CN106871796A - The detection means of flexible PCB - Google Patents
The detection means of flexible PCB Download PDFInfo
- Publication number
- CN106871796A CN106871796A CN201611239865.9A CN201611239865A CN106871796A CN 106871796 A CN106871796 A CN 106871796A CN 201611239865 A CN201611239865 A CN 201611239865A CN 106871796 A CN106871796 A CN 106871796A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- flexible pcb
- pushing block
- measured
- delivery unit
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention discloses a kind of detection means of flexible PCB, including：Delivery unit, including two the first guide rails parallel to each other, first driving means and the baffle plates positioned at first guide rail one end；Detection unit, including be slidably connected to portal frame above the first guide rail, be connected to the laser aid of portal frame horizontal part；Controller is connected respectively to first driving means and laser aid；First driving means include：First positioning cylinder, is slidably connected to the first guide rail；First pushing block, the first positioning cylinder top is vertically fixedly attached to by connector；Controller sends drive signal and drives the first positioning cylinder sliding on the first guide rail, drives the first pushing block to promote flexible PCB to be measured to slide to baffle plate stopping in the first guide rail.The present invention sends laser and irradiates flexible PCB by the laser aid that the portal frame horizontal part set up on the first guide rail is set, and carries out height and gap detection, will not destroy flexible PCB, and detection efficiency and accuracy rate are higher.
Description
Technical field
The present invention relates to technical field of circuit board detection, it is more particularly related to a kind of inspection of flexible PCB
Survey device.
Background technology
With the development and the offer of living standard of electronic technology, increasing electronic product enters the life of people
In.Flexible PCB, abbreviation FPC (Flexible Printed Circuit), is with polyimides or polyester film as base material
A kind of high reliability printed circuit board (PCB) being made, with density is high, lightweight, thickness of thin the characteristics of, be widely used in mobile phone, pen
Remember on the electronic products such as this computer, digital data.
In the production process of flexible PCB, complete FPC punching after, it usually needs flexible PCB is carried out height and
The detection in gap.Because flexible PCB is lightweight, thickness of thin, during detection, testing equipment is easy to flexible electrical
Road plate causes to damage.Need that a kind of automatic detection flexible PCB height and gap are provided and flexible PCB is not damaged now
Detection means.
The content of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of detection means of flexible PCB, passes through
The laser aid that the portal frame horizontal part set up on first guide rail is set sends flexible electrical of the laser irradiation on the first guide rail
Road plate, carries out height and gap detection, will not destroy flexible PCB, and detection efficiency and accuracy rate are higher.
In order to realize these purposes of the invention and further advantage, the present invention is achieved through the following technical solutions：
The present invention provides a kind of detection means of flexible PCB, and it includes：
Delivery unit, it includes horizontally disposed two the first guide rails parallel to each other, first driving means and is located at
The baffle plate of described first guide rail one end；
Detection unit, it includes being slidably connected to portal frame above first guide rail, is connected to the portal frame water
The laser aid in flat portion；The laser aid launches laser to detect height and the gap of flexible PCB to be measured；And,
Controller, it is connected respectively to the first driving means and the laser aid；
Wherein, the first driving means include：
First positioning cylinder, it is slidably connected to first guide rail；
First pushing block, it passes through connector and is vertically fixedly attached to the first positioning cylinder top；The control
Device processed sends drive signal and drives the first positioning cylinder sliding on first guide rail, drives first pushing block to push away
Move flexible PCB to be measured and slide to baffle plate stopping in first guide rail.
Preferably, the delivery unit also includes driving flexible PCB to be measured vertically moving to be measured to adjust
Flexible PCB and first guide rail vertical direction relative position the second drive device, the second drive device bag
Include：
Second guide rail, it is vertically fixed to the first guide rail lower section；
Jacking cylinder, it is slided along second guide rail；
Second pushing block, it includes horizontal part and vertical portion；Described horizontal part one end is fixedly attached to the jacking cylinder, institute
The horizontal part other end is stated to extend towards two the first guide rail inner sides；The elongated end top of the horizontal part is fixedly connected with perpendicular
Straight portion.
