CN201107505Y - Reclaiming integrated circuit block hand casting trays with valves - Google Patents
Reclaiming integrated circuit block hand casting trays with valves Download PDFInfo
- Publication number
- CN201107505Y CN201107505Y CNU2007200754926U CN200720075492U CN201107505Y CN 201107505 Y CN201107505 Y CN 201107505Y CN U2007200754926 U CNU2007200754926 U CN U2007200754926U CN 200720075492 U CN200720075492 U CN 200720075492U CN 201107505 Y CN201107505 Y CN 201107505Y
- Authority
- CN
- China
- Prior art keywords
- pallet
- hand
- piece
- gas
- tool
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model proposes a hand-throw tray for a recycling integrate circuit block with a valve. The hand-throw tray includes a tray surface, interval blocks, at least one air pipeline, an air source and at least one electromagnetic valve. The interval blocks are arranged on the tray surface with equal intervals. The tray surface of the hand-throw tray is provided with at least one air hole. All the air holes are connected with the air pipelines. All the air pipelines are connected with the air source through the electromagnetic valve. The hand-throw tray of the utility model can better fix an IC block on the tray and accurately carry the IC block after sucked by an IC carrying device on a contraposition loading platform; thus improving the output of flow operation, reducing the changes of absorbing impurities and improving the yield rate of products.
Description
Technical field
The utility model relates to liquid crystal display production equipment, particularly relates to a kind of instrument of controlling of placing integrated circuit block in the LCD manufacturing.
Background technology
Develop rapidly along with multimedia, many flat-panel screens (Flat Panel Display) technology is developed in succession, as LCD (Liquid Crystal Display, LCD).LCD has that profile is frivolous, power consumption is few and characteristic such as radiationless pollution, be widely used on the portable type information products such as notebook computer, PDA(Personal Digital Assistant), even the existing trend that replaces the CRT monitor of conventional desktop computer gradually.
In the process of making LCD, often use printed circuit board (PCB) (PWB) to assemble, between printed circuit board (PCB) and display panel, utilize integrated circuit (IC) piece to make bridge joint.Fig. 1 is existing a kind of liquid crystal flat panel display planar structure synoptic diagram.In the S of display panel 100 side (source drive side) adjacency printed circuit board (PCB) 110 is arranged, between the two with several integrated circuit (IC) chip 130 bridge joints.Same, in the G of display panel 100 side (gate driving side) adjacency printed circuit board (PCB) 120 is arranged, and use integrated circuit (IC) piece 140 bridge joints.
With reference to Fig. 2, it is the synoptic diagram that existing IC piece contraposition drops into.Because of all adopting the IC strip that the IC piece is wired up now, reach and transport conveniently, the purpose that is difficult for losing the IC piece, so, at first need utilize IC module bicker 201 that IC piece 202 is got off from IC strip 203 is die-cut.Described IC transporting device 204 is by its side-to-side movement of motor driven, and it moves up and down by air cylinder driven.The die-cut IC piece 202 that gets off adsorbs the back conveyances to contraposition microscope carrier 205 by IC carrying device 204.Contraposition CCD (electric coupling device) on the contraposition microscope carrier 205 searches the MARK (mark) that is placed on the IC piece on the contraposition microscope carrier 205, and IC is certainly carried out attaching ACF film (Anisotropically conductive film) after the contraposition.
The ACF film utilizes conducting particles to connect the IC chip and makes it to become conducting with printed circuit board (PCB) electrode between the two, can avoid conducting short circuit between adjacent two electrodes again simultaneously, and only reaches the purpose in vertical conducting.Its principal ingredient comprises resin adhesive agent, conducting particles two large divisions.The resin adhesive agent is mainly fixedly electrode relative position between IC chip and PWB, and provides a compressing strength to keep the contact area between electrode and conducting particles.Aspect conducting particles, the Anisotropically conductive characteristic depends primarily on the pack completeness of conducting particles, and conducting particles guarantees that electrode is consistent with contact area between conducting particles, keeps identical conducting resistance.
