CN220690408U

CN220690408U - High reflective film test equipment for optical lens

Info

Publication number: CN220690408U
Application number: CN202321767810.0U
Authority: CN
Inventors: 刘中勤; 赵迪; 赵阁; 刘连英
Original assignee: Xinye Xurun Photoelectric Technology Co ltd
Current assignee: Xinye Xurun Photoelectric Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-03-29
Anticipated expiration: 2033-07-07

Abstract

The utility model provides high-reflection film testing equipment for an optical lens, which relates to the technical field of optical lens detection, and comprises an equipment base, a testing platform, a lens clamp and a high-reflection film reflectivity tester, wherein the testing platform, the lens clamp and the high-reflection film reflectivity tester are arranged on the equipment base; by arranging the fixing rod, the threaded rod, the clamping slide block, the slide block groove, the upper and lower clamping slide blocks and the like, the utility model can clamp the left and right sides of the lens and the upper and lower edge positions of the lens, thereby achieving the purpose of testing the lens suitable for more types.

Description

High reflective film test equipment for optical lens

Technical Field

The utility model relates to the technical field of optical lens detection, in particular to high-reflection film testing equipment for an optical lens.

Background

Light highly reflective films, also known as highly reflective films, are optical elements that reflect most or almost all of the incident light energy back into the optical film.

The principle is that a layer of film with the thickness of d is plated on the optical device, so that the optical path difference of two beams of reflected light (or transmitted light) with equal intensity meets the interference reinforcing and weakening condition, the transmissivity or reflectivity of the optical device can be improved, and the film with the reflectivity increased (namely the optical path difference of the reflected light) is the high-reflectivity film.

In order to ensure the quality of the product, the reflectivity of the optical lens plated with the high-reflectivity film needs to be detected. The existing optical lenses are various in variety, irregular in shape and uneven in thickness, the existing high-reflection film testing equipment of the optical lenses is difficult to adapt, and especially when the thin optical lenses are clamped and detected, the clamping equipment is easy to slightly deform, so that the product quality is affected; when the thin optical lens is detected by the same test equipment, the distance between the upper surface of the thin optical lens and the reflectivity tester is different, and errors are easy to form in the detection process.

Disclosure of Invention

The utility model aims to provide high-reflection film testing equipment for optical lenses, and aims to solve the problems that in the prior art, the thin optical lenses are clamped easily to be damaged, and errors are formed in lens detection with different thicknesses.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high reflectance film testing apparatus for an optical lens, comprising: the device comprises a device base, a test platform, a lens clamp and a high-reflectance tester, wherein the test platform, the lens clamp and the high-reflectance tester are arranged on the device base, the lens clamp is arranged in a bilateral symmetry mode relative to the device, the lens clamp comprises a fixing rod and a threaded rod which are arranged on the device base, the fixing rod is in sliding connection with two groups of clamping sliders, the clamping sliders are provided with threaded holes, the threaded rod is in threaded connection with a round hole which is arranged on the device base, threads on the threaded rod are arranged in a bilateral symmetry mode, two groups of slider grooves are formed in the clamping sliders, an upper clamping slider and a lower clamping slider which can slide up and down in the slider grooves are arranged in the slider grooves, a second threaded hole is formed in the upper clamping slider and the lower clamping slider, a screw which is matched with the second threaded hole is formed in the second threaded hole, the screw is connected with the clamping slider through a connecting rod, the screw is in rotary connection with a connecting rod hole which is arranged on the connecting rod, the test platform comprises a sample platform, a movable flat plate which is arranged below the sample platform, a positioning hole is arranged under the high-reflectance tester, a positioning hole is formed in the position of the device, a motor is arranged on the movable flat plate, a positioning hole and a third motor is arranged in the positioning hole, and the positioning hole corresponds to the threaded rod, and the threaded rod is arranged at the bottom of the threaded rod.

In order to enable the threaded rod to rotate more conveniently and more effort-saving, the utility model further adopts the technical scheme that a handle is arranged on the right side of the threaded rod.

In order to enable the utility model to have the function of displaying test data, a further technical scheme of the utility model is that, and a display screen is arranged above the high-reflectivity film reflectivity tester.

In order to enable the lens inspection device to have the function of preventing the inspection process device clamp from damaging the lens, the lens inspection device comprises a clamping slide block, a wrapping piece is arranged between the upper clamping slide block and the lower clamping slide block, the upper end of the wrapping piece is connected with the right lower corner of the upper clamping slide block and the lower end of the wrapping piece is connected with the right upper corner of the clamping slide block.

Preferably, the wrapping member is made of rubber.

In order to enable the utility model to have the function of avoiding damage to the lens by the equipment clamp in the clamping process, the further technical scheme of the utility model is that the clamping slide block is provided with a cotton pad at one side close to the sample platform.

In order to enable the device clamp to have the function of avoiding damage to the lens by the device clamp in the clamping process, the further technical scheme of the device clamp is that the upper clamping sliding block and the lower clamping sliding block are provided with cotton pads at one side close to the sample platform.

In order to enable the movable flat plate to have the function of enabling the movable flat plate to stably move up and down along the positioning rods, the movable flat plate is further provided with four groups of positioning holes, and four groups of positioning rods are arranged in the four groups of positioning holes.

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

1. according to the high-reflection film testing equipment for the optical lens, the fixing rod, the threaded rod, the clamping sliding block, the sliding block groove, the upper and lower clamping sliding blocks and the like are arranged, so that the high-reflection film testing equipment can clamp the left and right sides of the lens and the upper and lower edge positions of the lens, and can adapt to testing of more types of lenses.

2. According to the high-reflection film testing equipment for the optical lens, the left clamping sliding block and the right clamping sliding block which are symmetrically arranged move towards the direction of the optical lens to be tested, so that the optical lens to be tested can be automatically pushed to the middle of the sample platform while the lens is clamped.

3. According to the high-reflection film testing equipment for the optical lens, the sample platform, the movable flat plate, the positioning hole, the third threaded hole, the second threaded rod, the motor and the positioning rod are arranged, so that the movable flat plate can slide up and down on the positioning rod, the height of the sample platform is adjusted, and the high-reflection film testing equipment is suitable for the detection height required by lenses with different thicknesses.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is an enlarged partial schematic view at a in fig. 1.

Fig. 3 is a front view of the present utility model.

Fig. 4 is a cross-sectional view taken along line A-A in fig. 3.

Fig. 5 is a partially enlarged schematic view at B in fig. 4.

In the figure: 1. an equipment base; 2. a test platform; 3. a lens holder; 4. a high reflectance tester; 5. a display screen; 101. a round hole; 201. a sample platform; 202. moving the flat plate; 203. positioning holes; 204. a third threaded hole; 205. a second threaded rod; 206. a motor; 207. a positioning rod; 301. a fixed rod; 302. a threaded rod; 303. clamping the sliding block; 304. a slider groove; 305. the upper and lower clamping slide blocks; 306. a second threaded hole; 307. a screw; 308. a connecting rod; 309. a wrapper; 310. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a high reflectance coating test equipment of optical lens, includes equipment base 1 and the test platform 2, lens anchor clamps 3 and the high reflectance coating reflectivity tester 4 of setting on equipment base 1, and test platform 2 is used for placing the optical lens that awaits measuring, and lens anchor clamps 3 are bilateral symmetry setting about the device for press from both sides the optical lens that awaits measuring, and high reflectance coating reflectivity tester 4 is used for the reflectivity of test optical lens that awaits measuring, and high reflectance coating reflectivity tester 4 sets up directly over test platform 2.

The lens clamp 3 comprises a fixed rod 301 and a threaded rod 302 which are arranged on the equipment base 1, the fixed rod 301 is in sliding connection with two groups of clamping sliders 303, threaded holes are formed in the clamping sliders 303, the threaded holes are in threaded connection with the threaded rod 302, the threaded rod 302 is in rotary connection with a round hole 101 formed in the equipment base 1 and can rotate in the round hole 101, when the threaded rod 302 rotates, the clamping sliders 303 can be driven to slide left and right on the fixed rod 301 and the threaded rod 302, threads on the threaded rod 302 are symmetrically arranged, when the threaded rod 302 rotates, the left clamping sliders 303 are driven to move right, and meanwhile, the right clamping sliders 303 can be driven to move left until the optical lenses to be tested are clamped on the left side and the right side of the optical lenses to be tested, so that the effect of clamping the lenses is achieved; two groups of slide block grooves 304 are formed above the clamping slide block 303, an upper clamping slide block 305 and a lower clamping slide block 305 which can slide up and down in the slide block grooves 304 are arranged in the slide block grooves 304, a second threaded hole 306 is formed in the upper clamping slide block 305 and the lower clamping slide block 305 in the up-down direction for clamping the thin optical lens, a screw 307 matched with the second threaded hole 306 is arranged in the second threaded hole 306, the screw 307 is connected with the clamping slide block 303 through a connecting rod 308, the screw 307 is rotationally connected with a connecting rod hole formed in the connecting rod 308, and when the upper side and the lower side of the optical lens to be detected are required to be clamped, the upper clamping slide block 305 and the lower clamping slide block 305 can be driven to slide up and down in the slide block grooves 304 by rotating the screw 307, so that the effects of opening a clamp gap and clamping the optical lens to be detected are achieved.

The test platform 2 comprises a sample platform 201 and a movable flat plate 202 arranged below the sample platform 201, wherein the sample platform 201 is arranged right below the high-reflectance film reflectance tester 4 and is used for placing an optical lens to be tested, a positioning hole 203 and a third threaded hole 204 are formed in the movable flat plate 202, a positioning rod 207 is arranged in the positioning hole 203, the movable flat plate 202 can slide up and down on the positioning rod 207, a second threaded rod 205 corresponding to the movable flat plate 202 is arranged in the third threaded hole 204, the bottom of the second threaded rod 205 is connected with an output shaft of a motor 206, the motor 206 rotates to drive the second threaded rod 205 to rotate, and the second threaded rod 205 rotates to drive the movable flat plate 202 to slide up and down on the positioning rod 207, so that the effect of adjusting the height of the sample platform 201 is achieved.

In the embodiment of the utility model, when a lens with larger thickness needs to be detected, the optical lens to be tested is placed on the test platform 2, and the motor 206 drives the second threaded rod 205 to rotate, so as to drive the movable flat plate 202 to slide up and down on the positioning rod 207 until the optical lens to be tested is at a proper test height; then, the threaded rod 302 is rotated to drive the left clamping slider 303 to move rightwards, the right clamping slider 303 moves leftwards until the optical lens to be tested is clamped on the left side and the right side of the optical lens to be tested, the effect of clamping the lens is achieved, and the effect of automatically pushing the optical lens to be tested to the middle of the sample platform 201 while clamping the lens can be achieved through the fact that the left clamping slider 303 and the right clamping slider 303 which are symmetrically arranged move towards the direction of the optical lens to be tested simultaneously.

When the thin optical lens needs to be detected, the upper clamping slide block 305 and the lower clamping slide block 305 are driven to slide upwards in the slide block groove 304 by rotating the screw 307, and the clamp gap is opened; then, the motor 206 is controlled to rotate to adjust the height of the sample platform 201, so that two sides of the optical lens to be detected generated by the platform are aligned to the clamp gap, the threaded rod 302 is rotated to drive the left clamping slider 303 to move rightwards, the right clamping slider 303 moves leftwards until the left and right sides of the optical lens to be detected are clamped, the screw 307 is reversely rotated to drive the upper and lower clamping sliders 305 to slide downwards in the slider grooves 304, and the upper and lower surfaces of the edge of the thin optical lens can be clamped, so that the device achieves the effect of clamping the thin optical lens.

Further, the handle 310 is disposed on the right side of the threaded rod 302, so that the rotation of the threaded rod 302 is more convenient and labor-saving.

Further, a display screen 5 is arranged above the high-reflectivity film tester 4 and is used for displaying test data.

Further, the display screen 5 is inclined by 45 degrees, so that test data can be conveniently observed.

