CN204102861U - BGA device for repairing - Google Patents
BGA device for repairing Download PDFInfo
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- CN204102861U CN204102861U CN201420493714.6U CN201420493714U CN204102861U CN 204102861 U CN204102861 U CN 204102861U CN 201420493714 U CN201420493714 U CN 201420493714U CN 204102861 U CN204102861 U CN 204102861U
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- fixed
- traveller
- mounting blocks
- fixed block
- air pressure
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Abstract
A kind of BGA device for repairing, comprise a workbench, one driving mechanism, one slide mechanism, one heating component and a loading plate, this workbench comprises a base, one supporter and two fixed blocks, this slide mechanism comprises two travellers, four mounting blocks, two supporting components and a fixed part, the middle part of this two traveller is slidably connected to this two fixed block, wherein two mounting blocks are fixed on a wherein traveller, other two mounting blocks are fixed on another traveller, this driving mechanism comprises a location-plate, one nut, one screw mandrel and a motor, this screw mandrel is bolted in this nut, this motor is connected to one end of this screw mandrel, this heating component comprises a support and a housing piece, this support is equiped with an air pressure gun, this housing piece is installed an air pressure gun, this loading plate is supported in this two supporting component.This BGA device for repairing slides by driven by motor slide mechanism and loading plate, can by automatic conveying to air pressure gun place after circuit board to be mounted and bga chip being positioned over loading plate, and efficiency is higher.
Description
Technical field
The utility model relates to a kind of BGA(ball grid array) device for repairing.
Background technology
Reprocess this field at BGA at present, common way is after being removed by bga chip underproof on circuit board, newer bga chip is soldered to circuit board.When new bga chip is soldered to circuit board, common way on workbench, by hand circuit board and bga chip is moved to the below of air pressure gun and operates air pressure gun operation, inefficiency.
Utility model content
In view of more than, be necessary the BGA device for repairing providing a kind of efficiency high.
A kind of BGA device for repairing, comprise a workbench, one driving mechanism, one slide mechanism, one heating component and a loading plate, this workbench comprises a base, the supporter being fixed on the end face of this base and the end face being fixed on this base just to two fixed blocks each other, this two fixed block lays respectively at the both sides of this supporter, this slide mechanism comprises the two microscler travellers be parallel to each other, four mounting blocks, two supporting components and a fixed part, the middle part of this two traveller is slidably connected to this two fixed block respectively, wherein two mounting blocks are fixed on a wherein traveller, other two mounting blocks are fixed on an other traveller, two mounting blocks be fixed on each traveller lay respectively at the both sides of the fixed block on this traveller, wherein a supporting component is connected between two mounting blocks of the side of this two fixed block, an other supporting component is connected between two mounting blocks of the opposite side of this two fixed block, each supporting component comprises two parallel and support bar separately and some connecting portions be vertically connected between this two support bar, the two ends of each support bar are individually fixed in two corresponding mounting blocks, this fixed part is fixed on one end of a wherein traveller, this driving mechanism comprises a location-plate, one nut, one screw mandrel, one motor and one is electrically connected on the electric machine controller of this motor, this location-plate is fixed on the end face of this base, this nut is fixed on this location-plate, this screw mandrel is bolted in this nut and passes this location-plate, this motor is fixed on this fixed part and is connected to one end of this screw mandrel, this heating component comprises the housing piece that a support and is fixed on the middle part of the end face of this supporter, this support is equiped with air outlet air pressure gun down, this housing piece is installed air outlet air pressure gun upward, air pressure gun on this support is just to the air pressure gun in this housing piece, this loading plate is supported in this two supporting component, the middle part of this loading plate is provided with a microscler opening being parallel to the length direction of this two traveller, the air outlet of this two air pressure gun all aims at this opening.
Preferably, each fixed block is provided with the through hole that runs through its both sides, slides respectively and be contained in the through hole of this two fixed block in the middle part of this two traveller.
Preferably, the top of each mounting blocks is provided with a fluting near corresponding fixed block place, and the bottom surface of the fluting of two corresponding mounting blocks is fixed at the two ends of each support bar.
Preferably, the quantity of the connecting portion of each supporting component is six.
Preferably, this slide mechanism also comprises four contiguous blocks and two microscler connecting rods, the two ends of each traveller are fixed with wherein two contiguous blocks, wherein a connecting rod is connected between two contiguous blocks of the side of this two fixed block, an other connecting rod is connected between two contiguous blocks of the opposite side of this two fixed block, and this fixed part is fixed on a wherein contiguous block.
This BGA device for repairing slides by driven by motor slide mechanism and loading plate, can by automatic conveying to air pressure gun place after circuit board to be mounted and bga chip being positioned over loading plate, and efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the stereogram of the better embodiment of the utility model BGA device for repairing.
Fig. 2 is the using state figure of the BGA device for repairing of Fig. 1.
