CN207423496U - Novel light transmittance detector - Google Patents
Novel light transmittance detector Download PDFInfo
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- CN207423496U CN207423496U CN201721352717.8U CN201721352717U CN207423496U CN 207423496 U CN207423496 U CN 207423496U CN 201721352717 U CN201721352717 U CN 201721352717U CN 207423496 U CN207423496 U CN 207423496U
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Abstract
The utility model discloses a kind of novel light transmittance detectors, it includes light source, optical fiber, sample stage, stent, crane, collimating mirror, condenser, spectroanalysis instrument and computer, further includes tumbler, tumbler is installed on the lower section of sample stage；Several the first card slots are provided on sample stage, several first card slots are circular layout using sample stage center as the center of circle, and each two adjacent the first card slots equally be alternatively arranged arrangement, first card slot is used to place sample to be measured, first through hole is provided in first card slot, first through hole is set up and down through sample stage, tumbler can drive sample stage to carry out 360 degree of rotations, during using the utility model test sample, manually other samples can be placed into the first card slot of sample stage, after testing a sample, sample stage rotates, test the spectral value of next product, promote the work efficiency of test sample, and it can disposably test several optical components, it reduces the frequent of operating personnel and replaces sample.
Description
Technical field
The utility model is related to a kind of detector, it particularly relates to a kind of novel light transmittance detector.
Background technology
Spectral measurement has important application in the analysis test and the characteristic research of material of material.For optical manufacturing,
Mainly using various spectral measurement methods all kinds of optical elements are carried out with the measurement of transmitance and reflection.
At present, the prior art is that the detector of each optical element is measured using spectral principle, and one is only set on sample stage
Beam orifice is measured a sample, removes change another product manually, transmits to measure each optical element by power supply
Transmitance, but it is disadvantageous in that：One beam orifice is only set on sample stage, and manual exchange for products is once only capable of measurement one
A product causes the efficiency for measuring product low, it is impossible to meet the requirement of a large amount of optical element measurement analyze speeds；Survey in the market
It tries that directly sample is placed on sample stage during instrument test sample, be easy to cause sample not in the centre of test scope, tie test
Fruit generates error.
Utility model content
For above deficiency, the utility model provides a kind of novel light transmittance detector, and it is fine that it includes light source, light guide
Dimension, sample stage, stent, gear elevator structure, collimating mirror, condenser, spectroanalysis instrument and computer, the optical fiber include
First optical fiber and the second optical fiber, one end of first optical fiber is connected to the light transmitting terminal of light source, described
The other end of first optical fiber is connected by being connected with collimating mirror, and then with the light input end face of sample to be tested, so that
The detection light sent by light source is conducted through the first optical fiber to detected sample；One end of second optical fiber leads to
It crosses and is connected with condenser, and then be connected with the light output end face of sample to be tested, the other end and light of second optical fiber
Spectrum analysis instrument connects, and the transmitted ray on detected sample is conducted to spectroanalysis instrument；The stent is used for sample stage
It is supported, branch is set up in the lower section of sample stage；The sample stage is rotatably coupled on stent.
Further to realize the utility model, tumbler is further included, the tumbler is installed on the lower section of sample stage,
The tumbler includes driven gear, driving gear and motor, and the driven gear is fixedly connected on sample stage lower surface, institute
It states driving gear and connection is engaged with driven gear, the output shaft of the motor is longitudinally disposed, and the output shaft upper end of the motor is consolidated
Surely it is connected to driving gear lower surface.
Further to realize the utility model, the upper surface of the sample stage is used to place detected sample equipped with several
First card slot, several first card slots are in being circular layout using the center of sample stage as the center of circle, and each adjacent two the
One card slot equally be alternatively arranged arrangement.
Further to realize the utility model, first through hole is provided in first card slot, first through hole runs through up and down
Sample stage is set, and the first through hole is sent by light source and through the light that the first optical fiber conducts through the saturating of test sample
Perforation.
Further to realize the utility model, the gear elevator structure includes crane, in being disposed longitudinally on crane
Internal elevating lever, gear matched with elevating lever and the turn-knob being fixedly connected by connecting rod with gear, the elevating lever
The teeth portion that coordinates with the gear teeth meshing of gear is equipped with corresponding to the wheel teeth portion of gear.
Further to realize the utility model, the stent includes first support and second support, and the second support is also
The second optical fiber is used to support, the second support upper end is provided with fourth hole, fourth hole top counter sample
A first through hole on platform, the fourth hole are fixed with the second light guide in second support, the second support up and down
Fiber, the upper end connection condenser of second optical fiber, and pass through the four-way of condenser insertion second support upper end
In hole.
Further to realize the utility model, the collimating mirror upper end be connected with the light input end face of sample to be tested
The end of one optical fiber is connected.
Further to realize the utility model, the condenser is arranged on the lower section of sample stage, condenser lower end with
The second optical fiber that linking has the light output end face of sample to be tested is connected, fine by the first light guide by the light that light source is sent
Peacekeeping collimating mirror, and through being reached after the first through hole on sample stage on condenser, condenser is gathered through the through hole on sample stage
The transmitted ray of transmission is conducted through the second optical fiber.
Further to realize the utility model, the spectroanalysis instrument is installed below sample stage, and spectroanalysis instrument passes through
Second optical fiber is connected with condenser, and spectroanalysis instrument receives the light conducted through the second optical fiber, carries out spectrum analysis.
The beneficial effects of the utility model：
1st, the sample stage of the utility model is rounded, is provided with several the first card slots on sample stage, and described several first
Card slot is in being circular layout using the center of sample stage as the center of circle, and the interval of each two adjacent the first card slots equally is arranged
Row arrangement, for placing sample to be measured, the size of the first card slot and the sample shape of detection match setting the first card slot, the
Be provided with first through hole in one card slot, first through hole is set up and down through sample stage, the tumbler of the utility model include from
Moving gear, driving gear and motor, driven gear are fixedly connected on sample stage lower surface, and driven gear can drive sample stage to carry out
360 degree of rotations；Driving gear engages connection with driven gear, and driving gear is engaged by gear drives driven gear to rotate, from
And can realize that sample stage carries out 360 degree of rotations, the output shaft of motor is longitudinally disposed, and the output shaft upper end of motor is fixedly connected on master
The lower surface of moving gear, motor drive driving gear to rotate, can by setting the quantity of tooth on driving gear and driven gear, into
And make the rotational angle of driven gear when the tooth engagement on each tooth and driven gear on driving gear is set, realize angle
It is precisely mobile.The setting of tumbler makes sample stage rotatable, can be manually by it during using the utility model test sample
His sample is placed into the first card slot of sample stage, after testing a sample, sample stage rotation, and the light of next product of test
Spectrum promotes the work efficiency of test sample, and can disposably test several optical components, reduces the frequent replacement of operating personnel
Sample.
2nd, the gear elevator structure of the utility model is used to adjust elevating lever to the vertical height of sample stage, gear elevator
Structure is fixed at the middle position of the upper surface of sample stage, and gear elevator structure is real using the gear riser structure of the prior art
Existing, gear elevator structure includes crane, in the elevating lever being disposed longitudinally on inside crane and the matched tooth of elevating lever
Wheel and the turn-knob being fixedly connected by connecting rod with gear, elevating lever are equipped with the gear teeth with gear corresponding to the wheel teeth portion of gear
Engage the teeth portion of cooperation, manually to adjust turn-knob rotate gear, and then by gear drive elevating lever in crane into
The vertical elevating movement of row adjusts the height of crane according to the height for the sample of being detected, to be suitble to different height sample
Detection.
