CN103693050A - Narrow-rail steering frame driving device - Google Patents
Narrow-rail steering frame driving device Download PDFInfo
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- CN103693050A CN103693050A CN201410012050.1A CN201410012050A CN103693050A CN 103693050 A CN103693050 A CN 103693050A CN 201410012050 A CN201410012050 A CN 201410012050A CN 103693050 A CN103693050 A CN 103693050A
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- suspension bearing
- gear
- axle suspension
- motor
- drive system
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Abstract
The invention discloses a narrow-rail steering frame driving device, aiming at meeting requirements of a narrow-rail locomotive steering frame wheel which is small in inside distance and difficult in part arrangement. The narrow-rail steering frame driving device comprises a motor and a small gear shaft which is in interference connection to a transmission end of the motor, wherein a meshing gear pair is formed by a small gear on the small gear shaft and a big gear which is mounted on a vehicle axle through a gear hub; the gear hub is fixedly sleeved on the vehicle axle, and the small gear, the gear hub and the big gear are arranged in a gear cover; a hugging shaft box located between two wheels is sleeved on the vehicle axle through a hugging bearing; a motor mounting base for mounting the motor and an arm base interface for fixing the gear cover are arranged on the hugging shaft box. The narrow-rail steering frame driving device disclosed by the invention better solves various problems related to the driving device in a moving process of an existing narrow-rail locomotive.
Description
Technical field
The present invention relates to bogie drive system field, be especially applicable to narrow gage locomotive bogie drive system.
Background technology
Most state-owned railroads adopt 1435mm standard gauge in the world, but Countries area adopts narrow gage railway, and as South Africa adopts 1067mm gauge railway, Malaysia adopts meter gage railway.The locomotive moving on existing narrow gage railway line, most oldization, the heavy 20t that is generally less than of its axle, power is little, running velocity is low, Frequent Troubles, lubricating oil/fat is revealed the problems such as serious, the needs that cannot meet local development, external numerous narrow gage railway lines increase severely day by day to the demand of new-modernization narrow gage locomotive.Narrow gage locomotive bogie technique all rests in external track traffic product manufacture giant at present, the domestic relevant report that there is no narrow gage locomotive bogie truck.
Thereby it is essential developing a kind of bogie truck that is applicable to narrow gage railway line, and narrow gauge bogie drive system stands in the breach.
Summary of the invention
In order to meet, narrow gage locomotive bogie truck distance between backs of wheel flanges is little, the requirement of parts difficult arrangement, and solves the relevant problem of many and actuating device showing in existing narrow gage locomotive operational process, and the present invention aims to provide a kind of narrow gauge bogie drive system.
To achieve these goals, the technical solution adopted in the present invention is:
A narrow gauge bogie drive system, comprises motor, the pinion shaft being connected with this motor-driven end interference; Miniature gears on described pinion shaft and the big gear wheel being contained on axletree by gear hub form engaging tooth wheel set; Described gear hub interference is on described axletree, and the miniature gears on described pinion shaft, gear hub and big gear wheel are all arranged in a gear cover; On described axletree, by axle suspension bearing, be set with the axle suspension bearing box between two wheels, this axle suspension bearing box is provided with the arm seat interface for the motor mount of mounted motor and fixing described gear cover.
Be below the technical scheme of further improvement of the present invention:
As a kind of version of concrete transmitting torque, the driving end of described motor has the taper hole interface connecting with pinion shaft interference fit.
Described axle suspension bearing comprises driving end axle suspension bearing and non-transmision end axle suspension bearing; Described non-transmision end axle suspension bearing has rib, between this rib and axle suspension bearing box, adjusting pad is housed.
For the ease of realizing the location of non-transmision end axle suspension bearing, between the inner ring of described non-transmision end axle suspension bearing and the wheel of corresponding side, be provided with the axle neck being contained on axletree; Described axle neck forms dynamic seal with a non-transmision end seal ring.
For the ease of realizing the location of driving end axle suspension bearing, the inner ring of described driving end axle suspension bearing and the laminating of gear hub sidewall.
Described gear hub two side is labyrinth structure, on this gear hub one sidewall, has seal groove, the interior chimeric driving end seal ring that has of sealing groove, and another sidewall and described gear cover are chimeric.
On the driving end of described axle suspension bearing box, have the U-shaped annular groove that holds O RunddichtringO.
Described adjusting pad is that two semi arch parts form.
For the convenient installation site of adjusting gear cover, between described motor and gear cover, by fastener, be connected, on this fastener, be set with large-spacing sleeve; Between described axle suspension bearing box and gear cover, by fastener, be connected, on this fastener, be set with closely-spaced sleeve.
Compared with prior art, the invention has the beneficial effects as follows: the present invention adopts rational product structure design and rational space to arrange, has guaranteed that narrow gauge bogie drive system has following features: structural arrangement is compact, meets narrow gage locomotive bogie truck demand; Each sub-parts are optimized to design, meet requirement of strength with guarantee to be connected safe and reliable; Gear lubrication device adopts dynamic and static sealing combination to guarantee good sealing property.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of an embodiment of the present invention;
Fig. 2: cut-away illustration is overlooked in actuating device rotation of the present invention.
Fig. 3: cut-away illustration is looked on an actuating device of the present invention left side.
Fig. 4: cut-away illustration is looked on the actuating device of the present invention right side.
In the drawings:
1-motor; 2-gear cover; 3-axle suspension bearing box; 4-large-spacing sleeve; 5-pinion shaft; 6-big gear wheel; 7-gear hub; 8-driving end seal ring; The closely-spaced sleeve of 9-; 10-driving end axle suspension bearing; 11-non-transmision end axle suspension bearing; 12-axle neck; 13-non-transmision end seal ring; 14-adjusting pad; 15-end bolt.
The specific embodiment
Below in conjunction with the specific embodiment, the present invention is further described, and the specific embodiment is to the further illustrating of the principle of the invention, and does not limit the present invention in any way, or similar techniques identical with the present invention all do not exceed the scope of protection of the invention.
A narrow gauge bogie drive system, as shown in Fig. 1 ~ 4, comprises that motor 1, pinion shaft 5, big gear wheel form, axle suspension bearing box forms, gear cover component units, wherein:
1) motor: adopt the high-power AC motor that is applicable to narrow gage locomotive, motor size is optimized design, meet the general requirement of narrow gauge bogie truck, at driving end, leave the taper hole interface with pinion shaft interference fit, and leave U-shaped annular groove and and the sealing surface that coordinates of gear cover of dress O RunddichtringO.
2) pinion shaft: pinion shaft adopts internal cone type interference to be connected cooperation, transmission Motor torque that can be safe and reliable with machine shaft.
3) axle suspension bearing box assembling: axle-hang box adopts cast steel, to obtain better intensity, adopts ripe rolling axle suspension bearing structure.Rely on seal ring seal axle suspension bearing, gear hub positioning transmission end axle suspension bearing inner ring, axle neck location non-transmision end axle suspension bearing inner ring, is adjacent to axle neck after the non-transmision end press mounting of car wheel.Non-transmision end axle suspension bearing adopts band rib axle suspension bearing, installs adjusting pad additional and adjust bearing clearance between rib and axle suspension bearing box.Axle-hang box leaves the arm seat interface of motor mount and fixed teeth wheel cover.
4) gear cover assembling: for meeting the little feature of narrow gauge bogie truck distance between backs of wheel flanges, gear cover adopts welded structure pattern, wide to reduce case.Transmission is distolateral adopts static seal structure with motor and axle suspension bearing box interface, and wheel side and gear hub sealing adopt movable sealing structure.Transmission is distolateral has four mount pads to be connected with motor, and two mount pads are connected with axle-hang box.
5) big gear wheel assembling: adopt ripe gear hub, gear ring split pattern, gear hub adopts interference to connect pattern hot jacket on axletree, adopts split pattern can reduce the repair cost causing because of gear ring wearing and tearing.Gear hub both sides are designed to labyrinth structure, respectively with driving end seal ring and gear cover is chimeric carrys out sealing lubricating oil.
During installation, carry out in accordance with the following steps:
1) pinion shaft 5 is press fit in motor 1 rotating shaft taper hole.
2) by hot jacket mode, gear hub 7 is installed on axletree, then assemble big gear wheel 6.
3) driving end seal ring 8 inserts in gear hub 7 seal grooves, press-fits driving end axle suspension bearing 10 inner rings to axletree, and is close to gear hub 7 bearing edge guards.
4) first assemble the annex on axle suspension bearing box 3, and driving end axle suspension bearing 10 and non-transmision end axle suspension bearing 11 outer rings are press fit in axle suspension bearing box bearing hole, in the U-shaped annular groove of axle suspension bearing box 3 driving end, pack O RunddichtringO into.Then the axle suspension bearing box assembling is press fit on driving end axle suspension bearing 10 inner rings.
5) at non-transmision end axle suspension bearing 11 outer rings and 3 adjusting pads 14 that insert two semicircles of axle suspension bearing box, press-fit non-transmision end axle suspension bearing 11 inner rings to axletree.Assembling non-transmision end seal ring 13 is to non-transmision end axle suspension bearing 11 outer rings, and hot jacket Fitted Axles neck 12 is with location non-transmision end axle suspension bearing 11 inner rings.
6), by 8 bolts, adopt the fastening motor of interleaved mode to the mount pad of axle suspension bearing box 3.In the U-shaped annular groove of motor-driven end eckband, pack O RunddichtringO into.
