CN205926871U - Electronic heat sink soldering lug riveting set of impressing - Google Patents
Electronic heat sink soldering lug riveting set of impressing Download PDFInfo
- Publication number
- CN205926871U CN205926871U CN201620889905.3U CN201620889905U CN205926871U CN 205926871 U CN205926871 U CN 205926871U CN 201620889905 U CN201620889905 U CN 201620889905U CN 205926871 U CN205926871 U CN 205926871U
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- CN
- China
- Prior art keywords
- weld tabs
- riveting
- heat sink
- riveting set
- electronic heat
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Abstract
The utility model discloses an electronic heat sink soldering lug riveting set of impressing, include: base, soldering lug riveting set and set up in the soldering lug push in device of soldering lug riveting set both sides, two soldering lug push in device symmetry, the soldering lug riveting set sets up in the riveting terrace die of work piece saddle top with corresponding including the work piece saddle that sets firmly on the base, and the riveting terrace die sets firmly in the bottom of the terrace die seat of liftable, soldering lug push in device sets up promotion piece on the base including sliding, set firmly in terrace die foot stall portion be used for the drive promote the piece to the gliding driving piece of work piece saddle and with promote elasticity that the piece the is connected piece that resets. The utility model discloses an electronic heat sink soldering lug riveting set of impressing, with soldering lug push in device and the integration of soldering lug riveting set on one set of device, impressing and riveting of soldering lug can be accomplished simultaneously to the once -through operation, has improved production efficiency and product quality, has simplified equipment structure, the cost is reduced.
Description
Technical field
This utility model is related to electronic heat sink technical field of processing equipment and in particular to a kind of electronic heat sink weld tabs pressure
Enter riveting set.
Background technology
Electronic equipment operationally can produce substantial amounts of heat, and these unnecessary heats can not quickly disperse and build up
To produce high temperature it is likely that the equipment working can be damaged, at this moment electronic heat sink just can efficiently solve this problem.Electricity
Sub- radiator is the device being radiated for high-power electronic component, and great majority are all formed into aluminium alloy extrusions, aluminium alloy
Section bar has groove structure, cuts into the size of needs according to components and parts size.
Electronic heat sink is made up of electronic heat sink matrix and weld tabs, in the production process of electronic heat sink, needs
First weld tabs is inserted in the groove of electronic heat sink matrix, then electronic heat sink matrix and weld tabs are riveted together.At present, weld
Piece press-fitting step is with cylinder, weld tabs to be pressed in the groove of electronic heat sink matrix, then rivets again.This processing mode exists
Problem be：On the one hand, because air pressure is unstable or anthropic factor during weld tabs press-in, lead to the weld tabs being pressed into inconsistent, cause
Oblique or interior oblique outside weld tabs, or press-in is not in place, is difficult to the wiring board in the hole of insertion electronic equipment, needs after leading to weld tabs riveting
Carry out shaping with manually manual, so both multiplex artificial, product quality can not be completely secured, working (machining) efficiency is than relatively low again；Another
Aspect, due to needing press-fitting step and staking process two procedures, is accordingly accomplished by press-in device and riveting set, leads to produce
Operation is many, production equipment is complicated, production cost is high, low production efficiency.
Content of the invention
In view of this, technical problem to be solved in the utility model is：A kind of electronic heat sink weld tabs press-in riveting is provided
Connection device, disposably completes press-in and the riveting of weld tabs, improves product quality and production efficiency, reduces cost.
For solving above-mentioned technical problem, the technical solution of the utility model is：Electronic heat sink weld tabs is pressed into riveting set,
Including：Base, weld tabs riveting set and the weld tabs press-in device being arranged at described weld tabs riveting set both sides, weld tabs pressure described in two
Enter device symmetrical；
Described weld tabs riveting set includes the workpiece saddle being fixedly arranged on described base, and is correspondingly arranged in described workpiece support
Riveting punch above platform, described riveting punch is fixedly arranged on the bottom of liftable convex mould base；
Pushing block that described weld tabs press-in device includes being slideably positioned on described base, it is fixedly arranged on described convex mould base bottom
For driving the actuator that described pushing block slides to described workpiece saddle and the elastic reset being connected with described pushing block
Part.
During using electronic heat sink weld tabs of the present utility model press-in riveting set assembling electronic heat sink matrix and weld tabs,
First by the groove of weld tabs pre-inserted electronic heat sink matrix, put the workpiece on workpiece saddle, external force acts on convex mould base, punch
Seat drives actuator and riveting punch descending, and actuator drives pushing block to slide to workpiece saddle in the horizontal direction, and weld tabs is complete
Total head enters in the groove of electronic heat sink matrix；Riveting punch is stamped on workpiece, and the weld tabs riveting after will be pressed into is firmly；Complete
After the press-in of weld tabs and riveting, convex mould base drives actuator and riveting punch up, and under dynamic clamping head and quiet clamping head effect, pushing block is multiple
Position, in case the press-in of next workpiece and riveting.
