CN101021517A - Double-shaft driving frame type gyroscope - Google Patents
Double-shaft driving frame type gyroscope Download PDFInfo
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- CN101021517A CN101021517A CN 200610011325 CN200610011325A CN101021517A CN 101021517 A CN101021517 A CN 101021517A CN 200610011325 CN200610011325 CN 200610011325 CN 200610011325 A CN200610011325 A CN 200610011325A CN 101021517 A CN101021517 A CN 101021517A
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Abstract
The invention relates to a double-shaft driving framed gyrator, which contains: external frame, middle and inner frames set concentric in external frame. Middle frame joints reelingly with external frame by motor shaft of servo-actuator equipped on left wall of it. The other end of motor shaft vertical through right wall of external frame is fixed with a conducting slip-ring. On center of middle frame upper end, sets a stepping motor whose motor shaft vertical through middle and inner frames is fixed with a conducting slip-ring. Sample and light plats are set on both sides of inner frame separately. Light plate is equipped illuminating system matched controlling illuminating switch. Machine controller providing working signal for servo-actuator is fixed on side walls of external frame. The invention can drive test samples spinning surround two vertical shafts with a random variation of rotational and accelerated speed. Samples have not enough time to respond gravity, so appears effect of spatial micro-gravity environment during growth process, namely simulated spatial micro-gravity effect.
Description
Technical field
The invention belongs to biotechnology, the gyrator that use in space biotechnology and engineering in medicine field, particularly a kind of biotechnology, the double-shaft driving frame type gyroscope that use in space biotechnology and engineering in medicine field.
Background technology:
Gyrator is a kind of device that makes given the test agent center on an axle (normally transverse axis) rotation, and it is a kind of equipment ancient, that change the vitality that makes new advances at present again.As far back as 18 beginnings of the century, the human gyrator is just arranged as the geotropic means of research plant; Since the mankind entered Space Age from the sixties in last century, gyrator was widely used as the instrument of simulated microgravity biological effect, as the common equipment (China Chinese Academy of Sciences product that biophysics has been developed) of cell and tissue culture; Along with the cell culture apparatus " rotation perfusion type " of NASA's Johnson space center invention is applied back (u s company produces multiple type product), over past ten years, in biological research, particularly in the research of space biology and engineering in medicine, because this device can be realized dimensional culture and High Density Cultivation, has promoted the development of cell and Study on tissue culture greatly.
Existing culture device is the single shaft rotation mostly, in experimentation, the rotating speed of its sample, stressing conditions and locus etc. all are periodically to repeat, biaxial rotated equipment is arranged individually, but an one turning axle is a vertical direction, similar with hydro-extractor, its experimental result also has obvious periodic, these equipment are not ideal aspect realization microgravity effect analog, especially when plant embryo is experimentized, plant embryo growth through the single shaft rotation has tangible direction, illustrates to be subjected to the gravity or the influence of centrifugal force that experiment can't reach people's Expected Results.
Summary of the invention
The objective of the invention is to: in order to overcome the imperfect shortcoming of existing equipment microgravity effect analog effect, satisfy high-quality, the requirement efficiently of scientific research and production, proposed " double-shaft driving frame type gyroscope " this invention.
Technical scheme of the present invention is as follows:
Double-shaft driving frame type gyroscope provided by the invention comprises:
One outside framework 5;
One is positioned over the middle frame 8 and the inner frame 9 of the concentric placement within the outside framework 5;
Described middle frame 8 links to each other with outside framework 5 rotatably by the motor shaft that is installed in the servomotor 3 on outside framework 5 left side walls; The motor shaft of described servomotor 3 passes on the other end of outside framework 5 right side walls and first conducting slip ring 11 is installed, the servomotor speed reduction unit 4 that described servomotor 3 is fitted with;
Center, described middle frame 8 upper end fixedly mounts a stepper motor 6, and described stepper motor 6 is vertical to be passed on the motor shaft of middle frame 8 and inner frame 9 second conducting slip ring 14 is installed; The stepper motor speed reduction unit 7 that described stepper motor 6 is fitted with;
The left and right sides of described inner frame 9 is installed sample panel 13 and illumination plate 10 respectively; Described illumination plate 10 is equipped with the illuminator of being furnished with control illumination switch 12;
On described outside framework 5 sidewalls electric machine controller 2 that promising servomotor 3 provides working signal is installed also.
Described outside framework 5 is fixedly mounted on the base 1.
Described electric machine controller 2 provides working signal and speed reduction unit 4 to be fixed in together on the outside framework 5 for servomotor 3, can drive center 8 rotations; Stepper motor 6 and speed reduction unit 7 are fixed on the middle frame 8 together, can drive inner frame 9 rotations; Laboratory sample is positioned on the sample panel 13 on the inner frame 9, on the illumination plate 10 illuminator is arranged, and provides growth necessary illumination to sample, the illumination of illumination switch 12 control illumination plates; During work, 6 two motors of servomotor 3 and stepper motor drive middle frame 8 and inner frame 9 rotations respectively, and position per sample and sample characteristics of for example are selected the suitable range of speeds, and rotating speed and acceleration random variation, the track of sample rotation will move along the ball face.
The advantage of double-shaft driving frame type gyroscope of the present invention is as follows: can make by laboratory sample around two mutually perpendicular horizontal rotational shaft, and the rotating speed random variation (is counted function by computer random and produce random number in given range, filter out two random number sequences through simulation, optimization, control the rotation of two frameworks), periodically repeating can not appear in the force-bearing situation of laboratory sample and locus, and sample has little time to respond gravity, the effect of similar spaces microgravity environment appears in growth course, i.e. virtual space microgravity effect.Equally, the present invention also can similar single-axle turning device, realizes decide the experiment of locus, thereby makes an instrument realization kinds of experiments mode.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present invention.
Embodiment
The structure of double-shaft driving frame type gyroscope of the present invention as shown in Figure 1.Double-shaft driving frame type gyroscope provided by the invention comprises:
One outside framework 5;
One is positioned over the middle frame 8 and the inner frame 9 of the concentric placement within the outside framework 5;
Described middle frame 8 links to each other with outside framework 5 rotatably by the motor shaft that is installed in the servomotor 3 on outside framework 5 left side walls; The motor shaft of described servomotor 3 passes on the other end of outside framework 5 right side walls and first conducting slip ring 11 is installed, the servomotor speed reduction unit 4 that described servomotor 3 is fitted with;
Center, described middle frame 8 upper end fixedly mounts a stepper motor 6, and described stepper motor 6 is vertical to be passed on the motor shaft of middle frame 8 and inner frame 9 second conducting slip ring 14 is installed; The stepper motor speed reduction unit 7 that described stepper motor 6 is fitted with;
The left and right sides of described inner frame 9 is installed sample panel 13 and illumination plate 10 respectively; Described illumination plate 10 is equipped with the illuminator of being furnished with control illumination switch 12;
On described outside framework 5 sidewalls electric machine controller 2 that promising servomotor 3 provides working signal is installed also.
Described outside framework 5 is fixedly mounted on the base 1.
Base 1 can be connected to an integral body with outside framework 5, servomotor 3 is fixed on the outside framework 5, can drive middle frame 8 around horizontal rotational shaft, stepper motor 6 is fixed on the middle frame 8, drive inner frame 9 rotations, inner frame 9 is provided with sample panel 13 and illuminatian plate 10, laboratory sample is positioned on the sample panel 13, there is light to provide the plant growth required illumination on the illuminatian plate, illumination is controlled by illumination switch 12, first and second conducting slip rings 11 and 14 effect provide static and rotate between the electric signal transmission.When two motors were worked simultaneously, then center 8 and inside casing 9 rotated simultaneously.Then the movement locus of sample is a circular arc on the inside casing, thereby makes sample realize three-dimensional rotation, and when two rotating speed of motor random variation, then the movement locus of sample is close to sphere, can realize the microgravity effect analog.
Claims (2)
1, a kind of double-shaft driving frame type gyroscope comprises:
One outside framework (5);
One is positioned over the middle frame (8) and the inner frame (9) of the concentric placement within the outside framework (5);
Described middle frame (8) links to each other with outside framework (5) rotatably by the motor shaft that is installed in the servomotor (3) on outside framework (5) left side wall; The motor shaft of described servomotor (3) passes on the other end of outside framework (5) right side wall and first conducting slip ring (11) is installed, the servomotor speed reduction unit (4) that described servomotor (3) is fitted with;
Center, described middle frame (8) upper end fixedly mounts a stepper motor (6), and described stepper motor (6) is vertical to be passed on the motor shaft of middle frame (8) and inner frame (9) second conducting slip ring (14) is installed; The stepper motor speed reduction unit (7) that described stepper motor (6) is fitted with;
The left and right sides of described inner frame (9) is installed sample panel (13) and illumination plate (10) respectively; Described illumination plate (10) is equipped with the illuminator of being furnished with control illumination switch (12);
Promising servomotor also is installed on described outside framework (5) sidewall, and (30 provide the electric machine controller (2) of working signal.
2, by the described double-shaft driving frame type gyroscope of claim 1, it is characterized in that described outside framework (5) is fixedly mounted on the base (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100113255A CN100538358C (en) | 2006-02-15 | 2006-02-15 | Double-shaft driving frame type gyroscope |
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CNB2006100113255A CN100538358C (en) | 2006-02-15 | 2006-02-15 | Double-shaft driving frame type gyroscope |
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CN101021517A true CN101021517A (en) | 2007-08-22 |
CN100538358C CN100538358C (en) | 2009-09-09 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101116416B (en) * | 2007-09-07 | 2010-06-30 | 福建省农业科学院农业生态研究所 | Two-axes plant rotating cultivating apparatus |
CN101116418B (en) * | 2007-09-07 | 2011-05-11 | 福建省农业科学院农业生态研究所 | Circulating device for transporting and distributing culture solution |
CN102181364A (en) * | 2011-03-11 | 2011-09-14 | 北京航空航天大学 | Device for culturing in vitro cells through single axis rotating and online shearing |
CN103477967A (en) * | 2013-09-13 | 2014-01-01 | 福建省农业科学院农业生态研究所 | Three-dimensional rotary ground-based experimental apparatus |
CN103518676A (en) * | 2013-09-13 | 2014-01-22 | 航天神舟生物科技集团有限公司 | Simulated microgravity insect behavior analysis device |
CN103612159A (en) * | 2013-11-15 | 2014-03-05 | 安徽江淮汽车股份有限公司 | Water tipper |
CN108784863A (en) * | 2018-08-09 | 2018-11-13 | 安徽工程大学 | Artificial tooth gear blank abnormal curved surface processing unit (plant) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5104802A (en) * | 1989-07-28 | 1992-04-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Hollow fiber clinostat for simulating microgravity in cell culture |
CN2387033Y (en) * | 1999-08-09 | 2000-07-12 | 中国科学院生物物理研究所 | Multifunctional clinostat for simulating micro-gravity biological effect |
JP3595513B2 (en) * | 2001-04-12 | 2004-12-02 | 三菱重工業株式会社 | Protein crystallization apparatus and protein crystallization method |
-
2006
- 2006-02-15 CN CNB2006100113255A patent/CN100538358C/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101116416B (en) * | 2007-09-07 | 2010-06-30 | 福建省农业科学院农业生态研究所 | Two-axes plant rotating cultivating apparatus |
CN101116418B (en) * | 2007-09-07 | 2011-05-11 | 福建省农业科学院农业生态研究所 | Circulating device for transporting and distributing culture solution |
CN102181364A (en) * | 2011-03-11 | 2011-09-14 | 北京航空航天大学 | Device for culturing in vitro cells through single axis rotating and online shearing |
CN102181364B (en) * | 2011-03-11 | 2013-01-30 | 北京航空航天大学 | Device for culturing in vitro cells through single axis rotating and online shearing |
CN103477967A (en) * | 2013-09-13 | 2014-01-01 | 福建省农业科学院农业生态研究所 | Three-dimensional rotary ground-based experimental apparatus |
CN103518676A (en) * | 2013-09-13 | 2014-01-22 | 航天神舟生物科技集团有限公司 | Simulated microgravity insect behavior analysis device |
CN103477967B (en) * | 2013-09-13 | 2016-03-02 | 福建省农业科学院农业生态研究所 | Three-dimensional rotation ground experiment device |
CN103518676B (en) * | 2013-09-13 | 2016-06-29 | 航天神舟生物科技集团有限公司 | Simulated microgravity insect lipids analytical equipment |
CN103612159A (en) * | 2013-11-15 | 2014-03-05 | 安徽江淮汽车股份有限公司 | Water tipper |
CN103612159B (en) * | 2013-11-15 | 2016-03-02 | 安徽江淮汽车股份有限公司 | A kind of upset pouring device |
CN108784863A (en) * | 2018-08-09 | 2018-11-13 | 安徽工程大学 | Artificial tooth gear blank abnormal curved surface processing unit (plant) |
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CN100538358C (en) | 2009-09-09 |
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