CN104588307B - Circumference oscillating mechanism with adjustable amplitude - Google Patents
Circumference oscillating mechanism with adjustable amplitude Download PDFInfo
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- CN104588307B CN104588307B CN201510011298.0A CN201510011298A CN104588307B CN 104588307 B CN104588307 B CN 104588307B CN 201510011298 A CN201510011298 A CN 201510011298A CN 104588307 B CN104588307 B CN 104588307B
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- shaft
- main shaft
- bearing
- pin
- shaped block
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Abstract
The invention discloses a circumference oscillating mechanism with adjustable amplitude. The circumference oscillating mechanism comprises a main shaft, a bearing fixing seat, a lower bearing, an upper bearing, a driven shaft, a waist-shaped block, a short shaft pin, a pin shaft and a rocker panel, wherein the main shaft is fixed on the bearing fixing seat through the lower bearing and the upper bearing, the lower shaft end of the main shaft is connected with a transmission shaft driven by a speed-changing motor, a main shaft end disc which is fixedly connected to the other end of the main shaft is connected with a disc which is fixedly connected to one end of the driven shaft through the waist-shaped block, the short shaft pin and the pin shaft, the other end of the driven shaft is fixedly connected with the rocker panel, and the rocker panel is driven to make circumferential movement; the position of the short shaft pin in the waist-shaped block is changed, and an eccentric distance of the driven shaft relative to the main shaft is adjusted, so that the vibration amplitude of the circumference oscillating mechanism can be adjusted. The circumference oscillating mechanism is reliable in rigid connection, capable of realizing any amplitude in a range and capable of meeting the high requirements on the application of bacteria culture, fermentation, hybridization, biochemical reaction, enzyme, cell tissue research and the like.
Description
Technical field
The present invention relates to a kind of circumferential oscillation mechanism of the adjustable amplitude of display with a scale, it is widely used in medical science, biology
, pharmacy, food, environmental protection, inspection and agricultural sciences experiment and research field.
Technical background
Shaking table is a kind of conventional laboratory equipment, belongs to biochemical instrument, is widely used in and temperature and frequency of oscillation are had relatively
The Bacteria Culture of high request, fermentation, hybridization, biochemical reaction and enzyme and fabric study, are also applied to what laboratory was commonly used
Liquid shakes up, microorganism, bacterium and cell culture etc..The vibration of most of shaking tables all to be realized by bent axle at present, amplitude
Single, only minority oscillator is adjustable, such as culture oscillator amplitude stepless adjustable mechanism（The patent No.：
ZL201010150499.6）, but its complex structure, guiding mechanism works all the time under vibration environment, reliability concerns, this
Sample, limits its range to a certain extent.
Content of the invention
The defect existing for prior art, it is an object of the invention to provide a kind of adjustable amplitude of display with a scale
Circumferential oscillation mechanism is so as to can be applied in more extensive place.
For reaching above-mentioned purpose, idea of the invention is that：Change position in waist type groove for the stub axle pin, can adjust from
Moving axis is with respect to the eccentric throw of main shaft, thus adjusting oscillator amplitude.
The circumferential oscillation mechanism of the adjustable amplitude of this display with a scale, including main shaft, bearing fixed seat, bearing, driven shaft,
Waist type block, stub axle pin, bearing pin and rocker, its main shaft is fixed in main shaft fixed seat by two bearings, the small end of main shaft and change
The power transmission shaft that speed motor drives connects, and another end disc passes through bearing pin, waist type block is connected with the end disc of driven shaft with stub axle pin
Connect, the small end of driven shaft is connected with rocker, drive rocker to carry out circular motion.The end disc of driven shaft is justified with respect to the end of main shaft
Disk can turn over certain angle around bearing pin, change position in waist type groove for the stub axle pin, can adjust driven shaft relative main
Eccentric throw, thus adjusting oscillator amplitude.Mechanism is rigidly connected reliability, enablesAny in 0-50mm interval
Amplitude, by increase disk size, can also realize bigger interval any amplitude, can meet high requirement Bacteria Culture,
The application of fermentation, hybridization and the aspect such as biochemical reaction and enzyme, cell tissue research.
