CN203357295U - Double-side fixture for PCB - Google Patents
Double-side fixture for PCB Download PDFInfo
- Publication number
- CN203357295U CN203357295U CN 201320283695 CN201320283695U CN203357295U CN 203357295 U CN203357295 U CN 203357295U CN 201320283695 CN201320283695 CN 201320283695 CN 201320283695 U CN201320283695 U CN 201320283695U CN 203357295 U CN203357295 U CN 203357295U
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- China
- Prior art keywords
- arm
- rotating shaft
- push rod
- pcb board
- push
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- Expired - Fee Related
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Abstract
Provided is a double-side fixture for a PCB. A tray is seated on a workbench through guide rails, wherein slide bars are fixed on the tray; a front supporting plate and a rear supporting plate are installed on the tray and the slide bars respectively, wherein the front supporting plate and the rear supporting plate are used for supporting the PCB; a PCB clamping arm mechanism is installed next to each supporting plate and mainly comprises a rotating shaft, clamping arms and a rotating shaft pushing arm unit, wherein the clamping arms are installed on the rotating shaft in the length direction of the rotating shaft, the upper end of the rotating shaft pushing arm unit is connected with the rotating shaft, and the lower end of the rotating shaft pushing arm unit extends out of the tray; a touch boss extends out of the bottom of the tray close to the lower end of one rotating shaft pushing arm unit; a push rod which abuts against the lower ends of the rotating shaft pushing arm units is installed on the workbench; the push rod is arranged on the workbench through movable hinge arms; a touch pushing arm is connected to one movable hinge arm close to the touch boss. The double-side fixture for the PCB has the advantages of being easy and fast to adjust, stable, high in accuracy, and capable of clamping and adjusting the PCB from two sides at the same time, thereby overcoming the defect of inaccurate detection in the prior art, and effectively improving the detection precision and production efficiency of the PCB.
Description
Technical field
The utility model belongs to the five metals technical field, relates to a kind of bilateral fixture of pcb board.
Background technology
In the whole production process in the fields such as electronics production, SMT surface mount, all need electronic component to relating to, paster etc. to carry out Quality Detection and the quality management and control of outward appearance; As: when existing pcb board is detected, need to be gripped the PCB plate, then utilize video camera the PCB plate is taken and with computer in the information that prestores contrasted, realize the purpose that the installation site of the electronic devices and components on pcb board is detected.And the pcb board grip device of prior art has the following disadvantages: 1, the mechanism structure complexity of clamping pcb board, operate loaded down with trivial detailsly, and the steadiness of clamping pcb board is poor, easily causes in testing process the accurate victory that affects detection because micro-displacement occurs; 2, clamping device is very loaded down with trivial details to PCB plate mounting or dismounting operation the time, has restricted to a certain extent the production efficiency of pcb board.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, operates simple and easy, as to be conducive to improve efficiently pcb board accuracy of detection and production efficiency bilateral grip device.A kind of bilateral fixture of pcb board, workbench, pallet and guide rail, consist of, pallet is seated on workbench by guide rail, is fixed with slide bar on pallet, be separately installed with for supporting the forward and backward supporting plate of pcb board the other pcb board clamping limb mechanism that respectively is equipped with of forward and backward supporting plate on pallet and slide bar, described pcb board clamping limb mechanism is mainly by rotating shaft, clamping limb and rotating shaft push arm cell formation, along its length bearing of trend, several clamping limbs are installed in rotating shaft, upper end, rotating shaft push arm unit connection rotating shaft, tray bottom is extended in its lower end, also extend and touch boss in the close wherein tray bottom of a lower end, rotating shaft push arm unit, the push rod offseted with lower end, rotating shaft push arm unit is installed on workbench, push rod is arranged on workbench by several movable pivoted arms, also be connected with and touch push arm on the movable pivoted arm of the one near touching lug boss position, so that when needs clamp pcb board, the pallet slided presses down and touches push arm by touching boss, push rod promotes to do up micro angle swinging by movable pivoted arm, with lower end, ejection rotating shaft push