CN214334649U

CN214334649U - Automatic light source device

Info

Publication number: CN214334649U
Application number: CN202120155214.1U
Authority: CN
Inventors: 张庆; 何蓉; 宫堂; 王尧宏; 杨东辉
Original assignee: Hubei New Huaguang Information Materials Co Ltd
Current assignee: Hubei New Huaguang Information Materials Co Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-01
Anticipated expiration: 2031-01-20

Abstract

The utility model provides an automatic light source device. Belongs to the technical field of testing. The device mainly solves the problems that the existing light source device needs to be debugged again after the light source is switched due to the fact that the light source needs to be manually switched, and the refractive index of the optical glass is not fast and accurately tested. It is mainly characterized in that: comprises a plurality of light source seats, a concave reflector, a filter and a slit; the light source seats are distributed around the concave reflector; the concave reflector is arranged on the rotating shaft device; the concave reflector, the filter and the slit are positioned on the same straight line. The light sources can be respectively fixed on different positions, the automatic switching of different light sources and the filter lenses is realized by controlling the rotating angles of the concave surface reflector and the filter lenses, the automatic switching is realized among different monochromatic spectral lines, the light path is stable, the operation is simple, convenient and quick, and the effective guarantee is provided for the quick and accurate test of the refractive index of the optical glass. The utility model discloses mainly used provides monochromatic spectral line for optical glass refracting index test equipment.

Description

Automatic light source device

Technical Field

The utility model belongs to the technical field of the test, concretely relates to automatic light source device, mainly used provide monochromatic spectral line for optical glass refracting index test equipment. The device designed by the invention can simply, conveniently and quickly provide stable monochromatic spectral lines, thereby providing reliable guarantee for simple, convenient and accurate test of the refractive index of the glass sample.

Background

In recent years, with the development of modern photoelectric technology, the application range of optical glass is wider and wider, and the application requirements of specific wave bands such as laser radar are more and more, which puts a wider requirement on the test wavelength range of the refractive index of the optical material. However, the conventional device can only provide limited light sources such as helium lamps, hydrogen lamps, mercury lamps and the like, the switching between the light sources needs to be manually realized, a test light path needs to be debugged again after the switching, the rapid and accurate test of the refractive index of the optical glass is not facilitated, and the types of test spectral lines are limited to a certain extent.

Disclosure of Invention

The utility model aims at above-mentioned weak point, provide an automatic light source device suitable for optical glass refracting index test equipment, can be simple and convenient, quick, stable provide monochromatic spectral line, provide the powerful guarantee for simple and convenient, the accurate test of optical glass refracting index. In addition, specific spectral lines for customer requirements can be supplemented at any time.

The technical solution of the utility model is that: an automatic light source device, characterized in that: comprises a plurality of light source seats, a concave reflector, a filter and a slit; the light source seats are distributed around the concave reflector; the concave reflecting mirror is arranged on the rotating shaft device; the filter is arranged on the rotary disc device; the concave reflector, the filter and the slit are positioned on the same straight line.

The technical solution of the utility model also comprises a horizontal platform; the light source seats are fixed on the horizontal platform; the concave reflecting mirror is arranged on the position of the central axis of the horizontal platform through a rotating shaft device.

The rotating shaft device in the technical solution of the utility model comprises a rotating shaft and a servo motor; the concave reflecting mirror is fixed on a rotating shaft, and the rotating shaft is connected with a servo motor.

The technical solution of the utility model is that the plurality of light source seats comprise a standby first light source seat; the flat reflector is matched with the first light source seat and the concave reflector.

The plane reflector in the technical solution of the utility model is a first plane reflector and a second plane reflector; the first plane reflector and the second plane reflector are distributed in a non-right angle mode, and the first light source seat and the concave reflector are located in a non-right angle area.

The technical solution of the utility model in the filter include correspond a plurality of filters of complex with a plurality of light source seats, a plurality of filters are installed on the rotating disc device.

The rotating disc device in the technical solution of the utility model comprises a disc and a servo motor; the filter lenses are respectively installed and fixed on the circular disc, and the circular disc is connected with the servo motor.

The technical solution of the utility model in a plurality of light source seats include second light source seat, third light source seat, fourth light source seat, fifth light source seat and sixth light source seat, be the annular and distribute, be located between concave surface speculum and the optical filter.

The technical proposal of the utility model also comprises a rotary disc device, the rotary disc device comprises a disc and a servo motor, and the disc is connected with the servo motor; the filter comprises filter lenses which are correspondingly matched with the rest light source seats except the first light source seat, and the filter lenses are arranged on the circular disc; and the disc is provided with a filter mounting hole matched with the first light source seat.

The rest light source seats in the technical solution of the utility model comprise a second light source seat, a third light source seat, a fourth light source seat, a fifth light source seat and a sixth light source seat which are distributed annularly and are positioned between one side of the concave reflector and the filter; the first light source seat is positioned at the other side of the concave reflector.

The utility model discloses an automatic light source device is divided by light source seat, concave surface speculum, optical filter, slit four bibliographic categories and is constituteed. The light emitted by the light source directly irradiates or is reflected to the concave reflector through the plane reflector to be reflected and converged, and monochromatic light with enough light intensity is finally obtained to illuminate the slit through the filter lens.

The utility model has the advantages that: this automatic light source device has fixed the light source position, and it is rotatory through software drive servo motor, the rotation angle of control concave surface speculum and optical filter, has realized the automatic switch-over of different light sources and optical filter, has improved the stability of light path greatly, and easy and simple to handle, swift, for quick, the accurate test of optical glass refracting index provides reliable assurance. In addition, due to the fact that the installation positions of the specific light source and the filter are reserved, a quick and effective solution is provided for testing the refractive index with specific wavelength, the types of refractive index testing spectral lines are greatly widened, and the device is suitable for most refractive index testing equipment.

Drawings

FIG. 1 is a schematic view of an automated light source apparatus.

In the figure: 1. a horizontal platform; 2. a first light source base; 3. a second light source mount; 4. a third light source base; 5. a fourth light source mount; 6. a fifth light source base; 7. a sixth light source mount; 8. a first planar mirror; 9. a second planar mirror; 10. a concave reflector; 11. a filter; 12. a slit.

Detailed Description

The invention is further described with reference to the following figures and examples.

The automatic light source device of the present invention is shown in fig. 1, and mainly comprises five parts, i.e. a plurality of light source seats, a plane reflector, a concave reflector 10, a filter 11, and a slit 12. The light emitted by the light source directly irradiates or is reflected to the concave reflector 10 through the plane reflector, is reflected and converged, passes through the filter lens 11, and finally obtains the required monochromatic light to illuminate the slit 12.

The light source seats comprise a first light source seat 2, a second light source seat 3, a third light source seat 4, a fourth light source seat 5, a fifth light source seat 6 and a sixth light source seat 7 which are respectively fixed at different positions of the horizontal platform 1. The first light source base 2 is used as a spare, and a sufficient position is reserved for supplementing a required specific light source at any time. Second light source holder 3, third light source holder 4, fourth light source holder 5, fifth light source holder 6 and sixth light source holder 7 are respectively provided with commonly used spectrum lamps such as helium lamp, sodium lamp, hydrogen lamp, mercury lamp, cadmium lamp, etc. which are annularly distributed and positioned between concave reflector 10 and filter 11. The first light source base 2 is located at the other side of the concave reflector 10.

The plane reflector comprises a first plane reflector 8 and a second plane reflector 9 which are distributed in a non-right angle and are respectively fixed on the same edge part of the horizontal platform, and the first light source seat 2 and the concave reflector 10 are positioned in a non-right angle area. The first plane reflector 8 is fixed on the horizontal platform 1 and is parallel to the first light source base 2, and the second plane reflector 9 is fixed on the horizontal platform 1 and is close to the circular area of the light source base. Which cooperate to reflect light emitted from the light source of the first light source mount 2 to the concave reflector 10.

The concave reflector 10 is installed on the central axis of the horizontal platform 1 through a rotating shaft device. The rotating shaft device is an existing common rotating shaft device and comprises a rotating shaft and a servo motor, wherein the rotating shaft is connected with the servo motor, and the concave reflecting mirror 10 is fixed on the rotating shaft capable of rotating horizontally and is linked with the rotating shaft. The rotating shaft is positioned at the front end of the light source seat in the circular area on the axis of the horizontal platform 1, and the servo motor is driven to rotate through software, so that the reliable control of the rotating angle is realized. By controlling the rotation angle, the automatic switching between 6 different light sources is realized, and the light irradiated on the concave reflecting mirror 10 is reflected and collected to illuminate the slit 12. Due to the light collection effect of the concave mirror, the light intensity irradiated on the slit can be enhanced, and convenience is brought to subsequent test operation.

The filter 11 is located on the axis of the horizontal platform 1 between the concave reflector 10 and the slit 12, close to the slit 12. The rotary disc device is an existing common rotary disc device and comprises a disc and a servo motor, wherein the disc is connected with the servo motor and can rotate vertically. The optical filter 11 is installed on the disc, disc limit portion evenly distributed mounting hole, fix different optical filters in the mounting hole as required, and reserve a mounting hole and can supplement the optical filter of specific wavelength at any time, drive the disc vertical rotation through servo motor, realize the auto-switch of different optical filters, light is filtered unnecessary veiling glare through optical filter 11, obtains suitable monochromatic light.

The slit 12 is fixed on the axial line of the horizontal platform 1, the slit 12 is fixed at the focal plane position behind the concave reflecting mirror 10, light emitted by the light source is reflected and converged by the concave reflecting mirror 10 and filtered by the filter lens 11, monochromatic light with enough intensity can be obtained, and the monochromatic light irradiates the slit to provide a test object image with clear edge for the refractive index test equipment.

Claims

1. An automatic light source device, characterized in that: comprises a plurality of light source seats, a concave reflector (10), a filter (11) and a slit (12); the light source seats are distributed around the concave reflector (10); the concave reflecting mirror (10) is arranged on the rotating shaft device; the filter (11) is arranged on the rotary disc device; the concave reflector (10), the filter (11) and the slit (12) are positioned on the same straight line.

2. An automated luminaire apparatus according to claim 1, wherein: also comprises a horizontal platform (1); the light source seats are fixed on the horizontal platform (1); the concave reflecting mirror (10) is arranged on the position of the central axis of the horizontal platform (1) through a rotating shaft device.

3. An automated luminaire apparatus according to claim 2, wherein: the rotating shaft device comprises a rotating shaft and a servo motor; the concave reflecting mirror (10) is fixed on a rotating shaft, and the rotating shaft is connected with a servo motor.

4. An automated luminaire apparatus according to claim 1, 2 or 3, wherein: the plurality of light source seats comprise a standby first light source seat (2); the LED light source further comprises a plane reflector, and the plane reflector is matched with the first light source seat (2) and the concave reflector (10).

5. An automated luminaire apparatus according to claim 4, wherein: the plane reflecting mirror is a first plane reflecting mirror (8) and a second plane reflecting mirror (9); the first plane reflector (8) and the second plane reflector (9) are distributed in a non-right-angle mode, and the first light source seat (2) and the concave reflector (10) are located in a non-right-angle area.

6. An automated luminaire apparatus according to claim 1, 2, 3 or 5, wherein: the filter (11) comprises a plurality of filter lenses correspondingly matched with the light source seats, and the filter lenses are arranged on the rotary disc device.

7. An automated luminaire apparatus according to claim 6, wherein: the rotating disc device comprises a disc and a servo motor; the filter lenses are respectively installed and fixed on the circular disc, and the circular disc is connected with the servo motor.

8. An automatic light source device according to any one of claims 1-3, 5 and 7, characterized in that: the light source seats comprise a second light source seat (3), a third light source seat (4), a fourth light source seat (5), a fifth light source seat (6) and a sixth light source seat (7), are distributed annularly and are positioned between the concave reflector (10) and the filter (11).

9. An automated luminaire apparatus according to claim 4, wherein: the rotary disc device comprises a disc and a servo motor, and the disc is connected with the servo motor; the filter lens (11) comprises filter lenses which are correspondingly matched with the rest light source bases except the first light source base (2), and the filter lenses are arranged on the circular disc; the disc is provided with a filter mounting hole matched with the first light source seat (2).

10. An automated luminaire apparatus according to claim 9, wherein: the rest light source seats comprise a second light source seat (3), a third light source seat (4), a fourth light source seat (5), a fifth light source seat (6) and a sixth light source seat (7), are distributed annularly and are positioned between one side of the concave reflector (10) and the filter lens (11); the first light source seat (2) is positioned at the other side of the concave reflector (10).