CN219837128U - Riveting die for radiating fin - Google Patents
Riveting die for radiating fin Download PDFInfo
- Publication number
- CN219837128U CN219837128U CN202320163780.6U CN202320163780U CN219837128U CN 219837128 U CN219837128 U CN 219837128U CN 202320163780 U CN202320163780 U CN 202320163780U CN 219837128 U CN219837128 U CN 219837128U
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- Prior art keywords
- die
- riveting
- lower die
- rivet
- mounting seat
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- 239000002184 metal Substances 0.000 abstract description 16
- 229910052751 metal Inorganic materials 0.000 abstract description 16
- 230000004308 accommodation Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a riveting die for radiating fins, which relates to the technical field of radiating fin processing and comprises the following components: an upper die assembly and a lower die assembly; the lower die assembly comprises a lower die mounting seat, lower die brackets are symmetrically and fixedly arranged at two sides of the upper end of the lower die mounting seat, a lower die plate is fixedly arranged at the upper end of the lower die brackets, a lower die is fixedly arranged at the upper end of the lower die plate, die clamping guide grooves are formed in four corners of the lower die, a riveting jig is fixedly arranged in the middle of the upper end of the lower die, rivet feeding plates are arranged at two sides of the lower die, and positioners are fixedly arranged at the periphery of the riveting jig at the upper end of the lower die; the upper die assembly comprises an upper die mounting seat, and an upper die is fixedly arranged at the lower end of the upper die mounting seat. The utility model has the advantages that: the radiating fin riveting die with the locator is provided, so that the relative fixing of the positions of the metal radiating fin and the electronic product is effectively ensured, the position of the electronic product and the position of the metal radiating fin after riveting are determined, and the riveting quality of the radiating fin is greatly improved.
Description
Technical Field
The utility model relates to the technical field of radiating fin processing, in particular to a radiating fin riveting die.
Background
The radiating fin is a device for radiating the heat-generating electronic element in the power supply, and 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, and a power tube, a row tube and a power amplifier tube in a television need to use the radiating fin. In use, a layer of heat-conducting silicone grease is coated on the contact surface of the electronic element and the heat sink, so that heat emitted by the element is more effectively conducted to the heat sink and then emitted to the surrounding air through the heat sink.
Generally, mounting holes are machined in four corners of a metal radiating fin, then when the metal radiating fin is assembled, the metal radiating fin is riveted on an electronic product through the mounting holes, however, the conventional radiating fin riveting die is used for ensuring convenience in feeding, a certain margin is reserved for the size of a product accommodating groove, so that the relative position between the electronic product and the metal radiating fin is easy to deviate, tight thread joint cannot be realized after riveting, and the riveting quality of the radiating fin is poor.
Disclosure of Invention
In order to solve the technical problem, the technical scheme provides the radiating fin riveting die, so that the problem that the relative position between an electronic product and a metal radiating fin is easy to deviate, a tight seam cannot be realized after riveting and the riveting quality of the radiating fin is poor because a certain allowance is reserved for the size of a product accommodating groove in order to ensure the convenience of feeding is solved by the conventional radiating fin riveting die.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat sink staking die comprising: an upper die assembly and a lower die assembly;
the lower die assembly comprises a lower die mounting seat, a lower die support is symmetrically and fixedly arranged at two sides of the upper end of the lower die mounting seat, a lower die plate is fixedly arranged at the upper end of the lower die support, a lower die is fixedly arranged at the upper end of the lower die plate, die clamping guide grooves are formed in four corners of the lower die, riveting jigs are fixedly arranged in the middle of the upper end of the lower die, rivet feeding plates are arranged at two sides of the lower die, and locators are fixedly arranged at the periphery of the riveting jigs at the upper end of the lower die;
the upper die assembly comprises an upper die mounting seat, an upper die is fixedly arranged at the lower end of the upper die mounting seat, die clamping guide posts which vertically extend downwards are fixedly connected to the four corners of the lower end of the upper die and the corresponding positions of the die clamping guide slots, and riveting pressing plates are fixedly connected to the middle of the lower end of the upper die and the corresponding positions of the riveting tools.
Preferably, the rivet feed plate is connected with an external feed vibration disk, a rivet feed channel is arranged on the rivet feed plate, a rivet riveting groove is formed in the riveting jig, rivet feed channels are formed in two sides of the rivet riveting groove, and the rivet feed channels are communicated with the rivet feed channels.
Preferably, a rivet riveting punch is arranged in the rivet riveting groove, an accommodating space is formed in the inner side of the lower die support, a riveting stamping device is arranged in the accommodating space, and the rivet riveting punch is connected with the output end of the riveting stamping device.
Preferably, the locator comprises a mounting seat, the sliding tray has been seted up at the mount pad middle part, sliding tray inside sliding connection has the sliding block, sliding block right side fixedly connected with slip post, the slip post runs through the mount pad and extends to the mount pad right-hand, slip post right-hand member fixedly connected with location splint, the sliding block upper end is an inclined plane.
Preferably, a reset spring is sleeved on the sliding column, two ends of the reset spring are respectively connected with the sliding block and the mounting seat, and the reset spring is in a compressed state.
Preferably, the position of the lower end of the upper die corresponding to the sliding groove is fixedly connected with a plurality of plugboards, and the lower end of each plugboard is an inclined plane matched with the sliding block.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a radiating fin riveting die with a positioner, when a radiating fin is riveted, rivets are input into a rivet riveting groove from a rivet feeding channel, then semi-assembled metal radiating fins and electronic products are placed on the riveting jig, and then an upper die and a lower die begin to be assembled.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a lower die assembly according to the present utility model;
FIG. 3 is a schematic perspective view of a positioner according to the present utility model;
fig. 4 is a schematic perspective view of an upper die assembly according to the present utility model.
The reference numerals in the figures are:
1. a lower die mounting seat; 2. a lower die support; 3. a lower template; 4. a lower die; 401. closing the die guide groove; 5. an upper die; 501. closing the die guide column; 502. riveting a pressing plate; 503. inserting plate; 6. an upper die mounting seat; 7. riveting jig; 701. a rivet riveting groove; 702. a rivet riveting punch; 703. rivet feeding channel; 8. a rivet feed plate; 801. a rivet feed channel; 9. a positioner; 901. a mounting base; 902. a sliding groove; 903. a sliding block; 904. a sliding column; 905. positioning clamping plates; 906. and a return spring.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, a heat sink staking die, comprising: an upper die assembly and a lower die assembly;
the lower die assembly comprises a lower die mounting seat 1, a lower die support 2 is symmetrically and fixedly arranged at two sides of the upper end of the lower die mounting seat 1, a lower die plate 3 is fixedly arranged at the upper end of the lower die support 2, a lower die 4 is fixedly arranged at the upper end of the lower die plate 3, die clamping guide grooves 401 are formed in four corners of the lower die 4, a riveting jig 7 is fixedly arranged in the middle of the upper end of the lower die 4, rivet feeding plates 8 are arranged at two sides of the lower die 4, and locators 9 are fixedly arranged at the periphery of the riveting jig 7 at the upper end of the lower die 4;
the upper die assembly comprises an upper die mounting seat 6, an upper die 5 is fixedly arranged at the lower end of the upper die mounting seat 6, die clamping guide posts 501 which vertically extend downwards are fixedly connected to the four corners of the lower end of the upper die 5 and the corresponding positions of the die clamping guide grooves 401, and riveting pressing plates 502 are fixedly connected to the middle of the lower end of the upper die 5 and the corresponding positions of the riveting tools 7.
Rivet feed plate 8 is connected with outside feed vibration dish, is provided with rivet feed passageway 801 on the rivet feed plate 8, has seted up rivet riveting groove 701 on the riveting tool 7, and rivet feed passageway 703 has been seted up to rivet riveting groove 701 both sides, and rivet feed passageway 703 communicates with rivet feed passageway 801, and outside feed vibration dish is with directional back input rivet feed passageway 801 of rivet to inside entering rivet riveting groove 701 through rivet feed passageway 703, rivet.
The inside rivet riveting punch 702 that is provided with of rivet riveting groove 701, lower mould support 2 inboard is provided with an accommodation space, installs riveting stamping device in the accommodation space, and rivet riveting punch 702 is connected with riveting stamping device output, and riveting stamping device is through control rivet riveting punch 702 stretches out, rivets plastics rivet, makes the riveting of metal fin on electronic product.
The locator 9 includes mount pad 901, and the sliding tray 902 has been seted up at the mount pad 901 middle part, and the inside sliding connection of sliding tray 902 has sliding block 903, and sliding block 903 right side fixedly connected with sliding column 904, sliding column 904 run through mount pad 901 and extend to the mount pad 901 right-hand, and sliding column 904 right-hand member fixedly connected with locating clip 905, sliding block 903 upper end are an inclined plane, and when the compound die, sliding block 903 is inboard slided under the drive of last mould 5, and then makes locating clip 905 stretch out, aligns the location to metal fin and electronic product.
The sliding column 904 is sleeved with a reset spring 906, two ends of the reset spring 906 are respectively connected with the sliding block 903 and the mounting seat 901, the reset spring 906 is in a compressed state, the reset spring 906 is used for applying an outward elastic force to the sliding block 903, and when the die is opened, the positioning clamping plate 905 can be outwards opened to release a product.
The lower end of the upper die 5 is fixedly connected with a plurality of inserting plates 503 at positions corresponding to the sliding grooves 902, the lower ends of the inserting plates 503 are inclined planes matched with the sliding blocks 903, and the inserting plates 503 can be stably inserted into the outer sides of the sliding blocks 903 through the inclined plane design of the inserting plates 503 and the sliding blocks 903, so that the sliding blocks 903 are pushed to slide rightwards.
The application process of the utility model is as follows: firstly, an external feeding vibration disc orients rivets and then inputs the rivets into a rivet feeding channel 801, the rivets are input into a rivet riveting groove 701 through a rivet feeding channel 703, then semi-assembled metal radiating fins and electronic products are placed on a riveting jig 7, then an upper die 5 and a lower die 4 start to be assembled, a plugboard 503 is inserted into a sliding groove 902, when the plugboard 503 is inserted into the outer side of the sliding block 903, the sliding block 903 is pushed to slide inwards due to a certain thickness of the plugboard 503, a positioning clamping plate 905 extends out, the metal radiating fins and the electronic products are aligned and positioned, the metal radiating fins and the electronic products are pressed by the riveting clamping plate 502, a riveting stamping device extends out through controlling a rivet riveting punch 702, and the plastic rivet is riveted, so that the metal radiating fins are riveted on the electronic products.
In summary, the utility model has the advantages that: the radiating fin riveting die with the locator is provided, so that the relative fixing of the positions of the metal radiating fin and the electronic product is effectively ensured, the position of the electronic product and the position of the metal radiating fin after riveting are determined, and the riveting quality of the radiating fin is greatly improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A heat sink staking die, comprising: an upper die assembly and a lower die assembly;
the lower die assembly comprises a lower die mounting seat (1), a lower die support (2) is fixedly arranged at two sides of the upper end of the lower die mounting seat (1), a lower die plate (3) is fixedly arranged at the upper end of the lower die support (2), a lower die (4) is fixedly arranged at the upper end of the lower die plate (3), die assembly guide grooves (401) are formed in four corners of the lower die (4), a riveting jig (7) is fixedly arranged in the middle of the upper end of the lower die (4), rivet feeding plates (8) are arranged at two sides of the lower die (4), and positioners (9) are fixedly arranged at the periphery of the riveting jig (7) at the upper end of the lower die (4);
the upper die assembly comprises an upper die mounting seat (6), an upper die (5) is fixedly arranged at the lower end of the upper die mounting seat (6), die clamping guide posts (501) which vertically extend downwards are fixedly connected to the four corners of the lower end of the upper die (5) and the corresponding positions of the die clamping guide grooves (401), and riveting pressing plates (502) are fixedly connected to the middle of the lower end of the upper die (5) and the corresponding positions of the riveting jig (7).
2. The heat sink riveting die according to claim 1, wherein the rivet feeding plate (8) is connected with an external feeding vibration disc, a rivet feeding channel (801) is arranged on the rivet feeding plate (8), a rivet riveting groove (701) is formed in the riveting jig (7), rivet feeding channels (703) are formed in two sides of the rivet riveting groove (701), and the rivet feeding channels (703) are communicated with the rivet feeding channels (801).
3. A fin riveting die according to claim 2, wherein a rivet riveting punch (702) is disposed in the rivet riveting groove (701), a receiving space is disposed in the lower die holder (2), a riveting punch device is disposed in the receiving space, and the rivet riveting punch (702) is connected to an output end of the riveting punch device.
4. A fin riveting die according to claim 3, wherein the positioner (9) comprises a mounting seat (901), a sliding groove (902) is formed in the middle of the mounting seat (901), a sliding block (903) is slidably connected in the sliding groove (902), a sliding column (904) is fixedly connected to the right side of the sliding block (903), the sliding column (904) penetrates through the mounting seat (901) and extends rightward to the right side of the mounting seat (901), a positioning clamping plate (905) is fixedly connected to the right end of the sliding column (904), and the upper end of the sliding block (903) is an inclined plane.
5. The heat sink riveting die according to claim 4, wherein a return spring (906) is sleeved on the sliding column (904), two ends of the return spring (906) are respectively connected with the sliding block (903) and the mounting seat (901), and the return spring (906) is in a compressed state.
6. The heat sink riveting die according to claim 5, wherein a plurality of plugboards (503) are fixedly connected to the lower end of the upper die (5) at positions corresponding to the sliding grooves (902), and the lower ends of the plugboards (503) are inclined planes matched with the sliding blocks (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320163780.6U CN219837128U (en) | 2023-02-09 | 2023-02-09 | Riveting die for radiating fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320163780.6U CN219837128U (en) | 2023-02-09 | 2023-02-09 | Riveting die for radiating fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837128U true CN219837128U (en) | 2023-10-17 |
Family
ID=88298345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320163780.6U Active CN219837128U (en) | 2023-02-09 | 2023-02-09 | Riveting die for radiating fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837128U (en) |
-
2023
- 2023-02-09 CN CN202320163780.6U patent/CN219837128U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |