CN104391505B - Variable inertia reaction flywheel - Google Patents
Variable inertia reaction flywheel Download PDFInfo
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- CN104391505B CN104391505B CN201410395768.3A CN201410395768A CN104391505B CN 104391505 B CN104391505 B CN 104391505B CN 201410395768 A CN201410395768 A CN 201410395768A CN 104391505 B CN104391505 B CN 104391505B
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Abstract
The invention relates to a variable inertia reaction flywheel which comprises a fixation gear case assembly, a rotation gear case assembly, and a flywheel assembly. The fixation gear case assembly comprises a motor I, a motor II, a fixation gear case housing, a small gear I, a bearing I, a large gear I, a small gear II, a large gear II and a bearing II. The rotation gear case assembly comprises a rotation gear case housing, a transmission shaft, a bevel gear I and a bearing III. The flywheel assembly comprises a bevel gear II, a screw rod, a bearing IV, a screw rod nut, a counterweight block, a guide bar, a sliding bearing, a baffle plate and a bearing V. Inertia radius and revolution angle acceleration speed of the counterweight block are controlled through controlling the rotation speed of the motor I and the motor II, so that the rotational inertia of the flywheel assembly is changed, and the range and precision of reaction moment output from a system are controlled. The variable inertia reaction flywheel can quickly adjust the range and precision of the reaction moment output from the system; installation and working space is small; and the variable inertia reaction flywheel is applied to the field of a spacecraft and a robot, and facilitates the miniaturization of the spacecraft and the robot.
Description
Technical field
The present invention relates to a kind of flywheel, belong to the counteraction flyback field of gesture stability, more particularly, to a kind of Variable inertia is anti-
Effect flywheel.
Background technology
Counteraction flyback is as attitude regulation critical component in the spacecrafts and robot field such as satellite, one-wheel robot
Obtain widely applying.In interior of articles, counteraction flyback is installed, can by driving counteraction flyback to obtain countertorque
To control the attitude of object, object, when making quick Large Angle Attitude Maneuver, generally requires larger countertorque；And doing high accuracy
Then need the countertorque of very little that attitude is adjusted during attitude regulation.Due to counteraction flyback rotating speed and motor control precision
Limit, generally provide big countertorque, need the counteraction flyback that rotary inertia is big, otherwise need the less anti-work of rotary inertia
With flywheel, Variable inertia reaction wheel preferably meets this demand.Existing Variable inertia reaction wheel physical dimension is big, needs
Want larger installation and work space, be unfavorable for the miniaturization of airborne vehicle, robot etc..
Content of the invention
For overcoming the above-mentioned deficiency of existing Variable inertia reaction wheel, the invention provides a kind of Variable inertia retroaction flies
Wheel, concrete technical scheme is as follows：
It is an object of the invention to provide a kind of Variable inertia reaction wheel, can quick regulation flywheel rotary inertia, and
Compact conformation, needs less installation and work space.
For achieving the above object, the technical solution used in the present invention is a kind of Variable inertia reaction wheel, including fixing tooth
Wheel box assembly, swiveling gear box assembly, flywheel assembly, described fixed gear box assembly motor I, motor II, fixing tooth roller box
Housing, little gear I, bearing I, gear wheel I, little gear II, gear wheel II, bearing I I；Described swiveling gear box assembly includes
Swiveling gear tank shell, power transmission shaft, bevel gear I, bearing I II；Described flywheel assembly include bevel gear II, leading screw, bearing I V,
Feed screw nut, balancing weight, guide post, sliding bearing, baffle plate and bearing V.
