CN202586624U - Single-motor unidirectional chaotic vibration device - Google Patents
Single-motor unidirectional chaotic vibration device Download PDFInfo
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- CN202586624U CN202586624U CN 201220137984 CN201220137984U CN202586624U CN 202586624 U CN202586624 U CN 202586624U CN 201220137984 CN201220137984 CN 201220137984 CN 201220137984 U CN201220137984 U CN 201220137984U CN 202586624 U CN202586624 U CN 202586624U
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- gear
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Abstract
The utility model provides a single-motor unidirectional chaotic vibration device. The device comprises a motor, a driving gear, a straight transmission gear, an intermediate gear and a reverse gear. The motor is coaxially connected with the driving gear. The driving gear is engaged with the straight transmission gear. The driving gear is engaged with the reverse gear through the intermediate gear. The straight transmission gear is fixed on a straight transmission gear shaft. The reverse gear is fixed on a reverse gear shaft. A second eccentric gear, which is coaxial with the straight transmission gear, is fixed on the straight transmission gear shaft. A first eccentric gear, which is coaxial with the reverse gear, is fixed on the reverse gear shaft. According to the device of the utility model, the four gears are used to convert rotary motion of one power source into reversing rotation with a same speed of the two eccentric gears in a same plane so that an eccentric force in a horizontal direction is offset and aperiodic (chaotic) vibration in a vertical direction is generated. A frequency band of the vibration is wide so that compacted particles can generate a better resonance and a better compaction effect is obtained.
Description
Technical field
The utility model belongs to the vibrating machine field, is specifically related to a kind of single motor single to the chaotic vibration device, and this device utilizes single motor and gear drive to produce unidirectional chaotic vibration.
Background technology
Compacting machinary is the indispensable construction equipment of engineerings such as foundation construction, dam and port construction, airport construction, mine construction, forest zone construction.Effectively compactioncan significantly improves the bearing capacity and the stability of embankment, foundation works, reduces or eliminates the harm that depression brings.Vibrating compacting has than the better consolidation effect of static pressure compacting, and is consistent with the natural frequency that is compacted soil if reason is the frequency of vibration, can produce resonance, eliminates the gap, and the while, interior friction also reduced, and helped compacting.Tradition periodic vibration compacting; Can only produce the single vibration frequency; And the different of soil particle size and character determine that the resonance frequency of soil is scopes, so periodic vibration can not make soil particle in gamut, produce resonance, and chaotic signal has the wide spectrum characteristic; If produce the chaotic vibration of wide spectrum, can obtain better consolidation effect.
Summary of the invention
The purpose of the utility model provides a kind of single motor single to the chaotic vibration device, and this device can utilize motor to produce unidirectional chaotic vibration, and the vibration bandwidth, can in wideer frequency range, make soil particle produce resonance, obtains higher efficient.
The technical scheme that the utility model adopted is, a kind of single motor single is to the chaotic vibration device, comprises motor, driving gear, the gear that direct transfers, Jie's gear and reverse gear; Motor is connected with driving gear is coaxial; The driving gear and the gears engaged that direct transfers, and driving gear is through Jie's gear and reverse gear engagement; The gear that direct transfers is fixed on the gear shaft that direct transfers, and reverse gear is fixed on the reverse gear axle; Direct transferring also is fixed with second eccentric wheel coaxial with the gear that direct transfers on the gear shaft, also is fixed with first eccentric wheel coaxial with reverse gear on the reverse gear axle; First eccentric wheel is positioned at same plane with the second eccentric median plane and both eccentric throws are identical.
Wherein, motor is arranged on the base plate through the motor bearing.
Wherein, direct transfer gear shaft through second bearing support on base plate.
Wherein, the reverse gear axle passes through first bearing support on base plate.
Wherein, also be fixed with balancing weight on the base plate.
The beneficial effect of the utility model is, utilizes 4 gears to convert in same level rotatablely moving of a power source into two eccentric oppositely rotate with speed, offset the eccentric force of horizontal direction, produced vibration aperiodic (chaos) of vertical direction; The frequency band of this vibration is wideer, can make that being compacted particle produces better resonance, obtains better consolidation effect.
Description of drawings
Fig. 1 is the structural representation of the utility model vibrating device;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the structural representation that the motor in the utility model vibrating device is connected with driving gear;
Fig. 4 is direct transfer gear and the coaxial structural representation that is connected of second eccentric wheel in the utility model vibrating device;
Fig. 5 is the reverse gear and the coaxial structural representation that is connected of first eccentric wheel in the utility model vibrating device;
Fig. 6 is first eccentric wheel and the second eccentric force analysis figure.
Among the figure, 1. reverse gear, 2. Jie's gear, 3. driving gear, 4. motor bearing, gear 5. direct transfers; 6. the gear shaft that direct transfers, 7. reverse gear axle, 8. motor, 9. balancing weight, 10. second eccentric wheel, 11. first eccentric wheels; 12. base plate, 13. fence, 14. second bearings, 15. first bearings, 16. handles.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
The utility model provides a kind of single motor single to the chaotic vibration device; Utilize motor 8 to produce chaotic motion; Direct transfer gear 5 and pass to reverse gear 1 through the rotation of motor 8 being passed to respectively through Jie's gear 2 with the coaxial driving gear 3 of motor 8; The feasible gear 5 that direct transfers is identical with the rotating speed of reverse gear 1, switched in opposite; Be coaxially connected with two identical eccentric wheels of eccentric throw with the gear 5 that direct transfers with reverse gear 1 respectively; Be respectively second eccentric wheel 10 and first eccentric wheel 11; These two eccentric wheels reverse two eccentric force horizontal directions that produce with the speed rotation in same perpendicular are cancelled out each other; Vertical direction doubles, thereby produces chaos (aperiodic) single vibration.Concrete structure is as depicted in figs. 1 and 2, and a kind of single motor single that the utility model provides is to the chaotic vibration device, comprises motor 8, driving gear 3, the gear 5 that direct transfers, Jie's gear 2 and reverse gear 1; Motor 8 and 3 coaxial connections of driving gear; The driving gear 3 and gear 5 engagements that direct transfer, and driving gear 3 is through Jie's gear 2 and reverse gear 1 engagement; The gear 5 that direct transfers is fixed on the gear shaft 6 that direct transfers, and reverse gear 1 is fixed on the reverse gear axle 7; Direct transferring also is fixed with second eccentric wheel 10 coaxial with the gear 5 of direct transferring on the gear shaft 6, also is fixed with first eccentric wheel 11 coaxial with reverse gear 1 on the reverse gear axle 7; Second eccentric wheel 10 be positioned on the same plane with first eccentric wheel 11 and both eccentric throws identical.
As shown in Figure 3, motor 8 is installed on the base plate 12 through motor bearing 4, also is fixed with balancing weight 9 on the base plate 12.As shown in Figure 4, the direct transfer gear shaft 6 and second eccentric wheel 10 are bearing on the base plate 12 through second bearing 14.As shown in Figure 5, the reverse gear axle 7 and first eccentric wheel 11 are bearing on the base plate 12 through first bearing 15.
The operation principle of the utility model is; Motor 8 drives driving gear 3 and rotates, and driving gear 3 is passed to the gear 5 that direct transfers with the rotation on the motor shaft, simultaneously; Driving gear 3 is passed to reverse gear 1 through Jie's gear 2 with the rotation on the motor shaft; Driving gear 3, the gear 5 that direct transfers are identical with reverse gear 1 number of teeth, when driving gear 3 drives the gear 5 that direct transfers and rotates with reverse gear 1, and the gear 5 that direct transfers but switched in opposite identical with reverse gear 1 rotating speed.The rotating part of whole vibrating device is with fence 13 and plays a protective role, and is fixed with handle 16 handled easily personnel on the fence 13 and uses.The position of balancing weight 9 on the adjustment base plate 12 can make that whole device receives to vibrate through the aperiodic vibration power driving at center so that the center of gravity of whole vibrating device is positioned at the midpoint of the axial connecting line of first eccentric wheel 11 and second eccentric wheel 10.As shown in Figure 6; Direct transfer gear 5 with reverse gear 1 during with fast backward rotation; First eccentric wheel 11 and second eccentric wheel 10 are also with fast backward rotation, because two eccentric eccentric throw M * r (M is an eccentric block quality, and r is the eccentric distance of the center of eccentric block to rotation) are identical; Rotating speed also identical (two eccentric rotating speeds are ω), therefore the eccentric force F of rotation generation
1And F
2(F
1Be the eccentric force that first eccentric wheel 11 produces, F
2Be the eccentric force that second eccentric wheel 10 produces) size also identical, two eccentric force F
1And F
2Respectively along horizontal x axle and vertically y axle decomposition, the x direction of principal axis component F that obtains
1xAnd F
2xEqual and opposite in direction, in the opposite direction, therefore offset.And the F that makes a concerted effort to be of vertical direction
y=F
1y+ F
2y=2Mr ω
2Cos ω t, wherein, t is the time.If ω is (chaos) signal aperiodic, then the vibration force F of vertical direction
yAlso be aperiodic, such wide spectrum vibration force can produce better consolidation effect.
The single vibration device that monomotor provided by the invention drives; Utilize gear train assembly with the chaos rotating speed on 8 on the motor; Convert the unidirectional chaotic vibration of vertical direction into, the vibration of horizontal direction is cancelled, thereby makes the energy of motor 8 all change vertical aperiodic vibration into; Aperiodic vibration can make soil particle in wideer spectral range, produce resonance, improves compacting efficient.
Claims (5)
1. a single motor single is characterized in that to the chaotic vibration device: comprise motor (8), driving gear (3), the gear that direct transfers (5), Jie's gear (2) and reverse gear (1); Motor (8) and coaxial connection of driving gear (3); The driving gear (3) and gear (5) engagement that direct transfers, and driving gear (3) is through Jie's gear (2) and reverse gear (1) engagement; The said gear that direct transfers (5) is fixed on the gear shaft that direct transfers (6), and reverse gear (1) is fixed on the reverse gear axle (7); Direct transferring also is fixed with second eccentric wheel (10) coaxial with the gear that direct transfers (5) on the gear shaft (6), also is fixed with first eccentric wheel (11) coaxial with reverse gear (1) on the reverse gear axle (7); The median plane of first eccentric wheel (10) and second eccentric wheel (11) is positioned at same plane and both eccentric throws are identical.
2. single motor single according to claim 1 is characterized in that to the chaotic vibration device: said motor (8) is arranged on the base plate (12) through motor bearing (4).
3. single motor single according to claim 2 is characterized in that to the chaotic vibration device: the said gear shaft that direct transfers (6) is bearing on the base plate (12) through second bearing (14).
4. single motor single according to claim 2 is characterized in that to the chaotic vibration device: said reverse gear axle (7) is bearing on the base plate (12) through first bearing (15).
5. single motor single according to claim 2 is characterized in that to the chaotic vibration device: also be fixed with balancing weight (9) on the said base plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220137984 CN202586624U (en) | 2012-04-01 | 2012-04-01 | Single-motor unidirectional chaotic vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220137984 CN202586624U (en) | 2012-04-01 | 2012-04-01 | Single-motor unidirectional chaotic vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586624U true CN202586624U (en) | 2012-12-05 |
Family
ID=47255989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220137984 Expired - Fee Related CN202586624U (en) | 2012-04-01 | 2012-04-01 | Single-motor unidirectional chaotic vibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587304A (en) * | 2016-07-07 | 2018-01-16 | 深圳创新设计研究院有限公司 | Hand-held car washing installation |
| CN109632224A (en) * | 2018-12-07 | 2019-04-16 | 武昌船舶重工集团有限公司 | A kind of ship pedestal ratio of damping measuring device and measurement method |
-
2012
- 2012-04-01 CN CN 201220137984 patent/CN202586624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587304A (en) * | 2016-07-07 | 2018-01-16 | 深圳创新设计研究院有限公司 | Hand-held car washing installation |
| CN109632224A (en) * | 2018-12-07 | 2019-04-16 | 武昌船舶重工集团有限公司 | A kind of ship pedestal ratio of damping measuring device and measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |