CN216096244U - Four pin needle riveting devices of fin - Google Patents
Four pin needle riveting devices of fin Download PDFInfo
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- CN216096244U CN216096244U CN202120133492.7U CN202120133492U CN216096244U CN 216096244 U CN216096244 U CN 216096244U CN 202120133492 U CN202120133492 U CN 202120133492U CN 216096244 U CN216096244 U CN 216096244U
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- riveting
- radiating fin
- needle body
- placing groove
- rail
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Abstract
The utility model discloses a radiating fin four-pin needle riveting device which comprises a rack, a riveting station and a needle body feeding station; the riveting station comprises a radiating fin placing groove, a radiating fin feeding rail, a radiating fin blanking rail and a riveting assembly; the radiating fin placing groove is arranged on the rack; the radiating fin feeding rail is arranged on the front side of the radiating fin placing groove; the radiating fin blanking track is arranged on the rear side of the radiating fin placing groove; the riveting component is arranged above the radiating fin placing groove; the needle body feeding station is provided with four groups, and the needle body feeding station comprises a vibration disc, a needle body conveying track and a needle body pushing cylinder; the vibrating discs are uniformly distributed around the radiating fin placing groove; one end of the needle body conveying track is connected with the tail end of the vibration disc, and the other end of the needle body conveying track is arranged on the left side and the right side of the heat dissipation disc placing groove; the needle body pushing cylinder is arranged on the outer side of the needle body conveying track; the riveting machine can realize the automatic feeding, riveting and discharging processes of the pin and the radiating fin, and has the advantages of high riveting efficiency and high riveting precision.
Description
Technical Field
The utility model relates to the technical field of pin riveting of radiating fins, in particular to a four-pin riveting device of a radiating fin.
Background
The heat sink is a device for dissipating heat of an easily-heating electronic element in an electrical appliance, 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 in a computer needs to use a relatively large heat sink. Generally, a layer of heat-conducting silicone grease is coated on the contact surface of an electronic component and a heat sink when the heat sink is in use, so that heat emitted by the component is more effectively conducted to the heat sink and then dissipated to the ambient air through the heat sink. And part of the radiating fins are in direct contact with the electronic element by pin needles for heat conduction and radiation. The pin in the radiating fin is generally placed in the radiating fin through manual work and then transferred to a riveting machine for riveting, so that the manual assembly precision is low, and the production efficiency is not high. Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a radiating fin four-pin riveting device to solve the problems.
The utility model realizes the purpose through the following technical scheme:
a four-pin needle riveting device for a radiating fin comprises a rack, a riveting station and a needle body feeding station; the riveting station comprises a radiating fin placing groove, a radiating fin feeding rail, a radiating fin blanking rail and a riveting assembly; the radiating fin placing groove is arranged on the rack; the radiating fin loading rail is arranged on the front side of the radiating fin placing groove; the radiating fin blanking track is arranged on the rear side of the radiating fin placing groove; the riveting component is arranged above the radiating fin placing groove; the needle body feeding station is provided with four groups, and the needle body feeding station comprises a vibration disc, a needle body conveying rail and a needle body pushing cylinder; the vibration discs are uniformly distributed around the radiating fin placing groove; one end of the needle body conveying track is connected with the tail end of the vibration disc, and the other end of the needle body conveying track is arranged on the left side and the right side of the heat dissipation disc placing groove; the needle body pushing cylinder is arranged on the outer side of the needle body conveying track.
Furthermore, the upper part of the radiating fin placing groove is provided with a radiating fin aligning block.
Further, a radiating fin stacking frame is arranged at the upper part of the head end of the radiating fin feeding rail, and a radiating fin pushing cylinder is arranged on the front side of the head end; the radiating fin stacking frame is communicated with the radiating fin feeding rail.
Furthermore, the riveting assembly comprises a riveting bracket, a riveting oil cylinder and a riveting block; the riveting support is arranged above the radiating fin placing groove; the riveting oil cylinder is arranged on the riveting support; the riveting block is arranged at the output end of the riveting oil cylinder.
