CN106524928A - Circuit board detection apparatus with light source module with light insulation function - Google Patents
Circuit board detection apparatus with light source module with light insulation function Download PDFInfo
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- CN106524928A CN106524928A CN201610990268.3A CN201610990268A CN106524928A CN 106524928 A CN106524928 A CN 106524928A CN 201610990268 A CN201610990268 A CN 201610990268A CN 106524928 A CN106524928 A CN 106524928A
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- Prior art keywords
- roller
- module
- light source
- lamp
- group
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- 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
Abstract
The invention relates to the field of circuit board detection and specially relates to a circuit board detection apparatus with a light source module with a light insulation function. The apparatus comprises a frame, a camera module, the light source module and a roller compaction module, wherein the light source module comprises a lamp box and a lamp strip assembly; the lamp box comprises two lamp box side plates, the lamp box comprises lamp box plates which are fixedly installed in tandem between the two lamp box side plates, the lamp box further comprises two top lamp strips fixedly installed at the top portion of the lamp box, and a viewing gap used for viewing of the camera module is reserved between the two top lamp strips; the lamp strip assembly comprises lamp strip side plates, a lamp strip group is fixedly installed between the lamp strip side plates, and the lamp strip group is provided with multiple lamp strips; and the lamp box side plates and the lamp strip side plates are fixedly assembled.
Description
Technical field
The present invention relates to wiring board detection field, more particularly to a kind of light source assembly is with the wiring board detection every light function
Device.
Background technology
Online optical detector is a kind of advanced online measuring technique, after the image information on its acquisition detected member surface
Contrasted with the image information of pieces O.K., so as to detect whether measured piece is qualified.At present, the utilization of online optical detector
Field is quite varied, such as detecting pcb board (i.e. printed circuit board (PCB)), due to pcb board complexity, its designed lines increasingly
The many, number of plies is also more and more, is thus used in line optics detector to detect that pcb board is ripe more than manual detection mode, efficient, from
And advantageously in guarantee accuracy of detection, and then control product quality.
Existing online optical detector when detecting is placed on pcb board on one flat board, first detects a table of pcb board
Face, then two surfaces of pcb board by pcb board turn-over, to detect another surface of pcb board, thus cannot be detected simultaneously,
So as to cause its detection efficiency low；Further, since measured piece is it may happen that micro bending, and the intensity of illumination of light source is not
Reach and there is the factors such as shadow region, can thus affect acquired pictorial information precision, so as to affect accuracy of detection.
Light source assembly is usually fixed in frame, for irradiating wiring board, makes the enough camera moulds of brightness of PCB surface
Group photographs clearly image, and for comparison and detection, the image for often shooting is clearer, and testing result is more accurate；But due to
PCB surface is rough, so can have an impact the shade of detection in the image for shooting.
The content of the invention
For drawbacks described above, it is an object of the invention to propose that a kind of light source assembly is detected with the wiring board every light function
Device, the device have preferably light source module, will not produce when the light source die of the device is irradiated to rough wiring board
Shade.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of light source assembly with the circuit board detection device every light function, including frame, camera module, light source module and
Roller compresses module；The roller to be compressed and be equipped with camera module and light source module above and below module；The frame is not for
Less than the framework that four root posts are constituted, the frame is followed successively by lower camera module, lower light source module, roller pressure die from the bottom up
Group, upper light source module and upper camera module；The lower light source module and the lower camera module are both secured to the frame；It is described
The camera lens of upper camera module and the lower camera module compresses module towards the roller；Also include fixed mount, the fixation
Frame includes sliding seat and vertical rod, and the vertical rod two ends are fixed with sliding seat, and the sliding seat is slideably positioned in the frame two
The column of side；Also include retractor device, the retractor device is fixed on the frame, and institute is fixed in the retractor device working end
Fixed mount is stated, the retractor device is lifted along the frame for controlling the fixed mount.
It is preferred that the roller compresses module includes upper roller cartridge module and lower roll cartridge module；The sliding seat is provided with upper roller
Cylinder base, the upper roller cartridge module are provided with side by side no less than two upper rollers, and the upper roller is mounted on the upper roller cylinder base；Institute
State frame both sides banding and be provided with fixed seat, in the central rack, the fixed seat is provided with lower roll cylinder base, institute for the fixed seating
State lower roll cartridge module to be provided with no less than two lower rollers side by side, the lower roller is mounted on the lower roll cylinder base；The fixation
Seat be provided with transmission auxiliary wheel, the transmission auxiliary wheel is installed on below the lower roll cartridge module, the upper roller cartridge module, under
Roller component and the transmission auxiliary wheel are made up of a circle transmission belt and are synchronized with the movement；The upper part of the transmission belt is sheathed on two
The upper roller, the middle part of the transmission belt are passed through from two lower rollers and are in close contact with two lower rollers, institute
The lower part for stating transmission belt is sheathed on the transmission auxiliary wheel；The roller compresses module at least provided with two, respectively feeds
Roller compresses module and discharging roller pressure die group, and the charging roller pressure die group and discharging roller pressure die group are one in front and one in back
Install；The fixed seat is provided with driving means, and roller described at least one compresses the lower roller and the driving means structure of module
Into V belt translation；The lower roller end of the charging roller pressure die group and discharging roller pressure die group is equipped with synchronizing wheel, described
Synchronizing wheel is linked by Timing Belt.
It is preferred that the upper camera module and lower camera module are installed by adjusting seat；The adjustment seat includes top base
Plate, bottom base plate and multiple adjustment groups, the adjustment group include guide pillar, elevator and screw mandrel；The guide pillar of the adjustment group and
Screw mandrel is vertically arranged between the top base plate and bottom base plate, and screw mandrel two ends axial rotation is installed on the top base
Plate and bottom base plate；The elevator of the adjustment group is provided with the screwed hole of screw mandrel matching, and the elevator is provided with and institute
The pilot hole that guide pillar is slidably matched is stated, the elevator is additionally provided with banding in the standing screw of the guide pillar；The elevator is used
Camera in the installation upper camera module and lower camera module；The top base plate and bottom base plate at the screw mandrel two ends is all provided with
There is the adjustment hole for rotating the screw mandrel.
Further, the light source module includes lamp box and lamp bar component；The lamp box includes two lamp box side plates, described
Lamp box includes the lamp box plate being also one in front and one in back fixedly installed between two lamp box side plates, and the lamp box also includes fixed peace
Loaded on two at the top of lamp box top lamp bars, leave between two top lamp bars for camera module find a view find a view between
Gap；The lamp bar component includes lamp bar side plate, is installed with lamp bar group between the lamp bar side plate, and the lamp bar group is provided with many
Individual lamp bar；The lamp box side plate and the lamp bar side plate fixing assembling；The lamp bar component bottom is provided with view finder unit, described to take
Scape device is strip, and the view finder unit offers bar hole, and the view finder unit longitudinal section is in funnel-form, the dress of finding a view
The bar hole put is located at same axis with the gap of finding a view of the lamp box；Also include dark slide, the dark slide be stripe board, institute
Used in sunshade board is stated in the light for blocking the light source module injection being oppositely arranged, the shading surface of the dark slide and the view finder unit
Bottom surface is located at same level；The bar hole of two groups of light source modules being oppositely arranged is towards the dark slide for being directed at both sides.
It is preferred that the sliding seat is installed with multiple vertically slidable sliding shoes, the upper roller cylinder base is installed on institute
Sliding shoe is stated, the upper roller is mounted on the upper roller cylinder base.
It is preferred that the fixed seat is fixed with elastic telescopic device, the elastic telescopic device is vertically slidable to be arranged at
The fixed seat, the transmission auxiliary wheel are installed on the elastic telescopic device.
Further, the lamp bar group is included no less than four portable lighter bars, often capable to be provided with no less than two lamp bars, the lamp bar
Arrange from top to bottom, the cross section of the lamp bar group arrangement formation is horn-like in what Open Side Down；The light source of the lamp bar is right
Standard is in the bar hole；Often, with bar hole as focuss, the light source of the lamp bar is towards the focuss for the lamp bar of row；Often
Light source angle between the lamp bar that capable two are oppositely arranged be followed successively by 5-8 degree, 8-11 degree, 11-18 degree from top to bottom with
And 18-45 degree.
It is preferred that the frame front end is provided with aligns feeding roller tables JLT, the table top of positioning feeding roller tables JLT and institute
State compression module to be generally aligned in the same plane；The feeding roller tables that aligns includes roller tables and aligning device；It is right that the aligning device includes
Neat block, lateral delivery wheel group and jacking apparatus；The jacking apparatus are fixed on the roller tables bottom, and the lateral delivery wheel group sets
It is placed in the jacking apparatus；The alignment block is fixed on the roller tables, and the alignment block protrudes from the roller tables surface；The top
Rising device is used for lifting the lateral delivery wheel group, and the lateral delivery wheel group is at least provided with three；The lateral delivery wheel group
For multiple rollers that tandem is arranged, each roller is synchronized with the movement；The conveying direction of the lateral delivery wheel group is provided with and stops and right
The alignment block of neat wiring board；The transmission drum of the roller tables discharge end is by multiple belt conveyors and the charging roller pressure
The lower roller of tight module is constituted and is synchronized with the movement, and other rollers and the transmission drum of the roller tables cross transmission belt with the transmission
Roller is constituted and is synchronized with the movement.
Further, the frame discharge end is provided with discharging conveying roller tables, between the roller of the discharging conveying roller tables
Spacing is larger, is provided with multigroup conveyer belt and constitutes loading end between the roller, and the discharging conveying roller tables is connected to by belt
The lower roller of the discharging roller pressure die group is constituted and is synchronized with the movement.
It is preferred that set up above the positioning feeding roller tables having thickness detection apparatus, the thickness detection apparatus include square
The block bearing of shape, on the bearing, left and right is inserted with two guide rods side by side, is fixedly connected between the lower end of two guide rods
The mounting blocks of " recessed " shape, the breach of the mounting blocks down, in the breach of mounting blocks are provided with horizontal roller, lead at two
Locater plate is connected between the upper end of bar, driving means is connected between the locater plate and bearing, when driving means drive
When, the locater plate, guide rod, mounting blocks and roller are moved up and down, and are further fixed on airborne laser range finder, the laser in the bearing
The transmitting of range finder is rectified to locater plate.
