CN212988272U - Spectral measuring instrument for glass measurement - Google Patents
Spectral measuring instrument for glass measurement Download PDFInfo
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- CN212988272U CN212988272U CN202021601379.9U CN202021601379U CN212988272U CN 212988272 U CN212988272 U CN 212988272U CN 202021601379 U CN202021601379 U CN 202021601379U CN 212988272 U CN212988272 U CN 212988272U
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- 239000011521 glass Substances 0.000 title claims abstract description 53
- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 230000003595 spectral effect Effects 0.000 title claims abstract description 18
- 238000010183 spectrum analysis Methods 0.000 claims abstract description 18
- 238000001228 spectrum Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 8
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- 238000009434 installation Methods 0.000 claims description 5
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a spectral measurement instrument for glass measurement, which comprises a module seat, an incidence assembly and a reflection assembly; form a cavity through the module seat, insert the reflected light that the object reflection meeting to be measured can through incident subassembly to in transmitting it to the cavity of module seat, then reflect the reflected light to the reflection grating subassembly of the cavity bottom of module seat through reflection subassembly, and collect the reflected light that the glass that awaits measuring reflects and send to outside spectral analysis appearance and carry out spectral analysis with the control panel of locating module seat top with the reflected light reflection back, and then obtain the thickness of glass that awaits measuring. The utility model provides a spectral measurement appearance has simple structure, convenient operation, characteristics such as adaptability is wide.
Description
Technical Field
The utility model relates to a glass is measurationed, especially relates to a spectral measurement appearance for glass is measurationed.
Background
Confocal fiber technology has been developed for many years and is commonly used in ultra-precise detection applications, mainly classified into laser confocal and dispersive confocal. Among them, laser confocal can provide high resolution, but its speed is slow, and it often takes several hours to 1 day to complete 3D imaging in high resolution mode, so it is not suitable for production line detection. Although the dispersive confocal measurement cannot achieve the precision similar to that of the confocal measurement, the dispersive confocal measurement is faster in imaging speed, is more suitable for the application detection of a production line and is more suitable for the glass measurement.
When the dispersive confocal measurement of the glass is performed, the method generally includes processing a light source, then irradiating the light source on the glass, finally collecting the light reflected by the glass, and performing spectral analysis to calculate the thickness of the glass. However, when the light source is irradiated onto the surface of the glass, the position of the light source and the glass to be measured, etc. need to be realized by equipment, and the position is generally realized by a spectrum measuring instrument. However, the existing spectrum measuring instrument is complex in structure and operation and cannot be used by non-professionals, so that the operation threshold is high, and the spectrum measuring instrument is not convenient for common people to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a spectral measurement appearance for glass is measurationed, it can solve the problems such as the structure complicacy, the operation threshold height that are used for the glass measuring spectrum appearance among the prior art.
The purpose of the utility model is realized by adopting the following technical scheme:
a spectral measuring instrument for glass measurement, comprising a module base, an incidence assembly and a reflection assembly; wherein,
the module seat comprises a first side wall, a second side wall, a third side wall, a fourth side wall, a bottom wall, a first top plate, a second top plate and a fifth side plate; the first side wall, the second side wall, the third side wall and the fourth side wall are all arranged on the bottom wall, the first side wall and the second side wall are symmetrically arranged, the third side wall and the fourth side wall are symmetrically arranged, the first top plate is arranged above the third side wall and forms an acute angle with the third side wall, the second top plate is arranged above the fourth side wall and forms a 90-degree angle with the fourth side wall, one side edge of the fifth side plate forms a 90-degree angle with the second top plate, and the other side edge forms an acute angle with the first top plate, so that a cavity of the module seat is formed;
a first opening is formed in the fifth side plate; the incident assembly comprises a joint, an adapter and a second light path arranged in the adapter; one end of the joint is used for counting reflected light reflected by the glass to be tested through an optical fiber, and the other end of the joint is communicated with the second light path and is used for transmitting the reflected light to the first opening through the second light path and further transmitting the reflected light to the cavity of the module seat through the first opening;
a second opening is formed in the first side wall; the reflecting assembly comprises a reflecting mirror mounting assembly and a reflecting mirror; one end of the reflector mounting assembly is arranged outside the module seat, and the other end of the reflector mounting assembly is provided with a reflector and extends into the cavity of the module seat through the second opening; the reflector is used for transmitting the reflected light rays transmitted into the cavity of the module seat through the first opening to the reflective grating component arranged at the bottom of the cavity of the module seat; the reflective grating component is used for reflecting the reflected light;
the first top plate is provided with a control plate, and a fourth opening is formed in the first top plate; the reflected light is received by the control panel through the fourth trompil after being reflected by reflection formula grating subassembly to make the control panel send reflected light to outside spectral analysis appearance, thereby make spectral analysis appearance carry out spectral analysis to the reflected light that glass to be measured reflects back and obtain glass to be measured's thickness.
Furthermore, an installation plate is installed on the first top plate, and the control plate is arranged above the installation plate; a third opening is formed in the mounting plate; the third opening and the fourth opening are arranged oppositely, and the mounting plate is fixedly connected with the first top plate through a screw; and the reflected light rays sequentially pass through the third opening and the fourth opening and are received by the control board.
Further, still be equipped with the control panel mounting bracket on the mounting panel, the control panel is installed on the control panel mounting bracket.
Further, the control panel mounting frame is fixedly connected with the mounting plate through screws.
Further, the reflector mounting assembly comprises a reflector mounting shaft and a reflector adapter part, one end of the reflector mounting shaft is spirally mounted in the reflector adapter part, and the reflector is mounted on the reflector adapter part; through rotating the speculum installation axle, drive the rotation of speculum dress portion of connecting to realize the adjustment of speculum orientation, realize the reflection angle of reflection light through the speculum.
Furthermore, a fixing knob is arranged at one end of the reflector mounting shaft positioned outside the cavity of the module seat, and the reflector mounting shaft is driven to rotate by rotating the fixing knob.
Furthermore, the spectrum measuring instrument comprises a grating base, the grating base is installed at the bottom of the module base and penetrates through the bottom plate of the module base to reach the cavity of the module base, and the reflective grating component is installed on the grating base.
Furthermore, the grating base is movably arranged on a bottom plate of the module base.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a spectral measurement appearance receives when being used for measuring the glass thickness that awaits measuring, shines the reflection light that is reflected back by the glass that awaits measuring behind the glass surface that awaits measuring, also promptly: incidenting the cavity of module seat with reflection light through incident subassembly, then reflect reflection light on the reflection grating subassembly of the bottom of the cavity of module seat through the speculum of reflection subassembly, and then convey the reflection light and receive to locate the control panel at module seat top, finally receive the reflection light that awaits measuring glass returns through the control panel and send for the spectral analysis appearance, realize the collection of spectrum, accessible spectral analysis appearance carries out spectral analysis to reflection light and reachs the thickness of awaiting measuring glass. The utility model provides a spectral measurement appearance's simple structure, convenient operation are applicable to various personnel's use, and extensive applicability has solved spectral measurement appearance's among the prior art structure complicacy, the unable operation scheduling problem of non professional.
Drawings
Fig. 1 is a schematic front view of a spectral measuring apparatus for glass measurement according to the present invention;
FIG. 2 is a cross-sectional view taken along line AA in FIG. 1;
FIG. 3 is one of the structural exploded views of the spectrum measuring instrument;
fig. 4 is a second structural exploded view of the spectrum measuring instrument.
In the figure: 2. a module base; 21. mounting a plate; 22. a control panel mounting bracket; 23. a control panel; 24. a third opening; 3. a reflective component; 31. a mirror; 32. a reflector adapter section; 33. a reflector mounting shaft; 34. Fixing the knob; 35. a second opening; 4. an incident assembly; 41. a joint; 42. a transfer seat; 43. a first opening; 44. a second optical path; 51. a grating-type base; 52. a reflective grating device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The present invention provides a preferred embodiment, a spectral measuring instrument for glass measurement, as shown in fig. 1-4, comprising a control board 23, a module base 2, an incident assembly 4 and a reflection assembly 3. The incident assembly 4 receives the reflected light reflected by the glass to be measured through the optical fiber, so that the reflected light is reflected to the reflective grating assembly 52 in the module seat 2 through the reflecting assembly 3, then is received by the control board 23 arranged at the top of the module seat 2, and is transmitted to an external spectrum analyzer for spectrum analysis.
