CN211897100U - Physical vapor deposition processing device for special-shaped AR (augmented reality) glasses lens - Google Patents
Physical vapor deposition processing device for special-shaped AR (augmented reality) glasses lens Download PDFInfo
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- CN211897100U CN211897100U CN202020389221.3U CN202020389221U CN211897100U CN 211897100 U CN211897100 U CN 211897100U CN 202020389221 U CN202020389221 U CN 202020389221U CN 211897100 U CN211897100 U CN 211897100U
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Abstract
The utility model provides a physical vapor deposition processing device for special-shaped AR (augmented reality) spectacle lenses, which comprises a fixed plate connected with a vacuum coating machine, wherein a lens fixed seat is fixed below the fixed plate, and a groove body matched with the shielding surface of the special-shaped AR spectacle lenses is arranged below the lens fixed seat; the side wall of the lens fixing seat is provided with a guide boss, a cylindrical positioning column is fixed on the side face of the guide boss, a through hole is formed in the tail end of the cylindrical positioning column, a clamping block with a U-shaped section is arranged on the cylindrical positioning column, the clamping block can move on the guide boss of the lens fixing seat, and the clamping block can clamp the special-shaped AR glasses lens in a groove body of the lens fixing seat; a fixed pin is arranged on the through hole of the cylindrical positioning column, a reset spring is sleeved on the cylindrical positioning column, and the reset spring is located between the lens fixed seat and the fixed pin. The utility model discloses product preparation process can be reduced to greatly reduced manufacturing cost and improved the production yield.
Description
Technical Field
The utility model relates to an optical lens makes the field, especially a be used for special-shaped AR glasses lens physical vapor deposition processing apparatus.
Background
AR smart glasses are the mainstream wearable AR devices in the society at present, and are the most important augmented reality supporting devices except for mobile phones and tablet computers. Their real principle is to project the pixels on the display through a series of optical imaging elements to form a remote virtual image to the human eye. The AR lens is an important optical element, and a semi-reflective film layer is required to be plated on the surface of the plastic lens to realize the effect of integrating virtual information and a real scene.
Due to the functional and appearance design requirements of the AR lens, the whole lens is an appearance surface, and no redundant non-appearance structure can be used for clamping and shielding during film coating. The coating of the existing product does not have a device for effectively solving the problems, the lens is basically molded into a material handle which is reserved for clamping the coating during injection molding for fixing and clamping, the non-coated surface is protected by an adhesive tape during coating to avoid coating redundant film layers to play a shielding role, and the material handle is removed by manual cutting or CNC (computerized numerical control) machine tool after the coating is finished. Such a production process would lead to 1. increase of production man-hour and increase of defective rate of coating caused by sticking the tape during coating; 2. manually removing flaws of the appearance of the product caused by the coating clamping material handle; 3. increasing subsequent processing steps increases production costs and reduces overall production yield.
Disclosure of Invention
In order to overcome the problems, the utility model aims at providing a be used for special-shaped AR glasses lens physical vapor deposition processing apparatus, the difficult problem of location centre gripping is difficult to the face of shielding of effectual solution AR glasses lens, has realized heterotypic AR lens single face coating film, has improved production efficiency and production yields greatly.
The utility model discloses a following scheme realizes: a physical vapor deposition treatment device for special-shaped AR (augmented reality) spectacle lenses comprises a fixed plate connected with a vacuum coating machine, wherein a lens fixed seat is fixed below the fixed plate, and a groove body matched with a shielding surface of the special-shaped AR spectacle lenses is arranged below the lens fixed seat; the side wall of the lens fixing seat is provided with a guide boss, a cylindrical positioning column is fixed on the side face of the guide boss, a through hole is formed in the tail end of the cylindrical positioning column, a clamping block with a U-shaped section is arranged on the cylindrical positioning column, the clamping block can move on the guide boss of the lens fixing seat, and the clamping block can clamp the special-shaped AR glasses lens in a groove body of the lens fixing seat; the lens fixing device is characterized in that a fixing pin is arranged on the through hole of the cylindrical positioning column, a reset spring is sleeved on the cylindrical positioning column, and the reset spring is located between the lens fixing seat and the fixing pin.
Further, the cross section of the guide boss is L-shaped.
Furthermore, a screw hole is formed in the fixing plate, and a flat head screw penetrates through the screw hole to fix the fixing plate on the lens fixing seat.
Furthermore, a poking piece is vertically arranged below the clamping block.
Furthermore, a hole is formed in the side face of the clamping block, and the cylindrical positioning column penetrates through the hole, so that the clamping block can move on the cylindrical positioning column.
Further, the fixing plate is a circular block.
The beneficial effects of the utility model reside in that: 1. the device of the utility model solves the problem of coating film on the special-shaped cambered surface product on the premise of ensuring the appearance of the special-shaped AR spectacle lens product. 2. The device of the utility model is simple in manufacture, the cost is lower, production convenient operation, the homoenergetic of the product of the same type refers to the use. 3. The utility model discloses a device can reduce product preparation process to greatly reduced manufacturing cost and improved the production yield.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a cross-sectional view of the clamping block of the present invention poking backward to place the product.
Fig. 3 is a cross-sectional view of the spring-urged clamp block of the present invention against a product.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the physical vapor deposition processing device for special-shaped AR glasses lenses of the present invention comprises a fixing plate 1 connected to a vacuum coating machine, the coating device can be mounted on the vacuum coating machine through the fixing plate, a lens fixing seat 2 is fixed below the fixing plate 1, and a groove 21 matched with a shielding surface of the special-shaped AR glasses lenses 3 is arranged below the lens fixing seat 2; the contact surface of the groove body 21 and the special-shaped AR glasses lens is processed into a surface shape identical to the shielding surface of the lens, and polished into a high-brightness surface so as to avoid scratching the surface of the special-shaped AR glasses lens, the side wall of the lens fixing seat 2 is provided with a guide boss 4, a cylindrical positioning column 5 is fixed on the side surface of the guide boss 4, the tail end of the cylindrical positioning column 5 is provided with a through hole 51, the cylindrical positioning column 5 is provided with a clamping block 6 with a U-shaped section, the clamping block 6 can move on the guide boss 4 of the lens fixing seat 2, and the clamping block 6 can clamp the special-shaped AR glasses lens 3 in the groove body 21 of the lens fixing seat 2; be provided with a fixed pin 7 on the through-hole 51 of cylinder type reference column 5, the cover is equipped with a reset spring 8 on the cylinder type reference column 5, and reset spring 8 is located between lens fixing base 2 and the fixed pin 7. The utility model mainly solves the problems of shielding and clamping of the special-shaped AR spectacle lens during vacuum coating; application the utility model discloses a coating device, the lens can directly mould plastics into the appearance of demand, utilizes the laminating of 2 cambered surfaces of lens fixing base and product non-coating film face to shield during the coating film, has reduced the rubberizing tape action of non-coating film face, utilizes the only side of product to do the location centre gripping, and effectual solution shields the difficult problem of difficult location centre gripping, has realized special-shaped AR glasses lens single face coating film, has improved production efficiency and production yields greatly.
Wherein the cross section of the guide boss 4 is L-shaped. In this way the clamping block 6 can be moved better on the guide cams 4 of the lens holder 2.
A screw hole 11 is formed in the fixing plate 1, and a flat head screw 9 penetrates through the screw hole 11 to fix the fixing plate 1 on the lens fixing seat 2.
In the present invention, a toggle piece 61 is vertically disposed below the clamping block 6. The clamping block 6 can move on the guide boss 4 of the lens fixing seat 2, and the poking piece 61 is convenient for poking backwards to realize the movement of the clamping block 6 when the special-shaped AR spectacle lens 3 is assembled.
A hole 62 is formed in the side face of the clamping block 6, the cylindrical positioning column 5 penetrates through the hole 62, so that the clamping block 6 can move on the cylindrical positioning column 5, and the fixing plate 1 is a circular block body.
The working principle of the utility model is as follows:
hole on the tight piece of clamp is in the same place through the terminal cylinder type reference column assembly of lens fixing base 2, the direction boss 4 of the tight U type trench of clamp and lens fixing base 2 forms clearance fit, can realize the motion, reset spring assembles on the terminal cylinder type reference column of lens fixing base 2, the fixed pin is fixed reset spring 8 through the terminal through-hole 51 of the reference column of lens fixing base 2, lens fixing base 2 and fixed plate 1 that will assemble at last are in the same place through flat head screw 9 locking, film coating device has been constituteed. Before coating, the poking piece 61 of the clamping block 6 is poked rightwards, so that the reset spring 8 is stressed and compressed, the U-shaped groove of the clamping block moves rightwards on the guide boss 4 of the lens fixing seat 2, the reset spring 8 stops moving when the deformation reaches the maximum, and at the moment, the coating area of the lens fixing seat 2 has enough space to place the special-shaped AR glasses lens 3 (as shown in figure 2). The special-shaped AR glasses lens is placed in the film coating area of the lens fixing seat 2, and the appearance consistent with the non-film coating surface of the lens is utilized to shield the non-film coating area. Stir the plectrum 61 of pressing from both sides tight piece 6 left, press from both sides tight piece U type groove and move left on the direction boss 4 of lens fixing base 2, utilize the spring force that is greater than the product dead weight to provide the clamp force for special-shaped AR glasses lens 3 is fixed, promote to press from both sides tight piece and withstand special-shaped AR glasses lens 3 product sides to guarantee that the product can not fall from the device at the coating process. (as shown in fig. 3), after the product is fixed, the whole device can be fixed on a coating machine for coating.
In a word, the utility model discloses a coating device utilizes 2 bottom surfaces of special-shaped AR glasses lens uncoated surface and lens fixing base to laminate completely, plays the effect of shielding to the lens uncoated surface, presss from both sides tight piece under the effect of spring force, fixes the lens in coating device, has so not only solved the problem of shielding of uncoated surface, has still solved the fixed problem of centre gripping of lens in the coating film process, and easy and simple to handle, and coating device can reuse.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (6)
1. The utility model provides a be used for special-shaped AR spectacle lens physical vapor deposition processing apparatus which characterized in that: the device comprises a fixed plate used for being connected with a vacuum coating machine, wherein a lens fixed seat is fixed below the fixed plate, and a groove body matched with the shielding surface of the special-shaped AR glasses lens is arranged below the lens fixed seat; the side wall of the lens fixing seat is provided with a guide boss, a cylindrical positioning column is fixed on the side face of the guide boss, a through hole is formed in the tail end of the cylindrical positioning column, a clamping block with a U-shaped section is arranged on the cylindrical positioning column, the clamping block can move on the guide boss of the lens fixing seat, and the clamping block can clamp the special-shaped AR glasses lens in a groove body of the lens fixing seat; the lens fixing device is characterized in that a fixing pin is arranged on the through hole of the cylindrical positioning column, a reset spring is sleeved on the cylindrical positioning column, and the reset spring is located between the lens fixing seat and the fixing pin.
2. The physical vapor deposition treatment device for the special-shaped AR spectacle lens according to claim 1, wherein: the cross section of the guide boss is L-shaped.
3. The physical vapor deposition treatment device for the special-shaped AR spectacle lens according to claim 1, wherein: a screw hole is formed in the fixing plate, and a flat head screw penetrates through the screw hole to fix the fixing plate on the lens fixing seat.
4. The physical vapor deposition treatment device for the special-shaped AR spectacle lens according to claim 1, wherein: and a poking sheet is vertically arranged below the clamping block.
5. The physical vapor deposition treatment device for the special-shaped AR spectacle lens according to claim 1, wherein: a hole is formed in the side face of the clamping block, and the cylindrical positioning column penetrates through the hole, so that the clamping block can move on the cylindrical positioning column.
6. The physical vapor deposition treatment device for the special-shaped AR spectacle lens according to claim 1, wherein: the fixed plate is a circular block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389221.3U CN211897100U (en) | 2020-03-24 | 2020-03-24 | Physical vapor deposition processing device for special-shaped AR (augmented reality) glasses lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389221.3U CN211897100U (en) | 2020-03-24 | 2020-03-24 | Physical vapor deposition processing device for special-shaped AR (augmented reality) glasses lens |
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| Publication Number | Publication Date |
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| CN211897100U true CN211897100U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020389221.3U Active CN211897100U (en) | 2020-03-24 | 2020-03-24 | Physical vapor deposition processing device for special-shaped AR (augmented reality) glasses lens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551880A (en) * | 2021-06-30 | 2021-10-26 | 歌尔光学科技有限公司 | Eccentricity testing tool and eccentricity testing method for lens |
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2020
- 2020-03-24 CN CN202020389221.3U patent/CN211897100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551880A (en) * | 2021-06-30 | 2021-10-26 | 歌尔光学科技有限公司 | Eccentricity testing tool and eccentricity testing method for lens |
| CN113551880B (en) * | 2021-06-30 | 2024-08-20 | 歌尔光学科技有限公司 | Eccentric testing tool and eccentric testing method for lens |
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