CN206556870U - A kind of efficient no-load test device of urban rail gear-box - Google Patents
A kind of efficient no-load test device of urban rail gear-box Download PDFInfo
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- CN206556870U CN206556870U CN201720066029.9U CN201720066029U CN206556870U CN 206556870 U CN206556870 U CN 206556870U CN 201720066029 U CN201720066029 U CN 201720066029U CN 206556870 U CN206556870 U CN 206556870U
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Abstract
The utility model discloses a kind of efficient no-load test device of urban rail gear-box, including testing bed, testing stand, it is correspondingly arranged on that structure is identical, axle support frame for support gear-box at the testing bed, testing stand two ends；Spaced horizontal is provided with two axle support wheels on the axle support frame, is provided with the testing bed, testing stand below the gear-box and lifts support, and the support of lifting adjusts bearing height by lifting screw；Lift electric machine support is provided with the testing bed, testing stand, the motor being fixedly installed thereon is connected by shaft coupling and the gearbox input shaft.The utility model has the advantage of simple in construction, the efficient installation of no-load test is realized, the operating efficiency of gear-box no-load test is substantially increased.By the distance between two axle support framves on Adjustment Tests pedestal, the no-load test demand of different model gear-box can be met, the utilization rate of experimental rig is improved.
Description
Technical field
The utility model is related to speed-changing gear box experimental technique, more particularly, to a kind of efficient no-load test of urban rail gear-box
Device.
Background technology
With the continuous social and economic development, urban population is drastically expanded, and the passenger traffic volume is increased considerably, and urban transportation faces
Pressure it is also increasing, conventional public transportation system does not adapt to being actually needed for urban development.Due to city rail
There is very big advantage in traffic, in terms of resources conservation, environmental protection and conevying efficiency so greatly developing city rail traffic system
System is imperative.The operation of rail vehicle relies on the drive of locomotive, and the power source of locomotive is arranged on the driving electricity on bogie
Machine and sliding tooth roller box, i.e. motor output power to gear-box by shaft coupling, and gear-box drives axletree rotation, so that
The rotation for the wheel being connected with axletree has been driven, the front and rear operation of locomotive is realized., will by code to ensure the operation safety of vehicle
Ask, it is necessary to carry out no-load test one by one to the gear-box assembled.When being produced at present to separate unit or small lot, two ends are used
Bearing support block supports the mode of axle gear box.The experimental rig is cumbersome, and installation effectiveness is low, there is bearings at both ends support
Seat installs concentricity and is difficult to ensure, the problems such as gear-box vibration and test tool vibration are not easily distinguishable, if it is raw to run into high-volume
Production, this kind of experimental rig is difficult to meet the requirement of its pilot production.
The content of the invention
The purpose of this utility model is in view of the above-mentioned drawbacks of the prior art, proposing a kind of simple in construction, installation
The efficient no-load test device of quick urban rail gear-box.
To achieve the above object, the utility model can take following technical proposals：
The efficient no-load test device of urban rail gear-box described in the utility model, including testing bed, testing stand, in the testing stand
Seat two ends are correspondingly arranged on that structure is identical, axle support frame for support gear-box；Spaced horizontal on the axle support frame
Two axle support wheels are provided with, is provided with the testing bed, testing stand below the gear-box and lifts support, it is described to lift support
Bearing height is adjusted by lifting screw；Lift electric machine support is provided with the testing bed, testing stand, is fixedly installed thereon
Motor is connected by shaft coupling and the gearbox input shaft.
Garment bag is coated with the outer peripheral face of the axle support wheel.
One end of the testing bed, testing stand is provided with one group of adjusting bolt along its length, is fixedly installed on the axletree branch
The adjusting nut of support bottom is screwed in the adjusting bolt, and the adjusting bolt end extended outside the testing bed, testing stand is set
There is adjustment handwheel.
Be provided with lateral adjustments screw rod on testing bed, testing stand below the lift electric machine support, screw nut thereon with
The lift electric machine support bottom is connected, and the lateral adjustments screw rod end extended outside the testing bed, testing stand is provided with horizontal tune
Whole handwheel.
The lift electric machine support is fastened by up-small and down-big two U-brackets and formed, two U-bracket two sides
Lap-joint's level is equipped with fixing bolt.
The utility model has the advantage of simple in construction, the efficient installation of no-load test is realized, gear is substantially increased
The operating efficiency of case no-load test.By the distance between two axle support framves on Adjustment Tests pedestal, different shaped can be met
The no-load test demand of number gear-box, improves the utilization rate of experimental rig.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of axle support frame in Fig. 1.
Fig. 3 is the scheme of installation of lift electric machine support in Fig. 1.
Embodiment
As shown in Figure 1, 2, the efficient no-load test device of urban rail gear-box described in the utility model, including testing bed, testing stand 1,
Be correspondingly arranged at the two ends of testing bed, testing stand 1 structure it is identical, for support gear-box 9 left axletree support frame 2 and right axletree support
Frame 3；By taking axle support frame 3 as an example, spaced horizontal is provided with two axle support wheels 3.1 and 3.2 thereon, below gear-box 9
Testing bed, testing stand 1 on be provided with and lift support 4, lift support 4 and bearing height adjusted by lifting screw 5, after highly regulating
Gear-box 9 is connected with lifting support 4 with bolt；Lift electric machine support 6 is provided with testing bed, testing stand 1, it is solid thereon
Surely the motor 7 set is connected by shaft coupling 8 and gearbox input shaft.
To avoid damaging gear-box axletree during experiment, all it is coated with the outer peripheral face of two axle support wheels 3.1 and 3.2
Garment bag.
To adapt to the gear-box no-load test requirement of different model, the change of two axle support frame intermediate distances is realized,
One end of testing bed, testing stand 1（The right-hand member of testing bed, testing stand 1 is shown as in figure）One group of adjusting bolt 1.1 is provided with along its length,
The adjusting nut 3.3 for being fixedly installed on the bottom of axle support frame 3 is screwed in adjusting bolt 1.1, is extended outside testing bed, testing stand 1
Adjusting bolt end is provided with adjustment handwheel 1.2.
As shown in figure 3, being provided with lateral adjustments screw rod 1.3 on testing bed, testing stand 1 below lift electric machine support 6, revolve
The nut 6.4 twisted thereon is connected with lift electric machine support bottom, extends the end of lateral adjustments screw rod 1.3 outside testing bed, testing stand
Be provided with and laterally adjust handwheel 1.4, by screw adjustment handwheel 1.4, can with lateral adjustments lift electric machine support 6 laterally away from
From realizing the concentric of motor shaft and gearbox input shaft.Lift electric machine support 6 is by up-small and down-big two U-brackets 6.1 He
6.2 fastenings are formed, and lap-joint's level two U-bracket two sides is equipped with fixing bolt 6.3, passes through fixing bolt 6.3
Link position motor shaft and gearbox input shaft level can be realized with the height of regulation motor support.
Claims (5)
1. a kind of efficient no-load test device of urban rail gear-box, it is characterised in that：Including testing bed, testing stand, in the testing bed, testing stand two
End is correspondingly arranged on that structure is identical, axle support frame for support gear-box；Spaced horizontal is set on the axle support frame
There are two axle support wheels, be provided with the testing bed, testing stand below the gear-box and lift support, the support of lifting passes through
Lifting screw adjusts bearing height；Lift electric machine support is provided with the testing bed, testing stand, the motor being fixedly installed thereon
It is connected by shaft coupling and the gearbox input shaft.
2. the efficient no-load test device of urban rail gear-box according to claim 1, it is characterised in that：The axle support wheel
Outer peripheral face on be coated with garment bag.
3. the efficient no-load test device of urban rail gear-box according to claim 1, it is characterised in that：The testing bed, testing stand
One end is provided with one group of adjusting bolt along its length, and the adjusting nut for being fixedly installed on the axle support frame bottom is screwed
In the adjusting bolt, the adjusting bolt end extended outside the testing bed, testing stand is provided with adjustment handwheel.
4. the efficient no-load test device of urban rail gear-box according to claim 3, it is characterised in that：The lift motor
Lateral adjustments screw rod is provided with testing bed, testing stand below support, nut thereon and the lift electric machine support bottom is screwed
It is connected, extends the lateral adjustments screw rod end outside the testing bed, testing stand and be provided with and laterally adjust handwheel.
5. the efficient no-load test device of urban rail gear-box according to claim 3, it is characterised in that：The lift motor
Support is fastened by up-small and down-big two U-brackets and formed, and lap-joint's level two U-bracket two sides is equipped with fixed spiral shell
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066029.9U CN206556870U (en) | 2017-01-19 | 2017-01-19 | A kind of efficient no-load test device of urban rail gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066029.9U CN206556870U (en) | 2017-01-19 | 2017-01-19 | A kind of efficient no-load test device of urban rail gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556870U true CN206556870U (en) | 2017-10-13 |
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ID=60359821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066029.9U Active CN206556870U (en) | 2017-01-19 | 2017-01-19 | A kind of efficient no-load test device of urban rail gear-box |
Country Status (1)
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| CN (1) | CN206556870U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871754A (en) * | 2018-07-17 | 2018-11-23 | 云南电网有限责任公司电力科学研究院 | A kind of electric system Buchholz relay verification auxiliary device |
| CN109681615A (en) * | 2019-01-07 | 2019-04-26 | 中南大学 | A kind of detachable Multi-stage transmission gear-box |
| CN110296830A (en) * | 2019-08-07 | 2019-10-01 | 中路轨道设备（常熟）有限公司 | A kind of running-in test device of track train stem gear case |
| CN114486237A (en) * | 2022-01-08 | 2022-05-13 | 成路(重庆)智能轨道交通设备制造有限公司 | Train gear box no-load test bench |
-
2017
- 2017-01-19 CN CN201720066029.9U patent/CN206556870U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871754A (en) * | 2018-07-17 | 2018-11-23 | 云南电网有限责任公司电力科学研究院 | A kind of electric system Buchholz relay verification auxiliary device |
| CN109681615A (en) * | 2019-01-07 | 2019-04-26 | 中南大学 | A kind of detachable Multi-stage transmission gear-box |
| CN110296830A (en) * | 2019-08-07 | 2019-10-01 | 中路轨道设备（常熟）有限公司 | A kind of running-in test device of track train stem gear case |
| CN114486237A (en) * | 2022-01-08 | 2022-05-13 | 成路(重庆)智能轨道交通设备制造有限公司 | Train gear box no-load test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171227 Address after: 450000 science avenue of Zhengzhou high tech Industrial Development Zone, Zhengzhou, Henan Province, No. Patentee after: Zhengzhou rail transportation equipment Technology Co. Ltd. Address before: Fengyang high tech Development Zone in Henan Province, Zhengzhou City, 450000 street, No. 10 Patentee before: Zhengzhou Research Institute of Mechanical Engineering |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220406 Address after: 450000 149 science Avenue, Zhengzhou high tech Industrial Development Zone, Henan Patentee after: ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING Co.,Ltd. Address before: 450000 149 science Avenue, Zhengzhou high tech Industrial Development Zone, Henan Patentee before: Zhengzhou rail transportation equipment Technology Co.,Ltd. |