CN103693050B - A kind of narrow gauge bogie drive system - Google Patents
A kind of narrow gauge bogie drive system Download PDFInfo
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- CN103693050B CN103693050B CN201410012050.1A CN201410012050A CN103693050B CN 103693050 B CN103693050 B CN 103693050B CN 201410012050 A CN201410012050 A CN 201410012050A CN 103693050 B CN103693050 B CN 103693050B
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- axle suspension
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Abstract
The invention discloses a kind of narrow gauge bogie drive system.In order to meet, narrow gage locomotive bogie distance between backs of wheel flanges is little, parts difficult arrangement requirement, and the narrow gauge bogie drive system includes motor, the pinion shaft being connected with the motor driving end interference；Little gear on the pinion shaft and the gear wheel on axletree is mounted in by gear hub forms engaging tooth wheel set；The gear hub is fixedly set on the axletree, and the little gear, gear hub and gear wheel are arranged in a gear cover；The axle suspension bearing box between two wheels is set with by axle suspension bearing on the axletree, the axle suspension bearing box is provided with for installing the motor mount of motor and the arm seat interface of the fixation gear cover.It is many relevant with driving means that the present invention is shown in preferably solving the problems, such as existing narrow gage locomotive running.
Description
Technical field
The present invention relates to bogie drive system field, is especially adapted for use in narrow gage locomotive bogie drive system.
Background technology
Most state-owned railroads adopt 1435mm standard gauges in the world, but Countries area adopts narrow gauge railway,
As South Africa adopts 1067mm gauge railways, Malaysia to adopt meter gage railway.The locomotive run on existing narrow gauge railway line, mostly
Oldization, its axle weight are generally less than 20t, and power is little, the speed of service is low, Frequent Troubles, lubrication oil/grease reveal serious etc. many ask
Topic, cannot meet the needs of local development, external numerous narrow gauge railway lines to the demand of new-modernization narrow gage locomotive increasingly
Increase severely.Narrow gage locomotive bogie technique is all grasped in track traffic product manufacturing giant abroad at present, and the country there is no narrow gauge machine
The relevant report of car bogie.
Thus, it is required, and narrow gauge bogie drive system to develop a kind of bogie suitable for narrow gauge railway line
Stand in the breach.
The content of the invention
In order to meet, narrow gage locomotive bogie distance between backs of wheel flanges is little, parts difficult arrangement requirement, and solves existing narrow
Many relevant with the driving means problem shown in gage locomotive running, the present invention is intended to provide a kind of narrow gauge bogie
Driving means.
To achieve these goals, the technical solution adopted in the present invention is：
A kind of narrow gauge bogie drive system, including motor, the pinion shaft being connected with the motor driving end interference；It is described
Little gear on pinion shaft and the gear wheel on axletree is mounted in by gear hub forms engaging tooth wheel set；The gear hub interference
It is sleeved on the axletree, the little gear, gear hub and gear wheel on the pinion shaft is arranged in a gear cover；It is described
The axle suspension bearing box between two wheels is set with by axle suspension bearing on axletree, the axle suspension bearing box is provided with for installing the electricity of motor
The arm seat interface of machine mounting seat and the fixation gear cover.
It is below the technical scheme of further improvement of the present invention：
Used as a kind of version of specific transmitting torque, the driving end of the motor is with matching somebody with somebody with pinion shaft interference
Close the taper hole interface of connection.
The axle suspension bearing includes driving end axle suspension bearing and non-transmision end axle suspension bearing；The non-transmision end axle suspension bearing has gear
Side, is equipped with adjusting pad between the rib and axle suspension bearing box.
For the ease of realizing the positioning of non-transmision end axle suspension bearing, the inner ring of the non-transmision end axle suspension bearing and the car of corresponding side
The axle neck being mounted on axletree is provided between wheel；The axle neck constitutes dynamic sealing with a non-transmision end sealing ring.
For the ease of realizing the positioning of driving end axle suspension bearing, inner ring and the gear hub side wall patch of the driving end axle suspension bearing
Close.
The gear hub two side is labyrinth structure, is provided with seal groove on the gear hub side wall, is fitted together in the seal groove
There is driving end sealing ring, opposite side wall is chimeric with the gear cover.
The U-shaped annular groove for accommodating O-ring seal is provided with the driving end of the axle suspension bearing box.
The adjusting pad is constituted for two panels semi arch part.
The installation site of gear cover being adjusted for convenience, being connected by securing member between the motor and gear cover, this is tight
Large-spacing sleeve is set with firmware；It is connected by securing member between the axle suspension bearing box and gear cover, is set with the securing member
Closely-spaced sleeve.
Compared with prior art, the invention has the beneficial effects as follows：The present invention is using rational product structure design and rationally
Space arrangement, it is ensured that narrow gauge bogie drive system has following features：Structure characteristics of compact layout, meets narrow gage locomotive steering
Frame demand；Design is optimized to each sub- parts, intensity requirement is met and is guaranteed the safe and reliable of connection；Gear lubrication device
Good sealing property is guaranteed using dynamic and static sealing combination.
Description of the drawings
Fig. 1 is the structure principle chart of an embodiment of the present invention；
Fig. 2：Cut-away illustration is overlooked in driving means rotation of the present invention.
Fig. 3：Driving means left view cut-away illustration of the present invention.
Fig. 4：Driving means of the present invention are right to regard cut-away illustration.
In figure：
1- motors；2- gear covers；3- axle suspension bearing boxs；4- large-spacing sleeves；5- pinion shafts；6- gear wheels；7- gear hubs；8-
Driving end sealing ring；The closely-spaced sleeves of 9-；10- driving end axle suspension bearings；11- non-transmision end axle suspension bearings；12- axles are led；13- is non-drive
End sealing ring；14- adjusting pads；15- end bolts.
Specific embodiment
With reference to specific embodiment, the present invention is further described, and specific embodiment is that the principle of the invention is entered
One step illustrates that restriction is of the invention never in any form, with same or like technology of the invention without departing from present invention protection
Scope.
A kind of narrow gauge bogie drive system, as shown in Fig. 1 ~ 4, including motor 1, pinion shaft 5, gear wheel composition, embraces
Axle box composition, gear cover component units, wherein：
1) motor：Using the high-power AC motor suitable for narrow gage locomotive, motor size is optimized design, meets
Narrow gauge bogie general requirement, leaves the taper hole interface with pinion shaft interference fit in driving end, and leaves dress O-ring seal
U-shaped annular groove and with gear cover coordinate sealing surface.
2) pinion shaft：Pinion shaft and machine shaft are coordinated using internal cone type interference connection, transmission that can be safe and reliable
Motor torque.
3) axle suspension bearing box assembling：Axle-hang box adopts cast steel, to obtain more preferable intensity, is embraced using ripe rolling
Bearing arrangement.By seal ring seal axle suspension bearing, gear hub positioning transmission end axle suspension bearing inner ring, axle neck positioning non-transmision end are seized
Inner ring is held, axle neck after the non-transmision end press mounting of car wheel, is adjacent to.Non-transmision end axle suspension bearing rib and is being seized using band rib axle suspension bearing
Install adjusting pad adjustment bearing clearance between case additional.Axle-hang box leaves the arm seat interface of motor mount and fixing tooth wheel cover.
4) gear cover assembling：For meet narrow gauge bogie distance between backs of wheel flanges it is little the characteristics of, gear cover adopt welding structure type
Formula, to reduce case width.Transmission side and motor and axle suspension bearing box interface adopt static seal structure, wheel side and gear hub sealing to adopt
Movable sealing structure.There are four mounting seats and motor connection, two mounting seats and axle-hang box connection in transmission side.
5) gear wheel assembling：Using ripe gear hub, gear ring split pattern, gear hub is using interference linked vector graph warm
It is enclosed within axletree, can be reduced because of repair cost caused by gear ring abrasion using split pattern.Gear hub both sides are designed to labyrinth knot
Structure, is fitted together to driving end sealing ring and gear cover respectively and carrys out sealing lubricating oil.
During installation, carry out in accordance with the following steps：
1）Pinion shaft 5 is press fit in 1 rotating shaft taper hole of motor.
2）Gear hub 7 is attached on axletree by hot jacket mode, then assembles gear wheel 6.
3）In insertion 7 seal groove of gear hub of driving end sealing ring 8, press-fit 10 inner ring of driving end axle suspension bearing on axletree, and
It is close to 7 bearing edge guard of gear hub.
4）The annex on axle suspension bearing box 3 is assembled first, and 11 outer ring of driving end axle suspension bearing 10 and non-transmision end axle suspension bearing
It is press fit in axle suspension bearing box dead eye, in the U-shaped annular groove of 3 driving end of axle suspension bearing box, loads O-ring seal.Then the axle suspension bearing box for assembling
It is press fit on 10 inner ring of driving end axle suspension bearing.
5）The adjusting pad 14 of two panels semicircle is inserted between 11 outer ring of non-transmision end axle suspension bearing and axle suspension bearing box 3, is press-fited non-drive
End 11 inner ring of axle suspension bearing is on axletree.Assembling non-transmision end sealing ring 13 is on 11 outer ring of non-transmision end axle suspension bearing, and hot jacket pressure
Dress axle is led 12 to position 11 inner ring of non-transmision end axle suspension bearing.
6）By 8 bolts, using interleaved mode fastening motor in the mounting seat of axle suspension bearing box 3.Lead in motor driving end
Enclose in U-shaped annular groove and load O-ring seal.
7）Gear cover about 2 mould assembling be press fit on axle suspension bearing box and motor eckband, first by two end bolts 15 by tooth
Wheel cover is fixed on motor locating surface, then fastens the bolt fixing tooth wheel cover of two spaced sleeves 4,9 respectively to 1 and of motor
In the mounting seat of axle suspension bearing box 3.
The content that above-described embodiment is illustrated should be understood to that these embodiments are only used for being illustrated more clearly that the present invention, and not
For limiting the scope of the present invention, after the present invention has been read, the various equivalent form of values of the those skilled in the art to the present invention
Modification fall within the application claims limited range.
Claims (4)
1. a kind of narrow gauge bogie drive system, including motor（1）, with the motor（1）The pinion shaft that driving end interference is connected
（5）；The pinion shaft（5）On little gear and pass through gear hub（7）The gear wheel being mounted on axletree（6）Form meshing gear
It is secondary；Characterized in that, the gear hub（7）Interference on the axletree, the pinion shaft（5）On little gear, tooth
Wheel hub（7）And gear wheel（6）It is arranged at a gear cover（2）It is interior；It is set with positioned at two cars by axle suspension bearing on the axletree
Axle suspension bearing box between wheel（3）, the axle suspension bearing box（3）It is provided with for installing motor（1）Motor mount and the fixation gear
Cover（2）Arm seat interface；
The gear hub（7）Two side is labyrinth structure, the gear hub（7）Seal groove is provided with the wall of side, the seal groove is embedded
Conjunction has driving end sealing ring（8）, opposite side wall and the gear cover（2）It is chimeric；
The motor（1）With gear cover（2）Between by the first securing member be connected, be set with large-spacing set on first securing member
Cylinder（4）；The axle suspension bearing box（3）With gear cover（2）Between by the second securing member be connected, be set with little on second securing member
Spacer cylinder（9）；
The axle suspension bearing includes driving end axle suspension bearing（10）With non-transmision end axle suspension bearing（11）；The non-transmision end axle suspension bearing（11）
With rib, the rib and axle suspension bearing box（3）Between be equipped with adjusting pad（14）；
The non-transmision end axle suspension bearing（11）Inner ring and the wheel of corresponding side between be provided be mounted on axletree axle neck（12）；Institute
State axle neck（12）With a non-transmision end sealing ring（13）Constitute dynamic sealing；
The driving end axle suspension bearing（10）Inner ring and gear hub（7）Side wall laminating.
2. narrow gauge bogie drive system according to claim 1, it is characterised in that the motor（1）Driving end tool
Have and pinion shaft（5）The taper hole interface of interference fit connection.
3. narrow gauge bogie drive system according to claim 1, it is characterised in that the axle suspension bearing box（3）Driving end
On be provided with accommodate O-ring seal U-shaped annular groove.
4. narrow gauge bogie drive system according to claim 1, it is characterised in that the adjusting pad（14）For two panels half
Circular arc part is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012050.1A CN103693050B (en) | 2014-01-10 | 2014-01-10 | A kind of narrow gauge bogie drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012050.1A CN103693050B (en) | 2014-01-10 | 2014-01-10 | A kind of narrow gauge bogie drive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103693050A CN103693050A (en) | 2014-04-02 |
| CN103693050B true CN103693050B (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410012050.1A Active CN103693050B (en) | 2014-01-10 | 2014-01-10 | A kind of narrow gauge bogie drive system |
Country Status (1)
| Country | Link |
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| CN (1) | CN103693050B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477196B (en) | 2014-12-23 | 2017-02-22 | 中车唐山机车车辆有限公司 | Meter gauge power truck and meter gauge vehicle |
| CN105346553B (en) * | 2015-11-30 | 2017-06-30 | 南车株洲电力机车有限公司 | A kind of rail locomotive and its wheel are to drive device |
| CN113022625B (en) * | 2020-09-30 | 2024-04-12 | 中车长春轨道客车股份有限公司 | Non-power steering frame with thermometric axle boxes and flexible interconnecting frame |
| CN114368407A (en) * | 2022-01-28 | 2022-04-19 | 中车长春轨道客车股份有限公司 | Rack rail car bogie and rail vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2822992A1 (en) * | 1978-05-26 | 1979-11-29 | Bbc Brown Boveri & Cie | Railway locomotive motor and transmission suspension - has coupling to main or bogie frame for straight or curved travel |
| CN200960925Y (en) * | 2006-11-06 | 2007-10-17 | 中国南车集团资阳机车有限公司 | Adjustable connection seat for locomotive gear cover |
| CN201083264Y (en) * | 2007-07-27 | 2008-07-09 | 南车株洲电力机车有限公司 | Labyrinth combined locomotive power vehicle gear drive system lubricating device |
| CN201547217U (en) * | 2009-12-03 | 2010-08-11 | 袁罗根 | Shock absorbing sealing type gearbox |
| CN202593544U (en) * | 2012-04-16 | 2012-12-12 | 南车株洲电力机车有限公司 | Axle suspension box of locomotive |
| CN202806779U (en) * | 2012-09-29 | 2013-03-20 | 南车青岛四方机车车辆股份有限公司 | Gear cover device of railway vehicle bogie |
| CN102874262A (en) * | 2012-10-18 | 2013-01-16 | 南车株洲电力机车有限公司 | Large power alternating current transmission locomotive and driving device thereof |
| CN203681547U (en) * | 2014-01-10 | 2014-07-02 | 南车株洲电力机车有限公司 | Driving device for narrow-gauge steering frame |
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2014
- 2014-01-10 CN CN201410012050.1A patent/CN103693050B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103693050A (en) | 2014-04-02 |
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