CN102279112A - Wheelbase adjusting device for entire locomotive test-bed of railway locomotive - Google Patents
Wheelbase adjusting device for entire locomotive test-bed of railway locomotive Download PDFInfo
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- CN102279112A CN102279112A CN201110175429A CN201110175429A CN102279112A CN 102279112 A CN102279112 A CN 102279112A CN 201110175429 A CN201110175429 A CN 201110175429A CN 201110175429 A CN201110175429 A CN 201110175429A CN 102279112 A CN102279112 A CN 102279112A
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Abstract
The invention provides a wheelbase adjusting device for an entire locomotive test-bed of a railway locomotive. The wheelbase adjusting device comprises rail wheel pair racks (8), a rail wheel pair rack wheelbase adjusting device (12) used for adjusting the wheelbases of the rail wheel pair racks, power measuring racks (7) and a power measuring rack wheelbase adjusting device (13) used for adjusting the wheelbases of the power measuring racks, wherein the rail wheel pair rack wheelbase adjusting device (12) and the power measuring rack wheelbase adjusting device (13) have the same structure and are driven by a same power device (14), thereby ensuring the synchronous movement of the rail wheel pair racks (8) and the power measuring racks (7); each wheelbase adjusting unit is composed of one power measuring rack (7), one rail wheel pair rack (8) and wheelbase adjusting devices thereon; and respective servo motors are adopted in the wheelbase adjusting units and the wheelbase adjusting units can be independently controlled as well as jointly controlled, thereby meeting test demands of locomotives with different wheelbases, being high in automation degree and convenient in operation, greatly saving the time of preparing the test-bed and saving the labor intensity.
Description
Technical field
The present invention relates to the rail vehicles technical field, be specifically related to a kind of railway locomotive complete vehicle test platform wheelbase regulating device that is applied to.
Background technology
The locomotive car load dynamic test stand that the present invention relates to is mainly used in locomotive characteristic test and test, the alternate route trial run.Locomotive enters testing table under the guide effect of guide beam, make locomotive wheel pair and test chaptrel to aliging in vertical direction, the rotation that the right rotating band dynamic test chaptrel of locomotive wheel is right and then measure the characterisitic parameter of locomotive.Dissimilar locomotive axles adapts to the requirement of experiment of multiple disalignment apart from locomotive apart from being different in order to make testing table, and the right spacing of rail wheel is wanted corresponding adjustment.Rail wheel is connected by universal shaft with the measurement of power stand stand, for the accurate rail wheel that guarantees measurement data to the translation synchronously of measurement of power stand.But generally adopt in the prior art respectively rail wheel is carried out the wheelbase adjustment to the method that stand and measurement of power stand carry out the wheelbase adjustment, both synchronous translation difficulty are big, low precision, and efficient is low.
Summary of the invention
The technical problem to be solved in the present invention is: overcome in the prior art and respectively rail wheel is carried out the wheelbase adjustment to stand and measurement of power stand in the locomotive car load dynamic test stand wheelbase adjustment process, both synchronous translation difficulty are big, low precision, inefficient deficiency.
The technical solution adopted in the present invention is: a kind of railway locomotive complete vehicle test platform wheelbase regulating device, comprise that rail wheel is to stand be used for it is carried out rail wheel that wheelbase regulates to stand wheelbase regulating device, measurement of power stand be used for the measurement of power stand is carried out the measurement of power stand wheelbase regulating device that wheelbase is regulated, described rail wheel is identical with measurement of power stand wheelbase regulating device structure to the stand wheelbase regulating device, both drive by shared same identical power device, guarantee that rail wheel is to stand and the synchronous translation of measurement of power stand.
Rail wheel comprises worm-gear speed reducer, mount pad, leading screw, fixed support to the stand wheelbase regulating device, worm-gear speed reducer is fixed on rail wheel on the stand by mount pad, worm gear in the worm-gear speed reducer cooperates with leading screw by the internal thread on it, leading screw is vertically laid stand along rail wheel, two ends can not be rotated with the fixing fixed support restriction of testing table, make worm gear in rotation along the translation of leading screw direction.
Measurement of power stand wheelbase regulating device comprises worm-gear speed reducer, mount pad, leading screw, fixed support, worm-gear speed reducer is fixed on the measurement of power stand by mount pad, worm gear in the worm-gear speed reducer cooperates with leading screw by the internal thread on it, leading screw is vertically laid along the measurement of power stand, two ends can not be rotated with the fixing fixed support restriction of testing table, make worm gear in rotation along the translation of leading screw direction.
One: one cover of scheme rail wheel is separately fixed at the centre position of rail wheel to stand and measurement of power stand to a stand wheelbase regulating device and a cover to measurement of power stand wheelbase regulating device;
Described propulsion system comprise motor reducer and drive link, and motor reducer rotates by the worm gear that drive link drives in the worm-gear speed reducer;
Hooks coupling universal coupling preferably is installed between described propulsion system and the drive link.
