CN107204307A - A kind of plant ball dispensing mechanical structure of long cleaning frequency - Google Patents
A kind of plant ball dispensing mechanical structure of long cleaning frequency Download PDFInfo
- Publication number
- CN107204307A CN107204307A CN201710426479.9A CN201710426479A CN107204307A CN 107204307 A CN107204307 A CN 107204307A CN 201710426479 A CN201710426479 A CN 201710426479A CN 107204307 A CN107204307 A CN 107204307A
- Authority
- CN
- China
- Prior art keywords
- tin cream
- brush
- cleaning
- mould
- dispensing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 70
- 239000006071 cream Substances 0.000 claims abstract description 100
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000011248 coating agent Substances 0.000 claims abstract description 44
- 238000000576 coating method Methods 0.000 claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000005538 encapsulation Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67121—Apparatus for making assemblies not otherwise provided for, e.g. package constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Brushes (AREA)
Abstract
A kind of plant ball dispensing mechanical structure of long cleaning frequency of the present invention, is related to surface-mounted integrated circuit substrate encapsulation structure field, including mould, tin cream brush, tin cream cleaning tool, tin cream cleaning brush, tin cream sebific duct, Substrate table under dispensing mold, brush coating；The product substrate being pointed under dispensing mold and brush coating after mould matched moulds between both carries out brush coating；The side of mould is provided with Substrate table under brush coating；Product substrate is stacked with Substrate table；The opposite side of mould is provided with tin cream cleaning tool under brush coating；Tin cream brush cleaning tool is provided with the tin cream cleaning brush coordinated with it；Tin cream brush is additionally provided between mould under dispensing mold and brush coating；Tin cream is brushed with the driving of tin cream brush transmission mechanism.The plant ball dispensing mechanical structure of the long cleaning frequency carries out absorption type cleaning after the completion of dispensing mold dispensing action by increasing tin cream cleaning tool to the residual tin cream on its surface.It need to be disassembled the cycle of cleaning so as to effectively extend dispensing mold, the scarce ball of reduction, the quality risk such as bridge joint.
Description
Technical field
The present invention relates to surface-mounted integrated circuit substrate encapsulation structure field, the plant ball point of more particularly to a kind of long cleaning frequency
Glue mechanical structure.
Background technology
, it is necessary to carry out plant ball on the integrated circuit substrate in ic substrate packaging technology, so that after reaching and being easy to
The purpose of continuous welding processing procedure.The used tin cream tool planted in ball equipment mainly includes dispensing mold, brush coating in the industry at present
Lower mould.After the completion of mould brush tin cream under brush coating, dispensing mold draws the tin cream on lower mould with mould matched moulds under brush coating,
Then tin cream is sticked on substrate.Repetition is acted on next substrate with this.The tin cream tool of prior art exists following
Shortcoming：（1）There is residual tin cream on dispensing mold, there is the uneven risk of viscose glue.Can cause lack ball, bridge joint etc. quality shadow
Ring.（2）After dispensing action repeats certain number of times, dispensing mold cull, which increases, it is necessary to shut down, pulls down the progress of dispensing mold
Cleaning, has a strong impact on production efficiency.（3）It is high-frequency disassemble cleaning can influence the precision of tool, so as to be unable to reach product
It is required that, influence the tool life-span.（4）Reinstalled after tool cleaning, have the risk of operating mistake, so as to cause product quality wind
Danger.
The content of the invention
The present invention solves the technical problem of a kind of plant ball dispensing mechanical structure of long cleaning frequency is provided, solve
After the completion of each dispensing, substantial amounts of tin cream problem is remained on mould.
In order to solve the above technical problems, one aspect of the present invention is to provide a kind of plant ball of long cleaning frequency
Mould, tin cream brush, tin cream cleaning tool, tin cream cleaning brush, tin cream glue under dispensing mechanical structure, including dispensing mold, brush coating
Pipe, Substrate table；The product substrate being pointed under the dispensing mold and brush coating after mould matched moulds between both carries out brush coating；
The side of mould is provided with the Substrate table under the brush coating；Product substrate is stacked with the Substrate table；Mould under the brush coating
Opposite side be provided with the tin cream cleaning tool；The tin cream brush cleaning tool is provided with the tin cream cleaning brush coordinated with it；
The tin cream brush is additionally provided with dispensing mold and brush coating between mould；The tin cream is brushed with the driving of tin cream brush transmission mechanism.
Preferably, the bottom of the Substrate table is provided with Substrate table transmission mechanism；The Substrate table is provided with track；It is described
Track leads to mould under the brush coating.
Preferably, the dispensing mold is located at the top of mould under brush coating；Dispensing mold mould in dispensing
Have transmission mechanism to drive.
Preferably, one end of mould is additionally provided with tin cream sebific duct under the brush coating；The tin cream sebific duct is to mould under brush coating
Tin cream is filled between dispensing mold.