arm unit, clamping limb is opened, now be placed on the pcb board two ends respectively on supporting plate, system is controlled and is pushed back pallet again, making to touch boss leaves and touches push arm, lower end, push arm unit loses ejection force effect up, make clamping limb firmly clamp the pcb board two ends on supporting plate, so that pcb board is sent into to subsequent processing to be detected.Described rotating shaft push arm unit consists of perpendicular arm, transverse arm and pulley, and perpendicular arm upper end is connected with rotating shaft, and perpendicular arm lower end dumpling connects transverse arm one end, pulley is arranged on the other end of transverse arm, pulley and push rod offset, and the transverse arm stage casing is provided with fulcrum block, and fulcrum block is connected on pallet; During work, push rod is micro angle swinging up, ejection pulley (lower end, rotating shaft push arm unit), transverse arm is subject to the lever point action of fulcrum block, its other end pulled down is erected arm, makes rotating shaft do micro-angle upset, that is: rotating shaft rotation, the drive clamping limb is opened, and realizes smooth and easy, clamping limb unfolding mode efficiently.After clamping limb is opened, can clamp by Rapid reset, described pallet is equipped with the both sides slide bar, the two ends of rotating shaft are seated on the slide bar of both sides by shaft seat respectively, the two ends of described rotating shaft are also overlapped the rotating shaft back-moving spring are arranged respectively, spring limited block on rotating shaft back-moving spring end connection rotating shaft, the other end and shaft seat offset; After clamping limb is opened, now be placed on the pcb board two ends respectively on supporting plate, system is controlled and is pushed back pallet again, making to touch boss leaves and touches push arm, lower end, push arm unit loses ejection force effect up, rotating shaft is affected by rotating shaft action of reset spring power, can fast rotation reset, and clamping limb firmly clamps the pcb board two ends on supporting plate.In order to facilitate manual adjustments, described clamping limb comprises pcb board clamping arm and adjusting bolt thereof, and adjusting bolt is passed the screw on the pcb board clamping arm and offseted with rotating shaft; The user passes through the manual adjustments bolt, removable, fixing or dismounting pcb board clamping arm.Describedly touch boss and touch the end face that push arm collides and be arranged to the angled end-face that leads; So that the pallet slided presses down while touching push arm by touching boss, the effect in view of the guiding angled end-face, both can make push rod slowly be raised, and can protect again touching boss and touching push arm of mutual collision.Be provided with push rod groove seat on described workbench, push rod and movable pivoted arm upper end are that axle is flexibly connected, and movable pivoted arm lower end is hinged on the cell wall of push rod groove seat.Described push rod one end is connected with the push rod reset tension spring, and the push rod reset tension spring other end is connected on the cell wall or cell wall axle of push rod groove seat, and the effect of push rod reset tension spring is to make push rod when losing the active force that touches push arm, can Rapid reset (back slightly moving).Described movable pivoted arm lower end is equipped with the pivoted arm axle, and pivoted arm axle two ends are arranged on the cell wall of push rod groove seat, touches push arm one end and is connected on the pivoted arm axle, and the oblique push rod groove seat that extends of the other end, can make movable pivoted arm form flexibly and swing.
Touching between push arm respectively of described movable pivoted arm and connection thereof extended in the opposite direction, so that when touching push arm and being touched the boss pushing, movable pivoted arm can swing towards other direction, realizes the slight swing of push rod.
The described push arm that touches comprises oblique armshaft and transverse axis arm, oblique armshaft one end is set on the pivoted arm axle of movable pivoted arm lower end, the other end has axis hole, transverse axis arm one end is pegged graft in this axis hole, the other end is for laterally extending push rod groove seat, can, by thering is the transverse axis arm of length, more firmly promote its swing so that touch boss.
The beneficial effect the utlity model has is: 1, have regulate simple and easy, quick, pcb board clamps firm, and accuracy is high, the advantage of can simultaneously bilateral clamping regulating pcb board, overcome prior art and detected coarse defect, effectively improved accuracy of detection and the production efficiency of pcb board; 2, simple and reasonable for structure, cost is low, is conducive to promoting the use of of product.
