CN200964117Y - Driving device with separated brake axle - Google Patents
Driving device with separated brake axle Download PDFInfo
- Publication number
- CN200964117Y CN200964117Y CN 200620132953 CN200620132953U CN200964117Y CN 200964117 Y CN200964117 Y CN 200964117Y CN 200620132953 CN200620132953 CN 200620132953 CN 200620132953 U CN200620132953 U CN 200620132953U CN 200964117 Y CN200964117 Y CN 200964117Y
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- China
- Prior art keywords
- brake
- gear
- independent
- independent brake
- axletree
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- Expired - Fee Related
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Abstract
Disclosed is an independent brake shaft type drive. Among the drive, a motor engine is arranged on one side of the axel of the wheel which are actuated by the hollow hexad-link rods and an independent brake shaft is arranged on the other side. At least one brake disk is arranged on the independent brake shaft and is relatively provided with brake pliers. The above motor engine shaft, the axle and the independent brake shaft are all arranged mutually in parallel and are separately connected with a gear box. The utility model providing the independent brake shaft type drive is simple structure, high reliability. The size of the structure is minimized; the weight of the inferior spring of the veer rack and the impulse force of the wheel track is reduced. Therefore the driver has superior dynamics performance, better accessibility, convenient maintenance and repair under the vehicle, and is applied to the locomotive at the speed of 120km/h class and above.
Description
Technical field
The utility model relates to a kind of actuating device of engine truck, particularly has the actuating device of independent brake shaft type.
Background technology
In the prior art, the engine truck and the engine truck that has hollow shaft six driving rod drives of Multiple disc brake that have hollow shaft six driving rod drives that have tread brake.Disclose a kind of bogie truck drg as Chinese patent CN1391521, it has brake beam, is equipped with brake head in this brake beam end, and this brake head has the tread that brake shoe is used to lean wheel and applies brake.Described brake head has horizontal cylinder and is used for being connected with the brake beam pivot, and installation shaft is connected described brake beam end and is equipped with lining.Described lining meshes described installation shaft and has and the barrel bore respective outer diameter, relies on the screw rod that is connected in the installation shaft and gives lining prestress, and sleeve plate keeps leaning lining, and lining is longer than cylinder a little.Under high-revolving situation, the engine truck that has hollow shaft six driving rod drives of tread brake has certain limitation, can not satisfy the requirement of express locomotive, and the engine truck of hollow shaft six driving rod drives of Multiple disc brake has increased unsprung weight, wheel-rail impact power is bigger, and the inconvenience maintenance.As everyone knows, locomotive brake is an important step of guaranteeing safe in operation, and the reliability of locomotive brake device, the convenience degree of maintenance are particularly important.
Along with rail vehicles at high speed constantly the development, brake equipment of the prior art can not satisfy the express locomotive performance requriements, have that unsprung weight is big, wheel-rail impact power is big, dynamic performance is poor, carries out defective such as maintenance and repair inconvenience simultaneously under the car and highlights day by day.
The design people to the research and development of rolling stock brake equipment, for overcoming the defective that exists in the prior art, has proposed a kind of actuating device with independent brake shaft type according to for many years.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of actuating device with independent brake shaft type, to improve the brake axle accessibility, reaches the purpose that unsprung weight is light, wheel-rail impact power is little, braking is reliable and easy to maintenance.
For this reason, a kind of actuating device of the present utility model with independent brake shaft type, wherein, right axletree one side of wheel that drives at hollow shaft six connecting rods is provided with motor, the opposite side of axletree is provided with the independent brake axle, described independent brake axle is provided with at least one brake disc, and described brake disc and brake clamp are oppositely arranged; Above-mentioned motor shaft, axletree, independent brake axle are arranged in parallel, and a gear case is connected with described motor, axletree and independent brake axle respectively.
Aforesaid actuating device with independent brake shaft type, wherein, an end of described independent brake axle is supported on the gear case rotationally, and the other end is supported on the carriage rotationally.
Aforesaid actuating device with independent brake shaft type, wherein, motor gear in the motor output shaft connection gear box, one end of described axletree runs through gear case, axletree gear in the described gear case is connected with described fixed axle, independent brake shaft gear in described independent brake axle and the described gear case is connected, and described motor gear meshes axletree gear, described axletree gear mesh independent brake shaft gear.
