CN204647937U - A kind of liquid-crystalline glasses test light source adjusting device - Google Patents
A kind of liquid-crystalline glasses test light source adjusting device Download PDFInfo
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- CN204647937U CN204647937U CN201520361945.6U CN201520361945U CN204647937U CN 204647937 U CN204647937 U CN 204647937U CN 201520361945 U CN201520361945 U CN 201520361945U CN 204647937 U CN204647937 U CN 204647937U
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- light source
- fixed head
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- adjusting device
- crystalline glasses
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Abstract
A kind of liquid-crystalline glasses test light source adjusting device, belong to liquid-crystalline glasses detection field, solve the technical problem that light source regulated efficiency is low, cannot finely tune, the technical scheme adopted is: structure comprises and is arranged on light source in frame and image-taking device, also comprise the compound adjustment mechanism be arranged in frame, described compound adjustment mechanism comprises vertical rotary components and horizontally rotates assembly, and light source forms light source adjustment by compound adjustment mechanism with image-taking device and coordinates.The beneficial effects of the utility model are: in limited space, and simple, convenient, to realize the Distance geometry angle of the relative liquid-crystalline glasses of light source accurately adjustment, forms preferably lighting system, ensure that checkout facility normally runs.
Description
Technical field
The utility model belongs to liquid-crystalline glasses detection field, is specially a kind of simple, convenient, accurate, small and exquisite light source regulating device.
Background technology
Particle inspection machine, it is a kind of checkout facility based on light source, video camera (CCD) and software, the particle of glass baseplate surface 1 ~ 10 micron can be identified, and automatically can record position and the size of particle, for judging according to the standard class of artificial setting the checkout facility whether cleanliness factor of glass baseplate surface is qualified.Owing to checking that precision is high, usually use the camera lens that field depth is very little and the stronger lighting device of illumination, require that the field of illumination of tested glass substrate and viewfinder range can overlap preferably, could realize accurate detection.
Existing scheme, light source is fixed on the light source fixed head with strip hole, screw is utilized to be connected with aluminium section bar by light source fixed head, changed the distance of light source and glass substrate by the fixed position of slack adjuster adjustment strip hole, changed the angle of light source opposing glass substrate by the fixed angle adjusting aluminium section bar.Because the capture position of CCD is most suitable in the position that light illumination is the strongest, and require that illumination position overlaps completely with capture position, after CCD is fixing on the framework of inspection machine, needs to adjust light source device, the capture position of its throw light on position and CCD is overlapped.
Following technical problem is at least there is in prior art:
1, because light source is line source, primary source guiding mechanism can only make light source move forward and backward along light direction of illumination, and can not move up and down adjustment before and after glass motion direction, can not realize effective breadth rotate with vertical axis and trunnion axis.When CCD carries out capture to glass plate, capture position is difficult to overlap completely with light source irradiation position, causes capture position uneven illumination, is difficult to the service condition reaching inspection machine, causes the normal measuring ability that inspection machine cannot realize glass substrate.
2, original structure is just overlapped by aluminium section bar, light source fixing part is regulated by the fixing also manual rotation of screw, not fine setting and locking device, when detecting, tester is needed repeatedly to carry out loose unloading and fastening to light source, and be difficult to be fixed in place, add the labour intensity of tester, also reduce the operating efficiency of personnel and equipment.
3, tester is when testing glass substrate, and the plenty of time is wasted in the process of light source adjustment, and adjustment process may fall on the glass substrate by generating portion impurity, have impact on the quality of glass.Not only well do not realize the function of checkout equipment, and give the harmful effect detecting operation and bring.
Summary of the invention
The utility model is for solving the problem, devise a kind of liquid-crystalline glasses test light source adjusting device, this device comprises vertical moving assembly, moves horizontally assembly, horizontally rotates assembly and vertical rotary components, whole device is simple, convenient, accurate, small and exquisite, effectively can solve the problem of light source adjustment.
For reaching goal of the invention, the technical solution adopted in the utility model is: a kind of liquid-crystalline glasses test light source adjusting device, its structure comprises and is arranged on light source in frame and image-taking device, its key is: also comprise the compound adjustment mechanism be arranged in frame, described compound adjustment mechanism comprises vertical rotary components and horizontally rotates assembly, and light source forms light source adjustment by compound adjustment mechanism with image-taking device and coordinates.
