A kind of light source assembly has the circuit board detection device every light function
Technical field
Wiring board detection field is the utility model is related to, more particularly to a kind of light source assembly has the wiring board every light function
Detection means.
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
It is more, the number of plies is also more and more, therefore ripe more than manual detection mode, efficiently to detect pcb board used in line optics detector, from
And advantageously in guarantee accuracy of detection, and then control product quality.
Pcb board is placed on a flat board during existing online optical detector detection, first detects a table of pcb board
Face, then by pcb board turn-over, to detect another surface of pcb board, two surfaces of pcb board can not be thus detected simultaneously,
So as to cause its detection efficiency low;Further, since micro bending may occur for measured piece, and light source intensity of illumination not
Enough and the factors such as shadow region be present, acquired pictorial information precision can be thus influenceed, so as to influence 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 contrasting detection, the image often shot 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 of shooting.
Utility model content
For drawbacks described above, the purpose of this utility model is the circuit for proposing that a kind of light source assembly has every light function
Board checking device, the device have preferable light source module group, when the light source die of the device irradiates to rough wiring board not
Shade can be produced.
To use following technical scheme up to this purpose, the utility model:
A kind of light source assembly have every light function circuit board detection device, including frame, camera module, light source module group and
Roller compresses module;The roller compresses and is equipped with camera module and light source module group above and below module;The frame is not
The framework formed less than four root posts, the frame are followed successively by lower camera module, lower light source module group, roller pressure die from the bottom up
Group, upper light source module group and upper camera module;The lower light source module group 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 both 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 used to control the fixed mount to lift along the frame.
It is preferred that the roller, which 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 are no less than two upper rollers side by side, and the upper roller is mounted on the upper roller cylinder base;Institute
State frame both sides banding and be provided with fixed seat, the fixed seating is provided with lower roll cylinder base, institute in the central rack, the fixed seat
Lower roll cartridge module is stated side by side provided with two lower rollers are no less than, and the lower roller is mounted on the lower roll cylinder base;The fixation
Seat is provided with transmission auxiliary wheel, and the transmission auxiliary wheel is installed on lower roll cartridge module lower section, the upper roller cartridge module, under
Roller component and the transmission auxiliary wheel are made up of a circle transmission belt to be 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 pass 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
Installation;The fixed seat is provided with drive device, and at least one roller compresses the lower roller of module and the drive device structure
Into V belt translation;The lower roller end of the charging roller pressure die group and the roller pressure die group that discharges 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 adjusting 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 the screw mandrel both ends are axially rotatablely installed in the top base
Plate and bottom base plate;The elevator of the adjustment group is provided with to be provided with and institute in the screwed hole of screw mandrel matching, the elevator
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 both ends are all provided with
There is the adjustment hole for rotating the screw mandrel.
Further, the light source module group 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, left 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, and lamp bar group is installed between the lamp bar side plate, and the lamp bar group is provided with more
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 gap of finding a view of the bar hole put and the lamp box is located at same axis;Also include shadow shield, the shadow shield is stripe board, institute
Used in sunshade board is stated in the light for blocking the light source module group injection being oppositely arranged, the shading surface of the shadow shield and the view finder unit
Bottom surface is located at same level;The shadow shield of the bar hole of two groups of light source module groups being oppositely arranged towards alignment both sides.
It is preferred that the sliding seat is installed with multiple sliding shoes slid vertically, 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, which slides vertically, to be arranged at
The fixed seat, the transmission auxiliary wheel are installed on the elastic telescopic device.
Further, the lamp bar group includes being no less than four portable lighter bars, and often row is provided with and is no less than two lamp bars, the lamp bar
Set 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 the lamp bar of row is using bar hole as focal point, and the light source of the lamp bar is towards the focal point;Often
Light source angle between the lamp bar that capable two are oppositely arranged be followed successively by from top to bottom 5-8 degree, 8-11 degree, 11-18 degree with
And 18-45 degree.
It is preferred that the frame front end, which is provided with, aligns feeding roller tables JLT, the table top for aligning feeding roller tables JLT and institute
Compression module is stated to be generally aligned in the same plane;The feeding roller tables that aligns includes roller tables and aligning device;The aligning device include pair
Neat block, lateral delivery wheel group and jacking apparatus;The jacking apparatus is fixed on the roller tables bottom, and the lateral delivery wheel group is set
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
Rise device to be used to lift the lateral delivery wheel group, the lateral delivery wheel group is at least provided with three;The lateral delivery wheel group
The multiple rollers set for tandem, each roller are synchronized with the movement;The conveying direction of the lateral delivery wheel group, which is provided with, to be stopped and right
The alignment block of neat wiring board;The transmission drum of the roller tables discharge end passes through multiple belt conveyors and the charging roller pressure
The lower roller of tight module, which is formed, to be synchronized with the movement, and other rollers and the transmission drum of the roller tables cross transmission belt and the transmission
Roller is formed and is synchronized with the movement.