The module base 2 includes a cavity formed by a first side wall, a second side wall, a third side wall, a fourth side wall, a bottom wall, a first top plate, a second top plate and a fifth side wall. The utility model discloses a guarantee to receive reflected light, consequently, the utility model discloses a spectral measurement appearance realizes collecting the reflected light that the object to be measured reflects back.
A first side wall, a second side wall, a third side wall and a fourth side wall are sequentially arranged on the four side edges of the bottom wall, the first side wall and the second side wall are symmetrically arranged, and the third side wall and the fourth side wall are symmetrically arranged; the first top plate is arranged above the third side wall and forms an acute angle with the third side wall, the second top plate is arranged above the fourth side wall and forms a 90-degree angle with the fourth side wall, one side edge of the fifth side wall forms a 90-degree angle with the second top plate, and the other side edge forms an acute angle with the first top plate to form a cavity of the module seat 2. By arranging the cavity, the leakage of reflected light reflected by the glass to be detected entering the cavity can be avoided.
Preferably, the first top plate is an annular structure with a fourth opening in the middle, and the fourth opening corresponds to the cavity of the module base 2.
Wherein, the grating base 51 is installed at the bottom of the module base 2. Wherein the grating base 51 extends into the cavity of the module base 2 and passes through the bottom wall of the module base 2. The grating base 51 is provided with a reflective grating assembly 52, and the reflective grating assembly 52 is used for reflecting the reflected light so as to transmit the reflected light to the control board 23 through the fourth hole of the first top board.
Preferably, the incident assembly 4 comprises a connector 41 and an adapter 42. One end of the joint 41 is connected to the reflected light reflected by the glass to be measured through the optical fiber. The other end of the connector 41 communicates with a second optical path 44 in the adapter 42 for transmitting the reflected light into the cavity of the module holder 2.
Preferably, the fifth side wall is provided with a first opening 43. The adapter 42 is fixed to the second top plate, and the center lines of the connector 41, the second light path 44 in the adapter 42, and the first opening 43 are on the same horizontal line. When the adapter 42 is mounted on the second top plate, the connector 41, the second light path 44 in the adapter 42 and the first opening 43 are arranged to face each other. That is, when the connector 41 receives the reflected light through the optical fiber, the reflected light is transmitted through the connector 41 into the second light path 44 and is incident into the cavity of the module holder 2 through the first opening 43.
Preferably, the first sidewall is provided with a second opening 35. The reflection assembly 3 includes a mirror mounting assembly and a mirror 31. Wherein, one end of the reflection installation component is arranged outside the cavity of the module base 2, and the other end extends into the cavity of the module base 2 through the second opening 35. The mirror 31 is mounted on one end of a mirror mounting assembly within the cavity of the module mount 2.
The reflector 31 is configured to reflect the reflected light entering the cavity of the module holder 2, send the reflected light to the reflective optical grating assembly 52 in the module holder 2, and transmit the reflected light to the control board 23 to receive the reflected light after being reflected by the reflective optical grating assembly 52. When the mirror mounting assembly extends into the cavity of the module base 2 through the second opening 35, the mirror 31 and the first opening 43 are arranged opposite to each other, so that the center point of the mirror 31 and the center point of the first opening 43 are located on the same horizontal straight line. Thus, the reflected light incident into the cavity of the module holder 2 through the first opening 43 is reflected by the mirror 31 onto the reflective grating assembly 52 located in the cavity of the module holder 2. The curved portion shown in fig. 2 is a transmission path of the reflected light, that is, the reflected light reaches the reflector 31 through the incident assembly 4, reaches the reflective grating assembly 52 under the reflection of the reflector 31, and is collected by the control board 23 after being reflected by the reflective grating assembly 52.
Preferably, the mirror mounting assembly includes a mirror mounting shaft 33 and a mirror adapter 32. One end of the mirror mounting shaft 33 is screwed into the mirror adapter 32. The reflector adapter 32 extends into the cavity of the module base 2 through the second opening 35, and the reflector 31 is mounted on the reflector adapter 32. The reflector mounting shaft 33 is rotated to drive the reflector adapter 32 to rotate, that is, the reflector 31 is driven to rotate, so that the orientation of the reflector 31 is adjusted, and the reflection angle of the reflected light passing through the reflector 31 is adjusted.
Preferably, a fixing knob 34 is disposed at one end of the mirror mounting shaft 33 located outside the cavity of the module seat 2, and the mirror mounting shaft 33 is driven to rotate by rotating the fixing knob 34.
Preferably, the first top plate is provided with a mounting plate 21. The control board 23 is provided above the mounting plate 21. The mounting plate 21 is provided with a third opening 24, and the third opening 24 is opposite to the fourth opening of the first top plate. Preferably, the fourth opening has a larger pore size than the third opening 24. Therefore, the reflected light can completely pass through the fourth opening, and the phenomenon that the reflected light is not collected by the control board 29 due to the small aperture of the fourth opening, so that the calculation result is inaccurate is avoided. Preferably, the mounting plate 21 is fixedly mounted on the first top plate by screws. The mounting plate 21 is fixedly connected with the first top plate through screws.
Further, a control panel mounting bracket 22 is mounted on the mounting plate 21. The control panel mounting bracket 22 is fixedly connected with the mounting plate 21 through screws. The control panel 23 is mounted on the control panel mounting bracket 22.
The reflected light after reflecting by the reflector 31 is reflected again by the reflection-type grating component 52 and then sequentially passes through the fourth open hole and the third open hole 24 to be collected by the control panel 23 arranged on the control panel mounting frame 22, so that the reflected light after being reflected by the glass to be measured is collected by the control panel 23 and then is sent to a remote spectrum analyzer, the light after being reflected by the glass is subjected to spectrum analysis by the spectrum analyzer to obtain the thickness of the glass, and the thickness of the glass is measured. Because the wavelengths of the light rays after the light splitting are different, and the reflection angles of the light rays after the light rays are reflected by the glass to be measured are different, the spectrum analyzer can perform spectrum analysis according to the light rays with different wavelengths reflected back to obtain the thickness of the glass to be measured. The utility model discloses a focus is on how to shine the light source on the glass that awaits measuring, and to how not being in according to the light calculation glass's that awaits measuring glass reflects back thickness the utility model discloses a research is important, and this calculation process is the technique that technical staff is known in the field, the utility model discloses not specifically introducing.
The utility model provides a spectral measurement appearance's simple structure, convenient operation. The user only needs to insert the connector 41 into the reflected light through the optical fiber, and then adjusts the angle of the reflector 31 by rotating the fixing knob 34, so that the reflected light can be transmitted to the reflective optical grating component 52 located at the bottom of the cavity of the module seat 2 through reflection of the reflector 31, and after being reflected again by the reflective optical grating component 52, the reflected light is transmitted to the receiving plate 23 through the fourth opening and the third opening 24 in sequence to be received, thereby realizing the light reflected by the object to be measured, and greatly reducing the difficulty of user operation.
The utility model discloses to the object surface that awaits measuring to the reflection light that will await measuring glass reflection back conveys spectral measurement appearance, thereby makes incident subassembly 4 and reflection component 3 in the spectral measurement appearance convey reflection light to control panel 23 and receive, finally makes control panel 23 send received light to spectral analysis appearance and realizes spectral analysis, finally reachs the glass's that awaits measuring thickness, realizes that glass thickness measurations.
The utility model discloses a with incident subassembly 4 with the reflection ray input to in the cavity of module seat 2, then reflect reflection grating subassembly 52 through reflection subassembly 3 again on to collect the reflection ray that awaits measuring glass reflects back, realize the spectrum collection. Because the angles of the different wavelengths reflected back by the glass to be measured are different, the thickness of the glass to be measured can be obtained by performing spectral analysis according to the reflected light reflected by the surface of the glass to be measured.
The utility model provides a spectral measurement appearance for glass is measurationed, its simple structure, convenient operation is suitable for the ordinary personnel and uses, and the suitability is wider.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. A spectral measuring instrument for glass measurement is characterized by comprising a module seat, an incidence assembly and a reflection assembly; wherein,
the module seat comprises a first side wall, a second side wall, a third side wall, a fourth side wall, a bottom wall, a first top plate, a second top plate and a fifth side plate; the first side wall, the second side wall, the third side wall and the fourth side wall are all arranged on the bottom wall, the first side wall and the second side wall are symmetrically arranged, the third side wall and the fourth side wall are symmetrically arranged, the first top plate is arranged above the third side wall and forms an acute angle with the third side wall, the second top plate is arranged above the fourth side wall and forms a 90-degree angle with the fourth side wall, one side edge of the fifth side plate forms a 90-degree angle with the second top plate, and the other side edge forms an acute angle with the first top plate, so that a cavity of the module seat is formed;
a first opening is formed in the fifth side plate; the incident assembly comprises a joint, an adapter and a second light path arranged in the adapter; one end of the joint is connected with reflected light reflected by the glass to be tested through an optical fiber, and the other end of the joint is communicated with the second light path and is used for transmitting the reflected light to the first opening through the second light path and further transmitting the reflected light to the cavity of the module seat through the first opening;
a second opening is formed in the first side wall; the reflecting assembly comprises a reflecting mirror mounting assembly and a reflecting mirror; one end of the reflector mounting assembly is arranged outside the module seat, and the other end of the reflector mounting assembly is provided with a reflector and extends into the cavity of the module seat through the second opening; the reflector is used for transmitting the reflected light rays transmitted into the cavity of the module seat through the first opening to the reflective grating component arranged at the bottom of the cavity of the module seat; the reflective grating component is used for reflecting the reflected light;
the first top plate is provided with a control plate, and a fourth opening is formed in the first top plate; the reflected light is received by the control panel through the fourth trompil after being reflected by reflection formula grating subassembly to make the control panel send reflected light to outside spectral analysis appearance, thereby make spectral analysis appearance carry out spectral analysis to the reflected light that glass to be measured reflects back and obtain glass to be measured's thickness.
2. The apparatus of claim 1, wherein a mounting plate is mounted on the first top plate, and the control board is disposed above the mounting plate; a third opening is formed in the mounting plate; the third opening and the fourth opening are arranged oppositely, and the mounting plate is fixedly connected with the first top plate through a screw; and the reflected light rays sequentially pass through the third opening and the fourth opening and are received by the control board.
3. The apparatus of claim 2, wherein the mounting plate further comprises a control board mounting bracket, and the control board is mounted on the control board mounting bracket.
4. The apparatus of claim 3, wherein the control board mounting bracket is fixedly connected to the mounting plate by screws.
5. The apparatus according to claim 1, wherein the mirror mounting assembly comprises a mirror mounting shaft and a mirror adapter, one end of the mirror mounting shaft is spirally mounted in the mirror adapter, and the mirror is mounted on the mirror adapter; through rotating the speculum installation axle, drive the rotation of speculum dress portion of connecting to realize the adjustment of speculum orientation, realize the reflection angle of reflection light through the speculum.
6. The optical spectrum measuring instrument for glass measurement as claimed in claim 5, wherein a fixing knob is provided at one end of the mirror mounting shaft located outside the cavity of the module base, and the mirror mounting shaft is rotated by rotating the fixing knob.
7. The apparatus of claim 1, wherein the spectrometer comprises a grating mount, the grating mount is mounted on the bottom of the module holder and passes through the bottom plate of the module holder to the cavity of the module holder, and the reflective grating device is mounted on the grating mount.
8. The optical spectrum measuring instrument for glass measurement as claimed in claim 7, wherein the grating base is movably mounted on a bottom plate of the module base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601379.9U CN212988272U (en) | 2020-08-04 | 2020-08-04 | Spectral measuring instrument for glass measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601379.9U CN212988272U (en) | 2020-08-04 | 2020-08-04 | Spectral measuring instrument for glass measurement |
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| CN212988272U true CN212988272U (en) | 2021-04-16 |
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| CN202021601379.9U Active CN212988272U (en) | 2020-08-04 | 2020-08-04 | Spectral measuring instrument for glass measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750787A (en) * | 2020-08-04 | 2020-10-09 | 长园启华智能科技(珠海)有限公司 | Spectral measuring instrument for glass measurement |
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- 2020-08-04 CN CN202021601379.9U patent/CN212988272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750787A (en) * | 2020-08-04 | 2020-10-09 | 长园启华智能科技(珠海)有限公司 | Spectral measuring instrument for glass measurement |
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