CN206113885U - Automatic optical detection machine - Google Patents
Automatic optical detection machine Download PDFInfo
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- CN206113885U CN206113885U CN201621044925.7U CN201621044925U CN206113885U CN 206113885 U CN206113885 U CN 206113885U CN 201621044925 U CN201621044925 U CN 201621044925U CN 206113885 U CN206113885 U CN 206113885U
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Abstract
The utility model relates to an automation equipment technical field especially relates to automatic optical detection machine for carry out optical detection to electronic parts, automatic optical detection machine including the quick -witted case that has the workstation, install in the section of workstation top poor detection device and vision detection device, install in the workstation below and be used for with electronic parts batch pipelining extremely the section of going on is poor among the poor detection device of section detects and carries extremely visual detection's carrying device and host computer carry out among the visual inspection device. The utility model discloses an automatic optical detection machine can carry out optical detection to electronic parts fast, the automation mechanized operation, and production efficiency promotes greatly.
Description
Technical field
This utility model is related to technical field of automation equipment, more particularly to automatic optical detector.
Background technology
With developing rapidly for the industries such as photoelectron, communication, computer, machinery, material, various electronic products are developed rapidly
Get up, in hyundai electronicses and communication products, the quality for developing all parts to electronic product rapidly of electronic product is proposed
Higher requirement, the electronic unit of such as data wire, in order to produce high-quality electronic unit, it is necessary to carry out to electronic unit
Linearity, flatness, Line contour degree of optical detection, such as detection electronics etc..Therefore, it is necessary to research and develop one kind can be
The equipment that automatization's optical detection is carried out to electronic unit, to realize improving the detection efficiency to electronic unit.
Utility model content
The purpose of this utility model is to provide a kind of automatic optical detector, it is intended to solve prior art to electronic unit
Carry out the low technical problem of optical detection efficiency.
For achieving the above object, the technical solution of the utility model is：A kind of automatic optical detector, for the ministry of electronics industry
Part carries out optical detection, and the automatic optical detector includes the cabinet with workbench, the segment difference being installed on above workbench
Detection means and vision inspection apparatus, be installed on workbench lower section and for by the electronic unit sequentially-fed to the segment difference
Segment difference detection is carried out in detection means and carrying device and the master for carrying out vision-based detection is delivered in the vision inspection apparatus
Machine；The segment difference detection means includes bracing frame, the straight line driving mechanism being installed on support frame as described above and the linear drives
Mechanism connects and rotary drive mechanism for linear motion and is connected and circles with the rotary drive mechanism and be used in combination
In the laser displacement sensor of the appearance profile for detecting the electronic unit；The vision inspection apparatus are included located at the work
The top of platform and detection zone and X-axis, Y-axis along the detection zone for carrying out vision-based detection for the electronic unit
With the first imaging device, the second imaging device and the 3rd imaging device that Z-direction is distributed respectively setting；The first imaging dress
Put including in the detection zone and for the X-direction of the detection zone is carried out light filling the first backlight and
In X-axis arrangement and towards first backlight and it is used to be imaged the perpendicularity of the electronic unit and perpendicularity imaging
The first camera of data output；Second imaging device includes in the detection zone and is used for the detection zone
Y direction carry out the second backlight of light filling and in Y-axis arrangement and towards second backlight and for the electricity
The height of subassembly carries out the second camera being imaged and height imaging data is exported, second backlight and first backlight
Source is arranged in a mutually vertical manner；3rd imaging device include the annular light source moved along the Z-direction of the detection zone and
Located at annular light source top and it is used to being imaged the gap of the electronic unit and gap imaging data is exported the
Three cameras；It is provided with the main frame and the laser displacement sensor, the first camera, the second camera and the described 3rd
Camera connects and for receiving the induced signal of the laser displacement sensor and the induced signal being processed and be used for
Receive the perpendicularity imaging data, the height imaging data and the gap imaging data and according to the perpendicularity into
As data, the height imaging data and the gap imaging data and standard form compare data processing with by comparison result
Carry out qualification determination and judge the central processing unit of information output.
