CN104588307A - Circumference oscillating mechanism with scale display and adjustable amplitude - Google Patents
Circumference oscillating mechanism with scale display and adjustable amplitude Download PDFInfo
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- CN104588307A CN104588307A CN201510011298.0A CN201510011298A CN104588307A CN 104588307 A CN104588307 A CN 104588307A CN 201510011298 A CN201510011298 A CN 201510011298A CN 104588307 A CN104588307 A CN 104588307A
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Abstract
The invention discloses a circumference oscillating mechanism with scale display and 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 of 0 to 50mm (shown in specification) 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 adjustable amplitude of display with a scale, be 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, belong to biochemical instrument, be widely used in temperature and frequency of oscillation are had higher requirements Bacteria Culture, fermentation, hybridization, biochemical reaction and enzyme and fabric study, the liquid being also applied to laboratory conventional shakes up, microorganism, bacterium and cell chulture etc.The vibration of current most of shaking table all realizes by bent axle, amplitude is single, minority oscillator is only had to be adjustable, as cultivated oscillator amplitude stepless adjustable mechanism (patent No.: ZL201010150499.6), but its complex structure, guiding mechanism works all the time under vibration environment, reliability concerns, like this, its scope of application is limited to a certain extent.
Summary of the invention
For the defect that prior art exists, the object of the present invention is to provide a kind of circumferential oscillation mechanism of adjustable amplitude of display with a scale, can be applied in place more widely.
For reaching above-mentioned object, design of the present invention is: change the position of stub axle pin in waist type groove, can adjust the eccentric throw of driven shaft relative to main shaft, thus regulates oscillator amplitude.
The circumferential oscillation mechanism of the adjustable amplitude of this display with a scale, comprise main shaft, bearing fixed seat, bearing, driven shaft, waist type block, stub axle pin, bearing pin and rocker, its main shaft is fixed on main shaft holder by two bearings, the power transmission shaft that small end and the variable speed electric motors, particularly of main shaft drive is connected, other end disk is connected with the end disc of driven shaft with stub axle pin by bearing pin, waist type block, the small end of driven shaft is connected with rocker, drives rocker to carry out circular motion.The end disc of driven shaft can turn over certain angle around bearing pin relative to the end disc of main shaft, changes the position of stub axle pin in waist type groove, can adjust the eccentric throw of driven shaft relative main, thus regulates oscillator amplitude.Mechanism is rigidly connected reliably, can realize
any amplitude in 0-50mm interval, by increasing disk size, can also realize any amplitude in larger interval, can meet the application of the Bacteria Culture of high requirement, fermentation, hybridization and biochemical reaction and the aspect such as enzyme, cell tissue research.
According to above-mentioned design, the present invention adopts following technical proposals:
A kind of circumferential oscillation mechanism of adjustable amplitude of display with a scale, comprise main shaft, bearing fixed seat, lower bearing, upper bearing (metal), driven shaft, waist type block, stub axle pin, bearing pin and rocker, described main shaft is fixed on bearing fixed seat by lower bearing, upper bearing (metal), the power transmission shaft that lower shaft end and the variable speed electric motors, particularly of main shaft drive is connected, the disk that the other end has the spindle end disk be fixedly connected with to be fixedly connected with by waist type block, stub axle pin and bearing pin and driven shaft one end is connected, the other end of driven shaft is fixedly connected with rocker, drives rocker to carry out circular motion; The end disc of driven shaft can turn over given angle around bearing pin relative to the end disc of main shaft, changes the position of stub axle pin in kidney-shaped block, the eccentric throw of adjustment driven shaft relative main, thus regulating circumferential oscillating mechanism amplitude.
Described waist type block and stub axle pin are connected by screw, a mounting hole inserting on the end disc of this kidney-shaped block and driven shaft, and an eccentric orfice inserting of stub axle pin and main shaft, change the position of stub axle pin in kidney-shaped block, simultaneously, kidney-shaped block draws scale, marks the eccentric throw that each position is corresponding, the eccentric throw of adjustment driven shaft relative main; The end disc of driven shaft can turn over given angle around bearing pin relative to the end disc of main shaft, and the axis of driven shaft produces eccentric throw relative to the axis of main shaft, and corner is different, and eccentric throw also changes thereupon, 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 following apparent outstanding substantive distinguishing features and remarkable advantage:
The present invention connects reliably, changes the position of stub axle pin in waist type groove, meanwhile, waist type groove draws scale, marks the eccentric throw that each position is corresponding, is easy to regulate, can realizes
any amplitude in 0-50mm interval, simple and compact for structure, good manufacturability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram of eccentric stiffener.
Fig. 3 is eccentric implementation sketch.
Fig. 4 tri-kinds of different eccentric throws and stub axle pin diverse location schematic diagram in waist type groove.
Scale schematic diagram above Fig. 5 waist type block.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the present invention is further detailed explanation.
As depicted in figs. 1 and 2, a kind of circumferential oscillation mechanism of adjustable amplitude of display with a scale, comprise 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, described main shaft 1 is by lower bearing 3, upper bearing (metal) 4 is fixed on bearing fixed seat 2, the power transmission shaft that lower shaft end and the variable speed electric motors, particularly of main shaft 1 drive is connected, the other end has the spindle end disk be fixedly connected with by waist type block 6, the disk that stub axle pin 7 is fixedly connected with bearing pin 8 and driven shaft 5 one end is connected, the other end of driven shaft 5 is fixedly connected with rocker 9, rocker 9 is driven to carry out circular motion, the end disc of driven shaft 5 can turn over given angle around bearing pin 8 relative to the end disc of main shaft 1, changes the position of stub axle pin 7 in kidney-shaped block 6, the eccentric throw of adjustment 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, this kidney-shaped block 6 and a mounting hole inserting on the end disc of driven shaft 5, and an eccentric orfice inserting of stub axle pin 7 and main shaft 1, change the position of stub axle pin 7 in kidney-shaped block 6, simultaneously, kidney-shaped block 6 draws scale, marks the eccentric throw that each position is corresponding, the eccentric throw of adjustment driven shaft 5 relative main 1; The end disc of driven shaft 5 can turn over given angle around bearing pin 8 relative to the end disc of main shaft 1, and the axis of driven shaft 5 produces eccentric throw relative to the axis of main shaft 1, and corner is different, and eccentric throw also changes thereupon, to realize being rigidly connected between two disk ends.The lower shaft end of described main shaft 1 is connected with belt pulley by flat key, then is connected with motor by belt.Described bearing fixed seat 2 is fixed by screws on pedestal.
As shown in Figure 3, without time biased, the axis of main shaft 1 and the dead in line of driven shaft 5, change the position of stub axle pin 7 in kidney-shaped block 6, the end disc of driven shaft 5 can turn an angle around bearing pin, make the axis of the axis of driven shaft 5 and main shaft 1 produce certain bias, thus regulate the amplitude of oscillator.
As shown in Figure 4, change the position of stub axle pin 7 in waist type groove, be followed successively by 5mm from (a) ~ (c) in figure, the schematic diagram of 25mm, 50mm eccentric throw.As shown in Figure 5, waist type block 6 scale schematic diagram above.
Claims (4)
1. the circumferential oscillation mechanism of the adjustable amplitude of a display with a scale, it is characterized in that: comprise 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), described main shaft (1) is by lower bearing (3), upper bearing (metal) (4) is fixed on bearing fixed seat (2), the power transmission shaft that lower shaft end and the variable speed electric motors, particularly of main shaft (1) drive is connected, the other end has the spindle end disk be fixedly connected with by waist type block (6), the disk that stub axle pin (7) is fixedly connected with bearing pin (8) and driven shaft (5) one end is connected, the other end of driven shaft (5) is fixedly connected with rocker (9), rocker (9) is driven to carry out circular motion, the end disc of driven shaft (5) can turn over given angle around bearing pin (8) relative to the end disc of main shaft (1), change stub axle pin (7) position in kidney-shaped block (6), the eccentric throw of adjustment driven shaft (5) relative main (1), thus regulating circumferential oscillating mechanism amplitude.
2. the circumferential oscillation mechanism of the adjustable amplitude of display with a scale according to claim 1, it is characterized in that: described waist type block (6) and stub axle pin (7) are connected by screw, this kidney-shaped block (6) and a mounting hole inserting on the end disc of driven shaft (5), and an eccentric orfice inserting of stub axle pin (7) and main shaft (1), change stub axle pin (7) position in kidney-shaped block (6), simultaneously, kidney-shaped block (6) draws scale, mark the eccentric throw that each position is corresponding, the eccentric throw of adjustment driven shaft (5) relative main (1); The end disc of driven shaft (5) can turn over given angle around bearing pin (8) relative to the end disc of main shaft (1), the axis of driven shaft (5) produces eccentric throw relative to the axis of main shaft (1), corner is different, and eccentric throw also changes thereupon, to realize being rigidly connected between two disk ends.
3. the circumferential oscillation mechanism of the adjustable amplitude of display with a scale according to claim 1, is characterized in that: the lower shaft end of described main shaft (1) is connected with belt pulley by flat key, then is connected with motor by belt.
4. the circumferential oscillation mechanism of the adjustable amplitude of display with a scale according to claim 1, is characterized in that: described bearing fixed seat (2) 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 |
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| CN104588307A true CN104588307A (en) | 2015-05-06 |
| CN104588307B CN104588307B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510011298.0A Expired - Fee Related CN104588307B (en) | 2015-01-09 | 2015-01-09 | Circumference oscillating mechanism with adjustable amplitude |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841629A (en) * | 2015-05-07 | 2015-08-19 | 上海大学 | Guide rail type circumferential oscillating mechanism stepwise adjustable in amplitude |
| CN104841321A (en) * | 2015-05-07 | 2015-08-19 | 上海大学 | Circumferential oscillation mechanism with adjustable level of multi-shaft support 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 |
| 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 |
| CN108291368A (en) * | 2015-11-20 | 2018-07-17 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Unit and method are made firm by ramming for tamping railway |
| 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 |
| CN110907297A (en) * | 2019-12-26 | 2020-03-24 | 北京航空航天大学 | Three-point bending fatigue test device applied to displacement loading |
| WO2020056918A1 (en) * | 2018-09-17 | 2020-03-26 | 闫国庆 | Rotating arc sensor |
| CN113198983A (en) * | 2021-04-23 | 2021-08-03 | 上海应用技术大学 | Method and device for preparing medium cooling planetary stirring semi-solid slurry |
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| US4523486A (en) * | 1982-02-15 | 1985-06-18 | Dynapac Maskin Ab | Vibratory device |
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| US20100147090A1 (en) * | 2008-10-06 | 2010-06-17 | Bomag Gmbh | Device for Generating a Circular Oscillation or a Directional Oscillation Having Continuously Adjustable Oscillation Amplitude and/or Exciter Force |
| 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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2015
- 2015-01-09 CN CN201510011298.0A patent/CN104588307B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| US20100147090A1 (en) * | 2008-10-06 | 2010-06-17 | Bomag Gmbh | Device for Generating a Circular Oscillation or a Directional Oscillation Having Continuously Adjustable Oscillation Amplitude and/or Exciter Force |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841629A (en) * | 2015-05-07 | 2015-08-19 | 上海大学 | Guide rail type circumferential oscillating mechanism stepwise adjustable in amplitude |
| CN104841321A (en) * | 2015-05-07 | 2015-08-19 | 上海大学 | Circumferential oscillation mechanism with adjustable level of multi-shaft support 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 |
| CN108291368A (en) * | 2015-11-20 | 2018-07-17 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Unit and method are made firm by ramming for tamping railway |
| 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 |
| WO2020056918A1 (en) * | 2018-09-17 | 2020-03-26 | 闫国庆 | Rotating arc sensor |
| CN110907297A (en) * | 2019-12-26 | 2020-03-24 | 北京航空航天大学 | Three-point bending fatigue test device applied to displacement loading |
| 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 |
| CN113198983A (en) * | 2021-04-23 | 2021-08-03 | 上海应用技术大学 | Method and device for preparing medium cooling planetary stirring semi-solid slurry |
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| CN104588307B (en) | 2017-02-22 |
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