CN104181700B - A kind of eyeglass centering compressing tablet all-in-one and centering tabletting method thereof - Google Patents
A kind of eyeglass centering compressing tablet all-in-one and centering tabletting method thereof Download PDFInfo
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- CN104181700B CN104181700B CN201410377285.0A CN201410377285A CN104181700B CN 104181700 B CN104181700 B CN 104181700B CN 201410377285 A CN201410377285 A CN 201410377285A CN 104181700 B CN104181700 B CN 104181700B
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Abstract
The present invention relates to a kind of eyeglass centering compressing tablet all-in-one and centering tabletting method thereof, comprise LED green light source assembly, drive unit and alignment device, described drive unit comprises drive motor and synchronous pulley component, described drive motor controls bracing frame by synchronous pulley component and rotates, sucker is provided with immediately below this bracing frame, sucker is by the rotation layout corresponding with eyeglass of bracing frame, and eyeglass is positioned on alignment device; Described alignment device comprises Hartmann's grating, LCDs and ccd image sensor, and Hartmann's grating is positioned at directly over LCDs, and ccd image sensor is positioned at LCDs; The LED green light source assembly corresponding with this alignment device is fixed on directly over lens barrel, and LED green light source assembly includes LED, aperture plate and lens, and LED is positioned at directly over aperture plate, and lens are loaded in lens barrel; Beneficial effect of the present invention is: have the advantages that centering degree of accuracy is high, easy to operate.
Description
Technical field
The present invention relates to machining eyeglass technical field, particularly relate to a kind of eyeglass centering compressing tablet all-in-one and centering tabletting method thereof.
Background technology
Multiple working procedure is processed with in the market to ophthalmic lens, and particularly centering operation and sheeting process, carry out on current processing mode or at two different processing unit (plant)s, existence is in process like this, certain deviation can be produced, thus affect the machining accuracy of eyeglass.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and a kind of easy and simple to handle, eyeglass centering compressing tablet all-in-one that centering degree of accuracy is high and centering tabletting method thereof are provided.
The object of the invention is to have come by following technical solution, comprise LED green light source assembly, drive unit and alignment device, described drive unit comprises drive motor and synchronous pulley component, described drive motor is fixed on table top, this drive motor controls bracing frame by synchronous pulley component and rotates, the main body of this drive unit is also provided with the switch triggering drive motor and start to reverse, sucker is provided with immediately below this bracing frame, sucker is by the rotation layout corresponding with eyeglass of bracing frame, and eyeglass is positioned on alignment device; Described alignment device comprises Hartmann's grating, LCDs and ccd image sensor, and Hartmann's grating is positioned at directly over LCDs, and ccd image sensor is positioned at LCDs; The LED green light source assembly corresponding with this alignment device is fixed on directly over lens barrel, and LED green light source assembly includes LED, aperture plate and lens, and LED is positioned at directly over aperture plate, and lens are loaded in lens barrel; The intersection point of the light emitting source of described LED, aperture plate center, lens center, lens optical center and Hartmann's raster center on the same line.
As preferably, described Hartmann's grating offers several holes, and in this some hole, be provided with five macropores, one of them macropore is positioned at the center of Hartmann's grating, all the other four macropores are around the periphery of this center macropore, and these four macropores are mutually in 90 ° of distributions.
As preferably, described ccd image sensor is connected with LCDs by arithmetic control circuit, and the clock signal that CCD driving circuit produces controls opening and closing of LED.
Based on a centering tabletting method for above-mentioned eyeglass centering compressing tablet all-in-one, comprise the steps:
1), LED green light source assembly is rotated, vertical with the LCDs in alignment device;
2), eyeglass is put in LCDs, start LED as green light source simultaneously, by aperture plate, the light that it penetrates is concentrated, the light of diffusion is changed into vertical directional light again by lens barrel inner thread line layout and lens, directional light projects on eyeglass, Hartmann's grating is entered by eyeglass refraction, two dimension light quantity distribution is at the ccd image sensor carrying out Photoelectric Detection, according to the two-dimentional light quantity distribution that ccd image sensor detects, calculate the optical centre of detected eyeglass, and the data such as result of calculation are presented in LCDs by the pattern of pattern,
3), LCDs will show blue cross wire, the deviate of basis coordinates 0 distance that the parallel beam passed through by Hartmann's grating five macropores is imaged on ccd image sensor adjusts the blue cross wire deviation in lens optical center position and liquid crystal display, namely the optical centre of eyeglass is adjusted to and overlaps with the blue cross wire in LCDs, and its state is: thin blue cross wire is thicker;
4), LED green light source assembly resets;
5), on sucker, paste double faced adhesive tape, and start drive motor, automatic lens pressing.
Beneficial effect of the present invention for: the centralising device of eyeglass and preforming device are designed in all-in-one, have the advantages that centering degree of accuracy is high, easy to operate.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is LED green light source assembly of the present invention, structural representation between alignment device and eyeglass.
Fig. 3 is the connection block diagram between ccd image sensor of the present invention and each parts.
Fig. 4 is the structural representation of Hartmann's grating of the present invention.
Fig. 5 is the distributed architecture schematic diagram of cross wire in LCDs of the present invention.
Fig. 6 is the structural representation of aperture plate of the present invention.
Label in accompanying drawing is respectively: 1, LED green light source assembly; 2, alignment device; 3, drive unit; 4, table top; 5, bracing frame; 6, sucker; 7, eyeglass; 8, lens barrel; 11, LED; 12, aperture plate; 13, lens; 21, Hartmann's grating; 22, LCDs; 23, ccd image sensor; 24, arithmetic control circuit; 25, CCD driving circuit; 31, drive motor; 32, synchronous pulley component; 211, hole; 212, macropore; 221, cross wire.
Embodiment
Below in conjunction with accompanying drawing, detailed introduction is done to the present invention: as accompanying drawing 1, 2, shown in 6, the present invention includes LED green light source assembly 1, drive unit 3 and alignment device 2, described drive unit 3 comprises drive motor 31 and synchronous pulley component 32, described drive motor 31 is fixed on table top 4, this drive motor 31 controls bracing frame 5 by synchronous pulley component 32 and rotates, the main body of this drive unit 3 is also provided with the switch triggering drive motor and start to reverse, sucker 6 is provided with immediately below this bracing frame 5, sucker 6 is by the rotation layout corresponding with eyeglass 7 of bracing frame 5, eyeglass 7 is positioned on alignment device 2, when sucker 6 contacts and adsorbs eyeglass 7, trigger switch under the effect of mechanical hook-up, starts reversion, and sucker 6 direction is turned round, and avoids causing because eyeglass 7 thickness is different crushing eyeglass.Described alignment device 2 comprises Hartmann's grating 21, LCDs 22 and ccd image sensor 23, and Hartmann's grating 21 is positioned at directly over LCDs 22, and ccd image sensor 23 is positioned at LCDs 22; The LED green light source assembly 1 corresponding with this alignment device 2 is fixed on directly over lens barrel 8, and LED green light source assembly 1 includes LED 11, aperture plate 12 and lens 13, and LED 11 is positioned at directly over aperture plate 12, and lens 13 are loaded in lens barrel 8; The intersection point at the light emitting source of described LED 11, aperture plate 12 center, lens 13 center, eyeglass 7 optical centre and Hartmann's grating 21 center on the same line.
As shown in Figure 4, described Hartmann's grating 21 offers several holes 211, in this some hole 211, be provided with five macropores 212, one of them macropore is positioned at the center of Hartmann's grating, all the other four macropores are around the periphery of this center macropore, and these four macropores are mutually in 90 ° of distributions.
As shown in Figure 3, described ccd image sensor 23 is connected with LCDs 22 by arithmetic control circuit 24, the clock signal that CCD driving circuit 25 produces controls opening and closing of LED 11, opens and close under holding state when namely measuring, and saves the energy.
The centering tabletting method of eyeglass centering compressing tablet all-in-one of the present invention, comprises the steps:
1, LED green light source assembly 1 is rotated, vertical with the LCDs 22 in alignment device 2;
2, eyeglass 7 is put in LCDs 22, start LED 11 as green light source simultaneously, by aperture plate 12, the light that it penetrates is concentrated, the light of diffusion is changed into vertical directional light again by lens barrel 8 inner thread line layout and lens 13, directional light projects on eyeglass 7, Hartmann's grating 21 is entered by eyeglass 7 refraction, two dimension light quantity distribution is carrying out the ccd image sensor 23 of Photoelectric Detection, according to the two-dimentional light quantity distribution that ccd image sensor 23 detects, calculate the optical centre of detected eyeglass 7, and the data such as result of calculation are presented in LCDs 22 by the pattern of pattern,
3, LCDs 22 will show blue cross wire 221 (as shown in Figure 5), the deviate of basis coordinates 0 distance that the parallel beam passed through by Hartmann's grating 21 5 macropores 212 is imaged on ccd image sensor 23 adjusts blue cross wire 221 deviation in eyeglass 7 optical centre position and liquid crystal display 22, namely the optical centre of eyeglass 7 is adjusted to and overlaps with the blue cross wire 221 in LCDs 22, and its state is: thin blue cross wire is thicker;
4, LED green light source assembly 1 resets;
5, on sucker 6, paste double faced adhesive tape, and start drive motor 31, automatic lens pressing 7.
Be understandable that, for a person skilled in the art, technical scheme of the present invention and inventive concept be equal to and replace or change the protection domain that all should belong to the claim appended by the present invention.
Claims (4)
1. an eyeglass centering compressing tablet all-in-one, comprise LED green light source assembly (1), drive unit (3) and alignment device (2), it is characterized in that: described drive unit (3) comprises drive motor (31) and synchronous pulley component (32), described drive motor (31) is fixed on table top (4), this drive motor (31) controls bracing frame (5) by synchronous pulley component (32) and rotates, the main body of this drive unit (3) is also provided with the switch triggering drive motor and start to reverse, sucker (6) is provided with immediately below this bracing frame (5), sucker (6) is by the rotation of bracing frame (5) and eyeglass (7) corresponding layout, eyeglass (7) is positioned on alignment device (2), described alignment device (2) comprises Hartmann's grating (21), LCDs (22) and ccd image sensor (23), Hartmann's grating (21) is positioned at directly over LCDs (22), and ccd image sensor (23) is positioned at LCDs (22), the LED green light source assembly (1) corresponding with this alignment device (2) is fixed on directly over lens barrel (8), LED green light source assembly (1) includes LED (11), aperture plate (12) and lens (13), LED (11) is positioned at directly over aperture plate (12), and lens (13) are loaded in lens barrel (8), the intersection point at the light emitting source of described LED (11), aperture plate (12) center, lens (13) center, eyeglass (7) optical centre and Hartmann's grating (21) center on the same line.
2. eyeglass centering compressing tablet all-in-one according to claim 1, it is characterized in that: described Hartmann's grating (21) offers several holes (211), five macropores (212) are provided with in this some hole (211), one of them macropore is positioned at the center of Hartmann's grating, all the other four macropores are around the periphery of this center macropore, and these four macropores are mutually in 90 ° of distributions.
3. eyeglass centering compressing tablet all-in-one according to claim 1, it is characterized in that: described ccd image sensor (23) is connected with LCDs (22) by arithmetic control circuit (24), the clock signal that CCD driving circuit (25) produces controls opening and closing of LED (11).
4., based on a centering tabletting method for eyeglass centering compressing tablet all-in-one according to claim 1, it is characterized in that: comprise the steps:
1), LED green light source assembly (1) is rotated, vertical with the LCDs (22) in alignment device (2);
2), eyeglass (7) is put in LCDs (22), start LED (11) as green light source simultaneously, by aperture plate (12), the light that it penetrates is concentrated, the light of diffusion is changed into vertical directional light again by lens barrel (8) inner thread line layout and lens (13), directional light projects on eyeglass (7), Hartmann's grating (21) is entered by eyeglass (7) refraction, two dimension light quantity distribution is carrying out the ccd image sensor (23) of Photoelectric Detection, according to the two-dimentional light quantity distribution that ccd image sensor (23) detects, calculate the optical centre of detected eyeglass (7), and calculation result data is presented in LCDs (22) by the pattern of pattern,
3), by the cross wire (221) of display blueness in LCDs (22), the deviate of basis coordinates 0 distance that the parallel beam passed through by Hartmann's grating (21) five macropores (212) is imaged on ccd image sensor (23) adjusts blue cross wire (221) deviation in eyeglass (7) optical centre position and liquid crystal display (22), namely the optical centre of eyeglass (7) is adjusted to and overlaps with the blue cross wire (221) in LCDs (22), its state is: thin blue cross wire is thicker,
4), LED green light source assembly (1) resets;
5), on sucker (6) paste upper double faced adhesive tape, and start drive motor (31), automatic lens pressing (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410377285.0A CN104181700B (en) | 2014-08-01 | 2014-08-01 | A kind of eyeglass centering compressing tablet all-in-one and centering tabletting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410377285.0A CN104181700B (en) | 2014-08-01 | 2014-08-01 | A kind of eyeglass centering compressing tablet all-in-one and centering tabletting method thereof |
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| Publication Number | Publication Date |
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| CN104181700A CN104181700A (en) | 2014-12-03 |
| CN104181700B true CN104181700B (en) | 2015-10-21 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108918091B (en) * | 2018-05-15 | 2020-08-11 | 上海嫦娥光学仪器科技有限公司 | Lens parameter recorder |
| CN112217972A (en) * | 2020-09-02 | 2021-01-12 | 苏州无用科技有限公司 | Fixing device for lens shooting, lens shooting system and lens shooting method |
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| CN103592735A (en) * | 2013-10-31 | 2014-02-19 | 天津博朗科技发展有限公司 | Three-point centering type micrometric displacement adjusting device |
| CN103676081A (en) * | 2013-12-19 | 2014-03-26 | 丹阳丹耀光学有限公司 | Gluing early-curing centering device |
| CN204065580U (en) * | 2014-08-01 | 2014-12-31 | 宁波法里奥光学科技发展有限公司 | A kind of eyeglass centering compressing tablet all-in-one |
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- 2014-08-01 CN CN201410377285.0A patent/CN104181700B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1309316A (en) * | 2000-02-01 | 2001-08-22 | 株式会社拓普康 | Lens shape display device, lens shape data processing device and apparatus having these device for working lens edge |
| CN201077011Y (en) * | 2007-09-19 | 2008-06-25 | 凌钟瑾 | Centering instrument for assembling spectacles |
| CN202985293U (en) * | 2012-09-07 | 2013-06-12 | 宁波法里奥光学科技发展有限公司 | Lens holding device and edge grinding machine |
| CN203324558U (en) * | 2013-06-24 | 2013-12-04 | 宁波法里奥光学科技发展有限公司 | Centering mechanism for lens centering holding device |
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