Preferably, the delivery unit also includes driving flexible PCB to be measured to slide to be measured to adjust in the horizontal direction
3rd drive device of flexible PCB relative position between two articles of first guide rails；3rd drive device includes：
3rd guide rail, it is vertically fixed to the first guide rail outside in the horizontal direction；
Second positioning cylinder, it is slided along the 3rd guide rail；
First buffer unit, it includes the 3rd pushing block slided along the 3rd guide rail, is erected on first guide rail
The locating piece of side, spring, screw and the 4th pushing block；
Wherein, the locating piece is provided with the chute for matching the spring, and the chute is in the same direction with the 3rd guide rail；
The screw sequentially passes through the 3rd pushing block, the spring and is fixedly attached to the 4th pushing block；
Second positioning cylinder slides driving the 3rd pushing block and extrudes the spring along the 3rd guide rail.
Preferably, the delivery unit also includes being communicatively connected to the position sensor of the controller, the position
Sensor is disposed in parallel in one end of first guide rail, the flexible electrical to be measured that the position sensor will be gathered with the baffle plate
The positional information of road plate is converted into electric signal and issues the controller.
Preferably, the delivery unit also includes the handwheel of the guide rail spacing between two first guide rails of regulation,
The handwheel is located at two outsides of first guide rail.
Preferably, the horizontal part of the portal frame is provided with the 4th guide rail, and the laser aid is along the 4th guide rail
Slided on the portal frame.
Preferably, the delivery unit is two groups for being set up in parallel；Delivery unit described in one group matched and examined described in one group
Survey unit.
The present invention at least includes following beneficial effect：
1) the first positioning cylinder sliding on the first guide rail, drives the first pushing block to promote flexible PCB to be measured first
Guide rail slides to baffle plate and is blocked stopping at test position, the promotion of the first pushing block, it is to avoid flexible PCB is in transmit process
In be damaged；The laser aid set by portal frame horizontal part sends flexible circuit of the laser irradiation on the first guide rail
Plate, completes height and gap detection, and detection efficiency and accuracy rate are higher；
2) the second drive device is used to drive flexible PCB to be measured vertically moving to adjust flexible circuit to be measured
Plate and the first guide rail are in vertical direction relative position；
3) the 3rd drive device is used to drive flexible PCB to be measured to slide in the horizontal direction to adjust flexible circuit to be measured
Relative position of the plate between two the first guide rails；
4) in the 3rd drive device, the second positioning cylinder slides the 3rd pushing block extrusion spring of driving, spring along the 3rd guide rail
Bounce after being squeezed continues to drive the 4th pushing block to promote the flexible PCB to be measured on the first guide rail, and spring is driving the 4th
Pushing block promotes flexible PCB to be measured to provide elastic buffer, flexible PCB is protected, to flexible PCB to be measured and the first guide rail
Relative position is micro-adjusted between both sides；
5) position sensor that first guide rail one end is disposed in parallel in baffle plate, the flexible PCB to be measured that will be gathered are set
Positional information be converted into electric signal and issue controller, so that subsequent controllers send laser control signal to laser aid to open
Dynamic laser irradiation；
6) handwheel on the outside of the first guide rail is set, for the guide rail spacing between two the first guide rails of manual fine-tuning,
So that guide rail spacing is applied to sliding for flexible PCB；
7) laser-irradiated domain of laser aid is less than whole flexible PCB to be measured, can be along the first guide rail by portal frame
Slide and laser aid can be slided along the 4th guide rail of portal frame horizontal part setting；Sliding back and forth for laser aid, swashs
The detection zone of light irradiation can cover whole flexible PCB to be measured；
8) delivery unit is two groups for being set up in parallel；One group of delivery unit matches one group of detection unit, forms double
Detection means, further improves detection efficiency.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the detection means of flexible PCB of the present invention；
Fig. 2 is the structural representation of delivery unit of the present invention；
Fig. 3 is the structural representation of laser aid of the present invention；
Fig. 4 is the structural representation of first driving means of the present invention；
Fig. 5 is the structural representation of the second drive device of the present invention；
Fig. 6 is the structural representation of the 3rd drive device of the present invention.
In figure：
100- delivery units；The guide rails of 11- first；12- baffle plates；
13- first driving means；The positioning cylinders of 131- first；The pushing blocks of 132- first；133- connectors；
The drive devices of 14- second；The guide rails of 141- second；142- jacking cylinders；The pushing blocks of 143- second；The pushing blocks of 143A- second
Horizontal part；The second pushing blocks of 143B- vertical portion；
The drive devices of 15- the 3rd；The guide rails of 151- the 3rd；The positioning cylinders of 152- second；The pushing blocks of 153- the 3rd；154- is positioned
Block；155- springs；156- screws；The pushing blocks of 157- the 4th；
16- position sensors；
17- handwheels；
200- detection units；21- portal frames；22- laser aids；
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
As shown in Figures 1 to 4, the present invention provides a kind of detection means of flexible PCB, and it includes：Delivery unit 100,
It includes horizontally disposed two the first guide rails 11 parallel to each other, first driving means 13 and positioned at first guide rail one end
Baffle plate 12；Detection unit 200, it includes being slidably connected to the portal frame above the first guide rail 11 (example is X-direction in Fig. 2)
21st, it is connected to the laser aid 22 of the horizontal part of portal frame 21 (example is Y-direction in Fig. 2)；Laser aid 22 launches laser to examine
Survey height and the gap of flexible PCB to be measured；And, controller (not shown), it is connected respectively to first driving means
13 and laser aid 22；Wherein, as shown in figure 4, first driving means 13 include：First positioning cylinder 131, it is slidably connected
To the first guide rail 11；First pushing block 132, it passes through connector 133 and is vertically fixedly attached on the first positioning cylinder 131
Side；Controller sends drive signal and drives the first positioning cylinder 131 sliding on the first guide rail 11, drives the first pushing block 132
Flexible PCB to be measured is promoted to slide to baffle plate 12 stopping in the first guide rail 11.
In above-mentioned implementation method, the detection process of flexible PCB is：Controller sends drive signal and drives first to position
The sliding on the first guide rail 11 of cylinder 131, drives the first pushing block 132 to promote flexible PCB to be measured to be slided in the first guide rail 11
Stop to baffle plate 12, the stop position is position to be measured；The laser aid 22 below the horizontal part of portal frame 21 is connected to launch
Cutting edge aligned laser, laser aid 22 under the drive of portal frame 21, along the X-direction of the first guide rail 11, from flexible PCB to be measured
One end slide into the other end so that the detection zone of linear laser covers the entirely survey flexible electrical to be measured positioned at position to be measured
Road plate, realizes the detection of the height and gap of flexible PCB.First guide rail 11 is two guide rails be arrangeding in parallel, flexible circuit
Grillage is located on two the first guide rails 11.The promotion of the first pushing block 132, it is to avoid flexible PCB is damaged in transmit process
It is bad；The setting of baffle plate 12, the flexible PCB to be measured prevention that will be promoted by the first pushing block 132 is positioned at laser aid 22 and irradiates inspection
The position to be measured surveyed, hard spacing, locating accuracy is high；The laser aid 22 set by the horizontal part of portal frame 21 is sent laser and shone
The flexible PCB penetrated on the first guide rail 11, completes height and gap detection, and detection efficiency and accuracy rate are higher.
As another embodiment of the invention, as shown in figure 5, delivery unit 100 also includes driving flexible electrical to be measured
Road plate vertically moving (in Fig. 2 example be Z-direction) is adjusting flexible PCB to be measured and the first guide rail 11 vertically just
To the second drive device 14 of relative position, the second drive device 14 includes：Second guide rail 141, it is vertically fixed to
One lower section of the first guide rail 11；Jacking cylinder 142, it is slided along the second guide rail 141；Second pushing block 143, it includes L-shaped
Horizontal part 143A and vertical portion 143B；Horizontal part 143A one end is fixedly attached to jacking cylinder 142, horizontal part 143A other ends court
Extend to two inner sides of the first guide rail 11；The elongated end top of horizontal part 143A is fixedly connected with vertical portion 143B.
In above-mentioned implementation method, the horizontal part 143A other ends extend towards two inner sides of the first guide rail 11, horizontal part 143A
Elongated end top be fixedly connected with vertical portion 143B, vertical portion 143B has certain supporting role to flexible PCB to be measured.
Need to adjust flexible PCB to be measured and the first guide rail 11 in vertical direction relative position, jacking cylinder 142 is along the second guide rail
About 142 slide, and drive the vertical portion 143B of the second pushing block 143 to be moved under promoting flexible PCB in the vertical direction, so that
Realize the adjustment of flexible PCB to be measured and the first guide rail 11 in vertical direction relative position.
As another embodiment of the invention, as shown in fig. 6, delivery unit 100 also includes driving flexible electrical to be measured
Road plate slides to adjust the 3rd driving of flexible PCB to be measured relative position between two article of first guide rail 11 in the horizontal direction
Device 15.3rd drive device 15 includes：3rd guide rail 151, its (example is Y-direction in Fig. 2) vertical fixation in the horizontal direction
To the first guide rail outside；Second positioning cylinder 152, it is slided along the 3rd guide rail 151；First buffer unit, it includes edge
The 3rd pushing block 153 that 3rd guide rail is slided, the locating piece 154 for being erected at the top of the first guide rail 11, spring 155, screw 156 and
4th pushing block 157；The fixed mount of locating piece 154 is set to the top of the first guide rail 11, and locating piece 154 is provided with the chute of matching spring 155,
In the same direction, spring 155 can be slided in chute for chute and the 3rd guide rail 151；Screw 156 sequentially passes through the 3rd pushing block 153, spring
155 are fixedly attached to the 4th pushing block 157.
In above-mentioned implementation method, locating piece 154 is for the slip after the stress and deformation of support spring 155, locating piece and Luding
156 coordinate, and the glide direction to spring 155 plays a part of guiding.Need to adjust flexible PCB to be measured and led at two first
Between rail 11 during relative position, the second positioning cylinder 152 slides the driving extrusion spring of the 3rd pushing block 153 along the 3rd guide rail 151
155, the bounce after spring 155 is squeezed continues to drive the 4th pushing block 157 to promote the flexible circuit to be measured on the first guide rail 11
Plate, realizes the micro-adjustment of relative position between flexible PCB to be measured and the first guide rail both sides.Spring 155 is the 4th pushing block of driving
157 promote flexible PCB to be measured to provide elastic buffer, protect flexible PCB.Screw 156 avoids the bounce of spring 155 from inciting somebody to action
3rd pushing block 153 is flicked.
Used as another embodiment of the invention, delivery unit 100 also includes that the position for being communicatively connected to controller passes
Sensor 16, position sensor 16 is disposed in parallel in one end of the first guide rail 11 with baffle plate 12.When the first pushing block 132 promotes to be measured soft
Property circuit board the first guide rail 11 slide to baffle plate 12 stop stop at position to be measured when, position sensor 16 by gather it is to be measured
The positional information of flexible PCB is converted into electric signal and issues controller, telecommunications of the controller according to flexible circuit Board position to be measured
Number, send laser irradiation of the laser control signal to laser aid 22 to start laser aid 22 and detected.
Used as another embodiment of the invention, delivery unit 100 is also included between two the first guide rails 11 of regulation
The handwheel 17 of guide rail spacing, handwheel 17 is located at two outsides of the first guide rail 11.Handwheel 17 is used to manually finely tune two first
Guide rail spacing between guide rail 11 so that guide rail spacing is applied to sliding for flexible PCB.
Used as another embodiment of the invention, the horizontal part of portal frame 21 is provided with the 4th guide rail, laser aid 22
Slided on portal frame 21 along the 4th guide rail, i.e. the Y-direction along Fig. 2 of laser aid 22 is slided.Because the transmitting of laser aid 22
Laser is linear laser, if linear laser width in the Y direction is much smaller than the width of flexible PCB to be measured, laser detection
When, during portal frame 21 slides into the other end along the first guide rail 11 from one end of flexible PCB, laser aid 22 is only
Complete a detection for detection width.Laser aid 22 can be slided along the 4th guide rail on portal frame 21, then, and a detection width
Afterwards, controller drives laser aid 22 to continue to slide a detection width along the Y-direction of the 4th guide rail, and controller drives gantry again
Frame 21 drives laser aid 22 that return movement is done on the first guide rail 11, the detection of next detection width is completed, until laser
The whole flexible PCB to be measured of detection zone covering that device is moved for more than 22 times repeatedly.Therefore, portal frame 21 can be along the first guide rail
11 slide and the 4th guide rail that laser aid 22 can be set along the horizontal part of portal frame 21 be slided and is mutually matched, and realize laser aid
The 22 multiple reciprocal detection zone for sliding can cover whole flexible PCB to be measured.
Used as another embodiment of the invention, delivery unit 100 is two groups for being set up in parallel；One group of delivery unit
100 one group of detection unit 200 of matching, form the detection means of double, further improve the detection efficiency of flexible PCB.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With.It can be applied to various suitable the field of the invention completely.Can be easily for those skilled in the art
Realize other modification.Therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of detection means of flexible PCB, it is characterised in that including：
Delivery unit, it includes horizontally disposed two the first guide rails parallel to each other, first driving means and positioned at described
The baffle plate of first guide rail one end；
Detection unit, it includes being slidably connected to portal frame above first guide rail, is connected to the portal frame horizontal part
Laser aid；The laser aid launches laser to detect height and the gap of flexible PCB to be measured；And,
Controller, it is connected respectively to the first driving means and the laser aid；
Wherein, the first driving means include：
First positioning cylinder, it is slidably connected to first guide rail；
First pushing block, it passes through connector and is vertically fixedly attached to the first positioning cylinder top；The controller
Send drive signal and drive the first positioning cylinder sliding on first guide rail, drive first pushing block to promote and treat
Survey flexible PCB and slide to baffle plate stopping in first guide rail.
2. the detection means of flexible PCB as claimed in claim 1, it is characterised in that the delivery unit also includes driving
Flexible PCB to be measured is vertically moving relative in vertical direction with first guide rail to adjust flexible PCB to be measured
Second drive device of position, second drive device includes：
Second guide rail, it is vertically fixed to the first guide rail lower section；
Jacking cylinder, it is slided along second guide rail；
Second pushing block, it includes horizontal part and vertical portion；Described horizontal part one end is fixedly attached to the jacking cylinder, the water
Flat portion's other end extends towards two the first guide rail inner sides；The elongated end top of the horizontal part is fixedly connected with vertically
Portion.
3. the detection means of flexible PCB as claimed in claim 1, it is characterised in that the delivery unit also includes driving
Flexible PCB to be measured slides to adjust flexible PCB to be measured relative position between two first guide rails in the horizontal direction
The 3rd drive device put；3rd drive device includes：
3rd guide rail, it is vertically fixed to the first guide rail outside in the horizontal direction；
Second positioning cylinder, it is slided along the 3rd guide rail；
First buffer unit, it includes the 3rd pushing block slided along the 3rd guide rail, is erected above first guide rail
Locating piece, spring, screw and the 4th pushing block；
Wherein, the locating piece is provided with the chute for matching the spring, and the chute is in the same direction with the 3rd guide rail；
The screw sequentially passes through the 3rd pushing block, the spring and is fixedly attached to the 4th pushing block；
Second positioning cylinder slides driving the 3rd pushing block and extrudes the spring along the 3rd guide rail.
4. the detection means of flexible PCB as claimed in claim 1, it is characterised in that the delivery unit also includes communication
The position sensor of the controller is connected to, the position sensor is disposed in parallel in first guide rail with the baffle plate
The positional information of the flexible PCB to be measured for gathering is converted into electric signal and issues the control by one end, the position sensor
Device.
5. the detection means of flexible PCB as claimed in claim 1, it is characterised in that the delivery unit also includes regulation
The handwheel of the guide rail spacing between two first guide rails, the handwheel is located at two outsides of first guide rail.
6. the detection means of the flexible PCB as any one of claim 1-5, it is characterised in that the portal frame
Horizontal part is provided with the 4th guide rail, and the laser aid is slided along the 4th guide rail on the portal frame.
7. the detection means of flexible PCB as claimed in claim 6, it is characterised in that the delivery unit is to be set up in parallel
Two groups；Delivery unit described in one group matches detection unit described in a group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239865.9A CN106871796A (en) | 2016-12-28 | 2016-12-28 | The detection means of flexible PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239865.9A CN106871796A (en) | 2016-12-28 | 2016-12-28 | The detection means of flexible PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106871796A true CN106871796A (en) | 2017-06-20 |
Family
ID=59164077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239865.9A Withdrawn CN106871796A (en) | 2016-12-28 | 2016-12-28 | The detection means of flexible PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106871796A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037323A (en) * | 2017-11-09 | 2018-05-15 | 奥士康科技股份有限公司 | A kind of circuit board gauge tests system |
| CN113697464A (en) * | 2021-08-31 | 2021-11-26 | 福莱盈电子股份有限公司 | Flexible line way board production and processing pusher |
-
2016
- 2016-12-28 CN CN201611239865.9A patent/CN106871796A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037323A (en) * | 2017-11-09 | 2018-05-15 | 奥士康科技股份有限公司 | A kind of circuit board gauge tests system |
| CN113697464A (en) * | 2021-08-31 | 2021-11-26 | 福莱盈电子股份有限公司 | Flexible line way board production and processing pusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170620 |
|
| WW01 | Invention patent application withdrawn after publication |