Embodiment
Please refer to Fig. 1 and Fig. 2, the better embodiment of the utility model BGA device for repairing, comprise workbench 10, driving mechanism 20, slide mechanism 30, heating component 40 and a loading plate 50.
This workbench 10 comprises a base 12, be fixed on a supporter 14 of the end face of this base 12 and be fixed on this base 12 end face just to two fixed blocks 16 each other.This two fixed block 16 lays respectively at the both sides of this supporter 14.Each fixed block 16 is provided with the through hole 162 that runs through its both sides.
This driving mechanism 20 comprises the electric machine controller 29 that location-plate 21, nut 23, screw mandrel 25, motor 27 and is electrically connected on this motor 27.This location-plate 21 is fixed on the end face of this base 12 and is close to a wherein fixed block 16.This nut 23 is fixed on this location-plate 21.This screw mandrel 25 is bolted in this nut 23 and passes this location-plate 21.This motor 27 is connected to one end of this screw mandrel 25.This electric machine controller 29 is fixed on the end face of this base 12.
This slide mechanism 30 comprises two microscler traveller 31, four mounting blocks 32, four contiguous block 33, two supporting component 35, two microscler connecting rods 36 and the fixed parts 37 be parallel to each other.This two traveller 31 is each passed through the through hole 162 of this two fixed block 16, is slided respectively in the middle part of this two traveller 31 to be contained in the through hole 162 of this two fixed block 16, thus makes the middle part of this two traveller 31 be slidably connected to this two fixed block 16 respectively.Wherein two mounting blocks 32 are fixed on a wherein traveller 31; Other two mounting blocks 32 are fixed on an other traveller 31.Two mounting blocks 32 be fixed on each traveller 31 lay respectively at the both sides of the fixed block 16 on this traveller 31.These mounting blocks 32 are respectively near the corner place of this supporter 14.The top of each mounting blocks 32 is provided with a fluting 322 near corresponding fixed block 16 place.The two ends of each traveller 31 are fixed with wherein two contiguous blocks 33, thus make these contiguous blocks 33 lay respectively at the corner place of this slide mechanism 30.A wherein contiguous block 33 of this slide mechanism 30 is near this motor 27.This fixed part 37 is fixed on this contiguous block 33 near motor 27.This motor 27 is fixed on this fixed part 37.Wherein a supporting component 35 is connected between two mounting blocks 32 of the side of this two fixed block 16; An other supporting component 35 is connected between two mounting blocks 32 of the opposite side of this two fixed block 16.Wherein a connecting rod 36 is connected between two contiguous blocks 33 of the side of this two fixed block 16; An other connecting rod 36 is connected between two contiguous blocks 33 of the opposite side of this two fixed block 16.Each supporting component 35 comprises two parallel and support bar 352 separately and some connecting portions 355 be vertically connected between this two support bar 352.In present embodiment, between two support bars 352 of each supporting component 35, there are six connecting portions 355.In other embodiments, the quantity of the connecting portion 355 of each supporting component 35 can change as required, can be four, eight or other quantity.The bottom surface of the fluting 322 of two corresponding mounting blocks 32 is fixed at the two ends of each support bar 352.
This heating component 40 comprises a support 42 and is fixed on the housing piece 44 at middle part of end face of this supporter 14.This support 42 is equiped with an air pressure gun 422.The air outlet of this air pressure gun 422 down.This housing piece 44 is installed air outlet air pressure gun 441 upward.This air pressure gun 441 is just to this air pressure gun 422.
This loading plate 50 to be supported on this two supporting component 35 and between this air pressure gun 422 and this air pressure gun 441.The middle part of this loading plate 50 is provided with a microscler opening 52 being parallel to the length direction of this two traveller 31.The air outlet of this air pressure gun 422 and the air outlet of this air pressure gun 441 all aim at this opening 52.
During work, some circuit boards 100 having removed underproof bga chip are positioned over this loading plate 50.By bga chip 102 to be welded respectively by solder paste attachment in these circuit boards 100.These bga chips 102 to be welded are arranged in a line and are aligned this opening 52.The bga chip 102 being positioned at one end in these bga chips 102 to be welded just in time aligns this air pressure gun 422 and this air pressure gun 441.Open this air pressure gun 422 and this air pressure gun 441, hot blast blows to corresponding bga chip 102, makes this bga chip 102 be welded in corresponding circuit board 100.Control motor 27 by electric machine controller 29 to operate, screw mandrel 25 is rotated.Because nut 23 and location-plate 21 maintain static, relative positioning plate 21 moves by screw mandrel 25 and motor 27, and then drives this slide mechanism 30 to move along this two fixed block 16.Loading plate 50 and these circuit boards 100 move along with slide mechanism 30, and the bga chip 102 making these to be welded aligns this air pressure gun 422 and this air pressure gun 441 successively and is welded in corresponding circuit board 100.