Motor I2, motor II1 are fixed on fixed gear tank shell 3, solid respectively on motor I2, the output shaft of motor II1
Surely there are little gear I4, little gear II9, little gear I4, little gear II9 are meshed with gear wheel I7, gear wheel II10 respectively, canine tooth
Wheel I7 is fixing with swiveling gear tank shell 6, drives swiveling gear tank shell 6 to rotate, swiveling gear tank shell 6 is pacified by bearing I 5
It is contained on fixed gear tank shell 3, gear wheel I10 is fixed on one end of power transmission shaft 8, drive and be fixed on power transmission shaft 8 other end
Bevel gear I12 rotate, power transmission shaft 8 two ends pass through bearing I I11, bearing I II13 respectively with fixed gear tank shell 3, swiveling gear
Tank shell 6 connects；Leading screw 15 is installed on swiveling gear tank shell 6 by bearing I V16, and bearing V22 is passed through in one end of leading screw 15
Baffle plate 21 is installed, the other end is fixed with bevel gear II14, bevel gear II14 is engaged with bevel gear I12, guide post 19 is fixing even
It is connected between swiveling gear tank shell 6 and baffle plate 21, leading screw 15 is engaged with feed screw nut 17, feed screw nut 17 is solid with balancing weight 18
Fixed, it is provided with sliding bearing 20 between balancing weight 18 and guide post 19；
It is provided with installing hole 3-1 on described fixed gear tank shell 3, be used for fixing Variable inertia reaction wheel；Described
Swiveling gear tank shell 6 on be provided with more than two sets of flywheel assembly；
Fixed gear box assembly has two-way to export, and a road is output as motor I2 and passes sequentially through little gear I4, gear wheel I7 drive
Swiveling gear tank shell 6 in dynamic swiveling gear box assembly rotates, and then drives balancing weight 18 to turn round, when bevel gear I12 is relative
When fixed gear tank shell 3 is static, bevel gear II14 produces rotating speed under the drive of swiveling gear tank shell 6Two roads are defeated
Go out for motor II1 pass sequentially through little gear II9, gear wheel II10 drive swiveling gear box assembly in bevel gear I12 rotate, enter
And carry dynamic bevel gear II14 to produce rotating speedTherefore, the actual speed that the output of above-mentioned two-way is superimposed upon bevel gear II14 isControl the rotating speed of bevel gear II14 by the rotating speed of controlled motor I2, motor II1, bevel gear II14 leads to successively
Cross leading screw 15, feed screw nut 17 drives balancing weight 18 along the movement of guide post 19, and then the radius of inertia of control balancing weight 18, with
Change the rotary inertia of flywheel assembly, added by the angle of revolution that the rotating speed of controlled motor I2, motor II1 controls balancing weight 18 simultaneously
Speed, thus the moment of reaction scope of control system output and precision.
Motor I2, motor II1 are arranged on the same side of fixed gear tank shell 6.
Beneficial effect
1. pass through controlled motor I, motor II rotating speed can quick regulation balancing weight the radius of inertia and revolution angular acceleration,
Effectively increase the precision that system exports the moment of reaction, extend system output moment of reaction scope.
2. motor I, motor II are arranged on the same side of fixing tooth roller box, and overall system architecture is compact, effectively reduce and are
The required installation of system and work space, are applied in spacecraft and robot field, are conducive to the small-sized of spacecraft and robot
Change.
Brief description
Accompanying drawing 1 is present configuration schematic diagram.
In figure：1st, motor II, 2, motor I, 3, fixed gear tank shell, 3-1, installing hole, 4, little gear I, 5, bearing I,
6th, swiveling gear tank shell, 7, gear wheel I, 8, power transmission shaft, 9, little gear II, 10, gear wheel II, 11, bearing I I, 12, cone tooth
Wheel I, 13, bearing I II, 14, bevel gear II, 15, leading screw, 16, bearing I V, 17, feed screw nut, 18, balancing weight, 19, guide post,
20th, sliding bearing, 21, baffle plate, 22, bearing V.
Specific embodiment
Below with reference to accompanying drawing, the invention will be further described.
If Fig. 1 is present configuration schematic diagram, this Variable inertia reaction wheel includes fixed gear box assembly, swiveling gear
Box assembly, flywheel assembly, described fixed gear box assembly includes motor I2, motor II1, fixed gear tank shell 3, little gear
I4, bearing I 5, gear wheel I7, little gear II9, gear wheel II10, bearing I I11；Described swiveling gear box assembly includes turning round
Gear box casing 6, power transmission shaft 8, bevel gear I12, bearing I II13；Two sets of flywheel assemblies, two sets of flywheel groups are comprised in the present embodiment
Part is symmetrical, and is all engaged with bevel gear I12 by bevel gear II14, and flywheel assembly includes bevel gear II14, leading screw 15, axle
Hold IV16, feed screw nut 17, balancing weight 18, guide post 19, sliding bearing 20, baffle plate 21 and bearing V22.
Described swiveling gear tank shell 6 and gear wheel I7 fix, and are arranged on fixed gear tank shell 3 by bearing I 5
On；Described leading screw 15 is installed on swiveling gear tank shell 6 by bearing I V16, and one end of leading screw 15 is pacified by bearing V22
Equipped with baffle plate 21, the other end is fixed with bevel gear II14, and bevel gear II14 is engaged with bevel gear I12, and two guide posts 19 are respectively
It is fixed between swiveling gear tank shell 6 and baffle plate 21, feed screw nut 17 is engaged with leading screw 15, feed screw nut 17 and balancing weight 18
Fixing, it is provided with sliding bearing 20 between balancing weight 18 and guide post 19；Bearing I I11, bearing are passed through in described power transmission shaft 8 two ends
III13 is connected with fixed gear tank shell 3, swiveling gear tank shell 6 respectively, and power transmission shaft 8 is fixed with gear wheel I10, cone tooth
Wheel I12；Described motor I2, motor II1 are fixed on fixed gear tank shell 3, and motor I2, the output shaft of motor II1 divide
It is not fixed with little gear I4, little gear II9, little gear I4, little gear II9 are meshed with gear wheel I7, gear wheel II10 respectively.
It is provided with installing hole 3-1 on described fixed gear tank shell 3, be used for fixing Variable inertia reaction wheel.Described
Swiveling gear tank shell 6 on be provided with two sets of flywheel assemblies.
Motor I2 passes sequentially through little gear I4, gear wheel I7 drives swiveling gear tank shell 6 to turn round, and then drives balancing weight
18 revolutions, when bevel gear I12 is static with respect to fixed gear tank shell 3, bevel gear II14 is in the band of swiveling gear tank shell 6
Dynamic lower generation rotating speedMotor II1 passes sequentially through little gear II9, gear wheel II10, the revolution of power transmission shaft 8 driving bevel gear I12,
And then carry dynamic bevel gear II14 to produce rotating speedThe actual speed of bevel gear II14 isBy controlled motor I2,
Controlling the rotating speed of bevel gear II14, bevel gear II14 passes sequentially through leading screw 15 to the rotating speed of motor II1, feed screw nut 17 drives and joins
Pouring weight 18 is along the movement of guide post 19, and then the radius of inertia of control balancing weight 18, to change the rotary inertia of flywheel assembly, with
When by controlled motor I2, motor II1 rotating speed control balancing weight 18 revolution angular acceleration, thus controlling Variable inertia retroaction
The moment of reaction scope of flywheel output and precision.
Claims (2)
1. a kind of Variable inertia reaction wheel, including fixed gear box assembly, swiveling gear box assembly, flywheel assembly, described
Fixed gear box assembly includes motor I (2), motor II (1), fixed gear tank shell (3), little gear I (4), bearing I (5), big
Gear I (7), little gear II (9), gear wheel II (10), bearing I I (11)；Described swiveling gear box assembly includes swiveling gear
Tank shell (6), power transmission shaft (8), bevel gear I (12), bearing I II (13)；Described flywheel assembly includes bevel gear II (14), silk
Thick stick (15), bearing I V (16), feed screw nut (17), balancing weight (18), guide post (19), sliding bearing (20), baffle plate (21) and
Bearing V (22)；
It is characterized in that：Motor I (2), motor II (1) are fixed on fixed gear tank shell (3), motor I (2), motor II (1)
Output shaft on be respectively fixed with little gear I (4), little gear II (9), little gear I (4), little gear II (9) respectively with gear wheel
I (7), gear wheel II (10) are meshed, and gear wheel I (7) is fixing with swiveling gear tank shell (6), drive swiveling gear tank shell
(6) rotate, swiveling gear tank shell (6) is arranged on fixed gear tank shell (3) by bearing I (5), gear wheel I (10) is solid
It is scheduled on one end of power transmission shaft (8), drive the bevel gear I (12) being fixed on power transmission shaft (8) other end to rotate, power transmission shaft (8) two ends
It is connected with fixed gear tank shell (3), swiveling gear tank shell (6) respectively by bearing I I (11), bearing I II (13)；Leading screw
(15) it is installed on swiveling gear tank shell (6) by bearing I V (16), one end of leading screw (15) is provided with by bearing V (22)
Baffle plate (21), the other end is fixed with bevel gear II (14), and bevel gear II (14) is engaged with bevel gear I (12), and guide post (19) is solid
Surely it is connected between swiveling gear tank shell (6) and baffle plate (21), leading screw (15) is engaged with feed screw nut (17), feed screw nut
(17) fixing with balancing weight (18), it is provided with sliding bearing (20) between balancing weight (18) and guide post (19)；
It is provided with installing hole (3-1) on described fixed gear tank shell (3), be used for fixing Variable inertia reaction wheel；Described
Swiveling gear tank shell (6) on be provided with more than two sets of flywheel assembly；
Motor I (2) passes sequentially through little gear I (4), gear wheel I (7) drives swiveling gear tank shell (6) revolution, and then drive is joined
Pouring weight (18) turns round, and when bevel gear I (12) is static with respect to fixed gear tank shell (3), bevel gear II (14) is in rotary teeth
Rotating speed is produced under the drive of wheel tank shell (6)Motor II (1) passes sequentially through little gear II (9), gear wheel II (10), transmission
Axle (8) driving bevel gear I (12) is turned round, and then carries dynamic bevel gear II (14) to produce rotating speedThe reality of bevel gear II (14) turns
Speed isControl the rotating speed of bevel gear II (14), bevel gear by the rotating speed of controlled motor I (2), motor II (1)
II (14) passes sequentially through leading screw (15), feed screw nut (17) drives balancing weight (18) along the movement of guide post (19), and then controls
The radius of inertia of balancing weight (18), to change the rotary inertia of flywheel assembly, passes through controlled motor I (2), motor II (1) simultaneously
Rotating speed control balancing weight (18) revolution angular acceleration, thus control Variable inertia reaction wheel output moment of reaction model
Enclose and precision.
2. a kind of Variable inertia reaction wheel according to claim 1 it is characterised in that：Motor I (2), motor II (1) pacify
It is contained in the same side of fixed gear tank shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395768.3A CN104391505B (en) | 2014-08-13 | 2014-08-13 | Variable inertia reaction flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395768.3A CN104391505B (en) | 2014-08-13 | 2014-08-13 | Variable inertia reaction flywheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104391505A CN104391505A (en) | 2015-03-04 |
| CN104391505B true CN104391505B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410395768.3A Active CN104391505B (en) | 2014-08-13 | 2014-08-13 | Variable inertia reaction flywheel |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741301B (en) * | 2017-08-22 | 2019-05-31 | 江苏大学 | The inertial flywheel device that a kind of rotary inertia is adjustable and calibrates automatically |
| CN115401480A (en) * | 2022-08-16 | 2022-11-29 | 成都飞机工业（集团）有限责任公司 | High-speed eccentric rotating clamping device and eccentric adjusting method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59187134A (en) * | 1983-04-06 | 1984-10-24 | Matsushita Electric Ind Co Ltd | Flywheel |
| FR2778442B1 (en) * | 1998-05-05 | 2001-02-09 | Valeo | DOUBLE TORSIONAL SHOCK ABSORBER, ESPECIALLY FOR A MOTOR VEHICLE |
| JP3857239B2 (en) * | 2002-01-25 | 2006-12-13 | 独立行政法人科学技術振興機構 | How to reduce inertial resistance of a flywheel |
| CN101555831B (en) * | 2008-12-31 | 2011-05-04 | 靳北彪 | Inertia rotary engine |
| DE102011117395A1 (en) * | 2011-10-11 | 2013-04-11 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Two-mass flywheel for motor car, has locking mechanism shifting from unlocked state without connection between two disk wheels into locked state with connection between two disk wheels during increasing of rotation speed of starter |
| US20140024486A1 (en) * | 2012-07-20 | 2014-01-23 | Paolo SOTGIU | Drive assembly for tire service machines |
| CN203305222U (en) * | 2013-03-24 | 2013-11-27 | 北京工业大学 | Flywheel inverted pendulum system |
| CN103332301B (en) * | 2013-06-08 | 2015-09-23 | 北京航空航天大学 | Topping up inertia variable fly wheel is utilized to control method and the actuating unit thereof of spacecraft attitude |
| CN103631280A (en) * | 2013-11-27 | 2014-03-12 | 北京工业大学 | Variable inertia reaction flywheel |
| CN103904817B (en) * | 2014-04-10 | 2016-09-14 | 北京工业大学 | A kind of combined type counteraction flyback |
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2014
- 2014-08-13 CN CN201410395768.3A patent/CN104391505B/en active Active
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