CN205826507U - Sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture - Google Patents

Sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture Download PDF

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Publication number
CN205826507U
CN205826507U CN201620694754.6U CN201620694754U CN205826507U CN 205826507 U CN205826507 U CN 205826507U CN 201620694754 U CN201620694754 U CN 201620694754U CN 205826507 U CN205826507 U CN 205826507U
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CN
China
Prior art keywords
steel ball
outer housing
base
clamping part
platform
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Expired - Fee Related
Application number
CN201620694754.6U
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Chinese (zh)
Inventor
王娇娜
周西林
黄晴晴
刘中明
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Chongqing Academy of Metrology and Quality Inspection
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Chongqing Academy of Metrology and Quality Inspection
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Priority to CN201620694754.6U priority Critical patent/CN205826507U/en
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Abstract

This utility model interference measuring apparatus device field, the sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture being particularly used on spectrogrph, excite platform including spectrogrph and be positioned at the receiving terminal excited above platform, described excite platform to be provided with to excite hole, including being placed on the chuck body excited on platform, described chuck body includes clamping part and fixed cover, described clamping part is mainly made up of tightening spring and base, described fixed cover is mainly made up of outer housing and locating piece, described tightening spring is placed in outer housing inside and is positioned at above base, described base is placed in below outer housing, described tightening spring one end withstands outer housing inside top, the other end withstands base, described locating piece is placed in outer housing top center, described base is provided with holding tank, described locating piece is right against immediately below receiving terminal.This utility model can be accurately positioned, it is to avoid the phenomenon that shot point deviates occurs, it is ensured that the accuracy of bar tubing steel ball measurement data.