Further, the frame discharge end is provided with discharging conveying roller tables, and the discharging is conveyed between the roller of roller tables
Spacing is larger, and multigroup conveyer belt is provided between the roller and forms loading end, the discharging conveying roller tables is connected to by belt
The lower roller of the discharging roller pressure die group, which is formed, to be synchronized with the movement.
It is preferred that it is described align to set up above feeding roller tables have thickness detection apparatus, the thickness detection apparatus includes square
The block bearing of shape, left and right is inserted with two guide rods side by side on the bearing, is fixedly connected between the lower end of two guide rods
The mounting blocks of " recessed " shape, the breach of the mounting blocks down, is provided with horizontal roller in the breach of mounting blocks, at two
Locater plate is connected between the upper end of guide rod, drive device is connected between the locater plate and bearing, when drive device is driven
When dynamic, the locater plate, guide rod, mounting blocks and roller are moved up and down, and airborne laser range finder is further fixed in the bearing, described to swash
The transmitting terminal face locater plate of ligh-ranging device.
The light source of light source module group tool of the present utility model at different angles is towards view-finder, and wiring board is in view-finder
Lower section is moved, and the wiring board moved in the region will not produce shade, make shooting effect apparent, so as to improve detection essence
Degree;It is provided with the optimum distance of light and focal length between this outside upper camera module and upper light source module group, and upper camera module and upper
Camera module can be with integral elevating, so that equipment is when detecting the wiring board of different-thickness, upper camera module and upper light source die
Group integral elevating time zoom, does not interfere with the distance between camera and upper light source;Used in addition, roller compresses module
One preferable kind of drive, constituted by a transmission belt and transmission auxiliary wheel between upper roller cartridge module and lower roll cartridge module
V belt translation, ensure that the synchronism between all parts, roller compresses module and uses upper roller cartridge module and lower roll cartridge module two
Group device, wiring board can be avoided to produce the phenomenon of the out-of-flatnesses such as warped when by compressing module and produced, and upper roller group
Part is consistent with the conveying direction of lower roll cartridge module, is advantageous to the steady conveying of wiring board.
Brief description of the drawings
Fig. 1 is the overall structure diagram of one embodiment of the present utility model;
Fig. 2 is the rack construction schematic diagram of one embodiment of the present utility model;
Fig. 3 is the structural representation of the adjusting seat of one embodiment of the present utility model;
Fig. 4 is the partial enlarged drawing at A in Fig. 2, is the transmission auxiliary wheel and elasticity of one embodiment of the present utility model
The structural representation of retractor device;
Fig. 5 is that the roller of one embodiment of the present utility model compresses the structural representation of module;
Fig. 6 is the upper light source module group of one embodiment of the present utility model and the structural representation of lower light source module group;
Fig. 7 is that the upper light source module group of one embodiment of the present utility model and the layout of lamp bar group of lower light source module group are shown
It is intended to;
Fig. 8 is the structural representation of the view finder unit of one embodiment of the present utility model;
Fig. 9 is the overall structure diagram for aligning feeding roller tables of one embodiment of the present utility model;
Figure 10 is the overall structure diagram of the thickness detection apparatus of one embodiment of the present utility model;
Figure 11 is the light source irradiates schematic diagram of one embodiment of the present utility model.