Further, described compound adjustment mechanism also comprises vertical moving assembly, and described vertical moving assembly comprises vertical slide unit and is fixed on the vertical slide unit guide rail in frame.
Further, the described assembly that horizontally rotates comprises fixed head, steel ball, spring, described fixed head is connected with vertical slide unit, in the spacing spacing hole on fixed head of described steel ball, described spring is spacing between fixed head by screw bolt and nut, and fixed head forms horizontal rotation structure by screw bolt and nut and steel ball.
Further, described steel ball is symmetrically arranged with two up and down along fixed head.
Further, described compound adjustment mechanism also comprises and moves horizontally assembly, described in move horizontally assembly and comprise horizontal sliding table and horizontal sliding table connecting plate, described horizontal sliding table connecting plate is connected with fixed head by the screwed hole be arranged on fixed head and securing member.
Further, described vertical rotary components comprises light source fixed head, vertically rotary hinge, described vertical rotary hinge one end is connected with light source fixed head, and the other end is connected with horizontal sliding table, and described light source fixed head forms vertical rotatable engagement by adjusting device and vertical rotary hinge.
Further, described adjusting device comprises the push rod be fixed in adjusting seat, described push rod is fixed with adjustment wheels, and push rod forms fine tuning structure by locking nut and adjusting seat.
Further, described adjustment wheels are fixed with permanent magnet.
The technical scheme that the utility model provides compared with prior art at least can produce following technique effect: 1, arrange and move horizontally assembly and vertical moving assembly, can realize the step-less adjustment of light source in horizontal and vertical directions distance; 2, on vertical moving assembly, installation horizontally rotates assembly, can realize source light easily and rotates freely in the horizontal direction and lock; Be provided with vertical rotary components, source light can be realized easily along the rotation in vertical plane and locking.
Below in conjunction with accompanying drawing, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is principle schematic of the present utility model;
Fig. 4 is the structural representation horizontally rotating assembly;
Fig. 5 is the sectional view of Fig. 4.
In accompanying drawing, 1 is light source, and 2 is image-taking devices, and 3 is light source fixed heads, 4 is vertical rotary hinges, and 5 is adjusting seats, and 6 is push rods, and 7 is adjustment wheels, 8 is locking nuts, and 9 is horizontal sliding tables, and 10 is horizontal sliding table connecting plates, and 11 is fixed heads, 12 is steel balls, and 13 is springs, and 14 is vertical slide units, 15 is vertical slide unit guide rails, 16 air floating platforms, and 17 is liquid-crystalline glasses, 18 is frames, and 19 is screwed holes, and arrow represents the throughput direction of liquid-crystalline glasses.
Detailed description of the invention
Referring to accompanying drawing 1-5, a kind of liquid-crystalline glasses test light source adjusting device, its structure comprises and is arranged on light source 1 in frame 18 and image-taking device 2, it is characterized in that: also comprise the compound adjustment mechanism be arranged in frame 18, described compound adjustment mechanism comprises vertical rotary components and horizontally rotates assembly, and light source 1 forms light source adjustment by compound adjustment mechanism with image-taking device 2 and coordinates.
Described compound adjustment mechanism also comprises vertical moving assembly, the vertical slide unit guide rail 15 that described vertical moving assembly comprises vertical slide unit 14 and is fixed in frame 18.
The described assembly that horizontally rotates comprises fixed head 11, steel ball 12, spring 13, described fixed head 11 is connected with vertical slide unit 14, in the spacing spacing hole on fixed head 11 of described steel ball 12, described spring 13 is spacing between fixed head 11 by screw bolt and nut, and fixed head 11 forms horizontal rotation structure by screw bolt and nut and steel ball 12.
Described steel ball 12 is symmetrically arranged with two along fixed head about 11.
Described compound adjustment mechanism also comprises and moves horizontally assembly, described in move horizontally assembly and comprise horizontal sliding table 9 and horizontal sliding table connecting plate 10, described horizontal sliding table connecting plate 10 is connected with fixed head 11 by the screwed hole 19 be arranged on fixed head 11 and securing member.
Described vertical rotary components comprises light source fixed head 3, vertically rotary hinge 4, described vertical rotary hinge 4 one end is connected with light source fixed head 3, the other end is connected with horizontal sliding table 9, and described light source fixed head 3 forms vertical rotatable engagement by adjusting device and vertical rotary hinge 4.
Described adjusting device comprises the push rod 6 be fixed in adjusting seat 5, and described push rod 6 is fixed with adjustment wheels 7, push rod 6 forms fine tuning structure by locking nut 8 and adjusting seat 5.The support section of described adjustment wheels 7 is made by smooth, the wear-resisting and PEEK material that hardness is higher, also can be made by other materials such as the POM of respective performances.Described push rod 6 and adjusting seat 5 are all rotated by threaded engagement to realize mobile adjustment, also can realize this technical scheme by cam mechanism.Will determine according to dimension of light source the quantity adjusting wheels 7, the light source irradiation within sweep of the eye reaching corresponding image-taking device 2 is complete.Each image-taking device 2 is supporting in the present embodiment arranges adjustment wheels 7.
described adjustment wheels 7 are fixed with permanent magnet.Permanent magnet is used for adsorbing light source fixed head 3, ensures that the lighting position of light source 1 is stablized constant, and the spring with identical performance also can be used to substitute.
The utility model is in the specific implementation: adjusting device is fixed in frame 18, and frame 18, across in the floating both sides having the air floating platform 16 of liquid-crystalline glasses 17, is formed and rides formula, check liquid-crystalline glasses 17.On liquid crystal glass substrate production line, while liquid-crystalline glasses 17 moves horizontally on air floating platform 16, checkout facility checks liquid-crystalline glasses 17 surface.Image-taking device 2 position is fixed, and needs the adjustment angle of light source 1 and the distance of opposing glass detection faces, obtains best Checking on effect.When needs are adjusted to low angle illumination, rotate push rod 6 to move horizontally to the right, the light source fixed head 3 of light source 1 is fixed with by adjustment adjustment wheels 7 movable support, light source fixed head 3 is rotated counterclockwise around the connecting axle of vertical rotary hinge 4, the sharp angle of light source 1 opposing glass surface irradiation light diminishes until proper angle, locks on push rod 6 with locking nut 8.Because push rod 6 and adjusting seat 5 are threaded engagement, angle can step-less adjustment.Then, adjust horizontal sliding table 9 respectively and be moved to the left, adjust vertical slide unit 14 and move down, make light source 1 and glass detection faces be after suitable distance, carry out glass inspection.When needs are adjusted to high angle illumination, unclamp locking nut 8, rotate push rod 6 to move horizontally left, by the light source fixed head 3 that supports of adjustment wheels 7 under the effect of gravity and vertical rotary hinge 4, light source fixed head 3 turns clockwise, the sharp angle of light source 1 opposing glass surface irradiation light becomes large until proper angle, locks on push rod 6 with locking nut 8.Then, adjust horizontal sliding table 9 respectively and move right, adjust vertical slide unit 14 and move up, make light source 1 and glass detection faces be suitable distance.Meanwhile, due to this device alignment error, the strip light region of light source 1 may be not parallel in the vertical glass direction of motion with the capture region of image-taking device 2, now can utilize to horizontally rotate assembly and regulate,
Fixed head 11 is connected with horizontal sliding table connecting plate 10 with securing member by screwed hole 19, the distance between fixed head 11 is adjusted by the acting in conjunction of spring 13, bolt, nut and steel ball 12, after both distance adjustment, as the strip light region of light source 1 and the bar shaped capture region of image-taking device 2 not parallel, by spring force and bolt, the nut of spring 13, spring 13, realize effective fine setting of fixed head 11 with circular steel ball 12 for axle and rotate, until after adjusting to correct position, start to carry out glass inspection.By good capture effect, can determine that whether light-source angle in checkout facility, position and illumination is suitable, start to detect liquid crystal glass base.
The utility model in limited space, the adjustment of four parts that adjustment that is simple, convenient, that realize the light source 1 Distance geometry angle of liquid-crystalline glasses 17 relatively accurately comprises upper and lower, former and later two frees degree spatially and vertical glass motion direction and rotates along direction of illumination two angles.Form preferably lighting system, for checkout facility provides good illuminator, ensure that checkout facility normally runs.
Claims (8)
1. a liquid-crystalline glasses test light source adjusting device, its structure comprises and is arranged on light source (1) in frame (18) and image-taking device (2), it is characterized in that: also comprise the compound adjustment mechanism be arranged in frame (18), described compound adjustment mechanism comprises vertical rotary components and horizontally rotates assembly, and light source (1) forms light source adjustment by compound adjustment mechanism with image-taking device (2) and coordinates.
2. a kind of liquid-crystalline glasses test light source adjusting device according to claim 1, it is characterized in that: described compound adjustment mechanism also comprises vertical moving assembly, described vertical moving assembly comprises vertical slide unit (14) and is fixed on the vertical slide unit guide rail (15) in frame (18).
3. a kind of liquid-crystalline glasses test light source adjusting device according to claim 2, it is characterized in that: described in horizontally rotate assembly and comprise fixed head (11), steel ball (12), spring (13), described fixed head (11) is connected with vertical slide unit (14), in the spacing spacing hole on fixed head (11) of described steel ball (12), described spring (13) is spacing between fixed head (11) by screw bolt and nut, and fixed head (11) forms horizontal rotation structure by screw bolt and nut and steel ball (12).
4. a kind of liquid-crystalline glasses test light source adjusting device according to claim 3, is characterized in that: described steel ball (12) is symmetrically arranged with two up and down along fixed head (11).
5. a kind of liquid-crystalline glasses test light source adjusting device according to claim 3, it is characterized in that: described compound adjustment mechanism also comprises and moves horizontally assembly, the described assembly that moves horizontally comprises horizontal sliding table (9) and horizontal sliding table connecting plate (10), and described horizontal sliding table connecting plate (10) is connected with fixed head (11) by the screwed hole (19) be arranged on fixed head (11) and securing member.
6. a kind of liquid-crystalline glasses test light source adjusting device according to claim 5, it is characterized in that: described vertical rotary components comprises light source fixed head (3), vertically rotary hinge (4), described vertical rotary hinge (4) one end is connected with light source fixed head (3), the other end is connected with horizontal sliding table (9), and described light source fixed head (3) forms vertical rotatable engagement by adjusting device and vertical rotary hinge (4).
7. a kind of liquid-crystalline glasses test light source adjusting device according to claim 6, is characterized in that: described adjusting device comprises the push rod (6) be fixed in adjusting seat (5), described push rod (6) is fixed with adjustment wheels (7).
8. a kind of liquid-crystalline glasses test light source adjusting device according to claim 7, is characterized in that: described adjustment wheels (7) are fixed with permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520361945.6U CN204647937U (en) | 2015-05-29 | 2015-05-29 | A kind of liquid-crystalline glasses test light source adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520361945.6U CN204647937U (en) | 2015-05-29 | 2015-05-29 | A kind of liquid-crystalline glasses test light source adjusting device |
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| CN204647937U true CN204647937U (en) | 2015-09-16 |
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| CN201520361945.6U Active CN204647937U (en) | 2015-05-29 | 2015-05-29 | A kind of liquid-crystalline glasses test light source adjusting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732184A (en) * | 2018-05-22 | 2018-11-02 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of apparatus and method of resin lens leakage film defects detection |
| CN114184551A (en) * | 2021-12-14 | 2022-03-15 | 乐金显示光电科技(中国)有限公司 | Quality inspection system for glass substrate metal film |
-
2015
- 2015-05-29 CN CN201520361945.6U patent/CN204647937U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732184A (en) * | 2018-05-22 | 2018-11-02 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of apparatus and method of resin lens leakage film defects detection |
| CN114184551A (en) * | 2021-12-14 | 2022-03-15 | 乐金显示光电科技(中国)有限公司 | Quality inspection system for glass substrate metal film |
| CN114184551B (en) * | 2021-12-14 | 2024-03-08 | 乐金显示光电科技(中国)有限公司 | Quality inspection system for glass substrate metal film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Liquid crystal glazing test light source adjusting device Effective date of registration: 20200710 Granted publication date: 20150916 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: WUHU DONGXU OPTOELECTRONIC EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020990000735 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |