CN218628922U - Microstructure angle laser test instrument - Google Patents

Abstract

The utility model discloses a micro-structure angle laser test instrument aims at solving current optical film and observes that diaphragm structure flow is complicated through the microscope, can't be applied to the not enough of production line. The utility model discloses an including support body, laser light source, diaphragm fixer and scale, laser light source fixed connection is in the one end of support body, and scale fixed connection is at the other end of support body, and diaphragm fixer fixed connection is in the middle part position of support body, and the laser that laser light source produced is perpendicular with the diaphragm of diaphragm fixer location. The device can easily irradiate on the surface of an irregular geometric pattern, namely the surface of the geometric pattern can be irradiated in the deepest position, and the precision is higher.

Description

Microstructure angle laser test instrument

Technical Field

The utility model relates to a diaphragm production detection area, more specifically say, it relates to a micro-structure angle laser test instrument.

Background

Optical films are a class of optical media materials that are composed of thin layered media that propagate a light beam across an interface. Optical films have been widely used in the optical and optoelectronic arts to manufacture various optical instruments.

In the current film production process, the angle of a film structure is deviated due to the influence of parameters during the production or the mould, the problems can not be seen by naked eyes during field inspection, no special detection means is provided, the specific structure angle can only be measured after the amplified measurement by a microscope, but the structure of each edge has deviation, the accuracy of a measurement result cannot be ensured, time and labor are consumed, certain economic loss can be caused if the production is stopped during the measurement process, and the production of a client can also be influenced if the result is sent inaccurately.

Therefore, a special portable detection instrument is needed, which can detect on site in real time, is convenient and fast, and has certain accuracy of data.

Chinese patent publication No. CN108240995A, entitled membrane detection system, detection method and apparatus, and this application discloses a membrane detection system, detection method and apparatus. Wherein, this system includes: the carrying platform is used for carrying the membrane to be detected; the image acquisition device is used for acquiring an image of the membrane to be detected according to preset acquisition parameters; and the data processing device is respectively connected with the carrying platform and the image acquisition device and is used for detecting the membrane to be detected by adopting a preset judgment standard based on the image of the membrane to be detected. The microscope is adopted for measurement after amplification, and the defects of slow detection, complex equipment operation process and incapability of being applied to production lines are overcome.

Disclosure of Invention

The utility model overcomes current optical film passes through the microscope and observes that diaphragm structure flow is complicated, can't be applied to the not enough of production line, provides a micro-structure angle laser test instrument, and it can detect optical film's micro-structure conveniently, can use in a large number at the production line.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a micro-structure angle laser test instrument, includes support body, laser light source, diaphragm fixer and scale, and laser light source fixed connection is in the one end of support body, and scale fixed connection is at the other end of support body, and diaphragm fixer fixed connection is in the middle part position of support body, and the laser that laser light source produced is perpendicular with the diaphragm of diaphragm fixer location.

This application passes through laser emission on the diaphragm, refracts on the diaphragm to the outgoing is on the surface of scale, and the scale through the scale quantizes the deflection that laser produced. Because the microstructure angles on the diaphragm are different, the emergent angle of the deflection caused by the different microstructure angles can also be changed, and the corresponding shape of the microstructure can be obtained by collecting the quantization positions on the graduated scale. All set up laser source, diaphragm fixer and scale on the support body with fixed mode to reduced corresponding variable, made the laser spot on the scale only be in and received the influence of micro-structure, improved the precision, also reduced the degree of difficulty of using the instrument, the convenience is popularized on the production line.

Preferably, the diaphragm holder comprises a first groove and a second groove arranged opposite to each other, and the distance between the bottom walls of the first groove and the second groove is smaller than the width of the diaphragm. The membrane holder is connected with the membrane in a detachable connection mode, and particularly, the membrane is connected in the membrane holder in a plug-in connection mode. Is inserted between the groove edges of the first and second grooves through the diaphragm. When the diaphragm is inserted between the first groove and the second groove, at least part of the diaphragm extends out of the groove edges of the first groove and the second groove, so that laser can be directly irradiated on the diaphragm.

Preferably, the scale is a light transmissive material. The structure enables the laser light source to be arranged at the bottom and the graduated scale to be arranged at the top. Through the transparent graduated scale, the position of the laser light source irradiated on the graduated scale after deflection can be conveniently checked.

Preferably, each scale of the scale has markings corresponding to the diaphragm structure. After the shape of each microstructure and its position on the scale irradiated by the instrument are measured by more complex equipment, the irradiated position and corresponding microstructure are mapped and recorded on the scale. Therefore, a corresponding conversion step can be omitted, and the method is convenient to popularize.

Preferably, a protection plate is arranged on the side surface of the frame body to protect the internal structure and prevent foreign particles from entering and affecting the detection effect.

Preferably, the protective plate is made of opaque materials, so that the interference of external light to an instrument is reduced, and the position of laser irradiation on the graduated scale can be determined by human eyes more conveniently.

Preferably, the dust collector further comprises a protective gas bottle, the protective gas bottle is communicated with the frame body, gas is filled into the frame body through the protective gas bottle, positive pressure of the internal environment of the frame body is maintained, and dust is prevented from entering the frame body.

Compared with the prior art, the beneficial effects of the utility model are that: (1) The characteristics of the microstructures are measured and calculated by utilizing different deflection angles generated by the refraction of the laser on the microstructures with different shapes on the membrane, so that the method is convenient and efficient, and is easy to popularize on a production line; (2) The surface of the irregular geometric pattern can be easily irradiated, even the deepest part can be irradiated, and the precision is higher.

Drawings

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

FIG. 2 is a schematic structural view of the first or second groove of the present invention;

FIG. 3 is a schematic diagram of the present invention;

in the figure:

support body 1, stand 11, laser light source 2, bottom plate 21, diaphragm fixer 3, first groove 31, second groove 32, trough side 301, fixed limit 302, scale 4, connection pad 41, connect turn-ups 411, protection shield 5, diaphragm 6.

Detailed Description

The present disclosure is further described with reference to the following drawings and examples.

Example (b):

the utility model provides a micro-structure angle laser test instrument, as shown in figure 1, includes support body 1, laser light source 2, diaphragm fixer 3 and scale 4, 2 fixed connection of laser light source are in the one end of support body 1, and 4 fixed connection of scale are at the other end of support body 1, and 3 fixed connection of diaphragm fixer are in the middle part position of support body 1, and the laser that 2 laser light source produced is perpendicular with diaphragm 6 of 3 location of diaphragm fixer.

As shown in fig. 2, the membrane holder 3 includes a first groove 31 and a second groove 32 disposed opposite to each other, and the distance between the bottom walls of the first groove 31 and the second groove 32 is smaller than the width of the membrane 6. The membrane holder 3 is connected to the membrane 6 in a detachable connection, in particular the membrane 6 is connected in the membrane holder 3 in a plug-in manner. By inserting the membrane sheet 6 between the groove sides 301 of the first groove 31 and the second groove 32, the width of the groove sides 301 of the first groove 31 or the second groove 32 is slightly larger than the thickness of the membrane sheet 6. When the membrane 6 is inserted between the first groove 31 and the second groove 32, the membrane 6 at least partially protrudes beyond the groove edges 301 of the first groove 31 and the second groove 32 so that the laser light can be directly irradiated on the membrane 6.

The frame body 1 is a three-dimensional structure, the laser light source 2, the diaphragm fixer 3 and the graduated scale 4 are arranged in the same direction, the direction is set to be a first direction, the installation direction of the diaphragm 6 installed on the diaphragm fixer 3 is a second direction, and the second direction is perpendicular to the first direction. In the non-use state, the membrane 6 is mounted with the gasket in the mounting. In some embodiments, the bottom edges of the first slot 31 and the second slot 32 extend outward to form a fixing edge 302, and the fixing edge 302 is fixedly connected with the frame body. Specifically, the fixed edge 302 is connected to the frame by a fastener.

In some embodiments, the scale 4 is a light transmissive material. The above structure allows the laser source 2 to be at the bottom and the scale 4 at the top. Through transparent scale 4, can be convenient look over the position that shines on scale 4 after laser source 2 deflects. Each scale of the scale 4 has markings corresponding to the configuration of the diaphragm 6. After the shape of each microstructure and its position on the scale 4 illuminated by the instrument is measured by more sophisticated equipment, the illuminated position and corresponding microstructure are mapped and recorded on the scale 4. Therefore, a corresponding conversion step can be omitted, and the method is convenient to popularize. The graduated scale 4 is circular, the graduations are annularly arranged along concentric circles, and the graduated scale 4 is a light-transmitting sheet.

The frame body 1 comprises four upright posts 11, and the four upright posts 11 are respectively arranged at the positions of four corner points of a square. The graduated scale 4 is fixedly connected to the hollow connecting disc 41, in some embodiments, the graduated scale 4 is welded on the connecting disc 41 by laser, the connecting disc 41 is in a positive direction, the connecting disc 41 is provided with a connecting flange 411 which extends downwards, and the connecting flange 411 is covered on the upright post 11.

In some embodiments, a protection plate 5 is disposed on a side surface of the frame body 1 to protect the internal structure and prevent foreign particles from entering the internal structure to affect the detection effect. The protective plate 5 is made of opaque materials, interference of external light to an instrument is reduced, and the position of laser irradiation on the graduated scale 4 can be determined by human eyes conveniently. In other embodiments, the dust collector further comprises a protective gas cylinder, the protective gas cylinder is communicated with the frame body 1, the protective gas cylinder fills gas into the frame body 1, the positive pressure of the internal environment of the frame body 1 is maintained, and dust is prevented from entering the dust collector. The protective plate 5 has an oblong opening through the membrane 6 in correspondence with the position of the membrane holder 3.

The laser light source 2 is fixedly connected to the bottom plate 21, and the bottom plate 21 is fixedly connected to the upright post 11 through a fastener.

In assembly, the base plate 21 and the laser light source 2 are first mounted, and then the first groove 31, the second groove 32, and the land 41 are sequentially mounted. And (3) opening the laser light source 2, ensuring that the graduated scale 4 is positioned on the connecting disc 41 and the circle center of the graduated scale is opposite to the laser light source 2, then fixedly connecting the graduated scale 4 with the connecting disc 41, and then packaging and protecting to complete assembly.

As shown in fig. 3, the present application quantifies the deflection produced by the laser light through the scale of the scale 4 by emitting the laser light on the diaphragm 6, refracting on the diaphragm 6, and emitting on the surface of the scale 4. Because the microstructure angles on the diaphragm 6 are different, the emergent angle of the deflection caused by the different microstructure angles can also be changed, and the corresponding shapes of the microstructures can be obtained by collecting the quantization positions on the graduated scale 4. All set up laser source 2, diaphragm fixer 3 and scale 4 on support body 1 with fixed mode to reduced corresponding variable, made the laser spot on the scale 4 only be in and received the influence of micro-structure, improved the precision, also reduced the degree of difficulty of using the instrument, the convenience is popularized on the production line.

In use, the spacer in the film 6 mounting apparatus is removed, and then the film 6 is placed in the film 6 mounting apparatus and inserted into the first and second grooves 31 and 32 and supported by the groove edges 301 of the first and second grooves 31 and 32 so that the microstructure surface of the film 6 faces away from the laser light source 2. After the laser is turned on, the data of the laser on the scale 4 is recorded, and the mapped structure data is found out according to the scale.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.

Claims (7)

1. The utility model provides a micro-structure angle laser test instrument, characterized by, includes support body, laser source, diaphragm fixer and scale, and laser source fixed connection is in the one end of support body, and scale fixed connection is at the other end of support body, and diaphragm fixer fixed connection is in the middle part position of support body, and the laser that laser source produced is perpendicular with the diaphragm of diaphragm fixer location.

2. A microstructure angle laser tester as claimed in claim 1 wherein the diaphragm holder includes first and second oppositely disposed grooves, the distance between the base walls of the first and second grooves being less than the width of the diaphragm.

3. A microstructure angle laser tester as recited in claim 1 wherein the scale is a transparent material.

4. A microstructure angle laser tester as claimed in claim 3, wherein each scale of the scale has markings corresponding to the diaphragm configuration.

5. A microstructure angle laser tester as recited in claim 1, wherein the frame body has a protective plate on a side surface thereof.

6. A microstructure angle laser testing apparatus as claimed in claim 5, wherein the protective plate is made of opaque material.

7. A microstructure angle laser test instrument according to any one of claims 1 to 6, further comprising a protective gas cylinder, wherein the protective gas cylinder is communicated with the frame body, and the protective gas cylinder fills gas into the frame body.

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