CN101826476B - Vision inspection apparatus - Google Patents
Vision inspection apparatus Download PDFInfo
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- CN101826476B CN101826476B CN201010127628XA CN201010127628A CN101826476B CN 101826476 B CN101826476 B CN 101826476B CN 201010127628X A CN201010127628X A CN 201010127628XA CN 201010127628 A CN201010127628 A CN 201010127628A CN 101826476 B CN101826476 B CN 101826476B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67271—Sorting devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67288—Monitoring of warpage, curvature, damage, defects or the like
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- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
Disclosed is a vision inspection apparatus, especially disclosed is a vision inspection apparatus capable of inspecting the appearance of an electronic element stacked on a tray. The vision inspection apparatus comprises two or more trays loading with electronic elements thereon; a vision inspection unit for performing the vision inspection to the electronic elements loaded in the trays; and a toppling unit for enabling the quality products and the inferior products to be interchanged mutually between trays, wherein, good quality electronic elements are placed in one or more trays by the toppling unit, and the inferior electronic elements are placed in the rest one or more trays.
Description
Technical field
The present invention relates to a kind of vision inspection apparatus, particularly relate to a kind of vision inspection apparatus that can detect the profile that is loaded into the electronic component in the pallet.
Background technology
Such as electronic component multiple detection of process in the preparation process or before putting goods on the market of semiconductor package part, to improve output and to strengthen reliability of products such as electrical testing and external testing.
For example, semiconductor package part is prepared from through kinds of processes, comprises preparation technology, cutting technique and packaging technology on the wafer.If of inferior quality semiconductor equipment is also unnecessarily implemented subsequent technique, may increase total manufacturing cost.In order to prevent the generation of this problem, before main technique, implement above-mentioned test, filter out the electronic component of high-quality thus.Then, these selected high-quality electronic components are carried out following process.
Most of electronic component all passed through the test of each type before putting goods on the market.Therefore, only there is the electronic component of high-quality can be presented on the market, strengthens reliability of products thus.
Vision inspection apparatus is carried out the vision-based detection operation like this: the pallet that is mounted with electronic component on it moves up and down along a guide rail, and has a camera to move so that the electronic component that loads in this pallet is detected along left and right direction.Because testing is when transmission is mounted with the pallet of electronic component, to carry out, owing to have tolerance between the electronic component in the holding tank of this pallet, the position that is loaded into the electronic component in the pallet changes.Thus, when measuring the position of this electronic component error possibly appear.To carry out illustrated in detail below.
Fig. 1 shows the plane graph according to an example of the vision inspection apparatus of prior art.
As shown in fig. 1, the existing vision inspection apparatus that is used for the profile of detected electrons element comprises: tray loading unit 1 is used for loading the pallet 5 that is mounted with electronic component on it along guide rail 1a; Camera 2 is used for the electronic component that is transmitted by pick-up 6 is carried out vision-based detection; Pick-up 7 is used to transmit electronic component so that the electronic component that lives through vision-based detection is fully sorted; Pallet transfer equipment (not shown) is used for delivery tray 5; Letter sorting unit 4 is used for the automatic delivery tray 5 along guide rail 4a, or the like.
Yet existing vision inspection apparatus must be equipped with the pallet transfer equipment that is used for automatic delivery tray, and this tray loading unit 1 must be equipped with guide rail 1a and 4a respectively with letter sorting unit 4.And, the sorting equipment of also necessary extra gear such as letter sorting unit 4 after accomplishing vision-based detection, it comprises extra pick-up 7.This possibly cause integrally-built complicated, and manufacturing cost will compare costliness.
Under the situation of large-scale production electronic component, can use existing vision inspection apparatus.Yet if when under the situation of produced in small quantities electronic component, using expensive vision inspection apparatus, the increase of its whole manufacturing cost will reduce productivity ratio.
In addition, because its complicated structure and bigger size, existing vision inspection apparatus has taken relatively large installing space.
In order to strengthen the process reliability of electronic component, vision inspection apparatus is installed in the minimized dust free rooms such as dust incidence.If the size of vision inspection apparatus increases, it will take bigger space in dust free room.This possibly reduce the productivity ratio of electronic component in the unit are.
Existing vision inspection apparatus is through obtaining the image that is loaded into the electronic component in the pallet 5, and the mode of then this image that obtains being analyzed is carried out vision-based detection.Here, through obtain the image of electronic component with the above-below direction mobile pallet 5 among Fig. 1 and with the mode of left and right directions mobile cameras 2 along guide rail.
When delivery tray 5, since the tolerance between the electronic component in the holding tank of this pallet 5, electronic component generation minute movement.This possibly change the position of electronic component, thereby causes when measuring the exact position of electronic component, producing error, or causes the exact image that can't measure electronic component.The reliability of vision-based detection maybe be reduced thus or possibly vision-based detection can't be carried out reposefully.
Summary of the invention
Therefore, one object of the present invention is to provide a kind of can reduce area occupied through simplifying overall structure, and can reduce the vision inspection apparatus of manufacturing cost.
Another object of the present invention is to provide a kind of vision inspection apparatus that can significantly reduce manufacturing cost and size through the feasible mode that is used for the construction minimizes of delivery tray and electronic component.
For realizing these and other advantage and according to the object of the invention, as this illustrate and probably describe ground, a kind of vision inspection apparatus is provided, comprising: two or more are mounted with electronic component pallet on it; Visual detection unit is used for the electronic component that is loaded in this pallet is carried out vision-based detection; And topple over the unit; Be used for making the exchange each other between this pallet of the quality product and the product of inferior quality according to the result of vision-based detection; Wherein, This is toppled over the unit high-quality electronic component is positioned in one or more pallet, and electronic component inferior is positioned in remaining one or more pallet; This visual detection unit with topple over the unit can be through being fixed at least one axle and interact with each other; This topples over the unit can comprise a plurality of pick-ups, is used to pick up and place electronic component.
According to a further aspect in the invention, a kind of vision inspection apparatus is provided, comprises: a plurality of first pallet installation units are respectively applied for and are mounted with electronic component pallet on it; One or more second pallet installation unit is used to install empty pallet; Visual detection unit is used for the electronic component that is loaded in this pallet is carried out vision-based detection; And topple over the unit, be used for high-quality and electronic component inferior being sorted at least one of this first and second installation unit according to the result of vision-based detection.
This is toppled over the unit and can be configured to the high-quality electronic component is positioned on one or more pallet of this first pallet installation unit, and electronic component inferior is positioned on the empty pallet of this second pallet installation unit.
This is toppled over the unit and can be configured to electronic component inferior is positioned on one or more pallet of this first pallet installation unit, and the high-quality electronic component is positioned on the empty pallet of this second pallet installation unit.