3rd, the circuit module of the utility model is electrically connected with motor, circuit module control motor operation, and then controls sample
The position of sample on platform is rotated to above the fourth hole in second support 42, makes the first through hole and second under measuring samples
Fourth hole on stent corresponds to；Circuit module is electrically connected with computer software, and electric signal is passed through electrical connection by computer software
Circuit module is transferred to, the work of motor is controlled, and then the position of the sample on sample stage is controlled to rotate in second support
Above fourth hole, make the first through hole under measuring samples corresponding with the fourth hole in second support, meanwhile, circuit module leads to
It crosses electrical connection and electric signal is transferred to computer software, record the spectral value of sample at this time, recorded computer software after spectrum
It may proceed to electric signal being transferred to circuit module, and so on.Circuit module and the soft setting of computer, operate the utility model
It is more convenient, quick.
4th, the upper surface of the sample stage of the utility model is equipped with several for placing the first card slot of detected sample, several
First card slot be in being circular layout using the center of sample stage as the center of circle, and each two adjacent the first card slots equally between
Every arranged.Compared with conventional detection devices, the ring being arranged by several first card slots is set on rotatable sample stage
Shape card slot, so that it may disposably place multiple detected samples and carry out optical detection tests, avoid it is every test one it is to be checked
Sample will replace another the frequent of detected sample and manually operate, and alleviate labor intensity, improve detection test
Efficiency, and the setting of the first card slot reduce sample not in the error of the centre of test scope.
Description of the drawings
Fig. 1 is the novel light transmittance detector structure diagram of the utility model；
Fig. 2 is the sample stage schematic diagram of the novel light transmittance detector of the utility model；
Fig. 3 is the transmission structures schematic diagram of the novel light transmittance detector of the utility model；
Fig. 4 is the novel light transmittance detector light path principle schematic diagram of the utility model.
Specific embodiment
The utility model is further elaborated below in conjunction with the accompanying drawings, wherein, the direction of the utility model is using Fig. 1 as mark
It is accurate.
As shown in figures 1-4, the utility model provides a kind of novel light transmittance detector, and it is fine that it includes light source 1, light guide
Dimension, sample stage 3, stent 4, crane 5, collimating mirror 6, condenser 7, spectroanalysis instrument 8, tumbler 9 and computer are (in figure not
Show), wherein：
For light source 1 for emitting detection light, light source 1 realizes that current detection device mainly uses 380 using the prior art
~1000nm wave-length coverages so easily can select different surveys according to the characteristic absorption spectrum of different detection samples
Measure light source.The light source preferred wavelength range of the present embodiment is the transmitting light source of 380~1000nm, it is ensured that 380~1000nm
It is likely to measure in wave-length coverage.During detection, the light source of different wavelength range can also be selected as needed,
Such as choose wave-length coverage for 380~2500nm even bigger wave-length coverage transmitting light source as light source.In addition, light source 1 can be with
It needs to select according to detection, such as selects tritium lamp, halogen tungsten lamp, tritium-halogen tungsten combination balancing light source as light source.
Optical fiber 2 is used for the transmission medium as detection light, and optical fiber 2 realizes that light guide is fine using the prior art
Dimension 2 includes the first optical fiber 21 and the second optical fiber 22, one end of the first optical fiber 21 and the light for being connected to light source 1
Transmitting terminal, the other end of the first optical fiber 21 is connected with the light input end face of sample to be tested, so that being sent by light source 1
Detection light conducted through the first optical fiber 21 to detected sample；One end of second optical fiber 22 and sample to be tested
The linking of light output end face, the other end of the second optical fiber 22 is connected with spectroanalysis instrument 7, will be on detected sample
Transmitted ray is conducted to spectroanalysis instrument 7.
Sample stage 3 places detected sample for carrying, 3 setting in disk form of sample stage, and sample stage 3 is set in horizontal
(disc face is parallel with horizontal plane), the center of sample stage 3 are equipped with the shaft mounting hole 31 of up/down perforation, and sample stage 3 passes through
Shaft mounting hole 31 is fixedly mounted in longitudinally disposed shaft, so that sample stage 3 can rotate horizontally.Sample stage 3 it is upper
Surface be equipped with it is several for placing the first card slots 32 of detected sample, several first card slots 32 be in using the center of sample stage 3 as
The center of circle is circular layout, and each two adjacent the first card slots 32 equally be alternatively arranged arrangement.It is filled with traditional detection
It puts and compares, the annular slot being arranged by several first card slots 32 is set on rotatable sample stage 3, so that it may disposable to place
Multiple detected samples carry out optical detection tests, avoid it is every test a detected sample and will replace another treat
Frequently manually operating for detection sample, alleviates labor intensity, improves detection testing efficiency.It is provided in first card slot 32
First through hole 33, first through hole are set about 33 through sample stage 3, which sent by light source 1 and through the first light
The light for leading the conduction of fiber 21 penetrates the beam orifice of test sample.
For stent 4 for being supported to sample stage 3, stent 4 is arranged on the lower section of sample stage 3.
Stent 4 includes first support 41 and second support 42, and second support 42 is additionally operable to the second optical fiber 22 of support, the
Two stents, 42 upper end is provided with fourth hole 421, a first through hole 33 on 421 top counter sample platform 3 of fourth hole, and
Four through holes are fixed with the second optical fiber 22 about 421 in second support 42, second support 42, the second optical fiber 22
Upper end connects condenser 7, and is embedded in by condenser 7 in the fourth hole 421 of 42 upper end of second support.
Gear elevator structure 5 is used to adjust the vertical height that elevating lever 52 arrives sample stage, and gear elevator structure 5 is fixed at
The middle position of the upper surface of sample stage 3, gear elevator structure 5 is using the gear riser structure realization of the prior art, gear
Elevating mechanism 5 includes crane 51, in the elevating lever 52 being disposed longitudinally on inside crane 51, matched with elevating lever 52
Gear and the turn-knob 53 being fixedly connected by connecting rod with gear, elevating lever 52 is equipped with corresponding to the wheel teeth portion of gear and gear
Gear teeth meshing cooperation teeth portion, manually to adjust 53 rotate gear of turn-knob, and then by gear elevating lever 52 is driven to exist
Vertical elevating movement is carried out in crane 51；The bottom of elevating lever 52 has the first of the light input end face of sample to be tested with being connected
The end connection of optical fiber 21, so that the end that linking has the first optical fiber 21 of the light input end face of sample to be tested is hung down
Plane where straight sample stage 3.
6 upper end of collimating mirror is connected with the end for the first optical fiber 21 that the light input end face of sample to be tested is connected.
Condenser 7 is arranged on the lower section of sample stage 3, and 7 lower end of condenser has the light output end face of sample to be tested with being connected
The second optical fiber 22 be connected, by the light that light source 1 is sent by the first optical fiber 21 and collimating mirror 6, and through sample
It is reached after first through hole 33 on platform 3 on condenser 7, condenser 7 gathers the transmission penetrated through the first through hole 33 on sample stage 3
Light is conducted through the second optical fiber 22.
Spectroanalysis instrument 8 is installed on 3 lower section of sample stage, and spectroanalysis instrument 8 passes through the second optical fiber 22 and 7 phase of condenser
Even, spectroanalysis instrument 8 receives the light conducted through the second optical fiber 22, carries out spectrum analysis.
Tumbler 9 is located at the lower section of sample stage 3, and tumbler 9 drives sample stage 3 to rotate, and tumbler 9 includes driven
Gear 91, driving gear 92 and motor 93.Driven gear 91 is fixedly connected on 3 lower surface of sample stage, and driven gear 91 can drive
Sample stage 3 carries out 360 degree of rotations；Driving gear 92 engages connection with driven gear 91, and driving gear 92 engages band by gear
Dynamic driven gear 91 rotates, so as to realize that sample stage 3 carries out 360 degree of rotations；The output shaft of motor 93 is longitudinally disposed, motor 93
Output shaft upper end be fixedly connected on the lower surface of driving gear 92, motor 93 drives driving gear 92 to rotate, can specifically set
The quantity of driving gear 92 and tooth on driven gear 91, and then set on each tooth and the driven gear 91 on driving gear 92
Tooth engagement when make the rotational angle of driven gear 91, realize that angle precisely moves.The setting of tumbler 9 makes sample stage 3 can
Other samples during test sample, can manually be placed into the first card slot 31 of sample stage 3, test a sample by rotation
Afterwards, sample stage 3 rotates, and measures the transmitted spectrum of next product, promotes the work efficiency of test sample, and can disposably test
Several optical components reduce the frequent of operating personnel and replace sample；One babinet is installed under tumbler 9, spectroanalysis instrument 8,
Second optical fiber 22 is accommodated in condenser 7 in the babinet jointly.
Computer includes circuit module and computer software, and circuit module is electrically connected with motor 93, circuit module control electricity
Machine 93 is run, and then the position of the measuring samples on sample stage 3 is controlled to rotate to above the fourth hole in second support 42, is made
First through hole 33 under measuring samples is corresponding with the fourth hole 42 in second support 42；
Computer software is electrically connected with circuit module, and signal is transferred to circuit module by computer software by electrical connection,
The work of motor 93 is controlled, and then the position of the sample on sample stage 3 is controlled to rotate to the through hole lower end on cantilever 53, meanwhile,
Signal is back to computer software by circuit module by electrical connection, is recorded the spectral value of sample at this time, is counted after having recorded spectrum
Calculation machine software may proceed to signal to circuit module, and so on.The setting of circuit module and computer software makes this practicality new
It is type more convenient operation, quick.
The course of work of the utility model：
Electric signal is transferred to circuit module, circuit module control motor 93 by computer software by electrical connection, and then is controlled
Measuring samples are moved to the top of the fourth hole 421 of second support 42, made to be checked by the position of the sample in sample preparation sample platform 3
First through hole 33 under sample is corresponding with the fourth hole 421 of second support 42.The light that light source 1 is sent passes through the first optical fiber
21 expose to by collimating mirror 6 on the sample to be tested on sample stage 3 and through transmitted ray is obtained after sample to be tested, transmit
Light is conducted into spectroanalysis instrument 8 after the acquisition of condenser 7, by the second optical fiber 22, carries out test sample to be tested light
Spectrum analysis, to judge whether all kinds of optical elements are qualified；While test, circuit module is returned to electric signal by being electrically connected
To computer software, the spectral value of the sample detected at this time is recorded, after having recorded spectrum, computer software may proceed to electric signal
Circuit module is transferred to, and so on, test the spectral value of next sample to be tested.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be local small structural modification in implementation process, if various changes or modifications to the utility model are not
Depart from the spirit and scope of the utility model, and belong within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to comprising these modification and variations.
Claims (9)
1. a kind of novel light transmittance detector, which is characterized in that it includes light source, optical fiber, sample stage, stent, gear liter
Descending mechanism, collimating mirror, condenser, spectroanalysis instrument and computer, the optical fiber include the first optical fiber and the second light
Fiber is led, one end of first optical fiber is connected to the light transmitting terminal of light source, the other end of first optical fiber
It is connected by being connected with collimating mirror, and then with the light input end face of sample to be tested, so that the detection light sent by light source
It is conducted through the first optical fiber to detected sample；One end of second optical fiber by being connected with condenser, and then
It is connected with the light output end face of sample to be tested, the other end of second optical fiber is connected with spectroanalysis instrument, will be treated
Transmitted ray on detection sample is conducted to spectroanalysis instrument；For the stent for being supported to sample stage, branch is set up in sample
The lower section of sample platform；The sample stage is rotatably coupled on stent.
2. novel light transmittance detector according to claim 1, which is characterized in that further include tumbler, the rotation
Device is installed on the lower section of sample stage, and the tumbler includes driven gear, driving gear and motor, and the driven gear is consolidated
Surely sample stage lower surface is connected to, the driving gear engages connection with driven gear, and the output shaft of the motor is longitudinally disposed,
The output shaft upper end of the motor is fixedly connected on driving gear lower surface.
3. novel light transmittance detector according to claim 1, which is characterized in that if the upper surface of the sample stage is equipped with
Do to place the first card slot of detected sample, several first card slots are in using the center of sample stage as the annular cloth in the center of circle
Put, and each two adjacent the first card slots equally be alternatively arranged arrangement.
4. novel light transmittance detector according to claim 3, which is characterized in that be provided with first in first card slot
Through hole, first through hole are set up and down through sample stage, and the first through hole is to be sent by light source and conducted through the first optical fiber
Light penetrate test sample beam orifice.
5. novel light transmittance detector according to claim 3, which is characterized in that the gear elevator structure includes lifting
Frame is fixed in the elevating lever being disposed longitudinally on inside crane, gear matched with elevating lever and by connecting rod and gear
The turn-knob of connection, the elevating lever are equipped with the teeth portion coordinated with the gear teeth meshing of gear corresponding to the wheel teeth portion of gear.
6. novel light transmittance detector according to claim 1, which is characterized in that the stent includes first support and the
Two stents, the second support are additionally operable to the second optical fiber of support, and the second support upper end is provided with fourth hole, described
A first through hole above fourth hole on counter sample platform, the fourth hole is up and down through second support, and described second
The second optical fiber, the upper end connection condenser of second optical fiber are fixed in stent, and is embedded in by condenser
In the fourth hole of second support upper end.
7. novel light transmittance detector according to claim 1, which is characterized in that the collimating mirror upper end and sample to be tested
The end of the first optical fiber of light input end face linking be connected.
8. novel light transmittance detector according to claim 1, which is characterized in that the condenser is arranged on sample stage
Lower section, condenser lower end are connected with the second optical fiber that linking has the light output end face of sample to be tested, are sent by light source
Light by the first optical fiber and collimating mirror, and through being reached after the first through hole on sample stage on condenser, adopt by condenser
The transmitted ray that collection is penetrated through the through hole on sample stage is conducted through the second optical fiber.
9. novel light transmittance detector according to claim 1, which is characterized in that the spectroanalysis instrument is installed on sample
Below platform, spectroanalysis instrument is connected by the second optical fiber with condenser, and spectroanalysis instrument is received to be passed through the second optical fiber
The light led carries out spectrum analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352717.8U CN207423496U (en) | 2017-10-18 | 2017-10-18 | Novel light transmittance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352717.8U CN207423496U (en) | 2017-10-18 | 2017-10-18 | Novel light transmittance detector |
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| Publication Number | Publication Date |
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| CN207423496U true CN207423496U (en) | 2018-05-29 |
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ID=62311948
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721352717.8U Active CN207423496U (en) | 2017-10-18 | 2017-10-18 | Novel light transmittance detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389023A (en) * | 2019-08-20 | 2019-10-29 | 苏州天孚精密光学有限公司 | A kind of Lens scanning coupling measurement board |
| CN115266657A (en) * | 2022-07-20 | 2022-11-01 | 广州景颐光电科技有限公司 | Semi-automatic light transmittance detection device and detection method thereof |
-
2017
- 2017-10-18 CN CN201721352717.8U patent/CN207423496U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389023A (en) * | 2019-08-20 | 2019-10-29 | 苏州天孚精密光学有限公司 | A kind of Lens scanning coupling measurement board |
| CN115266657A (en) * | 2022-07-20 | 2022-11-01 | 广州景颐光电科技有限公司 | Semi-automatic light transmittance detection device and detection method thereof |
| CN115266657B (en) * | 2022-07-20 | 2023-03-21 | 广州景颐光电科技有限公司 | Semi-automatic light transmittance detection device and detection method thereof |
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