But, the IC piece in IC conveyance, IC switching process, on the one hand because can be when attaching ACF because the attaching situation is bad, as ACF fully IC piece pin is not covered, situation such as ACF reflexed, can cause the IC piece in conveyance of IC piece and the switching process to come off.On the other hand, because display panels G side IC block is long-pending less, cause the IC piece that each mechanism's sorption is dropped in the conveyance process more.At the IC piece of above situation, at first need reclaim these IC pieces, then the IC piece of these recovery is cleaned and attaches once more the use of reaching the standard grade behind the ACF again.
After the IC piece cleaning that reclaims, need usually manually IC to be placed on the contraposition microscope carrier, CCD searches MARK on the IC piece afterwards, once more the IC piece is positioned.
But, adopt said method that the IC piece that reclaims has been utilized following shortcoming again:
1) said method needs manually the IC piece that reclaims to be placed on the contraposition microscope carrier, CCD on the contraposition microscope carrier and search MARK on the IC piece afterwards, because the limited IC position instability that manually is placed on the contraposition microscope carrier that reaches of CCD search area, cause every input a slice IC piece need repeatedly adjust the IC piece and be placed on position on the contraposition microscope carrier to seek the MARK on the IC piece, like this, each IC piece all requires a great deal of time and carries out contraposition, reduce the recovery speed of IC piece, will inevitably produce the bottleneck of line production.
2) when with hand the IC piece is placed on the contraposition microscope carrier seek IC piece MARK after, IC piece after each cleaning all has warpage in various degree, the very difficult IC piece is placed on accurately exactly carried out contraposition on the position, therefore also need the repeatedly position of manual adjustment IC piece, increase the chance that the people contacts the IC piece, the foreign matter that the people is injured, be adsorbed onto the IC piece as dust after, can cause the appearance of bad products such as short circuit, thereby influence the yield of product.
3) adopt above-mentioned recovery method, be transferred to the downside device after each IC piece contraposition, all need arrestment and drop into a slice IC piece down again, have a strong impact on the IC piece and reclaim speed, reduced the production capacity of line production.
The utility model content
The purpose of this utility model is to provide a kind of recovery integrated circuit block hand with valve to throw pallet, solving in the prior art because the IC piece that reclaims manually is placed on the bottleneck that causes on the contraposition microscope carrier, and the IC piece that reclaims has warpage to cause the problem of the production capacity reduction of the yield of product and line production.
For addressing the above problem, the utility model proposes a kind of recovery integrated circuit block hand and throw pallet with valve, comprise card, spacer block, at least one gas piping, source of the gas and at least one solenoid valve, described spacer block uniformly-spaced is arranged on the card, the card that described hand is thrown pallet has at least one pore, all pores connect gas piping, and all gas pipeline connects source of the gas by solenoid valve.
Especially, described hand is thrown pallet and is comprised that also a plurality of gas circuits turn to tool, and described each gas circuit turns to tool to have an input end and a plurality of output terminal, and described each gas circuit turns to the output terminal of tool all to connect gas piping.
Described gas circuit turns to the afterbody of each output terminal of tool to be provided with screw thread, and the inside of described gas piping is provided with corresponding screw thread, and gas circuit turns to the output terminal of tool to be spun on the gas piping movably.
Be provided with screw thread in the described solenoid valve, described gas circuit turn to the input end outside surface of tool be provided with solenoid valve in respective threads, solenoid valve is spun on gas circuit movably and turns on the input end of tool.
Perhaps, described solenoid valve turns to the input end of tool and gas piping to turn to tool to be connected by quick excuse with gas circuit with gas circuit.
Described tray back is provided with bindiny mechanism, and pallet is arranged on the pallet seat by bindiny mechanism.Described bindiny mechanism is a screw.
Compared with prior art, the utility model has following advantage:
First, the IC piece that the utility model only needs to reclaim is put on the pallet, and pallet is provided with pore, adsorbable IC piece, can be fixed on the IC piece on the pallet better, subsequently by the IC carrying device with its conveyance to the contraposition microscope carrier, and by the MARK on the search of the CCD on the contraposition microscope carrier IC piece, it is controlled the conveyance of IC piece to the contraposition microscope carrier by the IC carrying device, identical with the conveyance process of the IC piece that takes off on the IC strip, accurate because of the position of IC piece on pallet, the IC carrying device just can be drawn the IC piece exactly, and is put on the relevant position of contraposition microscope carrier, the CCD of contraposition microscope carrier can be automatically with its contraposition, reduce the time of contraposition, improved the recovery speed of IC piece, thereby improved the bottleneck of this operation in line production.