The beneficial effects of the utility model：A kind of automatic optical detector of the present utility model, carrying device is by the ministry of electronics industry
Into segment difference detection means and in vision inspection apparatus, in segment difference detection means, it passes through to be set on bracing frame part sequentially-fed
The straight line driving mechanism put can drive connected rotary drive mechanism to realize the motion of rectilinear direction, then drive with rotation
The laser displacement sensor of motivation structure connection can also realize the motion of rectilinear direction, then can be driven by rotary drive mechanism
Move connected laser displacement sensor and realize rotary motion, with reference to straight line driving mechanism and the common work of rotary drive mechanism
With under, laser displacement sensor is set to can detect the every bit of the upper surface of the electronic unit being disposed below, laser displacement sensing
Device transmits the induced signal in detection process to main frame, and induced signal is processed by main frame such that it is able to fast
Speed completes the segment difference to electronic unit and detects；In vision inspection apparatus, when electronic unit is placed in detection zone, by respectively
Distribution be arranged on detection zone X-axis, Y-axis and Z-direction the first imaging device first camera, the second of the second imaging device
The third camera of camera and the 3rd imaging device carries out image capture, first camera, second camera and third phase to electronic unit
Machine exports perpendicularity imaging data, height imaging data and gap imaging data to the central processing unit of main frame respectively, and passes through
Central processing unit compares the perpendicularity imaging data of reception, height imaging data and gap imaging data and standard form number
According to process, most at last comparison result carries out qualification determination and judges information output, so as to complete the perpendicularity to electronic unit, height
The detection with gap is spent, and the detection in the perpendicularity to electronic unit, height and gap is completed in a detection zone, energy
Enough greatly promote the detection efficiency in the perpendicularity to electronic unit, height and gap.Automatic optical detector of the present utility model
Quickly optical detection can be carried out to electronic unit, automation mechanized operation, production efficiency is greatly promoted.
Description of the drawings
The structural representation of the automatic optical detector that Fig. 1 is provided for this utility model embodiment.
The first visual angle knot after the automatic optical detector hidden parts cabinet that Fig. 2 is provided for this utility model embodiment
Structure schematic diagram.
Second visual angle knot after the automatic optical detector hidden parts cabinet that Fig. 3 is provided for this utility model embodiment
Structure schematic diagram.
The third visual angle knot after the automatic optical detector hidden parts cabinet that Fig. 4 is provided for this utility model embodiment
Structure schematic diagram.
The structural representation of the carrying device of the automatic optical detector that Fig. 5 is provided for this utility model embodiment.
The first visual angle of the segment difference detection means of the automatic optical detector that Fig. 6 is provided for this utility model embodiment
Structural representation.
Second visual angle of the segment difference detection means of the automatic optical detector that Fig. 7 is provided for this utility model embodiment
Structural representation.
The STRUCTURE DECOMPOSITION of the segment difference detection means of the automatic optical detector that Fig. 8 is provided for this utility model embodiment is illustrated
Figure.
The vision inspection apparatus of the automatic optical detector that Fig. 9 is provided for this utility model embodiment, light shielding device and master
The first viewing angle constructions schematic diagram of machine.
The vision inspection apparatus of the automatic optical detector that Figure 10 is provided for this utility model embodiment, light shielding device and master
Second viewing angle constructions schematic diagram of machine.
The vision inspection apparatus of the automatic optical detector that Figure 11 is provided for this utility model embodiment, light shielding device and master
Machine hides the structural representation after the 3rd imaging device.
The structural representation of the 3rd imaging device of the automatic optical detector that Figure 12 is provided for this utility model embodiment.
The knot at the first visual angle of the light shielding device of the automatic optical detector that Figure 13 is provided for this utility model embodiment
Structure schematic diagram.
The knot at second visual angle of the light shielding device of the automatic optical detector that Figure 14 is provided for this utility model embodiment
Structure schematic diagram.
The structural decomposition diagram of the light shielding device of the automatic optical detector that Figure 15 is provided for this utility model embodiment.
Reference includes：
10-cabinet, 11-workbench, 20-segment difference detection means
21-bracing frame, 22-straight line driving mechanism, 23-rotary drive mechanism
24-laser displacement sensor, 25-connecting seat, 26-installing plate
The imaging device of the imaging device of 30-vision inspection apparatus 31-the first 32-the second
33-the three imaging device 34-detection zone, 35-Z axis drive mechanism
The electric cylinders of the electric cylinders of 40-carrying device 41-the first 42-the second
43-the three 44-the four 50-main frame of electric cylinders of electric cylinders
The fixed seat of 60-fixture, 70-light shielding device 71-the five
72-the second cylinder 73-dark slide, 74-second straight line slide rail
221-motor, 222-first straight line, 223-screw mandrel of slide rail
224-travelling nut, 225-pinboard, 226-stroke inductive switch
227-mechanical limit switch 311-the first, 312-first camera of backlight
313-the first fixed seat the 321-the second backlight of the 314-the first camera lens
The camera lens of the fixed seat of 322-second camera 323-the second 324-the second
The fixed seat of 331-annular light source, 332-third camera 333-the three
The fixed seat of the three-lens of 334-slide unit 335-the 351-the four
352-the first the 411-the first slide plate of 353-portable plate of cylinder
421-the second slide plate the 441-the four slide plate of the 431-the three slide plate
731-side plate, 732-flap portion, 733-lightproof area
741-the second guide rail the 743-the second sliding block of the 742-the second top shoe
2221-the first guide rail the 2261-the first induction apparatuss of the 2222-the first slide block
2262-the second induction apparatuss 2263-sensing chip, 2271-limited block
2272-limit base, 22721-front limit end 22722-rear positive stop end.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining the description of accompanying drawing 1～15 is exemplary, it is intended to for explaining this utility model, and it is not intended that to this practicality
New restriction.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", D score, " front ",
" afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on attached
Orientation or position relationship shown in figure, is for only for ease of description this utility model and simplifies description, rather than indicates or imply
The device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in this utility model.
As shown in Fig. 1 to Figure 15, a kind of automatic optical detector that this utility model embodiment is provided, for the ministry of electronics industry
Part carries out optical detection, and the automatic optical detector includes the cabinet 10 with workbench 11, is installed on the top of workbench 11
Segment difference detection means 20 and vision inspection apparatus 30, be installed on the lower section of workbench 11 and be used for the electronic unit is sequentially defeated
Delivering to carries out segment difference detection and is delivered in the vision inspection apparatus 30 to carry out vision-based detection in the segment difference detection means 20
Carrying device 40 and main frame 50；The segment difference detection means 20 includes bracing frame 21, is installed on support frame as described above 21
Straight line driving mechanism 22 and the straight line driving mechanism 22 connect and rotary drive mechanism 23 for linear motion and with it is described
Rotary drive mechanism 23 connect and circle and for detect the electronic unit appearance profile laser displacement sensing
Device 24；The vision inspection apparatus 30 are included located at the top of the workbench 11 and for carrying out vision for the electronic unit
The detection zone 34 and the X-axis along the detection zone 34, Y-axis and Z-direction of detection is distributed respectively the first imaging of setting
Device 31, the second imaging device 32 and the 3rd imaging device 33；First imaging device 31 is included located at the detection zone
In 34 and it is used to carry out the X-direction of the detection zone 34 first backlight 311 of light filling and arranges and direction in X-axis
First backlight 311 and for the perpendicularity of the electronic unit is imaged and the output of perpendicularity imaging data the
One camera 312；Second imaging device 32 is included in the detection zone 34 and for the Y to the detection zone 34
Direction of principal axis carries out the second backlight 321 of light filling and in Y-axis arrangement and towards second backlight 321 and for described
The height of electronic unit carry out be imaged and height imaging data output second camera 322, second backlight 321 with it is described
First backlight 311 is arranged in a mutually vertical manner；3rd imaging device 33 includes being moved along the Z-direction of the detection zone 34
Annular light source 331 and located at the top of the annular light source 331 and be used to carrying out the gap of the electronic unit being imaged with
The third camera 332 of gap imaging data output；Be provided with the main frame 50 with the laser displacement sensor 24, described first
Camera 312, the second camera 322 and the third camera 332 connect and for receiving the laser displacement sensor 24
Induced signal is simultaneously processed the induced signal and for receiving the perpendicularity imaging data, the height imaging data
Number is imaged with the gap imaging data and according to the perpendicularity imaging data, the height imaging data and the gap
Compare data processing comparison result is carried out the central processing unit of qualification determination and judgement information output according to standard form.
As shown in Fig. 1～4 and Fig. 9～12, specifically, a kind of automatic optical detector of this utility model embodiment is removed
Send device 40 by electronic unit sequentially-fed to segment difference detection means 20 and vision inspection apparatus 30 in, in segment difference detection means
In 20, its straight line driving mechanism 22 for passing through to be arranged on bracing frame 21 can drive connected rotary drive mechanism 23 to realize
The motion of rectilinear direction, then the laser displacement sensor 24 being connected with rotary drive mechanism 23 can also realize rectilinear direction
Motion, then can drive connected laser displacement sensor 24 to realize rotary motion by rotary drive mechanism 23, tie
Under closing the collective effect of straight line driving mechanism 22 and rotary drive mechanism 23, make laser displacement sensor 24 detectable under it
The every bit of the upper surface of the electronic unit of side, laser displacement sensor 24 transmits the induced signal in detection process to main frame
In 50, and induced signal is processed by main frame 50 such that it is able to be rapidly completed the segment difference to electronic unit and detect；Regarding
In feeling detection means 30, when electronic unit is placed in detection zone 34, by being distributed respectively detection zone 34X axle, Y-axis are arranged on
The second camera 322 and the 3rd of first camera 312, the second imaging device 32 with the first imaging device 31 of Z-direction is imaged
The third camera 332 of device 33 carries out image capture, first camera 312, second camera 322 and third camera to electronic unit
332 export perpendicularity imaging data, height imaging data and gap imaging data, and Jing to the central processing unit of main frame 50 respectively
Cross central processing unit the perpendicularity imaging data of reception, height imaging data and gap imaging data and standard form compare
Data processing, most at last comparison result carry out qualification determination and judge information output, so as to complete the perpendicularity to electronic unit,
Height and the detection in gap, and the detection in the perpendicularity to electronic unit, height and gap is complete in a detection zone 34
Into the detection efficiency in the perpendicularity to electronic unit, height and gap can be greatly promoted.Automated optical inspection of the present utility model
Survey machine quickly can carry out optical detection to electronic unit, and automation mechanized operation, production efficiency is greatly promoted.
As shown in figure 5, in the present embodiment, the carrying device 40 includes that be installed on the lower section of the workbench 11 first is electric
Cylinder 41, the second electric cylinders 42, the 3rd electric cylinders 43, the 4th electric cylinders 44 and the top of the workbench 11 is extend out to for electricity described in clamping
The fixture 60 of subassembly, first electric cylinders 41 are provided with the length direction for conveying the fixture 60 along first electric cylinders 41
Move that the fixture 60 is delivered to the first slide plate 411 of the lower section of the laser displacement sensor 24, second electric cylinders 42
It is provided with the conveying fixture 60 to move for the fixture 60 to be delivered to the detection along the length direction of second electric cylinders 42
The second slide plate 421 in region 34, the 3rd electric cylinders 43 are provided with length of the conveying fixture 60 along the 3rd electric cylinders 43
The 3rd slide plate 431 so that the fixture 60 to be transferred out in the detection zone 34 is moved in direction, and the 4th electric cylinders 44 set
Have the conveying fixture 60 along the length direction of the 4th electric cylinders 44 move with by the fixture 60 in transferring out to outside
4th slide plate 441；The end of first electric cylinders 41 be located at second electric cylinders 42 away from the end of the second electric cylinders 42 and
The side of the segment difference detection means 20, the end of second electric cylinders 42 is electric away from the described 3rd positioned at the 3rd electric cylinders 43
The end of cylinder 43 and the side of the detection zone 34, the 3rd electric cylinders 43 are located at the 4th electric cylinders 44 away from the described 4th
The side of the end of electric cylinders 44；First electric cylinders 41, second electric cylinders 42, the 3rd electric cylinders 43 and the 4th electric cylinders
44 sequentially enclose and set to form square shape shape.Specifically, the first of square shape shape is formed with due to being provided with to enclose to set below workbench 11
Electric cylinders 41, the second electric cylinders 42, the 3rd electric cylinders 43 and the 4th electric cylinders 44, then can by the first slide plate 411, the second slide plate 421,
3rd slide plate 431 and the conveying electronic unit of the 4th slide plate 441 are respectively along the length direction of the first electric cylinders 41, the second electric cylinders 42
The length direction motion of length direction, the length direction of the 3rd electric cylinders 43 and the 4th electric cylinders 44, such electronic unit is four sides
The detection work of disparity items can be carried out when being transported on different positions, replaces artificial operation, be not only able to carry
Rise the accuracy rate that conveying electronic unit is detected, additionally it is possible to greatly promote detection efficiency, it is practical.
As can be seen from figures 6 to 8, in the present embodiment, the straight line driving mechanism 22 is connected with and extends out to support frame as described above 21
The connecting seat 25 of sidepiece, the rotary drive mechanism 23 is fixed on bottom of the connecting seat 25 near its outer end；Specifically, even
The rotary drive mechanism 23 that is set to of joint chair 25 provides mounting structure, while can be arranged on rotary drive mechanism 23 farther out
From the position of bracing frame 21, so the rotary motion of laser displacement sensor 24 is driven to provide sky for rotary drive mechanism 23
Between, and then reliability when rotary drive mechanism 23 can drive laser displacement sensor 24 to work can be lifted.The rotation
Drive mechanism 23 is direct-drive motor, and the outfan of the direct-drive motor is connected with installing plate 26, the laser displacement sensor 24
It is fixed on the installing plate 26.Specifically, direct-drive motor power is big, and need not be by remaining drive mechanism and laser displacement
Sensor 24 connects, and directly the outfan connection plate 26 in direct-drive motor can drive installing plate 26 to rotate, so
Laser displacement sensor 24 is fixed on installing plate 26 afterwards, you can so that laser displacement sensor 24 followed by installing plate 26 and make
Rotary motion.
In other embodiments, straight line driving mechanism 22 can also be electric cylinders or power cylinder；Rotary drive mechanism 23 is also
Can be that motor driving gear is rotated with controlling laser displacement sensor 24.
As shown in figure 8, in the present embodiment, the straight line driving mechanism 22 includes motor 221, first straight line slide rail 222, silk
Bar 223 and the travelling nut 224 being threadedly coupled with the screw mandrel 223, the first straight line slide rail 222 is described including being installed on
First guide rail 2221 of the top both sides of bracing frame 21 and the first slide block 2222 being slidably connected on first guide rail 2221,
The screw mandrel 223 is located at described in two between first guide rail 2221, the motor 221 be fixed on the top of support frame as described above 21 and with
One end drive connection of the screw mandrel 223, the connecting seat 25 is located at first slide block 2222 and the travelling nut 224
Top is simultaneously fixedly connected with first slide block 2222 and the travelling nut 224.Specifically, the work of straight line driving mechanism 22
Principle is as follows：Motor 221 starts, and motor 221 drives connected screw mandrel 223 to rotate, the movement being threadedly coupled with screw mandrel 223
Nut 224 is for linear motion along the axial direction of screw mandrel 223, and the connecting seat 25 being fixedly connected with travelling nut 224 is first
The guide rail 2221 of slide block 2222 and first with lower guiding under, it is for linear motion also along the axial direction of screw mandrel 223, so as to realize
The rotary drive mechanism 23 that control is fixedly connected on connecting seat 25 realizes the motion of rectilinear direction, thus, being capable of achieving to drive
Laser displacement sensor 24 realizes the motion of rectilinear direction, then can be pointed under laser displacement sensor 24 in this direction
The upper surface of the electronic unit of side realizes the particles detection of the direction.
As shown in figure 8, in the present embodiment, the straight line driving mechanism 22 also includes pinboard 225, the pinboard 225
Located at the top of first slide block 2222 and the travelling nut 224 and with first slide block 2222 and the travelling nut
224 are fixedly connected, and the connecting seat 25 is fixedly connected with the upper surface of the pinboard 225.Specifically, cause in order to more preferable
Connecting seat 25 achieves a fixed connection with the first slide block 2222 and travelling nut 224, then first pass through one piece of pinboard 225 of setting
It is fixedly connected with the first slide block 2222 and travelling nut 224, so the pinboard 225 can followed by the first slide block 2222 and move
Dynamic nut 224 is synchronized with the movement, thus, the connecting seat 25 being fixedly connected with the pinboard 225 is capable of achieving and the first slide block 2222
With being synchronized with the movement for travelling nut 224, the stability and reliability of this kind of structure design is higher, and practicality is higher.
As shown in Fig. 7～8, in the present embodiment, the straight line driving mechanism 22 also includes stroke inductive switch 226 and machinery
Limit switch 227, the stroke inductive switch 226 includes the sensing chip 2263 being fixedly connected with the side of the pinboard 225
And be respectively arranged on the front and back of the direction of motion of the sensing chip 2263 and be used to connect with the sensing of the sensing chip 2263
The first induction apparatuss 2261 for connecing and the second induction apparatuss 2262, first induction apparatuss 2261 and second induction apparatuss 2262 and institute
State motor 221 to be electrically connected with；Specifically, the sensing chip 2263 of stroke inductive switch 226 with pinboard 225 move forward when,
When pinboard 225 moves forward to a certain distance, sensing chip 2263 is connected with the sensing of the first induction apparatuss 2261, now, the
One induction apparatuss 2261 are given to 221 1 signals of motor to be ordered about motor 221 and rotates backward, then so that pinboard 225 is moved rearwards by,
When pinboard 225 is moved rearwardly into a certain distance, sensing chip 2263 is connected with the sensing of the second induction apparatuss 2262, now, the
Two induction apparatuss 2262 are given to 221 1 signals of motor to be ordered about motor 221 and rotates forward, so so that motor 221 drives rotor plate
Move back and forth in front and back, then move back and forth to electronic unit before and after realizing driving laser displacement sensor 24 in the straight direction
Upper surface is scanned detection.The mechanical limit switch 227 includes the limit being fixedly connected with the opposite side of the pinboard 225
Position block 2271 and the limit base 2272 located at the lower section of the limited block 2271, the limit base 2272 is upwardly extended to be provided with and is located at
The front and back of the direction of motion of the limited block 2271 and the front limit end 22721 for abutting with the limited block 2271
With rear positive stop end 22722.Specifically, when pinboard 225 moves forward to a certain distance, connect with the opposite side of pinboard 225
The limited block 2271 for connecing can be connected on the front limit end 22721 of limit base 2272, so prevent from limited block 2271 after
Continuous reach, prevents pinboard 225 from continuing to move forward；In the same manner, when pinboard 225 is moved rearwardly into a certain distance, limited block 2271
Can be connected on the rear positive stop end 22722 of limit base 2272, so prevent from being moved after limited block 2271 continues, prevent switching
Plate 225 moves forward after continuing, so as to realize controlling the distance that laser displacement sensor 24 is forwardly and rearwardly moved in the straight direction,
Laser displacement sensor 24 is avoided beyond the detection zone 34 of setting, the functional reliability of laser displacement sensor 24 and steady is improved
It is qualitative.
In the present embodiment, first imaging device 31 also includes the first fixation being fixedly installed on the workbench 11
Seat 313, the first camera 312 is installed in first fixed seat 313, and the first camera 312 be provided with it is described
First camera lens 314 of the first backlight 311；Second imaging device 32 also includes being fixedly installed on the workbench 11
Second fixed seat 323, the second camera 322 is installed in second fixed seat 323, and the second camera 322 is provided with
Towards the second camera lens 324 of second backlight 321；3rd imaging device 33 also includes being fixedly installed in the work
The 3rd fixed seat 333 on platform 11 and the slide unit 334 moved in the 3rd fixed seat 333 and along Z-direction, it is described
Third camera 332 is installed on the slide unit 334, and the third camera 332 is provided be connected with the annular light source 331
Three-lens 335.Specifically, manually adjust the first camera lens 314 to carry out the focusing of first camera 312, first camera can be made
The Image Adjusting of 312 imaging is into suitable definition.The first camera 312 that is set to of the first fixed seat 313 provides installation
The structure of support, and can be fixed on what the first fixed seat 313 was adapted to according to the height of the work of first camera 312
On position.In the same manner, the second imaging device 32 and the 3rd imaging device 33 are identical with the operation principle of the first imaging device 31, here
No longer repeated one by one.Wherein, slide unit 334 arrange can with real-time regulation third camera 332 Z-direction height, that
When needing to place electronic unit to detection zone 34 or removing electronic unit from detection zone 34, can be by regulation the
The height of three cameras 332 come avoid third camera 332 to the electronic unit in detection zone 34 cause interfere, structure design close
Reason, it is practical.
