CN204422430U - Visual inspection apparatus - Google Patents

Visual inspection apparatus Download PDF

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Publication number
CN204422430U
CN204422430U CN201420835941.2U CN201420835941U CN204422430U CN 204422430 U CN204422430 U CN 204422430U CN 201420835941 U CN201420835941 U CN 201420835941U CN 204422430 U CN204422430 U CN 204422430U
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China
Prior art keywords
inspected body
transport unit
examine
optical display
unit
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CN201420835941.2U
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Chinese (zh)
Inventor
大泽曜彰
横内正
川合涉史
阿部浩幸
铃木大悟
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Nitto Denko Corp
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Nitto Denko Corp
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Priority to CN201420835941.2U priority Critical patent/CN204422430U/en
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Abstract

The utility model relates to a kind of visual inspection apparatus, be arranged at automatic checking device downstream, carry out visual examination to inspected body, comprise taking-up delivery unit and visual examination unit, taking-up delivery unit has normal inspected body transport unit and examine inspected body transport unit.Normal inspected body transport unit carries normal inspected body, examine inspected body transport unit conveying examine inspected body.At sensor, taking-up delivery unit detects that examine inspected body moves up and down when will carry, examine inspected body is made to be transported in examine inspected body transport unit, afterwards, taking-up delivery unit is made to move back to the position can carrying normal inspected body, examine inspected body being transported to visual examination unit, carrying out visual examination visual examination unit operations person by the visual examine inspected body to transporting.According to this visual inspection apparatus, after self-verifying, can be taken out by simple structure and need the inspected body of inspection and be delivered to visual examination unit.Can reduce costs, enhance productivity.

Description

Visual inspection apparatus
Technical field
The utility model relates to visual inspection apparatus, especially for the visual inspection apparatus in the manufacturing system of optical display.
Background technology
At present, along with popularizing of optical display, the demand of optical display is increased sharply.Therefore, needs can high-quality and the manufacturing system of the optical display of High-efficient Production optical display (display panel).
On the manufacturing line of optical display, the blooming being rolled into web-like is released while by likewise known, this process units is called RTP laminating apparatus by the blooming piece that cuts off and the glass substrate mode (roller counter plate mode (Roll to Panel (RTP) mode)) of fitting.
In the manufacturing system of the optical display of RTP mode, in the downstream of blooming laminating apparatus, be usually provided with automatic checking device to check the quality of the products.
In blooming laminating apparatus, manufacture the glass substrate and the optical display that are fitted with blooming.At automatic checking device, automatically defect inspection is carried out to the blooming display device after having carried out blooming laminating.Afterwards, normal electro-optical display device is carried by downstream unit side.
At present, in order to improve productivity, judge between right and wrong often important to the normal of above-mentioned optical display or unfavorable condition.But, according to the precision of automatic checking device, bad optical display can be made when the resolution is low to be missed out; And precision is too high, then normal optical display can be made by misjudged disconnected as bad optical display.
Therefore, after carrying out the automatic checking device of self-verifying to the defect of the optical display after above-mentioned laminating, it is also conceivable to arrange visual inspection apparatus.Usually, be known to following technology, that is, at visual inspection apparatus, operator, by visual examination, confirms (for example, referring to patent documentation 1) the judged result precision of automatic checking device.
In addition, in the prior art, Patent Document 2 discloses following technology, when by when needing the object 2 checked to be carried to Width (direction substantially vertical with production line throughput direction) from the conveying belt of the throughput direction along production line, employ ball-screw 22 and realize.But such method is unaccommodated for optical display, damage can be caused to optical display.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2009-031141
Patent documentation 2: Japanese Unexamined Patent Publication 6-064742
But, in visual inspection apparatus in the past, in order to carry out visual examination, taking out and needing the optical display (inspected body) checked to need cost more time and labour cost, also having very large improvable possibility.
Utility model content
The problem that utility model will solve
The purpose of this utility model is, provides a kind of visual inspection apparatus, after having carried out self-verifying, can take out the inspected body needing to check, be delivered to visual examination unit by simple structure.Can reduce costs, enhance productivity.
