CN104502833B - A kind of FPC flexible PCBs bending electrical measurement all-in-one and bending electric measuring method - Google Patents

A kind of FPC flexible PCBs bending electrical measurement all-in-one and bending electric measuring method Download PDF

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Publication number
CN104502833B
CN104502833B CN201410848207.4A CN201410848207A CN104502833B CN 104502833 B CN104502833 B CN 104502833B CN 201410848207 A CN201410848207 A CN 201410848207A CN 104502833 B CN104502833 B CN 104502833B
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bending
fpc flexible
fuse
pogo pin
flexible pcbs
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CN104502833A (en
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陈小波
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JIANGSU LEADER ELECTRONIC INFORMATION TECHNOLOGY Co Ltd
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JIANGSU LEADER ELECTRONIC INFORMATION TECHNOLOGY Co Ltd
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Abstract

The present invention relates to a kind of FPC flexible PCBs bending electrical measurement all-in-one and bending electric measuring method, the all-in-one includes rack, fixed support, sliding support, the fixed support is arranged on rack, and the support bracket fastened upper side is provided with guide rail and the workpiece slot corresponding with the FPC flexible PCBs;The sliding support is in slide setting with fixed support, the top of the sliding support is cylinder frame, its underpart is fuse frame, the middle part of the fuse frame has some longitudinally disposed through holes, is plugged with the lower end bending fuse corresponding with the compression block, pogo pin probes, pogo pin pressure heads in the through hole.The present invention keeps its bending state to carry out electrical measurement operation to which then after the bending operation of FPC flexible PCBs is completed, and reduces the use of tool and without the need for Set and Positioning twice, reduces improve production efficiency and measurement precision while production cost.