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 group 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 group SG, upper camera module SX, fixed mount GD, sliding seat GD10, sliding shoe
GD12, vertical rod GD20, adjusting 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, shadow shield DT40, synchronizing wheel TBL, align and send
Expect 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.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in figs. 1-11, a kind of light source assembly has the circuit board detection device every light function, including frame JJ, camera
Module, light source module group and roller compress module YJ;The roller compresses and is equipped with camera module and light source above and below module
Module;The frame JJ is the framework formed no less than four root post JJ10, and the frame JJ is followed successively by lower camera from the bottom up
Module XX, lower light source module group XG, roller compress module YJ, upper light source module group SG and upper camera module SX;The lower light source module group
The XG and lower camera module XX is both secured to the frame JJ's, the upper camera module SX and the lower camera module XX
Camera lens 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 both ends are fixed with sliding seat GD10, the sliding seat GD10 and are slideably positioned in the frame JJ two
The column JJ10 of side;Also include retractor device, the retractor device is fixed on the frame JJ, and the retractor device working end is consolidated
Due to the fixed mount GD, the retractor device is used to drive the fixed mount GD to lift along the frame JJ.Detected
Wiring board compresses module YJ driving by the roller, from the roller compress module YJ continuously through, realize wiring board
The real-time continuous detection of line, operating efficiency are high.The column JJ10 for forming frame JJ has the function that guide pillar, also equipment is integrally had
Preferable structural strength, four root post JJ10 are distributed on four summits of same rectangle, and five are provided with column mainly
Component, be followed successively by from the bottom up lower camera module XX, lower light source module group XG, roller compress module YJ, upper light source module group SG and
Upper camera module SX, wherein lower light source module group XG and lower camera module XX is affixed to the frame JJ, upper light source SG and upper
Camera module SX is mounted to the fixed mount GD of retractor device driving, that is to say, that above light source module group SG and upper camera module SX is
It can move up and down, because wiring board has different specifications, thickness is different, and assist side is after thickness changes, phase
Machine module needs to re-start wiring board focusing, and the way of prior art is camera module moves up and down, and is focused, but
It is that the distance between light source module group and wiring board are not optimal sizes, influences illuminating effect, and upper camera module SX and glazing
Source module is simultaneously mobile, then can reach optimal illuminating effect, and the product so as to be caused to more variable thickness carries out high-precision
The detection of degree, the function of this integral elevating coordinate thickness detection apparatus CH equipment is had complete autofocus system;
In detection process, wiring board is conveyed while being detected, and wiring board is motion, and camera position is fixed, wiring board
It is sent to roller and compresses module YJ, it is exactly to enter detection process of taking pictures that wiring board compresses module YJ by roller, and wiring board is defeated
It is that this wiring board is taken pictures completions to send out after roller pressure die group YJ, obtained online picture of taking pictures implement in a computer and
Default correct wiring board picture carries out contrasting detection.
Wherein, the roller, which 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 no less than two upper rollers YJ11, the upper roller YJ11 and are installed on described side by side
Upper roller cylinder base;The frame JJ both sides banding is provided with fixed seat JJ20, the fixed seat JJ20 and is located at frame JJ middle parts, institute
State fixed seat JJ20 and be provided with lower roll cylinder base, the lower roll cartridge module is provided with is no less than two lower roller YJ21, the lower roll side by side
Cylinder YJ21 is installed on the lower roll cylinder base;The 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 formed 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 is in close contact with two lower roller JY21, 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, the charging roller pressure die group AYJ and discharging roller pressure die group BYJ are one in front and one in back installed;
The fixed seat JJ20 is provided with drive device, and at least one roller compresses module YJ lower roller and the drive device structure
Into V belt translation;The charging roller pressure die group AYJ and discharging roller pressure die group BYJ lower roller end are equipped with synchronizing wheel
TBL, the synchronizing wheel TBL are linked by timing belt.Roller compresses module YJ and has used a preferable 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, ensure that each
Synchronism between part, roller compress module YJ and use two groups of devices of upper roller cartridge module and lower roll cartridge module, can avoid line
The phenomenon that road plate produces the out-of-flatnesses such as warped when by compressing module YJ produces, and upper roller cartridge module and lower roll cartridge module
Conveying direction is consistent, is advantageous to the steady conveying of wiring board, can ensure in operating efficiency and work quality;The auxiliary wheel
JJ22 is adjusting the tightness of the transmission belt;In addition, roller, which 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 can both ensure the steady input and output of wiring board, and can also make to set
More transmission parts are had, the end of at least one roller is provided with encoder, and encoder is used for the rotating speed for detecting roller.
In addition, the upper camera module SX and lower camera module XX are installed by adjusting seat TZ;The adjusting seat TZ includes
Top base plate TZ10, bottom base plate TZ20 and multiple adjustment group TZ30, the adjustment group TZ30 include guide pillar TZ31, elevator
TZ32 and screw mandrel TZ33;The guide pillar TZ31 and screw mandrel TZ33 of the adjustment group TZ30 be vertically arranged to the top base plate TZ10 and
Between bottom base plate TZ20, the screw mandrel TZ33 both ends are axially rotatablely installed in the top base plate TZ10 and bottom base plate
TZ20;The top base plate TZ10 and bottom base plate TZ20 at the screw mandrel both ends are equipped with the adjustment hole for rotating the screw mandrel TZ33;
The elevator TZ32 of the 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 fixation spiral shell of the guide pillar TZ31
Bar;The elevator TZ32 is used to install the camera in the upper camera module SX and lower camera module XX.First, each adjustment
Group TZ30 elevator TZ32 is both provided with camera, and adjustment group TZ30 guide pillar TZ31, elevator TZ32 and screw mandrel TZ33 are formed
One lifting that elevator TZ32 can be adjusted by screw mandrel TZ33, top base plate TZ10 and bottom base plate TZ20 be equipped with and turn
The adjustment hole of the screw mandrel TZ33 is moved, is easy to rotary screw, is positioned afterwards by the elasticity of fixed adjustment standing screw, 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 there is substantial effect in terms of the accuracy of detection data is ensured.