Aforesaid actuating device with independent brake shaft type, wherein, described axletree gear and independent brake shaft gear mesh by idle wheel.
Aforesaid actuating device with independent brake shaft type, wherein, described brake clamp is arranged on the truck frame, and described brake disc inserts in the jaw of described brake clamp, and this brake clamp is connected with a drg.
Aforesaid actuating device with independent brake shaft type, wherein, the wherein side that described brake disc and brake clamp are in contact with one another is provided with friction lining.
Aforesaid actuating device with independent brake shaft type, wherein, described friction lining is arranged on the zone that brake disc and brake clamp are in contact with one another.
Aforesaid actuating device with independent brake shaft type, wherein, an end of described independent brake axle is supported on the gear case rotationally, and the other end is supported on the carriage rotationally; Motor gear in the motor output shaft connection gear box, one end of described axletree runs through gear case, axletree gear in the described gear case is connected with described fixed axle, independent brake shaft gear in described independent brake axle and the described gear case is connected, described motor gear engagement axletree gear, described axletree gear mesh independent brake shaft gear; Described independent brake axle is provided with two brake discs, and two brake clamps with matching are arranged on the described carriage, and each brake disc inserts respectively in the jaw of described brake clamp, and described brake clamp is connected with drg; The wherein side that described brake disc and brake clamp are in contact with one another is provided with friction lining, and this friction lining is arranged on the zone that brake disc and brake clamp are in contact with one another.
Advantage and characteristics that actuating device with independent brake shaft type of the present utility model compared with prior art possesses are:
1, the actuating device with independent brake shaft type of the present utility model has the wheel of hollow shaft six bar linkage structures to linking with the motor that is arranged on axletree one side, be provided with the brake axle of absolute construction at the opposite side of wheel shaft, and this brake axle is parallel to axletree, bearing installation is passed through at the two ends of described brake axle, two brake discs are arranged on the brake axle, and brake clamp is hung on truck frame, and is simple for structure, the reliability height has reduced the truck frame scantling of structure.
2, the actuating device with independent brake shaft type of the present utility model has reduced the bogie truck unsprung weight, reduces wheel-rail impact power, has superior dynamic performance.
3, the actuating device brake axle accessibility with independent brake shaft type of the present utility model is good, is convenient to carry out maintenance and repair under car, is applicable to the locomotive that the 120km/h grade is above.
Description of drawings
Fig. 1 is the actuating device scheme drawing with independent brake shaft type of the present utility model;
Fig. 2 installs for the actuating device middle gear with independent brake shaft type of the present utility model and concerns scheme drawing;
Fig. 3 is independent brake axle construction scheme drawing in the actuating device with independent brake shaft type of the present utility model.
The drawing reference numeral explanation:
1, the wheel that drives of motor 2, hollow shaft six connecting rods to 3, gear case
4, brake disc 7, independent brake axle 6, carriage 5, brake clamp
8, motor gear 9, axletree gear 10, independent brake shaft gear 11, axletree
The specific embodiment
Now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail, so that technique effect of the present utility model, technical characterictic and technical matters to be solved are more apparent.
As everyone knows, actuating device is the part of bogie truck, links to each other with framework by single stage suspension, is a relatively independent unit, and it generally comprises wheel to, motor, gear case ... etc.; The axle box assembling is also includable.In the utility model, the axle box assembling is included in the single stage suspension.Actuating device inventive point with independent brake shaft type of the present utility model is the sub-fraction of braking, and promptly the independent brake axle is transferred in the actuating device, exercise braking function, but it is to be present in the actuating device.So, only the actuating device with independent brake shaft type is elaborated at this.
See also Fig. 1, it is the actuating device scheme drawing with independent brake shaft type of the present utility model.As seen from the figure, the wheel that the utlity model has motor 1, drives by hollow shaft six connecting rods to 2, gear case 3, brake disc 4, brake clamp 5, carriage 6, independent brake axle 7 and bearing (not shown) etc.Wherein, the described wheel that drives by hollow shaft six connecting rods to 2 be present in railway locomotive the wheel in general-duty hollow shaft six driving rod drives right.
The utility model is specially, and at the wheel that is driven by hollow shaft six connecting rods one side of 2 axletree 11 is provided with motor 1, is provided with the brake axle 7 of absolute construction at opposite side, and described axletree 11, motor shaft and independent brake axle 7 are arranged in parallel.Please cooperate referring to Fig. 2, an end of described axletree 11 runs through gear case 3, and the axletree gear 9 in the described gear case 3 is captiveed joint with axletree 11.Motor gear 8 in the output shaft connection gear box 3 of motor 1.Described independent brake axle 7 is supported on the gear case 3 by bearing one end, and be connected with independent brake shaft gear 10 in the gear case 3, the other end is supported on the carriage 6, and described carriage 6 is connected with motor, and described independent brake axle 7 is provided with at least one brake disc 4.Hang (not shown) on truck frame with the corresponding brake clamp 5 of the quantity of described brake disc 4, described brake disc 4 is oppositely arranged with described brake clamp 5, and in the jaw 51 of insertion brake clamp (referring to Fig. 3), but brake disc 4 is equipped with friction lining with the contact area of brake clamp 5, and this friction lining can be installed on the wherein side of described brake disc 4 or brake clamp 5.This brake clamp 5 is by drg control (not shown).In the described gear case 3, described motor gear 8 is meshed with axletree gear 9, and described axletree gear 9 is meshed with independent brake shaft gear 10, also can middlely increase idle wheel in case of necessity certainly.
The drg that drives brake clamp 5 can adopt various habitual hydraulic pressure, air pressure or motor drive mechanisms to realize control to brake clamp 5.Be the aerodynamic force actuating device in the present embodiment.The concrete structure of aerodynamic force actuating device can adopt prior art constructions to realize, at this, is not giving unnecessary details.
In the present embodiment, being provided with two brake disc 4 (see figure 2)s, certainly, also can be one or more as required, and cooresponding brake clamp 5 also should be one or more.
Now in conjunction with Fig. 2, the 3 explanations principle of work with actuating device of independent brake shaft type of the present utility model.The principle of work of this actuating device is: axletree gear 9 engagements on motor gear 8 and the axletree 11, axletree gear 9 on the axletree again with the independent brake axle on independent brake shaft gear 10 engagement, when locomotive normally moves, motor 1 moves to 2 (axletrees) by motor gear 8 drive wheels, thereby axletree gear 9 drives independent brake shaft gear 10 and rotates, at this moment, the jaw 51 open-shaped attitudes of described brake clamp 5,7 idle running of independent brake axle; When locomotive brake, motor 1 power cut, the jaw 51 that drg on bogie truck under aerodynamic effect drives brake clamp 5 moves inward clamping brake disc 4, stop 7 rotations of independent brake axle, utilize the meshing relation of independent brake shaft gear 10 and axletree gear 9, thereby stop wheel to 2 inertia motions, realize locomotive brake.
In the utility model, carriage is bound up on the motor, with bogie truck direct connection not; Brake clamp is hung on framework, it belongs to known technology, as mentioned above, actuating device with independent brake shaft type of the present utility model, link to each other with framework (or bogie truck) by single stage suspension, motor 1, gear case 3 etc. all is installed in wheel to last, belongs to the actuating device part, directly do not link to each other with bogie truck, the axletree of actuating device links to each other with bogie truck by single stage suspension (parts such as axle box assembling, spring, pull bar, shock absorber).
This shows, actuating device with independent brake shaft type of the present utility model is braked by the independent brake axle, have advantages such as simple in structure, that unsprung weight light, wheel-rail impact power is little, braking is reliable and easy to maintenance, have superior dynamic performance and reduce the truck frame scantling of structure.
The above person of thought, it only is the specific embodiment of the present utility model, when can not limiting the scope that the utility model is implemented with this, i.e. equivalent variations and the modification of being done according to the utility model content generally all should still belong within the scope that the utility model patent claims contain.
Claims (8)
1, a kind of actuating device with independent brake shaft type, it is characterized in that: right axletree one side of wheel that drives at hollow shaft six connecting rods is provided with motor, the opposite side of axletree is provided with the independent brake axle, described independent brake axle is provided with at least one brake disc, and described brake disc and brake clamp are oppositely arranged; Above-mentioned motor shaft, axletree, independent brake axle are arranged in parallel, and a gear case is connected with described motor, axletree and independent brake axle respectively.
2, the actuating device with independent brake shaft type as claimed in claim 1 is characterized in that: an end of described independent brake axle is supported on the gear case rotationally, and the other end is supported on the carriage rotationally.
3, the actuating device with independent brake shaft type as claimed in claim 1, it is characterized in that: the motor gear in the motor output shaft connection gear box, one end of described axletree runs through gear case, axletree gear in the described gear case is connected with described fixed axle, independent brake shaft gear in described independent brake axle and the described gear case is connected, described motor gear engagement axletree gear, described axletree gear mesh independent brake shaft gear.
4, the actuating device with independent brake shaft type as claimed in claim 3 is characterized in that: described axletree gear and independent brake shaft gear mesh by idle wheel.
5, the actuating device with independent brake shaft type as claimed in claim 1, it is characterized in that: described brake clamp is arranged on the truck frame, and described brake disc inserts in the jaw of described brake clamp, and this brake clamp is connected with a drg.
6, as claim 1 or 5 described actuating devices with independent brake shaft type, it is characterized in that: the wherein side that described brake disc and brake clamp are in contact with one another is provided with friction lining.
7, the actuating device with independent brake shaft type as claimed in claim 6 is characterized in that: described friction lining is arranged on the zone that brake disc and brake clamp are in contact with one another.
8, the actuating device with independent brake shaft type as claimed in claim 1 is characterized in that: an end of described independent brake axle is supported on the gear case rotationally, and the other end is supported on the carriage rotationally; Motor gear in the motor output shaft connection gear box, one end of described axletree runs through gear case, axletree gear in the described gear case is connected with described fixed axle, independent brake shaft gear in described independent brake axle and the described gear case is connected, described motor gear engagement axletree gear, described axletree gear mesh independent brake shaft gear; Described independent brake axle is provided with two brake discs, and two brake clamps with matching are arranged on the described carriage, and each brake disc inserts respectively in the jaw of described brake clamp, and described brake clamp is connected with drg; The wherein side that described brake disc and brake clamp are in contact with one another is provided with friction lining, and this friction lining is arranged on the zone that brake disc and brake clamp are in contact with one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132953 CN200964117Y (en) | 2006-09-05 | 2006-09-05 | Driving device with separated brake axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132953 CN200964117Y (en) | 2006-09-05 | 2006-09-05 | Driving device with separated brake axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200964117Y true CN200964117Y (en) | 2007-10-24 |
Family
ID=38868127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620132953 Expired - Fee Related CN200964117Y (en) | 2006-09-05 | 2006-09-05 | Driving device with separated brake axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200964117Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490730A (en) * | 2011-12-02 | 2012-06-13 | 西南交通大学 | Device for driving bogie of electric locomotive |
| CN103134625A (en) * | 2011-11-29 | 2013-06-05 | 北京交通大学 | Torsion load testing structure of H-shaped dynamometric framework |
| CN105292160A (en) * | 2015-11-26 | 2016-02-03 | 南车戚墅堰机车有限公司 | Internal combustion locomotive two-axle bogie flexibly suspended by shaft disk brake wheel driving unit |
| CN110526146A (en) * | 2019-08-07 | 2019-12-03 | 徐州贝峰机械制造有限公司 | A kind of balance magnetic induction friction winding machine equipment of mining machinery |
| CN111976749A (en) * | 2020-08-24 | 2020-11-24 | 中车株洲电力机车有限公司 | Driving device for locomotive bogie |
-
2006
- 2006-09-05 CN CN 200620132953 patent/CN200964117Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134625A (en) * | 2011-11-29 | 2013-06-05 | 北京交通大学 | Torsion load testing structure of H-shaped dynamometric framework |
| CN103134625B (en) * | 2011-11-29 | 2014-12-31 | 北京交通大学 | Torsion load testing structure of H-shaped dynamometric framework |
| CN102490730A (en) * | 2011-12-02 | 2012-06-13 | 西南交通大学 | Device for driving bogie of electric locomotive |
| CN105292160A (en) * | 2015-11-26 | 2016-02-03 | 南车戚墅堰机车有限公司 | Internal combustion locomotive two-axle bogie flexibly suspended by shaft disk brake wheel driving unit |
| CN110526146A (en) * | 2019-08-07 | 2019-12-03 | 徐州贝峰机械制造有限公司 | A kind of balance magnetic induction friction winding machine equipment of mining machinery |
| CN111976749A (en) * | 2020-08-24 | 2020-11-24 | 中车株洲电力机车有限公司 | Driving device for locomotive bogie |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20140905 |
|
| EXPY | Termination of patent right or utility model |