In the present embodiment, the workbench 11 is provided with for driving first backlight 311 and second backlight
The Z axis drive mechanism 35 that source 321 is moved along Z-direction, the Z axis drive mechanism 35 includes being fixed on the work in Z-direction
The 4th fixed seat 351 on platform 11, the first cylinder 352 being installed in the 4th fixed seat 351 and with first gas
The portable plate 353 of the piston rod connection of cylinder 352, first backlight 311 and second backlight 321 with the activity
Plate 353 is fixedly connected.Specifically, the first cylinder 352 works, by the flexible drive portable plate 353 of its piston rod in X-direction
Oscilaltion, then it is real that the first backlight 311 and the second backlight 321 being connected with portable plate 353 then followed by portable plate 353
Existing oscilaltion, so can be avoided interference with electronic unit and be placed on by the first backlight 311 of control and the second backlight 321
Detection zone 34, while completing to control the first backlight 311 and the second backlight 321 to suitable height after placing in electronic unit
Degree position, to coordinate first camera 312 and second camera 322 to work the image capture of electronic unit.
In the present embodiment, light shielding device 70 is additionally provided with the workbench 11, the light shielding device 70 includes solid in Z-direction
The 5th fixed seat 71 that is scheduled on the workbench 11, the second cylinder 72 being installed in the 5th fixed seat 71 and with institute
The dark slide 73 of the piston rod connection of the second cylinder 72 is stated, the dark slide 73 includes connecting with the piston rod of second cylinder 72
The side plate 731 that connects and with the flap portion 732 connected vertically of the side plate 731, the side plate 731 and the flap portion
732 enclose and set to form one for carrying out the detection zone 34 lightproof area 733 of shading.Specifically, by installed in the 5th
Second cylinder 72 realizes the upper of Z-direction controlling the dark slide 73 being connected with the piston rod of second cylinder 72 in fixed seat 71
Lower elevating movement, because dark slide 73 is set by side plate 731 and flap portion 732 lightproof area 733 is formed, so can basis
Dark slide 73 is driven to suitable position and forms shading to detection zone 34 by demand, consequently facilitating first camera 312, the second phase
Machine 322 and third camera 332 carry out image capture to the electronic unit in detection zone 34.
In the present embodiment, the light shielding device 70 also includes second straight line slide rail 74, and the second straight line slide rail 74 includes
The second guide rail 741 for being installed in the 5th fixed seat 71 along Z-direction and it is slidably matched with second guide rail 741
Second top shoe 742 and the second sliding block 743, second top shoe 742 and second sliding block 743 and second gas
The piston rod of cylinder 72 is fixedly connected, and the side plate 731 is fixed with second top shoe 742 and second sliding block 743
Connection.Specifically, connected second top shoe 742 and second is driven during the piston rod of the second cylinder 72 is flexible
Sliding block 743 is slided up and down along the second guide rail 741, and due to the top shoe 742 of side plate 731 and second and the second sliding block
743 are fixedly connected, then side plate 731 then followed by the second top shoe 742 and the second sliding block 743 makees oscilaltion campaign,
Thus, dark slide 73 realizes oscilaltion campaign, then control as needed dark slide 73 be moved to the position relatively gone up or compared with
Under position reduce the brightness of the surrounding of detection zone 34 to form lightproof area 733, take the photograph so as to meet camera image
The demand for taking.
Understand that this utility model is, with above-described good characteristic, to be able to make it in use in sum, promote
The efficiency that do not have in conventional art and there is practicality, become the product of a great practical value.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Any modification, equivalent or improvement made within the thought and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of automatic optical detector, for carrying out optical detection to electronic unit, it is characterised in that：The automated optical inspection
Survey machine includes the cabinet with workbench, the segment difference detection means being installed on above workbench and vision inspection apparatus, is installed on
Workbench lower section simultaneously is used to that segment difference detection and conveying will to be carried out in the electronic unit sequentially-fed to the segment difference detection means
The carrying device and main frame of vision-based detection are carried out into the vision inspection apparatus；
The segment difference detection means includes that bracing frame, the straight line driving mechanism being installed on support frame as described above and the straight line drive
Motivation structure connects and rotary drive mechanism for linear motion and is connected and circles simultaneously with the rotary drive mechanism
For detecting the laser displacement sensor of the appearance profile of the electronic unit；
The vision inspection apparatus are included located at the top of the workbench and for carrying out vision-based detection for the electronic unit
Detection zone and the X-axis along the detection zone, Y-axis and Z-direction be distributed respectively the first imaging device of setting, second
Imaging device and the 3rd imaging device；
First imaging device is included in the detection zone and for mending to the X-direction of the detection zone
First backlight of light and in X-axis arrangement and towards first backlight and it is used to enter the perpendicularity of the electronic unit
Row imaging and the first camera of perpendicularity imaging data output；
Second imaging device is included in the detection zone and for mending to the Y direction of the detection zone
Second backlight of light and in Y-axis arrangement and towards second backlight and it is used to carry out the height of the electronic unit
Imaging and the second camera of height imaging data output, second backlight is arranged in a mutually vertical manner with first backlight；
3rd imaging device includes the annular light source moved along the Z-direction of the detection zone and located at the annular
Light source top and the third camera for being imaged to the gap of the electronic unit and gap imaging data is exported；
It is provided with the main frame and the laser displacement sensor, the first camera, the second camera and the third phase
Machine connects and for receiving the induced signal of the laser displacement sensor and the induced signal being processed and for connecing
Receive the perpendicularity imaging data, the height imaging data and the gap imaging data and be imaged according to the perpendicularity
Data, the height imaging data and the gap imaging data and standard form compare data processing to enter comparison result
The central processing unit of row qualification determination and judgement information output.
2. automatic optical detector according to claim 1, it is characterised in that：The carrying device is described including being installed on
The first electric cylinders, the second electric cylinders, the 3rd electric cylinders and the 4th electric cylinders below workbench, the workbench top is additionally provided with for filling
The fixture of the electronic unit is pressed from both sides, first electric cylinders are provided with the length direction for conveying the fixture along first electric cylinders
First slide plate of the motion to be delivered to the fixture below the laser displacement sensor, second electric cylinders are provided with conveying institute
State fixture and move the second slide plate to be delivered to the fixture in the detection zone along the length direction of second electric cylinders,
3rd electric cylinders be provided with the conveying fixture along the length direction of the 3rd electric cylinders move with by the fixture in the inspection
The 3rd slide plate transferred out in region is surveyed, the 4th electric cylinders are provided with length direction of the conveying fixture along the 4th electric cylinders
Move with by the fixture in transferring out to the 4th outside slide plate；
The end of first electric cylinders is located at second electric cylinders away from the second electric cylinders end and segment difference detection dress
The side put, the end of second electric cylinders is located at the 3rd electric cylinders away from the 3rd electric cylinders end and the detection zone
The side in domain, the 3rd electric cylinders are located at side of the 4th electric cylinders away from the end of the 4th electric cylinders；
First electric cylinders, second electric cylinders, the 3rd electric cylinders and the 4th electric cylinders are sequentially enclosed and set to form square shape shape.
3. automatic optical detector according to claim 1, it is characterised in that：The straight line driving mechanism is connected with extension
Go out to the connecting seat of support frame as described above sidepiece, the rotary drive mechanism is fixed on bottom of the connecting seat near its outer end；
The rotary drive mechanism is direct-drive motor, and the outfan of the direct-drive motor is connected with installing plate, the laser displacement sensing
Device is fixed on the installing plate.
4. automatic optical detector according to claim 3, it is characterised in that：The straight line driving mechanism include motor,
First straight line slide rail, screw mandrel and the travelling nut being connected with the wire rod thread, the first straight line slide rail includes being installed on
First guide rail of support frame as described above top both sides and the first slide block being slidably connected on first guide rail, the screw mandrel sets
In between first guide rail, the motor is fixed on the top of support frame as described above and drives with one end of the screw mandrel and connects described in two
Connect, the connecting seat located at the top of first slide block and the travelling nut and with first slide block and the mobile spiral shell
Mother is fixedly connected.
5. automatic optical detector according to claim 4, it is characterised in that：The straight line driving mechanism also includes switching
Plate, the pinboard located at the top of first slide block and the travelling nut and with first slide block and the mobile spiral shell
Mother is fixedly connected, and the connecting seat is fixedly connected with the upper surface of the pinboard.
6. automatic optical detector according to claim 5, it is characterised in that：The straight line driving mechanism also includes stroke
Inductive switch and mechanical limit switch, the stroke inductive switch includes the sensing chip being fixedly connected with the side of the pinboard
And it is respectively arranged on the front and back of the direction of motion of the sensing chip and for sensing be connected first with the sensing chip
Induction apparatuss and the second induction apparatuss, first induction apparatuss and second induction apparatuss are electrically connected with the motor；
The mechanical limit switch includes the limited block being fixedly connected with the opposite side of the pinboard and located at described spacing
Limit base below block, the limit base upwardly extends the front and back being provided with positioned at the direction of motion of the limited block and is used in combination
In the front limit end and rear positive stop end that abut with the limited block.