The light source module tool of present invention light source at different angles is towards view-finder, and wiring board is below view-finder
Mobile, the wiring board moved in the region will not produce shade, make shooting effect apparent, so as to improve accuracy of detection；This
The optimum distance of light and focal length, and upper camera module and upper camera mould is provided between outside upper camera module and upper light source module
Group can be with integral elevating, so that equipment is when the wiring board of different-thickness is detected, upper camera module and upper light source module entirety
Lifting time zoom, does not interfere with the distance between camera and upper light source；Additionally, roller compress module used one compared with
The good kind of drive, constitutes the band between upper roller cartridge module and lower roll cartridge module by a transmission belt and transmission auxiliary wheel and passes
Dynamic, it is ensured that the synchronicity between all parts, roller compresses module and adopts two groups of devices of upper roller cartridge module and lower roll cartridge module,
Wiring board can be avoided to produce the irregular phenomenon such as warped when by compressing module produce, and upper roller cartridge module and lower roll
The conveying direction of cartridge module is consistent, is conducive to the steady conveying of wiring board.
Description of the drawings
Fig. 1 is the overall structure diagram of one embodiment of the present of invention；
Fig. 2 is the rack construction schematic diagram of one embodiment of the present of invention；
Fig. 3 is the structural representation of the adjustment seat of one embodiment of the present of invention；
Fig. 4 is the partial enlarged drawing in Fig. 2 at A, is the transmission auxiliary wheel and elastic telescopic of one embodiment of the present of invention
The structural representation of device；
Fig. 5 is the structural representation that the roller of one embodiment of the present of invention compresses module；
Fig. 6 is the structural representation of the upper light source module and lower light source module of one embodiment of the present of invention；
Fig. 7 is the schematic layout pattern of the lamp bar group of the upper light source module and lower light source module of one embodiment of the present of invention；
Fig. 8 is the structural representation of the view finder unit of one embodiment of the present of invention；
Fig. 9 is the overall structure diagram for aligning feeding roller tables of one embodiment of the present of invention；
Figure 10 is the overall structure diagram of the thickness detection apparatus of one embodiment of the present of invention；
Figure 11 is the light source irradiates schematic diagram of one embodiment of the present of invention.
Wherein：Frame JJ, column JJ10, fixed seat JJ20, transmission auxiliary wheel JJ22, elastic telescopic device JJ23, lower phase
Machine module XX, lower light source module XG, roller compress module YJ, upper roller YJ11, lower roller YJ21, charging roller pressure die group
AYJ, discharging roller pressure die group BYJ, upper light source module SG, upper camera module SX, fixed mount GD, sliding seat GD10, sliding shoe
GD12, vertical rod GD20, adjustment seat TZ, top base plate TZ10, bottom base plate TZ20, adjustment group TZ30, guide pillar TZ31, elevator
TZ32, screw mandrel TZ33, lamp box DH, lamp box side plate DH10, lamp box plate DH20, top lamp bar DH30, lamp bar component DT, lamp bar side plate
DT10, lamp bar group DT20, lamp bar DT21, view finder unit DT30, bar hole DT31, dark slide DT40, synchronizing wheel TBL, align and send
Material roller tables JLT, roller tables JLT10, transmission drum JLT11, aligning device JLT20, alignment block JLT21, lateral delivery wheel group
JLT22, discharging conveying roller tables CLT, thickness detection apparatus CH, bearing CH10, guide rod CH20, mounting blocks CH60, roller CH50, survey
Away from plate CH30, airborne laser range finder CH40.
Specific embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figs. 1-11, a kind of light source assembly is with the circuit board detection device every light function, including frame JJ, camera
Module, light source module and roller compress module YJ；The roller to be compressed and be equipped with camera module and light source above and below module
Module；Frame JJ is that, no less than the framework of four root post JJ10 compositions, frame JJ is followed successively by lower camera from the bottom up
Module XX, lower light source module XG, roller compress module YJ, upper light source module SG and upper camera module SX；The lower light source module
XG and the lower camera module XX are both secured to the mirror of frame JJ, the upper camera module SX and the lower camera module XX
Head compresses module YJ towards the roller；Also include fixed mount GD, the fixed mount includes sliding seat GD10 and vertical rod GD20,
The vertical rod GD20 two ends are fixed with sliding seat GD10, and the sliding seat GD10 is slideably positioned in the vertical of the frame JJ both sides
Post JJ10；Also include retractor device, the retractor device is fixed on frame JJ, and institute is fixed in the retractor device working end
Fixed mount GD is stated, the retractor device is used for driving the fixed mount GD to lift along frame JJ.Detected wiring board
Module YJ is compressed by the roller to drive, from the roller compress module YJ continuously through, realize wiring board it is online in real time
Continuous detecting, high working efficiency.The column JJ10 for constituting frame JJ has the effect of guide pillar, equipment is integrally had preferably
Structural strength, four root post JJ10 are distributed on four summits of same rectangle, are provided with five main components on column,
Lower camera module XX, lower light source module XG, roller is followed successively by from the bottom up compresses module YJ, upper light source module SG and upper camera mould
Group SX, wherein descends light source module XG and lower camera module XX to be affixed to frame JJ, upper light source SG and upper camera module
SX is mounted to retractor device, that is to say, that upper light source module SG and upper camera module SX can be moved up and down, due to
Wiring board has different specifications, and thickness is different, and after thickness changes, camera module needs to wiring board weight assist side
Newly focused, and the way of prior art to be camera module move up and down, focused, but light source module and wiring board it
Between distance be not optimal size, affect illuminating effect, and upper camera module SX and upper light source module be simultaneously mobile, then can reach
To optimal illuminating effect such that it is able to carry out high-precision detection, this integral elevating to the product that more variable thickness are caused
Function coordinate thickness detection apparatus CH make equipment that there is complete autofocus system；In detection process, wiring board
Conveying is detected that on one side wiring board is motion, and camera position is fixed, and wiring board is sent to roller compression module YJ,
It is exactly to enter detection operation of taking pictures that wiring board compresses module YJ by roller, after wiring board transfers out roller compression module YJ
It is this wiring board and takes pictures and complete, the picture of taking pictures online for obtaining is implemented to enter with default correct wiring board picture in a computer
Row comparison and detection.
Wherein, the roller compresses module YJ includes upper roller cartridge module and lower roll cartridge module；The sliding seat GD10 is provided with
Upper roller cylinder base, the upper roller cartridge module are provided with side by side no less than two upper roller YJ11, and the upper roller YJ11 is installed on described
Upper roller cylinder base；Frame JJ both sides banding is provided with fixed seat JJ20, and fixed seat JJ20 is located in the middle part of frame JJ, institute
State fixed seat JJ20 and be provided with lower roll cylinder base, the lower roll cartridge module is provided with side by side no less than two lower roller YJ21, the lower roll
Cylinder YJ21 is installed on the lower roll cylinder base；Fixed seat JJ20 is provided with transmission auxiliary wheel JJ22, the transmission auxiliary wheel JJ22
It is installed on below the lower roll cartridge module, the upper roller cartridge module, lower roll cartridge module and the transmission auxiliary wheel JJ22 are by a circle
Transmission belt is constituted and is synchronized with the movement；The upper part of the transmission belt is sheathed on two upper roller YJ11, in the transmission belt
Portion passes through from two lower roller JY21 and lower roller JY21 described with two is in close contact, the lower part set of the transmission belt
Located at the transmission auxiliary wheel JJ22；The roller compresses module YJ and is provided with two, respectively feed roller pressure die group AYJ and
Discharging roller pressure die group BYJ, charging roller pressure die group AYJ and discharging roller pressure die group BYJ are one in front and one in back installed；
Fixed seat JJ20 is provided with driving means, and roller described at least one compresses the lower roller and the driving means structure of module YJ
Into V belt translation；The lower roller end of charging roller pressure die group AYJ and discharging roller pressure die group BYJ is equipped with synchronizing wheel
TBL, synchronizing wheel TBL are linked by Timing Belt.Roller compresses module YJ and has used a preferably kind of drive, passes through
One transmission belt and transmission auxiliary wheel JJ22 constitute the V belt translation between upper roller cartridge module and lower roll cartridge module, it is ensured that each
Synchronicity between part, roller compress module YJ and adopt two groups of devices of upper roller cartridge module and lower roll cartridge module, can avoid line
Road plate produces the irregular phenomenon such as warped when by compressing module YJ and produces, and upper roller cartridge module and lower roll cartridge module
Conveying direction is consistent, is conducive to the steady conveying of wiring board, can ensure in work efficiency and work quality；The auxiliary wheel
JJ22 is to adjust the tightness of the transmission belt；Additionally, roller compresses module YJ is provided with two groups of AB, it is divided into charging roller pressure
Tight module A YJ and discharging roller pressure die group BYJ, so both can ensure that the steady input and output of wiring board, and can also make to set
More drive disk assemblies are had, the end of at least one roller is provided with encoder, and encoder is used for detecting the rotating speed of roller.
Additionally, the upper camera module SX and lower camera module XX is installed by adjusting seat TZ；The adjustment seat TZ includes
Top base plate TZ10, bottom base plate TZ20 and multiple adjustment groups TZ30, adjustment group TZ30 include guide pillar TZ31, elevator
TZ32 and screw mandrel TZ33；The guide pillar TZ31 and screw mandrel TZ33 of adjustment group TZ30 be vertically arranged to the top base plate TZ10 and
Between bottom base plate TZ20, the screw mandrel TZ33 two ends axial rotation is installed on the top base plate TZ10 and bottom base plate
TZ20；The top base plate TZ10 and bottom base plate TZ20 at the screw mandrel two ends are equipped with the adjustment hole for rotating the screw mandrel TZ33；
The elevator TZ32 of adjustment group TZ30 be provided with the screw mandrel TZ33 matching screwed hole, the elevator TZ32 be provided with
The pilot hole that the guide pillar TZ31 is slidably matched, the elevator TZ32 are additionally provided with banding in the fixed spiral shell of the guide pillar TZ31
Bar；The elevator TZ32 is used for installing the camera in the upper camera module SX and lower camera module XX.First, each adjustment
The elevator TZ32 of group TZ30 is both provided with camera, and the guide pillar TZ31 of adjustment group TZ30, elevator TZ32 and screw mandrel TZ33 are constituted
One lifting that can be adjusted elevator TZ32 by screw mandrel TZ33, top base plate TZ10 and bottom base plate TZ20 are equipped with and are turned
The adjustment hole of the screw mandrel TZ33 is moved, is easy to rotary screw, afterwards by the elasticity of fixed adjustment standing screw positioning, this
Sample can be finely adjusted in the case where the focal length of each camera has difference, and need not be pulled down camera, this mode
It is very convenient in commissioning device, while having substantial effect in terms of the degree of accuracy of detection data is ensured.
Further, the light source module includes that lamp box DH and lamp bar component DT, the lamp box DH include two lamp box sides
Plate DH10, the lamp box DH include the lamp box plate being also one in front and one in back fixedly installed between two lamp box side plate DH10
DH20, the lamp box DH also include being fixedly installed in two top lamp bars DH30 at the top of lamp box, two top lamp bars
The gap of finding a view found a view for camera module is left between DH30；Due to the light source module and the upper camera module SX positions
It is relatively fixed, so the gap of finding a view equally is relatively fixed with the position of the upper camera module, the camera mould on described
When the upper-lower position of group SX is because of the wiring board thickness change, the upper-lower position in the gap of finding a view is while change, makes described
The photo that upper camera module SX shoots is the most clear；The lamp bar component DT includes lamp bar side plate DT10, the lamp bar side plate
Lamp bar group DT20 is installed between DT10, and lamp bar group DT20 is provided with multiple lamp bars DT21；The lamp box side plate DH10
With the lamp bar side plate DT10 fixing assemblings；The lamp bar component DT bottoms are provided with view finder unit DT30, the view finder unit
DT30 is strip, and the view finder unit DT30 offers bar hole DT31, and the view finder unit DT30 longitudinal sections are in funnel-form,
The gap of finding a view of the bar hole DT31 of the view finder unit DT30 and lamp box DH is positioned at same axis；Also include dark slide
DT40, dark slide DT40 is stripe board, and dark slide DT40 is used for blocking the light that the light source module that is oppositely arranged is projected
Line, the shading surface of dark slide DT40 are located at same level with the view finder unit DT30 bottom surfaces；Two groups are oppositely arranged
The bar hole DT31 of light source module is towards dark slide DT40 for being directed at both sides.The setting of lamp box DH is that of avoiding camera and exists
Disturbed by external light during shooting, so constituting the frame of a shading using lamp box side plate DH10 and lamp box plate DH20
Body, makes the brightness of top lamp bar DH30 that the brightness that camera lens take is disposed in lamp box DH, top lamp bar be arranged on lamp box
Top, be easy to radiating；And lamp bar component DT be disposed to make it is apparent and obvious by the wiring board of bar hole DT31,
Bar hole DT31 two ends are connected to lamp bar side plate DT10 described in both sides, the circuit for enabling bar hole DT31 shot detection areas bigger
Plate, the accuracy in order to detection data are higher, and lamp bar component DT is made up of lamp bar side plate DT10 and lamp bar group DT20, lamp
Do not have lampshade etc. to be unfavorable for the structure for radiating around bar group DT20；The funnel-shaped cross-sectional of view finder unit DT30 can be played and block light
The effect of line, it is to avoid other brightness interference or itself light source interfere with other lighting equipments；The effect of dark slide DT40
For avoiding light from interfering, it is to avoid light affects the shot detection effect of wiring board another side through after wiring board.
It is preferred that the sliding seat GD10 is installed with multiple vertically slidable sliding shoe GD12, the upper roller cylinder base
The sliding shoe GD12 is installed on, the upper roller YJ11 is mounted on the upper roller cylinder base.Upper roller YJ11 is installed on into cunning
Motion block GD12, upper roller YJ11 can still keep in situ when camera lifts zoom by deadweight, so as to ensure upper roller
Spacing between YJ11 and lower roller YJ21 is constant, so as to the space for leaving wiring board generation deformation for is less, can guarantee that camera is clapped
Take the photograph apparent image.
Further, fixed seat JJ20 is fixed with elastic telescopic device JJ23, the elastic telescopic device JJ23
Vertically slidable to be arranged at fixed seat JJ20, the transmission auxiliary wheel JJ22 is installed on the elastic telescopic device JJ23.Will
After transmission auxiliary wheel JJ22 is installed on elastic telescopic device JJ23, dynamic auxiliary wheel JJ22 is made to possess elastic adaptive function,
When the thickness of assist side is changed, the upper roller YJ11 with rising or can decline, and the elastic telescopic device
JJ23 allows the transmission auxiliary wheel JJ22 similarly followed by lifting.
Further, lamp bar group DT20 is included no less than four portable lighter bar DT21, often capable to be provided with no less than two lamp bars
DT21, lamp bar DT21 are arranged from top to bottom, and the cross section of the lamp bar group DT20 arrangement formation is in the loudspeaker that Open Side Down
Shape；The light source of lamp bar DT21 is in alignment with the bar hole DT31；Often lamp bar DT21 of row with bar hole DT31 is
Focuss, the light source of lamp bar DT21 is towards the focuss；Often between two lamp bars DT21 being oppositely arranged of row
Light source angle be followed successively by 5-8 degree, 8-11 degree, 11-18 degree and 18-45 degree from top to bottom.The light source direction of lamp bar DT21 is poly-
Luminous point, is conducive to the display of wiring board, makes detection data more accurate, by trumpet-shaped arrangement mode and the tune of light source firing angle
It is whole, make equipment that there is more preferably illumination condition, will not produce shadow etc. affects the problem of brightness, and its purpose is also for shooting more
Clearly affect, obtain more accurately data.
It is preferred that the frame front end is provided with aligns feeding roller tables JLT, the table top of positioning feeding roller tables JLT and institute
State compression module to be generally aligned in the same plane；Feeding roller tables JLT that aligns includes roller tables JLT10 and aligning device JLT20；It is described right
Equipment includes alignment block JLT21, lateral delivery wheel group JLT22 and jacking apparatus；Roller tables JLT10 includes spaced
Transmission drum, the jacking apparatus are between the feeding roller, and are installed on the roller tables JLT10 bottom, described lateral
Delivery wheel group JLT22 is arranged at the jacking apparatus；The alignment block JLT21 is fixed on roller tables JLT10, the alignment block
JLT21 protrudes from the roller tables JLT10 surface；The jacking apparatus are used for lifting lateral delivery wheel group JLT22, the side
To delivery wheel group JLT22 at least provided with three；Lateral delivery wheel group JLT22 is multiple rollers that tandem is arranged, each rolling
Wheel is synchronized with the movement, and constitutes Synchronous Transmission by belt between each lateral delivery wheel；The conveying of lateral delivery wheel group JLT22
Direction is provided with the alignment block JLT21 of the wiring board that stops and align；Transmission drum JLT11 of the roller tables JLT10 discharge end
Constituted with the lower roller YJ21 of charging roller pressure die group AYJ by multiple belt conveyors and be synchronized with the movement, the roller tables
Other rollers of JLT10 are consisted of with transmission drum JLT11 transmission belt with the live-roller JLT11 and are synchronized with the movement.Roller
Platform its object is to conveying, but aligning device JLT20 be during roller tables conveying as conveyer device, can be with the short time
By wiring board jack-up and align so that picture can be adapted to shoot position enter roller compress module YJ, this side
Formula makes wiring board be substantially at identical position when shooting, and is easy to same template to carry out control identification, reduces the difficulty of detection,
Improve work efficiency and accuracy in detection；The roller that lateral delivery wheel group JLT22 is synchronized with the movement, makes wiring board uniformly receive
Power, it is ensured that relatively thin wiring board also will not produce deformation to timing because of discontinuity.
Further, the frame JJ discharge end is provided with discharging conveying roller tables CLT, and the discharging conveys the roller of roller tables CLT
Spacing between cylinder is larger, is provided with multigroup conveyer belt and constitutes loading end between the roller, and discharging conveying roller tables CLT passes through
Belt is connected to the lower roller YJ21 compositions of discharging roller pressure die group BYJ and is synchronized with the movement.Roller tables is constituted by conveyer belt
Transmission plane, reduce the usage quantity of roller, reduce equipment total quality, and conveyer belt is flexible material, will not
The impact on surface is caused to wiring board, and the roller tables for arranging in this way is also without extra installation roller transmission device；It is logical
Cross transmission belt and discharging conveying roller tables CLT is connected and composed into same plane with discharging roller pressure die group BYJ directly, also can guarantee that same
Step transmission.
It is preferred that set up above positioning feeding roller tables JLT having thickness detection apparatus CH, the thickness detection apparatus bag
The bearing CH10 of rectangular block shape is included, left and right is inserted with two guide rod CH20 side by side on the bearing CH10, in two guide rod CH20
Lower end between be fixedly connected with the mounting blocks CH60 of " recessed " shape, the breach of the mounting blocks CH60 down, in mounting blocks CH60
Breach in horizontal roller CH50 is installed, be connected with locater plate CH30 between the upper end of two guide rod CH20, described
Bearing CH10 is further fixed on airborne laser range finder CH40, and the transmitting of the airborne laser range finder CH40 is rectified to locater plate CH30.Using
Said structure, on bearing installs locater plate and mounting blocks by guide rod, installs roller, also install on bearing on mounting blocks
There is the generating laser corresponding with locater plate, during use, wiring board passes through from below the roller CH50, the roller
Cylinder CH50 moved up and down according to the change of circuit plate thickness, so can by generating laser sensing locater plate movement away from
From so as to calculate the thickness of plate, being easy to be adjusted camera heights in real time, it is to avoid the inaccurate problem of camera focusing,
Guarantee to obtain the definition of image.
