CN206292158U - A kind of Multifunction infrared spectrometer sample holder - Google Patents
A kind of Multifunction infrared spectrometer sample holder Download PDFInfo
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- CN206292158U CN206292158U CN201621389508.6U CN201621389508U CN206292158U CN 206292158 U CN206292158 U CN 206292158U CN 201621389508 U CN201621389508 U CN 201621389508U CN 206292158 U CN206292158 U CN 206292158U
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- sample holder
- sample
- infrared spectrometer
- support bar
- fixture seat
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Abstract
The utility model discloses a kind of Multifunction infrared spectrometer sample holder.The sample holder is made up of base, alignment system, sample clamping system and regulating system.Sample clamping system of the present utility model is acted on by screw-driven and can flexibly adjust the distance between upper lower plate, can simultaneously realize the stable holding to various red detected samples, is improved the accuracy of testing result and is shortened the time of sample.The position of the detection light path of infrared spectrometer can be accurately positioned by alignment system, the infrared transmittivity that can realize the diverse location to the sample with complex-curved profile such as infrared head-shield, eyeglass with reference to regulating system is accurately detected.
Description
Technical field
The utility model is related to a kind of Multifunction infrared spectrometer sample holder, belongs to spectral detection analytical technology neck
Domain.
Background technology
Infrared spectrometer is the absorption characteristic to the infra-red radiation of different wave length using material, so as to the molecule knot to material
The instrument that structure, chemical composition and infrared transmittivity characteristic are analyzed.Because it has signal to noise ratio high, favorable reproducibility, scanning
The advantages of speed is fast, therefore be used widely biochemistry, material science and environmental science etc. are multi-field.
When infrared detection is carried out, the height of the detection light path of infrared spectrometer is generally all changeless, and due to
The size and geometric shape of different samples are not fully identical, therefore, to ensure the reliability and precision of spectrum analysis, it is necessary to will
Testing sample is placed on sample holder and its height and position is adjusted, to avoid because sample placement location is different
The measurement error for causing.
Patent document CN201145665Y discloses a kind of for sample pool for germanic chloride infrared measurement support, by moving
The dynamic screw rod being connected with bearing realizes the lifting of liquid sample pool, and bearing adjustable height is consolidated by lock-screw
It is fixed, make the detection light path of spectrometer as much as possible parallel across sample cell, to reduce measurement error.While patent document
CN202033280U also discloses that a kind of germanium tetrachloride and silicon tetrachloride infrared survey sample cell support, and it is in sample cell support
The regulation to support level position is realized on the basis of liftable, can further reduce measurement error.
But, after being analyzed to above two sample holder, find above two sample holder without reliable
Clamping device, therefore the stabilization placement of sample cannot be realized, easily certainty of measurement is impacted；Additionally, above two sample branch
Frame is only applicable to the sampling process of liquid sample pool, and cannot be to the sample with complex-curved profile such as infrared head-shield, eyeglass
Product are accurately detected.
Utility model content
The purpose of this utility model is to provide a kind of Multifunction infrared spectrometer sample holder, is realized by the support
To the stable holding of infrared head-shield, eyeglass and liquid sample pool to be detected, improve the accuracy of testing result and shorten sample
The time of product.
To achieve the above object, the utility model uses following technical scheme：
A kind of Multifunction infrared spectrometer sample holder, including base, alignment system, sample clamping system and regulation
System；
Wherein, described alignment system is made up of guide rail, sliding block and locator, and locator is arranged on sliding block and can edge
Guide rail is in the horizontal direction slidably；
Described sample clamping system by clamping fixture seat, screw rod, knob, guide rod, pressing plate, locking nut, train wheel bridge and under
Clamping plate is constituted；Wherein lower plate is fixedly mounted on clamping fixture seat, and train wheel bridge is connected with guide rod, and guide rod passes through the circle above clamping fixture seat
Pressing plate is connected behind hole by way of locking nut is with screw threads for fastening, the other end of pressing plate is equally fixed in the way of screw threads for fastening
On the top of screw rod, screw rod sets female another circular hole through clamping fixture seat top；
Described regulating system is made up of support bar, support bar outer barrel, location nut, fixing nut and rotary shaft；Its
Middle support bar outer barrel is arranged on base, and support bar is arranged on the inside of support bar outer barrel, and it can be risen by location nut
High position is fixed；One end of rotary shaft is arranged on inside support bar, and the other end welds together with clamping fixture seat, can be by solid
Determine nut to be fixed its anglec of rotation.
Preferably, described locator is provided with a circular hole in center portion position wherein.And the height of described locator with
Spectrometer light source height is identical, to ensure that spectrometer detection light path can be passed through from the circular hole set on locator.
To make locator realize high-precision linear motion, the preferred inner clamping type Double-axis line slideway of described guide rail.
To ensure thread drive accuracy, trapezoidal thread of the preferred lead angle of screw thread less than 5 ° on the screw rod.
To than conventional infrared spectrometer sample holder, Multifunction infrared spectrometer sample described in the utility model
The beneficial effect that support can be realized is：
1st, the utility model can act on the distance between upper lower plate of adjustment by screw-driven, can realize simultaneously to many
The stable holding of red detected sample is planted, the accuracy of testing result is improved and is shortened the time of sample.
2nd, the position of the detection light path of infrared spectrometer can be accurately positioned by alignment system, with reference to regulating system
It is capable of achieving accurately to examine the infrared transmittivity of the diverse location of the sample with complex-curved profile such as infrared head-shield, eyeglass
Survey.
Brief description of the drawings
Fig. 1 is the structural representation of Multifunction infrared spectrometer sample holder of the present utility model.
Fig. 2 is the signal for carrying out infrared detection to the fluid sample in sample cell using sample holder of the present utility model
Figure.
Fig. 3, Fig. 4 are the schematic diagram for carrying out infrared detection to infrared optics head-shield using sample holder of the present utility model.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but be not meant to it is right
The limitation of the utility model protection domain.
As shown in figure 1, Multifunction infrared spectrometer described in the utility model with sample holder include base 1, guide rail 2,
Sliding block 3, locator 4, clamping fixture seat 5, screw rod 6, knob 7, guide rod 8, pressing plate 9, locking nut 10, train wheel bridge 11, lower plate 12, branch
Strut outer barrel 13, location nut 14, support bar 15, fixing nut 16 and rotary shaft 17.
Wherein, guide rail 2 is provided with base 1, sliding block 3 is arranged on guide rail 2 and is fixedly connected with locator 4, and it is fixed to make
Position device 4 can be along guide rail 2 in the horizontal direction slidably.The height of the locator 4 should be identical with spectrometer light source height, with
Ensure that spectrometer detection light path can be passed through from the circular hole on locator 4.
It is connected with guide rod 8 on described train wheel bridge 11, guide rod 8 is through passing through locking nut after the circular hole of the top of clamping fixture seat 5
10 one end with pressing plate 9 in the way of screw threads for fastening is closely connected, and the other end of pressing plate 9 is same with screw threads for fastening by knob 7
Mode be fixed on the top of screw rod 6.Screw rod 6 sets female another circular hole, turn knob 7 through the top of clamping fixture seat 5
Screw rod 6 can be made to move up and down by way of screw-driven, and guide rod 8 and the train wheel bridge for connecting below are driven by pressing plate 9
11 move up and down inside clamping fixture seat 5 together, and the lower plate 12 being fixedly connected with below clamping fixture seat 5 collectively forms specimen holder
Hold system.
Described support bar outer barrel 13 is arranged on base 1, and support bar 15, support bar are provided with inside support bar outer barrel 13
15 can be fixed by location nut 14 to its raised position.The other end of support bar 15 is hollow, and rotation is provided with inside it
Axle 17, the other end and the clamping fixture seat 5 of rotary shaft 17 weld together, and the anglec of rotation of clamping fixture seat can be entered by fixing nut 16
Row is fixed.
Fig. 2~Fig. 4 is the schematic diagram that using sample holder of the present utility model different samples are carried out with infrared detection, is based on
Operating procedure therein, completes following examples.
Embodiment 1
Fig. 2 is the signal for carrying out infrared detection to the fluid sample in sample cell using sample holder of the present utility model
Figure, mode of operation is as follows：
First, sample holder is fixed in the sample bin of spectrometer, the sample cell for containing fluid sample is placed on sample
Between the upper lower plate of product support, the knob that rotation is connected with screw rod drives guide rod and the upper folder for connecting below by pressing plate
Plate is moved down inside clamping fixture seat together, and liquid sample pool is firmly clamped between upper lower plate.
Adjustment support bar highly, and ensures that the detection light path L of infrared spectrometer can be horizontal through liquid-like by locator
Product pond, screws location nut locking sample cell lifting heights, and infrared detection is carried out to fluid sample therein.
Embodiment 2
Fig. 3, Fig. 4 are the schematic diagram for carrying out infrared detection to infrared optics head-shield using sample holder of the present utility model,
Mode of operation is as follows：
First, sample holder is fixed in the sample bin of spectrometer, infrared optics head-shield is placed on sample holder
Between upper lower plate, the knob that rotation is connected with screw rod, the train wheel bridge for driving guide rod by pressing plate and connecting below exists together
Moved down inside clamping fixture seat, head-shield is firmly clamped between upper lower plate.
Adjustment support bar highly, and ensures the detection light path L of infrared spectrometer perpendicular to infrared optics head by locator
The central point of cover, screws location nut locking head-shield lifting heights, and the infrared transmittivity to head-shield centre is detected.
Adjustment support bar highly, makes detection light path horizontal through the edge of infrared optics head-shield, along guide rail water again afterwards
The dynamic sliding block being connected with locator of translation, and the anglec of rotation of clamping fixture seat is adjusted, make head-shield tangent with locator, it is ensured that infrared light
The detection light path of spectrometer is perpendicular with the edge of head-shield.Screw the lifting heights of location nut locking head-shield and by fixing nut
The anglec of rotation to clamping fixture seat is fixed, and the infrared transmittivity at correct shroud rim position is detected.
Claims (5)
1. a kind of Multifunction infrared spectrometer sample holder, it is characterised in that including base, alignment system, sample clamping system
System and regulating system；
Wherein, described alignment system is made up of guide rail, sliding block and locator, and locator is arranged on sliding block and can be along guide rail
In the horizontal direction slidably；
Described sample clamping system is by clamping fixture seat, screw rod, knob, guide rod, pressing plate, locking nut, train wheel bridge and lower plate
Composition；Wherein lower plate is fixedly mounted on clamping fixture seat, and train wheel bridge is connected with guide rod, after guide rod passes through the circular hole above clamping fixture seat
Pressing plate is connected by way of locking nut is with screw threads for fastening, the other end of pressing plate is equally fixed on spiral shell in the way of screw threads for fastening
The top of bar, screw rod sets female another circular hole through clamping fixture seat top；
Described regulating system is made up of support bar, support bar outer barrel, location nut, fixing nut and rotary shaft；Wherein prop up
Strut outer barrel is arranged on base, and support bar is arranged on the inside of support bar outer barrel, and can rise a high position to it by location nut
Put and be fixed；One end of rotary shaft is arranged on inside support bar, and the other end welds together with clamping fixture seat, can be by fixed spiral shell
Mother is fixed to its anglec of rotation.
2. Multifunction infrared spectrometer sample holder according to claim 1, it is characterised in that described locator exists
The center portion thereof position is provided with a circular hole.
3. Multifunction infrared spectrometer sample holder according to claim 2, it is characterised in that described locator
Height is identical with spectrometer light source height.
4. Multifunction infrared spectrometer sample holder according to claim 1, it is characterised in that described guide rail is interior
Clip Double-axis line slideway.
5. Multifunction infrared spectrometer sample holder according to claim 1, it is characterised in that the spiral shell on the screw rod
Line is trapezoidal thread of the lead angle less than 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389508.6U CN206292158U (en) | 2016-12-16 | 2016-12-16 | A kind of Multifunction infrared spectrometer sample holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389508.6U CN206292158U (en) | 2016-12-16 | 2016-12-16 | A kind of Multifunction infrared spectrometer sample holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292158U true CN206292158U (en) | 2017-06-30 |
Family
ID=59105439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389508.6U Active CN206292158U (en) | 2016-12-16 | 2016-12-16 | A kind of Multifunction infrared spectrometer sample holder |
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| Country | Link |
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| CN (1) | CN206292158U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478574A (en) * | 2017-09-29 | 2017-12-15 | 无锡创想分析仪器有限公司 | A kind of spectroanalysis instrument specimen holder |
| CN109358001A (en) * | 2018-10-25 | 2019-02-19 | 中国科学院上海微系统与信息技术研究所 | Fixation device, measuring system and the measurement method of flexible sample based on terahertz light spectrometer |
| CN113063643A (en) * | 2021-03-25 | 2021-07-02 | 中国科学院地质与地球物理研究所 | Double-body-volume freezing ablation pool device for fluid inclusion LA-ICP-MS analysis and ablation method thereof |
-
2016
- 2016-12-16 CN CN201621389508.6U patent/CN206292158U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478574A (en) * | 2017-09-29 | 2017-12-15 | 无锡创想分析仪器有限公司 | A kind of spectroanalysis instrument specimen holder |
| CN109358001A (en) * | 2018-10-25 | 2019-02-19 | 中国科学院上海微系统与信息技术研究所 | Fixation device, measuring system and the measurement method of flexible sample based on terahertz light spectrometer |
| CN109358001B (en) * | 2018-10-25 | 2023-09-08 | 中国科学院上海微系统与信息技术研究所 | Fixing device, measuring system and measuring method for bendable sample |
| CN113063643A (en) * | 2021-03-25 | 2021-07-02 | 中国科学院地质与地球物理研究所 | Double-body-volume freezing ablation pool device for fluid inclusion LA-ICP-MS analysis and ablation method thereof |
| US11443931B1 (en) | 2021-03-25 | 2022-09-13 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Two-volume cryoablation cell apparatus and ablation method thereof for LA-ICP-MS analysis of fluid inclusion |
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