7. the automatic optical detector according to any one of claim 1～6, it is characterised in that：First imaging device
Also include the first fixed seat being fixedly installed on the workbench, the first camera is installed in first fixed seat,
And the first camera is provided with the first camera lens of first backlight；
Second imaging device also includes the second fixed seat being fixedly installed on the workbench, and the second camera is installed
In second fixed seat, and the second camera is provided with the second camera lens of second backlight；
3rd imaging device also includes the 3rd fixed seat being fixedly installed on the workbench and located at the described 3rd
The slide unit moved in fixed seat and along Z-direction, the third camera is installed on the slide unit, and the third camera is provided with
The three-lens being connected with the annular light source.
8. the automatic optical detector according to any one of claim 1～6, it is characterised in that：The workbench is provided with
For the Z axis drive mechanism for driving first backlight and second backlight to move along Z-direction, the Z axis drive
Mechanism includes the 4th fixed seat being fixed on the workbench in Z-direction, the first gas being installed in the 4th fixed seat
Cylinder and the portable plate being connected with the piston rod of first cylinder, first backlight and second backlight are and institute
State portable plate to be fixedly connected.
9. the automatic optical detector according to any one of claim 1～6, it is characterised in that：Also set on the workbench
There is light shielding device, the light shielding device includes the 5th fixed seat being fixed on the workbench in Z-direction, is installed on described
The second cylinder in five fixed seats and the dark slide being connected with the piston rod of second cylinder, the dark slide includes and institute
State the second cylinder piston rod connection side plate and with side plate flap portion connected vertically, the side plate and institute
State flap portion and enclose and set to form one for carrying out the detection zone lightproof area of shading.
10. automatic optical detector according to claim 9, it is characterised in that：The light shielding device also includes that second is straight
Line slide rail, the second straight line slide rail include along Z-direction be installed on the second guide rail in the 5th fixed seat and with institute
State the second top shoe and the second sliding block, second top shoe and second sliding block and the institute of the cooperation of the second slide
The piston rod for stating the second cylinder is fixedly connected, and the side plate is fixed with second top shoe and second sliding block and connected
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044925.7U CN206113885U (en) | 2016-09-06 | 2016-09-06 | Automatic optical detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044925.7U CN206113885U (en) | 2016-09-06 | 2016-09-06 | Automatic optical detection machine |
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| Publication Number | Publication Date |
|---|---|
| CN206113885U true CN206113885U (en) | 2017-04-19 |
Family
ID=58520140
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044925.7U Active CN206113885U (en) | 2016-09-06 | 2016-09-06 | Automatic optical detection machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462158A (en) * | 2017-09-11 | 2017-12-12 | 东莞茵柏瑞智能技术有限公司 | One kind contraposition fitting vision detection system |
| CN107796336A (en) * | 2016-09-06 | 2018-03-13 | 深圳市远东皓星科技有限公司 | Automatic optical detector |
| CN107966118A (en) * | 2017-11-15 | 2018-04-27 | 广东利迅达机器人系统股份有限公司 | A kind of plane of motion detection device and its detection method |
| CN109357654A (en) * | 2018-11-30 | 2019-02-19 | 佳兴紧固件工业（苏州）有限公司 | A kind of screw hole detection device |
| CN109540920A (en) * | 2019-01-10 | 2019-03-29 | 东莞市吉洋自动化科技有限公司 | A kind of two-sided automatic optical detector of LED |
| CN111198160A (en) * | 2020-02-14 | 2020-05-26 | 巢湖学院 | CCD image detection device and use method thereof |
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2016
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796336A (en) * | 2016-09-06 | 2018-03-13 | 深圳市远东皓星科技有限公司 | Automatic optical detector |
| CN107796336B (en) * | 2016-09-06 | 2023-09-08 | 深圳市远东皓星科技有限公司 | Automatic optical detector |
| CN107462158A (en) * | 2017-09-11 | 2017-12-12 | 东莞茵柏瑞智能技术有限公司 | One kind contraposition fitting vision detection system |
| CN107966118A (en) * | 2017-11-15 | 2018-04-27 | 广东利迅达机器人系统股份有限公司 | A kind of plane of motion detection device and its detection method |
| CN107966118B (en) * | 2017-11-15 | 2020-02-11 | 广东利迅达机器人系统股份有限公司 | Detection method of mobile plane detection equipment |
| CN109357654A (en) * | 2018-11-30 | 2019-02-19 | 佳兴紧固件工业（苏州）有限公司 | A kind of screw hole detection device |
| CN109540920A (en) * | 2019-01-10 | 2019-03-29 | 东莞市吉洋自动化科技有限公司 | A kind of two-sided automatic optical detector of LED |
| CN111198160A (en) * | 2020-02-14 | 2020-05-26 | 巢湖学院 | CCD image detection device and use method thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191111 Address after: 523718 1st floor, building B, No.12 Keyuan Avenue, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Haoxing Intelligent Equipment (Dongguan) Co., Ltd. Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Huarong Road in Rui High-tech Industrial Park 4 Building 1 floor Patentee before: The Far East, Shenzhen Hao Xing Science and Technology Ltd. |
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