Second, since the IC piece that reclaims by the conveyance of IC carrying device to the contraposition microscope carrier, reduced the site error of IC piece on microscope carrier, make CCD can grasp the MARK on the IC piece apace, so just do not need the people manually to adjust the position of IC piece, reduce the people and contacted the chance of IC piece, thereby reduced the chance of adsorbing foreign matter on the IC piece pin, improved the yield of product.
The 3rd, the utility model only need be controlled the IC carrying device and throw device acquisition IC piece from hand, does not need arrestment, has improved the recovery speed of IC piece, has improved the production capacity of line production.
Description of drawings
Fig. 1 is existing a kind of liquid crystal flat panel display planar structure synoptic diagram;
Fig. 2 is the synoptic diagram that existing IC piece contraposition drops into;
Fig. 3 is that the recovery integrated circuit block hand of band valve of the present utility model is thrown the support holder structure synoptic diagram;
Embodiment
Below in conjunction with accompanying drawing, specify the utility model.
One of feature of the present utility model is to be provided with pore on the card of pallet, the IC piece can be fixed on the pallet well, even the IC piece after reclaiming has warpage, can not influence the accuracy of IC carrying device conveyance IC piece.
With reference to Fig. 3, it is the recovery integrated circuit block hand throwing support holder structure synoptic diagram of band valve of the present utility model.Described pallet 301 comprises card and spacer block 302, described spacer block 302 uniformly-spaced is arranged on the card, and it is spaced apart the length of an IC piece, according to the gap length of each spacer block 302, described pallet 301 is divided into multiple model, as 20 and 22 cun G side IC uses, 26 cun G side IC uses etc.The back side of described pallet 301 is provided with screw (not drawing among the figure), is fixed on the pallet seat by screw, can change the pallet 301 of different model according to different IC pieces.As figure, with 6 spacer blocks 302 is example, can place 5 IC pieces, and two spacer blocks 302 are set in the both sides of the edge of pallet 301, in order to guarantee that two rear flank that the IC piece is placed on the card can not exceed the card both sides of the edge, make the IC carrying device adsorb IC piece on the pallet accurately.At least one pore 303 and at least one gas piping 304 are set on card, and wherein, all pores 303 are non through hole, and gas piping 304 is set under all non through hole.As figure, between per two spacer blocks, 4 pores 303 are set, per 2 pores are provided with a gas piping 304 for 303 times, and the gas piping 304 among the figure is 10.Described pallet 301 comprises that also gas circuit turns to tool 307, and described gas circuit turns to the bolt of tool 307 to be provided with an input end and a plurality of output terminal, and present embodiment is an example with an input end and two output terminals.The inboard of described gas piping 304 is provided with screw thread, and described gas circuit turns to the afterbody of the output terminal of tool 307 to be provided with respective threads, and gas circuit turns to tool 307 to screw in gas piping 304 movably.The used device of described recovery integrated circuit block also comprises source of the gas (not drawing among the figure) and solenoid valve 308, and described solenoid valve 308 is arranged between gas piping 304 and the source of the gas.Be provided with screw thread in the described solenoid valve 308, described gas circuit turns to the input end outside surface of tool 307 to be provided with and solenoid valve 308 interior respective threads, and solenoid valve 308 is spun on gas circuit movably and turns on the input end of tool 307.Perhaps, gas piping 304 turns to the output terminal of tool 307 and solenoid valve 308 to turn to the also available fast interface of input end of tool to be connected with gas circuit with gas circuit.As figure, be example on the gas piping 304 between per two spacer blocks 302, a solenoid valve 308 to be installed.Described source of the gas is in order to be fixed on the IC piece on the pallet 301 by bleeding.Described solenoid valve 308 is connected with control circuit and power supplier, and wherein, solenoid valve 308 is made up of solenoid and magnetic core, is the valve body that comprises one or several hole.Solenoid valve is divided into three major types (that is: Direct Action Type, step direct-acting type, pilot-operated type) from principle.During the direct-acting electromagnetic valve energising, solenoid produces electromagnetic force and closing member is mentioned valve open from valve seat; During outage, electromagnetic force disappears, and spring force is pressed in closing member on the valve seat, valve closing.Step direct-acting type electromagnetic valve is a kind of directly moving and pilot-operated type principle of combining, and when entering the mouth and exporting pressure reduction less than a predetermined value, during energising, electromagnetic force is directly upwards mentioned valve open to little valve of guide and main valve closing member successively.When entering the mouth and exporting pressure reduction greater than this reservation value, during energising, electromagnetic force is opened the little valve of guide earlier, and cavity pressure rises under the main valve, and upper cavity pressure descends, thereby utilizes pressure reduction that main valve is upwards pushed open; During outage, pilot valve and main valve utilize spring force or pressure medium to promote closing member, move down, and make valve closing.During the guide electromagnetic valve energising, electromagnetic force is opened pilot hole, and upper chamber's pressure descends rapidly, forms low high pressure reduction around closing member, promotes closing member and moves up valve open; During outage, spring force cuts out pilot hole, and inlet pressure enters upper chamber rapidly by by-pass port and hang down high pressure reduction under forming around the valve member of pass, promotes closing member and moves down valve-off.
