CN203854296U - Light guide sheet adhesion device of PCB (Printed Circuit Board) - Google Patents
Light guide sheet adhesion device of PCB (Printed Circuit Board) Download PDFInfo
- Publication number
- CN203854296U CN203854296U CN201420264712.XU CN201420264712U CN203854296U CN 203854296 U CN203854296 U CN 203854296U CN 201420264712 U CN201420264712 U CN 201420264712U CN 203854296 U CN203854296 U CN 203854296U
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- China
- Prior art keywords
- light guide
- guide sheet
- pcb board
- pcb
- cylinder
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Abstract
The utility model relates to the technical field of PCB (Printed Circuit Board) aids and in particular relates to a light guide sheet adhesion device of a PCB. The light guide sheet adhesion device comprises a base, a driving device and a pressing device, wherein a placing position used for placing the PCB is arranged on the base; the driving device is fixedly arranged on the base and used for driving the pressing device to move linearly; the pressing device is movably arranged on the driving device and used for applying pressure to the light guide sheet and press the light guide sheet. The utility model aims at providing the light guide sheet adhesion device of the PCB. Due to the adoption of the technical scheme provided by the utility model, the light guide sheet adhesion efficiency is improved, the light guide sheet adhesion quality is ensured, and the processing cost of the PCB is reduced.
Description
Technical field
The utility model relates to pcb board accessory technical field, relates in particular to a kind of for the light guide sheet bonder on pcb board.
Background technology
LGP claims again light guide sheet, has high reflectivity and extinction not, is a kind of optical material that line source is changed into area source, and main material is PMMA(acrylic or claims lucite).Acryl plates bottom surface in optical grade stamps light guiding points with UV screen printing technology, utilize optical grade acryl plates to draw the light sending from lamp, when light is mapped to each light guiding points, reverberation can, toward all angles diffusion, then destroy conditioned reflex and penetrate by LGP is positive.By various density, light guiding points not of uniform size, can make LGP uniformly light-emitting.
Under the scrutinizing and verify of inventor, find that existing backlight light-guiding pcb board carries out light guide sheet and has following defect when bonding:
The bonding light guide sheet of existing backlight light-guiding pcb board is modal is fixture, but fixture can only play fixedly pcb board position, main bonding process is completed by hand by staff, inefficiency, and dynamics not of uniform size during due to the bonding light guide sheet of staff, affect the bonding effect of light guide sheet, cause light guide sheet light guide effect to differ, destroy product and reduce production capacity.
Utility model content
Goal of the invention of the present utility model is to provide a kind of pcb board light guide sheet bonder, when the technical scheme that application the utility model provides improves light guide sheet adhesion efficiency, has also guaranteed the quality that light guide sheet is bonding, has reduced the processing cost of pcb board.
In order to achieve the above object, the utility model is realized by the following technical solutions:
A pcb board light guide sheet bonder, comprises base, drive unit and press fit device; On described base, be provided with for placing the placement position of pcb board; Described drive unit is fixedly installed on described base, for driving described press fit device to do traveling priority; Described press fit device is movably set on described drive unit, for exerting pressure to light guide sheet and pressing light guide sheet.
Preferably, described drive unit is Pneumatic guide rail; Described press fit device comprises cylinder and pinch roller; Described pinch roller is positioned at described top of placing position, and is connected with the piston rod of described cylinder, for exerting pressure to light guide sheet and pressing light guide sheet; Between described cylinder and Pneumatic guide rail, be connected with movable block; Described movable block is fixedly connected on the movable part of described Pneumatic guide rail.
Preferably, on described base, be provided with line slide rail; Described movable block is flexibly connected with described line slide rail.
Preferably, also comprise handle; Between described cylinder and movable block, be provided with the contiguous block that offers waist-shaped hole; Described cylinder is fixedly connected with described contiguous block; Described handle is threaded with movable block through described waist-shaped hole.
Preferably, described pinch roller is connected with bearing; On described contiguous block, offer through hole; Described bearing is connected with the piston rod of described cylinder through described through hole.
Preferably, on described base, offer some pores; Described pore is connected with lift pump.
Therefore application technical solutions of the utility model, can reach following beneficial effect:
It is a kind of for the light guide sheet bonder on pcb board that the utility model provides, by being used in conjunction with of drive unit and press fit device, reach the effect of the pcb board quick-binding on light guide sheet and base, when improving light guide sheet adhesion efficiency, also guarantee the quality that light guide sheet is bonding, reduced the processing cost of pcb board.
The utility model is used Pneumatic guide rail as drive unit, use the cooperation between cylinder and pinch roller to operate as press fit device, by the semi-automatic bonder that is combined to form between functional part and Pneumatic component, Pneumatic component can provide stable pressing pressure, can raise the efficiency again, effectively reduce processing cost.
The utility model is also provided with line slide rail on base, makes press fit device along line slide rail, keep traveling priority under the drive of Pneumatic guide rail, has improved the bonding degree of accuracy of light guide sheet, has promoted the bonding qualification rate of light guide sheet; Be provided with handle offering on the contiguous block of waist-shaped hole, by regulating the relative position between handle and mounting hole to reach the effect that regulates press fit device position, make pinch roller can be applicable to the light guide sheet of pcb board of different size bonding, improved applicability of the present utility model; The bearing of through hole on being also provided with through contiguous block between pinch roller and cylinder, adopts this technical characterictic further to improve the steadiness of pinch roller pressing pcb board, has avoided the damage of pcb board to bearing when pinch roller moves; Base plate is by offering pore, to pore is air-breathing, reaches absorption pcb board bottom, and the fixing effect of pcb board, reduced the operational sequence that pcb board fetches, and further improved working (machining) efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.Apparently, the accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model embodiment 1 front view;
Fig. 2 is the utility model embodiment 2 front views;
Fig. 3 is the utility model embodiment 2 top views;
Fig. 4 is the utility model embodiment 2 stereograms;
Fig. 5 is the utility model press fit device structural representation;
Fig. 6 is the utility model Pneumatic guide rail structural representation;
Fig. 7 is the utility model connecting block structure schematic diagram.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
embodiment 1:
As shown in Figure 1, the present embodiment provides a kind of pcb board light guide sheet bonder, comprises base 10, drive unit 20 and press fit device 30.On base 10, be provided with for placing the placement position 11 of pcb board, drive unit 20 is fixedly installed on base 10, and press fit device 30 is movably set on drive unit 20.
As shown in Figure 6, concrete, drive unit 20 is Pneumatic guide rail 20, and Pneumatic guide rail 20 can provide stable pressing pressure, can raise the efficiency again, effectively reduces processing cost.Pneumatic guide rail 20 comprises slide rail 21 and movable part 22, and movable part 22, by pneumatic actuation, for sliding on slide rail 21, and drives the object being fixed on movable part 22 to slide.
As shown in Figure 1, press fit device 30 comprises cylinder 31 and pinch roller 32, and pinch roller 32 is positioned at the top of placing position 11, and is connected with the piston rod 33 of cylinder 32, for exerting pressure to light guide sheet and pressing light guide sheet.Between cylinder 31 and Pneumatic guide rail 20, be connected with movable block 40, movable block 40 is fixedly connected on the movable part 22 of Pneumatic guide rail 20.
During use, pcb board is put in and is placed on position 11, then light guide sheet is put into the draw-in groove on pcb board.Start Pneumatic guide rail 20, movable part 22 drives the cylinder 31 on movable block 40 to move, and after arrival assigned position, starts cylinder 32, and piston rod 33 down pressurizes pinch roller 32, makes pinch roller 32 extruding light guide sheet and PCB bonding.Pinch roller 32 is keeping under the effect of pressure, and Pneumatic guide rail 20 drives pinch roller 32 to get back to initial point, reaches the laminating PCB light guide sheet effect of stablizing accurate efficiency.
embodiment 2:
As shown in Figure 2, as the further improvement of technical scheme, the present embodiment is provided with line slide rail 50 on base 10, and movable block 40 is flexibly connected with line slide rail 50.Between cylinder 31 and movable block 40, be provided with contiguous block 60, cylinder 31 is fixedly connected with contiguous block 60.As shown in Figure 7, offer waist-shaped hole 61 and through hole 62 on contiguous block 60, handle 70 is threaded with movable block 40 through waist-shaped hole 61.
Pinch roller 32 is connected with bearing 34, and bearing 34 is connected with the piston rod 33 of cylinder 31 through through hole 62.
As shown in Figure 3, offer some pores 80 on base, pore 80 is connected with lift pump (not indicating in figure).
During use, pcb board is put into and placed on position 11, lift pump reaches absorption pcb board bottom to pore 80 is air-breathing, and the fixing effect of pcb board.By regulating handle 70 and the relative position between mounting hole 61 to reach the effect of adjusting press fit device 30 positions, make pinch roller 32 can be applicable to the light guide sheet of pcb board of different size bonding.Start Pneumatic guide rail 20, movable part 22 drives the cylinder 31 on movable block 40 to move on line slide rail 50, and line slide rail 50 makes cylinder 31 keep traveling priority, has improved the bonding degree of accuracy of light guide sheet.After arriving assigned position, start cylinder 32, during piston rod 33 compression, by bearing 34, dynamics is reached to pinch roller 32, pinch roller 32 is down pressurizeed, and push light guide sheet and PCB is bonding.Pinch roller 32 is keeping under the effect of pressure, and Pneumatic guide rail 20 drives pinch roller 32 to get back to initial point, reaches the laminating PCB light guide sheet effect of stablizing accurate efficiency.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The modification of doing within any spirit at above-mentioned embodiment and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of this technical scheme.
Claims (6)
1. a pcb board light guide sheet bonder, is characterized in that:
Comprise base, drive unit and press fit device;
On described base, be provided with for placing the placement position of pcb board;
Described drive unit is fixedly installed on described base, for driving described press fit device to do traveling priority;
Described press fit device is movably set on described drive unit, for exerting pressure to light guide sheet and pressing light guide sheet.
2. a kind of pcb board light guide sheet bonder according to claim 1, is characterized in that:
Described drive unit is Pneumatic guide rail;
Described press fit device comprises cylinder and pinch roller;
Described pinch roller is positioned at described top of placing position, and is connected with the piston rod of described cylinder, for exerting pressure to light guide sheet and pressing light guide sheet;
Between described cylinder and Pneumatic guide rail, be connected with movable block;
Described movable block is fixedly connected on the movable part of described Pneumatic guide rail.
3. a kind of pcb board light guide sheet bonder according to claim 2, is characterized in that:
On described base, be provided with line slide rail;
Described movable block is flexibly connected with described line slide rail.
4. according to a kind of pcb board light guide sheet bonder described in claim 2 or 3, it is characterized in that:
Comprise handle;
Between described cylinder and movable block, be provided with the contiguous block that offers waist-shaped hole;
Described cylinder is fixedly connected with described contiguous block;
Described handle is threaded with movable block through described waist-shaped hole.
5. a kind of pcb board light guide sheet bonder according to claim 4, is characterized in that:
Described pinch roller is connected with bearing;
On described contiguous block, offer through hole;
Described bearing is connected with the piston rod of described cylinder through described through hole.
6. a kind of pcb board light guide sheet bonder according to claim 1, is characterized in that:
On described base, offer some pores;
Described pore is connected with lift pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264712.XU CN203854296U (en) | 2014-05-22 | 2014-05-22 | Light guide sheet adhesion device of PCB (Printed Circuit Board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264712.XU CN203854296U (en) | 2014-05-22 | 2014-05-22 | Light guide sheet adhesion device of PCB (Printed Circuit Board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854296U true CN203854296U (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420264712.XU Expired - Fee Related CN203854296U (en) | 2014-05-22 | 2014-05-22 | Light guide sheet adhesion device of PCB (Printed Circuit Board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816532A (en) * | 2015-04-03 | 2015-08-05 | 深圳市集银科技有限公司 | FPC light guide plate attaching machine |
-
2014
- 2014-05-22 CN CN201420264712.XU patent/CN203854296U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816532A (en) * | 2015-04-03 | 2015-08-05 | 深圳市集银科技有限公司 | FPC light guide plate attaching machine |
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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: 20141001 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |