CN108488050A - A kind of changement for railway freight-car vibration generating device - Google Patents
A kind of changement for railway freight-car vibration generating device Download PDFInfo
- Publication number
- CN108488050A CN108488050A CN201810498290.5A CN201810498290A CN108488050A CN 108488050 A CN108488050 A CN 108488050A CN 201810498290 A CN201810498290 A CN 201810498290A CN 108488050 A CN108488050 A CN 108488050A
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- China
- Prior art keywords
- commutation
- screw
- leading screw
- thrust bearing
- socketed
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- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of changements for railway freight-car vibration generating device, including commutation leading screw and commutation screw, the commutation screw is socketed in commutation leading screw upper end and is connect with commutation threads of lead screw, it is socketed with resetting spring in the commutation leading screw periphery, described resetting spring one end is resisted against commutation screw, its other end is resisted against commutation leading screw, and the commutation leading screw is connect with power input mechanism, and the commutation screw is rotary drive output.The present invention is using the cooperation of commutation leading screw and the screw that commutates, and will commutate the vertically movable rotary motion that is converted to commutation screw and output of the leading screw in the case where acting on power drive, to realize the conversion to pillow spring vertical vibration power in railway freight-car.
Description
Technical field
It is the invention belongs to rolling stock technical field of power generation, more particularly to a kind of for railway freight-car vibration generating device
Changement.
Background technology
The changement foundation of vibration generating device《Railway freight-car Vehicular electric generator technical conditions》Design is used for iron
The vertical vibration of road roller bearing adapter stabilizer bar pillow spring is converted to rotary motion, to drive electrical power generators.
Invention content
It is an object of the invention to：In view of the above problems, provide it is a kind of can be effective by the vertical vibration of pillow spring
Ground is converted to the changement for railway freight-car vibration generating device of rotary motion.
The technical proposal of the invention is realized in this way：A kind of changement for railway freight-car vibration generating device,
It is characterized in that：Including commutation leading screw and commutation screw, the commutation screw be socketed in commutation leading screw upper end and with commutate silk
Thick stick is threadedly coupled, and resetting spring is socketed in the commutation leading screw periphery, and described resetting spring one end is resisted against commutation screw,
The other end is resisted against commutation leading screw, and the commutation leading screw is connect with power input mechanism, and the commutation screw is that rotary power is defeated
Outlet.
Changement of the present invention for railway freight-car vibration generating device, the power input mechanism setting
It is useful for the active force of limitation commutation leading screw rotation, the power input mechanism driving commutation leading screw moves up, and band is moved
It is rotated to screw.
Changement of the present invention for railway freight-car vibration generating device is socketed on the commutation leading screw
There are leading screw thrust bearing, the leading screw thrust bearing and commutation screw synchronous movement, screw is socketed on the commutation screw
Thrust bearing, the screw thrust bearing are moved synchronously with commutation screw, and described resetting spring one end is resisted against screw thrust axis
It holds, the other end is resisted against on leading screw thrust bearing.
Changement of the present invention for railway freight-car vibration generating device, the commutation leading screw are tied by two sections
Structure forms, and epimere is screwed screw structure, and for being threadedly coupled with commutation screw, hypomere is the piston knot of polished rod
Structure, the active force for acquiring power input mechanism, the leading screw thrust bearing are socketed in the hypomere of commutation leading screw, the reset
Spring is socketed in the epimere corresponding part of commutation leading screw.
Changement of the present invention for railway freight-car vibration generating device, the changement are arranged in body
Interior, the leading screw thrust bearing is contacted with the peripheral part of screw thrust bearing with the internal face of body, is respectively set in vivo described
There is the limited step portion with leading screw thrust bearing and screw thrust bearing corresponding matching.
The present invention is using the cooperation of commutation leading screw and the screw that commutates, and by commutating, leading screw is vertically movable in the case where acting on power drive
The rotary motion of commutation screw and output are converted to, to realize the conversion to pillow spring vertical vibration power in railway freight-car.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is that the present invention uses schematic diagram in vibration generating device.
It is marked in figure：1 is commutation leading screw, and 2 be commutation screw, and 3 be resetting spring, and 4 be leading screw thrust bearing, and 5 be screw
Thrust bearing, 6 be body, and 7 be speed change gear, and 8 be vibrating electricity generator, and 9 be outer cover, and 10 be upper cover.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of changement for railway freight-car vibration generating device, including commutation leading screw 1 and commutation
Screw 2, the commutation screw 2 is socketed in commutation 1 upper end of leading screw and is threadedly coupled with commutation leading screw 1, in the commutation leading screw 1
Periphery is socketed with resetting spring 3, and 3 one end of the resetting spring is resisted against commutation screw 2, and the other end is resisted against commutation leading screw 1,
The commutation leading screw 1 is connect with power input mechanism, and the commutation screw 2 is rotary drive output, and the power inputs machine
Structure is provided with the active force rotated for limiting commutation leading screw 1, and the power input mechanism driving commutation leading screw 1 moves up,
And commutation screw 2 is driven to rotate.
Wherein, leading screw thrust bearing 4, the leading screw thrust bearing 4 and commutation leading screw are socketed on the commutation leading screw 1
1 moves synchronously, and screw thrust bearing 5 is socketed on the commutation screw 2, and the screw thrust bearing 5 and commutation screw 2 are same
Step movement, 3 one end of the resetting spring are resisted against on screw thrust bearing 5, and the other end is resisted against on leading screw thrust bearing 4.
In the present embodiment, the commutation leading screw 1 is made of two-stage structure, and epimere is screwed screw structure,
For being threadedly coupled with commutation screw 2, hypomere is the piston structure of polished rod, the active force for acquiring power input mechanism,
The leading screw thrust bearing 4 is socketed in the hypomere of commutation leading screw 1, and the epimere that the resetting spring 3 is socketed in commutation leading screw 1 corresponds to
Part.
As shown in Fig. 2, the changement for the present invention uses schematic diagram, the vibrating power-generation in vibration generating device
Device includes changement, speed change gear 7 and vibrating electricity generator 8, and the changement is arranged in body 6, and the leading screw pushes away
Power bearing 4 is contacted with the peripheral part of screw thrust bearing 5 with the internal face of body 6, is respectively arranged in the body 6 and is pushed away with leading screw
The limited step portion of 5 corresponding matching of power bearing 4 and screw thrust bearing, with the motion bit of limitation commutation leading screw and the screw that commutates
It sets.By the setting of changement up-thrust bearing in the present invention, can effectively reduce between commutation leading screw, commutation screw and body
Rotary resistance, to effectively improve generating efficiency, and commutation leading screw can be made and commutate screw movement in vivo more
It is reliable and stable.
Wherein, the changement, speed change gear 7, vibrating electricity generator 8 and body 6 are arranged in outer cover 9, the body 6
It is fixedly connected with outer cover 9 by attachment screw, 9 upper end of the outer cover is provided with upper cover 10, the power input mechanism is pillow
Spring, 1 lower end of commutation leading screw are pierced by body 6 and outer cover 9 and corresponding with pillow spring, and 2 upper end of commutation screw is pierced by body 6 simultaneously
It is connect with speed change gear 7, the speed change gear 7 is for the rotary rpm that changement exports to be amplified, the change quick-mounting
Set 7 power output end and the input axis connection of vibrating electricity generator 8.
The pillow spring has limitation 1 turn of leading screw of commutation during Vertical Vibrating power is transferred to commutation leading screw 1
Dynamic active force, such as using friction plate is arranged on the acting surface of the pillow spring, when the pillow spring transmit to commutation leading screw 1 it is vertical
When vibration force, 1 lower face of commutation leading screw is resisted against on friction plate, passes through the friction power limit commutation leading screw of the friction plate
1 rotation, the commutation leading screw 1 move up under the action of pillow spring, and commutation screw 2 is driven to rotate, when described
After the completion of the active force of pillow spring transmits, the commutation leading screw 1 is detached from pillow spring, and the pillow spring limits the rotation for the leading screw 1 that commutates
Power processed disappears, and the commutation leading screw 1 moves down while rotating under the action of resetting spring 3, the commutation screw 2
It does not rotate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (5)
1. a kind of changement for railway freight-car vibration generating device, it is characterised in that：Including the leading screw that commutates（1）And commutation
Screw（2）, the commutation screw（2）It is socketed in commutation leading screw（1）Upper end and with commutation leading screw（1）It is threadedly coupled, described
Commutate leading screw（1）Periphery is socketed with resetting spring（3）, the resetting spring（3）One end is resisted against commutation screw（2）, another
End is resisted against commutation leading screw（1）, the commutation leading screw（1）It is connect with power input mechanism, the commutation screw（2）It is dynamic to rotate
Power output end.
2. the changement according to claim 1 for railway freight-car vibration generating device, it is characterised in that：It is described dynamic
Power input mechanism is provided with for limiting commutation leading screw（1）The active force of rotation, the power input mechanism driving commutation leading screw
（1）It moves up, and drives commutation screw（2）Rotation.
3. the changement according to claim 1 for railway freight-car vibration generating device, it is characterised in that：Described
Commutate leading screw（1）On be socketed with leading screw thrust bearing（4）, the leading screw thrust bearing（4）With commutation leading screw（1）It moves synchronously,
In the commutation screw（2）On be socketed with screw thrust bearing（5）, the screw thrust bearing（5）With commutation screw（2）It is synchronous
Movement, the resetting spring（3）One end is resisted against screw thrust bearing（5）On, the other end is resisted against leading screw thrust bearing（4）
On.
4. the changement according to claim 3 for railway freight-car vibration generating device, it is characterised in that：It is described to change
To leading screw（1）It is made of two-stage structure, epimere is screwed screw structure, is used for and commutation screw（2）It is threadedly coupled,
Its hypomere is the piston structure of polished rod, the active force for acquiring power input mechanism, the leading screw thrust bearing（4）It is socketed in
Commutate leading screw（1）Hypomere, the resetting spring（3）It is socketed in commutation leading screw（1）Epimere corresponding part.
5. the changement according to claim 3 or 4 for railway freight-car vibration generating device, it is characterised in that：Institute
Changement is stated to be arranged in body（6）It is interior, the leading screw thrust bearing（4）With screw thrust bearing（5）Peripheral part and body（6）'s
Internal face contacts, in the body（6）It is inside respectively arranged with and leading screw thrust bearing（4）With screw thrust bearing（5）Corresponding matching
Limited step portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498290.5A CN108488050A (en) | 2018-05-23 | 2018-05-23 | A kind of changement for railway freight-car vibration generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498290.5A CN108488050A (en) | 2018-05-23 | 2018-05-23 | A kind of changement for railway freight-car vibration generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488050A true CN108488050A (en) | 2018-09-04 |
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ID=63352036
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498290.5A Pending CN108488050A (en) | 2018-05-23 | 2018-05-23 | A kind of changement for railway freight-car vibration generating device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948405A (en) * | 2015-06-05 | 2015-09-30 | 江苏科技大学 | Vibration reduction and vibration energy power generation device |
| CN105172889A (en) * | 2015-09-22 | 2015-12-23 | 河南速达电动汽车科技有限公司 | Vibration energy recycling suspension system with four-wheel steering function |
| CN106763460A (en) * | 2017-01-17 | 2017-05-31 | 江苏科技大学 | A kind of peculiar to vessel the subtracting of ball screw type shakes vibration damping support device |
| CN107288830A (en) * | 2017-06-29 | 2017-10-24 | 鲍兆伟 | A kind of energy storage electric cylinder |
| CN107829891A (en) * | 2017-10-13 | 2018-03-23 | 石家庄铁道大学 | Absorbing TRT |
| CN208203489U (en) * | 2018-05-23 | 2018-12-07 | 眉山中车制动科技股份有限公司 | A kind of reversing mechanism for railway freight-car vibration generating device |
-
2018
- 2018-05-23 CN CN201810498290.5A patent/CN108488050A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948405A (en) * | 2015-06-05 | 2015-09-30 | 江苏科技大学 | Vibration reduction and vibration energy power generation device |
| CN105172889A (en) * | 2015-09-22 | 2015-12-23 | 河南速达电动汽车科技有限公司 | Vibration energy recycling suspension system with four-wheel steering function |
| CN106763460A (en) * | 2017-01-17 | 2017-05-31 | 江苏科技大学 | A kind of peculiar to vessel the subtracting of ball screw type shakes vibration damping support device |
| CN107288830A (en) * | 2017-06-29 | 2017-10-24 | 鲍兆伟 | A kind of energy storage electric cylinder |
| CN107829891A (en) * | 2017-10-13 | 2018-03-23 | 石家庄铁道大学 | Absorbing TRT |
| CN208203489U (en) * | 2018-05-23 | 2018-12-07 | 眉山中车制动科技股份有限公司 | A kind of reversing mechanism for railway freight-car vibration generating device |
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