The visual inspection apparatus 1 of first aspect of the present utility model, it is characterized in that, it is arranged at the downstream of automatic checking device, for carrying out visual examination to inspected body 2, this visual inspection apparatus 1 comprises taking-up delivery unit 10 and visual examination unit 20, described taking-up delivery unit 10 has: the two sections that normal inspected body transport unit 10a and examine inspected body transport unit 10b is such, described normal inspected body transport unit 10a is for carrying normal inspected body 2a, described examine inspected body transport unit 10b is for carrying examine inspected body 2b, described taking-up delivery unit 10 is when sensor detects that described examine inspected body 2b will carry, moved up and down by the control of control device, described examine inspected body 2b is made to be transported on described examine inspected body transport unit 10b, and, when the described examine inspected body 2b of conveying is transported to after on described examine inspected body transport unit 10b, by the control of control device, described taking-up delivery unit 10 moved and get back to the position can carrying normal inspected body 2a, and then the examine inspected body 2b on described examine inspected body transport unit 10b is transported to described visual examination unit 20, at described visual examination unit 20, operator carries out visual examination by the visual examine inspected body 2b to transporting.
According to this visual inspection apparatus, after having carried out self-verifying, can take out by simple structure the inspected body needing to check, be delivered to visual examination unit.Can reduce costs, enhance productivity.
The visual inspection apparatus of second aspect of the present utility model, it is characterized in that, described normal inspected body transport unit 10a is positioned at the top of described examine inspected body transport unit 10b, when carrying normal inspected body 2a, it is conplane position that described normal inspected body transport unit 10a is positioned at main transport unit, described examine inspected body transport unit 10b is positioned at the below of main transport unit, described taking-up delivery unit 10 is when sensor detects that described examine inspected body 2b will carry, moved up by the control of control device, and move to and make described examine inspected body transport unit 10b and main transport unit be conplane position, described examine inspected body 2b is transported on described examine inspected body transport unit 10b, when described examine inspected body 2b is transported to after on described examine inspected body transport unit 10b, by the control of control device, described taking-up delivery unit 10 is moved down, and get back to and make described normal inspected body transport unit 10a and main transport unit be conplane, the position of described normal inspected body 2a can be carried, and then the described examine inspected body 2b on described examine inspected body transport unit 10b is transported to described visual examination unit 20.
The visual inspection apparatus of the third aspect of the present utility model, it is characterized in that, described normal inspected body transport unit 10a is positioned at the below of described examine inspected body transport unit 10b, when carrying normal inspected body 2a, it is conplane position that described normal inspected body transport unit 10a is positioned at main transport unit, described examine inspected body transport unit 10b is positioned at the top of main transport unit, described taking-up delivery unit 10 is when sensor detects that described examine inspected body 2b will carry, moved down by the control of control device, and move to and make described examine inspected body transport unit 10b and main transport unit be conplane position, described examine inspected body 2b is transported on described examine inspected body transport unit 10b, when described examine inspected body 2b is transported to after on described examine inspected body transport unit 10b, by the control of control device, described taking-up delivery unit 10 is moved up, and get back to and make described normal inspected body transport unit 10a and main transport unit be conplane, the position of described normal inspected body 2a can be carried, and then the described examine inspected body 2b on described examine inspected body transport unit 10b is transported to described visual examination unit 20.
The visual inspection apparatus of fourth aspect of the present utility model, it is characterized in that, described visual inspection apparatus also has adsorbent equipment 301, when the described examine inspected body 2b on described examine inspected body transport unit 10b is transported to described visual examination unit 20, be utilize described adsorbent equipment 301 that the described examine inspected body 2b on described examine inspected body transport unit 10b is transported to described visual examination unit 20.
According to above-mentioned visual inspection apparatus of the present utility model, by utilizing adsorbent equipment 301 to carry described examine inspected body 2b, be transported to described visual examination unit 20 while described examine inspected body 2b can not be damaged.
The visual inspection apparatus of the 5th aspect of the present utility model, it is characterized in that, described visual examination unit 20 has and being in horizontality when described examine inspected body 2b is transferred, can being deformed into the visual examination platform of heeling condition from horizontality when checking.
According to above-mentioned visual inspection apparatus of the present utility model, can realize not carrying out visual examination to it with needing examine inspected body described in human contact, can ensure that optical display is not contaminated also injury-free.
Accompanying drawing explanation
Fig. 1 is in the manufacturing system of the optical display schematically showing prior art, is only provided with the schematic diagram of the formation of automatic checking device.
Fig. 2 is the schematic diagram schematically showing the formation being also provided with visual inspection apparatus in the manufacturing system of optical display of the present utility model, outside automatic checking device.
Fig. 3 a and Fig. 3 b is vertical view and the front view of the structure schematically showing visual inspection apparatus of the present utility model.
Fig. 4 a ~ Fig. 4 c is the schematic diagram of the conveying situation of the optical display represented in the visual inspection apparatus of the utility model one embodiment.
Fig. 5 represents the schematic diagram using main direction of transfer conveying device feeding optical display device.
Fig. 6 represents the schematic diagram using vertical direction conveying device feeding optical display device.
Fig. 7 a and Fig. 7 b is the schematic diagram representing the horizontality of visual examination unit in the utility model visual inspection apparatus and the situation of heeling condition.
Fig. 8 is the motion flow block diagram of the visual inspection apparatus of the utility model one embodiment.
Fig. 9 a ~ Fig. 9 c is the schematic diagram of the conveying situation of the optical display represented in the visual inspection apparatus of another embodiment of the utility model.
Figure 10 is the motion flow block diagram of the visual inspection apparatus of another embodiment of the utility model.
Description of reference numerals
1 visual inspection apparatus
2 inspected bodys (optical display)
The normal inspected body of 2a (normal optical display device)
2b examine inspected body (bad optical display)
3 blooming laminating apparatus
4 automatic checking devices
10 taking-up delivery units
The normal inspected body transport unit of 10a (normal optical display device transport unit)
10b examine inspected body transport unit (bad optical display transport unit)
20 visual examination unit
21 optical display maintaining parts
22 back light units
301 adsorbent equipments
50 Bidirectional conveying devices
501 main direction of transfer conveying devices
502 vertical direction conveying devices
Embodiment
Below, visual inspection apparatus of the present utility model is described in detail.
Fig. 1 is in the manufacturing system of the optical display schematically showing prior art, is only provided with the schematic diagram of the formation of automatic checking device.
Usually, as shown in Figure 1, in the manufacturing system of optical display, at upstream side, there is blooming laminating apparatus 3, automatic checking device 4 is set in the downstream of this blooming laminating apparatus.
Blooming laminating apparatus 3 is for the manufacture of the glass substrate and the optical display (display panel) that are fitted with blooming.Automatic checking device 4 for carried out blooming laminating after optical display automatically carry out defect inspection.
But, if the check result only according to automatic checking device judges that whether product is qualified, then according to the precision of automatic checking device, bad optical display can be made when the resolution is low to be missed out, and the downstream of bad optical display as normal specification product to production line is flowed out; And when precision is too high, then normal optical display can be made by misjudged disconnected as bad optical display, cause waste.
Therefore, after the automatic checking device 4 defect of the optical display after above-mentioned laminating being carried out to self-verifying, also need the downstream at above-mentioned automatic checking device 4, be provided with visual inspection apparatus 1 further, by visual examination, the judged result precision of automatic checking device is confirmed.
Fig. 2 schematically shows in the manufacturing system of optical display of the present utility model, is also provided with the schematic diagram of the formation of visual inspection apparatus in its downstream external of automatic checking device.
Specifically, need, to the optical display not being judged as bad optical display in automatic checking device, to carry out visual examination by visual inspection apparatus randomly.And to being judged as the optical display of bad optical display in automatic checking device, need all to carry out visual examination by visual inspection apparatus.
It should be noted that, hereinafter, to not being judged as bad optical display but needing the optical display of random sampling observation and be judged as the optical display of bad optical display in automatic checking device in automatic checking device, as being all the optical display needing to carry out visual examination, be collectively referred to as bad optical display or examine inspected body, represented with Reference numeral 2b.
The following detailed description of the concrete structure of visual inspection apparatus of the present utility model.
< first embodiment >
Fig. 3 a and Fig. 3 b is vertical view and the front view of the structure schematically showing visual inspection apparatus of the present utility model.
Visual inspection apparatus 1 of the present utility model, it is arranged at the downstream of the automatic checking device 4 of self-verifying operation, for carrying out visual examination to optical display (inspected body) 2, this visual inspection apparatus 1 comprises taking-up delivery unit 10 and visual examination unit 20.
< takes out and uses delivery unit 10>
Described taking-up delivery unit 10 has: the two sections that normal optical display device transport unit (normal inspected body transport unit) 10a and bad optical display transport unit (examine inspected body transport unit) 10b is such.
Described normal optical display device transport unit (normal inspected body transport unit) 10a is for carrying normal optical display device (normal inspected body) 2a.Described bad optical display transport unit (examine inspected body transport unit) 10b is for carrying bad optical display (examine inspected body) 2b.
In whole production line, be provided with monitoring optical display 2 in real time and carry (comprising normal optical display device 2a and bad optical display 2b) sensor of situation.
Described taking-up delivery unit 10 is when sensor (not shown) detects that described bad optical display 2b will carry, moved up and down by the control of control device (not shown), described bad optical display 2b is made to be transported on described bad optical display transport unit 10b, and, when the described bad optical display 2b of conveying is transported to after on described bad optical display transport unit 10b, by the control of described control device, described taking-up delivery unit 10 moved and get back to the position can carrying normal optical display device 2a, and then utilize adsorbent equipment 301 that the examine inspected body 2b on described examine inspected body transport unit 10b is transported to described visual examination unit 20, by the described visual examination unit 20 will described in detail below, visual examination is carried out by the visual examine inspected body 2b to transporting.
Fig. 4 a ~ Fig. 4 c is the schematic diagram of the conveying situation of the optical display represented in the visual inspection apparatus 1 of the utility model one embodiment.
In the first embodiment of the present utility model, as shown in Fig. 4 a ~ Fig. 4 c, described normal inspected body transport unit 10a is positioned at the top of described examine inspected body transport unit 10b.Under the state shown in Fig. 4 a, described normal optical display device transport unit 10a is for carrying normal optical display device 2a.When carrying normal optical display device 2a, it is roughly conplane position that described normal optical display device transport unit 10a is positioned at the main transport unit of production line, and described bad optical display transport unit 10b is positioned at the below of main transport unit.
As shown in Figure 4 b, described taking-up delivery unit 10 is when sensor detects that described bad optical display 2b will be transferred, made this taking-up delivery unit 10 move up by the control of control device, and move to and make described bad optical display transport unit 10b and main transport unit for roughly conplane position, described bad optical display 2b is transported on described bad optical display transport unit 10b.And, as illustrated in fig. 4 c, when described bad optical display 2b is transported to after on described bad optical display transport unit 10b, by the control of described control device, described taking-up delivery unit 10 is moved down, and get back to and make described normal optical display device transport unit 10a and main transport unit be roughly conplane, that described normal optical display device 2a can be carried position.
Described normal optical display device transport unit 10a preferably uses the conveying device with common individual layer roll structure.Such individual layer roll structure conveying device can along the main transport unit of optical display by the main direction of transfer feeding optical display device of upstream toward downstream.This individual layer roll structure transport conveyor constructions is simple, cheap.
Described bad optical display transport unit 10b preferably uses the conveying device with dual roll structure.This dual roll structure conveying device can either along the main transport unit of optical display by the main direction of transfer feeding optical display device of upstream toward downstream, also can along the substantially vertical vertical direction feeding optical display device of direction of transfer main with this when overlooking.This dual roll structure conveying device can realize the conveying in roughly orthogonal both direction.The described conveying device with dual roll structure will describe in detail below.
Therefore, needing the described bad optical display 2b carrying out visual examination by having the described bad optical display transport unit 10b of dual roll structure conveying device, can first be transported on described bad optical display transport unit 10b along main direction of transfer.And then described bad optical display 2b is still by having the described bad optical display transport unit 10b of dual roll structure conveying device, can leave main transport unit along the vertical direction substantially vertical with main direction of transfer when overlooking and carry to the visual examination unit 20 carrying out visual examination.
In addition, in the present embodiment, also there is not shown mechanical arm, this mechanical arm is provided with adsorbent equipment 301, by this adsorbent equipment 301, can to by carry to the direction vertical with described main direction of transfer described bad optical display 2b adsorb, and be transported to described visual examination unit 20.
This mechanical arm and this adsorbent equipment can use existing mechanical arm and adsorbent equipment, as long as described bad optical display 2b can be adsorbed and be delivered to described visual examination unit 20.
< has the conveying device > of dual roll structure
As previously mentioned, described bad optical display transport unit 10b preferably uses the conveying device with dual roll structure, and the conveying device this with dual roll structure is called Bidirectional conveying device 50.Fig. 5 represents the schematic diagram using main direction of transfer conveying device feeding optical display device.Fig. 6 represents the schematic diagram using vertical direction conveying device feeding optical display device.
As shown in Figure 5, Figure 6, Bidirectional conveying device 50 is the conveying devices with dual roll structure.Specifically, Bidirectional conveying device 50 has the vertical direction conveying device 502 of feeding optical display device in the main direction of transfer conveying device 501 of feeding optical display device on main direction of transfer and direction of transfer main with this is substantially vertical when overlooking vertical direction.
Described main direction of transfer conveying device 501 is the roller conveying devices be made up of conveying roller, feeding optical display device on main direction of transfer.In described main direction of transfer conveying device 501, the conveying roller of some can be arranged on rotationally on a conveying roll shaft and form conveying roller row, multiple conveying roller arranges and is set up in parallel along described main direction of transfer is with separating predetermined distance parallel, thus can along described main direction of transfer feeding optical display device.
Described vertical direction conveying device 502 is the roller conveying devices be made up of conveying roller, along the vertical direction feeding optical display device that direction of transfer main with this is substantially vertical when overlooking.In described vertical direction conveying device 502, the conveying roller of some can be arranged on rotationally on a conveying roll shaft and form conveying roller row, multiple conveying roller is listed in and the vertical direction substantially vertical with described main direction of transfer separates predetermined distance ground is parallel to be set up in parallel, thus can along the substantially vertical vertical direction feeding optical display device of direction of transfer main with this when overlooking.
That is, when overlooking, the conveying roller row of described main direction of transfer conveying device 501 arrange with the conveying roller of described vertical direction conveying device 502 and configure orthogonally with respect to one another.
In addition, spacing distance between the conveying roller row of described main direction of transfer conveying device 501 is the distance of the thickness of the conveying roller being at least greater than described vertical direction conveying device 502, that is, the conveying roller of described vertical direction conveying device 502 can be made to pass between the conveying roller row of described main direction of transfer conveying device 501.
Simultaneously, spacing distance between the conveying roller of described vertical direction conveying device 502 is the distance of the diameter of the conveying roller being at least greater than described main direction of transfer conveying device 501, that is, the conveying roller of described main direction of transfer conveying device 501 can be made to pass between the conveying roller row of described vertical direction conveying device 502.
Thus, described vertical direction conveying device 502 can not rise interferingly, decline with described main direction of transfer conveying device 501.
It should be noted that, the diameter forming the conveying roller of vertical direction conveying device 502 is greater than the diameter of the conveying roller forming main direction of transfer conveying device 501.
Bidirectional conveying device 50 also has switching device shifter (not shown), for switching described main direction of transfer conveying device 501 and described vertical direction conveying device 502.
As shown in Figure 5, in the process by the main direction of transfer feeding optical display device of upstream toward downstream of the main transport unit along optical display, main direction of transfer conveying device 501 is positioned at the top of vertical direction conveying device 502, that is, the surface of the conveying roller of main direction of transfer conveying device 501 is formed all the time higher than the surface of the conveying roller of formation vertical direction conveying device 502.Thereby, it is possible to utilize main direction of transfer conveying device 501 on main direction of transfer, receive the optical display from upstream or downstream transport optical display.
As shown in Figure 6, when described bad optical display 2b is transported to after on described bad optical display transport unit 10b, switch the dual roll structure of Bidirectional conveying device 50, namely, switching device shifter is utilized to promote the position of vertical direction conveying device 502, to make the surface of the conveying roller being formed vertical direction conveying device 502 higher than the surface of the conveying roller of main direction of transfer conveying device 501, thus vertical direction conveying device 502 feeding optical display device in the vertical direction of main direction of transfer can be utilized.
Thereby, it is possible to utilize Bidirectional conveying device 50 to realize along the conveying of main direction of transfer and the conveying along the direction vertical with main direction of transfer simultaneously.
< visual examination unit 20>
Fig. 7 a and Fig. 7 b is the schematic diagram representing the horizontality of visual examination unit in the utility model visual inspection apparatus and the situation of heeling condition.
Described visual examination unit 20 as visualization device, have described examine inspected body 2b be transferred come time be in horizontality, check time can from horizontality be deformed into heeling condition, by operator by the visual visual examination platform carrying out observing.
Described visual examination unit 20 has: the optical display maintaining part 21 of the bad optical display 2b checked for keeping needs, make this optical display maintaining part 21 tilt for operator carry out visual examination the tilting mechanism (not shown) of angle that is applicable to, and when bad optical display 2b becomes inclination raised state from the back light unit 22 of the rear side irradiation light of bad optical display 2b.
By being arranged at the adsorbent equipment 301 on described mechanical arm as above, by needing the bad optical display 2b carrying out visual examination to be transported in optical display maintaining part 21, become horizontality as shown in Figure 7a.Control described tilting mechanism by not shown controller, the optical display maintaining part 21 being placed with bad optical display 2b is swung and tilt to erect to operator carry out visual examination the angle that is applicable to, and become heeling condition.As shown in Figure 7b, under this heeling condition, to the light of the rear side examination of this optical display maintaining part 21, thus operator is checked bad optical display 2b by visual.
For the optical display that check result is normal optical display device 2a, still by being arranged at the adsorbent equipment on mechanical arm after inspection, be returned to bad optical display transport unit 10b, it is roughly conplane position that described bad optical display transport unit 10b is moved upward to main transport unit, and is carried towards lower procedure by normal optical display device 2a.
For the optical display that check result is bad optical display 2b really, be discharged after inspection and discard.
It should be noted that, the autonomous transport unit of above-mentioned bad optical display 2b is delivered to visual examination unit 20, carries out at visual examination unit the process that visual examination and qualified optical display return main transport unit, all do not need human contact's optical display, can ensure that optical display is not contaminated also injury-free.
Fig. 8 is the motion flow block diagram of the visual inspection apparatus of the utility model one embodiment.The motion flow of the visual inspection apparatus 1 of the utility model one embodiment is described referring to Fig. 8.
First, in step S11, to glass substrate laminating blooming to form optical display 2.Optical display 2 is carried to automatic checking device 1.In step S12, self-verifying (automatic visual inspection) is carried out to optical display 2.Judge whether check out optical display 2 defectiveness by self-verifying in step S13.When being judged as "Yes", when namely having checked out defect, enter step S21.When being judged as "No", when namely not checking out defect, enter step S14.Continue to judge optical display 2 the need of carrying out casual inspection in step S14.When being judged as "Yes", when namely needing to carry out casual inspection, enter step S21.When being judged as "No", when namely not needing to carry out casual inspection, enter step S15, taking-up delivery unit 10 does not carry out action, is carried by optical display to subsequent processing.
In step S13, when being judged as "Yes", when namely having checked out defect, enter step S21.
In step S14, when being judged as "Yes", when namely needing to carry out casual inspection, also enter step S21.
After step S13 or step S14, enter step S21, since then, above-mentionedly need the optical display carrying out visual examination, to be unifiedly called as " bad optical display 2b ".
From step S21, at visual inspection apparatus 1, visual examination is carried out to bad optical display 2b.In step S21, bad optical display 2b is delivered to and is in taking-up delivery unit 10 upstream and the position of next-door neighbour's taking-up delivery unit 10 (being called: tight upstream position).In step S22, taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 rises).In step S23, bad optical display 2b is carried to the hypomere (i.e. bad optical display transport unit 10b) of taking-up delivery unit 10.Then, in step S24, taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 declines).In step S25, bad optical display 2b is carried to visual examination unit 20.In step S26, by visual, visual examination is carried out to bad optical display 2b.Afterwards, in step S27, judge whether check out bad optical display 2b defectiveness by visual examination.
When being judged as "Yes" in step S27, when namely having checked out defect, enter step S31.At this, be judged as defective bad optical display 2b.And then enter S32, bad optical display 2b is carried to the hypomere (i.e. bad optical display transport unit 10b) of taking-up delivery unit 10.In step S33, judge the whether existing optical display of epimere (i.e. normal optical display device transport unit 10a) or its upstream of taking-up delivery unit 10.
When being judged as "Yes" in step S33, returning this step, again judging.
When being judged as "No" in step S33, enter step S41, taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 rises).Then step S42 is entered.In step S42, bad optical display 2b is carried to bad optical display incorporating section.
When being judged as "No" in step S27, when namely not checking out defect, enter step S28.In step S28, bad optical display 2b is carried to the hypomere (i.e. bad optical display transport unit 10b) of taking-up delivery unit 10.Then step S29 is entered.In step S29, judge the whether existing optical display of epimere (i.e. normal optical display device transport unit 10a) or its upstream of taking-up delivery unit 10.
When being judged as "Yes" in step S29, returning this step, again judging.
When being judged as "No" in step S29, enter step S51, taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 rises).Then step S52 is entered.In step S52, bad optical display 2b is carried as normal optical display device 2a to subsequent processing.In addition, when being judged as "No" in step S27, when namely not checking out defect, in any moment after this, bad optical display 2b can be identified as normal optical display device 2a, and enter step S52.
< second embodiment >
In addition, Fig. 9 a ~ Fig. 9 c is the schematic diagram of the conveying situation of the optical display represented in the visual inspection apparatus of another embodiment of the utility model.
In the second embodiment of the present utility model, except the structure of taking-up delivery unit 10 is different from the first embodiment, all the other structures are all identical, omit their description at this to same section.
Particularly, about taking-up delivery unit 10, the structure that following the utility model second embodiment is so also can be had.
In this second embodiment, as shown in Fig. 9 a ~ Fig. 9 c, described normal inspected body transport unit 10a is positioned at the below of described examine inspected body transport unit 10b.Under the state shown in Fig. 9 a, described normal optical display device transport unit 10a is for carrying normal optical display device 2a.When carrying normal optical display device 2a, it is roughly conplane position that described normal optical display device transport unit 10a is positioned at the main transport unit of production line, and described bad optical display transport unit 10b is positioned at the top of main transport unit.
As shown in figure 9b, described taking-up delivery unit 10 is when sensor detects that described bad optical display 2b will be transferred, made this taking-up delivery unit 10 move down by the control of control device, and move to and make described bad optical display transport unit 10b and main transport unit for roughly conplane position, described bad optical display 2b is transported on described bad optical display transport unit 10b.And, as is shown in fig. 9 c, when described bad optical display 2b is transported to after on described bad optical display transport unit 10b, by the control of described control device, described taking-up delivery unit 10 is moved up, and get back to and make described normal optical display device transport unit 10a and main transport unit be roughly conplane, that described normal optical display device 2a can be carried position.
In this second embodiment, described normal optical display device transport unit 10a and described bad optical display transport unit 10b preferably uses the conveying device with common individual layer roll structure.Such individual layer roll structure conveying device can along the main transport unit of optical display by the main direction of transfer feeding optical display device of upstream toward downstream.This individual layer roll structure transport conveyor constructions is simple, cheap.
In addition, in the present embodiment, identical with the first embodiment, also there is not shown mechanical arm, this mechanical arm is provided with adsorbent equipment 301, by this adsorbent equipment 301, the described bad optical display 2b on described bad optical display transport unit 10b can be adsorbed, and be transported to described visual examination unit 20.
This mechanical arm and this adsorbent equipment can use existing mechanical arm and adsorbent equipment, as long as described bad optical display 2b can be adsorbed and be delivered to described visual examination unit 20.
In this second embodiment, as mentioned above, other structures are identical with the first embodiment.To same parts, adopt identical Reference numeral, and the description thereof will be omitted.
Figure 10 is the motion flow block diagram of the visual inspection apparatus of above-mentioned second embodiment of the utility model.The motion flow of the visual inspection apparatus 1 of this second embodiment of the utility model is described referring to Figure 10.
First, in step S11, to glass substrate laminating blooming to form optical display 2.Optical display 2 is carried to automatic checking device 1.In step S12, self-verifying (automatic visual inspection) is carried out to optical display 2.Judge whether check out optical display 2 defectiveness by self-verifying in step S13.When being judged as "Yes", when namely having checked out defect, enter step S21.When being judged as "No", when namely not checking out defect, enter step S14.Continue to judge optical display 2 the need of carrying out casual inspection in step S14.When being judged as "Yes", when namely needing to carry out casual inspection, enter step S21.When being judged as "No", when namely not needing to carry out casual inspection, enter step S15, taking-up delivery unit 10 does not carry out action, is carried by optical display to subsequent processing.
In step S13, when being judged as "Yes", when namely having checked out defect, enter step S21.
In step S14, when being judged as "Yes", when namely needing to carry out casual inspection, also enter step S21.
After step S13 or step S14, enter step S21, since then, above-mentionedly need the optical display carrying out visual examination, to be unifiedly called as " bad optical display 2b ".
From step S21, at visual inspection apparatus 1, visual examination is carried out to bad optical display 2b.In step S21, bad optical display 2b is delivered to and is in taking-up delivery unit 10 upstream and the position of next-door neighbour's taking-up delivery unit 10 (being called: tight upstream position).In step S22 ', taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 declines).In step S23 ', bad optical display 2b is carried to the epimere (i.e. bad optical display transport unit 10b) of taking-up delivery unit 10.Then, in step S24 ', taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 rises).In step S25, bad optical display 2b is carried to visual examination unit 20.In step S26, by visual, visual examination is carried out to bad optical display 2b.Afterwards, in step S27, judge whether check out bad optical display 2b defectiveness by visual examination.
When being judged as "Yes" in step S27, when namely having checked out defect, enter step S31.At this, be judged as defective bad optical display 2b.And then enter S32 ', bad optical display 2b is carried to the epimere (i.e. bad optical display transport unit 10b) of taking-up delivery unit 10.In step S33 ', judge the whether existing optical display of hypomere (i.e. normal optical display device transport unit 10a) or its upstream of taking-up delivery unit 10.
When being judged as "Yes" in step S33 ', returning this step, again judging.
When being judged as "No" in step S33 ', enter step S41 ', taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 declines).Then step S42 is entered.In step S42, bad optical display 2b is carried to bad optical display incorporating section.
When being judged as "No" in step S27, when namely not checking out defect, enter step S28 '.In step S28 ', bad optical display 2b is carried to the epimere (i.e. bad optical display transport unit 10b) of taking-up delivery unit 10.Then step S29 ' is entered.In step S29 ', judge the whether existing optical display of hypomere (i.e. normal optical display device transport unit 10a) or its upstream of taking-up delivery unit 10.
When being judged as "Yes" in step S29 ', returning this step, again judging.