7) gear cover Shang Xia 2 mould assembling be press fit on axle suspension bearing box and motor eckband, first rely on two end bolt 15 that gear cover is fixed on motor locating surface, then respectively fastening two bolt fixed teeth wheel covers with spacer sleeve 4,9 to the mount pad of motor 1 and axle suspension bearing box 3.
The content that above-described embodiment is illustrated should be understood to these embodiment only for being illustrated more clearly in the present invention, and be not used in, limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
Claims (9)
1. a narrow gauge bogie drive system, comprises motor (1), the pinion shaft (5) being connected with this motor (1) driving end interference; Miniature gears on described pinion shaft (5) and the big gear wheel (6) being contained on axletree by gear hub (7) form engaging tooth wheel set; It is characterized in that, described gear hub (7) interference is on described axletree, and the miniature gears on described pinion shaft (5), gear hub (7) and big gear wheel (6) are all arranged in a gear cover (2); On described axletree, by axle suspension bearing, be set with the axle suspension bearing box (3) between two wheels, this axle suspension bearing box (3) is provided with the arm seat interface for the motor mount of mounted motor (1) and fixing described gear cover (2).
2. narrow gauge bogie drive system according to claim 1, is characterized in that, the driving end of described motor (1) has the taper hole interface connecting with pinion shaft (5) interference fit.
3. narrow gauge bogie drive system according to claim 1, is characterized in that, described axle suspension bearing comprises driving end axle suspension bearing (10) and non-transmision end axle suspension bearing (11); Described non-transmision end axle suspension bearing (11), with rib, is equipped with adjusting pad (14) between this rib and axle suspension bearing box (3).
4. narrow gauge bogie drive system according to claim 3, is characterized in that, is provided with the axle neck (12) being contained on axletree between the inner ring of described non-transmision end axle suspension bearing (11) and the wheel of corresponding side; Described axle neck (12) forms dynamic seal with a non-transmision end seal ring (13).
5. narrow gauge bogie drive system according to claim 1, is characterized in that, the inner ring of described driving end axle suspension bearing (10) and the laminating of gear hub (7) sidewall.
6. narrow gauge bogie drive system according to claim 1, it is characterized in that, described gear hub (7) two side is labyrinth structure, on these gear hub (7) one sidewalls, have seal groove, the interior chimeric driving end seal ring (8) that has of sealing groove, another sidewall and described gear cover (2) are chimeric.
7. narrow gauge bogie drive system according to claim 1, is characterized in that, has the U-shaped annular groove that holds O RunddichtringO on the driving end of described axle suspension bearing box (3).
8. narrow gauge bogie drive system according to claim 3, is characterized in that, described adjusting pad (14) is that two semi arch parts form.
9. narrow gauge bogie drive system according to claim 1, is characterized in that, between described motor (1) and gear cover (2), by fastener, is connected, and is set with large-spacing sleeve (4) on this fastener; Between described axle suspension bearing box (3) and gear cover (2), by fastener, be connected, on this fastener, be set with closely-spaced sleeve (9).
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 |
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| Publication Number | Publication Date |
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| CN103693050A true CN103693050A (en) | 2014-04-02 |
| CN103693050B CN103693050B (en) | 2017-03-29 |
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| CN201410012050.1A Active CN103693050B (en) | 2014-01-10 | 2014-01-10 | A kind of narrow gauge bogie drive system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346553A (en) * | 2015-11-30 | 2016-02-24 | 南车株洲电力机车有限公司 | Track locomotive and wheel set drive device thereof |
| WO2016101709A1 (en) * | 2014-12-23 | 2016-06-30 | 唐山轨道客车有限责任公司 | Meter gauge power bogie and a meter gauge vehicle |
| CN113022625A (en) * | 2020-09-30 | 2021-06-25 | 中车长春轨道客车股份有限公司 | Non-powered truck with thermally testable 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 |
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| 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 |
| 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 |
| 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 |
| 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
Patent Citations (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 |
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| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101709A1 (en) * | 2014-12-23 | 2016-06-30 | 唐山轨道客车有限责任公司 | Meter gauge power bogie and a meter gauge vehicle |
| US10167002B2 (en) | 2014-12-23 | 2019-01-01 | Crrc Tangshan Co., Ltd. | Meter gauge power bogie and meter gauge vehicle |
| CN105346553A (en) * | 2015-11-30 | 2016-02-24 | 南车株洲电力机车有限公司 | Track locomotive and wheel set drive device thereof |
| 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 |
| CN113022625A (en) * | 2020-09-30 | 2021-06-25 | 中车长春轨道客车股份有限公司 | Non-powered truck with thermally testable axle boxes and flexible interconnecting frame |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103693050B (en) | 2017-03-29 |
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