CN214361639U - Film coating jig - Google Patents

Abstract

The utility model discloses a coating jig, include: apron and bottom plate, apron are provided with the through-hole, all are provided with in the through-hole and hide the plating portion, hide plating portion and through-hole one-to-one and form annular fretwork portion, are provided with the connecting wire in the fretwork portion, and the connecting wire is stretched straightly and is connected respectively and hides plating portion and apron, bottom plate and apron cooperation. Like this, through be equipped with apron and the portion of covering and plating, and use the connecting wire with the portion of covering and plating to connect, make the coating film tool when carrying out the coating film to the lens, because the connecting wire shelters from the area minimum, make the coating film area of the lens that the connecting wire sheltered from minimum, thereby promote the coating film tool to the coating film effect of lens, the yields of lens obtains promoting.

Description

Film coating jig

Technical Field

The utility model belongs to the technical field of the coating film tool and specifically relates to a coating film tool is related to.

Background

In the related art, the coating jig is provided with a jig for an imaging area to shield the lens, and generally, the jig for the imaging area is connected with the outside through a connecting rib, and the connecting rib plays a role in supporting the jig for the imaging area. In the actual production process, the size of the connecting rib is large, so that the connecting rib can shield a part of mechanisms, the corresponding position on the lens can generate the phenomenon of insufficient film, the reflectivity of light at the position can be higher to generate stray light, and the product yield is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a coating jig, coating jig's the part of sheltering from is less, and the membrane system of lens distributes betterly, makes the yield can show the improvement.

According to the utility model discloses coating film tool, include: the cover plate is provided with a through hole, plating shielding portions are arranged in the through hole, the plating shielding portions correspond to the through hole in a one-to-one mode and form annular hollow portions, connecting wires are arranged in the hollow portions, the connecting wires are stretched straightly and are connected with the plating shielding portions and the cover plate respectively, and the bottom plate is matched with the cover plate.

According to the utility model discloses a coating jig for camera lens is through being equipped with the apron on the bottom plate and covering the portion of plating to use the connecting wire to connect apron and covering the portion of plating, when making coating jig carry out the coating film to the lens, because the connecting wire shelters from the area minimum, make the coating area of the lens that the connecting wire sheltered from minimum, thereby promote the coating film effect of coating jig to the lens, the yields of lens obtains promoting.

In some embodiments, the material of the connecting wire comprises steel or carbon fiber. It can be understood that the connecting wire has higher high temperature resistance to avoid at lens coating film in-process, prevent that the connecting wire from splitting or melting, so that coating film effect of coating film tool is better, and can guarantee that a plurality of lens coating film effects are the same, can let the performance of batch product close when promoting the yields of lens, promote the suitability of batch product. Like this, the connecting wire that adopts steel or carbon fiber preparation has higher intensity and better high temperature resistance for the connecting wire not only can be comparatively stable connect fixed apron and hide the plating part, promotes coating film tool's working effect, but also can make coating film tool's coating film effect the same, promotes the suitability of product after the coating film.

In some embodiments, a surface of the plating mask portion, which is away from the bottom plate, is a first surface, a first groove is formed in the first surface, a surface of the cover plate, which is away from the bottom plate, is a second surface, a second groove is further formed in the second surface, a part of the connecting wire is fixed in the first groove, and another part of the connecting wire is fixed in the second groove. Therefore, the first groove and the second groove are respectively arranged on the shielding part and the cover plate, so that the connecting wire can be fixedly connected in the first groove and the second groove respectively, the relative position between the shielding part and the cover plate is more firmly and reliably limited, the structural strength of the coating jig is improved, and the service life of the coating jig is prolonged.

In some embodiments, the first groove is radially outward from a surface of the shadow mask away from the base plate. Therefore, the mounting difficulty of the connecting wire in the first groove is reduced, the mounting efficiency is improved, and the production efficiency of the coating jig is improved. In addition, adopt to set up first recess to the mode of off-axis radiation for it is more simple and convenient when setting up first recess on the portion of plating that hides, promotes the production efficiency who hides the portion of plating.

In some embodiments, each of the first and second grooves is a plurality of spaced apart grooves, and each of the first and second grooves is spaced apart in a circumferential direction of the through-hole. From this, adopt the mode that the circumference interval set up a plurality of first recesses and second recess for hide more connecting wires that can be equipped with between plating portion and the apron and be connected fixedly, thereby let and hide the joint strength between plating portion and the apron and obtain further promotion.

In some embodiments, a plurality of the first grooves and a plurality of the second grooves correspond one to one. Like this, through corresponding the setting with first recess and second recess, flow when not only can simplifying between first recess and the second recess and assemble promotes coating film tool's structural strength, makes the structural strength when the connecting wire that is equipped with in first recess and the second recess carries out the use in addition obtain promoting to let coating film tool's life obtain promoting.