When in use, wiring board is introduced into and aligns feeding roller tables JLT this device, detects thickness by thickness detection apparatus CH,
Retractor device adjusts the height of fixed mount GD according to the thickness of wiring board afterwards；Align after wiring board aligns by feeding roller tables JLT
Send into roller and compress module YJ, when wiring board enters roller compression module YJ, module YJ is compressed by roller and is compressed, wiring board is passed through
Convey between upper roller cartridge module and lower roll cartridge module, fixed mount is with the face that contacts between upper roller YJ11 and lower roller YJ21 as base
Standard carries out height adjustment, with these with camera module camera Focussing；And roller is compressed and is all set above and below module YJ
There are light source module and camera module, and the camera lens of the light source and camera module of light source module compresses module towards roller, with
This realizes the two-sided detection to wiring board, and roller compresses as detection after wiring board is transported out by module YJ and finishes, Zhi Houyou
Wiring board is compressed module from roller and is transferred out by discharging transport platform CLT；Align feeding table JLT, roller to compress module YJ and go out
Material conveying roller tables CLT for being synchronized with the movement, power is provided for the driving means for being arranged at fixed seat, roller compression module YJ roller
Cylinder is constituted by Timing Belt and is synchronized with the movement, and aligns feeding table JLT and discharging conveying roller tables CLT compresses module YJ with roller and passes through
Timing Belt is constituted and is synchronized with the movement.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the present invention by need not paying performing creative labour, these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a kind of light source assembly is with the circuit board detection device every light function, including frame, camera module, light source module and roller
Cylinder compresses module, it is characterised in that：
The light source module includes lamp box and lamp bar component；The lamp box includes two lamp box side plates, and the lamp box includes also one
The lamp box plate being fixedly installed in after previous between two lamp box side plates, the lamp box also include being fixedly installed at the top of lamp box
Two top lamp bars, leave the gap of finding a view found a view for camera module between two top lamp bars；
The lamp bar component includes lamp bar side plate, is installed with lamp bar group between the lamp bar side plate, and the lamp bar group is provided with
Multiple lamp bars；The lamp box side plate and the lamp bar side plate fixing assembling；
The lamp bar component is provided with view finder unit and dark slide.
2. light source assembly according to claim 1 is with the circuit board detection device every light function, it is characterised in that：
The view finder unit is strip, and the view finder unit offers bar hole, and the bar hole two ends are connected to both sides institute
State lamp bar side plate, the view finder unit section is in funnel-form, the gap of finding a view of the bar hole of the view finder unit and the lamp box
Positioned at same axis；
The dark slide is stripe board, and the used in sunshade board is in the light for blocking the light source module injection being oppositely arranged, the screening
The shading surface of tabula rasa is located at same level with the view finder unit bottom surface；The bar hole court of two groups of light source modules being oppositely arranged
To the dark slide for being directed at both sides.
3. light source assembly according to claim 2 is with the circuit board detection device every light function, it is characterised in that：
The lamp bar group includes that often capable to be provided with no less than two lamp bars, the lamp bar is arranged from top to bottom no less than four portable lighter bars,
The longitudinal section of the lamp bar group arrangement formation is horn-like in what Open Side Down；The light source of the lamp bar is in alignment with the bar shaped
Hole；
Often, with bar hole as focuss, the light source of the lamp bar is towards the focuss for the lamp bar of row；Two phases often gone
5-8 degree, 8-11 degree, 11-18 degree and 18-45 degree are followed successively by from top to bottom to the light source angle between the lamp bar of setting.
The light source module includes light source module and lower light source module；The upper light source module and the lower light source module XG's
Lamp bar component compresses module towards the roller.
4. light source assembly according to claim 1 is with the circuit board detection device every light function, it is characterised in that：
The roller to be compressed and be equipped with camera module and light source module above and below module；
The frame is that, no less than the framework of four root posts composition, the frame is followed successively by lower camera module, lower light from the bottom up
Source module, roller compress module, upper light source module and upper camera module；The lower light source module and the lower camera module are solid
Due to the frame；
The camera lens of the upper camera module and the lower camera module compresses module towards the roller；
Also include fixed mount, the fixed mount includes sliding seat and vertical rod, and the vertical rod two ends are fixed with sliding seat, the cunning
Dynamic seat is slideably positioned in the column of the frame both sides；
Also include retractor device, the retractor device is fixed on the frame, and the retractor device working end is fixed on described solid
Determine frame, the retractor device is lifted along the frame for controlling the fixed mount.
5. light source assembly according to claim 4 is with the circuit board detection device every light function, it is characterised in that：It is described
Roller compresses module includes upper roller cartridge module and lower roll cartridge module；
The sliding seat is provided with upper roller cylinder base, and the upper roller cartridge module is provided with side by side no less than two upper rollers, the upper roller
It is installed on the upper roller cylinder base；
Frame both sides banding is provided with fixed seat, and the fixed seating is provided with lower roll in the central rack, the fixed seat
Cylinder base, the lower roll cartridge module are provided with side by side no less than two lower rollers, and the lower roller is installed on the lower roll cylinder base；
The fixed seat is provided with transmission auxiliary wheel, and the transmission auxiliary wheel is installed on below the lower roll cartridge module, described
Upper roller cartridge module, lower roll cartridge module and the transmission auxiliary wheel are made up of a circle transmission belt and are synchronized with the movement；The transmission belt it is upper
Part is sheathed on two upper rollers, the middle part of the transmission belt pass through from two lower rollers and with two lower rolls
Cylinder is in close contact, and the lower part of the transmission belt is sheathed on the transmission auxiliary wheel；
The roller compresses module and is provided with two, respectively feeds roller pressure die group and discharging roller pressure die group, it is described enter
Roller tube compresses module and discharging roller pressure die group is one in front and one in back installed；
The fixed seat is provided with driving means, and roller described at least one is compressed the lower roller of module and constituted with the driving means
V belt translation；The lower roller end of the charging roller pressure die group and discharging roller pressure die group is equipped with synchronizing wheel, described same
Step wheel is linked by Timing Belt.
