CN201229443Y - Tray positioning device - Google Patents
Tray positioning device Download PDFInfo
- Publication number
- CN201229443Y CN201229443Y CNU2008201506754U CN200820150675U CN201229443Y CN 201229443 Y CN201229443 Y CN 201229443Y CN U2008201506754 U CNU2008201506754 U CN U2008201506754U CN 200820150675 U CN200820150675 U CN 200820150675U CN 201229443 Y CN201229443 Y CN 201229443Y
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- Prior art keywords
- pallet
- cylinder
- positioning apparatus
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- tray positioning
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model relates to a tray locating device which is used on an assembly line of a liquid crystal display for fixedly arranging a tray of the printed circuit. The device comprises a tray for fixedly arranging a printed circuit board, which comprises a machine station, at least four telescopic position deciding location mechanisms and a control device for controlling the position deciding location mechanisms, wherein the position deciding location mechanisms are connected with the control device, at least two of the position deciding location mechanisms are arranged on the first side of the machine station, at least two of the position deciding location mechanisms are arranged on the second side of the machine station, and the first side and the second side of the machine station are corresponding to each other. The device can effectively prevent generating the interference with relative devices when the tray is discharged, which prevents the tray and the relative devices from being damaged, and increases the service life of the device and reduces the investing cost.
Description
Technical field
The utility model relates to a kind of bracket tray positioning apparatus, particularly a kind of bracket tray positioning apparatus that prevents that pallet and relevant device from interfering.
Background technology
Develop rapidly along with multimedia, many flat-panel screens (Flat Panel Display) technology is developed in succession, and (Liquid Crystal Display LCD), becomes the main flow of modern displays gradually as LCD.
In the LCD assembling process, it is to go up at PWB (printed circuit board (PCB)) to attach one deck ACF (Anisotropic Conductive Film, anisotropy conducting film) layer that an operation is arranged, and then carries out pressing with IC (integrated circuit (IC) chip).And before attaching ACF, the pallet (TRAY) of placing PWB need be fixed, and by grasping mechanism the PWB on the pallet is transplanted on the sticking carrying platform.
See also Fig. 1, it is the synoptic diagram of existing a kind of location tray.Behind pallet 101 the implementation of supply measurement, pallet 101 is positioned by locating device.Locating device is the left-right symmetric structure among Fig. 1, and it comprises board 103, two determining positions position mechanisms 105 and two backstays 107.Two determining positions position mechanisms 105 are arranged on the same side, and it links to each other with board 103.Two backstays 107 are arranged on the opposite side relative with determining positions position mechanism 105, and it links to each other with board 103 respectively.After pallet 101 put in place, 105 elongations of determining positions position mechanism were also withstood pallet 101, so that pallet 101 is supported on the backstay 107, thereby pallet 101 are fixed.
When having got a PWB on the pallet, then need to change a pallet that PWB is housed and continue to grasp PWB, as shown in Figure 2, its synoptic diagram when changing pallet.Pallet 101 removed by removing mechanism from board 103 finish.Remove mechanism when standby, be in board 103 below, it comprises that two are discharged arms 203, four chuck devices 205 and movable axis 207.Wherein, each is discharged arm 203 and is provided with two chuck devices 205, discharges arm 203 and links to each other with movable axis 207.Movable axis 207 can rotate and move up and down.
When the PWB on the pallet 101 only remained last a slice, movable axis 207 began to drive the height of discharge arm 203 vertical uplift to pallet.After the last a slice PWB on the pallet 101 took out, the chuck device 205 on the discharge arm 203 stretched out and pallet about 101 is clamped.Simultaneously, pallet 101 unclamps in determining positions position mechanism 105.Movable axis 207 drive again discharge arm 203 together with pallet 101 to vertical direction revolve turn 90 degrees after, vertically drop to position of readiness, at last pallet 101 is discharged.
But during owing to locating device location tray 101, what the one side was used is backstay 107, and backstay 107 can not stretch, and guarantee pallet 101 location complete stabilities, and back, location pallet 101 must contact with backstay 107.When pallet 101 upsets are discharged, interfere the phenomenon that pallet 101 can't normally be overturn with regard to easy appearance because of pallet 101 and backstay 107, thereby cause pallet 101 discharging operations unusual like this.If under the situation that the interference of pallet 101 and backstay occurs, overturn pallet 101 by force, must aggravate pallet 101 and backstay 107, and wearing and tearing, the serviceable life of shortening device and the input that has increased capital of chuck device 205 contact positions.
In sum, when the pallet upset was discharged, existing pallet detent mechanism can interfere with pallet, thereby causes the damage of pallet and relevant device, the input that has shortened serviceable life and increased capital.
The utility model content
The purpose of this utility model provides a kind of bracket tray positioning apparatus, and to solve in the prior art, the pallet detent mechanism can interfere with pallet, thus the problem that causes pallet and relevant device to damage.
The utility model proposes a kind of bracket tray positioning apparatus, be used on the LCD assembly production chain, pallet in order to the fixed placement printed circuit board (PCB), it comprises board, telescopic at least four determining positions position mechanisms and in order to the opertaing device of control position decision bit mechanism action, determining positions position mechanism links to each other with opertaing device, at least two determining positions position mechanisms are arranged at first side of board, at least two determining positions position mechanisms are arranged at second side of board, and first side of board is corresponding with second side.
According to the described bracket tray positioning apparatus of the utility model preferred embodiment, each determining positions position mechanism comprises top-pressure part, web member and the cylinder in order to compress or to loosen pallet, and web member links to each other with top-pressure part and cylinder respectively, and cylinder links to each other with opertaing device.
According to the described bracket tray positioning apparatus of the utility model preferred embodiment, but opertaing device comprises solenoid valve air feed or air-breathing air compressor machine and the rapid-acting coupling in order to outlet pipe is separated, rapid-acting coupling links to each other with cylinder, and solenoid valve links to each other with air compressor machine and this rapid-acting coupling respectively.
According to the described bracket tray positioning apparatus of the utility model preferred embodiment, solenoid valve comprises air intake opening, gas outlet again and is communicated with the gas outlet or the valve body of closure in order to the control air intake opening that air intake opening is connected to sucker by pipeline, and the gas outlet is connected to air compressor machine.
According to the described bracket tray positioning apparatus of the utility model preferred embodiment, opertaing device comprises that also it links to each other with solenoid valve in order to control suction device whether air feed or air-breathing programming controller.
According to the described bracket tray positioning apparatus of the utility model preferred embodiment, cylinder comprises cylinder body with air intake opening, be placed in cylinder body lower end and the sliding sleeve that can slide along outer wall of cylinder block and be arranged on piston in the sliding sleeve, and piston is connected to web member.
Relatively and prior art, the utility model has the advantages that: the utility model also is provided with determining positions position mechanism in second side of board, and cooperate the determining positions position mechanism of board first side to fix pallet, therefore when pallet is discharged, the determining positions position mechanism of second side is regracting also, can not interfere, therefore avoid the damage of pallet and relevant device, the input that has increased service life of equipment and reduced capital yet with pallet.
Description of drawings
Fig. 1 is the synoptic diagram of existing a kind of location tray;
Fig. 2 is the synoptic diagram when changing pallet;
Fig. 3 is a kind of bracket tray positioning apparatus structural drawing of the utility model embodiment;
Fig. 4 is a kind of air cylinder structure figure of the utility model embodiment;
Fig. 5 is a kind of opertaing device structural drawing of the utility model embodiment;
Fig. 6 is a kind of solenoid valve of the new embodiment of this practicality
The time synoptic diagram;
Fig. 7 is a kind of solenoid valve of the new embodiment of this practicality
The time synoptic diagram.
Embodiment
Principle of the present utility model is: the side that backstay originally was set at the pallet detent mechanism also is provided with determining positions position mechanism, thereby has avoided interfering and cause pallet to damage.
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 3, it is a kind of bracket tray positioning apparatus structural drawing of the utility model embodiment.This bracket tray positioning apparatus is used on the LCD assembly production chain, in order to the pallet of fixed placement printed circuit board (PCB), it comprises board 301, telescopic four determining positions position mechanisms 303 and the opertaing device 305 that moves in order to control position decision bit mechanism 303.Determining positions position mechanism 303 links to each other with opertaing device 305.Two determining positions position mechanisms are arranged at the first side A of board, and two determining positions position mechanisms are arranged at the second side B of board, and the first side A of board is corresponding with the second side B.
Wherein, the determining positions position mechanism 303 of present embodiment can comprise that web member 309 links to each other with top-pressure part 307 and cylinder 311 respectively in order to top-pressure part 307, web member 309 and the cylinder 311 that compresses or loosen pallet 101, and cylinder 311 links to each other with opertaing device 305.
When fixed tray 101, by the first side A and 303 clamping and the fixed trays 101 of the determining positions position mechanism on the second side B of opertaing device 305 control boards.Opertaing device 305 can be air compressor machine or air pump.Be opertaing device 305 by injecting to cylinder 311 or deflating, make cylinder 311 drive top-pressure parts 307 and move, and pallet 101 clamp the most at last to the direction of pallet 101.When discharging pallet 101,, make cylinder 311 drive top-pressure parts 307 and move, and unclamp pallet 101 by extracting out to cylinder 311 or injecting air by opertaing device 305 to the direction opposite with pallet 101, can discharge pallet 101 this moment by removing mechanism.The utility model is because of being arranged on the position of the backstay on the board 301 first side A or the second side B at script, set up determining positions position mechanism 303, replace backstay to fix pallet 101 by determining positions position mechanism 303, and when pallet 101 is discharged withdrawal top-pressure part 307, thereby when having avoided that pallet 101 is discharged originally and backstay interfere and the device damage that causes.
Above-mentioned only is an embodiment of the present utility model, do not limit its utility model with this, determining positions position mechanism 303 is except being made of top-pressure part 307, web member 309 and cylinder 311, also can be other structure, the quantity of determining positions position mechanism 303 also can be provided with according to actual needs.The action of determining positions position mechanism 303 can be controlled by mechanical drive, also can directly be controlled by motor.As long as it has the function that position decision bit mechanism 303 is had in the utility model, just in protection domain of the present utility model.
See also Fig. 4, it is a kind of air cylinder structure figure of the utility model embodiment.This cylinder 311 comprises cylinder body 405 with air intake opening 403, be placed in cylinder body 405 lower ends and the sliding sleeve 407 that can slide along cylinder body 405 outer walls and be arranged on piston 409 in the sliding sleeve 407, and piston 409 is connected to web member 309.Air intake opening 403 can be connected to air pump or air compressor machine, when gases at high pressure enter cylinder body 405 by air intake opening 403, cylinder body 405 begins to expand, and make sliding sleeve 407 together with piston 409 1 in the same way opposite side stretch out, because of piston 409 links to each other with web member 309, therefore when piston 409 stretches out, that is to say that web member 309 drives the process that top-pressure part 307 clamps or unclamps pallet 101.When the gas in the cylinder body 405 is drawn out of, cylinder body 405 inner volumes begin to reduce, and make sliding sleeve 407 together with piston 409 1 in the same way the direction of air intake opening 403 move, because of piston 409 links to each other with web member 309, therefore when piston 409 stretches out, that is to say that web member 309 drives the process that top-pressure part 307 unclamps or clamp pallet 101.
The structure of above-mentioned cylinder 311 only is an embodiment of the present utility model, and the structure of cylinder 311 also can be realized by alternate manner.
See also Fig. 5, it is a kind of opertaing device structural drawing of the utility model embodiment.But this opertaing device 305 comprises solenoid valve 503, programming controller 505 air feed or air-breathing air compressor machine 507 and the rapid-acting coupling 509 in order to outlet pipe is separated.Air compressor machine 507 links to each other with solenoid valve 503, and solenoid valve 503 links to each other with rapid-acting coupling 509.Air compressor machine 507 is in order to air feed or bleed the action that it comes control position decision bit mechanism 303 by the unlatching and the closure of solenoid valve 503.Connect by pipeline 511 between air compressor machine 507, solenoid valve 503, rapid-acting coupling 509 and the determining positions position mechanism 303.Programming controller 505 can be provided with and the unlatching and the closure of control electromagnetic valve 503 by operating personnel, and it is connected to solenoid valve 503 after by terminal row 513.Wherein, air compressor machine 507 also can have air feed and air-breathing equipment replaces by any.
The major function of solenoid valve 503 is the flow direction of pilot-gas, and it is made up of solenoid and magnetic core, is the valve body that comprises one or several hole.When coil electricity or when outage, the running of magnetic core will make fluid by valve body or be cut off, to reach the purpose that changes flow direction.See also Fig. 6, Fig. 7, it is a kind of solenoid valve of the new embodiment of this practicality
Synoptic diagram.This solenoid valve 503 comprises air intake opening 603 gas outlets 605 and valve body 607.When 503 energisings of programming controller 505 control electromagnetic valve, as figure
Shown in, electromagnetic actuation, moving iron core get electric generation electromagnetic force, valve body 607 is upwards attracted, thereby air intake opening 603 is communicated with gas outlet 605, and can or bleed by air compressor machine 507 air feed and make determining positions position mechanism 303 step up or loosen pallet 101 this moment.When programming controller 505 control electromagnetic valve 503 no powers, as figure
Shown in, electromagnet loses its reliss to valve body 607, and this moment, valve body 607 meetings separate the passage between air intake opening 603 and the gas outlet 605, thereby made determining positions position mechanism 303 stop action.
Relatively and prior art, the utility model has the advantages that: the utility model also is provided with determining positions position mechanism in second side of board, and cooperate the determining positions position mechanism of board first side to fix pallet, therefore when pallet is discharged, the determining positions position mechanism of second side is regracting also, can not interfere, therefore avoid the damage of pallet and relevant device, the input that has increased service life of equipment and reduced capital yet with pallet.
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 (6)
1, a kind of bracket tray positioning apparatus, be used on the LCD assembly production chain, pallet in order to the fixed placement printed circuit board (PCB), it comprises a board, telescopic at least two determining positions position mechanisms and in order to control an opertaing device of those determining positions position mechanism actions, those determining positions position mechanisms are arranged at first side of this board, and link to each other with this opertaing device, it is characterized in that, this bracket tray positioning apparatus also comprises at least two determining positions position mechanisms scalable and in order to clamp or to unclamp pallet, it is arranged on second side of this board and links to each other with this opertaing device, and first side of this board is corresponding with second side.
2, bracket tray positioning apparatus as claimed in claim 1, it is characterized in that, each determining positions position mechanism comprises that this web member links to each other with this top-pressure part and this cylinder respectively in order to a top-pressure part, a connection piece and a cylinder that compresses or loosen pallet, and this cylinder links to each other with this opertaing device.
3, bracket tray positioning apparatus as claimed in claim 2, it is characterized in that, but this opertaing device comprises a solenoid valve air feed or an air-breathing air compressor machine and the rapid-acting coupling in order to outlet pipe is separated, this rapid-acting coupling links to each other with those cylinders, and this solenoid valve links to each other with this air compressor machine and this rapid-acting coupling respectively.
4, bracket tray positioning apparatus as claimed in claim 3, it is characterized in that, this solenoid valve comprises an air intake opening, a gas outlet again and this air intake opening is communicated with this gas outlet or a closed valve body in order to control, and this air intake opening is connected to this sucker by pipeline, and this gas outlet is connected to this air compressor machine.
5, bracket tray positioning apparatus as claimed in claim 3 is characterized in that, this opertaing device comprises that also in order to the programming controller controlling this solenoid valve conduction or end, it links to each other with this solenoid valve.
6, bracket tray positioning apparatus as claimed in claim 2, it is characterized in that, this cylinder comprises a cylinder body with an air intake opening, be placed in this cylinder body lower end and a sliding sleeve that can slide along this outer wall of cylinder block and be arranged on a piston in this sliding sleeve, and this piston is connected to this web member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201506754U CN201229443Y (en) | 2008-07-10 | 2008-07-10 | Tray positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201506754U CN201229443Y (en) | 2008-07-10 | 2008-07-10 | Tray positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229443Y true CN201229443Y (en) | 2009-04-29 |
Family
ID=40634389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201506754U Expired - Fee Related CN201229443Y (en) | 2008-07-10 | 2008-07-10 | Tray positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201229443Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689272A (en) * | 2012-06-04 | 2012-09-26 | 昆山市三众模具制造有限公司 | Automatic calibrating positioning device |
| CN113260176A (en) * | 2021-06-11 | 2021-08-13 | 四川英创力电子科技股份有限公司 | Embedded magnetic core printed circuit board's compression fittings |
-
2008
- 2008-07-10 CN CNU2008201506754U patent/CN201229443Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689272A (en) * | 2012-06-04 | 2012-09-26 | 昆山市三众模具制造有限公司 | Automatic calibrating positioning device |
| CN113260176A (en) * | 2021-06-11 | 2021-08-13 | 四川英创力电子科技股份有限公司 | Embedded magnetic core printed circuit board's compression fittings |
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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 |
Granted publication date: 20090429 Termination date: 20160710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |