CN211170876U

CN211170876U - Optical element coating fixture

Info

Publication number: CN211170876U
Application number: CN201922405105.6U
Authority: CN
Inventors: 项敢亮; 潘安; 夏敏豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-04
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an optical element film coating clamp, which comprises a fixed frame, wherein two sides of the bottom of the fixed frame are provided with support columns, the bottom of each support column is provided with a fixed seat, the output end of a first positive and negative motor is provided with a first lead screw, the output end of a second positive and negative motor is provided with a second lead screw, two sides of the first lead screw are respectively sleeved with a first lead screw nut and a third lead screw nut, two sides of the second lead screw are respectively sleeved with a second lead screw nut and a fourth lead screw nut, one opposite sides of a first connecting plate and a second connecting plate are respectively provided with a first long plate and a second long plate, one opposite sides of the first long plate and the second long plate are respectively provided with a fastening groove, two fastening grooves are respectively provided with a rubber cushion, the rubber cushions of the first long plate and the second long plate are respectively provided with a first pressure sensor and a second pressure sensor, the clamping effect is more perfect, and manual adjustment, greatly improves the clamping efficiency and is very practical.

Description

Optical element coating fixture

Technical Field

The utility model relates to an optical element processing technology field specifically is an optical element coating anchor clamps.

Background

The optical element coating is a process of coating a layer (or a plurality of layers) of metal (or medium) films on the surface of an optical part, the purpose of coating the surface of the optical part is to meet the requirements of reducing or increasing light reflection, beam splitting, color separation, light filtering, polarization and the like, common coating methods include vacuum coating (one type of physical coating) and chemical coating, the optical element is usually fixed between coatings through a clamp, when the surface of the optical element is coated, the problem that the size of the clamp is different due to different sizes of lenses is often encountered, the existing method is to directly carve the clamp with the corresponding size according to the size of the element needing coating, but the method is not easy to process in time consumption and poor in recycling rate, the manufacturing cost of the optical element is increased, and when the optical element is fixed by the clamp, the position where the optical element is contacted with the clamp is often acted by force, and is scratched and damaged, therefore, in order to solve the series of problems, we propose a fixture for coating an optical element.

Application number cn201920359009.x discloses an optical element coating jig, comprising a fixing frame, a first draw bar and a second draw bar, the fixed frame is a rectangular frame consisting of two long plates and two short plates, the two long plates are made of the same material and have the same length, the two short plates are made of the same material and have the same length, the side walls of the two opposite sides of the long plates are both provided with sliding grooves, the middle positions inside the two short plates are both provided with mounting through holes, the two short plates are respectively provided with the first pull rod and the second pull rod through the mounting through holes, a first limiting rod is fixedly arranged at one end of the first pull rod, a second limiting rod is fixedly arranged at one end of the second pull rod, first gag lever post with the equal fixed mounting in both ends of second gag lever post has the slider, the slider is located the inside of spout, the utility model discloses a set up a series of structures and make this device have simple structure and the convenient characteristics of centre gripping.

The above patents have great defects that the size of the clamp for coating the film on the optical element is limited, manual adjustment is adopted to clamp the film, the clamping precision is very low, and the force is not in place necessarily, so that the clamp is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide: an optical element coating fixture is provided to solve the problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an optical element film coating clamp comprises a fixed frame, wherein support columns are arranged on two sides of the bottom of the fixed frame, a fixed seat is arranged at the bottom of each support column, a first positive and negative motor and a second positive and negative motor are respectively arranged at the top end and the bottom of the left side of the fixed frame, a first lead screw is arranged at the output end of the first positive and negative motor, a second lead screw is arranged at the output end of the second positive and negative motor, the first lead screw and the second lead screw transversely penetrate through the side wall of the top of the fixed frame and the side wall of the bottom of the fixed frame respectively, a first lead screw nut and a third lead screw nut are respectively sleeved on two sides of the first lead screw, a second lead screw nut and a fourth lead screw nut are respectively sleeved on two sides of the second lead screw, a first connecting plate is arranged between the first lead screw nut and the second lead screw nut, and a second connecting, first connecting plate and second connecting plate one side in opposite directions are equipped with first long board and second long board respectively, first long board and second long board one side in opposite directions all are equipped with fastening groove, two all be equipped with the rubber cushion in the fastening groove, be equipped with first pressure sensor and second pressure sensor in the rubber cushion of first long board and second long board respectively.

Further, the threads in the first lead screw nut and the second lead screw nut are positive threads; the third screw rod nut and the fourth screw rod nut are internally provided with reverse threads.

Furthermore, one side of the first screw rod, which is far away from the first positive and negative motor, is connected with the fixed frame through a first bearing seat; and one side of the second screw rod, which is far away from the second positive and negative motor, is connected with the fixed frame through a second bearing seat.

Further, the first connecting plate is connected with the first lead screw nut and the second lead screw nut through a first connecting block; and the second connecting plate is connected with the third screw nut and the fourth screw nut through a second connecting block.

Furthermore, the first connecting plate and the second connecting plate are symmetrically arranged.

Further, the first connecting plate is fixedly connected with the first long plate; and the second connecting plate is fixedly connected with the second long plate.

Furthermore, the supporting column is fixedly connected with the fixed seat and the fixed frame.

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

The utility model discloses a set up first positive and negative motor and second positive and negative motor, it rotates to drive first lead screw and second lead screw through first positive and negative motor and second positive and negative motor, thereby drive first screw-nut and third screw-nut, second screw-nut and fourth screw-nut move in opposite directions or reverse direction, then drive first connecting plate and second connecting plate and remove, thereby it removes to drive the rubber cushion on the first long board and the second long board, press from both sides tight optical element coating film, guaranteed through setting up first pressure sensor and second pressure sensor that optical element coating film can not be by pressing from both sides badly, compare prior art, it is more perfect to press from both sides tight effect, replaced the manual regulation to press from both sides tightly, the clamping efficiency has been improved greatly, and is very practical.

Drawings

FIG. 1 is a schematic diagram of a front structure of a coating fixture for optical elements according to the present invention;

FIG. 2 is a side view of a long plate of a coating jig for optical elements according to the present invention;

Fig. 3 is a top view of the long plate of the optical element coating clamp of the present invention.

The reference numerals are explained below:

1. A fixed frame; 2. a fixed seat; 3. a support pillar; 4. a first positive and negative motor; 5. a second positive and negative motor; 6. a first screw rod, 7 and a second screw rod; 8. a first lead screw nut; 9. a second feed screw nut; 10. a third feed screw nut; 11. a fourth feed screw nut; 12. a second connecting block; 13. a first connection block; 14. a second connecting plate; 15. a first connecting plate; 16. a second long plate; 17. a first long plate; 18. a second pressure sensor; 19. a first pressure sensor; 20. A first bearing housing; 21. a second bearing housing; 22. a rubber cushion; 23. and (5) fastening the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are illustrated in the accompanying drawings, but may be embodied in many different forms and not limited to the embodiments described herein, and the embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

An optical element film coating clamp comprises a fixed frame 1, wherein support columns 3 are arranged on two sides of the bottom of the fixed frame 1, a fixed seat 2 is arranged at the bottom of each support column 3, a first positive and negative motor 4 and a second positive and negative motor 5 are respectively arranged at the top and the bottom of the left side of the fixed frame 1, a first lead screw 6 is arranged at the output end of the first positive and negative motor 4, a second lead screw 7 is arranged at the output end of the second positive and negative motor 5, the first lead screw 6 and the second lead screw 7 respectively transversely penetrate through the side wall at the top and the side wall at the bottom of the fixed frame 1, a first lead screw nut 8 and a third lead screw nut 10 are respectively sleeved on two sides of the first lead screw 6, a second lead screw nut 9 and a fourth lead screw nut 11 are respectively sleeved on two sides of the second lead screw 7, a first connecting plate 15 is arranged between the first lead screw nut 8 and, be equipped with second connecting plate 14 between third screw-nut 10 and the fourth screw-nut 11, first connecting plate 15 and the one side that second connecting plate 14 is in opposite directions are equipped with first long board 17 and second long board 16 respectively, one side that first long board 17 and second long board 16 are in opposite directions all is equipped with fastening groove 23, two all be equipped with rubber cushion 22 in the fastening groove 23, be equipped with first pressure sensor 19 and second pressure sensor 18 in the rubber cushion 22 of first long board 17 and second long board 16 respectively.

In order to further improve the use function of the optical element coating clamp, the threads in the first lead screw nut 8 and the second lead screw nut 9 are positive threads; the threads of the third feed screw nut 10 and the fourth feed screw nut 11 are reverse threads.

In order to further improve the use function of the optical element coating clamp, one side of the first screw rod 6, which is far away from the first positive and negative motor 4, is connected with the fixed frame 1 through a first bearing seat 20; and one side of the second screw rod 7, which is far away from the second positive and negative motor 5, is connected with the fixed frame 1 through a second bearing seat 21.

In order to further improve the use function of the optical element coating clamp, the first connecting plate 15 is connected with the first lead screw nut 8 and the second lead screw nut 9 through the first connecting block 13; the second connecting plate 14 is connected with the third lead screw nut 10 and the fourth lead screw nut 11 through a second connecting block 12.

In order to further improve the use function of the optical element coating clamp, the first connecting plate 15 and the second connecting plate 14 are symmetrically arranged.

In order to further improve the use function of the optical element coating clamp, the first connecting plate 15 is fixedly connected with the first long plate 17; the second connecting plate 14 and the second long plate 16 are fixedly connected.

In order to further improve the use function of the optical element coating clamp, the supporting column 3 is fixedly connected with the fixed seat 2 and the fixed frame 1.

The working principle is as follows: during the use, through setting up first positive and negative motor and second positive and negative motor, it rotates to drive first lead screw and second lead screw through first positive and negative motor and second positive and negative motor, thereby drive first screw-nut and third screw-nut, second screw-nut and fourth screw-nut move in opposite directions or reverse direction, then drive first connecting plate and second connecting plate and remove, thereby it moves to drive the rubber cushion on the first long board and the rubber cushion on the second long board, press from both sides tight optical element coating film, guaranteed through setting up first pressure sensor and second pressure sensor that optical element coating film can not be pressed from both sides badly, compare prior art, its clamp effect is more perfect, replaced the manual regulation to press from both sides tightly, the clamping efficiency has been improved greatly, and is very practical.

Having shown and described the basic principles, essential features and advantages of the invention, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative of the principles of the invention, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, as claimed herein.

Claims

1. An optical element coating clamp comprises a fixing frame (1), and is characterized in that: the fixing frame is characterized in that supporting columns (3) are arranged on two sides of the bottom of the fixing frame (1), a fixing seat (2) is arranged at the bottom of each supporting column (3), a first positive and negative motor (4) and a second positive and negative motor (5) are respectively arranged at the top and the bottom of the left side of the fixing frame (1), a first lead screw (6) is arranged at the output end of the first positive and negative motor (4), a second lead screw (7) is arranged at the output end of the second positive and negative motor (5), the first lead screw (6) and the second lead screw (7) respectively transversely penetrate through the side wall of the top and the side wall of the bottom of the fixing frame (1), a first lead screw nut (8) and a third lead screw nut (10) are respectively sleeved on two sides of the first lead screw (6), a second lead screw nut (9) and a fourth lead screw nut (11) are respectively sleeved on two sides of the second lead screw (7), and a first connecting plate (15) is arranged between the first lead, be equipped with second connecting plate (14) between third screw-nut (10) and fourth screw-nut (11), first connecting plate (15) and second connecting plate (14) one side in opposite directions are equipped with first long board (17) and second long board (16) respectively, one side in opposite directions of first long board (17) and second long board (16) all is equipped with fastening groove (23), two all be equipped with rubber cushion (22) in fastening groove (23), be equipped with first pressure sensor (19) and second pressure sensor (18) in rubber cushion (22) of first long board (17) and second long board (16) respectively.

2. An optical component coating fixture according to claim 1, wherein: the threads in the first lead screw nut (8) and the second lead screw nut (9) are positive threads; the third screw rod nut (10) and the fourth screw rod nut (11) are internally provided with reverse threads.

3. An optical component coating fixture according to claim 1, wherein: one side of the first screw rod (6) far away from the first positive and negative motor (4) is connected with the fixed frame (1) through a first bearing seat (20); one side of the second screw rod (7) far away from the second positive and negative motor (5) is connected with the fixed frame (1) through a second bearing seat (21).

4. An optical component coating fixture according to claim 1, wherein: the first connecting plate (15) is connected with the first lead screw nut (8) and the second lead screw nut (9) through a first connecting block (13); the second connecting plate (14) is connected with the third screw nut (10) and the fourth screw nut (11) through a second connecting block (12).

5. An optical component coating fixture according to claim 1, wherein: the first connecting plate (15) and the second connecting plate (14) are symmetrically arranged.

6. An optical component coating fixture according to claim 1, wherein: the first connecting plate (15) is fixedly connected with the first long plate (17); the second connecting plate (14) is fixedly connected with the second long plate (16).

7. An optical component coating fixture according to claim 1, wherein: and the supporting column (3) is fixedly connected with the fixed seat (2) and the fixed frame (1).