Further, a wrapping piece 309 is arranged between the clamping slider 303 and the upper and lower clamping sliders 305, the upper end of the wrapping piece 309 is connected with the right lower corner of the upper and lower clamping sliders 305, the lower end is connected with the right upper corner of the clamping slider 303, when the thin optical lens needs to be clamped, the edges on two sides of the thin optical lens can be wrapped by the wrapping piece 309 to achieve the clamping effect on the thin optical lens, and damage to the lens by the equipment clamp in the inspection process is avoided.

Preferably, the wrapping member 309 is made of rubber, but may also be made of leather, sponge, etc., and in this embodiment, the wrapping member is made of rubber, but is not limited to one kind of rubber.

Further, the clamping slider 303 is provided with a cotton pad at a side close to the sample platform 201, so as to avoid damage to the lens caused by the equipment fixture during the clamping process.

Further, the upper and lower clamping blocks 305 are provided with cotton pads on the side close to the sample platform 201, so as to avoid damage to the lens by the equipment clamp during the clamping process.

Further, four sets of positioning holes 203 are formed in the movable plate 202, and four sets of positioning rods 207 are disposed in the four sets of positioning holes 203, so that the movable plate 202 can move up and down along the positioning rods 207 smoothly.

It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A high reflection film test apparatus for an optical lens, comprising: the device comprises a device base (1) and a test platform (2), a lens clamp (3) and a high-reflectance film reflectivity tester (4) which are arranged on the device base (1), wherein the lens clamp (3) is arranged in bilateral symmetry with respect to the device, the lens clamp (3) comprises a fixing rod (301) and a threaded rod (302), the fixing rod (301) is in sliding connection with two groups of clamping sliders (303), a threaded hole is formed in the clamping sliders (303), the threaded hole is in threaded connection with the threaded rod (302), the threaded rod (302) is rotationally connected with a round hole (101) formed in the device base (1), threads on the threaded rod (302) are arranged in bilateral symmetry, two groups of slider grooves (304) are formed above the clamping sliders (303), an upper clamping slider (305) and a lower clamping slider (305) which can slide up and down in the slider grooves (304) are arranged, a second threaded hole (306) is formed in the upper clamping slider (305), a screw (307) matched with the second threaded hole (306) is formed in the second threaded hole (306), the screw (307) is rotationally connected with the connecting rod (308) through the connecting rod (308) and the sample (201) which are connected with the test platform (201) The device comprises a movable flat plate (202) arranged below a sample platform (201), wherein the sample platform (201) is arranged right below a high-reflectance film reflectivity tester (4), a positioning hole (203) and a third threaded hole (204) are formed in the movable flat plate (202), a positioning rod (207) is arranged in the positioning hole (203), a second threaded rod (205) corresponding to the third threaded hole is arranged in the third threaded hole (204), and the bottom of the second threaded rod (205) is connected with an output shaft of a motor (206).

2. The high-reflectance film testing apparatus for optical lenses according to claim 1, in which a handle (310) is provided on the right side of the threaded rod (302).

3. The high-reflectance film testing apparatus for an optical lens according to claim 1, wherein a display screen (5) is provided above the high-reflectance film reflectance tester (4).

4. The high-reflection film testing device for the optical lens according to claim 1, wherein a wrapping piece (309) is arranged between the clamping slider (303) and the upper and lower clamping sliders (305), the upper end of the wrapping piece (309) is connected with the lower right corner of the upper and lower clamping sliders (305), and the lower end is connected with the upper right corner of the clamping slider (303).

5. The apparatus according to claim 4, wherein the wrapping member (309) is made of rubber.

6. The high-reflection film testing apparatus of an optical lens according to claim 1, wherein the clamping slider (303) is provided with a cotton pad at a side close to the sample stage (201).

7. The high-reflection film testing apparatus of an optical lens according to claim 1, wherein the upper and lower clamping blocks (305) are provided with cotton pads on a side close to the sample stage (201).

8. The high-reflection film testing device for the optical lens according to claim 1, wherein four groups of positioning holes (203) are formed in the movable flat plate (202), and four groups of positioning rods (207) are arranged in the four groups of positioning holes (203).