Preferably, the tin cream brush is brushed with same drive mechanism with tin cream cleaning and driven, the tin cream brush and tin cream
Cleaning brush is synchronized with the movement.
Preferably, it is additionally provided with heater block in the tin cream cleaning tool.
The beneficial effects of the invention are as follows：The plant ball dispensing mechanical structure of long cleaning frequency a kind of is provided, by increasing tin cream
Cleaning tool, the rapid residual tin cream on its surface carries out absorption type cleaning after the completion of dispensing mold dispensing action.From
And effectively extending dispensing mold need to disassemble the cycle of cleaning, reduce and lack ball, the quality risk such as bridge joint.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the plant ball dispensing mechanical structure of the present invention long cleaning frequency；
Fig. 2 is the structure front view of the plant ball dispensing mechanical structure of long cleaning frequency；
The mark of each part is as follows in accompanying drawing：1st, dispensing mold；2nd, mould under brush coating；3rd, tin cream brush；4th, tin cream cleaning tool；
5th, tin cream cleaning brush；6th, tin cream sebific duct；7th, Substrate table；8th, product substrate；9th, dispensing mold drive mechanism；10th, Substrate table is passed
Dynamic structure；11st, tin cream brush drive mechanism.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Attached Fig. 1 and 2 is referred to, the embodiment of the present invention includes：
The plant ball dispensing mechanical structure of long cleaning frequency a kind of, including mould 2, tin cream brush 3, tin cream under dispensing mold 1, brush coating
Cleaning tool 4, tin cream cleaning brush 5, tin cream sebific duct 6, Substrate table 7.Dispensing mold 1 is located at the top of mould 2 under brush coating, dispensing
Mold 1 is driven by dispensing mold transmission mechanism 9；One end of mould 2 is additionally provided with tin cream sebific duct 6, tin cream sebific duct 6 under brush coating
Under to brush coating tin cream is filled between mould 2 and dispensing mold 1.Under dispensing mold 1 and brush coating it is pointed to after the 2-in-1 mould of mould
Product substrate 8 between the two carries out brush coating；The side of mould 2 is provided with Substrate table 7 under brush coating；Product base is stacked with Substrate table
Plate 8；The bottom of Substrate table 7 is provided with Substrate table transmission mechanism 10, and Substrate table 7 is provided with track, and track leads to mould under the brush coating
Tool 8.The opposite side of mould 8 is provided with tin cream cleaning tool 4 under brush coating；Tin cream brush cleaning tool 4 is provided with the tin cream coordinated with it
Cleaning brush 5；Clean- tin cream brush 3 is additionally provided between mould 2 under dispensing mold 1 and brush coating；Tin cream brush 3 has tin cream brush biography
Motivation structure driving 11.
After product substrate 8 reaches formulation position in equipment rail, mould 2 scrapes the tin of fixed thickness under the brush coating
Tin cream is obtained with the 2-in-1 mould of mould under brush coating on cream, dispensing mold 1, and by paste solder printing on product substrate 8.Again by plant ball
Tin ball on the welding stage of product, is fixed tin ball, so as to complete entirely to plant ball processing procedure by mould by Reflow Soldering.Dispensing mold
1 completes after print solder paste, is moved to the top of tin cream jig for cleaning 4, it is adsorbed after cleaning by tin cream jig for cleaning, then goes to carry out
Subsequent printings tin cream step.
Mould 2 can highly control tin cream thickness by adjusting tin cream brush under brush coating, can be entered according to product performance and demand
Row regulation.The point plastic pin size and number that dispensing mold 1 is included can be modified and match according to different products.Tin cream
Cleaning tool 4 possesses certain temperature, and after the completion of dispensing action, dispensing mold is moved on tin cream cleaning tool 4, by tin
Cream cleaning tool 4 carries out absorption cleaning to the residual tin cream on dispensing mold 2.
Heater block is included in tin cream cleaning tool 4, its temperature value heated can be adjusted according to tin cream characteristic.Tin cream is clear
Tool 4 is washed provided with tin cream cleaning brush 5, after tin cream cleaning tool 4 completes the action of absorption cleaning dispensing mold 1, there is tin
Cream cleaning brush 5 is cleaned to the residual tin cream adsorbed on tin cream cleaning tool 4.The He of tin cream cleaning brush 5 of tin cream cleaning tool 4
The tin cream brush 3 of mould 2 is driven by same drive mechanism under brush coating, can synchronously complete brush tin cream 3 and the surface of tin cream jig for cleaning 4 is inhaled
The action of attached residual tin cream.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. the plant ball dispensing mechanical structure of long cleaning frequency a kind of, it is characterised in that：Including mould under dispensing mold, brush coating,
Tin cream brush, tin cream cleaning tool, tin cream cleaning brush, tin cream sebific duct, Substrate table；Mould matched moulds under the dispensing mold and brush coating
The product substrate being pointed to afterwards between both carries out brush coating；The side of mould is provided with the Substrate table under the brush coating；It is described
Product substrate is stacked with Substrate table；The opposite side of mould is provided with the tin cream cleaning tool under the brush coating；The tin cream brush
Cleaning tool is provided with the tin cream cleaning brush coordinated with it；The tin cream is additionally provided between mould under dispensing mold and brush coating
Brush；The tin cream is brushed with the driving of tin cream brush transmission mechanism.