Description

Sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture
Technical field
This utility model relates to measuring instrument field, is particularly used for sheet material bar tubing steel ball on spectrogrph and comprehensively surveys Amount positioning fixture.
Background technology
Spectrogrph, also known as spectroscope, be extensively cognitive for direct-reading spectrometer, with photo-detector measurements such as photomultiplier tubes The device of spectral line different wave length position intensity.Its structure is by an entrance slit, a dispersion system, an imaging system and one Individual or multiple exit slit compositions;With dispersion element, required wavelength or wavelength zone are isolated in the electromagnetic radiation of radiation source Territory, and (or scanning a certain wave band) carries out strength detection on selected wavelength;One spectrogrph is mainly by an optical table With a detecting system composition, mainly include that entrance slit, collimating element, dispersion element, concentrating element, detector array are several Individual part.According to the operation principle of Modern optical spectrometers device, spectrogrph can be divided into two big classes: classical spectrogrph and novel spectrum Instrument. classical spectral instrument is built upon the instrument in spatial dispersion principle;Novel spectral instrument is built upon on modulation principle Instrument, classical spectral instrument is all slit spectral instrument, modulating spectrometer Yes-No space light splitting, and it uses circular hole to enter light.
In existing spectrogrph, it is desirable to sample test surfacing, and during sampling, the sufficiently large ability in surface to be ensured is complete All standing firmly excites hole, so need to be hammered into shape by sample flat when sampling, or by sheet material, bar and pipe-type slicing treatment, causes Sampling process bothers, and hardness higher be not easy hammer into shape flat, the manpower and materials of consuming are bigger;If on the other hand do not hammered into shape Flat or section samples, and can not be accurately positioned, it is impossible to cover all sheet material measurement, bar, tubing and steel ball when Exciting hole, make sample deviation excite center, hole normally not excited, derivative spectomstry instrument can accurately be by material internal information Acquisition process, causes the deviation of measurement data, does not reaches analysis requirement;Particularly analyze the circles such as sheet material, steel ball, tubing, bar Shape class sample, it is difficult to do not roll exciting to keep flat on platform, it is easier to the situation that shot point deviates occurs.
Summary of the invention
The purpose of this utility model is to provide a kind of sheet material bar that can be completely covered and excite hole and use manpower and material resources sparingly Tubing and steel ball integrated spectral instrument measurement and positioning fixture, positioning fixture is easy to operate, it is possible to be accurately positioned, it is to avoid shot point occur The phenomenon of deviation, it is ensured that the accuracy of sheet material bar tubing steel ball measurement data.
To achieve these goals, the technical solution of the utility model is as follows:
Sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture, excites platform and being positioned to excite including spectrogrph flat Receiving terminal above platform, described in excite platform to be provided with to excite hole, also include being placed on the chuck body excited on platform, described folder Tool body includes that clamping part and fixed cover, described clamping part include tightening spring and base, described fixed cover mainly by outer housing and Locating piece forms, and described tightening spring is placed in that outer housing is internal and be positioned at above base, and described base is placed in below outer housing, described tightly Determining spring one end and withstand outer housing inside top, the other end withstands base, and described locating piece is placed in outer housing top center, described base Being provided with holding tank, described locating piece is right against immediately below receiving terminal.
Employing said structure designs, and sheet material, bar, tubing and steel ball can be effectively ensured and excite closure and the centering in face Property, solve the defect that bar and tubing can not directly be detected by prior art, can save the processing to material prepares, Ke Yifang The constituent content carried out the most quickly measures, it is not necessary to rapidoprint sample, uses this fixture to fix sample, is first just using locating piece For receiving terminal, make detection sample cover further and excite hole, position fast and accurately, it is ensured that the accuracy of detection.
When detected for sheet material, bar, tubing exemplar time, limit the base of described clamping part and be provided with bar shaped clamping Groove, bar shaped holding tank is mutually matched with tested sheet material, bar, tubing exemplar, because spectrogrph needs to detect different samples Material, required positioning fixture also has variety classes, and this design is for sheet material, bar, the jig Design of tubing, folder Holding groove is bar shaped holding tank, and this is designed for clamping sheet material, tubing and bar, outside making sheet material, tubing and bar center be right against Cover upper end center locating piece, makes the face that excites of detection material be right against the hole that excites excited on platform, forms closing when exciting Environment, it is ensured that optimal excites SBR, it is ensured that the reliability of testing result.
When detected for steel ball time, rely on bar shaped holding tank can not meet the needs of detection, in order to more stable is consolidated Determining piano plate sample, the base of described clamping part is provided with steel ball clamping part, and steel ball clamping part includes that steel ball positions spring And open tubular column, described steel ball location spring is placed in open tubular column, and described open tubular column and outer housing are coaxially placed in tightening spring, described Steel ball location spring one end withstands outer housing inside top, and base is withstood in one end.Because tightening spring cannot be stable push down internal diameter Little steel ball, so adding open tubular column and steel ball location spring so that it is be more easy to operation.This design is the fixture for steel ball Design, it is not necessary to the steel ball fixture that specialized designs is special, solves the defect that cannot detect currently for steel ball, setting of steel ball fixture Meter makes steel ball cover all and excites hole, and the design of steel ball holding tank can fix steel ball, and steel ball location spring is pushed down steel ball and prevented Only roll, make clamping stably strong, simple and quick, it is not necessary to steel ball is cut, only need to replace clamping part and just can divide Do not detect, just can detect, simple and quick, it is not necessary to processing detection sample, save material resources man-hours.
Further, the holding tank being limited on the base of described steel ball clamping part is steel ball holding tank, described steel ball Holding tank diameter is identical with open tubular column internal diameter.
Further, limit described steel ball holding tank and keep on the same axis with open tubular column and locating piece, be accurately positioned Detection material, it is to avoid the phenomenon that shot point deviates occurs, it is ensured that the accuracy of data during detection steel ball.
This utility model can be accurately positioned, it is to avoid the phenomenon that shot point deviates occurs, it is ensured that bar tubing steel ball is measured The accuracy of data.The contact area that sheet material bar tubing and steel ball are clamped by this device is big, bar shaped holding tank and steel ball clamping The big I of channel opening is adjusted according to the size of detected material sample, and clamping is strong stable, and easy to use and flexible is expanded The detection range of spectrogrph, simplifies detection process, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the knot of sheet material, bar and the pipe material clamp of sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture Structure schematic diagram;
Fig. 2 is the upward view of sheet material bar pipe clamping portion base;
Fig. 3 is the structural representation of the steel ball fixture of sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture;
Fig. 4 is the upward view of steel ball clamping part base.
Reference is: 1. receiving terminal;2. locating piece;3. outer housing;4. base;5. tightening spring;6. bar;7. excite Platform;8. bar shaped holding tank;9. steel ball location spring;10. open tubular column;11. steel balls;12. steel ball holding tanks;13. excite hole.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under Face is expanded on further this utility model in conjunction with specific embodiments.
Embodiment one: be applicable to sheet material bar tubing, as shown in Figure 1 and Figure 2, sheet material bar tubing steel ball integrated spectral instrument Measurement and positioning fixture, excites platform 7 including spectrogrph and is positioned at the receiving terminal 1 excited above platform 7, described in excite on platform 7 Being provided with and excite hole 13, also include being placed on the chuck body excited on platform 7, described chuck body includes clamping part and fixed cover, Described clamping part includes tightening spring 5 and base 4, and described fixed cover is mainly made up of outer housing 3 and locating piece 2, described tightening bullet Spring 5 is placed in outer housing 3 inside and is positioned at above base 4, and described base 4 is placed in below outer housing 3, and described tightening spring 5 one end is withstood Outer housing 3 inside top, the other end withstands base 4, and described locating piece 2 is placed in outer housing 3 top center, and described base 4 is provided with folder Holding groove, described locating piece 2 is right against immediately below receiving terminal 1, and the base 4 of described clamping part is provided with bar shaped holding tank 8, and bar shaped clamps Groove 8 is mutually matched with tested bar 6 exemplar.
During use, first bar 6 is embedded in bar shaped holding tank 8, then bar clamping part is placed on and excites on platform 7, It is inserted in outer housing 3, uses locating piece 2 to position with receiving terminal 1, make both be maintained on same vertical axis, make plate further Material, bar 6 or tubing are right against and excite on hole 13, then carry out the test of data.
Same reason, this clamping part also is adapted for sheet material, the test of tubing exemplar.
Embodiment two: be applicable to steel ball, as shown in Figure 3, Figure 4, sheet material bar tubing steel ball integrated spectral instrument measurement and positioning Fixture, excites platform 7 including spectrogrph and is positioned at the receiving terminal 1 excited above platform 7, described in excite platform 7 to be provided with to excite Hole 13, also includes being placed on the chuck body excited on platform 7, and described chuck body includes clamping part and fixed cover, described clamping Portion includes tightening spring 5 and base 4, and described fixed cover is mainly made up of outer housing 3 and locating piece 2, outside described tightening spring 5 is placed in Cover 3 is internal and is positioned at above base 4, and described base 4 is placed in below outer housing 3, and outer housing 3 top is withstood in described tightening spring 5 one end Inner side, the other end withstands base 4, and described locating piece 2 is placed in outer housing 3 top center, and described base 4 is provided with holding tank, described Locating piece 2 is right against immediately below receiving terminal 1, and the base of described clamping part is provided with steel ball clamping part, and steel ball clamping part includes steel ball Location spring 9 and open tubular column 10, described steel ball location spring 9 is placed in open tubular column 10, and described open tubular column 10 is coaxially put with outer housing 3 In tightening spring 5, outer housing 3 inside top is withstood in spring 9 one end, described steel ball location, and base 4 is withstood in one end;Described steel ball presss from both sides Holding the holding tank on the base 4 in portion is steel ball holding tank 12, and described steel ball holding tank 12 diameter is identical with open tubular column internal diameter;Described The steel ball holding tank 12 of steel ball clamping part keeps on the same axis with open tubular column 4 and locating piece 2.
Now steel ball 11 being put into steel ball holding tank 12 during operation, then steel ball clamping part lies in and excites on platform 7, set Upper outer housing 3, is right against locating piece 2 below receiving terminal 1, and then makes steel ball 11 cover to excite hole 13 and align, finally just may be used With testing and analysis data accurately.
When bar 6 and steel ball 11 material detect, locating piece 2 and outer housing 3 are constant, sheet material, bar 6 and tubing detection Time can be fixed clamping by common-base 4, when detect steel ball 11 time sheet material bar pipe clamping portion is replaced to steel ball clamping part, Steel ball location spring 9 is used to carry out clamping position.
Above-described is only preferred implementation of the present utility model, it is noted that for those skilled in the art For, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, such as: locating piece changes For bolt, or the change of clamping part specification, these also should be considered as protection domain of the present utility model, and these are all without shadow Ring effect and practical applicability that this utility model is implemented.

Claims (5)

1. sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture, excites platform including spectrogrph and excites platform with being positioned at The receiving terminal of top, described in excite platform to be provided with to excite hole, it is characterised in that: also include being placed on excite fixture on platform this Body, described chuck body includes that clamping part and fixed cover, described clamping part include tightening spring and base, and described fixed cover is main Being made up of outer housing and locating piece, described tightening spring is placed in outer housing inside and is positioned at above base, and described base is placed under outer housing Side, described tightening spring one end withstands outer housing inside top, and the other end withstands base, and described locating piece is placed in outer housing top The heart, described base is provided with holding tank, and described locating piece is right against immediately below receiving terminal.
Integrated spectral instrument measurement and positioning fixture the most according to claim 1, it is characterised in that: the base of described clamping part sets Bar shaped holding tank, bar shaped holding tank is had to be mutually matched with tested sheet material, bar, tubing exemplar.
Integrated spectral instrument measurement and positioning fixture the most according to claim 1, it is characterised in that: the base of described clamping part sets Being provided with steel ball clamping part, steel ball clamping part includes steel ball location spring and open tubular column, and described steel ball location spring is placed in hollow In post, described open tubular column and outer housing are coaxially placed in tightening spring, and described steel ball location spring one end withstands outer housing inside top, Base is withstood in one end.
Integrated spectral instrument measurement and positioning fixture the most according to claim 3, it is characterised in that: the end of described steel ball clamping part Holding tank on seat is steel ball holding tank, and described steel ball holding tank diameter is identical with open tubular column internal diameter.
Integrated spectral instrument measurement and positioning fixture the most according to claim 4, it is characterised in that: the steel of described steel ball clamping part Ball holding tank keeps on the same axis with open tubular column and locating piece.
CN201620694754.6U 2016-07-04 2016-07-04 Sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture Expired - Fee Related CN205826507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620694754.6U CN205826507U (en) 2016-07-04 2016-07-04 Sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620694754.6U CN205826507U (en) 2016-07-04 2016-07-04 Sheet material bar tubing steel ball integrated spectral instrument measurement and positioning fixture

Publications (1)

Publication Number Publication Date
CN205826507U true CN205826507U (en) 2016-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109187439A (en) * 2018-06-27 2019-01-11 华域视觉科技(上海)有限公司 A kind of reflectivity detection tooling and the evaluation method of reflectivity of spectrophotometric color measurement instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109187439A (en) * 2018-06-27 2019-01-11 华域视觉科技(上海)有限公司 A kind of reflectivity detection tooling and the evaluation method of reflectivity of spectrophotometric color measurement instrument

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Granted publication date: 20161221

Termination date: 20190704