According to above-mentioned design, the present invention adopts following technical proposals：
A kind of circumferential oscillation mechanism of the adjustable amplitude of display with a scale, including main shaft, bearing fixed seat, lower bearing, on
Bearing, driven shaft, waist type block, stub axle pin, bearing pin and rocker, described main shaft is fixed on bearing and is fixed by lower bearing, upper bearing (metal)
On seat, the power transmission shaft that the lower shaft end of main shaft is driven with variable speed electric motors, particularly is connected, and the other end has the main shaft end disc being fixedly connected to pass through
The disk that waist type block, stub axle pin are fixedly connected with driven shaft one end with bearing pin is connected, and the other end of driven shaft and rocker are fixed
Connect, drive rocker to carry out circular motion；The end disc of driven shaft can turn over given around bearing pin with respect to the end disc of main shaft
Angle, change position in kidney-shaped block for the stub axle pin, adjustment driven shaft relative main eccentric throw, thus regulating circumferential vibration
Mechanism's amplitude.
Described waist type block and stub axle pin are connected by screw, a mounting hole on the end disc of this kidney-shaped block and driven shaft
Inserting, and stub axle pin and an eccentric orfice inserting of main shaft, change position in kidney-shaped block for the stub axle pin, meanwhile, in kidney-shaped block
Upper drafting scale, marks the corresponding eccentric throw in each position, the eccentric throw of adjustment driven shaft relative main；The end disc of driven shaft
Given angle can be turned over respect to the end disc of main shaft around bearing pin, the axis of driven shaft produces partially with respect to the axis of main shaft
The heart is away from corner is different, and eccentric throw also changes therewith, to realize being rigidly connected between two disk ends.
The lower shaft end of described main shaft is connected with belt pulley by flat key, then is connected with motor by belt.
Described bearing fixed seat is fixed by screws on pedestal.
Compared with prior art, the present invention has as follows obviously prominent substantive distinguishing features and remarkable advantage：
The present invention connects reliable, change position in waist type groove for the stub axle pin, meanwhile, draws scale, mark in waist type groove
Note the corresponding eccentric throw in each position it is easy to adjust, enableAny amplitude in 0-50mm interval, structure is simply tight
Gather, good manufacturability.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram of eccentric stiffener.
Fig. 3 is eccentric implementation sketch.
The different eccentric throw of tri- kinds of Fig. 4 and stub axle pin diverse location schematic diagram in waist type groove.
Scale schematic diagram above Fig. 5 waist type block.
Specific embodiment
The present invention is further detailed explanation with preferred embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of circumferential oscillation mechanism of the adjustable amplitude of display with a scale, including main shaft 1, bearing
Fixed seat 2, lower bearing 3, upper bearing (metal) 4, driven shaft 5, waist type block 6, stub axle pin 7, bearing pin 8 and rocker 9, under described main shaft 1 passes through
Bearing 3, upper bearing (metal) 4 are fixed on bearing fixed seat 2, and the power transmission shaft that the lower shaft end of main shaft 1 is driven with variable speed electric motors, particularly is connected, another
End has the disk that the main shaft end disc being fixedly connected is fixedly connected with driven shaft 5 one end by waist type block 6, stub axle pin 7 and bearing pin 8
It is connected, the other end of driven shaft 5 is fixedly connected with rocker 9, drive rocker 9 to carry out circular motion；The end disc energy of driven shaft 5
Enough turn over given angle around bearing pin 8 with respect to the end disc of main shaft 1, change position in kidney-shaped block 6 for the stub axle pin 7, adjustment
The eccentric throw of driven shaft 5 relative main 1, thus regulating circumferential oscillating mechanism amplitude.
Described waist type block 6 and stub axle pin 7 are connected by screw, a waist on the end disc of this kidney-shaped block 6 and driven shaft 5
The inserting of shape hole, and stub axle pin 7 and an eccentric orfice inserting of main shaft 1, change position in kidney-shaped block 6 for the stub axle pin 7, meanwhile,
Draw scale on kidney-shaped block 6, mark the corresponding eccentric throw in each position, the eccentric throw of adjustment driven shaft 5 relative main 1；From
The end disc of moving axis 5 can turn over given angle around bearing pin 8 with respect to the end disc of main shaft 1, the axis of driven shaft 5 with respect to
The axis of main shaft 1 produces eccentric throw, and corner is different, and eccentric throw also changes therewith, to realize being rigidly connected between two disk ends.Institute
The lower shaft end stating main shaft 1 is connected with belt pulley by flat key, then is connected with motor by belt.Described bearing fixed seat 2 passes through
Screw is fixed on pedestal.
As shown in figure 3, when no biasing, the dead in line of the axis of main shaft 1 and driven shaft 5, change stub axle pin 7 in kidney-shaped block
Position in 6, the end disc of driven shaft 5 can turn an angle around bearing pin so that the axis of the axis of driven shaft 5 and main shaft 1
Produce certain bias, thus adjusting the amplitude of oscillator.
As shown in figure 4, changing position in waist type groove for the stub axle pin 7, in figure is followed successively by 5mm, 25mm from (a) ~ (c),
The schematic diagram of 50mm eccentric throw.As shown in figure 5, waist type block 6 scale schematic diagram above.
Claims (4)
1. a kind of adjustable amplitude circumferential oscillation mechanism it is characterised in that：Including main shaft（1）, bearing fixed seat（2）, lower bearing
（3）, upper bearing (metal)（4）, driven shaft（5）, kidney-shaped block（6）, stub axle pin（7）, bearing pin（8）And rocker（9）, described main shaft（1）Pass through
Lower bearing（3）, upper bearing (metal)（4）It is fixed on bearing fixed seat（2）On, main shaft（1）The transmission that drives of lower shaft end and variable speed electric motors, particularly
Axle connects, and the other end has the main shaft end disc being fixedly connected to pass through kidney-shaped block（6）, stub axle pin（7）And bearing pin（8）With driven shaft
（5）The disk that one end is fixedly connected is connected, driven shaft（5）The other end and rocker（9）It is fixedly connected, drive rocker（9）Enter
Row circular motion；Driven shaft（5）End disc can be around bearing pin（8）With respect to main shaft（1）End disc turn over given angle,
Change stub axle pin（7）In kidney-shaped block（6）Interior position, adjusts driven shaft（5）Relative main（1）Eccentric throw, thus adjusting circle
All oscillating mechanism amplitudes.
2. adjustable amplitude according to claim 1 circumferential oscillation mechanism it is characterised in that：Described kidney-shaped block（6）With short
Pivot pin（7）It is connected by screw, this kidney-shaped block（6）With driven shaft（5）End disc on a mounting hole inserting, and stub axle pin
（7）With main shaft（1）An eccentric orfice inserting, change stub axle pin（7）In kidney-shaped block（6）Interior position, meanwhile, in kidney-shaped block
（6）Upper drafting scale, marks the corresponding eccentric throw in each position, adjusts driven shaft（5）Relative main（1）Eccentric throw；Driven
Axle（5）End disc with respect to main shaft（1）End disc can be around bearing pin（8）Turn over given angle, driven shaft（5）Axis
With respect to main shaft（1）Axis produce eccentric throw, corner is different, and eccentric throw also changes therewith, firm between the disk of two ends to realize
Property connect.
3. adjustable amplitude according to claim 1 circumferential oscillation mechanism it is characterised in that：Described main shaft（1）Lower axle
End is connected with belt pulley by flat key, then is connected with motor by belt.
4. adjustable amplitude according to claim 1 circumferential oscillation mechanism it is characterised in that：Described bearing fixed seat（2）
It is fixed by screws on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011298.0A CN104588307B (en) | 2015-01-09 | 2015-01-09 | Circumference oscillating mechanism with adjustable amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011298.0A CN104588307B (en) | 2015-01-09 | 2015-01-09 | Circumference oscillating mechanism with adjustable amplitude |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104588307A CN104588307A (en) | 2015-05-06 |
| CN104588307B true CN104588307B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510011298.0A Expired - Fee Related CN104588307B (en) | 2015-01-09 | 2015-01-09 | Circumference oscillating mechanism with adjustable amplitude |
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| Country | Link |
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| CN (1) | CN104588307B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841321A (en) * | 2015-05-07 | 2015-08-19 | 上海大学 | Circumferential oscillation mechanism with adjustable level of multi-shaft support amplitude |
| CN104841629A (en) * | 2015-05-07 | 2015-08-19 | 上海大学 | Guide rail type circumferential oscillating mechanism stepwise adjustable in amplitude |
| CN105251399A (en) * | 2015-11-04 | 2016-01-20 | 上海大学 | Linear reciprocating/circumferential oscillating mechanism |
| CN105251400A (en) * | 2015-11-04 | 2016-01-20 | 上海大学 | Guide rail type reciprocating oscillating mechanism with adjustable amplitude |
| CN105478334A (en) * | 2015-11-11 | 2016-04-13 | 上海大学 | Amplitude-adjustable circumferential oscillation mechanism |
| AT517999B1 (en) * | 2015-11-20 | 2018-05-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Stopfaggregat and method for plugging a track |
| CN107243825A (en) * | 2017-08-04 | 2017-10-13 | 固高派动（东莞）智能科技有限公司 | A kind of single driving plane vibration platform |
| CN108745159A (en) * | 2018-08-27 | 2018-11-06 | 天纺标检测认证股份有限公司 | A kind of oscillating stroke regulating device of shaking bath |
| CN208662888U (en) * | 2018-09-17 | 2019-03-29 | 闫国庆 | A kind of rotary arc sensor |
| CN110907297B (en) * | 2019-12-26 | 2021-03-26 | 北京航空航天大学 | Three-point bending fatigue test device applied to displacement loading |
| CN113198983B (en) * | 2021-04-23 | 2023-06-16 | 上海应用技术大学 | Preparation method and device of medium-cooled planetary stirring semi-solid slurry |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523486A (en) * | 1982-02-15 | 1985-06-18 | Dynapac Maskin Ab | Vibratory device |
| CN2471434Y (en) * | 2000-12-31 | 2002-01-16 | 英格索兰(无锡)道路机械有限公司 | Eccentric device with changable amplitude |
| CN101297775A (en) * | 2002-05-03 | 2008-11-05 | 皇家飞利浦电子股份有限公司 | Method for adjusting sympathetic vibration system spring elements |
| CN102091689A (en) * | 2009-12-10 | 2011-06-15 | 贵阳铝镁设计研究院 | Method and structure for regulating vibration amplitude of mechanical vibration device |
| CN203448267U (en) * | 2013-07-31 | 2014-02-26 | 重庆市昌博矿产品有限公司 | Vibration generating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008050576A1 (en) * | 2008-10-06 | 2010-04-08 | Bomag Gmbh | Device for generating a circular oscillation or a directed oscillation with continuously adjustable oscillation amplitude or exciter force |
-
2015
- 2015-01-09 CN CN201510011298.0A patent/CN104588307B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523486A (en) * | 1982-02-15 | 1985-06-18 | Dynapac Maskin Ab | Vibratory device |
| CN2471434Y (en) * | 2000-12-31 | 2002-01-16 | 英格索兰(无锡)道路机械有限公司 | Eccentric device with changable amplitude |
| CN101297775A (en) * | 2002-05-03 | 2008-11-05 | 皇家飞利浦电子股份有限公司 | Method for adjusting sympathetic vibration system spring elements |
| CN102091689A (en) * | 2009-12-10 | 2011-06-15 | 贵阳铝镁设计研究院 | Method and structure for regulating vibration amplitude of mechanical vibration device |
| CN203448267U (en) * | 2013-07-31 | 2014-02-26 | 重庆市昌博矿产品有限公司 | Vibration generating device |
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| Publication number | Publication date |
|---|---|
| CN104588307A (en) | 2015-05-06 |
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Granted publication date: 20170222 Termination date: 20200109 |