A kind of volume key appearance AOI detection device and its detection method
Technical field
The present invention relates to a kind of volume key appearance AOI detection device and its detection methods.
Background technique
AOI:Automatic Optic Inspection, automatic optics inspection.
With the fast development of automation and machine vision technique, Machine Vision Detection gradually substitutes artificial detection.Appearance
AOI detection integrates machine vision and automatic technology, by taking pictures to detected product, passes through image procossing system
System, handles captured photo, obtains required parameter, and then judge whether product appearance quality is qualified.Appearance AOI
The application field of detection technique mainly has the fields such as PCB, flexible display screen and SMT pasting chip, and with comparative maturity
Application technology.With the continuous maturation of appearance AOI detection technique, application field is also constantly extending.
Currently, appearance AOI detection technique is mainly used in PCB attachment appearance quality detection, flexible screen appearance quality
The fields such as the appearance quality detection of detection and SMT pasting chip.But in other field using fewer, especially to micro-
The detection field of small accurate die casting.Currently, existing to the appearance quality detection of small die casting mainly by manually detecting
The risks such as erroneous detection and missing inspection, and detection efficiency is lower.Therefore, need to develop at present it is a kind of it is easy to operate, detection efficiency is high,
Detect volume key appearance AOI detection device and its detection side of presentation quality that is high-quality and being capable of automatic discrimination tested part
Method.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of easy to operate, detection
High-efficient, the presentation quality high-quality and that be capable of automatic discrimination tested part of detection volume key appearance AOI detection device and its
Detection method is mainly used in the appearance AOI detection field of small diecast parts, by appearance AOI detection technique respectively to sound
Six surfaces of amount key part carry out detection of taking pictures, and handle through external image processing system, can be to the appearance of volume key part
Quality carries out automatic discrimination, and carries out automatic classification blanking, has many advantages, such as automatical and efficient and easy to operate, greatly reduces
The artificial risks such as erroneous detection and missing inspection.
The technical scheme adopted by the invention is that: the present invention includes base, be provided on the base in X to feeder
Tool hand, carrier endless belt line, reclaimer robot and feeding mould group, the top surface AOI detection mould group, the bottom surface AOI detection mould in Y-direction
Mould group is detected in group, AOI long side side detection mould group and the short side AOI, and the feeding mould group, which is located at, recycles skin in the carrier
Mould is detected in left end with line, the bottom surface the AOI detection mould group, AOI long side side detection mould group and the short side AOI
Group is from left to right sequentially arranged in the right end of the carrier endless belt line, and mould is detected in the feeding manipulator, the top surface AOI
Group and the reclaimer robot are from left to right arranged successively and are respectively positioned in the front of the carrier endless belt line, the feeding
The left end of manipulator is located at the front of the feeding mould group, and the right end of the reclaimer robot is located at the short side AOI inspection
Survey the top of mould group.
Further, the volume key appearance AOI detection device further includes the rewinding mould group in Y-direction, the rewinding mould group
Positioned at the right of the short side AOI detection mould group, the right end of the reclaimer robot is located at the top of the rewinding mould group.
Further, the feeding mould group is vibrating disc, and the feeding mould group is matched with the feeding manipulator.
Further, the feeding manipulator includes setting feeding support base, and the is equipped on the feeding support base
One X is to movement mould group, and the first X is sliding combined with the first slide unit in movement mould group, on the rear end face of first slide unit
It is provided with the first Z-direction movement mould group, the first Z-direction movement mould group lower end is equipped with the first vacuum and inhales mechanism.
Further, the top surface the AOI detection mould group includes top surface detection support, camera, camera lens and light source, the top surface inspection
The front that support is located at the carrier endless belt line is surveyed, the camera, the camera lens and the light source are arranged at the top
Face is detected on the rear end face of support, and the camera lens is arranged in the lower end of the camera, the light source be located at the camera lens just under
Side, the light source are located at the surface of the carrier endless belt line.
Further, the reclaimer robot includes feeding support base, be equipped on the feeding support base the 2nd X to
Mould group is moved, the 2nd X is sliding combined with the second slide unit in movement mould group, and the rear end face of second slide unit is provided with the
Two Z-directions move mould group, and the vacuum that the lower end of second Z-direction movement mould group is provided with successively left-right situs inhales manipulator one and true
Suction manipulator two.
Further, the vacuum inhales manipulator one and the vacuum inhales manipulator two including slider cylinder, the slide unit
The rear end face secure fit of the slide unit of cylinder lower end has electric machine support, and stepper motor, the step are provided on the electric machine support
Output end into motor lower end is equipped with the second vacuum and inhales mechanism.
Further, second vacuum inhales the discharge that mechanism includes vacuum cups and is equipped on the vacuum cups
Suction nozzle.
Further, the rewinding mould group includes Y-direction movement mould group, and it is sliding to be sliding combined with rewinding in the Y-direction movement mould group
Platform is provided with unqualified rewinding box, qualified rewinding box on the rewinding slide unit and examines rewinding box again.
A kind of detection method of volume key appearance AOI detection device comprising following steps:
S1: volume key to be measured is put into the feeding mould group and carries out feeding;
S2: the volume key of the feeding mould group is moved on the carrier of the carrier endless belt line by the feeding manipulator;
S3: the carrier for being loaded with volume key is moved at the top surface the AOI detection mould group and carries out sound by the carrier endless belt line
The appearance detection for measuring key top face implements carrier endless belt line for the carrier for being loaded with volume key and is moved to described take after the completion of detection
Expect the feeding position of manipulator;
S3: the reclaimer robot takes out the volume key on carrier, and volume key is further moved to the bottom surface AOI and is detected
The appearance detection of volume key bottom surface is carried out in mould group, volume key is moved to the AOI long side by reclaimer robot described further
The appearance detection that volume key long side side is carried out in mould group is detected in side, and volume key is moved to by reclaimer robot described further
At the short side the AOI detection mould group, while volume key is horizontally rotated 90 degree by the reclaimer robot, so that
The appearance that the short side the AOI detection mould group can carry out volume key short side to volume key detects;
S4: according to image set processing system as a result, the reclaimer robot will test qualified products, detection substandard product
And inspection product is individually positioned in the corresponding rewinding box of the rewinding mould group again.
The beneficial effects of the present invention are: since the present invention includes base, be provided on the base in X to feeding it is mechanical
Hand, carrier endless belt line, reclaimer robot and feeding mould group, the top surface AOI detection mould group, the bottom surface AOI detection mould in Y-direction
Mould group is detected in group, AOI long side side detection mould group and the short side AOI, and the feeding mould group, which is located at, recycles skin in the carrier
Mould is detected in left end with line, the bottom surface the AOI detection mould group, AOI long side side detection mould group and the short side AOI
Group is from left to right sequentially arranged in the right end of the carrier endless belt line, and mould is detected in the feeding manipulator, the top surface AOI
Group and the reclaimer robot are from left to right arranged successively and are respectively positioned in the front of the carrier endless belt line, the feeding
The left end of manipulator is located at the front of the feeding mould group, and the right end of the reclaimer robot is located at the short side AOI inspection
Survey mould group top, due to die cast volume key there are bubble, wrinkle, deformation, pit and cracking the defects of, it is therefore desirable to
To volume key carry out appearance detection, and the prior art to the appearance quality detection of small die casting mainly by manually detecting,
There are erroneous detection and missing inspections etc. to detect ropy situation, and detection efficiency is lower, there is erroneous detection and leakage compared with the existing technology
Inspection and the low situation of detection efficiency, the present invention respectively carry out six surfaces of volume key part by appearance AOI detection technique
Taking pictures detection can be to the presentation quality of volume key part progress automatic discrimination through external image processing system processing, and carries out
Automatic classification blanking, has many advantages, such as automatical and efficient and easy to operate, greatly reduces the risks such as artificial erroneous detection and missing inspection, institute
With the present invention has the presentation quality that easy to operate, detection efficiency is high, detection is high-quality and is capable of automatic discrimination tested part
Advantage.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is planar structure schematic diagram of the invention;
Fig. 3 is the planar structure schematic diagram at another visual angle of the present invention;
Fig. 4 is schematic layout pattern of the invention;
Fig. 5 is the schematic perspective view of reclaimer robot;
Fig. 6 is the schematic perspective view of rewinding mould group;
Fig. 7 is the schematic perspective view of feeding manipulator;
Fig. 8 is the schematic perspective view of camera, camera lens and light source;
Fig. 9 is the schematic perspective view that vacuum inhales manipulator one.
Specific embodiment
As shown in Figures 1 to 9, in the present embodiment, the present invention includes base 2, be provided on the base 2 in X to
Feeding manipulator 3, carrier endless belt line 4, reclaimer robot 5 and in the feeding mould group 6 of Y-direction, the top surface AOI detect mould group 7,
Mould group 8 is detected in the bottom surface AOI, mould group 9 is detected in AOI long side side and the short side AOI detection mould group 10, and described feeding mould group 6
In the left end in the carrier endless belt line 4, the bottom surface the AOI detection mould group 8, AOI long side side detection mould group 9 and
The short side the AOI detection mould group 10 is from left to right sequentially arranged in the right end of the carrier endless belt line 4, the feeding
Manipulator 3, the top surface AOI detection mould group 7 and the reclaimer robot 5 are from left to right arranged successively and are respectively positioned in the load
Has the front of endless belt line 4, the left end of the feeding manipulator 3 is located at the front of the feeding mould group 6, and the feeding is mechanical
The right end of hand 5 is located at the top of the short side AOI detection mould group 10.The feeding mould group 6 is configured at volume key to be measured
Feeding is carried out, the feeding manipulator 3, which is configured at, is moved to the carrier endless belt line for the volume key of the feeding mould group 6
On 4 carrier, the carrier endless belt line 4 is configured at loopy moving carrier, and the top surface the AOI detection mould group 7 is configured at pair
The appearance of volume key top surface is detected, and the bottom surface the AOI detection mould group 8, which is configured at, examines the appearance of volume key bottom surface
It surveys, AOI long side side detection mould group 9, which is configured at, detects the appearance of two long sides of volume key, the AOI short side
Side detection mould group 10 is configured at and detects to the appearance of two short sides of volume key, the reclaimer robot 5 be configured at by
Volume key on 4 carrier of carrier endless belt line is successively moved to the detection of the bottom surface AOI the mould group 8, the AOI long side
Mould group 9 is detected in face and the short side AOI detection mould group 10 carries out the detection of corresponding position, in use, by volume key to be measured
It is put into the feeding mould group 6 and carries out feeding, feeding manipulator 3 described further is mobile by the volume key of the feeding mould group 6
Onto the carrier of the carrier endless belt line 4, carrier endless belt line 4 described further is mobile by the carrier for being loaded with volume key
The appearance detection that volume key top surface is carried out at the top surface AOI detection mould group 7, implements carrier endless belt line after the completion of detection
4 are moved to the carrier for being loaded with volume key the feeding position of the reclaimer robot 5, and reclaimer robot 5 described further will carry
Volume key on tool takes out, and further volume key is moved in the bottom surface the AOI detection mould group 8 and carries out the outer of volume key bottom surface
Detection is seen, volume key is moved in AOI long side side detection mould group 9 and carries out volume by reclaimer robot 5 described further
The appearance of bond distance's flank side surface detects, and volume key is moved to the short side AOI and detects mould by reclaimer robot 5 described further
At group 10, while volume key is horizontally rotated 90 degree by the reclaimer robot 5, so that the short side AOI is examined
Survey mould group 10 can to volume key carry out volume key short side appearance detect, according to image set processing system as a result,
Finally volume key that is qualified, unqualified and needing to examine again is classified again.Due to die cast volume key there are bubble, wrinkle
The defects of line, deformation, pit and cracking, it is therefore desirable to appearance detection is carried out to volume key, and the prior art is to small die casting
Appearance quality detection mainly by manually being detected, there are erroneous detection and missing inspections etc. to detect ropy situation, and detects effect
Rate is lower, there is a situation where that erroneous detection and missing inspection and detection efficiency are low compared with the existing technology, and the present invention detects skill by appearance AOI
Art carries out detection of taking pictures to six surfaces of volume key part respectively, handles through external image processing system, can be to volume key
The presentation quality of part carries out automatic discrimination, and carries out automatic classification blanking, has many advantages, such as automatical and efficient and easy to operate, pole
Big reduces the risks such as artificial erroneous detection and missing inspection so that the present invention have it is easy to operate, detection efficiency is high, detection is high-quality and
The advantages of capableing of the presentation quality of automatic discrimination tested part.
In the present embodiment, the volume key appearance AOI detection device further includes the rewinding mould group 11 in Y-direction, described
Rewinding mould group 11 is located at the right of the short side AOI detection mould group 10, and the right end of the reclaimer robot 5 is located at the receipts
Expect the top of mould group 11.The rewinding mould group 11 is matched with the reclaimer robot 5, and the rewinding mould group 11 is configured at classification
Collect volume key that is qualified, unqualified and needing to examine again.
In the present embodiment, the feeding mould group 6 is vibrating disc, and the feeding mould group 6 matches with the feeding manipulator 3
It closes.
In the present embodiment, the feeding manipulator 3 includes setting feeding support base 31, is matched on the feeding support base 31
Conjunction is provided with the first X to movement mould group 32, and the first X is sliding combined with the first slide unit 33 in movement mould group 32, and described the
The first Z-direction movement mould group 34 is provided on the rear end face of one slide unit 33, the first Z-direction movement 34 lower end of mould group is equipped with
First vacuum inhales mechanism 35.First vacuum, which is inhaled mechanism 35 and is configured at, draws volume key, and the first X is to movement mould
The setting of group 32 enables the first vacuum suction mechanism 35 to move in the X direction, and the first Z-direction movement mould group 34 is set
It sets and the first vacuum suction mechanism 35 is moved in z-direction.
In the present embodiment, the top surface the AOI detection mould group 7 includes top surface detection support 71, camera 72, camera lens 73 and light
Source 74, top surface detection support 71 are located at the front of the carrier endless belt line 4, the camera 72, the camera lens 73 and
The light source 74 is arranged on the rear end face of the top surface detection support 71, and the camera lens 73 is arranged under the camera 72
End, the light source 74 are located at the underface of the camera lens 73, the light source 74 be located at the carrier endless belt line 4 just on
Side.The camera 72, which is configured at, carries out appearance detection to the top surface of volume key.
In the present embodiment, the reclaimer robot 5 includes feeding support base 51, cooperates on the feeding support base 51 and sets
The 2nd X is equipped with to movement mould group 52, the 2nd X is sliding combined with the second slide unit 53 in movement mould group 52, and described second is sliding
The rear end face of platform 53 is provided with the second Z-direction movement mould group 54, and the lower end of the second Z-direction movement mould group 54 is provided with successively left and right
The vacuum of arrangement inhales manipulator 1 and vacuum inhales manipulator 2 56.The vacuum inhales manipulator 1 and the vacuum inhales machinery
Hand 2 56, which is configured at, draws volume key, and the 2nd X is to the setting of movement mould group 52 so that vacuum suction is mechanical
Hand 1 and the vacuum inhale manipulator 2 56 can move in the X direction, and the setting of the second Z-direction movement mould group 54 makes
It obtains the vacuum suction manipulator 1 and the vacuum is inhaled manipulator 2 56 and can be moved in z-direction, the vacuum inhales machine
The setting that tool hand 1 and the vacuum inhale manipulator 2 56 enables the reclaimer robot 5 to draw two volume keys simultaneously
And detected in different detection stations respectively, it is drawn on the carrier endless belt line 4 for example, the vacuum inhales manipulator 2 56
Carrier volume key after, the vacuum is inhaled manipulator 2 56 and drawn to be examined on volume key to the bottom surface AOI detection mould group 8
It surveys, while the vacuum inhales the volume key for the carrier that manipulator 1 is drawn on the carrier endless belt line 4, further
Ground, the vacuum is inhaled to be detected on the absorption volume key of manipulator 2 56 to AOI long side side detection mould group 9, while institute
It states and is detected on vacuum suction manipulator 1 absorption volume key to the bottom surface AOI detection mould group 8, still further, described
Vacuum is inhaled to be detected on the absorption volume key of manipulator 2 56 to the short side AOI detection mould group 10, while the vacuum
It inhales and is detected on the absorption volume key of manipulator 1 to AOI long side side detection mould group 9, the vacuum inhales manipulator one
55 and the vacuum inhale manipulator 2 56 setting so that the present invention has the advantages that detection efficiency is high.
In the present embodiment, the vacuum inhales manipulator 1 and the vacuum inhales manipulator 2 56 including slider cylinder
550, the rear end face secure fit of the slide unit of 550 lower end of slider cylinder has electric machine support, is provided on the electric machine support
Stepper motor 551, the output end of 551 lower end of stepper motor are equipped with the second vacuum and inhale mechanism 552.The stepping electricity
The setting of machine 551 enables the second vacuum suction 552 level of mechanism to be rotated, so that the reclaimer robot 5 is drawn
Volume key is when the short side AOI detection mould group 10 is detected, since mould group 10 is being detected just in the short side at this time
Against two long side sides of volume key, it is therefore desirable to drive second vacuum to inhale mechanism 552 by the stepper motor 551
90 degree are rotated horizontally, the short side the AOI detection mould group 10 is enabled to face two short sides of volume key, so that
The short side the AOI detection mould group 10 can carry out appearance detection to two short sides of volume key.
In the present embodiment, second vacuum inhales mechanism 552 and includes vacuum cups 601 and be equipped in the vacuum
Discharge suction nozzle 602 on suction nozzle 601.
In the present embodiment, the rewinding mould group 11 includes that Y-direction moves mould group 110, is slided in the Y-direction movement mould group 110
It is dynamic to be combined with rewinding slide unit 111, unqualified rewinding box 112, qualified rewinding box 113 and again are provided on the rewinding slide unit 111
Examine rewinding box 114.The setting of the Y-direction movement mould group 110 enables the rewinding slide unit 111 to move in the Y direction.
A kind of detection method of volume key appearance AOI detection device comprising following steps:
S1: volume key to be measured is put into the feeding mould group 6 and carries out feeding;
S2: the volume key of the feeding mould group 6 is moved to the carrier of the carrier endless belt line 4 by the feeding manipulator 3
On;
S3: the carrier for being loaded with volume key is moved at the top surface the AOI detection mould group 7 and carries out by the carrier endless belt line 4
The appearance of volume key top surface detects, and implements carrier endless belt line 4 after the completion of detection and the carrier for being loaded with volume key is moved to institute
State the feeding position of reclaimer robot 5;
S3: the reclaimer robot 5 takes out the volume key on carrier, and volume key is further moved to the bottom surface AOI and is examined
It surveys in mould group 8 and carries out the appearance detection of volume key bottom surface, volume key is moved to the AOI by reclaimer robot 5 described further
The appearance detection that volume key long side side is carried out in mould group 9 is detected in long side side, and reclaimer robot 5 described further is by volume key
It is moved at the short side the AOI detection mould group 10, while volume key is horizontally rotated 90 by the reclaimer robot 5
Degree, so that the appearance that detection mould group 10 in the short side AOI can carry out volume key short side to volume key detects;
S4: according to image set processing system as a result, the reclaimer robot 5 will test qualified products, the unqualified production of detection
Product and again inspection product be individually positioned in the corresponding rewinding box of the rewinding mould group 11.
The present invention is applied to the technical field of appearance detecting device.
Although the embodiment of the present invention is described with practical solution, the limit to meaning of the present invention is not constituted
It makes, for those skilled in the art, is all to the modification of its embodiment and with the combination of other schemes according to this specification
Obviously.