More than each data only for using for example, be not to be used for limiting the utility model, each row's groove number is decided by the length and the fast length of IC of card, can as required card be increased, increase the quantity of groove, place more IC piece, and that pore can be provided with also is more, has better fixed effect.The number of described solenoid valve can be come fixed as required.
When this kind pallet of the present utility model comes into operation, at first should determine the model of the IC piece that will carry, determine the model of pallet according to the model of IC piece, open source of the gas subsequently, the power supply of power supplier and the control circuit of control electromagnetic valve are by opening or closing of control circuit control electromagnetic valve.Then the IC piece that reclaims is placed on the pallet, the IC piece is attracted on the pallet because of the suction of pore on the pallet.At last, start the IC carrying device and the conveyance of IC piece can be carried out contraposition to the contraposition microscope carrier.This kind pallet can be better fixing IC piece, when the IC piece after cleaning, even there is warpage both sides, but after being adsorbed on the pallet, still can keep smooth, make the IC carrying device adsorb the IC piece more accurately.And this kind pallet can increase/reduce the quantity of solenoid valve as required, and its control is also comparatively simple, and its practicality is stronger, also provides cost savings simultaneously.
Adopt the hand of recovery integrated circuit block of the present utility model to throw pallet, its card is provided with pore, adsorbable IC piece, during use, the IC piece can be fixed on the pallet better, and after the IC piece is taken away, because the effect of the control circuit of solenoid valve, this gas circuit is closed automatically, can not have influence on the fixing of other IC piece.The IC piece that the utility model only needs to reclaim is put on the pallet, subsequently by the IC carrying device with its conveyance to the contraposition microscope carrier, and by the MARK on the search of the CCD on the contraposition microscope carrier IC piece, it is controlled the conveyance of IC piece to the contraposition microscope carrier by the IC carrying device, improve the recovery speed of IC piece, thereby improved the bottleneck of this operation in line production.And the IC piece that reclaims by the conveyance of IC carrying device to the contraposition microscope carrier, reduce the site error of IC piece on microscope carrier, do not need the people manually to adjust the position of IC piece, reduced the chance that the people contacts the IC piece, thereby reduced the chance of absorption foreign matter on the IC piece pin, improved the yield of product.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection domain of the present utility model.
Claims (9)
1, a kind of recovery integrated circuit block hand with valve is thrown pallet, it is characterized in that, comprise card, spacer block, at least one gas piping, source of the gas and at least one solenoid valve, described spacer block uniformly-spaced is arranged on the card, the card that described hand is thrown pallet has at least one pore, all pores connect gas piping, and all gas pipeline connects source of the gas by solenoid valve.
2, hand as claimed in claim 1 is thrown pallet, it is characterized in that, described hand is thrown pallet and is comprised that also a plurality of gas circuits turn to tool, and described each gas circuit turns to tool to have an input end and a plurality of output terminal, and described each gas circuit turns to the output terminal of tool all to connect gas piping.
3, hand as claimed in claim 2 is thrown pallet, it is characterized in that, described gas circuit turns to the afterbody of each output terminal of tool to be provided with screw thread, and the inside of described gas piping is provided with corresponding screw thread, and gas circuit turns to the output terminal of tool to be spun on the gas piping movably.
