiliary clamping block is horizontal corresponding to the position of the base, the radiating fins are vertically placed in the positioning grooves, the side walls of the radiating fins are placed at the top of the base, and the pressing block presses the auxiliary clamping block to enable the auxiliary clamping block to be elastically abutted to the side edges of the radiating fins.
Specifically, a stop block positioned on the outer side of the auxiliary clamping block is further arranged on the lower side punching die.
Specifically, the shearing punch pin presses down to correspond to the side wall of the radiating fin.
Compared with the prior art, the utility model discloses fin stamping device's beneficial effect mainly embodies:
effectively process fin through-hole and appearance through setting up in upside die and downside die and shearing the appearance subassembly, the effective fin appearance of shearing after the appearance subassembly operation of chamfer rounding off subassembly is got rid of deckle edge processing, side wall hole site subassembly is effective to be processed the side wall hole site of fin, wherein adopt the structure of elasticity piece or supplementary tight piece of clamp, all be the nimble location fin of elasticity, when upside die and downside die open condition, get the piece in a flexible way, guarantee machining dimension's precision, the security of processing is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the clamping of the shear profile assembly of the present embodiment;
FIG. 3 is a schematic diagram of the mold clamping of the chamfer rounding assembly of the present embodiment;
FIG. 4 is a schematic diagram of the assembly of the side wall hole site according to the embodiment;
FIG. 5 is a schematic structural diagram of a heat sink in the present embodiment;
the figures in the drawings represent:
1 heat sink, 11 upper side die, 111 push plate, 112 mounting plate, 113 first pad, 114 second pad, 115 top plate, 12 lower side die, 121 base plate, 122 upright post, 123 bottom plate, 13 sheet type body, 14 side wall, 15 bar-shaped convex part;
2, a base table, a 21 pushing block, a 22 shearing punch, a 23 fixing block, a 24 elastic block and a 25 movable groove;
3, base, 31 positioning pin and 32 chamfering part;
4 positioning grooves, 41 auxiliary clamping blocks, 42 pressing blocks, 43 shearing punching needles, 44 supports and 45 stop blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.
Example (b):
referring to fig. 1 to 5, the present embodiment is a heat sink stamping apparatus, which includes an upper die 11 and a lower die 12 for stamping a heat sink 1, a shear profile assembly, a chamfer rounding assembly, and a side wall hole site assembly provided between the upper die 11 and the lower die 12.
The heat sink 1 includes a plate-shaped body 13, a sidewall 14 disposed on one side of the plate-shaped body 13, a plurality of bar-shaped protrusions 15 disposed on the plate-shaped body 13, and a plurality of through holes disposed in the plate-shaped body 13.
A push plate 111 and a mounting plate 112 are sequentially provided at the bottom of the upper die 11, and a first pad 113 and a second pad 114 are further provided between the push plate 111 and the mounting plate 112. The top of the upper die 11 is provided with a top plate 115.
The top of the lower die 12 is provided with a base plate 121, the bottom of the lower die 12 is provided with a vertical column 122, and the bottom of the vertical column 122 is provided with a bottom plate 123.
The cutting outline assembly comprises a base 2 arranged on the lower die 12, an elastic positioning device arranged in the base 2, a pushing block 21 arranged on the upper die 11 and corresponding to the elastic positioning device, and a cutting punch 22 arranged on the upper die 11 and corresponding to the position to be cut of the radiating fin 1. Specifically, the base 2 is disposed on the top of the substrate 121, the elastic positioning device includes a fixed block 23 and an elastic block 24 disposed on two sides of the base 2, the elastic block 24 is disposed in a movable groove 25 of the base 2, the elastic block 24 is elastically positioned in the movable groove 25, and a movable distance of the elastic block is reserved in the movable groove 25. The horizontally placed radiating fins 1 are clamped between the fixed block 23 and the elastic block 24, and the pushing block 21 pushes the elastic block 24 downwards to approach the fixed block 23, so that the radiating fins 1 are clamped and positioned. The side wall 14 of the radiating fin 1 is attached to the side edge of the fixing block 23. The shearing punches 22 correspond to the surface of the sheet type body 13.
Because the overall dimension of the heat sink 1 has a large error, the side of the elastic block 24 departing from the fixed block 23 is provided with a spring (not marked in the figure) connected to the side of the movable groove 25, when the upper side punching die 11 and the lower side punching die 12 are in an open state, the elastic block 24 is far away from the fixed block 23 due to the acting force of the spring, and at the moment, the heat sink 1 can be easily placed in the base station 2; when the upper die 11 and the lower die 12 are in a closed state, the pushing block 21 presses down the elastic block 24 to be close to the fixed block 23, so that the heat sink 1 is clamped, and the shearing punch 22 moves downwards to remove the through hole and the outline material of the heat sink 1.
The chamfer rounding assembly includes a base 3 provided on the lower die 12, a positioning pin 31 provided on the base 3, and a chamfer part 32. The base 3 is horizontally provided with the radiating fin 1, the through hole of the radiating fin 1 corresponds to the positioning pin 31, and the top of the chamfer part 32 corresponds to the cutting hole water caltrop in the radiating fin 1.
When the upper die 11 and the lower die 12 are closed to press the heat sink 1, the chamfer part 32 is used to chamfer the position of the cutting hole in the heat sink 1, the periphery of the surface of the chamfer part 32 is a circular arc surface, and no burr is left at the position after chamfering.
The side wall hole site assembly comprises a positioning groove 4 arranged in the lower side punch die 12, an auxiliary clamping block 41 arranged on the side edge of the base 3, a pressing block 42 arranged on the upper side punch die 11 and a shearing punch pin 43. The auxiliary clamping block 41 is elastically arranged on the support 44, the position of the auxiliary clamping block 41 corresponds to the position of the base 3, the radiating fin 1 is vertically placed in the positioning groove 4, the side wall 14 of the radiating fin 1 is placed at the top of the base 3, and the fin type body 13 of the radiating fin 1 is attached to the side face of the base 3. The pressing piece 42 presses down the auxiliary clamping piece 41 to elastically abut against the side of the heat sink 1. The lower die 12 is further provided with a stopper 45 positioned outside the auxiliary clamp block 41, and the outside of the press block 42 is attached to the stopper 45 when pressed downward. The shearing punch pin 43 presses down in correspondence with the side wall 14 of the heat sink 1.
When the upper die 11 and the lower die 12 are in an open state, the auxiliary clamping block 41 is elastically connected to the bracket 44, a space for placing the heat sink 1 is reserved between the auxiliary clamping block and the base 3, and the heat sink 1 is vertically placed in the positioning groove 4; when the upper die 11 and the lower die 12 are in a closed state, the pressing block 42 presses the auxiliary clamping block 41 downward to push and clamp the heat sink 1, and the shearing punch pin 43 presses and punches the material in the side wall 14 of the heat sink 1 downward.
When using this embodiment, effectively process fin 1 through-hole and appearance through setting up shearing appearance subassembly in upside die 11 and downside die 12, chamfer rounding off subassembly is effective to getting rid of deckle edge processing to the fin 1 appearance after shearing the appearance subassembly operation, side wall hole site subassembly is effective to be processed the 14 hole sites of side wall of fin 1, wherein adopt the structure of elasticity piece 24 or supplementary tight piece 41 of clamp, all be elasticity nimble location fin 1, when the open state of upside die 11 and downside die 12, get the piece in a flexible way, guarantee machining dimension's precision, the security of processing is improved.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. Fin stamping process device, the fin includes the piece type body and locates the side wall of piece type body one side, its characterized in that: the device comprises an upper side punching die and a lower side punching die for punching radiating fins, a shearing shape assembly, a chamfering smooth assembly and a side wall hole position assembly, wherein the shearing shape assembly, the chamfering smooth assembly and the side wall hole position assembly are arranged between the upper side punching die and the lower side punching die; cut appearance subassembly including locate the base station on the downside die, locate the elastic positioning device in the base station, locate on the upside die with the corresponding promotion piece of elastic positioning device and locate on the upside die with the fin treat the corresponding shearing drift of shearing position, elastic positioning device is including locating fixed block and the elastic block of both sides in the base station, the centre gripping is equipped with the fin that the level was placed between fixed block and the elastic block, chamfer rounding off subassembly is including locating base on the downside die, locating pin and the chamfer part on the base, the fin has been placed to the level on the base, the through-hole position of fin is corresponding with the locating pin, the top of chamfer part is corresponding with the interior shearing hole water caltrop of fin.
2. The fin punching processing device according to claim 1, wherein: the sheet-type body is provided with a plurality of strip-shaped convex parts and a plurality of through holes.
3. The fin punching processing device according to claim 1, wherein: the bottom of upside die is equipped with slurcam and mounting panel according to the preface, still is equipped with first backing plate and second backing plate between slurcam and the mounting panel, and the top of upside die is equipped with the roof.
4. The fin punching processing device according to claim 1, wherein: the top of downside die is equipped with the base plate, and the bottom of downside die is equipped with the stand, and the bottom of stand is equipped with the bottom plate.
5. The fin punching processing device according to claim 1, wherein: the elastic block is arranged in a movable groove in the base station, the elastic block is elastically positioned in the movable groove, and the movable groove is provided with a movable distance of the elastic block.
6. The fin punching processing device according to claim 1, wherein: the side wall hole site subassembly is including locating the constant head tank in the die of downside, locating the supplementary tight piece of clamp of base side and locating briquetting and the shearing punch pin on the side punch die.
7. The fin punching processing device according to claim 6, wherein: the position of the auxiliary clamping block is horizontal corresponding to the position of the base, the radiating fins are vertically placed in the positioning grooves, the side walls of the radiating fins are placed at the top of the base, and the pressing block presses the auxiliary clamping block to enable the auxiliary clamping block to be elastically abutted to the side edges of the radiating fins.
8. The fin punching processing device according to claim 6, wherein: and a stop block positioned on the outer side of the auxiliary clamping block is also arranged on the lower side punching die.
9. The fin punching processing device according to claim 6, wherein: the shearing punching pin presses downwards to correspond to the side wall of the radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418752.8U CN209953633U (en) | 2019-03-29 | 2019-03-29 | Stamping device for radiating fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418752.8U CN209953633U (en) | 2019-03-29 | 2019-03-29 | Stamping device for radiating fin |
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| Publication Number | Publication Date |
|---|---|
| CN209953633U true CN209953633U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920418752.8U Active CN209953633U (en) | 2019-03-29 | 2019-03-29 | Stamping device for radiating fin |
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| CN (1) | CN209953633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035543A (en) * | 2021-02-26 | 2021-06-25 | 徐宾 | Manufacturing process of oil tank shell of oil-immersed transformer |
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2019
- 2019-03-29 CN CN201920418752.8U patent/CN209953633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035543A (en) * | 2021-02-26 | 2021-06-25 | 徐宾 | Manufacturing process of oil tank shell of oil-immersed transformer |
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