Description

A kind of FPC flexible PCBs bending electrical measurement all-in-one and bending electric measuring method
Technical field
The present invention relates to FPC flexible PCBs field, in particular a kind of FPC flexible PCBs bending electrical measurement all-in-one and curved Folding electric measuring method.
Background technology
FPC flexible PCBs needed to carry out bending process according to design requirement to meet the installation need of client before dispatching from the factory Will, and it is full to guarantee its switching performance to need the measuring point to its end to carry out electrical measurement to the FPC flexible PCBs of bending forming Sufficient use requirement.Existing bending, electrical measurement technique need the single tool of two width to carry out respectively as technic index is different, accordingly Ground reduces production efficiency it is necessary to carry out Set and Positioning twice to workpiece on two different stations.
Content of the invention
Present invention aim at solving the above problems, there is provided a kind of FPC flexible PCBs bending electrical measurement all-in-one and Bending electric measuring method, is specifically realized by technical scheme below:
A kind of FPC flexible PCBs bend electrical measurement all-in-one, including rack, fixed support, sliding support, the fixation Frame is arranged on rack, and the support bracket fastened upper side is provided with guide rail and the work corresponding with the FPC flexible PCBs Part groove, the end of workpiece slot are provided with the test core for including pogo pin probes corresponding with the end of FPC flexible PCBs Son, is provided with FPC flexible PCBs and treats the corresponding compression block of bending part in the middle part of workpiece slot;The sliding support is led along described Rail slides and arranges with fixed support, and the top of the sliding support is cylinder frame, and its underpart is fuse frame, in the fuse frame Portion has some longitudinally disposed through holes, is plugged with lower end corresponding with the compression block, pogo pin probes in the through hole Bending fuse, pogo pin pressure heads;Be vertically arranged with the cylinder frame some with described bending fuse and pogo pin pressure Corresponding operation drive cylinder, the upper end for bending fuse and pogo pin pressure heads are provided with the link slot of inverted T-shaped, the connection Groove is built-in with the connector that can be slided in the link slot, the bending fuse and pogo pin pressure heads by the connector with right Operation drive cylinder is answered to connect.
Described FPC flexible PCBs bending electrical measurement all-in-one, which further designs and is, the rack is by horizontal cabinet It is composed of a fixed connection with vertical cabinet, the fixed support is arranged on the upper side of the horizontal cabinet, the vertical cabinet Middle part be provided with the station cylinder being connected with the sliding support, the sliding support glides in the driving of the station cylinder Move on the guide rail.
Described FPC flexible PCBs bending electrical measurement all-in-one, which further designs and is, the guide rail has two, and two Person is disposed in parallel relation to one another two side portions in fixed support upper side, and the fuse frame is located on described two guide rails.
Described FPC flexible PCBs bending electrical measurement all-in-one, which further designs and is, the lower end of the bending fuse The upper surface of face and compression block is mutually corresponding bending curved surface.
Described FPC flexible PCBs bending electrical measurement all-in-one, which further designs and is, the workpiece slot is L-shaped, should The both sides of workpiece slot are provided with the positive stop corresponding with workpiece side, and the middle part side of workpiece slot is provided with pickup breach.
Described FPC flexible PCBs bending electrical measurement all-in-one, which further designs and is, the connector be with described The corresponding upside down t-shape of link slot, the top of the connector be with externally threaded cylinder, the operation drive cylinder defeated Go out end and be provided with the nut being threadedly coupled with the cylinder.
Described FPC flexible PCBs bending electrical measurement all-in-one, which further designs and is, the operation drive cylinder, The gas circuit of station cylinder and difference corresponding electromagnetic valve connection, are additionally provided with single-chip microcomputer, display screen and some on the rack Photoelectric displacement sensor, the photoelectric displacement sensor are arranged on fixed support and travel(l)ing rest, respectively to travel(l)ing rest, Bending fuse, the stroke of pogo pin pressure heads are detected;The photoelectric displacement sensor, electromagnetic valve, display screen respectively with institute State single-chip microcomputer connection.
Described FPC flexible PCBs bending electrical measurement all-in-one, which further designs and is, the bending fuse, pogo The top of pin pressure heads is provided with the limiting section for extending laterally, and the downside of the limiting section is offseted with the upper side of the fuse frame; The bending fuse, the longitudinal side of pogo pin pressure heads are offseted with the locating piece being arranged on fuse frame respectively.