Particularly, in the present embodiment, after motor 27 drives this slide mechanism 30 displacement m, motor 27 shuts down regular hour n, and namely the per interval n of motor 27 drives slide mechanism 30 displacement m.M is the distance between the bga chip 102 to be welded on every two adjacent circuit boards 100.The setting of n is then based on the time enough making each bga chip 102 be soldered to circuit board 100.That is, each circuit board 100 and on bga chip 102 time of staying n between air pressure gun 422 and air pressure gun 441, after having welded, slide mechanism 30 and loading plate 50 displacement m, make next circuit board 100 and corresponding bga chip 102 carry out weld job.
In other embodiments, this two connecting rod 36 and these contiguous blocks 33 can save, and this fixed part 37 is directly fixed on the end of traveller 31.
In other embodiments, these mounting blocks 32 can not arrange fluting 322, and the end face of two corresponding mounting blocks 32 is fixed at the two ends of each support bar 352.
In other embodiments, can respectively arrange a slide block at the end face of this two fixed block 16, a chute is respectively established at the middle part of this two traveller 31, and this two slide block matches with this two chute, and the middle part of this two traveller 31 can be made to be slidably connected to this two fixed block 16 respectively.
Claims (5)
1. a BGA device for repairing, it is characterized in that: this BGA device for repairing comprises a workbench, one driving mechanism, one slide mechanism, one heating component and a loading plate, this workbench comprises a base, the supporter being fixed on the end face of this base and the end face being fixed on this base just to two fixed blocks each other, this two fixed block lays respectively at the both sides of this supporter, this slide mechanism comprises the two microscler travellers be parallel to each other, four mounting blocks, two supporting components and a fixed part, the middle part of this two traveller is slidably connected to this two fixed block respectively, wherein two mounting blocks are fixed on a wherein traveller, other two mounting blocks are fixed on an other traveller, two mounting blocks be fixed on each traveller lay respectively at the both sides of the fixed block on this traveller, wherein a supporting component is connected between two mounting blocks of the side of this two fixed block, an other supporting component is connected between two mounting blocks of the opposite side of this two fixed block, each supporting component comprises two parallel and support bar separately and some connecting portions be vertically connected between this two support bar, the two ends of each support bar are individually fixed in two corresponding mounting blocks, this fixed part is fixed on one end of a wherein traveller, this driving mechanism comprises a location-plate, one nut, one screw mandrel, one motor and one is electrically connected on the electric machine controller of this motor, this location-plate is fixed on the end face of this base, this nut is fixed on this location-plate, this screw mandrel is bolted in this nut and passes this location-plate, this motor is fixed on this fixed part and is connected to one end of this screw mandrel, this heating component comprises the housing piece that a support and is fixed on the middle part of the end face of this supporter, this support is equiped with air outlet air pressure gun down, this housing piece is installed air outlet air pressure gun upward, air pressure gun on this support is just to the air pressure gun in this housing piece, this loading plate is supported in this two supporting component, the middle part of this loading plate is provided with a microscler opening being parallel to the length direction of this two traveller, the air outlet of this two air pressure gun all aims at this opening.
2. BGA device for repairing as claimed in claim 1, it is characterized in that: each fixed block is provided with the through hole that runs through its both sides, slides respectively and is contained in the through hole of this two fixed block in the middle part of this two traveller.
3. BGA device for repairing as claimed in claim 1, is characterized in that: the top of each mounting blocks is provided with a fluting near corresponding fixed block place, and the bottom surface of the fluting of two corresponding mounting blocks is fixed at the two ends of each support bar.
4. BGA device for repairing as claimed in claim 1, is characterized in that: the quantity of the connecting portion of each supporting component is six.
5. BGA device for repairing as claimed in claim 1, it is characterized in that: this slide mechanism also comprises four contiguous blocks and two microscler connecting rods, the two ends of each traveller are fixed with wherein two contiguous blocks, wherein a connecting rod is connected between two contiguous blocks of the side of this two fixed block, an other connecting rod is connected between two contiguous blocks of the opposite side of this two fixed block, and this fixed part is fixed on a wherein contiguous block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493714.6U CN204102861U (en) | 2014-08-29 | 2014-08-29 | BGA device for repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493714.6U CN204102861U (en) | 2014-08-29 | 2014-08-29 | BGA device for repairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102861U true CN204102861U (en) | 2015-01-14 |
Family
ID=52271267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420493714.6U Active CN204102861U (en) | 2014-08-29 | 2014-08-29 | BGA device for repairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680548A (en) * | 2016-12-30 | 2017-05-17 | 深圳市矽电半导体设备有限公司 | Locating mechanism |
-
2014
- 2014-08-29 CN CN201420493714.6U patent/CN204102861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680548A (en) * | 2016-12-30 | 2017-05-17 | 深圳市矽电半导体设备有限公司 | Locating mechanism |
| CN106680548B (en) * | 2016-12-30 | 2019-08-30 | 深圳市矽电半导体设备有限公司 | Positioning mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |