CN109058417A - Rail vehicle gear assembly - Google Patents
Rail vehicle gear assembly Download PDFInfo
- Publication number
- CN109058417A CN109058417A CN201810987865.XA CN201810987865A CN109058417A CN 109058417 A CN109058417 A CN 109058417A CN 201810987865 A CN201810987865 A CN 201810987865A CN 109058417 A CN109058417 A CN 109058417A
- Authority
- CN
- China
- Prior art keywords
- gear
- shell
- transmission component
- rail vehicle
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 230000007935 neutral effect Effects 0.000 claims abstract description 10
- 238000003032 molecular docking Methods 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000002706 hydrostatic effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
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- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention discloses a kind of rail vehicle gear assembly, including power device, transmission component and gear speed-changing component, the power device and transmission component docking, the transmission component includes spaced first transmission component and the second transmission component, the gear speed-changing component includes positioning region and control unit, the positioning region is set between first transmission component and second transmission component, the control unit and positioning region transmission connection, and the positioning region controls first transmission component or the transmission connection of the second transmission component by the control unit.The present invention relates to a kind of gear assemblies for hydrostatic transmissions rail vehicle, the device is the transition apparatus of railcar power transmitting, next stage is transferred to the power for providing hydraulic motor, also have the function of slowing down simultaneously and raise speed, so that the revolving speed for being transferred to next stage reduces or revolving speed improves；And it is equipped with operation shelves and neutral gear, it meets vehicle power transmitting and even extension requires.
Description
Technical field
The present invention relates to rail vehicle gear drive field more particularly to a kind of rail vehicle gear assemblies.
Background technique
Existing pinion gear structure is single, and most of structures to be sleeved on axle, has a single function, cannot
It is provided simultaneously with the function of deceleration or speed-raising.
It solves the above problems therefore, it is necessary to provide the new rail vehicle gear assembly of one kind.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of rail vehicle gear assembly.
The present invention provides a kind of rail vehicle gear assembly, including power device, transmission component and gear speed-changing group
Part, the power device and transmission component docking, the transmission component include that spaced first transmission component and second pass
Dynamic component, the gear speed-changing component include positioning region and control unit, and the positioning region is set to first transmission component and institute
It states between the second transmission component, the control unit and positioning region transmission connection, and the positioning region passes through the control unit
Control first transmission component or the transmission connection of the second transmission component.
Preferably, the power device includes input shaft and output shaft, and first transmission component includes the first driving tooth
Wheel and the first driven gear, first driving gear and first driven gear pass through respectively its internal spline be located on it is described
Be sequentially connected on input shaft and the output shaft and respectively with the input shaft and the output shaft, first driving gear and
The tooth of first driven gear is intermeshed；Second transmission component includes the second driving gear and the second driven gear,
Second driving gear and second driven gear pass through its internal spline respectively and are located on the input shaft and the output
On axis, the tooth of first driving gear and first driven gear is intermeshed.
It preferably, further include the shell for accommodating the transmission component, the two sides of the input shaft and output shaft all have rolling
Pearl bearing, input shaft described in the ball bearings and output shaft support are installed in shell.
Preferably, the positioning region include the toothholder being located on the output shaft, the engagement that is located on the toothholder
Set, two opposite ends of the engaging sleeve are respectively and fixedly connected with first driven gear and second driven gear, pass through the control
Portion processed, engaging sleeve axial displacement realization along the toothholder are nibbled with first driving gear and first driven gear
Close with separate and second driving gear and second driven gear engagement and separate.
Preferably, the control unit includes that slide bar, shift fork and slider block, the slide bar by the slider block are fixedly arranged on institute
Shell is stated, and the both ends of the slide bar extend to the hull outside from the slider block, one end of the shift fork is socketed in institute
It states on slide bar, the groove of the other end and the engaging sleeve is clamped, and it is fixed with the spring on the shell to be formed on the slide bar
The first operating position, the second operating position and the neutral gear position locking slot that position pin card is closed.
Preferably, the power device includes attachment base, connector sleeve and hydraulic motor, and the attachment base is connected by bolt
On the housing, for fixing the hydraulic motor, one end of the connector sleeve is connect with the external splines of the input shaft,
The other end is connect with the axle center of the hydraulic motor, for transmitting torque, the one end of the output shaft far from the power device
Equipped with external splines, and flanged joint, and locked by bolt, it is the delivery outlet of power.
It preferably, further include lubricating system, the lubricating system includes the oil trap for being welded in the enclosure interior, installation
In the oilgear of the output shaft；The output shaft drives the oilgear to rotate when rotating, so that the housing bottom
In lubricating oil splash to the oil trap, guarantee each bearing lubrication.
Preferably, the lubricating system further includes dipstick, refueling device and the purge cock set on the shell, the oil
Ruler can be used as oil filler for observing lubricating oil oil mass in the shell, the refueling device in time, and have balance shell
Interior air pressure function.
Preferably, the modulus of first driving gear is less than the modulus of first driven gear, and described first actively
The modulus of gear is equal to the modulus of second driving gear；The modulus of second driven gear is greater than first driven tooth
The modulus of wheel.
Preferably, the shell includes the first shell for being used to support the input shaft, is used to support the output shaft
Second shell and upper and lower displacement cylinder, two opposite outer walls of the first shell are equipped with slideway, the second shell along the vertical direction
The inner wall relative position of body is equipped with pulley, and the pulley is set in the slideway, and the quantity of the upper and lower displacement cylinder is two,
Two slideway settings are closed on respectively, and one end is fixedly arranged on the top inner wall of the first shell, and the other end is fixedly arranged on institute
State the bottom interior wall of second shell.
Compared with the relevant technologies, rail vehicle loading drive gear provided by the invention is set to the transition of railcar power transmitting
There is device the power for providing hydraulic motor to be transferred to next stage, while also have the function of slowing down and raising speed, so that transmitting
Revolving speed to next stage reduces or revolving speed improves；And it is equipped with operation shelves and neutral gear, it meets vehicle power transmitting and even extension requires.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rail vehicle gear assembly provided by the invention；
Fig. 2 is the structural schematic diagram of another angle of rail vehicle gear assembly shown in Fig. 1；
Fig. 3 be Fig. 1 shown in rail vehicle gear assembly A-A to sectional structure chart；
Fig. 4 is the sectional structure chart of rail vehicle gear assembly B-B direction shown in Fig. 1；
Fig. 5 is the sectional structure chart of the shell of rail vehicle gear assembly shown in Fig. 1.
Specific embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
Fig. 1 is please referred to Fig. 5, wherein Fig. 1 is the structural representation of rail vehicle gear assembly provided by the invention
Figure；Fig. 2 is the structural schematic diagram of another angle of rail vehicle gear assembly shown in Fig. 1；Fig. 3 is rail vehicle shown in Fig. 1
Gear assembly A-A to sectional structure chart；Fig. 4 is the cross-section structure of rail vehicle gear assembly B-B direction shown in Fig. 1
Figure；Fig. 5 is the sectional structure chart of the shell of rail vehicle gear assembly shown in Fig. 1.The rail vehicle loading drive gear
Setting 100 includes power device 1, transmission component 2, gear speed-changing component 3, the shell 4 of the receiving transmission component 2, lubricating system
5。
The power device 1 and transmission component 2 dock, and the transmission component 2 includes spaced first transmission component
21 and second transmission component 22.
The gear speed-changing component 3 includes positioning region 31 and control unit 32, and the positioning region 31 is set to first transmission
Between component 21 and second transmission component 22, the control unit 32 and the positioning region 31 are sequentially connected, and the positioning
Portion 31 controls first transmission component 21 or the transmission connection of the second transmission component 22 by the control unit 32.
The power device 1 includes input shaft 11, output shaft 12, attachment base 13, connector sleeve 14 and hydraulic motor 15.
First transmission component 21 includes the first driving gear 211 and the first driven gear 212, first driving tooth
Wheel 211 and first driven gear 212 are located on the input shaft 11 and the output shaft 12 by its internal spline respectively
And be sequentially connected respectively with the input shaft 11 and the output shaft 12, first driving gear 211 and described first driven
The tooth of gear 212 is intermeshed.
The attachment base 13 is connected on the shell 4 by bolt, for fixing the hydraulic motor 15, the connection
One end of set 14 is connect with the external splines of the input shaft 11, and the other end is connect with the axle center of the hydraulic motor 15, is used for
Transmit torque.
The output shaft 12 is equipped with external splines far from one end of the power device 1, connect with flange 6, and pass through bolt
Locking, is the delivery outlet of power.
Second transmission component 22 includes the second driving gear 221 and the second driven gear 222, second driving tooth
Wheel 221 and second driven gear 222 are located on the input shaft 11 and the output shaft 12 by its internal spline respectively,
The intermeshing of the tooth of first driving gear 211 and first driven gear 212.
The two sides of the input shaft 11 and output shaft 12 all have ball bearing 10, and the ball bearing 10 supports described defeated
Enter axis 11 and the support of output shaft 12 is installed in shell 4.
Specifically, the shell 4 includes the first shell 41 for being used to support the input shaft 11, is used to support the output
The second shell 42 and upper and lower displacement cylinder 43 of axis 12, two opposite outer walls of the first shell 41 are equipped with slideway along the vertical direction
411, the inner wall relative position of the second shell 42 is equipped with pulley 421, and the pulley 411 is set in the slideway 421, described
The quantity of upper and lower displacement cylinder 43 is two, closes on two slideway settings 411 respectively, one end is fixedly arranged on the first shell
The top inner wall of body 41, the other end are fixedly arranged on the bottom interior wall of the second shell 42.
The positioning region 31 includes the toothholder 311 being located on the output shaft 12, is located on nibbling on the toothholder 311
Trap 312, two opposite ends of the engaging sleeve 312 are respectively and fixedly connected with first driven gear 212 and second driven gear
222。
The control unit 32 passes through the slider block including slide bar 321, shift fork 322 and slider block 323, the slide bar 321
323 are fixedly arranged on the shell 4, and the both ends of the slide bar 321 extend to outside the shell 4 from the slider block 323, described
One end of shift fork 322 is socketed on the slide bar 321, and the groove of the other end and the engaging sleeve 312 is clamped, the slide bar
The first operating position 20, the second operating position 30 and neutral gear position engaged with the spring holder 70 on the shell 4 is formed on 321
Locking slot 40；By the control unit 32, i.e., by moving axially the slide bar 321, make the engaging sleeve 312 along the toothholder
Axial displacement, which is realized, on 311 engages and separates and described with first driving gear 211 and first driven gear 212
Second driving gear 221 and second driven gear 222 are engaged and are separated.
In the present embodiment, first operating position 20 and second operating position 30 are symmetrically set in the neutral gear position locking
40 two sides of slot.
When the spring holder 70 in the first operating position 20 and the shell 4 by the slide bar 321 engages, described the
One driving gear 211 and first driven gear 212 engagement, second driving gear 221 and second driven gear
222 separation.
When the spring holder 70 in the second operating position 30 and the shell 4 of the slide bar 321 engages, described second
Driving gear 221 and second driven gear 222 engagement, first driving gear 211 and first driven gear 212
Separation.
When the spring holder 70 on the neutral gear position locking slot 40 and the shell 4 of the slide bar 321 engages, described the
One driving gear 211 and first driven gear 212 and second driving gear 221 and second driven gear 222
Separate.
The lubricating system 5 includes being welded in oil trap 51 inside the shell 4, being installed on getting rid of for the output shaft 12
Oilgear 52, dipstick 53, refueling device 54 and purge cock 55 set on the shell 4；The output shaft 12 drives when rotating
The oilgear 52 rotates, so that 4 bottom lubricating oil 50 of the shell splashes in the oil trap 51, guarantees each bearing profit
It is sliding；For the dipstick 53 for observing lubricating oil oil mass in the shell 4 in time, the refueling device 54 can be used as oil filler,
Have again and balances air pressure function in the shell 4.
In the present embodiment, the modulus of first driving gear 211 is less than the modulus of first driven gear 212,
The modulus of first driving gear 211 is equal to the modulus of second driving gear 221；Second driven gear 222
Modulus is greater than the modulus of first driven gear 212.
When work, the mobile slide bar 321, the bullet in the first operating position 20 and the shell 4 by the slide bar 321
When spring positioning pin 70 engages, first driving gear 211 and first driven gear 212 engagement, second driving tooth
Wheel 221 and second driven gear 222 separation.Start the hydraulic motor 15, so that first driving gear 211 transmits
Revolving speed to first driven gear 212 reduces.
The mobile slide bar 321, the spring positioning on the neutral gear position locking slot 40 and the shell 4 of the slide bar 321
When pin 70 engages, first driving gear 211 and first driven gear 212 and second driving gear 221 and institute
The second driven gear 222 is stated to separate.The rail vehicle gear assembly 100 is located at neutral gear position.
When needing to improve revolving speed, the upper and lower displacement cylinder 43 is opened, makes the second shell 42 towards described first
Shell 41 is mobile, shortens the input shaft 11 and 12 wheelbase of the output shaft, when the input shaft 11 and the output shaft 12
Wheelbase when being equal to the wheelbase of second driving gear 221 and second driven gear 222, close the upper and lower displacement gas
Cylinder 43.
The mobile slide bar 321, the spring holder in the second operating position 30 and the shell 4 of the slide bar 321
When 70 engaging, second driving gear 221 and second driven gear 222 engagement, first driving gear 211 and institute
State the separation of the first driven gear 212；Start the hydraulic motor 15, so that second driving gear 221 is transferred to described
The revolving speed of two driven gears 222 improves.
The present invention relates to a kind of gear assembly for hydrostatic transmissions rail vehicle, which is railcar power
There is the power for providing hydraulic motor to be transferred to next stage, while also having the function for slowing down and raising speed for the transition apparatus of transmitting
Can, so that the revolving speed for being transferred to next stage reduces or revolving speed improves；And it is equipped with operation shelves and neutral gear, meet vehicle power transmitting
It is required with even hanging.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of rail vehicle gear assembly, which is characterized in that including power device, transmission component and gear speed-changing group
Part, the power device and transmission component docking, the transmission component include that spaced first transmission component and second pass
Dynamic component, the gear speed-changing component include positioning region and control unit, and the positioning region is set to first transmission component and institute
It states between the second transmission component, the control unit and positioning region transmission connection, and the positioning region passes through the control unit
Control first transmission component or the transmission connection of the second transmission component.
2. rail vehicle gear assembly according to claim 1, which is characterized in that the power device includes input
Axis and output shaft, first transmission component include the first driving gear and the first driven gear, first driving gear and
First driven gear pass through respectively its internal spline be located on the input shaft and the output shaft and respectively with it is described defeated
Enter axis and output shaft transmission connection, the tooth intermeshing of first driving gear and first driven gear；It is described
Second transmission component includes the second driving gear and the second driven gear, second driving gear and second driven gear
It is located on the input shaft and the output shaft by its internal spline respectively, first driving gear and described first driven
The tooth of gear is intermeshed.
3. rail vehicle gear assembly according to claim 2, which is characterized in that further include accommodating the transmission group
The two sides of the shell of part, the input shaft and output shaft all have ball bearing, input shaft described in the ball bearings and
Output shaft support is installed in shell.
4. rail vehicle gear assembly according to claim 3, which is characterized in that the positioning region includes being located on
Toothholder on the output shaft, the engaging sleeve being located on the toothholder, two opposite ends of the engaging sleeve are respectively and fixedly connected with described
First driven gear and second driven gear, by the control unit, engaging sleeve axial displacement along the toothholder
It realizes and engages and separate and second driving gear and described the with first driving gear and first driven gear
Two driven gears are engaged and are separated.
5. rail vehicle gear assembly according to claim 4, which is characterized in that the control unit include slide bar,
Shift fork and slider block, the slide bar are fixedly arranged on the shell by the slider block, and the both ends of the slide bar are from the slide bar
Seat extends to the hull outside, and one end of the shift fork is socketed on the slide bar, and the other end is recessed with the engaging sleeve
Slot clamping, be formed on the slide bar the first operating position engaged with the spring holder on the shell, the second operating position and
Neutral gear position locking slot.
6. rail vehicle gear assembly according to claim 5, which is characterized in that the power device includes connection
Seat, connector sleeve and hydraulic motor, the attachment base is connected on the housing by bolt, for fixing the hydraulic motor,
One end of the connector sleeve is connect with the external splines of the input shaft, and the other end is connect with the axle center of the hydraulic motor, is used
In transmitting torque, the output shaft is equipped with external splines, and flanged joint far from one end of the power device, and passes through bolt lock
It tightly, is the delivery outlet of power.
7. rail vehicle gear assembly according to claim 6, which is characterized in that it further include lubricating system, it is described
Lubricating system includes the oil trap for being welded in the enclosure interior, the oilgear for being installed on the output shaft；The output shaft
The oilgear is driven to rotate when rotation, so that guaranteeing each axis in the housing bottom lubricating oil splash to the oil trap
Hold lubrication.
8. rail vehicle gear assembly according to claim 7, which is characterized in that the lubricating system further includes setting
In the dipstick, refueling device and purge cock of the shell, the dipstick is used to observe lubricating oil oil mass in the shell in time,
The refueling device can be used as oil filler, and have air pressure function in balance shell body.
9. rail vehicle gear assembly according to claim 5, which is characterized in that the mould of first driving gear
Number is less than the modulus of first driven gear, and the modulus of first driving gear is equal to the mould of second driving gear
Number；The modulus of second driven gear is greater than the modulus of first driven gear.
10. rail vehicle gear assembly according to claim 9, which is characterized in that the shell includes for branch
Support the first shell of the input shaft, the second shell for being used to support the output shaft and upper and lower displacement cylinder, the first shell
Two opposite outer walls of body are equipped with slideway along the vertical direction, the inner wall relative position of the second shell is equipped with pulley, the pulley
In the slideway, the quantity of the upper and lower displacement cylinder is two, closes on two slideway settings respectively, and one end is solid
Set on the top inner wall of the first shell, the other end is fixedly arranged on the bottom interior wall of the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987865.XA CN109058417A (en) | 2018-08-28 | 2018-08-28 | Rail vehicle gear assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987865.XA CN109058417A (en) | 2018-08-28 | 2018-08-28 | Rail vehicle gear assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058417A true CN109058417A (en) | 2018-12-21 |
Family
ID=64757372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987865.XA Pending CN109058417A (en) | 2018-08-28 | 2018-08-28 | Rail vehicle gear assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439971A (en) * | 2019-08-28 | 2019-11-12 | 浙江三欣重工传动有限公司 | A kind of the cabinet gear assembly and its application method of helical speed reduction gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439971A (en) * | 2019-08-28 | 2019-11-12 | 浙江三欣重工传动有限公司 | A kind of the cabinet gear assembly and its application method of helical speed reduction gear |
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