The accompanying drawing explanation
Fig. 1 is the utility model example structure figure;
Fig. 2 is the local enlarged diagram that touches push arm in Fig. 1;
Fig. 3 is that the utility model embodiment has removed the top view after the workbench;
Fig. 4 is the rotating shaft push arm unit enlarged diagram of figure l;
Fig. 5 is the stereogram of Fig. 4;
Fig. 6 is the push rod of Fig. 1 and the top view of push rod groove seat matching relationship thereof;
Fig. 7 is the stereogram of Fig. 6.
In figure: 1-workbench, 101-guiding angled end-face, 2-pallet, 3-guide rail, 4-spring limited block, 401-rotating shaft, 402-clamping limb, 402-2-adjusting bolt, 403-rotating shaft push arm unit, 403-1-perpendicular arm, 403-2-hinged transverse arm, 403-3-pulley, 5-slide bar, 6-rear supporting plate, 7-fulcrum block, 8-shaft seat, 9-push rod, 10-touch boss, 11-movable pivoted arm, 11-1-pivoted arm axle, 12-touch push arm, 12-1-oblique armshaft, 12-2-transverse axis arm, 12-3-, 13-rotating shaft back-moving spring, 14-push rod groove seat, 15-push rod reset tension spring, 16-cell wall axle, 17-PCB plate.
The specific embodiment
A kind of bilateral fixture of pcb board, please refer to Fig. 1, Fig. 2, Fig. 3, mainly by workbench 1, pallet 2 and guide rail 3, formed, pallet 2 is seated on workbench 1 by guide rail 3, pallet 2 both sides are fixed with respectively slide bar 5, be separately installed with for supporting the forward and backward supporting plate 6 of pcb board the other pcb board clamping limb mechanism that respectively is equipped with of forward and backward supporting plate 6 on pallet 2 and slide bar 5.Described pcb board clamping limb mechanism is mainly by rotating shaft 401, clamping limb 402 and rotating shaft push arm unit 403 form, the two ends of rotating shaft 401 are seated on both sides slide bar 5 and pallet 2 by shaft seat 8 respectively, so that the rotatable mode of rotating shaft 401 is arranged on slide bar 5 and pallet 2, the two ends of described rotating shaft 401 are also overlapped rotating shaft back-moving spring 13 are arranged respectively, spring limited block 4 on one end connection rotating shaft 401 of rotating shaft back-moving spring 13, the other end and shaft seat 8 offset, along its length bearing of trend, several clamping limbs 402 are installed in rotating shaft 401, clamping limb 402 comprises pcb board clamping arm 402-1 and adjusting bolt 402-2 thereof, adjusting bolt 402-2 passes the screw on pcb board clamping arm 402-1 and offsets with rotating shaft 401, rotating shaft push arm unit 403 upper end connection rotating shafts 401, pallet 2 bottoms are extended in its lower end, also extend and touch boss 10 in close wherein pallet 2 bottoms of 403 lower ends, a rotating shaft push arm unit, the push rod 9 offseted with 403 lower ends, rotating shaft push arm unit is installed on workbench l, push rod 9 is arranged on workbench l by several movable pivoted arms 11, also be connected with and touch push arm 12 on the movable pivoted arm 11 of the one near touching boss 10 positions, movable pivoted arm 11 and the difference between push arm 12 of touching connected thereof are extended in the opposite direction, make the pallet 2 that slides press down and touch push arm 12 by touching boss 10, push rod 9 promotes to do up micro angle swinging by movable pivoted arm 11, with 403 lower ends, ejection rotating shaft push arm unit, clamping limb 402 is opened.
Please refer to Fig. 4, Fig. 5, described rotating shaft push arm unit 403 consists of perpendicular arm 403-l, transverse arm 403-2 and pulley 403-3, perpendicular arm 403-1 upper end is connected with rotating shaft 401, perpendicular arm 403-1 lower end hinged transverse arm 403-2 one end, pulley 403-3 is arranged on the other end of transverse arm 403-2, pulley 403-3 and push rod 9 offset, and transverse arm 403-2 stage casing is provided with fulcrum block 7, and fulcrum block 7 is connected on pallet 2.Describedly touch boss 10 and touch end face that push arm 12 the collides angled end-face 101 of being arranged to lead; so that the pallet slided 2 presses down while touching push arm 12 by touching boss 10; effect in view of guiding angled end-face 101; both can make push rod 9 slowly be raised, can protect again touching boss 10 and touching push arm 12(on Fig. 2 of mutual collision).
