CN208203489U - A kind of reversing mechanism for railway freight-car vibration generating device - Google Patents
A kind of reversing mechanism for railway freight-car vibration generating device Download PDFInfo
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- CN208203489U CN208203489U CN201820768730.XU CN201820768730U CN208203489U CN 208203489 U CN208203489 U CN 208203489U CN 201820768730 U CN201820768730 U CN 201820768730U CN 208203489 U CN208203489 U CN 208203489U
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- commutation
- lead screw
- screw
- thrust bearing
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Abstract
The utility model discloses a kind of reversing mechanisms for railway freight-car vibration generating device, including commutation lead screw and commutation screw, the commutation screw is socketed in commutation lead screw upper end and connect with commutation threads of lead screw, reset spring is socketed in the commutation lead screw periphery, described reset spring one end is resisted against commutation screw, its other end is resisted against commutation lead screw, and the commutation lead screw is connect with power input mechanism, and the commutation screw is rotary drive output.The utility model is using the cooperation of commutation lead screw and the screw that commutates, and will commutate the vertically movable rotary motion that is converted to commutation screw and output of the lead 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
The utility model belongs to rolling stock technical field of power generation, in particular to a kind of to fill for railway freight-car vibrating power-generation
The reversing mechanism set.
Background technique
The reversing mechanism of vibration generating device is designed according to " railway freight-car Vehicular electric generator technical conditions ", is used for iron
The vertical vibration of road roller bearing adapter stabilizer bar pillow spring is converted to rotary motion, so that driven generator generates electricity.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, providing one kind can be by the vertical of pillow spring
Vibration is effectively converted into the reversing mechanism for railway freight-car vibration generating device of rotary motion.
The technical solution of the utility model is achieved in that a kind of reversing machine for railway freight-car vibration generating device
Structure, it is characterised in that: including commutation lead screw and commutation screw, the commutation screw be socketed in commutate lead screw upper end and with commutation
Threads of lead screw connection, is socketed with reset spring in the commutation lead screw periphery, and described reset spring one end is resisted against commutation screw,
Its other end is resisted against commutation lead screw, and the commutation lead screw is connect with power input mechanism, and the commutation screw is rotary power
Output end.
Reversing mechanism described in the utility model for railway freight-car vibration generating device, the power input mechanism
It is provided with the active force for limiting commutation lead screw rotation, the power input mechanism driving commutation lead screw moves up, and band
Move and is rotated to screw.
Reversing mechanism described in the utility model for railway freight-car vibration generating device, on the commutation lead screw
It is socketed with lead screw thrust bearing, the lead screw thrust bearing and commutation screw synchronous movement, is socketed on the commutation screw
Screw thrust bearing, the screw thrust bearing are moved synchronously with commutation screw, and described reset spring one end is resisted against screw and pushes away
On power bearing, the other end is resisted against on lead screw thrust bearing.
Reversing mechanism described in the utility model for railway freight-car vibration generating device, the commutation lead screw is by two
Segment structure composition, upper section are screwed screw structure, and for being threadedly coupled with commutation screw, lower section is the work of polished rod
Plug structure, for acquiring the active force of power input mechanism, the lead screw thrust bearing is socketed in the lower section of commutation lead screw, described
Upper section corresponding part of the reset spring socket in commutation lead screw.
Reversing mechanism described in the utility model for railway freight-car vibration generating device, the reversing mechanism setting
In vivo, the lead screw thrust bearing and the peripheral part of screw thrust bearing and the inner wall face contact of body, in the internal difference
It is provided with the limited step portion with lead screw thrust bearing and screw thrust bearing corresponding matching.
The utility model is using the cooperation of commutation lead screw and the screw that commutates, and by commutating, lead screw is vertical in the case where acting on power drive
The mobile rotary motion for being converted to commutation screw and output, turn pillow spring vertical vibration power in railway freight-car to realize
It changes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the utility model uses schematic diagram in vibration generating device.
Marked in the figure: 1 is commutation lead screw, 2 be commutation screw, and 3 be reset spring, and 4 be lead 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 embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, a kind of reversing mechanism for railway freight-car vibration generating device, including commutation lead screw 1 and commutation
Screw 2, the commutation screw 2 is socketed in commutation 1 upper end of lead screw and is threadedly coupled with commutation lead screw 1, in the commutation lead screw 1
Periphery is socketed with reset spring 3, and described 3 one end of reset spring is resisted against commutation screw 2, and the other end is resisted against commutation lead screw 1,
The commutation lead 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 lead screw 1, and the power input mechanism driving commutation lead screw 1 moves up,
And commutation screw 2 is driven to rotate.
Wherein, lead screw thrust bearing 4, the lead screw thrust bearing 4 and commutation lead screw are socketed on the commutation lead 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, described 3 one end of reset spring are resisted against on screw thrust bearing 5, and the other end is resisted against on lead screw thrust bearing 4.
In the present embodiment, the commutation lead screw 1 is made of two-stage structure, and upper section is screwed screw structure,
For being threadedly coupled with commutation screw 2, lower section is the piston structure of polished rod, for acquiring the active force of power input mechanism,
The lead screw thrust bearing 4 is socketed in the lower section of commutation lead screw 1, and the upper section that the reset spring 3 is socketed in commutation lead screw 1 is corresponding
Part.
As shown in Fig. 2, the reversing mechanism for the utility model uses schematic diagram, the vibration in vibration generating device
Power generator includes reversing mechanism, speed change gear 7 and vibrating electricity generator 8, and the reversing mechanism is arranged in body 6, the silk
The peripheral part of thick stick thrust bearing 4 and screw thrust bearing 5 and the inner wall face contact of body 6, are respectively arranged with and silk in the body 6
The limited step portion of 5 corresponding matching of thick stick thrust bearing 4 and screw thrust bearing, to limit the movement of commutation lead screw and the screw that commutates
Position.By the setting of reversing mechanism up-thrust bearing in the utility model, can effectively reduce commutation lead screw, commutation screw and
Rotary resistance between body to effectively improve generating efficiency, and can make commutate lead screw and the fortune of screw in vivo that commutates
It is dynamic more reliable and more stable.
Wherein, the reversing mechanism, speed change gear 7, vibrating electricity generator 8 and body 6 are arranged in outer cover 9, the body 6
It is fixedly connected by attachment screw with outer cover 9,9 upper end of outer cover is provided with upper cover 10, the power input mechanism is pillow
Spring, 1 lower end of commutation lead 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 amplifying the rotary rpm that reversing mechanism exports, the speed change dress
Set 7 power output end and the input axis connection of vibrating electricity generator 8.
The pillow spring has 1 turn of lead screw of limitation commutation during Vertical Vibrating power is transferred to commutation lead 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 lead screw 1 it is vertical
When vibration force, 1 lower end surface of commutation lead screw is resisted against on friction plate, passes through the friction power limit commutation lead screw of the friction plate
1 rotation, the commutation lead screw 1 move up under the action of pillow spring, and commutation screw 2 is driven to make rotating motion, when described
After the completion of the active force transmitting of pillow spring, the commutation lead screw 1 is detached from pillow spring, and the pillow spring limits the rotation for the lead screw 1 that commutates
Power processed disappears, and the commutation lead screw 1 moves down while rotating under the action of reset spring 3, the commutation screw 2
It does not rotate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of reversing mechanism for railway freight-car vibration generating device, it is characterised in that: including commutation lead screw (1) and commutate
Screw (2), the commutation screw (2) is socketed in commutation lead screw (1) upper end and is threadedly coupled with commutation lead screw (1), described
Commutation lead screw (1) periphery is socketed with reset spring (3), and described reset spring (3) one end is resisted against commutation screw (2), another
End is resisted against commutation lead screw (1), and the commutation lead screw (1) connect with power input mechanism, and the commutation screw (2) is that rotation is dynamic
Power output end.
2. the reversing mechanism according to claim 1 for railway freight-car vibration generating device, it is characterised in that: described dynamic
Power input mechanism is provided with the active force for limiting commutation lead screw (1) rotation, the power input mechanism driving commutation lead screw
(1) it moves up, and drives commutation screw (2) rotation.
3. the reversing mechanism according to claim 1 for railway freight-car vibration generating device, it is characterised in that: described
It being socketed with lead screw thrust bearing (4) in commutation lead screw (1), the lead screw thrust bearing (4) moves synchronously with commutation lead screw (1),
It is socketed with screw thrust bearing (5) on the commutation screw (2), the screw thrust bearing (5) is synchronous with commutation screw (2)
Movement, described reset spring (3) one end are resisted against on screw thrust bearing (5), and the other end is resisted against lead screw thrust bearing (4)
On.
4. the reversing mechanism according to claim 3 for railway freight-car vibration generating device, it is characterised in that: described to change
It being made of to lead screw (1) two-stage structure, upper section is screwed screw structure, for being threadedly coupled with commutation screw (2),
Its lower section is the piston structure of polished rod, and for acquiring the active force of power input mechanism, the lead screw thrust bearing (4) is socketed in
The lower section of commutation lead screw (1), the reset spring (3) are socketed in the upper section corresponding part of commutation lead screw (1).
5. the reversing mechanism according to claim 3 or 4 for railway freight-car vibration generating device, it is characterised in that: institute
Reversing mechanism setting is stated in body (6), the peripheral part and body (6) of the lead screw thrust bearing (4) and screw thrust bearing (5)
Inner wall face contact is respectively arranged with and lead screw thrust bearing (4) and screw thrust bearing (5) corresponding matching in the body (6)
Limited step portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768730.XU CN208203489U (en) | 2018-05-23 | 2018-05-23 | A kind of reversing mechanism for railway freight-car vibration generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768730.XU CN208203489U (en) | 2018-05-23 | 2018-05-23 | A kind of reversing mechanism for railway freight-car vibration generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203489U true CN208203489U (en) | 2018-12-07 |
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ID=64517123
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768730.XU Active CN208203489U (en) | 2018-05-23 | 2018-05-23 | A kind of reversing mechanism for railway freight-car vibration generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488050A (en) * | 2018-05-23 | 2018-09-04 | 眉山中车制动科技股份有限公司 | A kind of changement for railway freight-car vibration generating device |
-
2018
- 2018-05-23 CN CN201820768730.XU patent/CN208203489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488050A (en) * | 2018-05-23 | 2018-09-04 | 眉山中车制动科技股份有限公司 | A kind of changement for railway freight-car vibration generating device |
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