Furthermore, four riveting needles are arranged at the lower part of the riveting block.
The utility model has the beneficial effects that:
1. the riveting efficiency is high; the riveting device is provided with the riveting station and the needle body feeding station, the riveting station comprises a radiating fin placing groove, four radiating fin feeding rails, a radiating fin blanking rail and a riveting component, the needle body feeding station comprises a vibration disc, a needle body conveying rail and a needle body pushing cylinder, the radiating fins are conveyed into the radiating fin placing groove in a clearance mode by the radiating fin feeding rails, the four pin needles are respectively conveyed to the left side and the right side of the upper portion of each radiating fin by the needle body feeding station, and after the riveting component completes riveting, the radiating fins subjected to riveting are pushed to the radiating fin blanking rails by the subsequent radiating fins to perform blanking, so that automatic riveting of the pin needles of the radiating fins is achieved.
2. The riveting precision is high; the radiating fin positioning block is arranged at the upper part of the radiating fin placing groove, so that the position accuracy of the radiating fin can be ensured, each needle body conveying track is arranged corresponding to the radiating fin placing groove, so that the accurate feeding of pin needles can be ensured, four riveting needles are arranged at the lower part of each riveting block, the riveting can be performed downwards corresponding to the positions where the pin needles are placed, and compared with the conventional mode that the pin needles are manually placed and then riveted, the riveting device has the advantage of high riveting accuracy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the hidden rack of the present invention;
FIG. 3 is a partial schematic view of the present invention;
fig. 4 is a schematic structural diagram of the riveting assembly of the present invention.
100. A frame; 200. riveting stations; 210. a heat sink placing groove; 211. a heat sink alignment block; 220. a heat sink loading rail; 221. a heat sink stacking frame; 222. pushing the radiating fin into the cylinder; 230. a radiating fin blanking track; 240. riveting the assembly; 241. riveting the bracket; 242. riveting the oil cylinder; 243. riveting blocks; 244. riveting needles; 300. a needle body feeding station; 310. a vibrating pan; 320. a needle body conveying track; 321. pushing the through groove; 330. the needle body is pushed into the cylinder; 331. and (4) pushing the block.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be noted that the drawings of the present invention are each in simplified form and are each provided with a non-precise scale for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 to 4, a four pin riveting device for a heat sink comprises a frame 100, a riveting station 200 and a pin body feeding station 300;
the riveting station 200 comprises a heat sink placing groove 210, a heat sink feeding rail 220, a heat sink blanking rail 230 and a riveting component 240; the heat sink placing groove 210 is disposed on the rack 100, and a heat sink aligning block 211 is disposed at an upper portion thereof; the heat sink loading rail 220 is disposed at the front side of the heat sink placing groove 210, a heat sink stacking frame 221 is disposed at the upper portion of the head end of the heat sink loading rail, and a heat sink pushing cylinder 222 is disposed at the front side of the head end; the heat sink stacking frame 221 is communicated with the heat sink loading rail 220; the heat sink blanking rail 230 is disposed at the rear side of the heat sink placing groove 210; the riveting component 240 comprises a riveting bracket 241, a riveting oil cylinder 242 and a riveting block 243; the riveting bracket 241 is disposed above the heat sink placing groove 210; the riveting oil cylinder 242 is arranged on the riveting bracket 241; the riveting block 243 is arranged at the output end of the riveting oil cylinder 242, and the lower part of the riveting block is provided with four riveting needles 244;
the needle body feeding station 300 is provided with four groups, which comprise a vibration disc 310, a needle body conveying track 320 and a needle body pushing cylinder 330; the vibration discs 310 are uniformly distributed around the heat sink placing groove 210; one end of the needle body conveying track 320 is connected with the tail end of the vibration disc 310, the other end of the needle body conveying track is arranged on the left side and the right side of the heat dissipation disc placing groove, and a pushing through groove 321 is formed in the needle body conveying track; the needle pushing cylinder 330 is arranged outside the needle conveying track 320, and the output end of the needle pushing cylinder is connected with a pushing block 331; the pushing block 331 is disposed corresponding to the pushing through groove 321.
The working principle is as follows:
firstly, the radiating fins are stacked in the radiating fin stacking frame 221, the radiating fin at the bottommost layer in the radiating fin stacking frame 221 is located in the radiating fin feeding rail 220, the radiating fin is pushed into the air cylinder 222 to operate intermittently, the radiating fin at the bottommost layer is pushed forwards, the radiating fins sequentially reach the radiating fin placing groove 210, and the radiating fin alignment block 211 is used for positioning;
meanwhile, the four groups of needle body feeding stations 300 work simultaneously, the pin needles are sequentially fed through the vibration disc 310 and enter the tail end of the needle body conveying rail 320, the needle body pushing cylinder 330 drives the pushing block 331 to enter the pushing through groove 321, and the pin needles in the tail end of the needle body conveying rail 320 are pushed to the upper part of the radiating fin riveting point;
finally, the riveting oil cylinder 242 drives the riveting block 243 to move downwards, the four riveting needles 244 respectively press the four pins into the riveting points of the heat dissipation sheet to complete riveting of the four pins, and the heat dissipation sheet which is subjected to riveting is ejected out to the heat dissipation sheet blanking rail 230 for carrying out discharging and blanking by the heat dissipation sheet which is conveyed intermittently.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a four pin needle riveting devices of fin which characterized in that: comprises a frame, a riveting station and a needle body feeding station; the riveting station comprises a radiating fin placing groove, a radiating fin feeding rail, a radiating fin blanking rail and a riveting assembly; the radiating fin placing groove is arranged on the rack; the radiating fin loading rail is arranged on the front side of the radiating fin placing groove; the radiating fin blanking track is arranged on the rear side of the radiating fin placing groove; the riveting component is arranged above the radiating fin placing groove; the needle body feeding station is provided with four groups, and the needle body feeding station comprises a vibration disc, a needle body conveying rail and a needle body pushing cylinder; the vibration discs are uniformly distributed around the radiating fin placing groove; one end of the needle body conveying track is connected with the tail end of the vibration disc, and the other end of the needle body conveying track is arranged on the left side and the right side of the radiating fin placing groove; the needle body pushing cylinder is arranged on the outer side of the needle body conveying track.
2. The fin tetrapin riveting apparatus according to claim 1, wherein: and the upper part of the radiating fin placing groove is provided with a radiating fin aligning block.
3. The fin tetrapin riveting apparatus according to claim 1, wherein: the upper part of the head end of the radiating fin feeding rail is provided with a radiating fin stacking frame, and the front side of the head end is provided with a radiating fin pushing cylinder; the radiating fin stacking frame is communicated with the radiating fin feeding rail.
4. The fin tetrapin riveting apparatus according to claim 1, wherein: the riveting assembly comprises a riveting bracket, a riveting oil cylinder and a riveting block; the riveting support is arranged above the radiating fin placing groove; the riveting oil cylinder is arranged on the riveting support; the riveting block is arranged at the output end of the riveting oil cylinder.
5. The heat sink quad pin rivet apparatus of claim 4, wherein: the lower part of the riveting block is provided with four riveting needles.
6. The fin tetrapin riveting apparatus according to claim 1, wherein: a pushing through groove is formed in the needle body conveying track; the output end of the needle body pushing cylinder is connected with a pushing block; the pushing block and the pushing through groove are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133492.7U CN216096244U (en) | 2021-01-19 | 2021-01-19 | Four pin needle riveting devices of fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133492.7U CN216096244U (en) | 2021-01-19 | 2021-01-19 | Four pin needle riveting devices of fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216096244U true CN216096244U (en) | 2022-03-22 |
Family
ID=80686228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120133492.7U Active CN216096244U (en) | 2021-01-19 | 2021-01-19 | Four pin needle riveting devices of fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216096244U (en) |
-
2021
- 2021-01-19 CN CN202120133492.7U patent/CN216096244U/en active Active
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