Please refer to Fig. 6, Fig. 7, be provided with push rod groove seat 14 on described workbench l, push rod 9 is that axle is flexibly connected with movable pivoted arm 11 upper ends, and movable pivoted arm 11 lower ends are hinged on the cell wall of push rod groove seat 11; One end of described push rod 9 is connected with push rod reset tension spring 15, and push rod reset tension spring 15 other ends are connected on the cell wall or cell wall axle 16 of push rod groove seat 14.Movable pivoted arm 11 lower ends are equipped with pivoted arm axle 11-1, and pivoted arm axle 11-1 two ends are arranged on the cell wall of push rod groove seat 14, and an end that touches push arm 12 is connected to pivoted arm axle 11-1 above, the oblique push rod groove seat 14 that extends of the other end; The described push arm 12 that touches comprises oblique armshaft 12-1 and transverse axis arm 12-2, oblique armshaft 12-1 mono-end is set on the pivoted arm axle 11-1 of movable pivoted arm lower end, the other end has axis hole, and the end of transverse axis arm 12-2 is pegged graft in this axis hole, and the other end is for laterally extending push rod groove seat 14.Operation principle: the pallet 2 slided presses down and touches push arm 12 by touching boss 10, push rod 9 promotes to do up micro angle swinging by movable pivoted arm 11, with ejection pulley 403-3(: lower end, rotating shaft push arm unit), transverse arm 403-2 is subject to the lever point action of fulcrum block 7, its other end pulled down is erected arm 403-1, make rotating shaft 401 do micro-angle upset, be that rotating shaft 401 rotarily drives clamping limb 402 and opens, now pcb board 17 two ends are placed on respectively on supporting plate 6, system is controlled and is pushed back pallet 2 again, making to touch boss 10 leaves and touches push arm 12, pulley 403-3 loses ejection force effect up, make clamping limb 402 firmly clamp pcb board 17 two ends on supporting plate 6, so that pcb board 17 is sent into to subsequent processing to be detected.
Claims (10)
1. the bilateral fixture of a pcb board, workbench, pallet and guide rail, consist of, pallet is seated on workbench by guide rail, is fixed with slide bar on pallet, be separately installed with for supporting the forward and backward supporting plate of pcb board the other pcb board clamping limb mechanism that respectively is equipped with of forward and backward supporting plate on pallet and slide bar, it is characterized in that: described pcb board clamping limb mechanism is mainly by rotating shaft, clamping limb and rotating shaft push arm cell formation, along its length bearing of trend, several clamping limbs are installed in rotating shaft, upper end, rotating shaft push arm unit connection rotating shaft, tray bottom is extended in its lower end, also extend and touch boss in the close wherein tray bottom of a lower end, rotating shaft push arm unit, the push rod offseted with lower end, rotating shaft push arm unit is installed on workbench, push rod is arranged on workbench by several movable pivoted arms, also be connected with and touch push arm on the movable pivoted arm of the one near touching lug boss position, so that when needs clamp pcb board, the pallet slided presses down and touches push arm by touching boss, push rod promotes to do up micro angle swinging by movable pivoted arm, with lower end, ejection rotating shaft push arm unit, clamping limb is opened.
2. according to the bilateral fixture of the described a kind of pcb board of claim l, it is characterized in that: described rotating shaft push arm unit consists of perpendicular arm, transverse arm and pulley, perpendicular arm upper end is connected with rotating shaft, hinged transverse arm one end in perpendicular arm lower end, pulley is arranged on the other end of transverse arm, pulley and push rod offset, and the transverse arm stage casing is provided with fulcrum block, and fulcrum block is connected on pallet.
3. according to the bilateral fixture of claim l or 2 described a kind of pcb boards, it is characterized in that: described pallet is equipped with the both sides slide bar, the two ends of rotating shaft are seated on the slide bar of both sides by shaft seat respectively, the two ends of rotating shaft are also overlapped the rotating shaft back-moving spring are arranged respectively, spring limited block on rotating shaft back-moving spring end connection rotating shaft, the other end and shaft seat offset.
4. according to the bilateral fixture of claim l or 2 described a kind of pcb boards, it is characterized in that: described clamping limb comprises pcb board clamping arm and adjusting bolt thereof, and adjusting bolt is passed the screw on the pcb board clamping arm and offseted with rotating shaft.
5. according to the bilateral fixture of the described a kind of pcb board of claim l, it is characterized in that: describedly touch boss and touch the end face that push arm collides and be arranged to the angled end-face that leads.
6. according to the bilateral fixture of the described a kind of pcb board of claim l, it is characterized in that: be provided with push rod groove seat on described workbench, push rod and movable pivoted arm upper end are that axle is flexibly connected, and movable pivoted arm lower end is hinged on the cell wall of push rod groove seat.
7. the bilateral fixture of a kind of pcb board according to claim 6, it is characterized in that: an end of described push rod is connected with the push rod reset tension spring, and the push rod reset tension spring other end is connected on the cell wall or cell wall axle of push rod groove seat.
8. the bilateral fixture of a kind of pcb board according to claim 6, it is characterized in that: described movable pivoted arm lower end is equipped with the pivoted arm axle, pivoted arm axle two ends are arranged on the cell wall of push rod groove seat, touch push arm one end and are connected on the pivoted arm axle, the oblique push rod groove seat that extends of the other end.
9. the bilateral fixture of a kind of pcb board according to claim 8 is characterized in that: touching between push arm of described movable pivoted arm and connection thereof extended respectively in the opposite direction.
10. the bilateral fixture of a kind of pcb board according to claim 9, it is characterized in that: the described push arm that touches comprises oblique armshaft and transverse axis arm, oblique armshaft one end is set on the pivoted arm axle of movable pivoted arm lower end, the other end has axis hole, transverse axis arm one end is pegged graft in this axis hole, and the other end is for laterally extending push rod groove seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320283695 CN203357295U (en) | 2013-05-23 | 2013-05-23 | Double-side fixture for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320283695 CN203357295U (en) | 2013-05-23 | 2013-05-23 | Double-side fixture for PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203357295U true CN203357295U (en) | 2013-12-25 |
Family
ID=49805115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320283695 Expired - Fee Related CN203357295U (en) | 2013-05-23 | 2013-05-23 | Double-side fixture for PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203357295U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106741A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富方圆成型技术有限公司 | Pipe cutting apparatus and clamping system thereof |
| CN109176352A (en) * | 2018-10-17 | 2019-01-11 | 湖北宇创通电子科技有限公司 | Fixing seat is used in a kind of processing of circuit board of mobile phone |
| CN110678009A (en) * | 2019-09-29 | 2020-01-10 | 中国科学院长春光学精密机械与物理研究所 | Connector positioning device |
-
2013
- 2013-05-23 CN CN 201320283695 patent/CN203357295U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106741A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富方圆成型技术有限公司 | Pipe cutting apparatus and clamping system thereof |
| CN107107216A (en) * | 2014-12-31 | 2017-08-29 | 深圳市大富方圆成型技术有限公司 | Pipe cutting equipment and its grasping system |
| CN107107216B (en) * | 2014-12-31 | 2020-09-01 | 深圳市大富方圆成型技术有限公司 | Pipe cutting equipment and clamping system thereof |
| CN109176352A (en) * | 2018-10-17 | 2019-01-11 | 湖北宇创通电子科技有限公司 | Fixing seat is used in a kind of processing of circuit board of mobile phone |
| CN110678009A (en) * | 2019-09-29 | 2020-01-10 | 中国科学院长春光学精密机械与物理研究所 | Connector positioning device |
| CN110678009B (en) * | 2019-09-29 | 2021-04-06 | 中国科学院长春光学精密机械与物理研究所 | Connector positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140523 |