6. light source assembly according to claim 4 is with the circuit board detection device every light function, it is characterised in that：It is described
Upper camera module and lower camera module are installed by adjusting seat；
The adjustment seat includes top base plate, bottom base plate and multiple adjustment groups, the adjustment group include guide pillar, elevator and
Screw mandrel；
The guide pillar and screw mandrel of the adjustment group is vertically arranged between the top base plate and bottom base plate, the screw mandrel two end axles
The top base plate and bottom base plate are installed on to rotation；
The elevator of the adjustment group is provided with the screwed hole of screw mandrel matching, and the elevator is provided with and is slided with the guide pillar
The pilot hole of cooperation, the elevator are additionally provided with banding in the standing screw of the guide pillar；
The elevator is used for installing the upper camera module and the camera in lower camera module.
7. light source assembly according to claim 5 is with the circuit board detection device every light function, it is characterised in that：It is described
Sliding seat is installed with multiple vertically slidable sliding shoes, and the upper roller cylinder base is installed on the sliding shoe, the upper roller
It is mounted on the upper roller cylinder base；
The fixed seat is fixed with elastic telescopic device, and the elastic telescopic device is vertically slidable to be arranged at the fixed seat,
The transmission auxiliary wheel is installed on the elastic telescopic device.
8. light source assembly according to claim 5 is with the circuit board detection device every light function, it is characterised in that：It is described
Frame front end is provided with and aligns feeding roller tables, and the table top of the positioning feeding roller tables is generally aligned in the same plane with the compression module；
The feeding roller tables that aligns includes roller tables and aligning device；The aligning device include alignment block, lateral delivery wheel group and
Jacking apparatus；The jacking apparatus are fixed on the roller tables bottom, and the lateral delivery wheel group is arranged at the jacking apparatus；Institute
State alignment block and be fixed on the roller tables, the alignment block protrudes from the roller tables surface；
The jacking apparatus are used for lifting the lateral delivery wheel group, and the lateral delivery wheel group is at least provided with three；The side
To multiple rollers that delivery wheel group is tandem setting, each roller is synchronized with the movement；The conveying direction of the lateral delivery wheel group sets
There is the alignment block of the workpiece that stops and align；
The transmission drum of the roller tables discharge end is by multiple belt conveyors and the lower roller structure for feeding roller pressure die group
Into being synchronized with the movement, other rollers of the roller tables are transported by transmission belt is synchronous with transmission drum composition with the live-roller
It is dynamic.
9. light source assembly according to claim 8 is with the circuit board detection device every light function, it is characterised in that：It is described
Frame discharge end is provided with discharging conveying roller tables, and the spacing between the roller of the discharging conveying roller tables is larger, between the roller
It is provided with multigroup conveyer belt and constitutes loading end, the discharging conveying roller tables is connected to the discharging roller pressure die group by belt
Lower roller is constituted and is synchronized with the movement.
10. light source assembly according to claim 8 is with the circuit board detection device every light function, it is characterised in that：Institute
State to set up above positioning feeding roller tables and there are thickness detection apparatus, the thickness detection apparatus include the bearing of rectangular block shape, in institute
State left and right on bearing and be inserted with two guide rods side by side, be fixedly connected with the mounting blocks of " recessed " shape, institute between the lower end of two guide rods
State the breach of mounting blocks down, horizontal roller is installed in the breach of mounting blocks, connect between the upper end of two guide rods
There is locater plate, driving means are connected between the locater plate and bearing, when driving means drive, the locater plate, lead
Bar, mounting blocks and roller are moved up and down, and are further fixed on airborne laser range finder in the bearing, and the transmitting of the airborne laser range finder is rectified
To locater plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990268.3A CN106524928A (en) | 2016-11-10 | 2016-11-10 | Circuit board detection apparatus with light source module with light insulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990268.3A CN106524928A (en) | 2016-11-10 | 2016-11-10 | Circuit board detection apparatus with light source module with light insulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106524928A true CN106524928A (en) | 2017-03-22 |
Family
ID=58350936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610990268.3A Pending CN106524928A (en) | 2016-11-10 | 2016-11-10 | Circuit board detection apparatus with light source module with light insulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524928A (en) |
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| CN113740260A (en) * | 2021-08-31 | 2021-12-03 | 苏州天准科技股份有限公司 | Optical detection device, imaging method and intelligent double-sided detection system |
| CN114212515A (en) * | 2022-02-23 | 2022-03-22 | 深圳熙卓科技有限公司 | Quality inspection machine equipment for detecting appearance |
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Inventor after: Chen Xin Inventor after: He Zhen Inventor after: Liu Guanfeng Inventor after: Men Guanghui Inventor before: Chen Xin Inventor before: He Zhen Inventor before: Liu Guanfeng Inventor before: Chu Wei |
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Effective date of registration: 20180129 Address after: Room A213 scientific research building in the town of Nanhai District, Nanhai Software Technology Park high-tech center for Buddhist A block 528000 in Guangdong city of Foshan Province Applicant after: Foshan city at Constance Technology Co. Ltd. Applicant after: Guangdong University of Technology Address before: Room A213 scientific research building in the town of Nanhai District, Nanhai Software Technology Park high-tech center for Buddhist A block 528000 in Guangdong city of Foshan Province Applicant before: Foshan city at Constance Technology Co. Ltd. |
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