2. the plant ball dispensing mechanical structure of long cleaning frequency according to claim 1 a kind of, it is characterised in that：The substrate
The bottom of platform is provided with Substrate table transmission mechanism；The Substrate table is provided with track；The track leads to mould under the brush coating.
3. the plant ball dispensing mechanical structure of long cleaning frequency according to claim 1 a kind of, it is characterised in that：The dispensing
Mold is located at the top of mould under brush coating；The dispensing mold is driven by dispensing mold transmission mechanism.
4. a kind of plant ball dispensing mechanical structure of long cleaning frequency according to any one in claim 1, its feature exists
In：One end of mould is additionally provided with tin cream sebific duct under the brush coating；The tin cream sebific duct to mould under brush coating and dispensing mold it
Between fill tin cream.
5. the plant ball dispensing mechanical structure of long cleaning frequency according to claim 1 a kind of；It is characterized in that：The tin cream
Brush is brushed with same drive mechanism with tin cream cleaning and driven, and the tin cream brush is synchronized with the movement with tin cream cleaning brush.
6. the plant ball dispensing mechanical structure of long cleaning frequency according to claim 1 a kind of；It is characterized in that：The tin cream
Heater block is additionally provided with cleaning tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426479.9A CN107204307B (en) | 2017-06-08 | 2017-06-08 | Ball-planting dispensing mechanical structure with long cleaning period |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426479.9A CN107204307B (en) | 2017-06-08 | 2017-06-08 | Ball-planting dispensing mechanical structure with long cleaning period |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107204307A true CN107204307A (en) | 2017-09-26 |
| CN107204307B CN107204307B (en) | 2023-09-12 |
Family
ID=59907367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426479.9A Active CN107204307B (en) | 2017-06-08 | 2017-06-08 | Ball-planting dispensing mechanical structure with long cleaning period |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107204307B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5982038A (en) * | 1997-05-01 | 1999-11-09 | International Business Machines Corporation | Cast metal seal for semiconductor substrates |
| JP2000102863A (en) * | 1998-09-29 | 2000-04-11 | Matsushita Electric Ind Co Ltd | Pin cleaning device of cream solder applying machine |
| US20070246516A1 (en) * | 2006-04-21 | 2007-10-25 | International Business Machines Corporation | Universal mold for injection molding of solder |
| TW200930188A (en) * | 2007-12-28 | 2009-07-01 | Powertech Technology Inc | Cleaning method for flux transfer apparatus |
| TW201216800A (en) * | 2010-10-14 | 2012-04-16 | Wistron Corp | Cleaning apparatus for mesh solder paste |
| CN104494288A (en) * | 2014-11-28 | 2015-04-08 | 李峰 | Full-automatic solder paste printer with double-camera single-cleaning three-section type transporting guide rail |
| CN207183218U (en) * | 2017-06-08 | 2018-04-03 | 太极半导体（苏州）有限公司 | A kind of plant ball dispensing machinery structure of long cleaning frequency |
-
2017
- 2017-06-08 CN CN201710426479.9A patent/CN107204307B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5982038A (en) * | 1997-05-01 | 1999-11-09 | International Business Machines Corporation | Cast metal seal for semiconductor substrates |
| JP2000102863A (en) * | 1998-09-29 | 2000-04-11 | Matsushita Electric Ind Co Ltd | Pin cleaning device of cream solder applying machine |
| US20070246516A1 (en) * | 2006-04-21 | 2007-10-25 | International Business Machines Corporation | Universal mold for injection molding of solder |
| TW200930188A (en) * | 2007-12-28 | 2009-07-01 | Powertech Technology Inc | Cleaning method for flux transfer apparatus |
| TW201216800A (en) * | 2010-10-14 | 2012-04-16 | Wistron Corp | Cleaning apparatus for mesh solder paste |
| CN104494288A (en) * | 2014-11-28 | 2015-04-08 | 李峰 | Full-automatic solder paste printer with double-camera single-cleaning three-section type transporting guide rail |
| CN207183218U (en) * | 2017-06-08 | 2018-04-03 | 太极半导体（苏州）有限公司 | A kind of plant ball dispensing machinery structure of long cleaning frequency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107204307B (en) | 2023-09-12 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |