CN116810337A - Double-headed riveting radiator, and double-headed riveting radiator processing device and processing method - Google Patents

Abstract

The application relates to a double-head riveting radiator and a double-head riveting radiator processing device and a double-head riveting radiator processing method. According to the application, the first riveting extrusion groove is arranged to drive the inner wall of the first inserting groove to deform and tightly prop against the outer wall of the radiating fin, so that the connection stability between the first main board and the radiating fin is improved, and the service life of the double-head riveting radiator is prolonged; the plurality of blades are arranged, and workers do not need to use cutters to sequentially embed the inner walls of the plurality of first riveting extrusion grooves for processing, so that the processing efficiency of fixing the first main board and the plurality of cooling fins is improved; the arrangement of the connecting frame and the positioning groove enables the blade to bear even force on the inner wall of the first riveting extrusion groove, so that the stability of the blade on the inner wall of the first riveting extrusion groove is improved.

Description

Double-headed riveting radiator, and double-headed riveting radiator processing device and processing method

Technical Field

The application relates to the field of radiators, in particular to a double-head riveting radiator, and a double-head riveting radiator processing device and a double-head riveting radiator processing method.

Background

A heat sink is a device for assisting heat dissipation of an apparatus to keep it in good condition for continued use.

The application patent with the publication number of CN104661495B discloses an inserting sheet type radiator, a substrate, radiating fins, a heat conducting layer and side walls, wherein the radiating fins are inserted on the substrate, the heat conducting layer is arranged in the substrate, the side walls are arranged on two sides of the radiating fins, grooves are formed in the substrate, and fiber heat conducting pipes are arranged in the grooves; the radiating fin is made of aluminum alloy, and the bottom of the radiating fin is provided with a heat absorption bottom which is inserted on the surface of the substrate after being rolled and molded; the substrate is provided with a protective layer, and the protective layer is sequentially provided with a heat resistant layer, a corrosion resistant layer and a wear resistant layer from inside to outside; the outermost wear-resistant layer of the base plate is a frosted layer.

With respect to the related art described above, the inventors consider that after a fin-plug type radiator is used for a long time, the fin is mounted on the substrate by plugging, the abutting force of the fin outer wall and the substrate outer wall is reduced, and thus the connection stability between the fin and the substrate is reduced.

Disclosure of Invention

In order to improve the problem of connection stability between the radiating fin and the substrate, the application provides a double-headed rivet radiator, and a double-headed rivet radiator processing device and a double-headed rivet radiator processing method.

In a first aspect, the present application provides a double-end riveted radiator, which adopts the following technical scheme:

the utility model provides a double-end riveting radiator, includes first mainboard and a plurality of fin, a plurality of first jack-in grooves that are used for holding the fin tip are offered to first mainboard outer wall, a plurality of first riveting extrusion grooves have been offered to first mainboard outer wall, a plurality of heat dissipation grooves have been offered to first riveting extrusion groove inner wall, and is a plurality of first riveting extrusion groove one-to-one is located between the adjacent first jack-in groove, when a plurality of fin tip one-to-one embedding a plurality of first jack-in grooves, and order about when the relative inner wall of first riveting extrusion groove is towards the direction deformation of keeping away from each other, first jack-in groove inner wall supports tight fin outer wall and realizes fixedly.

By adopting the technical scheme, a worker embeds the end parts of the plurality of radiating fins into the plurality of first inserting grooves in a one-to-one correspondence manner, the first riveting extrusion grooves are positioned between the adjacent first inserting grooves, the inner walls of the first riveting extrusion grooves are extruded, the inner walls of the first riveting extrusion grooves are deformed under the stress, and the inner walls of the first inserting grooves are driven to deform and abut against the outer walls of the radiating fins, so that the connection stability between the first main board and the radiating fins is improved, and the service life of the double-head riveting radiator is prolonged; meanwhile, a plurality of radiating grooves are formed in the inner wall of the first riveting extrusion groove, so that the contact area between the first main board and air is increased, and the radiating performance of the double-head riveting radiator is improved.

Optionally, the heat sink further comprises a second main board, a plurality of second inserting grooves for accommodating the end parts of the heat radiating fins are formed in the outer wall of the second main board, a plurality of second inserting grooves face to a plurality of first inserting grooves in a one-to-one correspondence mode, a plurality of second riveting extrusion grooves are formed in the outer wall of the second main board, the second riveting extrusion grooves are located between the adjacent second inserting grooves in a one-to-one correspondence mode, when a plurality of heat radiating fins are embedded into the plurality of second inserting grooves and the plurality of first inserting grooves in a one-to-one correspondence mode, the outer wall of the heat radiating fins abuts against the inner walls of the first inserting grooves and the inner walls of the second inserting grooves, and connection among the first main board, the second main board and the heat radiating fins is achieved.

By adopting the technical scheme, one ends of the radiating fins are embedded into the first inserting grooves in a one-to-one correspondence manner, so that the connection of the radiating fins and the first main board is realized, and the other ends of the radiating fins are embedded into the second inserting grooves in a one-to-one correspondence manner, so that the connection of the radiating fins, the first main board and the second main board is realized; extruding a plurality of first riveting extrusion groove inner walls, wherein the first riveting extrusion groove inner walls are deformed under force and drive the first inserting groove inner walls to deform and abut against the outer walls of the radiating fins to fix the radiating fins and the first main board, extruding a plurality of second riveting extrusion groove inner walls, and driving the second inserting groove inner walls to deform and abut against the outer walls of the radiating fins to fix the radiating fins and the second main board; heating elements can be placed on the first main board and the second main board, so that the installation area of the double-head riveting radiator is increased, and the structure of the double-head riveting radiator is more compact.

In a second aspect, the present application provides a processing device for a double-end riveted radiator, which adopts the following technical scheme:

the utility model provides a double-end riveting radiator processingequipment for processing double-end riveting radiator, includes cope match-plate pattern and lower bolster, cope match-plate pattern sliding connection is on the lower bolster, the slip direction of cope match-plate pattern is being close to or keeps away from the lower bolster, sliding connection has the mount on the lower bolster, the slip direction of mount is being close to or keeps away from the lower bolster, be connected with a plurality of blades on the mount, when a plurality of blade one-to-one imbeds in a plurality of first riveting extrusion inslot, the cope match-plate pattern slides towards the direction that is close to the lower bolster, drives the blade slides towards being close to the lower bolster direction to extrude first riveting extrusion inslot wall, first riveting extrusion inslot wall atress deformation, and drive first grafting inslot wall deformation and support tight fin outer wall and realize fixedly.

Through adopting above-mentioned technical scheme, the staff places double-end riveting radiator on the lower bolster, a plurality of blade one-to-one imbeds a plurality of first riveting extrusion inslot, the cope match-plate pattern slides towards the direction that is close to the lower bolster, it slides to drive the blade towards the direction that is close to the lower bolster, and extrude first riveting extrusion inslot wall, the relative inner wall atress deformation of first riveting extrusion groove, and drive adjacent first pegging graft inslot wall towards the direction deformation that is close to the fin, and first pegging graft inslot wall supports tight fin inner wall, realize the fixed of first mainboard and a plurality of fin, need not the staff and use the cutter to imbed a plurality of first riveting extrusion inslot walls in proper order and process, thereby improve the fixed machining efficiency of first mainboard and a plurality of fin.

Optionally, the tip that the blade was towards the lower bolster is provided with a plurality of guide blocks, when a plurality of the guide block one-to-one imbeds a plurality of heat dissipation inslot, the guide block outer wall supports tightly heat dissipation inslot wall to order about heat dissipation inslot wall deformation.

By adopting the technical scheme, when the blades are embedded into the first riveting extrusion grooves in a one-to-one correspondence manner, the guide blocks face the heat dissipation grooves in a one-to-one correspondence manner, the upper template slides in a direction close to the lower template, the outer walls of the guide blocks are abutted against the inner walls of the heat dissipation grooves in a one-to-one correspondence manner, the inner walls of the heat dissipation grooves are driven to deform, the contact area between the inner walls of the heat dissipation grooves and air is increased, and therefore the heat dissipation effect of the double-end riveting radiator is improved; simultaneously, the inner walls of the adjacent first inserting grooves are driven to abut against the outer walls of the radiating fins, and the connection stability of the first main board and the radiating fins is further improved.

Optionally, be provided with the drawer board on the lower bolster, the drawer board top surface is used for supplying double-end riveting radiator to place, drawer board sliding connection is on the lower bolster, the slip direction of drawer board is being close to or keeps away from the blade, when double-end riveting radiator is placed when drawer board top surface, the drawer board slides towards the direction that is close to the blade, a plurality of the blade one-to-one imbeds a plurality of first riveting extrusion inslot.

Through adopting above-mentioned technical scheme, the staff places double-end riveting radiator at drawer plate top surface, and a plurality of blade one-to-one is towards a plurality of first riveting extrusion grooves, and drawer plate slides towards the direction that is close to the blade, and a plurality of blade one-to-one imbeds a plurality of first riveting extrusion inslot, need not the staff and aim at a plurality of blades and imbeds a plurality of first riveting extrusion grooves to improve the machining efficiency of staff to double-end riveting radiator.

Optionally, be provided with the link on the drawer plate outer wall, a plurality of constant head tanks that supply the blade to wear to establish are offered to the link outer wall, a plurality of constant head tanks one-to-one is towards a plurality of blades, and when double-end riveting radiator is placed drawer plate top surface to when order about the drawer plate to slide towards the direction that is close to the blade, blade tip wears to establish first riveting extrusion groove and constant head tank in proper order.

Through adopting above-mentioned technical scheme, the staff places double-end riveting radiator at the drawer plate top surface, a plurality of blades one-to-one orientation a plurality of first riveting extrusion groove, and drive drawer plate slides towards the direction that is close to the blade, first riveting extrusion groove and constant head tank are worn to establish at the blade tip, make blade both ends spacing in mount and link, when the cope match-plate pattern slides towards the direction that is close to the lower bolster, when order about the blade extrusion first riveting extrusion inslot wall, the blade is difficult for taking place the skew, make the blade evenly to first riveting extrusion inslot wall atress, thereby improve the stability of blade to first riveting extrusion inslot wall processing.

Optionally, link sliding connection is on the drawer plate, the slip direction of link is being close to or keeps away from the drawer plate, works as the cope match-plate pattern is slided towards the direction that is close to the lower bolster, drives the link is slided towards the direction that is close to the lower bolster, blade outer wall extrusion first riveting extrusion inslot wall, first riveting extrusion inslot wall atress deformation.

Through adopting above-mentioned technical scheme, when a plurality of blades one-to-one imbeds a plurality of first riveting extrusion inslot, the blade both ends are spacing in mount and link, slide in the direction that is close to the lower bolster when the cope match-plate pattern, drive mount and link to slide in the direction that is close to the lower bolster to drive the blade extrusion first riveting extrusion inslot wall, first riveting extrusion inslot wall atress deformation drives first spliced groove inner wall deformation and supports tight fin outer wall, improves the tight power of support of fin and first mainboard.

Optionally, the drawer plate is connected with a first elastic element, two ends of the elastic direction of the first elastic element are arranged on the drawer plate and the connecting frame, and the first elastic element elastically drives the connecting frame to slide towards the direction close to the upper template.

Through adopting above-mentioned technical scheme, when the blade is accomplished first riveting extrusion groove inner wall processing, the cope match-plate pattern slides towards the direction of keeping away from the lower bolster, makes the cope match-plate pattern disappear to the pressure of link, and first elastic component elasticity orders about the link to slide towards the direction that is close to the cope match-plate pattern, realizes the automatic re-setting of link, need not the staff and adjusts the position of link on the drawer plate to accelerate the machining efficiency to double-end riveting radiator.

Optionally, a second elastic element is arranged on the lower die plate, two ends of the elastic direction of the second elastic element are arranged on the fixing frame and the lower die plate, and the second elastic element elastically drives the fixing frame to slide towards the direction close to the upper die plate.

Through adopting above-mentioned technical scheme, when the blade is accomplished first riveting extrusion groove inner wall processing, the cope match-plate pattern slides towards the direction of keeping away from the lower bolster, makes the cope match-plate pattern disappear to the pressure of mount, and the second elastic component elasticity orders about the mount to slide towards the direction that is close to the cope match-plate pattern, realizes the automatic re-setting of mount, need not the staff and adjusts the position of mount on the drawer plate to accelerate the machining efficiency to double-end riveting radiator.

In a third aspect, the present application provides a processing method for a double-end riveted radiator, which adopts the following technical scheme:

a processing method of a double-headed riveted radiator comprises the following steps:

the first main board is provided with a plurality of first inserting grooves and a plurality of first riveting extrusion grooves at equal intervals, the first riveting extrusion grooves are positioned between the adjacent first inserting grooves, the second main board is provided with a plurality of second inserting grooves and a plurality of second riveting extrusion grooves at equal intervals, and the second riveting extrusion grooves are positioned between the adjacent second inserting grooves;

inserting sheets, namely embedding one ends of a plurality of radiating fins into a plurality of first inserting grooves in a one-to-one correspondence manner, and embedding the other ends of the plurality of radiating fins into a plurality of second inserting grooves in a one-to-one correspondence manner;

punching press, place double-end riveting radiator on double-end riveting radiator processingequipment, double-end riveting radiator processingequipment is punching press first riveting extrusion inslot wall and second riveting extrusion inslot wall, drives first grafting inslot wall and second grafting inslot wall and supports tight fin outer wall and realize fixedly.

Through adopting above-mentioned technical scheme, a plurality of fin one end one-to-one embedding a plurality of first grafting grooves, a plurality of fin other end one-to-one embedding a plurality of second grafting grooves realize the connection of first mainboard, second mainboard and a plurality of fin, place double-end riveting radiator again on double-end riveting radiator processingequipment, double-end riveting radiator processingequipment punching press a plurality of first riveting extrusion inslot walls, order about first grafting inslot wall to support tightly the fin outer wall, a plurality of second riveting extrusion inslot walls of punching press again, order about first grafting inslot wall to support tightly the fin outer wall, thereby improve the firm stability of first mainboard, second mainboard and a plurality of fin, increase double-end riveting radiator's life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the first riveting extrusion groove drives the inner wall of the first inserting groove to deform and tightly prop against the outer wall of the radiating fin, so that the connection stability between the first main board and the radiating fin is improved, and the service life of the double-head riveting radiator is prolonged;

2. the plurality of blades are arranged, and a worker does not need to use a cutter to sequentially embed the inner walls of the plurality of first riveting extrusion grooves for processing, so that the processing efficiency of fixing the first main board and the plurality of cooling fins is improved;

3. the arrangement of the connecting frame and the positioning groove enables the blade to bear even force on the inner wall of the first riveting extrusion groove, so that the stability of the blade on the inner wall of the first riveting extrusion groove is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a double-headed rivet heat sink in accordance with an embodiment of the present application.

Fig. 2 is a schematic diagram of the overall structure of a double-headed rivet heat sink processing device in accordance with an embodiment of the present application.

Fig. 3 is a schematic diagram of the overall structure of a lower die plate in a double-headed rivet radiator processing device according to an embodiment of the present application.

Fig. 4 is a schematic diagram of the overall structure of an upper die plate in a double-headed rivet heat sink processing device according to an embodiment of the present application.

Reference numerals illustrate: 1. a first main board; 11. a first socket groove; 12. a first rivet extrusion groove; 13. a heat sink; 2. a second main board; 21. a second insertion groove; 22. a second rivet extrusion groove; 3. a heat sink; 4. an upper template; 41. a connection hole; 5. a lower template; 6. a column; 7. a sliding sleeve; 8. a fixing frame; 81. a mounting groove; 9. a positioning rod; 10. a second elastic member; 14. a blade; 15. a fixing bolt; 16. a guide block; 17. a drawer plate; 171. an upper plate; 172. a lower plate; 18. a positioning plate; 19. a connecting frame; 191. a positioning groove; 20. a guide rod; 23. a first elastic member; 24. a limit column; 25. a handle; 26. an abutment block; 27. stamping blocks; 28. a pushing block; 29. an elastic block.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a double-head riveted radiator. Referring to fig. 1, a double-headed riveted radiator includes a first main board 1, a second main board 2 and a plurality of cooling fins 3, a plurality of first plugging slots 11 are spaced apart on the outer wall of the first main board 1, a plurality of second plugging slots 21 are spaced apart on the outer wall of the second main board 2, the plurality of second plugging slots 21 face the plurality of first plugging slots 11 in a one-to-one correspondence manner, one ends of the plurality of cooling fins 3 are embedded into the plurality of first plugging slots 11 in a one-to-one correspondence manner, and the other ends of the plurality of cooling fins 3 are embedded into the plurality of second plugging slots 21 in a one-to-one correspondence manner, so that connection among the first main board 1, the second main board 2 and the plurality of cooling fins 3 is realized.

Referring to fig. 1, a plurality of first riveting extrusion grooves 12 are formed in the outer wall of the first main board 1 at intervals, the first riveting extrusion grooves 12 are located between adjacent first inserting grooves 11 in a one-to-one correspondence mode, the inner walls of the first riveting extrusion grooves 12 are extruded, the inner walls of the first riveting extrusion grooves 12 transversely deform towards the direction close to the adjacent first inserting grooves 11, the inner walls of the first inserting grooves 11 are driven to deform and abut against the outer walls of the cooling fins 3, and the fixing of the first main board 1 and the cooling fins 3 is achieved.

Referring to fig. 1, a plurality of second riveting extrusion grooves 22 are spaced apart from the outer wall of the second main board 2, the plurality of second riveting extrusion grooves 22 are located between adjacent second inserting grooves 21 in a one-to-one correspondence manner, and the plurality of second riveting extrusion grooves 22 are communicated with the plurality of first riveting extrusion grooves 12 in a one-to-one correspondence manner. And the inner wall of the second riveting extrusion groove 22 is extruded, the inner wall of the second riveting extrusion groove 22 transversely deforms towards the direction close to the adjacent second inserting groove 21, the inner wall of the second inserting groove 21 is driven to deform and tightly support the outer wall of the radiating fin 3, and the fixation of the second main board 2 and the radiating fins 3 is realized.

Referring to fig. 1, the outer walls of the first main board 1 and the second main board 2 far away from the cooling fins 3 are used for mounting heating elements, a plurality of cooling grooves 13 are uniformly formed in the inner walls of the first riveting extrusion grooves 12 at intervals, the contact area between the first main board 1 and air is increased, and therefore the heat dissipation performance of the double-head riveting radiator is improved.

The implementation principle of the double-head riveting radiator provided by the embodiment of the application is as follows: one end of each of the plurality of radiating fins 3 is embedded into the plurality of first inserting grooves 11 in a one-to-one correspondence manner, the other end of each of the plurality of radiating fins 3 is embedded into the plurality of second inserting grooves 21 in a one-to-one correspondence manner, so that the connection of the first main board 1, the second main board 2 and the plurality of radiating fins 3 is realized, the inner wall of each of the first riveting extrusion grooves 12 is extruded, the inner wall of each of the first riveting extrusion grooves 12 transversely deforms towards the direction close to the adjacent first inserting groove 11, the inner wall of each of the first inserting grooves 11 is driven to deform and abut against the outer wall of each of the radiating fins 3, and the fixation of the first main board 1 and the plurality of radiating fins 3 is realized; and then the inner wall of the second riveting extrusion groove 22 is extruded, the inner wall of the second riveting extrusion groove 22 transversely deforms towards the direction close to the adjacent second inserting groove 21, the inner wall of the second inserting groove 21 is driven to deform and tightly support the outer wall of the radiating fin 3, the fixation of the second main board 2 and the radiating fins 3 is realized, and the connection stability among the first main board 1, the second main board 2 and the radiating fins 3 is improved, so that the service life of the double-end riveting radiator is prolonged.

Meanwhile, the plurality of radiating grooves 13 are distributed on the inner wall of the first riveting extrusion groove 12 at intervals, so that the contact area between the first main board 1 and air is increased, and the radiating performance of the double-head riveting radiator is improved.

The embodiment of the application also discloses a processing device of the double-head riveting radiator. Referring to fig. 2, a double-end riveting radiator processingequipment includes cope match-plate pattern 4 and lower bolster 5, and lower bolster 5 top surface welded fastening has four stand 6, and four stand 6 are located lower bolster 5 four corners, and four connecting hole 41 have been seted up to cope match-plate pattern 4 top surface, and four connecting hole 41 are located cope match-plate pattern 4 four corners, and four connecting hole 41 axis and stand 6 axis are parallel to each other, and four connecting hole 41 run through cope match-plate pattern 4 outer wall, and four stand 6 one-to-one orientation four connecting hole 41, and stand 6 sliding connection is on connecting hole 41 inner wall.

Referring to fig. 2, a sliding sleeve 7 is coaxially sleeved on the outer wall of the upright post 6, the sliding sleeve 7 can be made of rubber or silica gel, and in the embodiment of the application, the sliding sleeve 7 is made of rubber and has a certain deformation capability, when the upper template 4 slides along the axis of the upright post 6 towards the direction close to the lower template 5, the outer wall of the sliding sleeve 7 abuts against the outer wall of the upper template 4 and drives the upper template 4 to slide towards the direction far away from the lower template 5.

Referring to fig. 3, a fixing frame 8 is connected to the lower die plate 5, two positioning rods 9 are welded and fixed to the outer wall of the lower die plate 5, the axes of the two positioning rods 9 and the axis of the upright post 6 are parallel to each other, two sliding holes are formed in the direction of the fixing frame 8 towards the outer wall of the lower die plate 5, the axes of the sliding holes and the axes of the positioning rods 9 are parallel to each other, the two positioning rods 9 are in one-to-one correspondence to the two sliding holes, the end parts of the positioning rods 9 are slidably connected in the sliding holes, and the fixing frame 8 is close to or far away from the lower die plate 5 along the axis of the positioning rods 9.

Referring to fig. 3, two second elastic members 10 are connected to the lower die plate 5, the second elastic members 10 may be compression springs or torsion springs, in the embodiment of the present application, the second elastic members 10 are compression springs, and have a certain deformation capability, the two second elastic members 10 are sleeved on the outer wall of the positioning rod 9 in a one-to-one correspondence manner, the elastic directions of the second elastic members 10 are parallel to the axis of the positioning rod 9, two ends of the elastic directions of the second elastic members 10 are used for abutting against the outer wall of the fixing frame 8 and the outer wall of the lower die plate 5, and the elastic force of the second elastic members 10 drives the fixing frame 8 to slide in a direction away from the lower die plate 5.

Referring to fig. 3, a plurality of blades 14 are connected to the fixing frame 8, a plurality of mounting grooves 81 are formed in the outer wall of the fixing frame 8, the plurality of blades 14 are embedded into the plurality of mounting grooves 81 in a one-to-one correspondence manner, the outer wall of the blades 14 is abutted against the inner wall of the mounting grooves 81, preliminary mounting of the fixing frame 8 and the plurality of blades 14 is achieved, the fixing frame 8 is connected with two fixing bolts 15, the two fixing bolts 15 sequentially penetrate through the outer wall of the fixing frame 8 and the plurality of blades 14, and the blades 14 are not easy to deviate in the inner wall of the mounting grooves 81, so that the connection stability of the plurality of blades 14 and the fixing frame 8 is improved.

Referring to fig. 3, a plurality of guide blocks 16 are welded and fixed to the outer wall of the blade 14 facing the lower die plate 5 at intervals, and the arrangement direction of the plurality of guide blocks 16 is the same as the length direction of the blade 14.

Referring to fig. 3, the lower die plate 5 is connected with a drawer plate 17, the drawer plate 17 comprises an upper plate 171 and a lower plate 172, the upper plate 171 is welded and fixed on the end face of the lower plate 172, the upper plate 171 faces the top surface of the upper die plate 4 for placing the double-headed riveting radiator, the lower plate 172 is connected to the lower die plate 5 in a sliding manner, and the lower plate 172 drives the upper plate 171 to be close to or far away from the blade 14.

Referring to fig. 1 and 3, when the double-headed rivet heatsink is placed on the top surface of the upper plate 171, the plurality of blades 14 are directed to the plurality of first rivet extrusion grooves 12 in one-to-one correspondence, the lower plate 172 slides in a direction approaching the blades 14, driving the double-headed rivet heatsink to slide in a direction approaching the plurality of blades 14, the plurality of blades 14 are embedded in the plurality of first rivet extrusion grooves 12 in one-to-one correspondence, and the plurality of guide blocks 16 are directed to the plurality of heat dissipation grooves 13 in one-to-one correspondence.

Referring to fig. 3, the top surface of the lower mold plate 5 is connected with two positioning plates 18, the two positioning plates 18 are located at two sides of the lower plate 172, the outer walls of the two positioning plates 18 opposite to each other are in sliding contact with the side walls of the lower plate 172, and the length direction of the positioning plates 18 and the sliding direction of the lower plate 172 are parallel to each other.

Referring to fig. 3, the top surface of the lower plate 172 is connected with a connecting frame 19, two guide rods 20 are welded and fixed on the top surface of the lower plate 172, the axes of the two guide rods 20 and the axis of the positioning rod 9 are parallel to each other, two sliding holes are formed in the connecting frame 19 towards the top surface of the lower plate 172, the axes of the sliding holes and the axes of the guide rods 20 are parallel to each other, and the two guide rods 20 are correspondingly and slidably connected to the inner walls of the two sliding holes one by one.

Referring to fig. 3, the lower plate 172 is connected with two first elastic members 23, where the first elastic members 23 may be torsion springs or compression springs, and in this embodiment of the present application, the first elastic members 23 are compression springs, which have a certain deformation capability, the two first elastic members 23 are correspondingly threaded through the two guide rods 20 one by one, the elastic directions of the first elastic members 23 are parallel to the axes of the guide rods 20, two ends of the elastic directions of the first elastic members 23 are correspondingly abutted against the outer wall of the connecting frame 19 and the outer wall of the lower plate 172 one by one, and the elastic forces of the first elastic members 23 drive the connecting frame 19 to slide in a direction away from the lower plate 172.

Referring to fig. 3, two limiting posts 24 are welded and fixed on the top surface of the lower plate 172, axes of the two limiting posts 24 and axes of the guide rods 20 are parallel to each other, two limiting holes are formed in the outer wall of the connecting frame 19, axes of the two limiting holes and axes of the guide rods 20 are parallel to each other, the limiting holes penetrate through the outer wall of the connecting frame 19, the two guide rods 20 are slidably connected to the inner walls of the two limiting holes in a one-to-one correspondence manner, nuts are in threaded connection with ends of the guide rods 20, when the two guide rods 20 penetrate through the two limiting holes in a one-to-one correspondence manner, the nuts are in threaded connection with ends of the guide rods 20, and the connecting frame 19 slides up and down along the axes of the guide rods 20, so that the connecting frame 19 is not easy to separate from the guide rods 20, and therefore the connection stability of the connecting frame 19 and the guide rods 20 is improved.

Referring to fig. 3, a plurality of positioning grooves 191 are formed in the outer wall of the connecting frame 19, the plurality of positioning grooves 191 face the plurality of blades 14 in a one-to-one correspondence manner, and the outer wall of the connecting frame 19 facing the upper plate 171 is used for abutting against the outer wall of the double-headed riveted radiator. The outer wall of the lower plate 172 far away from the blade 14 is connected with a handle 25, the handle 25 is fixed on the lower plate 172 through bolts, the end part of the handle 25 facing the lower template 5 is welded and fixed with an abutting block 26, and the end part of the abutting block 26 far away from the handle 25 protrudes out of the bottom wall of the lower plate 172.

Referring to fig. 1 and 3, when the double-headed rivet heatsink is placed on the upper plate 171, the plurality of blades 14 face the plurality of first rivet pressing grooves 12 in one-to-one correspondence, and the plurality of first rivet pressing grooves 12 face the plurality of positioning grooves 191 in one-to-one correspondence, the lower plate 172 slides in a direction approaching the blades 14, the double-headed rivet heatsink is driven to slide in a direction approaching the blades 14, the first rivet pressing grooves 12 and the positioning grooves 191 are sequentially penetrated at the ends of the blades 14 away from the fixing frame 8, and the outer walls of the blades 14 away from the fixing frame 8 and the outer walls of the connecting frame 19 away from the fixing frame 8 are flush; simultaneously, the outer wall of the abutting block 26 abuts against the side wall of the lower template 5, and the sliding of the lower plate 172 on the top surface of the lower template 5 is limited.

Referring to fig. 3 and 4, two punching blocks 27 are connected to the outer wall of the upper die plate 4 facing the lower die plate 5, the two punching blocks 27 are fixed on the upper die plate 4 by bolts, and when the lower plate 172 slides in a direction approaching the blade 14 until the outer wall of the abutment block 26 abuts against the side wall of the lower die plate 5, the two punching blocks 27 face the fixing frame 8 and the connecting frame 19 in a one-to-one correspondence.

Referring to fig. 3 and 4, two pushing blocks 28 are connected to the outer wall of the upper die plate 4 facing the lower die plate 5, an elastic block 29 is connected to the outer wall of the two pushing blocks 28 facing the blade 14, the outer wall of the elastic block 29 facing the blade 14 is used for extruding the outer wall of the double-headed riveted radiator, the material of the elastic block 29 can be rubber or cowhells, and in the embodiment of the application, the material of the elastic block 29 is cowhells and has a certain deformation capability.

The embodiment of the application provides a double-end riveting radiator processing device, which comprises the following implementation principles: the double-headed riveting radiator is placed on the upper plate 171 by a worker, the plurality of blades 14 face the plurality of first riveting extrusion grooves 12 in a one-to-one correspondence manner, the plurality of first riveting extrusion grooves 12 face the plurality of positioning grooves 191 in a one-to-one correspondence manner, the lower plate 172 is driven to slide in the direction approaching to the blades 14 by the worker holding the handle 25, the outer wall of the abutting block 26 abuts against the side wall of the lower template 5, the blades 14 sequentially penetrate through the first riveting extrusion grooves 12 and the positioning grooves 191, the end faces of the blades 14 are flush with the side wall of the connecting frame 19, and the connection between the plurality of blades 14 and the double-headed riveting radiator is realized; the upper template 4 is driven to slide towards the direction close to the lower template 5, the two stamping blocks 27 are in one-to-one correspondence to abut against the outer wall of the fixing frame 8 and the outer wall of the connecting frame 19, the stamping blocks 27 drive the fixing frame 8 and the connecting frame 19 to slide towards the direction close to the lower template 5, the blades 14 are driven to extrude the inner wall of the first riveting extrusion groove 12, the inner wall of the first riveting extrusion groove 12 is stressed to transversely deform towards the direction close to the adjacent first inserting groove 11, and the inner wall of the first riveting extrusion groove 12 is driven to abut against the outer wall of the radiating fin 3, so that the fixing of the first main board 1 and the radiating fins 3 is realized.

The double-headed riveted radiator is placed on the upper plate 171, the above steps are repeated, the fixation of the second main board 2 and the plurality of cooling fins 3 is realized, the connection stability among the first main board 1, the second main board 2 and the plurality of cooling fins 3 is improved, and the service life of the double-headed riveted radiator is prolonged.

The embodiment of the application also discloses a processing method of the double-head riveting radiator, which comprises the following steps:

the first main board 1 is provided with a plurality of first inserting grooves 11 and a plurality of first riveting extrusion grooves 12 at intervals through a milling machine, the first riveting extrusion grooves 12 are positioned between adjacent first inserting grooves 11 in a one-to-one correspondence manner, and a plurality of heat dissipation grooves 13 are arranged on the inner wall of the first riveting extrusion grooves 12 at intervals;

the second main board 2 is provided with a plurality of second inserting grooves 21 and a plurality of second riveting extrusion grooves 22 at intervals through a milling machine, the second riveting extrusion grooves 22 are located between the adjacent second inserting grooves 21 in a one-to-one correspondence manner, and the second inserting grooves 21 face the first inserting grooves 11 in a one-to-one correspondence manner;

one end of each of the plurality of radiating fins 3 is embedded into the plurality of first inserting grooves 11 in a one-to-one correspondence manner, the outer wall of each radiating fin 3 is abutted against the inner wall of each first inserting groove 11, the connection between the first main board 1 and the plurality of radiating fins 3 is realized, the other end of each radiating fin 3 is embedded into the plurality of second inserting grooves 21 in a one-to-one correspondence manner, and the outer wall of each radiating fin 3 is abutted against the inner wall of each second inserting groove 21, so that the preliminary installation of the double-head riveted radiator is realized;

placing the double-headed riveting radiator on a double-headed riveting radiator processing device, embedding a plurality of blades 14 into a plurality of first riveting extrusion grooves 12 in a one-to-one correspondence manner, sliding an upper template 4 towards a direction close to a lower template 5, punching the inner wall of the first riveting extrusion groove 12 by the blades 14, deforming the inner wall of the first riveting extrusion groove 12 towards a direction close to an adjacent first inserting groove 11, driving the inner wall of the first inserting groove 11 to deform and abut against the outer wall of a radiating fin 3, and fixing the first main board 1 and the radiating fins 3;

taking out the double-headed riveting radiator, turning over the double-headed riveting radiator, placing the double-headed riveting radiator on a double-headed radiator processing device, embedding a plurality of blades 14 into a plurality of second riveting extrusion grooves 22 in a one-to-one correspondence manner, sliding an upper template 4 towards a direction close to a lower template 5, punching the inner wall of the second riveting extrusion groove 22 by the blades 14, deforming the inner wall of the second riveting extrusion groove 22 towards a direction close to an adjacent second inserting groove 21, driving the inner wall of the second inserting groove 21 to deform and tightly propping against the outer wall of the radiating fin 3, and fixing the second main board 2 and the radiating fins 3.

The implementation principle of the processing method of the double-head riveting radiator provided by the embodiment of the application is as follows: the first inserting grooves 11 are embedded in one end of the radiating fins 3 in one-to-one correspondence, the second inserting grooves 21 are embedded in the other end of the radiating fins 3 in one-to-one correspondence, the inner walls of the first riveting extrusion grooves 12 and the inner walls of the second riveting extrusion grooves 22 are punched through the double-head riveting radiator processing device, the inner walls of the first inserting grooves 11 and the inner walls of the second inserting grooves 21 are abutted against the outer walls of the radiating fins 3, accordingly, the connection stability of the first main board 1, the second main board 2 and the radiating fins 3 is improved, and the service life of the double-head riveting radiator is prolonged.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. Double-end riveting radiator, its characterized in that: including first mainboard (1) and a plurality of fin (3), a plurality of first jack-in grooves (11) that are used for holding fin (3) tip are offered to first mainboard (1) outer wall, a plurality of first riveting extrusion groove (12) have been offered to first mainboard (1) outer wall, a plurality of radiating grooves (13) have been offered to first riveting extrusion groove (12) inner wall, and is a plurality of first riveting extrusion groove (12) one-to-one is located between adjacent first jack-in groove (11), when a plurality of fin (3) tip one-to-one embedding a plurality of first jack-in grooves (11), and drive when the relative inner wall of first riveting extrusion groove (12) is towards the direction deformation of keeping away from each other, first jack-in groove (11) inner wall supports tightly fin (3) outer wall and realizes fixing.

2. The double-headed rivet heat sink of claim 1, wherein: the novel heat sink comprises a heat sink body, and is characterized by further comprising a second main board (2), wherein a plurality of second inserting grooves (21) for accommodating the end parts of the heat sink body (3) are formed in the outer wall of the second main board (2), the second inserting grooves (21) face a plurality of first inserting grooves (11) in a one-to-one mode, a plurality of second riveting extrusion grooves (22) are formed in the outer wall of the second main board (2), the second riveting extrusion grooves (22) are located between the adjacent second inserting grooves (21) in a one-to-one mode, and when a plurality of second inserting grooves (21) and a plurality of first inserting grooves (11) are embedded in the two ends of the heat sink body (3) in a one-to-one mode, the outer wall of the heat sink body (3) is abutted against the inner walls of the first inserting grooves (11) and the inner walls of the second inserting grooves (21), and connection of the first main board (1), the second main board (2) and the heat sink body (3) is achieved.

3. A double-headed rivet radiator machining device for machining the double-headed rivet radiator as set forth in claim 1 or 2, characterized in that: including cope match-plate pattern (4) and lower bolster (5), cope match-plate pattern (4) sliding connection is on lower bolster (5), the slip direction of cope match-plate pattern (4) is being close to or keeps away from lower bolster (5), sliding connection has mount (8) on lower bolster (5), the slip direction of mount (8) is being close to or keeps away from lower bolster (5), be connected with a plurality of blades (14) on mount (8), when a plurality of blade (14) one-to-one imbeds in a plurality of first riveting extrusion groove (12), cope match-plate pattern (4) are slided towards the direction that is close to lower bolster (5), order about blade (14) are slided towards being close to lower bolster (5) direction to extrude first riveting extrusion groove (12) inner wall, first riveting extrusion groove (12) inner wall atress deformation, and drive first grafting groove (11) inner wall deformation and support and tightly fin (3) outer wall and realize fixing.

4. A double-headed rivet joint radiator machining device according to claim 3, characterized in that: the end part of the blade (14) facing the lower template (5) is provided with a plurality of guide blocks (16), and when a plurality of the guide blocks (16) are embedded into a plurality of heat dissipation grooves (13) in a one-to-one correspondence manner, the outer wall of the guide block (16) abuts against the inner wall of the heat dissipation groove (13) and drives the inner wall of the heat dissipation groove (13) to deform.

5. A double-headed rivet joint radiator machining device according to claim 3, characterized in that: be provided with drawer board (17) on lower bolster (5), drawer board (17) top surface is used for supplying double-end riveting radiator to place, drawer board (17) sliding connection is on lower bolster (5), the slip direction of drawer board (17) is being close to or keeps away from blade (14), when double-end riveting radiator is placed drawer board (17) top surface, drawer board (17) are slided towards the direction that is close to blade (14), a plurality of in blade (14) one-to-one imbeds a plurality of first riveting extrusion groove (12).

6. The double-headed rivet joint heat sink machining apparatus of claim 5, wherein: be provided with link (19) on drawer board (17) outer wall, a plurality of constant head tanks (191) that supply blade (14) to wear to establish are offered to link (19) outer wall, a plurality of constant head tanks (191) one-to-one are towards a plurality of blade (14), place when double-end riveting radiator drawer board (17) top surface to order about drawer board (17) to slide towards the direction that is close to blade (14), first riveting extrusion groove (12) and constant head tank (191) are worn to establish in proper order to blade (14) tip.

7. The double-headed rivet joint heat sink machining apparatus of claim 6, wherein: the connecting frame (19) is slidably connected to the drawer plate (17), the sliding direction of the connecting frame (19) is close to or far away from the drawer plate (17), when the upper template (4) slides towards the direction close to the lower template (5), the connecting frame (19) is driven to slide towards the direction close to the lower template (5), the outer wall of the blade (14) extrudes the inner wall of the first riveting extrusion groove (12), and the inner wall of the first riveting extrusion groove (12) is stressed to deform.

8. The double-headed rivet joint heat sink machining apparatus of claim 7, wherein: the drawer plate (17) is connected with a first elastic piece (23), two ends of the elastic direction of the first elastic piece (23) are arranged on the drawer plate (17) and the connecting frame (19), and the first elastic piece (23) elastically drives the connecting frame (19) to slide towards the direction close to the upper template (4).

9. A double-headed rivet joint radiator machining device according to claim 3, characterized in that: the lower die plate (5) is provided with a second elastic piece (10), two ends of the elastic direction of the second elastic piece (10) are arranged on the fixing frame (8) and the lower die plate (5), and the second elastic piece (10) elastically drives the fixing frame (8) to slide towards the direction close to the upper die plate (4).

10. The processing method of the double-end riveting radiator is characterized by comprising the following steps of: the method comprises the following steps:

the first main board (1) is provided with a plurality of first inserting grooves (11) and a plurality of first riveting extrusion grooves (12) at equal intervals, the first riveting extrusion grooves (12) are positioned between the adjacent first inserting grooves (11), the second main board (2) is provided with a plurality of second inserting grooves (21) and a plurality of second riveting extrusion grooves (22) at equal intervals, and the second riveting extrusion grooves (22) are positioned between the adjacent second inserting grooves (21);

inserting sheets, wherein one ends of a plurality of radiating fins (3) are correspondingly embedded into a plurality of first inserting grooves (11), and the other ends of the radiating fins (3) are correspondingly embedded into a plurality of second inserting grooves (21);

punching, namely placing the double-headed riveting radiator on the double-headed riveting radiator processing device according to any one of claims 3 to 9, wherein the double-headed riveting radiator processing device punches the inner wall of the first riveting extrusion groove (12) and the inner wall of the second riveting extrusion groove (22) to drive the inner wall of the first inserting groove (11) and the inner wall of the second inserting groove (21) to abut against the outer wall of the radiating fin (3) to realize fixation.