A kind of using FPC flexible PCBs as described above bend electrical measurement all-in-one bending electric measuring method, specifically include as Lower step:
1), the movement sliding support, exposes the workpiece slot on fixed support;
2), the FPC flexible PCBs of electrical measurement to be bent are placed in the workpiece slot, it is ensured that the FPC flexible circuits Plate is relative with corresponding pogo pin probes to the corresponding one end of pogo pin pressure heads, and the other end crosses the pogo pin probes, The length that crosses is the shift length of FPC flexible PCB corresponding end during bending;3), relative to step 1) reverse movement The sliding support causes bending fuse, pogo pin pressure heads relative with the FPC flexible PCBs in the workpiece slot, along FPC The direction of flexible PCB distribution drives downwards the pogo pin pressure heads and two bending fuses successively, using pogo pin Pressure head is pressed in one end of FPC flexible PCBs on corresponding pogo pin probes, bends fuse successively by FPC flexible PCBs folding Cause while curved FPC flexible PCBs other end end produce step 2) described in shift length so that FPC is flexible The circuit board other end is that connect connection ends are also contacted with corresponding pogo pin probes;
4), by pogo pin probes and test fuse on the premise of bending fuse and pogo pin pressure head remains stationaries To FPC flexible PCBs open short circuit and feature is tested;
5), after the completion of, testing, move the sliding support again so that workpiece slot exposes to the open air, take out through bending then and The FPC flexible PCBs of electrical measurement.
The present invention keeps its bending state to carry out electrical measurement work to which then after the bending operation of FPC flexible PCBs is completed Industry, reduces the use of tool and without the need for Set and Positioning twice, reduce improve while production cost production efficiency and Measurement precision;By arranging inverted T-slot and connector in the upper end of bending fuse, pogo pin pressure heads, eliminate due to Build-up tolerance causes the laterally driven power that operation drive cylinder is produced, it is to avoid bending fuse, pogo pin pressure heads and fuse frame On through hole between excessive friction or stuck phenomenon, improve bending fuse, pogo pin pressure heads and fuse frame makes With the life-span and ensure that bending precision.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the assembling structure schematic diagram of fixed support and travel(l)ing rest.
Fig. 3 is support bracket fastened structural representation.
Workpiece is oppressed and is tied under corresponding part state on the fixed support for bending fuse, pogo pin pressure heads by Fig. 4 Structure schematic diagram.
Fig. 5 for bending fuse, pogo pin pressure heads and tests core structures schematic diagram.
Fig. 6 is bending fuse and pogo pin pressure head structure schematic diagrams.
Fig. 7 is pogo pin probe structure schematic diagrams.
Fig. 8 is the FPC flexible PCB views after bending forming.
Fig. 9 is electrical control sketch of the present invention.
Specific embodiment
The present invention is further described below in conjunction with Figure of description and embodiment.
As illustrated, the FPC flexible PCBs bending electrical measurement all-in-one, specifically includes rack 1, fixed support 2, slides and prop up Frame 3, rack 1 are composed of a fixed connection by horizontal cabinet 11 and vertical cabinet 12, and fixed support 2 is arranged on the upside of horizontal cabinet 11 On face, the upper side of the fixed support 2 is provided with guide rail 21 and the workpiece slot 22 corresponding with FPC flexible PCBs, workpiece The end of groove 22 is provided with and corresponding with the end of FPC flexible PCBs as shown in Figure 7 includes pogo pin probes 24 Test fuse 23, be provided with FPC flexible PCBs in the middle part of workpiece slot and treat the corresponding compression block 25 of bending part.
As shown in Fig. 2 the middle part of vertical cabinet 12 is provided with the station cylinder 13 being connected with sliding support, sliding support exists The driving lower slider of station cylinder 13 is on guide rail;The top of sliding support 3 be cylinder frame 31, its underpart be fuse frame 32, core The middle part of subrack has some longitudinally disposed through holes 33, is plugged with lower end relative with compression block, pogo pin probes in through hole The bending fuse 34 answered, pogo pin pressure heads 35;Be vertically arranged with cylinder frame 31 three respectively with two bending fuses 34 and The corresponding operation drive cylinder 36 of pogo pin pressure heads 35, the upper end for bending fuse and pogo pin pressure heads are provided with inverted T-shaped Link slot 37, the link slot is built-in with the connector 38 that can be slided in the link slot, and bending fuse and pogo pin pressure heads are logical Cross connector to connect with corresponding operation drive cylinder.Connector 38 is the upside down t-shape corresponding with link slot, the top of connector It is the cylinder with external screw thread (being not drawn into concrete screw thread in figure), the outfan of operation drive cylinder is provided with and cylinder screw thread connects The nut 39 for connecing.In order to each several part signal is clear in figure, operation drive cylinder, station cylinder have all been each turned off and have each been driven The connection of moving part.
In conjunction with Fig. 2 and Fig. 3, guide rail 21 has two, and both are disposed in parallel relation to one another two side portions in fixed support upper side, Fuse frame 32 is located on two guide rails.
It is mutually corresponding curved in conjunction with the lower surface of fuse 34 and the upper surface of compression block shown in Fig. 2 and Fig. 6, is bent Warpage face.Bending fuse 34, the top of pogo pin pressure heads 35 are provided with the limiting section 54 for extending laterally, the downside of the limiting section Face is offseted with the upper side of fuse frame;Bending fuse, pogo pin pressure heads longitudinal side respectively be arranged on fuse frame Locating piece 30 offsets.
As shown in Figure 4, Figure 5, workpiece slot 22 is L-shaped, and the both sides of the workpiece slot are provided with the limit corresponding with workpiece side Position block 221, the middle part side of workpiece slot is provided with pickup breach 222.
As shown in figure 9, the electromagnetic valve connection corresponding with difference of operation drive cylinder, the gas circuit of station cylinder, on rack also Single-chip microcomputer, display screen and some photoelectric displacement sensors is provided with, photoelectric displacement sensor is arranged on fixed support and cunning On dynamic support, respectively the stroke of sliding support, bending fuse, pogo pin pressure heads is detected;Photoelectric displacement sensor, electricity Magnet valve, display screen are connected with single-chip microcomputer respectively.Using photoelectric displacement sensor detection sliding support, bending fuse and pogo Pin displacement of pressing head information produces the corresponding signal of telecommunication and is sent to single-chip microcomputer and sends instruction to controlling operation drive gas by single-chip microcomputer Cylinder, the electromagnetic valve of station gas cylinder working condition are controlled and the information transmission that arrives pogo pin probe tests is to single-chip microcomputer And by single-chip microcomputer as the means that implement that display screen exports testing result belong to prior art category, so here is not repeated.
The bending electric measuring method that electrical measurement all-in-one is bent using the FPC flexible PCBs, specifically includes following steps:
1), the movement sliding support, exposes the workpiece slot on fixed support;
2), the FPC flexible PCBs of electrical measurement to be bent are placed in the workpiece slot, it is ensured that the FPC flexible circuits Plate is relative with corresponding pogo pin probes to the corresponding one end of pogo pin pressure heads, and the other end crosses the pogo pin probes, The length that crosses is the shift length of FPC flexible PCB corresponding end during bending;
3), relative to step 1) the reverse movement sliding support causes to bend fuse, pogo pin pressure heads and the work FPC flexible PCBs in part groove are relative, driven downwards to the direction of left end successively along right-hand member shown in FPC flexible PCB figures The pogo pin pressure heads and two bending fuses, it is right to be pressed in the right-hand member of FPC flexible PCBs using pogo pin pressure heads Answer on pogo pin probes, bending fuse will cause the another of FPC flexible PCBs while FPC flexible PCB bendings successively End end produce step 2) described in shift length, now, the view of each several part is as shown in figure 5, so that FPC is soft The property circuit board other end is that connect connection ends are also contacted with corresponding pogo pin probes;
4), by pogo pin probes and test fuse on the premise of bending fuse and pogo pin pressure head remains stationaries To FPC flexible PCBs open short circuit and feature is tested;
5), after the completion of, testing, move the sliding support again so that workpiece slot exposes to the open air, take out through bending then and The FPC flexible PCBs of electrical measurement, its state are as shown in Figure 8.
The present invention keeps its bending state to carry out electrical measurement work to which then after the bending operation of FPC flexible PCBs is completed Industry, reduces the use of tool and without the need for Set and Positioning twice, reduce improve while production cost production efficiency and Measurement precision;By arranging inverted T-slot and connector in the upper end of bending fuse, pogo pin pressure heads, eliminate due to Build-up tolerance causes the laterally driven power that operation drive cylinder is produced, it is to avoid bending fuse, pogo pin pressure heads and fuse frame On through hole between excessive friction or stuck phenomenon, improve bending fuse, pogo pin pressure heads and fuse frame makes With the life-span and ensure that bending precision.

Claims (7)

1. a kind of FPC flexible PCBs bend electrical measurement all-in-one, it is characterised in that including rack, fixed support, sliding support, institute State fixed support to be arranged on rack, the support bracket fastened upper side be provided with guide rail and with the FPC flexible PCBs phase Corresponding workpiece slot, the end of workpiece slot are provided with the pogo pin that include corresponding with the end of FPC flexible PCBs and visit The test fuse of pin, is provided with FPC flexible PCBs and treats the corresponding compression block of bending part in the middle part of workpiece slot;Described slip is propped up Frame is arranged with fixed support along the slide, and the top of the sliding support is cylinder frame, and its underpart is fuse frame, described The middle part of fuse frame has some longitudinally disposed through holes, is plugged with lower end with the compression block, pogo pin in the through hole The corresponding bending fuse of probe, pogo pin pressure heads;Be vertically arranged with the cylinder frame some with described bending fuse and The upper end of the corresponding operation drive cylinder of pogo pin pressure heads, bending fuse and pogo pin pressure heads is provided with the company of inverted T-shaped Access slot, the link slot are built-in with the connector that can be slided in link slot, and the bending fuse and pogo pin pressure heads pass through institute State connector to connect with corresponding operation drive cylinder;The connector is the upside down t-shape corresponding with the link slot, the company The top of fitting is that the outfan of the operation drive cylinder is provided with and is threadedly coupled with the cylinder with externally threaded cylinder Nut;The rack is composed of a fixed connection by horizontal cabinet and vertical cabinet, and the fixed support is arranged on the horizontal cabinet On the upper side of body, the station cylinder being connected with the sliding support, the slip in the middle part of the vertical cabinet, is provided with Frame the station cylinder driving lower slider on the guide rail.
2. FPC flexible PCBs according to claim 1 bend electrical measurement all-in-one, it is characterised in that the guide rail has two Individual, both are disposed in parallel relation to one another two side portions in fixed support upper side, and the fuse frame is located on described two guide rails.
3. FPC flexible PCBs according to claim 1 bend electrical measurement all-in-one, it is characterised in that the bending fuse Lower surface and compression block upper surface be mutually corresponding bending curved surface.
4. FPC flexible PCBs according to claim 1 bend electrical measurement all-in-one, it is characterised in that the workpiece slot is in L Shape, the both sides of the workpiece slot are provided with the positive stop corresponding with workpiece side, and the middle part side of workpiece slot is provided with pickup Breach.
5. FPC flexible PCBs according to claim 1 bend electrical measurement all-in-one, it is characterised in that the operation drives Cylinder, the gas circuit of station cylinder and difference corresponding electromagnetic valve connection, be additionally provided with the rack single-chip microcomputer, display screen and Some photoelectric displacement sensors, the photoelectric displacement sensor are arranged on fixed support and sliding support, respectively to sliding Support, bending fuse, the stroke of pogo pin pressure heads are detected;The photoelectric displacement sensor, electromagnetic valve, display screen difference It is connected with the single-chip microcomputer.
6. FPC flexible PCBs according to claim 1 bend electrical measurement all-in-one, it is characterised in that the bending fuse, The top of pogo pin pressure heads is provided with the limiting section for extending laterally, the upper side of the downside of the limiting section and the fuse frame Offset;The bending fuse, the longitudinal side of pogo pin pressure heads are offseted with the locating piece being arranged on fuse frame respectively.
7. FPC flexible PCBs described in a kind of utilization claim 1-6 any one bend the bending electrical measurement side of electrical measurement all-in-one Method, specifically includes following steps:
1), the movement sliding support, exposes the workpiece slot on fixed support;
2), the FPC flexible PCBs of electrical measurement to be bent are placed in the workpiece slot, it is ensured that the FPC flexible PCBs with The corresponding one end of pogo pin pressure heads is relative with corresponding pogo pin probes, and the other end crosses the pogo pin probes, crosses Length be bending during FPC flexible PCB corresponding end shift length;
3), relative to step 1) the reverse movement sliding support causes to bend fuse, pogo pin pressure heads and the workpiece slot Interior FPC flexible PCBs are relative, along the direction of FPC flexible PCBs distribution drive downwards successively the pogo pin pressure heads with And two bending fuses, one end of FPC flexible PCBs is pressed on corresponding pogo pin probes using pogo pin pressure heads, curved The other end end for causing FPC flexible PCBs while FPC flexible PCB bendings is produced step 2 by folding fuse successively) institute The shift length that states so that the FPC flexible PCB other ends be connect connection ends also with corresponding pogo pin probes Contact;
4), by pogo pin probes and test fuse pair on the premise of bending fuse and pogo pin pressure head remains stationaries Open short circuit and the feature of FPC flexible PCBs is tested;
5) after the completion of, testing, the sliding support is moved again so that workpiece slot exposes to the open air, taken out through bending and electrical measurement then FPC flexible PCBs.
CN201410848207.4A 2014-12-31 2014-12-31 A kind of FPC flexible PCBs bending electrical measurement all-in-one and bending electric measuring method Active CN104502833B (en)

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CN106353328B (en) * 2016-09-10 2019-06-21 南通振雄电子科技有限公司 A kind of diode bending detection device for labeling
CN110174534A (en) * 2019-06-14 2019-08-27 苏州精濑光电有限公司 A kind of testing pressure head

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