It is below the many places Optimal improvements that electronic heat sink weld tabs of the present utility model is pressed into riveting set：
Wherein, the lower end of described actuator is provided with force inclined-plane, and described pushing block is provided with is fitted with described force inclined-plane phase
The stress inclined-plane joined.
Wherein, described base is fixedly provided with fixed block, described fixed block is fixed with towards the side of described workpiece saddle
Horizontally disposed guide rod, described pushing block slip cap is on described guide rod.
Wherein, described dynamic clamping head and quiet clamping head adopts back-moving spring, and one end of described back-moving spring is connected with described fixed block, institute
The other end stating back-moving spring is connected with described pushing block.
Wherein, described pushing block is fixed with horizontally disposed tabletting bar near the side of described workpiece saddle.Due to setting
There is tabletting bar, pushing block drives in tabletting bar sliding process, and tabletting bar touches weld tabs and is completely forced into electronic heat sink base
The groove of body, can shorten the stroke of pushing block；Meanwhile, after setting tabletting bar, more spaces can be conceded, be easy to operate.
Wherein, the lower end of described riveting punch is provided with notch, and the both sides of described notch are caulking part.Both sides due to notch
For caulking part, using a riveting punch, you can the weld tabs being pointed to electronic heat sink matrix both sides is riveted simultaneously.
Wherein, further, described caulking part opens up jagged.Jagged due to opening up on caulking part, using one
Riveting punch, you can be pointed to the weld tabs of electronic heat sink matrix both sides and be located at electronic heat sink matrix the same side extremely
Few two weld tabs are riveted simultaneously.
Wherein, described workpiece saddle includes cushion block, U-shaped location-plate, backing plate and the material returned block being sequentially stacked from bottom to top, tightly
Fixing bolt passes through described material returned block, backing plate, U-shaped location-plate to be fixedly connected with described base with cushion block；Wherein, described backing plate is shorter than
Described U-shaped location-plate and described material returned block, surround groove structure between described U-shaped location-plate, described backing plate, described material returned block；
Described material returned block corresponds to and at described groove structure, is provided with the through hole passing through for described riveting punch.Recessed due to being provided with
Slot structure, had both been easy to rivet punch and had passed through, and also allowed for being placed on workpiece between two plate arms of U-shaped location-plate.
To sum up, due to employing technique scheme, electronic heat sink weld tabs of the present utility model is pressed into riveting set, will
Weld tabs press-in device and weld tabs riveting set are integrated in set of device, and once-through operation can complete press-in and the riveting of weld tabs simultaneously
Connect, improve production efficiency and product quality, simplify device structure, reduce cost.
Brief description
Fig. 1 is the electronic heat sink weld tabs press-in riveting set structural representation of this utility model embodiment；
Fig. 2 is the structural representation of actuator in Fig. 1；
Fig. 3 is the structural representation of pushing block in Fig. 1；
Fig. 4 is the structural representation riveting punch in Fig. 1；
Fig. 5 is the left view schematic diagram of Fig. 4；
Fig. 6 is the structural representation of workpiece saddle in Fig. 1；
Fig. 7 is the left view schematic diagram of Fig. 6；
Fig. 8 is the schematic top plan view of Fig. 6；
Fig. 9 is the structural representation of electronic heat sink matrix；
Figure 10 is the structural representation of weld tabs；
Figure 11 is the structural representation of electronic heat sink；
In figure：1- die shank；2- cover plate；3- convex mould base；4- rivets punch；40- notch；41- caulking part；42- breach；5- drives
Moving part；51- force inclined-plane；6- fixed block；7- guide rod；8- pushing block；81- stress inclined-plane；9- tabletting bar；10- cushion block；11- pad
Plate；12- material returned block；120- fastening bolt；121- through hole；123- groove structure；13-U shape location-plate；14- bottom plate；15-
Cushion block；16- template；17- back-moving spring；18- bolt；A- workpiece saddle；B- base；
20- electronic heat sink matrix；201- groove；30- weld tabs.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the utility model is made with nonrestrictive detailed description.
As shown in figure 1, the electronic heat sink weld tabs press-in riveting set of this utility model embodiment, including：Base B, weldering
Piece riveting set and the weld tabs press-in device being arranged at weld tabs riveting set both sides, two weld tabs press-in devices are symmetrical arranged.Wherein,
Base B includes template 16, cushion block 15 and the bottom plate 14 setting gradually from bottom to top.Wherein, weld tabs riveting set is included admittedly
Located at the workpiece saddle A on bottom plate 14 and the riveting punch 4 being correspondingly arranged in above workpiece saddle A, riveting punch 4 is fixed
In the bottom of liftable convex mould base 3, the top of convex mould base 3 is installed with cover plate 2, and cover plate 2 top is installed with die shank 1.Wherein, weld
Pushing block 8 that piece press-in device includes being slideably positioned on bottom plate 14, it is fixedly arranged on convex mould base 3 bottom and is used for driving pushing block
The actuator 5 of 8 to workpiece saddle A slips and the dynamic clamping head and quiet clamping head being connected with pushing block 8.
As shown in Fig. 2 wherein, actuator 5 is in shaft-like it is also possible in bulk, be provided with force inclined-plane in the lower end of actuator 5
51.As shown in figure 3, the stress inclined-plane 81 being adapted with the inclined-plane 51 that exerts a force is provided with pushing block 8.
As shown in figure 1, being fixedly provided with fixed block 6 on bottom plate 14, wherein, fixed block 6 is towards the side of workpiece saddle A
It is fixed with horizontally disposed guide rod 7, pushing block 8 slip cap is on guide rod 7.Pushing block 8 level on bottom plate 14 slides to
During workpiece saddle A, guide rod 7 play the guiding role to it.
As shown in figure 1, wherein, above-mentioned dynamic clamping head and quiet clamping head preferably employs back-moving spring 17, one end of back-moving spring 17 with solid
Determine block 6 to connect by bolt 18, the other end of back-moving spring 17 is bolted with pushing block 8.
As shown in figure 1, wherein, pushing block 8 is fixed with horizontally disposed tabletting bar 9 in the side near workpiece saddle A.Push away
Motion block 8 drives in tabletting bar 9 sliding process, and tabletting bar 9 touches weld tabs and is completely forced into the groove of electronic heat sink matrix.
The setting of tabletting bar 9, on the one hand, the stroke of pushing block 8 can be shortened；On the other hand, more spaces can be conceded, be easy to grasp
Make.
As shown in figure 4, wherein, it is provided with notch 40 in the lower end of riveting punch 4, the both sides of notch 40 are caulking part 41；As
Shown in Fig. 5, further, the caulking part 41 of both sides all opens up jagged 42.Using a riveting punch 4, you can para-position
Weld tabs in electronic heat sink matrix both sides and at least two weld tabs positioned at electronic heat sink matrix the same side are carried out simultaneously
Riveting.
As shown in Fig. 6, Fig. 7 and Fig. 8, wherein, above-mentioned workpiece saddle A includes cushion block 10, the U-shaped being sequentially stacked from bottom to top
Location-plate 13, backing plate 11 and material returned block 12, fastening bolt 120 passes through material returned block 12, backing plate 11, U-shaped location-plate 13 and cushion block 10
It is fixedly connected with bottom plate 14；As shown in fig. 7, wherein, backing plate 11 is shorter than U-shaped location-plate 13 and material returned block 12, thus, in U
Groove structure 123 is surrounded between shape location-plate 13, backing plate 11, material returned block 12；Material returned block 12 corresponds at groove structure 123
It is provided with the through hole 121 passing through for riveting punch 4.The setting of groove structure 123, both be easy to rivet punch 4 pass through, be also convenient for by
Workpiece is placed between two plate arms of U-shaped location-plate 13.
So that the electronic heat sink matrix shown in Fig. 9 to be carried out assembling the electronics shown in prepared Figure 11 with the weld tabs shown in Figure 10
As a example radiator, the work process that electronic heat sink weld tabs of the present utility model is pressed into riveting set is as follows：
Die shank 1 and punching apparatus install, by the groove 201 of weld tabs 30 pre-inserted electronic heat sink matrix 20, will be pre-inserted
Workpiece afterwards is put between two plate arms of the U-shaped location-plate 13 of workpiece saddle A；Operation punch press, convex mould base 3 drives actuator 5 He
Riveting punch 4 is descending, and the force inclined-plane 51 of actuator 5 forces in the stress inclined-plane 81 of pushing block 8, thus driving pushing block 8 edge
Horizontal direction is slided to workpiece saddle A, and tabletting bar 9 touches weld tabs 30 and is completely forced into the groove of electronic heat sink matrix 20
201；Meanwhile, riveting punch 4 is stamped on workpiece, and the weld tabs 30 after will be pressed into rivets firmly；Complete press-in and the riveting of weld tabs 30
After connecing, convex mould base 3 drives actuator 5 and riveting punch 4 up, and under back-moving spring 17 effect, pushing block 8 and tabletting bar 9 are multiple
Position, in case the press-in of next workpiece and riveting.
Claims (8)
1. electronic heat sink weld tabs press-in riveting set is it is characterised in that include：Base, weld tabs riveting set and be arranged at institute
State the weld tabs press-in device of weld tabs riveting set both sides, described in two, weld tabs press-in device is symmetrical；
Described weld tabs riveting set includes the workpiece saddle being fixedly arranged on described base, and is correspondingly arranged on described workpiece saddle
The riveting punch of side, described riveting punch is fixedly arranged on the bottom of liftable convex mould base；
Pushing block that described weld tabs press-in device includes being slideably positioned on described base, it is fixedly arranged on described convex mould base bottom and is used for
Drive the actuator that described pushing block slides to described workpiece saddle and the dynamic clamping head and quiet clamping head being connected with described pushing block.
2. electronic heat sink weld tabs as claimed in claim 1 press-in riveting set is it is characterised in that the lower end of described actuator
It is provided with force inclined-plane, described pushing block is provided with the stress inclined-plane being adapted with described force inclined-plane.
3. electronic heat sink weld tabs press-in riveting set as claimed in claim 1 or 2 is it is characterised in that go back on described base
It is installed with fixed block, described fixed block is fixed with horizontally disposed guide rod, described pushing block towards the side of described workpiece saddle
Slip cap is on described guide rod.
4. electronic heat sink weld tabs press-in riveting set as claimed in claim 3 is it is characterised in that described dynamic clamping head and quiet clamping head is adopted
With back-moving spring, one end of described back-moving spring is connected with described fixed block, the other end of described back-moving spring and described promotion
Block connects.
5. electronic heat sink weld tabs press-in riveting set as claimed in claim 1 or 2 is it is characterised in that described pushing block leans on
The side of closely described workpiece saddle is fixed with horizontally disposed tabletting bar.
6. electronic heat sink weld tabs as claimed in claim 1 or 2 press-in riveting set is it is characterised in that described riveting punch
Lower end be provided with notch, the both sides of described notch are caulking part.
7. electronic heat sink weld tabs press-in riveting set as claimed in claim 6 is it is characterised in that open up on described caulking part
Jagged.
8. electronic heat sink weld tabs as claimed in claim 1 or 2 press-in riveting set is it is characterised in that described workpiece saddle
Including the cushion block being sequentially stacked from bottom to top, U-shaped location-plate, backing plate and material returned block, fastening bolt passes through described material returned block, pad
Plate, U-shaped location-plate are fixedly connected with described base with cushion block；Wherein, described backing plate is shorter than described U-shaped location-plate and the described material returned
Block, surrounds groove structure between described U-shaped location-plate, described backing plate, described material returned block；Described material returned block correspond to described
It is provided with the through hole passing through for described riveting punch at groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889905.3U CN205926871U (en) | 2016-08-16 | 2016-08-16 | Electronic heat sink soldering lug riveting set of impressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889905.3U CN205926871U (en) | 2016-08-16 | 2016-08-16 | Electronic heat sink soldering lug riveting set of impressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205926871U true CN205926871U (en) | 2017-02-08 |
Family
ID=57917927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620889905.3U Expired - Fee Related CN205926871U (en) | 2016-08-16 | 2016-08-16 | Electronic heat sink soldering lug riveting set of impressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205926871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030223A (en) * | 2017-05-27 | 2017-08-11 | 昆山江鸿精密电子有限公司 | A kind of radiating fin riveting method and its radiating fin group being made |
| CN110508698A (en) * | 2019-09-23 | 2019-11-29 | 苏州鼎成精密科技有限公司 | A kind of high-precision riveting mechanism of piece frame insert-connecting plate |
-
2016
- 2016-08-16 CN CN201620889905.3U patent/CN205926871U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030223A (en) * | 2017-05-27 | 2017-08-11 | 昆山江鸿精密电子有限公司 | A kind of radiating fin riveting method and its radiating fin group being made |
| CN107030223B (en) * | 2017-05-27 | 2019-06-14 | 昆山江鸿精密电子有限公司 | A kind of radiating fin riveting method and its manufactured radiating fin group |
| CN110508698A (en) * | 2019-09-23 | 2019-11-29 | 苏州鼎成精密科技有限公司 | A kind of high-precision riveting mechanism of piece frame insert-connecting plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170816 |