When being judged as "No" in step S29 ', enter step S51 ', taking-up delivery unit 10 carries out action (that is, taking-up delivery unit 10 declines).Then step S52 is entered.In step S52, bad optical display 2b is carried as normal optical display device 2a to subsequent processing.In addition, when being judged as "No" in step S27, when namely not checking out defect, in any moment after this, bad optical display 2b can be identified as normal optical display device 2a, and enter step S52.
Visual inspection apparatus of the present utility model is described above, but is not limited thereto, and in intended scope of the present utility model, can carry out suitable change.
Industrial applicibility
Visual inspection apparatus of the present utility model can be widely applied in the various manufacturing installations manufacturing sheet component.

Claims (5)

1. a visual inspection apparatus (1), is characterized in that,
It is arranged at the downstream of automatic checking device, and for carrying out visual examination to inspected body (2), this visual inspection apparatus (1) comprises taking-up delivery unit (10) and visual examination unit (20),
Described taking-up delivery unit (10) has: normal inspected body transport unit (10a) and the such two sections of examine inspected body transport unit (10b),
Described normal inspected body transport unit (10a) for carrying normal inspected body (2a),
Described examine inspected body transport unit (10b) for carrying examine inspected body (2b),
Described taking-up delivery unit (10) is when sensor detects that described examine inspected body (2b) will be carried, moved up and down by the control of control device, described examine inspected body (2b) is made to be transported on described examine inspected body transport unit (10b), and, when the described examine inspected body (2b) of conveying is transported to after on described examine inspected body transport unit (10b), make described taking-up delivery unit (10) mobile by the control of control device and get back to the position can carrying normal inspected body (2a), and then the examine inspected body (2b) on described examine inspected body transport unit (10b) is transported to described visual examination unit (20),
Described visual examination unit (20), operator carries out visual examination by the visual examine inspected body (2b) to transporting.
2. visual inspection apparatus as claimed in claim 1, is characterized in that,
Described normal inspected body transport unit (10a) is positioned at the top of described examine inspected body transport unit (10b),
When carrying normal inspected body (2a), it is conplane position that described normal inspected body transport unit (10a) is positioned at main transport unit, and described examine inspected body transport unit (10b) is positioned at the below of main transport unit,
Described taking-up delivery unit (10) is when sensor detects that described examine inspected body (2b) will be carried, moved up by the control of control device, and move to and make described examine inspected body transport unit (10b) and main transport unit be conplane position, described examine inspected body (2b) is transported on described examine inspected body transport unit (10b), when described examine inspected body (2b) is transported to after on described examine inspected body transport unit (10b), by the control of control device, described taking-up delivery unit (10) is moved down, and get back to and make described normal inspected body transport unit (10a) and main transport unit be conplane, the position of described normal inspected body (2a) can be carried, and then the described examine inspected body (2b) on described examine inspected body transport unit (10b) is transported to described visual examination unit (20).
3. visual inspection apparatus as claimed in claim 1, is characterized in that,
Described normal inspected body transport unit (10a) is positioned at the below of described examine inspected body transport unit (10b),
When carrying normal inspected body (2a), it is conplane position that described normal inspected body transport unit (10a) is positioned at main transport unit, and described examine inspected body transport unit (10b) is positioned at the top of main transport unit,
Described taking-up delivery unit (10) is when sensor detects that described examine inspected body (2b) will be carried, moved down by the control of control device, and move to and make described examine inspected body transport unit (10b) and main transport unit be conplane position, described examine inspected body (2b) is transported on described examine inspected body transport unit (10b), when described examine inspected body (2b) is transported to after on described examine inspected body transport unit (10b), by the control of control device, described taking-up delivery unit (10) is moved up, and get back to and make described normal inspected body transport unit (10a) and main transport unit be conplane, the position of described normal inspected body (2a) can be carried, and then the described examine inspected body (2b) on described examine inspected body transport unit (10b) is transported to described visual examination unit (20).
4. the visual inspection apparatus according to any one of claims 1 to 3, is characterized in that,
Described visual inspection apparatus also has adsorbent equipment (301), when the described examine inspected body (2b) on described examine inspected body transport unit (10b) is transported to described visual examination unit (20), be utilize described adsorbent equipment (301) that the described examine inspected body (2b) on described examine inspected body transport unit (10b) is transported to described visual examination unit (20).
5. the visual inspection apparatus according to any one of claims 1 to 3, is characterized in that,
Described visual examination unit (20) has and being in horizontality when described examine inspected body (2b) is transferred, can being deformed into the visual examination platform of heeling condition from horizontality when checking.
CN201420835941.2U 2014-12-25 2014-12-25 Visual inspection apparatus Active CN204422430U (en)

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