4, hand as claimed in claim 2 is thrown pallet, it is characterized in that described gas piping turns to the output terminal of tool to be connected by quick excuse with gas circuit.
5, hand as claimed in claim 2 is thrown pallet, it is characterized in that, be provided with screw thread in the described solenoid valve, described gas circuit turn to the input end outside surface of tool be provided with solenoid valve in respective threads, solenoid valve is spun on gas circuit movably and turns on the input end of tool.
6, hand as claimed in claim 2 is thrown pallet, it is characterized in that described solenoid valve turns to the input end of tool to be connected by quick excuse with gas circuit.
7, hand as claimed in claim 2 is thrown pallet, it is characterized in that described gas circuit turns to tool to have an input end and two output terminals.
8, hand as claimed in claim 1 is thrown pallet, it is characterized in that described tray back is provided with bindiny mechanism, and pallet is arranged on the pallet seat by bindiny mechanism.
9, hand as claimed in claim 8 is thrown pallet, it is characterized in that described bindiny mechanism is a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200754926U CN201107505Y (en) | 2007-10-16 | 2007-10-16 | Reclaiming integrated circuit block hand casting trays with valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200754926U CN201107505Y (en) | 2007-10-16 | 2007-10-16 | Reclaiming integrated circuit block hand casting trays with valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107505Y true CN201107505Y (en) | 2008-08-27 |
Family
ID=39959316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200754926U Expired - Fee Related CN201107505Y (en) | 2007-10-16 | 2007-10-16 | Reclaiming integrated circuit block hand casting trays with valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201107505Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057719A (en) * | 2016-06-29 | 2016-10-26 | 中国振华集团永光电子有限公司（国营第八七三厂） | Processing fixture for realizing aluminum-nickel bonding of ceramic patch packaged device and processing method therefor |
-
2007
- 2007-10-16 CN CNU2007200754926U patent/CN201107505Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057719A (en) * | 2016-06-29 | 2016-10-26 | 中国振华集团永光电子有限公司（国营第八七三厂） | Processing fixture for realizing aluminum-nickel bonding of ceramic patch packaged device and processing method therefor |
| CN106057719B (en) * | 2016-06-29 | 2019-05-14 | 中国振华集团永光电子有限公司（国营第八七三厂） | A kind of clamp for machining and its processing method for realizing the bonding of ceramic paster packaging aluminium nickel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015131321A1 (en) | High-precision liquid-crystal screen laminating machine | |
| CN201844981U (en) | Machine vision based automatic defect detecting device for printed circuit boards | |
| CN206184802U (en) | PCB finished product automatic checkout device | |
| CN105182139B (en) | Connector detection machine | |
| CN100549777C (en) | Show module alignment device and method | |
| CN201107505Y (en) | Reclaiming integrated circuit block hand casting trays with valves | |
| CN103465598A (en) | G+G capacitive screen laminating device | |
| CN201072474Y (en) | Sharing hand-throwing holding tray for recovery of integrated circuit block | |
| CN201072473Y (en) | Hand-throwing holding tray for recovery of integrated circuit block | |
| CN207671266U (en) | Feeding-distribution device | |
| CN100529872C (en) | Used device and method of recovery integrated circuit block | |
| CN204009280U (en) | Liquid crystal display module assembled fixture | |
| CN206818996U (en) | Display panel lighting system | |
| CN205095937U (en) | Automatic deironing device | |
| CN208580047U (en) | A kind of panel compression bonding apparatus | |
| CN201930934U (en) | Marking device of strip testing separator | |
| CN201230443Y (en) | Taking and putting mechanism for printed circuit board | |
| CN219442524U (en) | Detection line for integrated circuit board strip machining | |
| CN201229443Y (en) | Tray positioning device | |
| CN202134308U (en) | Magnetizing/demagnetizing and detecting device | |
| CN203473872U (en) | Automatic aligning and clamping device for glass substrate during LCD (liquid crystal display) patching process | |
| CN200939436Y (en) | Small crystal chips resonance parameter auto selector | |
| CN201601115U (en) | Semiconductor element packaging equipment | |
| CN208391902U (en) | Fixed mechanism and the light source board fixer for applying it | |
| CN207337363U (en) | A kind of touch-screen module joint tool |
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 |
Granted publication date: 20080827 Termination date: 20161016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |