CN209634473U - A kind of rack rails train driving clutch - Google Patents
A kind of rack rails train driving clutch Download PDFInfo
- Publication number
- CN209634473U CN209634473U CN201920214953.6U CN201920214953U CN209634473U CN 209634473 U CN209634473 U CN 209634473U CN 201920214953 U CN201920214953 U CN 201920214953U CN 209634473 U CN209634473 U CN 209634473U
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- Prior art keywords
- axle
- hollow shaft
- rack rails
- clutch
- friction plate
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Abstract
The utility model provides a kind of rack rails train driving clutch, belongs to driving device for locomotives field, and this rack rails train driving clutch includes driving portion, clutch part and wheel portion；The wheel portion includes axle and the hollow shaft that is set on the outside of the axle, and the both ends of the axle are fixedly connected with wheel；The hollow shaft can circumferentially limit connects by the clutch part and the axle；The driving gear for cooperating teeth path is provided on the outside of the hollow shaft；The outside of the output end of the driving portion and the hollow shaft is cooperatively connected.Rack rails train driving clutch provided by the utility model is compact-sized, safety coefficient is high, can accomplish not parking conversion function by the setting of clutch part, and the steady noise of power and energy is small, and repair and maintenance is convenient.It runs and uses on wheel track and rack rails grouping circuits for rack locomotive.
Description
Technical field
The utility model relates to driving device for locomotives fields, in particular to a kind of rack rails train driving clutch.
Background technique
In addition cogwheel railway (rack railway) is by placing a special tooth on the sleeper among common rail
Rail.The locomotive of walking cogwheel railway, is equipped with one or more gears, engages walking with rack rails, train is pulled on larger slope
The steep slope of degree.The locomotive of walking cogwheel railway, is equipped with one or more gears, engages walking with rack rails.This model machine
Vehicle just can overcome the problems, such as to stick together hypodynamic, and train is pulled on up to the gradient up to 48 ° of steep slope.
But existing rack rails train is faced with the switching problem of common rail driving and the driving of rack rails line in driving, it is past
Switching of stopping is needed toward in switching, restarts after the completion of switching, extremely wastes time.Part does not need the case where parking switching
Under, handoff procedure often generates larger engagement vibration, causes the abrasion of clutch very fast, and be possible to instantaneously not after switching
Engagement, leads to clutch strenuous vibration.
Utility model content
The utility model provides a kind of rack rails train driving clutch, it is intended to solve rack rails train in the prior art and drive
The above problem existing for dynamic arrangement of clutch.
The utility model is realized in this way:
A kind of rack rails train driving clutch, including driving portion, clutch part and wheel portion；
The wheel portion includes axle and the hollow shaft that is set on the outside of the axle, and the both ends of the axle are fixedly connected
There is wheel；The hollow shaft can circumferentially limit connects by the clutch part and the axle；
The driving gear for cooperating teeth path is provided on the outside of the hollow shaft；
The outside of the output end of the driving portion and the hollow shaft is cooperatively connected.
In an embodiment of the present invention, the clutch part includes the first friction plate, the second friction plate and pneumatic
Clutch；
The pneumatic clutch includes the piston connecting with the axle axial limiting, and is socketed in outside the axle
Cylinder, the cylinder abut first friction plate far from the side of the piston；
First friction plate is provided with far from the side of the cylinder can be with the first friction plate frictional fit
Second friction plate；
Circumferentially limit connects for first friction plate and the axle, and second friction plate and the hollow shaft circumferentially limit
Position connection.
In an embodiment of the present invention, the cylinder is connected to air inlet pipeline, the air inlet pipeline and gas supply
Equipment connection.
In an embodiment of the present invention in, further include brake rim, the brake rim and the driving gear
Side is fixedly connected.
In an embodiment of the present invention, the driving portion includes actuator and reduction gearbox；
The reduction gearbox includes input gear and output gear, and the input gear is nibbled with the output end of the actuator
It closes, the output gear is fixedly and coaxially connected with the hollow shaft.
In an embodiment of the present invention, bearing is provided between the axle and the hollow shaft.
The beneficial effects of the utility model are: rack rails train driving clutch provided by the utility model it is compact-sized,
Safety coefficient is high, can accomplish not parking conversion function by the setting of clutch part, the steady noise of power and energy is small, repair and maintenance side
Just.It runs and uses on wheel track and rack rails grouping circuits for rack locomotive.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the rack rails train driving clutch that the utility model embodiment provides.
Icon: 1- wheel；2- axle；3- air inlet pipeline；4- actuator；5- reduction gearbox；6- hollow shaft；7- drives gear；
The second friction plate of 8-；The first friction plate of 9-；10- brake rim；11- cylinder；12- piston.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment
A kind of rack rails train driving clutch is present embodiments provided, referring to Fig. 1, this rack rails train drives clutch
Device includes driving portion, clutch part and wheel 1；
Wheel 1 includes axle 2 and the hollow shaft 6 for being set in 2 outside of axle, is provided with axis between axle 2 and hollow shaft 6
Hold with guarantee between each other can complete independently rotation, the both ends of axle 2 are fixedly connected with wheel 1；One end of clutch part and vehicle
The circumferential limit connection of axis 2, the other end and the circumferential limit of hollow shaft 6 connect；It is provided on the outside of hollow shaft 6 for cooperating teeth path
Drive gear 7；The output end of driving portion and the outside of hollow shaft 6 are cooperatively connected.
Hollow shaft 6 can be directly driven by driving portion to rotate, hollow shaft 6 drives driving gear 7 to engage on rack rails line
Movement.Further, clutch part can make axle 2 and hollow shaft 6 cooperate, empty under 6 mated condition of axle 2 and hollow shaft
Mandrel 6 can drive axle 2 to rotate, and pass through the active movement in common rail with motor car wheel 1 of axle 2.And in axle 2 and hollow
Under 6 discrete state of axis, driving gear 7 and rack rails line gear motion are only driven by driving portion.
Clutch part includes the first friction plate 9, the second friction plate 8 and pneumatic clutch；Pneumatic clutch includes and 2 axis of axle
It is connected to the piston 12 of limit connection, and the cylinder 11 being socketed in outside axle 2, cylinder 11 with air inlet pipeline 3, air inlet pipeline 3
It is connected to air feed equipment.Wherein piston 12 is connect by thrust ball bearing with axle 2, enables piston 12 real with respect to axle 2
It now rotates, but cannot be axially moved with respect to axle 2.Cylinder 11 and piston 12 cooperate, and pour gas by air inlet pipeline 3
Body can make cylinder 11 be relatively distant from piston 12, and when unloading gas, the relatively close piston of cylinder 11 can be made
12。
Cylinder 11 abuts the first friction plate 9 far from the side of piston 12；First friction plate 9 is arranged far from the side of cylinder 11
Having can be with the second friction plate 8 of 9 frictional fit of the first friction plate；First friction plate 9 is connected with the circumferential limit of axle 2, and second
Friction plate 8 and the circumferential limit of hollow shaft 6 connect.
Allow the first friction plate 9 relatively close by pneumatic clutch or far from the second friction plate 8, the first friction plate
9 and second friction plate 8 realize frictional fit when contacting, under frictional fit, the torque of hollow shaft 6 passes through the transmitting of the second friction plate 8
To the first friction plate 9, the first friction plate 9 directly drives axle 2 again.
Rack rails train driving clutch further includes brake rim 10, and brake rim 10 is fixedly connected with the side of driving gear 7.
Brake apparatus, which directly holds brake rim 10 tightly, can be realized braking.
In the present embodiment, driving portion includes actuator 4 and reduction gearbox 5；
Reduction gearbox 5 includes input gear and output gear, and input gear is engaged with the output end of actuator 4, output gear
Wheel is fixedly and coaxially connected with hollow shaft 6.
Rack rails train driving clutch provided by the utility model is compact-sized, safety coefficient is high, passes through clutch part
Setting can accomplish not parking conversion function, and the steady noise of power and energy is small, and repair and maintenance is convenient.For rack locomotive wheel track with
It runs and uses on rack rails grouping circuits.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of rack rails train driving clutch, which is characterized in that including driving portion, clutch part and wheel portion；
The wheel portion includes axle and the hollow shaft that is set on the outside of the axle, and the both ends of the axle are fixedly connected with vehicle
Wheel；The hollow shaft can circumferentially limit connects by the clutch part and the axle；
The driving gear for cooperating teeth path is provided on the outside of the hollow shaft；
The outside of the output end of the driving portion and the hollow shaft is cooperatively connected.
2. rack rails train driving clutch according to claim 1, which is characterized in that the clutch part is rubbed including first
Pad, the second friction plate and pneumatic clutch；
The pneumatic clutch includes the piston connecting with the axle axial limiting, and the gas being socketed in outside the axle
Cylinder, the cylinder abut first friction plate far from the side of the piston；
First friction plate is provided with far from the side of the cylinder can be with the second of the first friction plate frictional fit
Friction plate；
Circumferentially limit connects for first friction plate and the axle, and circumferentially limit connects for second friction plate and the hollow shaft
It connects.
3. rack rails train driving clutch according to claim 2, which is characterized in that the cylinder and air inlet pipeline connect
Logical, the air inlet pipeline is connected to air feed equipment.
4. rack rails train driving clutch according to claim 2, which is characterized in that it further include brake rim, the brake
The bulging side with the driving gear of vehicle is fixedly connected.
5. rack rails train driving clutch according to claim 1, which is characterized in that the driving portion includes actuator
And reduction gearbox；
The reduction gearbox includes input gear and output gear, and the input gear is engaged with the output end of the actuator,
The output gear is fixedly and coaxially connected with the hollow shaft.
6. rack rails train driving clutch according to claim 1, which is characterized in that the axle and the hollow shaft
Between be provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214953.6U CN209634473U (en) | 2019-02-20 | 2019-02-20 | A kind of rack rails train driving clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214953.6U CN209634473U (en) | 2019-02-20 | 2019-02-20 | A kind of rack rails train driving clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209634473U true CN209634473U (en) | 2019-11-15 |
Family
ID=68493847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920214953.6U Active CN209634473U (en) | 2019-02-20 | 2019-02-20 | A kind of rack rails train driving clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209634473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625003A (en) * | 2019-02-20 | 2019-04-16 | 中车资阳机车有限公司 | A kind of rack rails train driving clutch |
| CN111231996A (en) * | 2020-01-13 | 2020-06-05 | 中车株洲电力机车有限公司 | Driving device, bogie and locomotive |
-
2019
- 2019-02-20 CN CN201920214953.6U patent/CN209634473U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625003A (en) * | 2019-02-20 | 2019-04-16 | 中车资阳机车有限公司 | A kind of rack rails train driving clutch |
| CN111231996A (en) * | 2020-01-13 | 2020-06-05 | 中车株洲电力机车有限公司 | Driving device, bogie and locomotive |
| CN111231996B (en) * | 2020-01-13 | 2021-08-17 | 中车株洲电力机车有限公司 | Driving device, bogie and locomotive |
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