CN212335278U

CN212335278U - Fixed tool is used in coating of small-size optical lens piece

Info

Publication number: CN212335278U
Application number: CN202021190369.0U
Authority: CN
Inventors: 吴双利; 蔡堪进
Original assignee: Huizhou Qiguang Technology Co ltd
Current assignee: Huizhou Qiguang Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-12
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a fixing jig for coating film of small-sized optical lens, which comprises a top plate, a fixed base and a cover plate embedded and covered on the top of the fixed base, wherein the whole fixed base is in a rectangular shape, a rectangular cavity is formed in the middle of the top of the rectangular cavity, a plurality of rectangular columns which are symmetrically distributed at equal intervals and have the same shape are formed on the bottom wall of the rectangular cavity, a fitting cavity is formed at the top of the rectangular column, a column-shaped groove which is communicated with the bottom wall of the fixed base and has a vertical symmetrical axial lead together with the fitting cavity is formed at the center of the bottom wall of the fitting cavity, an annular groove is formed at the top of the periphery of the fixed base, a plurality of matching openings opposite to the rectangular columns are formed on the cover plate, the vertical symmetrical axis of the fitting opening is coincident with the vertical symmetrical axis of the fitting cavity, and a plurality of jacking columns which are oppositely embedded with the column-shaped grooves on the rectangular columns are formed on the top plate.

Description

Fixed tool is used in coating of small-size optical lens piece

Technical Field

The utility model belongs to the technical field of the glass processing, concretely relates to fixed tool is used to coating film of small-size optical lens piece.

Background

Optical lenses such as a mobile phone camera glass cover plate, a projector lens glass cover plate and the like need to be subjected to film coating treatment on the surfaces in the production process, in order to increase efficiency in the existing production process, a glass substrate is usually coated with a film firstly and then cut into corresponding optical lens shapes, but small-size optical lenses produced by the method are easy to wear, and mainly the film layer formed by the film coating is easy to wear in the cutting process, so that the film layer is damaged, and the optical effect of the optical lenses is influenced. The existing mode of cutting the glass substrate into the corresponding optical lens shape and then coating the film is shown, the formed film layer is good in effect, the yield of the optical lens is high, but the mode is complex in the film coating process, because each optical lens needs to be polished and coated, the polishing and sputtering coating of the small-size optical lens have certain difficulty, and the process is long and tedious. The improvement of the process efficiency mainly depends on batch operation, and the workpiece needs to be regularly placed in a fixed jig for polishing or sputter coating, but the existing production line is less provided with a corresponding fixed jig, so that a fixed jig for coating the small-sized optical lenses needs to be developed, so that the batch small-sized optical lenses can be polished or coated at the same time, and the production efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed tool is used in coating film of small-size optical lens piece to solve the problem that proposes among the above-mentioned background art.

This utility model adopts for achieving the above purpose:

a fixing jig for coating a film of a small-size optical lens is composed of a top plate, a fixing base and a cover plate embedded and covered on the top of the fixing base, wherein the fixing base is integrally rectangular, a rectangular cavity is formed in the middle of the top of the fixing base, a plurality of rectangular columns which are symmetrically distributed at equal intervals and have the same shape are formed on the bottom wall of the rectangular cavity, a matching cavity is formed on the top of each rectangular column, a column-shaped groove which penetrates through the bottom wall of the fixing base and has a vertical symmetrical axis line which is the same as the matching cavity is formed in the center of the bottom wall of the matching cavity, an annular groove is formed on the top of the periphery of the fixing base, the cover plate is embedded and arranged on the annular groove, the side wall of the cover plate is connected with the side wall of the annular groove, the bottom wall of the cover plate is connected with the bottom wall of the annular groove, a plurality of matching openings which are opposite to the rectangular columns are formed on the cover plate, and the vertical, and a plurality of jacking columns which are oppositely embedded with the cylindrical grooves on the rectangular columns are formed on the top plate.

The shape of the fit cavity is matched with that of the small-size optical lens, and the shape of the fit opening is matched with that of the small-size optical lens; the depth of the fit cavity is equal to half of the thickness of the small-size optical lens; the depth of the fit opening is less than half of the thickness of the small-size optical lens.

It is further noted that the difference between the depth of the fitting opening and the thickness of the optical lens is 0.1 mm.

It is further noted that the difference between the depth of the fitting opening and the thickness of the optical lens is 0.2 mm.

It is further noted that the difference between the depth of the fitting opening and the thickness of the optical lens is 0.3 mm.

It is further noted that the height of the jacking pillars is greater than the height of the fixed base.

It is further explained that the area of the top wall of the jacking column is larger than half of the area of the bottom wall of the fit cavity and smaller than the area of the fit cavity.

It is further explained that four mounting screw holes are formed at the bottom of the top plate and are distributed equidistantly and symmetrically.

It is further described that a pair of symmetrical and parallel handles is formed at the center of the two end sides of the top of the cover plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through mutually supporting between unable adjustment base, the apron, can keep flat a plurality of optical lens piece firmly on unable adjustment base in batches, only make optical lens piece's top surface be higher than the apron top, can put into optical lens piece as fixed tool rule soil preparation to make a plurality of small-size optical lens piece polish or sputter coating film simultaneously, the processing of the optical lens piece of being convenient for is handled, thereby has improved production efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

wherein: 1. a top plate; 2. a fixed base; 3. a cover plate; 4. a rectangular cavity; 5. a rectangular column; 6. a fitting cavity; 7. a cylindrical groove; 8. an annular groove; 9. fitting the opening; 10. jacking the column; 11. mounting a screw hole; 12. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides the following technical solutions:

a fixing jig for coating a film of a small-size optical lens is composed of a top plate 1, a fixed base 2 and a cover plate 3 embedded and covered on the top of the fixed base 2, wherein the fixed base 2 is integrally rectangular, a rectangular cavity 4 is formed in the middle of the top of the fixed base, a plurality of rectangular columns 5 which are symmetrically distributed at equal intervals and have the same shape are formed on the bottom wall of the rectangular cavity 4, a fitting cavity 6 is formed on the top of each rectangular column 5, a column-shaped groove 7 which penetrates through the bottom wall of the fixed base 2 and has the same vertical symmetrical axial lead with the fitting cavity 6 is formed in the center of the bottom wall of the fitting cavity 6, an annular groove 8 is formed on the top of the periphery of the fixed base 2, the cover plate 3 is embedded and arranged on the annular groove 8, the side wall of the cover plate 3 is connected with the side wall of the annular groove 8, the bottom wall of the cover plate 3 is connected with the bottom wall of the annular groove 8, a plurality of fitting openings 9 which are opposite to the rectangular columns 5 are formed on the cover plate, the top plate 1 is provided with a plurality of jacking columns 10 which are oppositely embedded with the column-shaped grooves 7 on the rectangular columns 5.

The shape of the fit cavity 6 is matched with the shape of the small-size optical lens, and the shape of the fit opening 9 is matched with the shape of the small-size optical lens; the depth of the fit cavity 6 is equal to half of the thickness of the small-size optical lens; the depth of the fit opening 9 is less than half of the thickness of the small-sized optical lens, so that when the cover plate 3 covers the fixed base 2, the top surface of the small-sized optical lens is higher than the top surface of the cover plate 3, and the top surface of the small-sized optical lens is convenient to process, wherein, in one embodiment, the difference between the depth of the fit opening 9 and the thickness of the optical lens is 0.1 mm; in one embodiment, the difference between the depth of the mating opening 9 and the thickness of the optical lens is 0.2 mm; in one embodiment, the difference between the depth of the mating opening 9 and the thickness of the optical lens is 0.3 mm.

The height of jacking post 10 is greater than unable adjustment base 2's height, and the roof area of jacking post 10 is greater than and agrees with 6 diapire areas in chamber half, and is less than and agrees with 6 areas in chamber, and when making 1 roof of roof and 2 diapire of unable adjustment base meet, the top plane of jacking post 10 is higher than unable adjustment base 2's roof, and can make the steady lifting of optical lens.

In addition, four mounting screw holes 11 which are equidistantly and symmetrically distributed are formed at the bottom of the top plate 1, so that the top plate 1 can be conveniently and fixedly mounted on an operating table; a pair of symmetrical and parallel handles 12 are formed at the center of the two end sides of the top of the cover plate 3, so that the cover plate can be conveniently grabbed by hands.

When the fixture is applied to the actual process, the fixture for coating is applied to the sputtering coating process of a plurality of optical lenses with the same size, and is implemented by the following steps:

s1, cutting a glass substrate into a plurality of optical lenses with the same size, cleaning and drying the optical lenses, then flatly placing the optical lenses into a fit cavity 6 of a fixed base 2, aligning a cover plate 3 onto an annular groove 8 of the fixed base 2, and then polishing the top surfaces of the optical lenses;

s2, the cover plate 3 is moved out of the fixed base 2, the fixed base 2 is oppositely placed on the top plate 1, the bottom wall of the fixed base 2 is attached to the top wall of the top plate 1, the optical lens is lifted to the upper side of the cavity 6 of the matching cavity by the jacking column 10, and the optical lens is taken out;

s3, moving the top plate 1 out of the fixed base 2, arranging the unpolished surface of the optical lens upwards to be horizontally placed in the fit cavity 6 of the fixed base 2, aligning the cover plate 3 to be placed on the annular groove 8 of the fixed base 2, and polishing the top surface of the optical lens;

s4, after the step S3 is completed, the step S2 is repeated, the optical lens is taken out and cleaned and dried, the cover plate 3 and the fixed base 2 are dedusted, then the optical clear bottle is flatly placed in the fit cavity 6 of the fixed base 2, and the cover plate 3 is placed on the annular groove 8 of the fixed base 2 in an aligned mode;

s5, after the step S4 is completed, performing first sputtering coating treatment on the top surface of the optical lens, after the coating is dried, repeating the step S2 to take out the optical lens, moving the top plate 1 out of the fixed base 2, arranging the side, which is not coated with the film, of the optical lens upwards to be horizontally placed in the matching cavity 6 of the fixed base 2, aligning the cover plate 3 to be placed on the annular groove 8 of the fixed base 2, performing sputtering coating treatment on the top surface of the optical lens at the moment, after the coating is dried, repeating the step 2, taking out all the optical lenses, and finishing the coating of the small-size optical lens.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixed tool is used in coating film of small-size optical lens piece, by roof (1), unable adjustment base (2), embedding cover apron (3) at unable adjustment base (2) top constitute, unable adjustment base (2) wholly is the cuboid shape, and its top middle part is formed with rectangular cavity (4), its characterized in that: a plurality of rectangular columns (5) which are symmetrically distributed at equal intervals and have the same shape are formed on the bottom wall of the rectangular cavity (4), a fitting cavity (6) is formed at the top of each rectangular column (5), a cylindrical groove (7) which is communicated with the bottom wall of the fixed base (2) and shares a vertical symmetrical axis with the fitting cavity (6) is formed in the center of the bottom wall of the fitting cavity (6), an annular groove (8) is formed at the peripheral top of the side of the fixed base (2), the cover plate (3) is embedded in the annular groove (8), the side wall of the cover plate (3) is connected with the side wall of the annular groove (8), the bottom wall of the cover plate (3) is connected with the bottom wall of the annular groove (8), a plurality of fitting openings (9) which are opposite to the rectangular columns (5) are formed on the cover plate (3), and the vertical symmetrical axis of the fitting openings (9) is overlapped with the vertical symmetrical axis of the fitting cavity (6), and a plurality of jacking columns (10) which are oppositely embedded with the column grooves (7) on the rectangular columns (5) are formed on the top plate (1).

2. The fixing jig for coating films of small-sized optical lenses according to claim 1, characterized in that: the shape of the fit cavity (6) is matched with the shape of the small-size optical lens, and the shape of the fit opening (9) is matched with the shape of the small-size optical lens; the depth of the fit cavity (6) is equal to half of the thickness of the small-size optical lens; the depth of the fit opening (9) is less than half of the thickness of the small-size optical lens.

3. The fixing jig for coating films of small-sized optical lenses according to claim 2, characterized in that: the difference between the depth of the fit opening (9) and the thickness of the optical lens is 0.1 mm.

4. The fixing jig for coating films of small-sized optical lenses according to claim 2, characterized in that: the difference between the depth of the fit opening (9) and the thickness of the optical lens is 0.2 mm.

5. The fixing jig for coating films of small-sized optical lenses according to claim 2, characterized in that: the difference between the depth of the fit opening (9) and the thickness of the optical lens is 0.3 mm.

6. The fixing jig for coating films of small-sized optical lenses according to claim 1, characterized in that: the height of the jacking column (10) is greater than that of the fixed base (2).

7. The fixing jig for coating films of small-sized optical lenses according to claim 1, characterized in that: the area of the top wall of the jacking column (10) is larger than half of the area of the bottom wall of the fitting cavity (6) and smaller than the area of the fitting cavity (6).

8. The fixing jig for coating films of small-sized optical lenses according to claim 1, characterized in that: the bottom of the top plate (1) is also provided with four mounting screw holes (11) which are distributed equidistantly and symmetrically.

9. The fixing jig for coating films of small-sized optical lenses according to claim 1, characterized in that: a pair of symmetrical and parallel handles (12) is also formed at the centers of the two end sides of the top of the cover plate (3).