CN101852685A - Transmission test device for rail vehicle - Google Patents
Transmission test device for rail vehicle Download PDFInfo
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- CN101852685A CN101852685A CN 201010213981 CN201010213981A CN101852685A CN 101852685 A CN101852685 A CN 101852685A CN 201010213981 CN201010213981 CN 201010213981 CN 201010213981 A CN201010213981 A CN 201010213981A CN 101852685 A CN101852685 A CN 101852685A
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Abstract
The invention relates to a transmission test device for a rail vehicle, comprising a frame, a base, a power generator, a traction motor and an axle with a wheel set, wherein a lateral load hydraulic cylinder, a longitudinal load hydraulic cylinder, a balance load hydraulic cylinder, a displacement limiter and a load upright post are arranged on the frame; the other end of the load upright post is provided with an axle suspension device and connected with the axle; a roller support device for supporting the wheel set is arranged on the base; and a drive gear box, a rotating-speed torque sensor and the wheel set are arranged on the axle. The invention has simple structure, convenient operation and low test cost. The multipath coordinated load is realized through the lateral load hydraulic cylinder, the longitudinal load hydraulic cylinder and the balance load hydraulic cylinder, various loaded conditions of a rail vehicle transmission device can be simulated more completely in the actual operation process, and the assessment test can be carried out on various performance indexes of the rail vehicle transmission device.
Description
Technical field
The present invention relates to a kind of test unit, be specifically related to a kind of transmission test device for rail vehicle.
Background technology
The test of rail vehicle such as locomotive, motor-car gearing before entrucking seems particularly important, especially for product that newly manufactures and designs or existing product remodeling, all must carry out severe test to gearing, to guarantee the security of operation of vehicle.The various tests that the rail vehicle gearing is carried out at present, only only limit to the loading of limited load or the simulation of limited operating mode, particularly for the test of rail vehicle drive gear casing, be in the impact that does not have from track, there is not additional load everywhere, under the desirable fully horizontality it is carried out various tests, the test of carrying out is very limited to the examination of rail vehicle gearing performance on this basis, can not in the test in early stage, fully expose the variety of issue that vehicle transmission gear may occur in actual moving process, at these problems the optimization that each parts and device carry out is not more known where to begin, thereby cause rail vehicle gearing safe reliability when dropping into loading operation to reduce, usability is relatively poor, problem takes place frequently, and operation cost improves.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing transmission test device for rail vehicle, provide a kind of simple in structure, easy to operate, can analog orbit impact and the transmission test device for rail vehicle of operation conditions.
Transmission test device for rail vehicle of the present invention comprises the axletree that framework, base, generator, traction electric machine and belt wheel are right, it is characterized in that: described framework is provided with horizontal loading hydraulic cylinder, vertical loading hydraulic cylinder and balance loading hydraulic cylinder, also is provided with displacement limiter and loads vertical rod on framework; The other end of described loading vertical rod is provided with the axle suspension device and joins with axletree; Described base is provided with the right roller supporting device of support wheel, and the generator output shaft docks with the rotating shaft of roller supporting device; Described axletree is provided with drive gear casing, rotating speed torque sensor and takes turns rightly, and drive gear casing is connected by shaft coupling with traction electric machine.
In order better to realize above-mentioned purpose also being provided with guard bar on the described framework.
The described wheel to being provided with brake gear.
Described axletree two ends also are provided with the axletree shaft coupling, and are connected with motor gearbox, motor coupler and generator in turn.
The present invention is simple in structure, and is easy to operate, and testing expenses are low.Realize multichannel harmony loading, the more intactly various stand under load situations of analog orbit vehicle transmission gear in actual moving process by horizontal loading hydraulic cylinder, vertical loading hydraulic cylinder and balance loading hydraulic cylinder; Drive motor, drive gear casing, axletree to the rail vehicle gearing carry out certification test to wheel to the ability of bogey, suspender and the coupling arrangement of reliability, security and the bogie of car of transmission.
Description of drawings
Fig. 1 is embodiment 1 figure for structural representation of the present invention.
Fig. 2 is embodiments of the invention 2 figure.
Fig. 3 is the structural representation of framework of the present invention.
Among the figure 1, horizontal loading hydraulic cylinder, 2, the balance loading hydraulic cylinder, 3, guard bar, 4, load vertical rod; 5, displacement limiter, 6, roller supporting device, 7, generator, 8, the rotating speed torque sensor; 9, motor gearbox, 10, motor coupler, 11, the axletree shaft coupling, 12, base; 13, protection hole, 14, vertical loading hydraulic cylinder, 41, wheel is right, 42, framework; 43, traction electric machine, 44, shaft coupling, 45, drive gear casing; 46, axletree, 47, suspender, 48, brake gear.
Embodiment
Elaborate below in conjunction with drawings and Examples.
As Fig. 1, transmission test device for rail vehicle shown in Figure 3, comprise that framework 42, base 12, generator 7, traction electric machine 43 and belt wheel are to 41 axletree 46.Framework 42 is provided with the vertical loading hydraulic cylinder of two horizontal loading hydraulic cylinders 1, two 14, two balance loading hydraulic cylinders 2, two displacement limiter 5, two protection holes 13 and places two in it to load vertical rods 4.The other end of loading vertical rod 4 is provided with axle suspension device 47 and joins with axletree 46.Base 12 is provided with support wheel to 41 roller supporting device 6, and generator 7 output shafts dock with the rotating shaft of roller supporting device 6.Axletree 46 is provided with drive gear casing 45, two rotating speed torque sensors 8 and wheel to 41, and drive gear casing 45 is connected by shaft coupling 44 with traction electric machine 43, and traction electric machine 43 is fixed on the framework 42.During test, laterally loading hydraulic cylinder 1, vertical loading hydraulic cylinder 14,2 pairs of vehicle transmission gears of balance loading hydraulic cylinder carry out three-dimensional and load simulating vehicle climb and fall road surface heeling condition, the stability of vehicle operating and reliability.Traction electric machine 43 drives drive gear casing 45 and belt wheel successively to 41 axletree 46 rotations, wheel is to 41 driving rolls bracing or strutting arrangements 6, roller supporting device 6 drives generator 7 rotations, measures the rotating speed and the moment of torsion of axletree 46 by rotating speed torque sensor 8, thereby obtains the power of generator 7.Traction electric machine 43, drive gear casing 45, axletree 46 to the rail vehicle gearing carry out certification test to wheel to bogey, suspender and the coupling arrangement ability of reliability, security and the bogie of car of 41 transmissions.
When meeting accident in the process of the test,, can effectively prevent the destructive test device and injure personnel by being arranged on guard bar 3 and the displacement limiter 5 on the framework 42.
Transmission test device for rail vehicle as shown in Figure 2, other structures are constant.The two ends of axletree 46 are provided with axletree shaft coupling 11, and axletree shaft coupling 11 is connected with motor gearbox 9, motor coupler 10 and generator 7 successively.During test, axletree shaft coupling 11 is drive motor gear case 9, motor coupler 10 and generator 7 rotations successively, realize the certification test to each performance index of rail vehicle gearing.
Claims (4)
1. transmission test device for rail vehicle, comprise framework (42), base (12), generator (7), traction electric machine (43) and belt wheel axletree (46) to (41), it is characterized in that: described framework (42) is provided with horizontal loading hydraulic cylinder (1), vertical loading hydraulic cylinder (14) and balance loading hydraulic cylinder (2), also is provided with displacement limiter (5) and loads vertical rod (4) on framework (42); The other end of described loading vertical rod (4) is provided with axle suspension device (47) and joins with axletree (46); Described base (12) is provided with the roller supporting device (6) of support wheel to (41), and generator (7) output shaft docks with the rotating shaft of roller supporting device (6); Described axletree (46) is provided with drive gear casing (45), rotating speed torque sensor (8) and wheel to (41), and drive gear casing (45) is connected by shaft coupling (44) with traction electric machine (43).
2. test unit according to claim 1 is characterized in that: also be provided with guard bar (3) on the described framework (42).
3. test unit according to claim 1 is characterized in that: the described wheel is provided with brake gear (48) to (41).
4. test unit according to claim 1 is characterized in that: described axletree (46) two ends also are provided with axletree shaft coupling (11), and are connected with motor gearbox (9), motor coupler (10) and generator (7) in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213981 CN101852685A (en) | 2010-06-30 | 2010-06-30 | Transmission test device for rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213981 CN101852685A (en) | 2010-06-30 | 2010-06-30 | Transmission test device for rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101852685A true CN101852685A (en) | 2010-10-06 |
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ID=42804277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010213981 Pending CN101852685A (en) | 2010-06-30 | 2010-06-30 | Transmission test device for rail vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN101852685A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165746A (en) * | 2014-08-15 | 2014-11-26 | 宋烨 | High-frequency impact test stand for train bogie |
| CN104880327A (en) * | 2015-04-29 | 2015-09-02 | 中国铁道科学研究院 | Motor train unit operation simulation device and system |
| CN106769119A (en) * | 2017-03-06 | 2017-05-31 | 华东交通大学 | A kind of new method of high speed scroll ct clamping coefficient test |
| CN107436209A (en) * | 2017-06-22 | 2017-12-05 | 中车青岛四方机车车辆股份有限公司 | A kind of track column wheel confrontation heart inertia pilot system and method |
| CN108225803A (en) * | 2018-01-17 | 2018-06-29 | 中车长春轨道客车股份有限公司 | A kind of rail vehicle centrepin transverse direction loading device |
| CN109655240A (en) * | 2017-10-10 | 2019-04-19 | 安徽金正达精锻科技有限公司 | A kind of car traffic track brake beam composition product product pull force tester |
| CN113686689A (en) * | 2021-08-16 | 2021-11-23 | 株洲时代新材料科技股份有限公司 | Device and method for carrying out combined loading test on rubber elastic element of railway vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1440547A (en) * | 2000-06-30 | 2003-09-03 | 东海旅客铁道株式会社 | Right and left steady speed simulator of railroads |
| US6715351B1 (en) * | 2003-03-07 | 2004-04-06 | Hunter Engineering Company | Wheel balancer data acquisition arm |
| CN201289433Y (en) * | 2008-10-17 | 2009-08-12 | 常州慧阳科技发展有限公司 | Mechanical drive device for locomotive shock absorber test stand |
| CN201697791U (en) * | 2010-06-30 | 2011-01-05 | 中国航空动力机械研究所 | Rail vehicle transmission testing device |
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2010
- 2010-06-30 CN CN 201010213981 patent/CN101852685A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440547A (en) * | 2000-06-30 | 2003-09-03 | 东海旅客铁道株式会社 | Right and left steady speed simulator of railroads |
| US6715351B1 (en) * | 2003-03-07 | 2004-04-06 | Hunter Engineering Company | Wheel balancer data acquisition arm |
| CN201289433Y (en) * | 2008-10-17 | 2009-08-12 | 常州慧阳科技发展有限公司 | Mechanical drive device for locomotive shock absorber test stand |
| CN201697791U (en) * | 2010-06-30 | 2011-01-05 | 中国航空动力机械研究所 | Rail vehicle transmission testing device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165746A (en) * | 2014-08-15 | 2014-11-26 | 宋烨 | High-frequency impact test stand for train bogie |
| CN104880327A (en) * | 2015-04-29 | 2015-09-02 | 中国铁道科学研究院 | Motor train unit operation simulation device and system |
| CN104880327B (en) * | 2015-04-29 | 2017-12-15 | 中国铁道科学研究院 | A kind of EMUs operation analogue means and system |
| CN106769119A (en) * | 2017-03-06 | 2017-05-31 | 华东交通大学 | A kind of new method of high speed scroll ct clamping coefficient test |
| CN106769119B (en) * | 2017-03-06 | 2023-10-27 | 华东交通大学 | Method for testing high-speed rolling contact rigidity and damping coefficient |
| CN107436209A (en) * | 2017-06-22 | 2017-12-05 | 中车青岛四方机车车辆股份有限公司 | A kind of track column wheel confrontation heart inertia pilot system and method |
| CN107436209B (en) * | 2017-06-22 | 2019-07-16 | 中车青岛四方机车车辆股份有限公司 | A kind of track column wheel confrontation heart inertia pilot system and method |
| CN109655240A (en) * | 2017-10-10 | 2019-04-19 | 安徽金正达精锻科技有限公司 | A kind of car traffic track brake beam composition product product pull force tester |
| CN108225803A (en) * | 2018-01-17 | 2018-06-29 | 中车长春轨道客车股份有限公司 | A kind of rail vehicle centrepin transverse direction loading device |
| CN113686689A (en) * | 2021-08-16 | 2021-11-23 | 株洲时代新材料科技股份有限公司 | Device and method for carrying out combined loading test on rubber elastic element of railway vehicle |
| CN113686689B (en) * | 2021-08-16 | 2024-04-05 | 株洲时代新材料科技股份有限公司 | Device and method for carrying out combined loading test on rubber elastic element of railway vehicle |
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Open date: 20101006 |