In some embodiments, the first groove and the second groove are both linear grooves. The straight line groove can be convenient for the production manufacturing of apron and covering and plating portion, promotes coating film tool's production efficiency, can be convenient for the setting of connecting wire moreover to the production manufacturing of coating film tool can be further convenient for.

In some embodiments, the connecting lines are at least three, and the included angle between any two connecting lines is less than 180 °. It can be understood that at least three connecting lines enable the structural strength of two ends connected by the connecting lines to be improved, so that the connection stability between the cover plate and the covering and plating part can be improved, and the structural stability of the coating jig is improved. In addition, because the contained angle between two arbitrary connecting wires is less than 180 again for the direction of connection of many connecting wires is different, thereby lets the direction of the bearing force of every connecting wire different, makes the effort of a plurality of directions all bear, and then makes the structural strength of coating film tool promote.

In some embodiments, the extension lines of the connecting lines intersect at the same point. Like this, owing to crossing with the extension line of many connecting wires and being the same point for the direction of connection and the hookup location of many connecting wires obtain the restriction, promote the restriction of connecting wire, and hand over the many connecting wires of same point can more even bear the connection effect, promptly, the size of the connection effort that bears on every connecting wire is the same, and can bear the effort that comes from all directions, promotes coating jig's life.

In some embodiments, the through-hole is a circular hole. Like this, through setting up the through-hole into the round hole, the round hole can more laminate the lens appearance, not only can let coating jig promote the restriction effect of lens, the lens is more reliable and stable in placing in coating jig, can make lens coating film effect promote moreover, promotes the performance of lens.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a coating jig of the present invention;

FIG. 2 is a partially enlarged view of the coating jig of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 1;

FIG. 4 is a schematic view of a part of the structure of the coating jig of the present invention;

FIG. 5 is a sectional view of a part of the structure of the coating jig in FIG. 4;

FIG. 6 is a sectional view of another part of the coating jig shown in FIG. 4;

fig. 7 is a schematic view of a part of the structure of the coating jig of the present invention.

Reference numerals:

the coating jig 100 is provided with a coating film,

the combination of the cover plate 110, the through-hole 111,

the number of the plating mask portions 120 is increased,

the hollow portion 130, the connecting wire 131,

the length of the first groove 141, the second groove 142,

the number of the lenses 150 is such that,

a base plate 160.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A plating jig 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 7, including: a cover plate 110 and a bottom plate 160, the bottom plate 160 is adapted to fit with the cover plate 110 for coating after the lens 150 is mounted.

Specifically, the cover plate 110 is provided with through holes 111, the plating masks 120 are disposed in the through holes 111, the plating masks 120 correspond to the through holes 111 one by one and form annular hollow portions 130, the hollow portions 130 are provided with connecting wires 131, the connecting wires 131 are straight and respectively connected to the plating masks 120 and the cover plate 110, and the bottom plate 160 is matched with the cover plate 110.

It should be noted that, in the use process of the coating fixture 100, the cover plate 110 and the plating shielding part 120 are adapted to the bottom plate 160 to perform the fixed plating shielding on the lens 150, so that the center of the lens 150 can be shielded by the plating shielding part 120 in the coating process of the lens 150, and the coating effect on the lens 150 is improved. In order to improve the coating efficiency, a plurality of through holes 111 may be formed at intervals on the cover plate 110, and the plurality of through holes 111 may coat the plurality of lenses 150. In addition, the through holes 111 may be arranged in an array manner, or may be correspondingly modified and adjusted according to different lenses 150, so that the coating jig 100 may assemble and coat a plurality of lenses 150, thereby improving the coating efficiency.

The cover plate 110 has an annular hollow portion 130, and it can be understood that the shape of the hollow portion 130 is suitable for the lens 150 and the requirement of coating the lens 150.

Further, the plating mask portion 120 is circular and disposed in the hollow portion 130, an outer peripheral wall of the plating mask portion 120 is spaced apart from an inner peripheral wall of the hollow portion 130, and the cover plate 110 and the hollow portion 130 are concentrically disposed, so that the hollow portion 130 is annular. In this way, since the plating mask portion 120 is spaced apart from the hollow portion 130, the plating material can enter from the hollow portion 130 and be plated, and since the cover plate 110 and the hollow portion 130 are concentrically disposed, the plating effect of the lens 150 is better when being plated. A connection line 131 is provided between the cover plate 110 and the plating mask 120. The connecting wire 131 is suitable for connecting the cover plate 110 and the plating mask portion 120, and improves the connection reliability between the plating mask portion 120 and the cover plate 110. The cover plate 110 is covered on the bottom plate 160, and the bottom plate 160 is suitable for providing a supporting function, so as to support the lens 150, thereby making the coating process of the lens 150 more stable and reliable, and improving the coating effect of the lens 150.

It will be appreciated that the cover plate 110 is adapted to interfere with the edge of the lens 150 to provide a clamping fixation of the lens 150. The covering and plating part 120 is suitable for covering a central imaging area of the lens 150, and after the lens 150 is clamped in the coating jig 100, the hollow part 130 corresponds to the coating position of the lens 150, so that an antireflection film can be coated on the lens 150, the antireflection film can eliminate stray light during imaging of the lens 150, and the imaging effect of the lens 150 is improved; since the central imaging area of the lens 150 is shielded by the shielding part 120, the antireflection film is not plated on the central imaging area of the lens 150, and the lens 150 has a good imaging effect.

According to the utility model discloses a coating jig 100 for camera lens, through be equipped with apron 110 and cover plating part 120 on bottom plate 160, and with apron 110 and cover plating part 120 use connecting wire 131 to connect, make coating jig when carrying out the coating film to lens 150, because connecting wire 131 shelters from the area minimum, make the coating area of lens 150 that connecting wire 131 sheltered from minimum, thereby promote coating jig to the coating film effect of lens 150, the yields of lens 150 obtains promoting.

It should be noted that the connecting wire 131 can be connected to the cover plate 110 and the plating mask portion 120 by heat sealing, glue bonding, or the like, so that the plating jig 100 has higher structural strength; or the connecting wire 131, the cover plate 110 and the plating shielding part 120 are integrally formed, and the cover plate 110 and the plating shielding part 120 are more stably and reliably connected by using the integrally formed method, so that the structural strength of the coating jig 100 is further improved.

Here, the connection wire 131 may be steel or carbon fiber. It can be understood that the connecting line 131 has higher high temperature resistance, thereby avoiding the fracture or ablation of the connecting line 131 in the coating process of the lens 150, so that the coating effect of the coating jig 100 is better, and ensuring the same coating effect of the plurality of lenses 150, improving the yield of the lenses 150, simultaneously enabling the performance of the products in the same batch to be similar, and improving the applicability of the products in the same batch. Like this, the connecting wire 131 that adopts steel or carbon fiber preparation has higher intensity and better high temperature resistance for connecting wire 131 not only can be comparatively stable connect fixed apron 110 and hide plating part 120, promotes coating jig 100's working effect, but also can make coating jig 100's coating film effect the same, promotes the suitability of product after the coating film.

Further, the size of the connection line 131 is relatively small, so that when a single or double connection line 131 is used, the reliability and stability are relatively low, and even when the connection line is made of steel or carbon fiber with high temperature resistance and structural strength, the fixed connection between the plating part 120 and the cover plate 110 still has a certain risk. Thus, there are at least three connection lines 131, and there is at least one connection line 131 extending through the center of the hollow portion 130. It can be understood that, by using the plurality of connecting wires 131, not only the connection stability between the cover plate 110 and the plating shielding part 120 is further increased, so that the structural strength of the coating fixture 100 is improved, but also the bearing pressure of each connecting wire 131 can be reduced, so as to prolong the service life of the connecting wires 131. In addition, the safety in the coating process can be improved by using the plurality of connecting wires 131, namely, in the coating process, the service performance of the coating jig 100 cannot be influenced due to the breakage of a small number of connecting wires 131, and the safety in the coating process is improved. In addition, the connecting wire 131 can be replaced, so that the potential safety hazard of the coating jig 100 can be reduced, and the service life of the coating jig 100 can be prolonged. Meanwhile, the extending direction of at least one connecting wire 131 passes through the center of the hollow portion 130, so that the connection between the cover plate 110 and the plating mask portion 120 connected by the connecting wire 131 is more stable, and the structural strength of the coating jig 100 is further increased.

As shown in fig. 1 to 7, a surface of the plating mask portion 120 away from the bottom plate 160 is a first surface, the first surface is provided with a first groove 141, a surface of the cover plate 110 away from the bottom plate 160 is a second surface, the second surface is further provided with a second groove 142, a portion of the connection wire 131 is fixed in the first groove 141, and another portion of the connection wire 131 is fixed in the second groove 142. In this way, the first groove 141 and the second groove 142 are respectively formed on the plating mask part 120 and the cover plate 110, so that the connecting wires 131 can be respectively and fixedly connected in the first groove 141 and the second groove 142, the relative position between the plating mask part 120 and the cover plate 110 can be more firmly and reliably limited, and the structural strength and the service life of the coating jig 100 can be improved.

Furthermore, the first grooves 141 are radially outward from the surface of the plating mask 120 away from the base plate 160. Thus, the installation difficulty of the connecting wire 131 in the first groove 141 is reduced, the installation efficiency is improved, and the production efficiency of the coating fixture 100 is improved. In addition, the first groove 141 is arranged in a mode of radiating outwards from the shaft, so that the first groove 141 is arranged on the shielding part 120 more simply and conveniently, and the production efficiency of the shielding part 120 is improved.

Further, each of the first grooves 141 and the second grooves 142 is a plurality of grooves spaced apart, and each of the first grooves 141 and the second grooves 142 is spaced apart in the circumferential direction of the through-hole 111. Therefore, by adopting the mode of arranging the plurality of first grooves 141 and the plurality of second grooves 142 at intervals in the circumferential direction, more connecting wires 131 which can be arranged between the plating shielding part 120 and the cover plate 110 are connected and fixed, so that the connecting strength between the plating shielding part 120 and the cover plate 110 is further improved.

Further, the plurality of first grooves 141 and the plurality of second grooves 142 correspond to each other one by one. Like this, through corresponding the setting with first recess 141 and second recess 142, not only can simplify the flow when assembling between first recess 141 and the second recess 142, promote coating jig 100's structural strength, make the structural strength when connecting wire 131 that is equipped with in first recess 141 and the second recess 142 carries out the use in addition obtain promoting to let coating jig 100's life obtain promoting.

It is understood that the first and second grooves 141 and 142 are both linear grooves. The linear grooves can facilitate the production and manufacture of the cover plate 110 and the plating shielding part 120, improve the production efficiency of the coating jig 100, and facilitate the arrangement of the connecting wires 131, thereby further facilitating the production and manufacture of the coating jig 100.

At least three connecting lines 131 are provided, and the included angle between any two connecting lines 131 is less than 180 degrees. It can be understood that, the at least three connecting lines 131 improve the structural strength of the two ends connected by the connecting lines 131, so as to improve the connection stability between the cover plate 110 and the plating mask part 120 and improve the structural stability of the plating jig 100. In addition, because the included angle between two arbitrary connecting lines 131 is less than 180 °, make the direction of connection of many connecting lines 131 different, thereby let every connecting line 131 bear the effort direction difference, make the effort of a plurality of directions all bear, and then make the structural strength of coating film tool 100 promote.

Further, the extension lines of the connection lines 131 intersect at the same point. Like this, because intersect the extension line of many connecting wires 131 and with the same point for many connecting wires 131's direction of connection and hookup location obtain the restriction, promote the restriction of connecting wires 131, and the many connecting wires 131 of handing in the same point can more even bear the connection effect, promptly, the size of the connection effort that bears on every connecting wire 131 is the same, and can bear the effort that comes from all directions, promotes the life of coating jig 100.

Further, the through hole 111 is a circular hole. Like this, through setting up through-hole 111 to the round hole, the round hole can more laminate lens 150 appearance, not only can let coating jig 100 obtain promoting to the restriction effect of lens 150, and the placing of lens 150 in coating jig 100 is more reliable and more stable, can make lens 150 coating effect obtain promoting moreover, promotes lens 150's performance.

In the description of the present invention, it should be understood that the terms "length", "width", "thickness", "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Other configurations and operations of the coating jig 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A coating jig is characterized by comprising:

the cover plate is provided with through holes, plating shielding parts are arranged in the through holes, the plating shielding parts correspond to the through holes one by one and form annular hollow parts, connecting wires are arranged in the hollow parts, and the connecting wires are stretched and connected with the plating shielding parts and the cover plate respectively;

a bottom plate that mates with the cover plate.

2. The coating fixture according to claim 1, wherein the material of the connecting wire comprises steel or carbon fiber.

3. The plating jig of claim 1, wherein the surface of the plating mask portion away from the base plate is a first surface, the first surface is provided with a first groove,

the surface of the cover plate, which is far away from the bottom plate, is a second surface, a second groove is further formed in the second surface, one part of the connecting wire is fixed in the first groove, and the other part of the connecting wire is fixed in the second groove.

4. The coating fixture according to claim 3, wherein the first groove is radially outward from a surface of the covering portion away from the base plate.

5. The plating jig of claim 3, wherein each of the first and second grooves is a plurality of grooves spaced apart from each other,

the plurality of first grooves and the plurality of second grooves are each spaced apart in a circumferential direction of the through-hole.

6. The coating fixture according to claim 5, wherein the first grooves and the second grooves are in one-to-one correspondence.

7. The plating jig of claim 3, wherein the first groove and the second groove are both linear grooves.

8. The coating fixture according to claim 1, wherein the number of the connecting lines is at least three, and an included angle between any two connecting lines is less than 180 °.

9. The coating fixture according to claim 8, wherein the extension lines of the connecting lines intersect at the same point.

10. The plating jig of claim 1, wherein the through-hole is a circular hole.

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