CN104614311B - A kind of twist mechanism of adjustment sample position suitable for low frequency mechanical spectrometer - Google Patents
A kind of twist mechanism of adjustment sample position suitable for low frequency mechanical spectrometer Download PDFInfo
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- CN104614311B CN104614311B CN201510015623.0A CN201510015623A CN104614311B CN 104614311 B CN104614311 B CN 104614311B CN 201510015623 A CN201510015623 A CN 201510015623A CN 104614311 B CN104614311 B CN 104614311B
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- rotating shaft
- flange sleeve
- driving gear
- bearing
- knob
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Abstract
The present invention relates to a kind of twist mechanism of the adjustment sample position suitable for low frequency mechanical spectrometer, rotating shaft is included；The rotating shaft is placed vertically, and its upper end is provided with flange sleeve, driving gear；The flange is set on the downside of driving gear；Bearing, two groups of sealants and adjusting nut are sequentially provided with the rotating shaft from top to bottom；The bearing, two groups of sealants and adjusting nut are all disposed within the inside of flange sleeve；The upper end of the bearing is positioned by the shaft shoulder in flange sleeve；The adjusting nut and flange sleeve threaded connection, for fixing bearing, two groups of sealants；The lower end of the rotating shaft is provided with knob；During work, the flange sleeve is arranged on panel；The present invention can easily adjust the position of sample by manual operation, improve operating efficiency.
Description
Technical field
The present invention relates to specimen holder manufacturing technology field, refers in particular to a kind of adjustment sample position suitable for low frequency mechanical spectrometer
The twist mechanism put.
Background technology
The measurement of Low Frequency Internal Friction is completed in low frequency mechanical spectrometer, be one end of setting is fixed, one end it is free
Strip sample adds the stress of the very little of a circulation from free end, and then the amplitude decay of measurement sample or response lag are in stress
Phase angle measure Internal friction.The amplitude of sample vibration is that the light received by the mirror on vertical pendulum bar reflexes to light
Demarcate and detect on battery, needed in measurement process before the measurement of each Internal friction light is even by stepper motor
It is whole to arrive photronic both sides, and the premise of the control photocell position of stepper motor is the subreflexive light of mirror still photronic
In range of receiving, but after replacing sample, the position of vertical pendulum bar mirror is difficult, it is necessary to manually by one with photronic location matches
Individual mechanism adjusts, therefore, we have developed a kind of twist mechanism of the adjustment sample position suitable for low frequency mechanical spectrometer,
It is simple to operate, so as to improve operating efficiency.
The content of the invention
A kind of tune suitable for low frequency mechanical spectrometer is provided the invention aims to overcome the deficiencies in the prior art
The twist mechanism of whole sample position.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of adjustment suitable for low frequency mechanical spectrometer
The twist mechanism of sample position, includes rotating shaft；The rotating shaft is placed vertically, and its upper end is provided with flange sleeve, driving gear；It is described
Flange is set on the downside of driving gear；Bearing, two groups of sealants and adjustment spiral shell are sequentially provided with the rotating shaft from top to bottom
It is female；The bearing, two groups of sealants and adjusting nut are all disposed within the inside of flange sleeve；The upper end of the bearing passes through flange sleeve
Interior shaft shoulder positioning；The adjusting nut and flange sleeve threaded connection, for fixing bearing, two groups of sealants；The rotating shaft
Lower end is provided with knob；During work, the flange sleeve is arranged on panel.
Preferably, the upper end of the rotating shaft is connected with driving gear by holding screw, the half of the holding screw
It is arranged in rotating shaft, second half is arranged on driving gear.
Preferably, the flange sleeve is fixed in rotating shaft by the shaft shoulder in rotating shaft and driving gear.
Preferably, the junction of the flange sleeve and driving gear is provided with corresponding boss.
Preferably, every group of sealant includes metal dottle pin and sealing ring, and the metal dottle pin is arranged on sealing ring
Lower section；The outer ring of the sealing ring and inner ring are interference fitted with the inwall of rotating shaft and flange sleeve respectively, the metal dottle pin it is interior
Circle and rotating shaft gap coordinate.
Preferably, the lower end on the adjusting nut surface is additionally provided with symmetrical two sections of platforms.
Preferably, it is provided with one section of first plane at the rotating shaft and the cooperation of knob；The upper end on the surface of the knob
Screw is provided with, the bottom surface of the screw is touched with the first flat face, and knob is fixed in rotating shaft by frictional force.
Preferably, annular boss is provided with the upside of the flange sleeve surface, its downside is provided with locking nut；The method
Orchid set is fixed on panel by annular boss and locking nut.
Preferably, the flange sleeve is coordinated by screw thread with locking nut and is connected.
Preferably, the junction of the annular boss and panel is additionally provided with sealing gasket.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
1st, the position of vertical pendulum bar can be easily adjusted by manual operation, the subreflexive illumination of vertical pendulum bar mirror is mapped to photoelectricity
The scope that pond receives；
2nd, sealant is provided with, sample is also operated twist mechanism measurement Low Frequency Internal Friction in the environment of vacuum.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is the totality of the twist mechanism of the adjustment sample position of the present invention suitable for low frequency mechanical spectrometer
Structural representation；
After accompanying drawing 2 is the twist mechanism installation of the present invention suitable for the adjustment sample position of low frequency mechanical spectrometer
Structural representation；
Wherein：1st, rotating shaft；2nd, driving gear；3rd, flange sleeve；4th, knob；5th, locking nut；6th, bearing；7th, metal dottle pin；
8th, sealing ring；9th, holding screw；10th, adjusting nut；11st, screw；12nd, sealing gasket；13rd, panel；14th, driven gear；15th, vertical pendulum
Bar；16th, photocell；17th, support.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Accompanying drawing 1-2 is the twist mechanism of the adjustment sample position of the present invention suitable for low frequency mechanical spectrometer, is wrapped
Containing rotating shaft 1；The rotating shaft 1 is placed vertically；The upper end of the rotating shaft 1 is provided with flange sleeve 3, driving gear 2, the rotating shaft 1 and master
Moving gear 2 is connected by holding screw 9, and the half of the holding screw 9 is arranged in rotating shaft 1, and second half is arranged on actively
On gear 2；The flange sleeve 3 is fixed in rotating shaft 1 by the shaft shoulder in rotating shaft 1 and driving gear 2, the flange sleeve 3 and master
The junction of moving gear 2 is provided with corresponding boss, reduces driving gear 2 bottom surface and abrasion of flange sleeve 3 when rotating；Institute
State and be sequentially provided with 6, two groups of sealants of bearing and adjusting nut 10 in rotating shaft 1 from top to bottom；Described 6, two groups of sealants of bearing and
Adjusting nut 10 is all disposed within the inside of flange sleeve 3；The upper end of the bearing 6 is positioned by the shaft shoulder in flange sleeve 3；It is described every
Group sealant includes metal dottle pin 7 and sealing ring 8, and the metal dottle pin 7 is arranged on the lower section of sealing ring 8；The sealing ring 8
Outer ring and inner ring are interference fitted with the inwall of rotating shaft 1 and flange sleeve 3 respectively, and the inner ring of the metal dottle pin 7 and the gap of rotating shaft 1 are matched somebody with somebody
Close；The adjusting nut 10 and flange sleeve 3 are threadedly coupled, for fixing bearing, two groups of sealants；The surface of adjusting nut 10
Lower end be additionally provided with symmetrical two sections of platforms, convenient use instrument regulation sealing ring 8 and axle body and the tight ness rating of flange sleeve 3；
The upper end on the surface of rotating shaft 1 is provided with knob 4, and the rotating shaft 1 at the cooperation of knob 4 with being provided with one section of first plane；Institute
State and screw 11 is provided with the upper end face of knob 4, bottom surface and the first flat face of the screw 11 touch, will by frictional force
Knob 4 is fixed in rotating shaft 1；Annular boss is provided with the upside of the surface of flange sleeve 3, its downside is provided with locking nut 5；
The flange sleeve 3 is coordinated by screw thread with locking nut 5 and is connected；During work, the flange sleeve 3 is arranged on panel 13, institute
State flange sleeve 3 to be fixed on panel 13 by annular boss and locking nut 5, driving gear 2 is nibbled mutually with driven gear 14
Close；The junction of the annular boss and panel 13 is additionally provided with sealing gasket 12.
During use：Knob 4 is can be manually rotated, by screw 11 and the frictional force of rotating shaft 1, rotating shaft 1 is driven and rotates driving tooth
Wheel 2 rotates, and drives the driven gear 12 being arranged on sample holder 17 to rotate by driving gear 2, then pass through driven gear 12
Drive vertical pendulum bar 7 to rotate, mirror is adjusted to the position matched with photocell 16.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
1st, the position of vertical pendulum bar can be easily adjusted by manual operation, the subreflexive illumination of vertical pendulum bar mirror is mapped to photoelectricity
The scope that pond receives；
2nd, sealant is provided with, sample is also operated twist mechanism measurement Low Frequency Internal Friction in the environment of vacuum.
It the above is only the concrete application example of the present invention, protection scope of the present invention be not limited in any way.All uses
Equivalent transformation or equivalent replacement and the technical scheme formed, all fall within rights protection scope of the present invention.
Claims (1)
- A kind of 1. twist mechanism of adjustment sample position suitable for low frequency mechanical spectrometer, it is characterised in that：Include rotating shaft；Institute State rotating shaft to place vertically, its upper end is provided with flange sleeve, driving gear；The flange is set on the downside of driving gear；Institute State and be sequentially provided with bearing, two groups of sealants and adjusting nut in rotating shaft from top to bottom；The bearing, two groups of sealants and adjustment Nut is all disposed within the inside of flange sleeve；The upper end of the bearing is positioned by the shaft shoulder in flange sleeve；The adjusting nut and Flange sleeve is threadedly coupled, for fixing bearing, two groups of sealants；The lower end of the rotating shaft is provided with knob；During work, the method Orchid set is arranged on panel；The upper end of the rotating shaft is connected with driving gear by holding screw, and the one of the holding screw Partly it is arranged in rotating shaft, second half is arranged on driving gear；The flange sleeve is consolidated by the shaft shoulder in rotating shaft and driving gear It is scheduled in rotating shaft；The junction of the flange sleeve and driving gear is provided with corresponding boss；Every group of sealant include metal every Pad and sealing ring, the metal dottle pin are arranged on the lower section of sealing ring；The outer ring of the sealing ring and inner ring respectively with rotating shaft and The inwall interference fit of flange sleeve, the inner ring of the metal dottle pin and rotating shaft gap coordinate；The lower end on the adjusting nut surface It is additionally provided with symmetrical two sections of platforms；One section of first plane is provided with the rotating shaft and the cooperation of knob；The table of the knob The upper end in face is provided with screw, and the bottom surface of the screw is touched with the first flat face, and knob is fixed on into rotating shaft by frictional force On；Annular boss is provided with the upside of the flange sleeve surface, its downside is provided with locking nut；The flange sleeve passes through ring Shape boss and locking nut are fixed on panel；The flange sleeve is coordinated by screw thread with locking nut and is connected；The annular The junction of boss and panel is additionally provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015623.0A CN104614311B (en) | 2015-01-13 | 2015-01-13 | A kind of twist mechanism of adjustment sample position suitable for low frequency mechanical spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015623.0A CN104614311B (en) | 2015-01-13 | 2015-01-13 | A kind of twist mechanism of adjustment sample position suitable for low frequency mechanical spectrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104614311A CN104614311A (en) | 2015-05-13 |
| CN104614311B true CN104614311B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510015623.0A Active CN104614311B (en) | 2015-01-13 | 2015-01-13 | A kind of twist mechanism of adjustment sample position suitable for low frequency mechanical spectrometer |
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Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5173681A (en) * | 1974-12-24 | 1976-06-25 | Toyoda Machine Works Ltd | KOSAKUKIKAINONETSUHENIHOSEISOCHI |
| JPS554536A (en) * | 1978-06-26 | 1980-01-14 | Shinku Riko Kk | Internal friction measuring apparatus |
| SU1392443A1 (en) * | 1986-07-24 | 1988-04-30 | Центральный Научно-Исследовательский Институт Строительных Конструкций Им.В.А.Кучеренко | Device for torsion testing of samples |
| CN2041815U (en) * | 1988-08-18 | 1989-07-26 | 东北工学院 | Multifunction "ge shi" pendulum |
| GB2328515B (en) * | 1997-08-23 | 2001-07-04 | Pcs Ltd | Testing apparatus |
| DE10251533A1 (en) * | 2002-11-04 | 2004-05-19 | Dr.Ing.H.C. F. Porsche Ag | Camshaft adjustment system to adjust camshaft speed relative to the wheel driving it employs fixed position d.c. motor as regulating unit |
| CN201625787U (en) * | 2010-02-26 | 2010-11-10 | 湖北新三友数控机床有限公司 | Machine tool spindle box for tapping |
| CN102478549A (en) * | 2010-11-29 | 2012-05-30 | 中国科学院合肥物质科学研究院 | Measuring method of inverted torsion internal friction instrument |
| CN102817970B (en) * | 2011-06-09 | 2015-04-22 | Asco电力技术公司 | Motor gearbox for motor operating switch |
| CN103063569B (en) * | 2012-12-29 | 2016-04-13 | 苏州市职业大学 | A kind of sample holder measuring Low Frequency Internal Friction |
| CN203672674U (en) * | 2013-12-20 | 2014-06-25 | 江苏江分电分析仪器有限公司 | Zero setting and flow controlling device of automatic gas sampler |
| CN203698694U (en) * | 2014-02-21 | 2014-07-09 | 成都海科机械设备制造有限公司 | Measurement adjusting rotation disc device |
| CN204575510U (en) * | 2015-01-13 | 2015-08-19 | 苏州市职业大学 | A kind of twist mechanism being applicable to the adjustment sample position of low frequency mechanical spectrometer |
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2015
- 2015-01-13 CN CN201510015623.0A patent/CN104614311B/en active Active
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