This is toppled over the unit and can be configured to the high-quality electronic component is positioned on one or more pallets of this first pallet installation unit, and electronic component inferior is positioned on remaining one or more pallet of this first pallet installation unit.
This is toppled over the unit and can be configured to the high-quality electronic component is positioned on one or more empty pallets of this second pallet installation unit, and electronic component inferior is positioned on remaining one or more empty pallet of this second pallet installation unit.
This visual detection unit can also comprise: one or more first stackable pallet unit is used for piling up the pallet that is mounted with electronic component on it above that; One or more second stackable pallet unit is used for piling up empty pallet above that; One or more high-quality product stackable pallet unit is used to pile up the pallet that is mounted with the high-quality electronic component on it; One or more defective item stackable pallets unit is used to pile up the pallet that is mounted with electronic component inferior on it; And the pallet delivery unit, be used between this first pallet installation unit, the second pallet installation unit, the first stackable pallet unit, the second stackable pallet unit, high-quality product stackable pallet unit and defective item stackable pallet unit, transmitting this pallet.
According to a further aspect of the invention, a kind of vision inspection apparatus is provided, has comprised: one or more first pallet installation unit, one or more pallet that is used to be installed on it and is mounted with electronic component, is used for vision-based detection; First detecting unit comprises first visual detection unit, is used to carry out and the interior first relevant vision-based detection of electronic component of the pallet that is loaded into this first pallet installation unit; Inversion unit is used to receive the pallet of carrying out this first vision-based detection fully and the electronic component that loads in this pallet is inverted; Two or more second pallet installation units are used to install the pallet of being inverted by this inversion unit; Second visual detection unit is used to carry out and the interior second relevant vision-based detection of electronic component of the pallet that is loaded into this second pallet installation unit; Second detecting unit comprises and topples over the unit, is used for after this second vision-based detection, according to the result of this first and second vision-based detection, the letter sorting of the electronic component in the pallet that is loaded into this second pallet installation unit is high-quality and electronic product inferior; And the pallet delivery unit, be used between this first detecting unit, inversion unit and second detecting unit, transmitting this pallet.
This inversion unit can comprise: the pallet pickup unit is used for before pallet is inverted, picking up this and treats inverted pallet; And inversion apparatus, be used to make pallet that is transmitted by this pallet delivery unit and the pallet overlaid that is picked up by this pallet pickup unit, should be inverted by equitant a pair of pallet then, thus the electronic component that is loaded in this pallet is inverted.
The second pallet installation unit of this second detecting unit can comprise: one or more first sub-pallet installation unit is used for after receiving from the pallet of this inversion unit, carrying out second vision-based detection; And one or more second sub-pallet installation unit; Be used for behind the pallet of carrying out second vision-based detection that receives from this first sub-pallet installation unit; According to the result of this first and second vision-based detection, electronic component is sorted through toppling over the unit.
This first sub-pallet installation unit can be arranged at the mode that is close in this first detecting unit between this first detecting unit and the second sub-pallet installation unit.
Each first and second pallet installation unit can quantitatively be set to a plurality of, and the edge is perpendicular to the direction setting of the arranged direction of this first and second detecting unit.
Can dispose this second sub-pallet installation unit like this, make after second vision-based detection,, topple over the unit through this electronic component is sorted according to the result of first and second vision-based detection.
Can also comprise the stackable pallet unit according to vision inspection apparatus of the present invention, be used to this first pallet installation unit or this second pallet installation unit provides pallet, or be used on this stackable pallet unit, piling up pallet.
This stackable pallet unit can comprise: the first stackable pallet unit is used to this first pallet installation unit pallet is provided; The second stackable pallet unit is used for piling up empty pallet above that; And the 3rd stackable pallet unit, be used for piling up pallet above that through second vision-based detection.
This stackable pallet unit can be arranged at this first and second pallets installation unit below, and this pallet delivery unit can comprise X-Z direction robot (robot) or X-Y-Z robot.
Can have following advantage according to vision inspection apparatus of the present invention:
At first, two or more are being mounted with execution vision-based detection under the fixing state of a plurality of electronic components pallet on it, the result according to vision-based detection is sorted to each pallet with high-quality and electronic component inferior then.This can simplify overall structure and this vision inspection apparatus is minimized.
The second, because the size of this vision inspection apparatus is littler, has reduced manufacturing cost, and also reduced installing space simultaneously.Therefore, can effectively utilize the overall space that is used to produce electronic component.
The 3rd, because the size of this vision inspection apparatus is less, can increase the productivity ratio of electronic component in the unit are greatly.
The 4th, because when carrying out vision-based detection, only moved the camera of visual detection unit, and there is not to move the electronic component of waiting to carry out vision-based detection, electronic component can keep stable and can carry out vision-based detection smoothly.This can strengthen the reliability of vision-based detection, and makes and can more successfully carry out vision-based detection.
To combine accompanying drawing to be described in detail below so that of the present invention aforementioned more obvious with other purposes, characteristic, aspect and advantage.
Description of drawings
Being used for of being comprised further understand the present invention and be merged in and constitute specification a part accompanying drawing illustration embodiments of the invention and be used to explain principle of the present invention with this explanation.
In the accompanying drawing:
Fig. 1 is the plane graph according to the vision inspection apparatus of prior art;
Fig. 2 is the stereogram according to the vision inspection apparatus of the first embodiment of the present invention;
Fig. 3 A-3C is the plane graph that shows the operation of vision inspection apparatus among Fig. 2;
Fig. 4 is the stereogram of vision inspection apparatus according to a second embodiment of the present invention;
Fig. 5 A-5D is the plane graph that shows the operation of vision inspection apparatus among Fig. 4;
Fig. 6 is the part stereogram of the stackable pallet unit of vision inspection apparatus among Fig. 4;
Fig. 7 is the stereogram of the vision inspection apparatus of a third embodiment in accordance with the invention;
Fig. 8 is the front view that shows the part of vision inspection apparatus among Fig. 7;
Fig. 9 is the plane graph of vision inspection apparatus among Fig. 7; And
Figure 10 A-10C is the part front view that shows the operation of the inverted device of vision inspection apparatus among Fig. 7.
Embodiment
Describe the present invention below with reference to accompanying drawings.
Next, will carry out illustrated in detail to vision inspection apparatus according to the present invention with reference to accompanying drawing.
Fig. 2 is the stereogram according to the vision inspection apparatus of the first embodiment of the present invention, and Fig. 3 A-3C is the plane graph that shows the operation of vision inspection apparatus among Fig. 2.
As shown in Figure 2, the vision inspection apparatus according to the first embodiment of the present invention comprises: body 100; Be installed on pallet installation unit 110 and be mounted with electronic component 10 on it so that carry out two or more pallets 20 of vision-based detection, this pallet installation unit 110 is installed in this body 100 regularly; Visual detection unit 300 is used for the electronic component 10 that is loaded in this pallet 20 is carried out vision-based detection; And topple over unit 200, be used to make the exchange each other between this pallet 20 of high-quality and electronic component inferior 10.
Wait that the electronic component 10 of carrying out vision-based detection can comprise all types of objects that need carry out vision-based detection, for example, such as the semiconductor package part that comprises IC chips such as PGA, BGA, such as the application chip of DDI, PCBs, or the like.
This pallet 20 is used for loading a plurality of electronic components 10 above that and transports this electronic component 10.This pallet 20 can have multiple size and structure according to the type of electronic component 10, and the holding tank that can have level and vertical direction, and this holding tank is used for holding electronic component within it.
This body 100 is equipped with each element that is installed in it, and it can comprise: be used to form the upper board part 101 of upper surface, and the support section 102 that is used to support this upper board part 101.And this body 100 can have the multiple structure that comprises frame structure.
As shown in Figure 2, this pallet installation unit 110 can comprise the guide member 111 on a plurality of upper board parts 101 that are installed on this body 100 regularly, and is configured to cross-brace pallet 20.Here, the pallet 20 of this pallet installation unit 110 can be after vision-based detection be replaced with other pallet 20 by worker operator's manual handle.
This visual detection unit 300 is a kind of instruments of carrying out the vision-based detection relevant with electronic component 10; The external image of its end face through obtaining electronic component 10, bottom surface etc. detects the profile of electronic component 10 based on the analysis result of this image that obtains then and carries out.This visual detection unit 300 can comprise such as the image acquisition equipment (not shown) of camera and image analysis equipment (not shown).
This visual detection unit 300 is installed in this body 100, so that catch the image of the electronic component 10 that is loaded in the pallet 20 when above this pallet installation unit 110, moving.As shown in Figure 2, this visual detection unit 300 can be installed in the X-Y robot 320, so that can move along X and Y direction.
In this body 100, be equipped with and topple over unit 200, it is used for after vision-based detection, picking up electronic component 10 and sends the electronic component 10 that this quilt picks up to other pallet 20, and makes the exchange each other between pallet 20 of high-quality and electronic component inferior 10.
This topples over unit 200 can have any structure that can pick up and place electronic component 10.For example, this is toppled over unit 200 and can comprise and topple over unit 210 that it has the driving arrangement up and down that picks up the inlet head (not shown) of electronic component 10 and be used to move up and down this inlet head through the mode that forms vacuum pressure.
This topples over unit 210 must carry out hit detect function picking up electronic component 10 from a pallet 20, and must carry out and place function and be positioned over another pallet 20 with the electronic component 10 that this quilt is picked up.Therefore, this is toppled over unit 210 and must be equipped with two or more pick-ups 211.Yet, consider manufacturing cost and simplified structure, be preferably two pick-ups 211 are installed.
This is toppled in two pick-ups 211 of unit 210 one and picks up electronic component 10 from a pallet 20, moves to another pallet 20 places of loading the electronic component 10 that remains to be replaced then.Next, this another pick-up 211 of toppling over unit 210 picks up this electronic component to be replaced 10, and the electronic component 10 that will at first be picked up then is positioned on another pallet 20.Repeat these operations.
This topples over unit 210 and these visual detection unit 300 the same being installed in this body 100, is loaded into the electronic component 10 in the pallet 20 so that transmit when above this pallet installation unit 110, moving.As shown in Figure 2, this is toppled over unit 210 and can be installed in the X-Y robot 320, so that can move along X and Y direction.
This visual detection unit 300 is toppled over unit 210 with this can be fixed in an axle, and can be interact with each other or work alone.
Preferably, two or more pallet installation units 110 can be installed, be used for vision-based detection and " selection is confirmed as the electronic component 10 of the product of inferior quality ".This pallet installation unit 110 can have different structure according to method of operation.
Shown in Fig. 3 A, the pallet 20 that each pallet installation unit 110 is installed on it and is mounted with electronic component 10 is used for vision-based detection.Shown in Fig. 3 B and 3C; In order after vision-based detection, to sort the electronic component 10 (" G " among Fig. 3 A-3C) of high-quality and the electronic component 10 (" R " among Fig. 3 A-3C) of poor quality through the exchange of the electronic component between the pallet 20 10; High-quality electronic component 10 (G) can be only in the pallet 20 of pallet installation unit 110, loaded, and electronic component 10 inferior (R) can be only in the remaining pallet 20 of remaining pallet installation unit 110, loaded.
For example, shown in Fig. 2-3C, be furnished with two pallet installation units 110.And, can be provided with like this: after vision-based detection, use and topple over unit 210 and make through exchange process and only be mounted with the electronic component 10 (G) of high-quality in the pallet 20 of left, and only be mounted with electronic component 10 (R) inferior in right-hand pallet 20.
That is to say that this pallet installation unit 110 can comprise: one or more first pallet installation unit (left side), be used to install be mounted with electronic component 10 on it, be used for the pallet 20 of vision-based detection; And one or more second pallet installation unit (right side), be used for after vision-based detection the high-quality from the pallet 20 of the first pallet installation unit 110 being exchanged each other with electronic component 10 inferior through toppling over unit 210.
Owing to the position of this first and second pallets installation unit is to be provided with for convenient, it can change according to method of operation.
The quantity of electronic component 10 inferior is less relatively.Therefore, shown in Fig. 3 B, when the pallet 20 of the pallet installation unit 110 of left only has been filled with high-quality electronic component 10, repeat to replace the pallet 20 of the pallet installation unit 110 of left.
Shown in Fig. 3 C, when the pallet 20 of right-hand pallet installation unit 110 only had been filled with electronic component 10 inferior, the operator replaced with this pallet 20 on the pallet 20 that loads the electronic component 10 that remains to be carried out vision-based detection on another its.
The operator uses new pallet to replace the pallet 20 of pallet installation unit 110 at every turn.But can after piling up the pallet 20 that predetermined quantity is arranged, automatically each pallet 20 in this pallet that has piled up 20 be offered each pallet installation unit 110.
Fig. 4 is the stereogram of vision inspection apparatus according to a second embodiment of the present invention, and Fig. 5 A-5D shows the plane graph of the operation of vision inspection apparatus among Fig. 4, and Fig. 6 is the part stereogram of the stackable pallet unit of vision inspection apparatus among Fig. 4.
The second embodiment of the present invention is that with the difference of first embodiment layout of its pallet installation unit 110 is different, and the extra pallet delivery unit that is used for automatic delivery tray 20 that increased.Therefore, for simplicity, only the difference of second embodiment is partly described.
Shown in Fig. 4 and Fig. 5 A-5D, two or more first pallet installation units 410 can be installed.Can on the vacant zone of the pallet 20 of one first pallet installation unit 410, place the high-quality electronic component 10 in the pallet 20 that is loaded into another first pallet installation unit 410.Here, vacant zone is meant a kind of like this zone, and in this location, electronic component 10 inferior is picked up and be sent to the pallet 20 of the second pallet installation unit 420.
This first and second pallets installation unit 410 and 420 can have various structure according to the letter sorting result who topples over unit 210, and can be configured to place respectively high-quality and electronic component inferior above that, or inferior and high-quality electronic component.
Installing under the situation of a plurality of pallets 20, each this first and second pallets installation unit 410 and 420 can comprise only be mounted with the high-quality electronic component on it pallet 20 and only be mounted with electronic component inferior pallet 20 on it.
At first an empty pallet 20 is mounted to this second pallet installation unit 420.Then, this empty pallet 20 is filled the electronic component inferior 10 in the pallet 20 that is loaded into this first pallet installation unit 410.Can also the pallet 20 that loading remains to be carried out the electronic component of vision-based detection be mounted to this second pallet installation unit 420.
Can also in this body 100, equip stackable pallet unit 500 and pallet delivery unit 580, this stackable pallet unit 500 is used for piling up the pallet 20 that is about to be mounted to this pallet installation unit 400 above that, so that delivery tray 20 automatically; This pallet delivery unit 580 is used for delivery tray 20 between this stackable pallet unit 500 and pallet installation unit 400.
Shown in Fig. 4 and Fig. 6, this stackable pallet unit 500 can have a kind of like this structure to pile up a plurality of pallets 20 above that and this pallet 20 is offered pallet installation unit 400 or regains this pallet 20 by these pallet installation unit 400 places.And this stackable pallet unit 500 can comprise: the first stackable pallet unit 510 is used for piling up above that and waits to carry out the pallet 20 of vision-based detection and this pallet 20 is offered this first pallet installation unit 410; The second stackable pallet unit 520 is used to pile up empty pallet; The 3rd stackable pallet unit 520 is used for piling up the pallet 20 of having carried out vision-based detection and letter sorting operation fully above that.
This first stackable pallet unit 510 is configured to above that stacked load has pallet 20 electronic component 10, that wait to carry out vision-based detection and letter sorting, and can install with one or more quantity.
This second pallet installation unit 520 is configured to pile up has empty pallet 20; These empty pallet 20 unloaded electronic components 10 or the electronic component on it 10 have been removed, or are set to and can after completion is positioned over electronic component 10 inferior on the previous empty pallet 20, to this second pallet installation unit 420 empty pallet 20 be provided.
The 3rd stackable pallet unit 530 is configured to after the result according to vision-based detection sorts electronic component 10, be used to pile up pallet 20.And the 3rd stackable pallet unit 530 can comprise: one or more high-quality product stackable pallet unit 531 is used for piling up the pallet 20 that is filled with high-quality electronic component 10 above that; And one or more defective item stackable pallet unit 532, be used for piling up the pallet 20 that is filled with electronic component 10 inferior above that.
This stackable pallet unit 500 is installed in this body 100, is positioned at the below of this pallet installation unit 400.And this stackable pallet unit 500 can comprise: bottom 501 is used to form the bottom surface, so that pile up pallet 20 above that; And guide member 502, be used to guide each edge (summit) of pallet 20, so that stably pile up pallet 20 above that.
Different with first embodiment is that this pallet installation unit 400 is configured to be arranged in the upper surface 101 of this body 100 with the form of window, so that can pallet 20 be provided reposefully through this pallet delivery unit 580.And this pallet installation unit 400 can comprise pallet fixed cell 401, is used for fixing the pallet 20 that is provided by this pallet delivery unit 580.
This stackable pallet unit 500 is installed to be and is contained in this body 100 and is not exposed to the outside.And this stackable pallet unit 500 can slideablely be installed in this body 100, so that the operator can regain pallet 20 through modes such as joysticks 503.
This pallet delivery unit 580 is configured to delivery tray 20 between this stackable pallet unit 500 and pallet installation unit 400.And, this pallet delivery unit 580 can have can delivery tray 20 any structure.
As shown in Figure 6, this pallet delivery unit 580 can comprise: pallet pickup unit 581 is used to pick up pallet 20; And pick up driver element 582, be used between this stackable pallet unit 500 and pallet installation unit 400, transmitting the pallet 20 that is picked up by this pallet pickup unit 581.
This picks up driver element 582 and is configured to move this pallet pickup unit 581 along the X-Z direction, and can be realized by the X-Z robot.According to the layout of pallet 20, this picks up driver element 582 can comprise an X-Y-Z robot.
Below with the operation of illustrated in detail according to vision inspection apparatus of the present invention.
At first, on the first stackable pallet unit 510, pile up the pallet 20 of waiting to carry out vision-based detection, and on the second stackable pallet unit 500, pile up the empty pallet 20 of predetermined quantity.
After pallet 20 on this first stackable pallet unit 510 piled up completion, the pallet 20 that this pallet delivery unit 580 will remain to be carried out the electronic component 10 of vision-based detection from the loading of the first stackable pallet unit 510 offered this first pallet installation unit 410.And this pallet delivery unit 580 offers this second pallet installation unit 420 with empty pallet 20.
This pallet installation unit 400 can have various structure according to method of operation.Foregoing, this pallet installation unit 400 can comprise one or more first pallet installation unit 410 and one or more second pallet installation unit 420.For example, shown in Fig. 4-5D, this pallet installation unit 400 can comprise two first pallet installation units 410 and one second pallet installation unit 420.
Shown in Fig. 5 A, with waiting that the pallet 20 of carrying out vision-based detection is installed on each in two the first pallet installation units 410, and empty pallet 20 is installed on this second pallet installation unit 420.
After the installation of pallet 20, this visual detection unit 300 through move X-Y robot 320 carry out with the pallet that is loaded into this first pallet installation unit 410 20 in the relevant vision-based detection of electronic component 10.
After the vision-based detection of this visual detection unit 300 is accomplished, shown in Fig. 5 A, be loaded into the pallet 20 that electronic component inferior 10 in the electronic component 10 in the pallet 20 of this first pallet installation unit 410 is transferred into this second pallet installation unit 420.
Shown in Fig. 5 B; This is toppled over unit 210 and sends electronic component 10 inferior to this second pallet installation unit 420, and the high-quality electronic components 10 in the pallet on the right of will being loaded in these two first pallet installation units 410 20 send the pallet 20 on the left side in these two first pallet installation units 410 to.
Shown in Fig. 5 B; When the pallet 20 of the first pallet installation unit 410 on this left side has been filled by high-quality electronic component 10 fully; Send this pallet 20 to high-quality stackable pallet unit 531, and new pallet 20 is provided by the first pallet installation unit 410 of this first stackable pallet unit 510 to this left side.
Shown in Fig. 5 C; When the pallet 20 of the first pallet installation unit 410 on the right that has received the high-quality electronic component 10 that is transmitted fully becomes empty pallet; This empty pallet 20 is stacked on this second stackable pallet unit 520, and new pallet 20 is provided by the first pallet installation unit 410 of this first stackable pallet unit 510 to this right.
Shown in Fig. 5 D, when the pallet 20 of this second pallet installation unit 420 has been filled by electronic component 10 inferior fully, this pallet 20 is sent to the defective item stackable pallet unit 532 of the 3rd stackable pallet unit 530.And, to this second pallet installation unit 420 new pallet 20 is provided by this second stackable pallet unit 520.
If necessary, can be configured to two surfaces of detected electrons element 10 according to vision inspection apparatus of the present invention, that is, and bottom surface and end face.
Fig. 7 is the stereogram of the vision inspection apparatus of a third embodiment in accordance with the invention; Fig. 8 is the front view that shows the part of vision inspection apparatus among Fig. 7; Fig. 9 is the plane graph of vision inspection apparatus among Fig. 7, and Figure 10 A-10C is the part front view that shows the operation of vision inspection apparatus among Fig. 7.
The vision inspection apparatus of a third embodiment in accordance with the invention is configured at first carry out vision-based detection (first vision-based detection), after electronic component 10 is inverted, then carries out vision-based detection (second vision-based detection) then.The executive mode of this second vision-based detection is close with second embodiment's.Therefore, will have identical reference marker with the akin element of second embodiment, and will omit its illustrated in detail.
Shown in Fig. 7-9, the vision inspection apparatus of a third embodiment in accordance with the invention can comprise: body 100; Be installed on first detecting unit in this body 100, be used to carry out first vision-based detection; Be installed on the inversion unit 700 in this body 100, be used to receive the pallet 20 of carrying out first vision-based detection of carrying out by this first detecting unit fully, and the electronic component 10 that will be loaded in this pallet 20 is inverted; Be installed on second detecting unit in this body 100, be used to carry out second vision-based detection and letter sorting operation; And one or more pallet delivery unit 780,580, be used for delivery tray 20.
This pallet delivery unit 780,580 can have various structure; Be used between the second pallet installation unit 820 of the first pallet installation unit 810 of this first detecting unit and this second detecting unit, and delivery tray 20 between this inversion unit 700 and the stackable pallet unit 500.And, this pallet delivery unit 780,580 can have with the 3rd embodiment in identical or approximate structure.Reference marker 781 is represented the pallet pickup unit, is used to pick up pallet 20.
As shown in Figure 7, consider that pallet 20 is transmitted to this first detecting unit and second detecting unit, this pallet delivery unit 780,580 can be installed on respectively in each first and second detecting unit, so that quiet run.
Arranging under the situation of a plurality of first pallet installation units 810 along level and vertical direction; This pallet delivery unit 780,580 can comprise X-Z direction robot or X-Y-Z robot, and it can move along X-Z direction or X-Y-Z direction according to the layout of this first pallet installation unit 810.
This first visual detection unit can comprise: be installed on one or more the first pallet installation unit 810 in this body 100 regularly, be used to install the pallet 20 that is mounted with electronic component 10, is used for first vision-based detection; And first visual detection unit 630, carry out when being used for above this first pallet installation unit 810, moving with the pallet 20 that is loaded into this first pallet installation unit 810 in the first relevant vision-based detection of electronic component 10.
This first pallet installation unit 810 has the structure of the second pallet installation unit 820 that is similar to this second detecting unit, will make an explanation to it after a while.In order steadily to carry out first vision-based detection, the quantity of this first pallet installation unit 810 is preferably two or more.Under the enforcement quantity of this first pallet installation unit 810 is a plurality of situation, can along continuous straight runs or vertical direction this first pallet installation unit 810 is set.Consider the size of instrument, suppose this first and second detecting units along continuous straight runs (X-direction) layout, this first pallet installation unit 810 is preferably along the direction perpendicular to this X-direction and arranges, that is, vertically (Y direction) arranges.
This first visual detection unit 630 has the structure that is similar to visual detection unit among first and second embodiment, and be a kind of through obtaining electronic component 10 external image and carry out the instrument of the vision-based detection relevant with electronic component 10 based on the mode that the analysis result of this image that obtains detects the profile of electronic component 10.This first visual detection unit 630 can comprise such as the image acquisition equipment (not shown) of camera and image analysis equipment (not shown).
This first visual detection unit can be installed in this body 100, so that obtain the external image of the electronic component 10 that is loaded in the pallet 20 when above this first pallet installation unit 810, moving.And as shown in Figure 7, this first visual detection unit 630 can be installed in the X-Y robot 620, so that move along X and Y direction.
As previously mentioned, this second detecting unit has the structure that is similar to second detecting unit in the 3rd preferred embodiment.And this second detecting unit comprises: the second pallet installation unit 820 that two or more are installed in this body 100 regularly is used for installing by these inversion unit 700 inverted pallets 20; Second visual detection unit 300, carry out when being used for above this second pallet installation unit 820 moving with the pallet 20 that is loaded into this second pallet installation unit 820 in the second relevant vision-based detection of electronic component 10; And topple over unit 210, will be loaded into another pallet 20 that electronic component 10 in the pallet 20 of this second pallet installation unit 820 sends this second pallet installation unit 820 to when being used for above this second pallet installation unit 820 moving.
This second detecting unit has the structure that is similar to second detecting unit in the 3rd preferred embodiment, and therefore will omit its detailed description.Carry out because separation step is the result according to this second detecting unit, at this, this second pallet installation unit 820 can be arranged as inequality, makes and can carry out separation step according to the result of first and second vision-based detection.
For example, this second pallet installation unit 820 can comprise: one or more first sub-pallet installation unit 821 is used to install the pallet 20 that loads the electronic component 10 that remains to be carried out vision-based detection; And a plurality of second sub-pallet installation unit 822, be used to receive the pallet of carrying out vision-based detection 20, and high-quality and electronic component inferior 10 be distinguished from each other through toppling over unit 210 from this first sub-pallet installation unit 821.
This first sub-pallet installation unit 821 can be configured to carry out second vision-based detection and two operations of separation step, maybe can be configured to only carry out second vision-based detection, shown in Fig. 7-9.And this first sub-pallet installation unit 821 can have the structure of the first pallet installation unit 810 that is similar to this first detecting unit.
Consider that pallet 20 will be transmitted through first vision-based detection with after being inverted, these first sub-pallet installation unit 821 preferred arrangements are for being close in this first detecting unit.That is, this first sub-pallet installation unit 821 can be set between this first detecting unit and the second sub-pallet installation unit 822.
This second sub-pallet installation unit 822 can be provided so that electronic component 10 can be the product of inferior quality (R1) by letter sorting according to the result of first and second detections after first vision-based detection, after second vision-based detection, is sorted to be the product of inferior quality (R2).This second sub-pallet installation unit 822 can have various structure, that is, and and according to the method for sorting structure that partial tray is fixing.And the enforcement quantity of this second sub-pallet installation unit 822 is a plurality of, so that letter sorting high-quality and electronic component inferior 10.
For example, shown in Fig. 7 and Fig. 9, this second sub-pallet installation unit 822 comprises sub-pallet installation unit 822a, 822b, the 822c of one or more 2-1 to 2-3, is used to receive the pallet 20 from this first sub-pallet installation unit 821.Can high-quality electronic component 10 be positioned in one or more first sub-pallet mounting portion 822a through toppling over unit 210; Can the electronic component inferior 10 (R1) that produced by first vision-based detection be positioned in the second sub-pallet mounting portion 822b, and the electronic component inferior 10 (R2) that will be produced by second detection that second detecting unit is carried out is positioned in the 3rd sub-pallet mounting portion 822c.
This second sub-pallet installation unit 822 can also comprise buffer pallet unit 424, is used for the interim electronic component of preparing as the initialization of instrument or for misoperation 10 that loads.
In the enforcement quantity of this second sub-pallet installation unit 820 is to be similar under a plurality of situation of the first pallet installation unit 810 of this first detecting unit, they can along continuous straight runs or vertical direction arrange.Consider the size of instrument, suppose this first and second detecting units along continuous straight runs (X-direction) layout, this second pallet installation unit 820 is preferably vertically (Y direction) and arranges.
According to the structure and the layout of this first and second pallets installation unit 810,820, this visual detection unit 300 with topple over unit 210 can have with second embodiment in the visual detection unit structure approximate with toppling over the unit.Comprise at this second pallet installation unit 820 under the situation of the first sub-pallet installation unit 821 and the second sub-pallet installation unit 822 that this topples over that unit 210 and visual detection unit 300 can be set to can be through 620,640 operations independently of one another of extra X-Y robot.
This second visual detection unit 300 can have different structure,, is similar to the structure of first visual detection unit 610 that is, or is similar to the structure of second visual detection unit among second embodiment, or the like.Shown in Fig. 7-9, this second visual detection unit 300 can be installed in the X-Y robot 640, so that can move along X and Y direction.The X-Y robot 620 that is used for moving this first visual detection unit 610 and the X-Y robot 640 that is used for moving this second visual detection unit 300 can common guide rails 650, and it moves in its guiding lower edge.
With identical among second embodiment, topple over unit 210 and be installed in the body 100, be loaded into the electronic component 10 in the pallet 20 so that transmit when above this second sub-pallet installation unit 822, moving.Shown in Fig. 7-9, this topples over unit 210 can be mounted to X-Y robot 320, so that can move along X and Y direction.
With identical among second embodiment, in this body 100 stackable pallet unit 500 can also be installed, be used for piling up the pallet 20 on this first and second installation unit 810,820 to be installed above that, so that automatic delivery tray 20.
This stackable pallet unit 500 can have the structure that is similar to stackable pallet unit among second embodiment, and has the structure that pallet 20 can be provided to the first pallet installation unit 810 of this first detecting unit or be regained pallet 20 by its place.And this stackable pallet unit 500 can comprise: the first stackable pallet unit 510 is used for piling up the pallet 20 of waiting to carry out vision-based detection above that, and this pallet 20 is offered the first pallet installation unit 810 of this first detecting unit; The second stackable pallet unit 520 is used to pile up empty pallet; And the 3rd stackable pallet unit 530, be used for piling up the pallet 20 of having carried out vision-based detection and letter sorting operation fully above that.
Consider that vision-based detection is made up of first and second vision-based detection, the 3rd stackable pallet unit 530 can comprise: high-quality product stackable pallet unit 531 is used for the pallet 20 that stacked load above that has the high-quality electronic component; The first defective item stackable pallet unit 532, being used for above that, stacked load has the pallet 20 by the electronic component inferior 10 (R1) of first vision-based detection generation; And the second defective item stackable pallet unit 533, be used for the pallet 20 that stacked load above that has the electronic component inferior 10 that is produced by second vision-based detection.
This stackable pallet unit 500 can also comprise buffer pallet stackable unit (not shown), is used for after first vision-based detection, piling up the pallet 20 that has been squeezed above that temporarily.
This inversion unit 700 can have multiple structure.This inversion unit 700 can at first receive the pallet 20 of carrying out the vision-based detection of being carried out by this first detecting unit; The electronic component 10 that will be loaded into then in this pallet 20 is inverted; (go up or lower surface) so that a surface of this electronic component 10 at first carry out vision-based detection after, also not carrying out another surface vision-based detection, this electronic component 10 (down or upper surface) can be then to be detected.
Shown in Figure 10 A-10C, this inversion unit 700 can comprise: pallet pickup unit 322 is used for before pallet 20 is inverted, picking up interim pallet 21; And inverted device 720; Be used to make pallet 20 that is transmitted by pallet delivery unit 780 and interim pallet 21 overlaids that picked up by this pallet pickup unit 322; Then this overlapping pallet 21 is put upside down with pallet 20, the electronic component 10 that will be stacked on thus on the pallet 20 is inverted on this interim pallet 21.
Be used for before the inversion operation of carrying out by inversion unit 720, can having multiple structure with the pallet pickup unit 322 that picks up this interim pallet 21 afterwards.Before pallet 20 was inverted, this pallet pickup unit 322 picked up this interim pallet 21.And after pallet 20 was inverted, this pallet pickup unit 322 picked up electronic component 10 from its empty pallet that removes 20, so that it is used as next interim pallet.
Be used to rotate the pallet 20 that is in overlap condition and the inversion apparatus 720 of interim pallet 21 and can have multiple structure.This inversion apparatus 720 can comprise: pallet fixed cell 721; Be used to make pallet 20 that transmits by this pallet delivery unit 780 and interim pallet 21 overlaids that picked up by this pallet pickup unit 322, and fixing this overlapped interim pallet 21 and pallet 20; And pallet rotary unit 722, be used to rotate this overlapped interim pallet 21 and pallet 20.
The pallet 20 that is used for loading electronic component 10 above that can have multiple structure.For example, this pallet 20 can have its upper surface and all employable structure of lower surface.Or this pallet 20 can have makes the electronic component 10 that is loaded on its upper surface after being squeezed, be stacked in the structure on its lower surface.
The interim pallet 21 that is picked up by this pallet pickup unit 322 be in identical state with the pallet that is about to overlap 20 when being picked up.Because this has been squeezed 720 inverted pallets 20 of equipment and has been in inverted state, can after being inverted with inversion apparatus 720, put upside down as the pallet 20 of interim pallet 21.
The inversion apparatus 720 interim pallets 21 that be inverted, that be mounted with electronic component 10 on it that are squeezed unit 700 are transmitted to second detecting unit to carry out second detection under by another pallet delivery unit 580 inverted states.
With the vision inspection apparatus of explaining a third embodiment in accordance with the invention in more detail.
With identical among second embodiment, at first, on the first stackable pallet unit 510, pile up the pallet 20 of waiting to carry out vision-based detection, and on the second stackable pallet unit 520, pile up the empty pallet 20 of predetermined quantity.
After pallet 20 on this first stackable pallet unit 510 piles up completion, the pallet delivery unit 780 of this first detecting unit will offer this first pallet installation unit 810 from pallet 20 this first stackable pallet unit 510, that load the electronic component 10 remain to be carried out vision-based detection.
After pallet 20 being loaded into the loading process completion of this first pallet installation unit 810, first visual detection unit 630 of this first detecting unit is carried out first vision-based detection.
After first vision-based detection was accomplished, this pallet delivery unit 780 was regained pallet 20 by these first pallet installation unit, 810 places, and sent this pallet 20 to inversion unit 700.Have under the situation of two or more first pallet installation units 810 in enforcement; When regaining pallet 20 by one first pallet installation unit 810 place, this first visual detection unit 630 can detect the electronic component 10 in the pallet 20 of the first pallet installation unit 810 that is loaded into other.This can so that first vision-based detection can carry out continuously.
After sending pallet 20 to inversion unit 700, this pallet delivery unit 780 will wait that the pallet 20 of carrying out vision-based detection offers this first pallet installation unit 810 from another of this first stackable pallet unit 610.
The inversion unit 700 that has received through the pallet 20 of first vision-based detection makes the pallet 20 and interim pallet 21 overlaids that has been squeezed, and overlapping pallet 20 and interim pallet 21 are inverted, and the electronic components 10 that are loaded in this pallet 20 are inverted.
In case accomplish the inversion of pallet 20 through inversion unit 700; Move this pallet delivery unit 580 and be mounted with the pallet 20 (interim pallet 21) of the electronic component 10 that was squeezed, then the pallet that is received 20 is sent to the second pallet installation unit 820 of second detecting unit with reception.
At the second pallet installation unit 820 that pallet 20 is sent to second detecting unit, especially after the first sub-pallet installation unit 821, this second detecting unit 300 is worked with the mode that is similar to second detecting unit among second embodiment.
Second vision-based detection and sort process
In case pallet 20 is mounted to the first sub-pallet installation unit 821 of the second pallet installation unit 820 of second detecting unit, this second visual detection unit 300 is carried out second vision-based detection.
After second vision-based detection, send pallet 20 to second sub-pallet installation unit 822 through pallet delivery unit 580.Then, based on the result of first and second vision-based detection, sort through toppling over electronic components 10 that 201 pairs of unit are loaded in this pallet 20.
According to the quantity and the layout of the second sub-pallet installation unit 822, this sort process can realize in a different manner.
Foregoing, this second sub-pallet installation unit 822 can comprise the sub-pallet installation unit of 2-1 to 2-3 822a, 822b, 822c.Pallet to be sorted 20 from this first sub-pallet installation unit 821 can be offered the sub-pallet installation unit of these 2-1 to 2-3 822a, 822b, 822c continuously.
Result according to separation step; Can high-quality electronic component 10 be placed in the 2-1 pallet installation unit 822a; To be positioned in the 2-2 pallet installation unit 822b by the electronic component inferior 10 (R1) that first vision-based detection produces, and will be positioned in the 2-3 pallet installation unit 822c by the electronic component inferior 10 (R2) that second vision-based detection produces.
To explain below by toppling over the sort process that unit 210 is carried out.
At first; Topple over unit 210 and pick up the electronic component inferior 10 (by the R1 of first vision-based detection generation and the R2 that is produced by second vision-based detection) that is loaded in the 2-1 pallet installation unit 822a, the electronic component inferior 10 that will pick up then sends 2-2 pallet installation unit 822b or 2-3 pallet installation unit 822c to.
Next; Topple over unit 210 and pick up high-quality electronic component 10, then electronic component 10 inferior (R1 that is produced by first vision-based detection and the R2 that is produced by second vision-based detection) is positioned in the clearance spaces from the pallet 20 of this 2-2 pallet installation unit 822b or 2-3 pallet installation unit 822c.
Next; Topple over unit 210 and be back to 2-1 pallet installation unit 822a place, and will be positioned in the clearance spaces of pallet 20 of this 2-1 pallet installation unit 822a by the high-quality electronic component 10 that picks up among 2-2 pallet installation unit 822b or the 2-3 pallet installation unit 822c.
When the pallet 20 of this 2-1 pallet installation unit 822a, 2-2 and 2-3 pallet installation unit 822b, 822c has been filled by high-quality electronic component 10, (R1) electronic component 10 inferior and (R2) electronic component 10 inferior respectively fully, use new pallet 20 these pallets 20 of replacement maybe to send this pallet 20 to stackable pallet unit 500.
If necessary, can to the sub-pallet installation unit of this 2-1 to 2-3 822a, 822b, 822c extra empty pallet be provided by this second stackable pallet unit 520.
These second sub-pallet installation unit, 822 places are transmitted and are stacked on this stackable pallet unit 500 through the pallet 20 of carrying out separation step fully.
More specifically, if the pallet 20 of this 2-1 pallet installation unit 822a is filled with high-quality electronic component 10, this pallet 20 is stacked on the high-quality stackable pallet unit 531.And,, this pallet 20 is stacked on the defective item stackable pallet unit 532,533 if the pallet 20 of this 2-2 and 2-3 pallet installation unit 822b, 822c is filled with electronic component 10 inferior (R1 and R2).
Can pallet 20 that confirmed as the product of inferior quality (R1) by first vision-based detection be stacked on in these two defective item stackable pallet unit 532,533.And can pallet 20 that confirmed as the product of inferior quality (R2) by second vision-based detection be stacked on the another one in these two defective item stackable pallet unit 532,533.
Previous embodiment and advantage are merely demonstration, can not be interpreted as the qualification to the disclosed content of the present invention.This instruction can be applied in the instrument of other type at an easy rate.This is illustrated as illustrative purpose, and is not used in the scope that limits claims.To those skilled in the art, there are multiple conspicuous replacement, improvement and distortion.Can be in many ways characteristic, structure, method and other characteristic of the exemplary embodiment of describing at this be combined, thereby obtain extra and/or interchangeable exemplary embodiment.
Because these characteristics can be implemented with the various ways that does not break away from its characteristic; It is further to be understood that; Unless stated otherwise, the foregoing description also can't help any details of above stated specification and is limited, and extensively is contained in by in the appended claims institute restricted portion and should be interpreted as; And all changes and the equivalent of improvement or these boundaries and scope that therefore, fall in boundary and the scope of these claims also are contained in the appended claims thus.
Claims (6)
1. vision inspection apparatus comprises:
Two or more are mounted with electronic component pallet on it;
Visual detection unit is used to carry out about being loaded into the vision-based detection of the electronic component in the said pallet; And
Topple over the unit, be used between said pallet, exchanging the quality product and the product of inferior quality each other according to the result of said vision-based detection,
Wherein, saidly topple over the unit high-quality electronic component is positioned in one or more pallet, and electronic component inferior is positioned in remaining one or more pallet;
Wherein, said visual detection unit and saidly topple over the unit and make interact with each other through being fixed at least one axle;
Wherein, saidly topple over the unit and comprise a plurality of pick-ups, be used to pick up and place said electronic component.
2. vision inspection apparatus as claimed in claim 1 also comprises:
A plurality of first pallet installation units, being respectively applied for is installed on it is mounted with the pallet of electronic component; And
One or more second pallet installation unit is used to install empty pallet; Saidly topple over the unit and high-quality and electronic component inferior are sorted at least one in the said first and second pallet installation units according to the result of said vision-based detection.
3. instrument as claimed in claim 2; Wherein, Saidly topple over the unit and be configured to the high-quality electronic component is positioned on one or more pallet of the said first pallet installation unit, and electronic component inferior is positioned on the empty pallet of the said second pallet installation unit.
4. instrument as claimed in claim 2 also comprises:
One or more first stackable pallet unit is used for piling up the pallet that is mounted with said electronic component on it above that;
One or more second stackable pallet unit is used for piling up said empty pallet above that;
One or more high-quality product stackable pallet unit is used to pile up the pallet that is mounted with the high-quality electronic component on it;
One or more defective item stackable pallet unit is used to pile up the pallet that is mounted with electronic component inferior on it; And
The pallet delivery unit is used between the said first pallet installation unit, the second pallet installation unit, the first stackable pallet unit, the second stackable pallet unit, high-quality product stackable pallet unit and defective item stackable pallet unit, transmitting said pallet.
5. vision inspection apparatus as claimed in claim 1 also comprises:
Inversion unit is used to receive the pallet that stands said vision-based detection fully, and the electronic component that will be loaded in the said pallet is inverted;
Two or more second pallet installation units are used for installing by the inverted pallet of said inversion unit;
Second visual detection unit is used to carry out second vision-based detection about the electronic component in the pallet that is loaded into the said second pallet installation unit;
Second detecting unit; Comprise and topple over the unit; Be used for after said second vision-based detection,, the letter sorting of the electronic component in the pallet that is loaded into the said second pallet installation unit be high-quality and electronic product inferior according to the result of the said vision-based detection and second vision-based detection; And
The pallet delivery unit is used between said second visual detection unit, said inversion unit and said second detecting unit, transmitting said pallet.
6. instrument as claimed in claim 5, wherein, said inversion unit comprises:
The pallet pickup unit is used for before being inverted said pallet, picking up and treats inverted pallet; And
Inversion apparatus, be used for the pallet that transmits by said pallet delivery unit overlapping with the pallet that picks up by said pallet pickup unit, then with overlapping a pair of pallet put upside down, the electronic component that will be loaded into thus in the said pallet is inverted.
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| KR10-2009-0018947 | 2009-03-05 | ||
| KR1020090018947A KR101134985B1 (en) | 2009-03-05 | 2009-03-05 | Vision inspection apparatus |
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| CN101826476A CN101826476A (en) | 2010-09-08 |
| CN101826476B true CN101826476B (en) | 2012-10-10 |
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| CN (1) | CN101826476B (en) |
| SG (1) | SG164358A1 (en) |
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| TWI624660B (en) * | 2015-02-10 | 2018-05-21 | 宰体有限公司 | Device handler, and vision inspection method |
| KR101940986B1 (en) * | 2017-04-25 | 2019-01-22 | 주식회사 파워로직스 | Apparatus for coupling bracket for comera module |
| KR101908436B1 (en) | 2018-06-21 | 2018-10-16 | (주)풍진솔루션 | Automatic Detection System for Insert Parts of Airbag Cover Housing for Vehicle |
| KR102122760B1 (en) * | 2018-11-21 | 2020-06-26 | 정성욱 | System for changing tray |
| CN109444157A (en) * | 2018-12-25 | 2019-03-08 | 苏州凡目视觉科技有限公司 | A kind of scratch detection apparatus and method |
| CN111620118A (en) * | 2020-05-29 | 2020-09-04 | 苏州天准科技股份有限公司 | Blanking equipment and camera protection module detection system |
| KR102600760B1 (en) * | 2021-03-23 | 2023-11-14 | 동원시스템즈 주식회사 | Automatic inspection apparatus for small battery can |
| KR102367414B1 (en) * | 2021-11-09 | 2022-02-25 | 주식회사 엔시스 | Secondary battery sorting equipment |
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| CN101292338A (en) * | 2005-10-19 | 2008-10-22 | 英泰克普拉斯有限公司 | Semiconductor package sorting method |
| CN101396692A (en) * | 2007-09-28 | 2009-04-01 | 鸿劲科技股份有限公司 | Device capable of automatically detecting the electronic component appearance |
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| JP平1-183826A 1989.07.21 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101134985B1 (en) | 2012-04-09 |
| SG164358A1 (en) | 2010-09-29 |
| TW201033601A (en) | 2010-09-16 |
| KR20100100198A (en) | 2010-09-15 |
| TWI448680B (en) | 2014-08-11 |
| CN101826476A (en) | 2010-09-08 |
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