Further, the light source module group, which includes lamp box DH and lamp bar component DT, the lamp box DH, includes 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 bar 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 group and the upper camera module SX positions
It is relatively fixed, so it is to be relatively fixed that the gap of finding a view is same with the position of the upper camera module, the camera mould on described
Because during the wiring board thickness change, the upper-lower position in the gap of finding a view changes group SX upper-lower position simultaneously, make described in
The photo of upper camera module SX shootings is the most clear;The lamp bar component DT includes lamp bar side plate DT10, the lamp bar side plate
Lamp bar group DT20, the lamp bar group DT20 are installed between DT10 and is provided with multiple lamp bar 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 bar hole DT31 of the view finder unit DT30 and lamp box DH gap of finding a view is located at same axis;Also include shadow shield
DT40, the shadow shield DT40 are stripe board, and the shadow shield DT40 is used to block the light that the light source module group being oppositely arranged projects
Line, the shading surface of the shadow shield DT40 are located at same level with the view finder unit DT30 bottom surfaces;Two groups are oppositely arranged
The shadow shield DT40s of the bar hole DT31 of light source module group towards alignment both sides.Lamp box DH setting is that of avoiding camera and existed
Disturbed during shooting by external light, so having used lamp box side plate DH10 and lamp box plate DH20 to constitute the frame of a shading
Body, the brightness for taking camera lens are disposed on the brightness of the top lamp bar DH30 in lamp box DH, and top lamp bar is arranged on lamp box
Top, be easy to radiate;And lamp bar component DT setting is in order that apparent and obvious by bar hole DT31 wiring board,
Bar hole DT31 both ends are connected to lamp bar side plate DT10 described in both sides, enable the bigger circuit of bar hole DT31 shot detection areas
Plate, it is higher in order to detect the degree of accuracy of data, and lamp bar component DT is made up of lamp bar side plate DT10 and lamp bar group DT20, lamp
There is no the structure that lampshade etc. is unfavorable for radiating around bar group DT20;View finder unit DT30 funnel-shaped cross-sectional can play and block light
The effect of line, avoids other brightness interference or itself light source interferes with other lighting equipments;Shadow shield DT40 effect
For avoiding light from interfering, light is avoided to pass through the shot detection effect of influence wiring board another side after wiring board.
It is preferred that the sliding seat GD10 is installed with multiple sliding shoe GD12 slid vertically, 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 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, less so as to leave the space of wiring board generation deformation for, can guarantee that camera is clapped
Take the photograph apparent image.
Further, the fixed seat JJ20 is fixed with elastic telescopic device JJ23, the elastic telescopic device JJ23
Slide vertically and be arranged at the 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 set to possess elastic adaptive function,
When the thickness of assist side changes, the upper roller YJ11 can be with rising or decline, and the elastic telescopic device
JJ23 allows the transmission auxiliary wheel JJ22 similarly to followed by lifting.
Further, the lamp bar group DT20 includes being no less than four portable lighter bar DT21, and often row is provided with and is no less than two lamp bars
DT21, the lamp bar DT21 are set from top to bottom, and the cross section of the lamp bar group DT20 arrangements formation is in the loudspeaker that Open Side Down
Shape;The light source of the lamp bar DT21 is in alignment with the bar hole DT31;Often row the lamp bar DT21 using bar hole DT31 as
Focal point, the light source of the lamp bar DT21 is towards the focal point;Often between two lamp bar 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.Lamp bar DT21 light source direction is poly-
Luminous point, be advantageous to the display of wiring board, make detection data more accurate, pass through horn-like 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 the problem of shadow etc. influences brightness, its purpose also for shooting more
Clearly influence, obtain more accurately data.
It is preferred that the frame front end, which is provided with, aligns feeding roller tables JLT, the table top for aligning feeding roller tables JLT and institute
Compression module is stated to be generally aligned in the same plane;The 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;The roller tables JLT10 includes spaced
Transmission drum, the jacking apparatus is located between the feeding roller, and is installed on the roller tables JLT10 bottoms, described lateral
Delivery wheel group JLT22 is arranged at the jacking apparatus;The alignment block JLT21 is fixed on the roller tables JLT10, the alignment block
JLT21 protrudes from the roller tables JLT10 surfaces;The jacking apparatus is used to lift the lateral delivery wheel group JLT22, described
Lateral delivery wheel group JLT22 is at least provided with three;The lateral delivery wheel group JLT22 is multiple rollers that tandem is set, each
Roller is synchronized with the movement, and Synchronous Transmission is formed by belt between each lateral delivery wheel;The lateral delivery wheel group JLT22's is defeated
Direction is sent to be provided with the alignment block JLT21 of stop and the wiring board that aligns;The transmission drum of the roller tables JLT10 discharge ends
JLT11 is made up of the lower roller YJ21 of multiple belt conveyors and the charging roller pressure die group AYJ and is synchronized with the movement, the roller
Platform JLT10 other rollers are made up of with the transmission drum JLT11 transmission belt with the live-roller JLT11 and are synchronized with the movement.
Roller tables is as conveying device, and its object is to convey, but aligning device JLT20 is during roller tables conveys, can be in short-term
Between wiring board is jacked up and aligned it is this so that picture can compress module YJ to be adapted to the position of shooting to enter roller
Mode makes wiring board be substantially at identical position in shooting, is easy to same template to carry out control identification, reduces the difficulty of detection
Degree, improves operating efficiency and accuracy in detection;The roller that the lateral delivery wheel group JLT22 is synchronized with the movement, makes wiring board equal
Even stress, ensure that relatively thin wiring board also will not produce deformation to timing because of discontinuity.
Further, the frame JJ discharge ends are provided with discharging conveying roller tables CLT, the roller of the discharging conveying roller tables CLT
Spacing between cylinder is larger, and multigroup conveyer belt is provided between the roller and forms loading end, the discharging conveying roller tables CLT passes through
The lower roller YJ21 compositions that belt is connected to the discharging roller pressure die group BYJ are synchronized with the movement.Roller tables is formed by conveyer belt
Transmission plane, reduce the usage quantity of roller, reduce equipment total quality, and conveyer belt is flexible material, will not
The influence on surface is caused to wiring board, the roller tables set in this way is also without extra installation roller transmission device;It is logical
Cross transmission belt and discharging conveying roller tables CLT and discharging roller pressure die group BYJ are directly connected and composed into same plane, also can guarantee that same
Step transmission.
It is preferred that it is described align to set up above feeding roller tables JLT have 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, locater plate CH30 is connected between two guide rod CH20 upper end, described
Bearing CH10 is further fixed on airborne laser range finder CH40, the airborne laser range finder CH40 transmitting terminal face locater plate CH30.Using
Said structure, locater plate and mounting blocks are installed by guide rod on bearing, roller is installed on mounting blocks, also installed on bearing
There is the generating laser corresponding with locater plate, during use, wiring board passes through the roller from the lower section of the roller CH50
Cylinder CH50 moved up and down according to the change of circuit plate thickness, so can by generating laser sense locater plate movement away from
From, so as to calculate the thickness of plate, it is easy in real time be adjusted camera heights, avoids camera from focusing the problem of inaccurate,
Ensure the definition of acquisition image.
When in use, wiring board is introduced into aligns feeding roller tables JLT to the present apparatus, and thickness is detected by thickness detection apparatus CH,
Retractor device adjusts fixed mount GD height according to the thickness of wiring board afterwards;Align after feeding roller tables JLT aligns wiring board
It is sent into roller and compresses module YJ, when wiring board enters roller compression module YJ, module YJ is compressed by roller and compressed, wiring board passes through
Conveyed between upper roller cartridge module and lower roll cartridge module, base is in the face that fixed mount is contacted between upper roller YJ11 and lower roller YJ21
Standard carries out height adjustment, and the Focussing of camera module camera is equal to this;And roller is compressed and all set above and below module YJ
There are light source module group and camera module, and the camera lens of the light source of light source module group and camera module compresses module towards roller, with
This realizes the two-sided detection to wiring board, and it is that detection finishes that roller, which is compressed after module YJ transports out wiring board, Zhi Houyou
Wiring board is compressed module from roller and transferred out by discharging transport platform CLT;Align feeding table JLT, roller compresses module YJ and goes out
Material conveying roller tables CLT's is to be synchronized with the movement, and power provides to be arranged at the drive device of fixed seat, and roller compresses module YJ roller
Cylinder is formed 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 passed through
Timing belt is formed and is synchronized with the movement.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other specific embodiment parties of the present utility model
Formula, these modes are fallen within the scope of protection of the utility model.