CN215263202U - Detection device for artificial optical crystal inclusion - Google Patents
Detection device for artificial optical crystal inclusion Download PDFInfo
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- CN215263202U CN215263202U CN202121644366.4U CN202121644366U CN215263202U CN 215263202 U CN215263202 U CN 215263202U CN 202121644366 U CN202121644366 U CN 202121644366U CN 215263202 U CN215263202 U CN 215263202U
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Abstract
An artificial optical crystal inclusion detection device comprises a laser module and a baffle, wherein the laser module comprises a laser generator and a laser energy control power supply which are electrically connected, the laser generator is installed on a laser generator bracket, one side of the laser generator is provided with a ray port, the laser generator is used for emitting laser beams, the optical crystal is arranged on one side close to the ray port of the laser generator, the X surface of the optical crystal faces to the ray port, the laser beams generated by the laser generator irradiate on the optical crystal through the X surface of the optical crystal, and the crystal inclusion in the optical crystal is detected by observing the scattering condition of the laser beams in the optical crystal; the baffle sets up towards the ray mouth, and the laser beam shines and forms the facula on the baffle, the utility model discloses quartzy inclusion detection device of optics simple structure uses this detection device to quartzy inclusion's detection method easy operation, and the detection efficiency of the quartzy inclusion of especially adapted batch operation of optics improves greatly.
Description
Technical Field
The utility model belongs to quartzy inclusion detection area, in particular to quartzy inclusion detection device of artificial optics.
Background
The artificial optical crystal is a crystal material for an optical low-pass filter of a single lens reflex, and the inclusion needs to reach 1a level, namely the inclusion with the diameter less than 30 microns has the density less than or equal to 2/cm 3, and the inclusion with the density more than or equal to 30 microns is not allowed. The traditional detection is to use a 100W slide projector, light emitted by the slide projector is absorbed through a cylindrical surface of a crystal, and an inclusion is observed on a negative X surface of the crystal, but at present, a method for detecting a water inclusion by the slide projector is difficult to find a small inclusion with the diameter of 30 micrometers, and Japan has a powerful light which is specially used for detecting an optical crystal inclusion, but the price is high. Therefore, how to find a strong light source to replace a slide projector or a japanese strong light and develop a detection method matched with the strong light source is a problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a device for conveniently and rapidly detecting an artificial optical crystal inclusion.
The utility model aims at adopting the following technical scheme to realize. The foundation the utility model provides a quartzy parcel body detection device of artificial optics, its characterized in that: the laser module comprises a laser generator and a laser energy control power supply which are electrically connected, the laser generator is installed on a laser generator support, a ray opening is formed in one side of the laser generator, the laser generator is used for emitting laser beams, the optical crystal is arranged on one side close to the ray opening of the laser generator, the-X surface of the optical crystal faces the ray opening, laser beams generated by the laser generator irradiate the optical crystal through the-X surface of the optical crystal, and the crystal inclusion in the optical crystal is inspected by observing the scattering condition of the laser beams in the optical crystal; the baffle sets up towards the ray mouth, and the laser beam shines and forms the facula on the baffle, confirms the output diameter of the laser beam that laser generator produced and avoids the laser beam to cause the injury to other people through the size of observing and measuring the facula.
Further, the laser energy control power supply is fixedly arranged on the laser crystal package detector base and used for supplying power to the laser generator.
Furthermore, a regulating knob is arranged on the laser generator and used for regulating the output diameter of the emitted laser beam.
Further, the output power of the laser generator is 200 milliwatts, and the wavelength of the laser generator is 532 nanometers.
Further, the laser generator support is fixed to be set up on quartzy parcel physical examination detector base of laser, and the height that the laser generator support adopts aluminum alloy material and laser generator support is 20 cm.
Further, the baffle is arranged at a distance of 10cm from the ray opening.
A method for physical examination of an optical crystal inclusion by using an artificial optical crystal inclusion detection device comprises the following steps:
step 1: opening a laser energy control power supply and a laser generator, placing a baffle plate at a position 10cm away from a laser generator ray opening, irradiating laser beams emitted by the laser generator on the baffle plate to form light spots, observing and measuring the size of the light spots, and adjusting an adjusting knob on the laser generator 1 until the diameter of the light spots on the baffle plate reaches 10 mm;
step 2: wiping the optical crystal;
and step 3: placing an optical crystal, placing the optical crystal on a laser crystal package detector base in a vertical device state, and enabling a laser beam to penetrate through the optical crystal through a-X surface of the optical crystal;
and 4, step 4: observing the optical crystal, moving the crystal, observing the scattering condition of the laser beam in the optical crystal by naked eyes of an observer through the cylindrical surface of the optical crystal, wherein single scattering particles are scattered inclusions, are close to a seed crystal area, and have the defects which are vertical to the seed crystal and are in the present state as linear inclusions;
and 5: judging defects, namely judging the optical crystal with the linear inclusion to be unqualified; and comparing the single scattered inclusion with the sample crystal, and determining that the single scattered inclusion exceeds the optical crystal of the sample to be an unqualified product.
Borrow by above-mentioned technical scheme, the utility model has the advantages that: the utility model relates to a quartzy inclusion detection device of artificial optics simple structure uses this detection device's detection method to observe quartzy inclusion very clear, and easy operation is fit for the batch operation very much, improves the detection efficiency of the quartzy inclusion of optics greatly.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of an artificial optical crystal inclusion detection apparatus of the present invention;
FIG. 2 is a schematic view of the optical crystal of FIG. 1.
[ reference numerals ]
1-laser generator, 101-ray port, 102-laser beam, 2-laser energy control power supply, 3-laser crystal inclusion detector base, 4-laser generator support, 5-optical crystal, 501-Z surface, 502-X surface, 503-first cylindrical surface, 504-first large R surface, 505-first small R surface, 506-second small R surface and 6-inclusion.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following description will be made in conjunction with the accompanying drawings and preferred embodiments to further illustrate the artificial optical crystal package detecting device according to the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The utility model discloses in establish XYZ coordinate system to optical crystal, "X", "Y", "Z" direction is based on the position that XYZ axle shows in the XYZ coordinate system that the optical crystal was established in figure 2, wherein the X axle is the electric axis, and the X direction is the length direction of optical crystal; the Y axis is a mechanical axis, and the Y direction is the height direction of the optical crystal; the Z axis is the optical axis, and the Z direction is the width direction of the optical crystal.
Referring to fig. 1, an artificial optical crystal inclusion detection apparatus includes a laser module and a laser crystal inclusion detector base 3 for detecting an inclusion in an optical crystal 5, wherein the optical crystal 5 and the laser module are both disposed on the laser crystal inclusion detector base 3; the laser module comprises a laser generator 1 and a laser energy control power supply 2, wherein a regulation knob is arranged on the laser generator 1, a ray port 101 is formed in one end of the laser generator 1, the regulation knob is used for regulating the output diameter of the emitted laser beam 101, the laser energy control power supply 2 is fixedly arranged on a laser crystal package detector base 3, the laser energy control power supply 2 is electrically connected with the laser generator 1 and used for supplying power to the laser generator 1, the output power of the laser generator 1 is 200 milliwatts in the embodiment, and the wavelength of the laser generator 1 is 532 nanometers; laser generator 1 fixes on laser generator support 4, and laser beam 102 that laser generator 1 produced shoots at optical crystal 5, is convenient for inspect the quartzy inclusion in optical crystal 5, and laser generator support 4 is fixed to be set up on quartzy parcel detector base 3 of laser, and laser generator support 4 adopts the aluminum alloy material in this embodiment, and laser generator support 4 highly is 20cm the utility model discloses a height of laser generator support 4 and the material of adoption set up according to actual conditions among other embodiments.
Referring to fig. 2, the optical crystal 5 has a plurality of inclusions 6 therein, and the inclusions 6 are in different shapes, the optical crystal 5 includes Z surfaces 501 located at front and rear sides thereof, X surfaces 502 located at left side + X surfaces and right side-X surfaces 502, a first cylindrical surface 503 located at top thereof, and a second cylindrical surface located at bottom thereof and corresponding to the first cylindrical surface 503, the X surfaces and the X surfaces 502 are both perpendicular to the X axis, the Z surfaces 501 are optical crystal 5 taking surfaces and perpendicular to the Z axis, and an operator can take the optical crystal 5 through the Z surfaces 501 to place the optical crystal at a proper position; the first cylindrical surface 503 is the best observation surface of the crystal inclusion, and the first cylindrical surface 503 is perpendicular to the Y axis, so that the single inclusions 6 distributed in a scattered manner and the linear inclusions 6 distributed in beams in the optical crystal 5 can be observed more clearly through the first cylindrical surface 503, and the reflected light is very bright after the laser beam 102 irradiates the inclusions, so that the observation is easy. The first cylindrical surface 503 and the second cylindrical surface are arranged in parallel, the front side and the rear side of the first cylindrical surface 503 are also provided with corresponding first large R surfaces 504, the first large R surfaces 504 are polygonal, the two sides of the first large R surfaces 504 are provided with first small R surfaces 505, and the first large R surfaces 504 and the first small R surfaces 505 are inclined surfaces. The front side and the rear side of the second column surface are provided with second small R surfaces 506, the second small R surfaces 506 correspond to the first large R surfaces 504, the two sides of the second small R surfaces 506 are provided with second large R surfaces 507, the second large R surfaces 507 correspond to the first small R surfaces 505, and the second small R surfaces 506 and the second large R surfaces 507 are inclined surfaces.
The optical crystal 5 is vertically placed on the laser crystal package detector base 3 in a state that a second column surface faces downwards, a-X surface 502 of the optical crystal 5 faces to a ray port 101 of the laser generator 1, and a laser beam 102 generated by the laser generator 1 is parallel to an X axis; a baffle (not shown in the figure) is further arranged at a position 10cm away from the ray opening and faces the ray opening 101, the laser beam 102 irradiates on the baffle to form a light spot, the output diameter of the laser beam generated by the laser generator is determined by observing and measuring the size of the light spot, and the baffle can also prevent the laser beam from harming other people.
The method for detecting the artificial optical crystal inclusion by using the artificial optical crystal inclusion detection device specifically comprises the following steps:
step 1: adjusting laser generator 1
Opening a laser energy control power supply 2 and a laser generator 1, placing a baffle plate at a position 10cm away from a ray port of the laser generator 1, irradiating a laser beam 102 emitted by the laser generator 1 on the baffle plate to form a light spot, observing and measuring the size of the light spot, and adjusting an adjusting knob on the laser generator 1 until the diameter of the light spot on the baffle plate reaches 10mm, wherein the laser beam 101 generated by the laser generator 1 is optimal for observing a wrapped body, and the laser generator 1 is adjusted;
step 2: wiping optical crystal
Wiping the-X surface 502 and the first cylindrical surface 503 of the optical crystal 5 clean by using a wet cloth, so that the inclusion 6 in the optical crystal 5 can be observed clearly;
and step 3: placing optical crystal
The crystal is dragged by one hand, the Z surface 501 of the optical crystal 5 is held by the other hand, the optical crystal 5 is placed on the laser crystal wrap detector base 3 in a vertical device state (the Y-axis direction of the optical crystal 5 is vertical at this time), and the laser beam 102 passes through the optical crystal 5 through the-X surface 502 of the optical crystal 5;
and 4, step 4: observation of
The crystal is moved up and down and left and right, an observer observes the scattering condition of the laser beam 102 in the optical crystal 5 through the cylindrical surface 503 by naked eyes, single scattering particles are scattered inclusions, the single scattering particles are close to a seed crystal area, and the defect which is vertical to the seed crystal and is in the present state is a linear inclusion;
and 5: defect determination
Judging the optical crystal with the linear inclusion as unqualified; and comparing the single scattered inclusion with the sample crystal, and determining that the single scattered inclusion exceeds the optical crystal of the sample to be an unqualified product.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can easily modify, change or modify the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention.
Claims (4)
1. The utility model provides an artificial optical crystal inclusion detection device which characterized in that: the laser module comprises a laser module and a baffle plate, wherein the laser module is used for detecting a parcel in an optical crystal, the laser module comprises a laser generator and a laser energy control power supply which are electrically connected, the laser generator is installed on a laser generator support, the laser generator support is fixedly arranged on a laser crystal parcel detector base, the laser generator support is made of an aluminum alloy material, the height of the laser generator support is 20cm, a ray port is formed in one side of the laser generator, the laser generator is used for emitting a laser beam, a regulating knob is arranged on the laser generator and used for regulating the output diameter of the emitted laser beam, the optical crystal is arranged on one side close to the ray port of the laser generator, the X surface of the optical crystal faces the ray port, the laser beam generated by the laser generator irradiates the optical crystal through the X surface of the optical crystal, and the crystal parcel in the optical crystal is detected by observing the scattering condition of the laser beam in the optical crystal; the baffle sets up towards the ray mouth, and the laser beam shines and forms the facula on the baffle, confirms the output diameter of the laser beam that laser generator produced and the baffle still is used for avoiding the laser beam to cause the injury to other people through the size of observing and measuring the facula.
2. The artificial optical crystal inclusion detection apparatus according to claim 1, wherein: the laser energy control power supply is fixedly arranged on the laser crystal package detector base and used for supplying power to the laser generator.
3. The artificial optical crystal inclusion detection apparatus according to claim 1, wherein: the output power of the laser generator is 200 milliwatts, and the wavelength of the laser generator is 532 nanometers.
4. The artificial optical crystal inclusion detection apparatus according to claim 1, wherein: the baffle is arranged at a distance of 10cm from the ray opening.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644366.4U CN215263202U (en) | 2021-07-19 | 2021-07-19 | Detection device for artificial optical crystal inclusion |
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| CN202121644366.4U CN215263202U (en) | 2021-07-19 | 2021-07-19 | Detection device for artificial optical crystal inclusion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552135A (en) * | 2021-07-19 | 2021-10-26 | 北京石晶光电科技股份有限公司 | Detection device and method for artificial optical crystal inclusion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552135A (en) * | 2021-07-19 | 2021-10-26 | 北京石晶光电科技股份有限公司 | Detection device and method for artificial optical crystal inclusion |
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