Two: two covers of scheme rail wheel is installed in the both sides of rail wheel to stand respectively to the stand wheelbase regulating device, and two cover measurement of power stand wheelbase regulating devices are installed in the both sides of measurement of power stand respectively;
Described two cover rail wheels are the dual output worm-gear speed reducer to a worm-gear speed reducer that overlaps that directly is connected with propulsion system in stand wheelbase regulating device and the two cover measurement of power stand wheelbase regulating devices, one end links to each other with propulsion system, and the other end is connected to the worm-gear speed reducer in stand wheelbase regulating device or the measurement of power stand wheelbase regulating device with corresponding another set of rail wheel by drive link;
Described propulsion system comprise motor reducer and drive link, and motor reducer rotates by the worm gear that drive link drives in the dual output worm-gear speed reducer.
As the further improvement of two schemes, described rail wheel is connected by universal shaft with the measurement of power stand stand.
This railway locomotive complete vehicle test platform is applicable to different model locomotive test wheelbase adjustment requirement with wheelbase regulating device, improves bearing accuracy greatly, and the right position of each rail wheel can be regulated separately, also can realize the combination adjusting.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention
Fig. 2 is the structural representation of another embodiment of the present invention
Fig. 3 is the worm-gear speed reducer structural representation
Fig. 4 is fixed support and leading screw connection diagram
Embodiment
As shown in Figure 1, one embodiment of the present of invention are: operating personnel are by 1 operation of electric control system controls servomotor reductor, two output terminals of motor reducer drive drive link 5 rotations, drive link drives internal thread 9 rotations in the worm-gear speed reducer 2, worm-gear speed reducer is positioned at measurement of power stand 7 and the rail wheel both ends of the surface to stand 8, be divided into two kinds of single output and dual outputs, leading screw 4 vertically is arranged on the both sides of measurement of power stand, internal thread 9 in the worm-gear speed reducer 2 cooperates with leading screw 4, support 6 restriction that is fixed of leading screw 4 two ends can not be rotated, internal thread 9 in rotation along leading screw 4 translations and drive the mount pad 3 and 7 translations of measurement of power stand of fixedlying connected with it.An output terminal of dual output worm-gear speed reducer drives worm-gear speed reducer 2 rotations of rail wheel to stand 8 both sides by drive link 5 simultaneously, and same mode can drive measurement of power stand 7 translation in the same way.
As shown in Figure 2, an alternative embodiment of the invention is: operating personnel are by 1 operation of electric control system controls servomotor reductor, two output terminals of motor reducer 1 drive drive link 5 rotations, drive link drives internal thread 9 rotations in the worm-gear speed reducer 2, worm-gear speed reducer 2 lays respectively at measurement of power stand 7 and the rail wheel centre position to stand 8, leading screw 4 vertically is arranged on measurement of power stand 7 and the rail wheel centre position to stand 8, internal thread 9 cooperates with leading screw 4, leading screw 4 can not be rotated by fixed support 6 restrictions at two ends, internal thread 9 in rotation along leading screw 4 translations, thereby drive mount pad 3 and two stand translations in the same way simultaneously.
As shown in Figure 3, motor reducer 1 rotates by the worm gear 11 that drive link 5 drives in the worm-gear speed reducer 2, and worm gear 11 is made of one with internal thread 9, and internal thread 9 cooperates with leading screw 4.
As shown in Figure 4, leading screw 4 vertically is arranged on measurement of power stand 7 and rail wheel centre or the both sides to stand 8, and leading screw 4 two ends are made the be fixed square opening restriction of support 6 of square toes and can not be rotated.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. railway locomotive complete vehicle test platform wheelbase regulating device, comprise that rail wheel is to stand (8) with it is carried out rail wheel that wheelbase regulates the stand wheelbase is regulated (12), measurement of power stand (7) and it is carried out the measurement of power stand wheelbase regulating device (13) that wheelbase is regulated, it is characterized in that: described rail wheel is identical with measurement of power stand wheelbase regulating device (13) structure to stand wheelbase regulating device (12), both drive by shared same identical power device (14), guarantee that rail wheel is to stand (8) and measurement of power stand (7) translation synchronously.
2. railway locomotive complete vehicle test platform wheelbase regulating device according to claim 1, it is characterized in that: described rail wheel comprises worm-gear speed reducer (2) to stand wheelbase regulating device (12), mount pad (3), leading screw (4), fixed support (6), worm-gear speed reducer (2) is fixed on rail wheel on the stand (8) by mount pad (3), worm gear (11) in the worm-gear speed reducer (2) cooperates with leading screw (4) by the internal thread (9) on it, leading screw (4) is vertically laid stand (8) along rail wheel, two ends can not be rotated with fixing fixed support (6) restriction of testing table, make worm gear (11) in rotation along leading screw (4) direction translation.
3. railway locomotive complete vehicle test platform wheelbase regulating device according to claim 1, it is characterized in that: described measurement of power stand wheelbase regulating device (13) comprises worm-gear speed reducer (2), mount pad (3), leading screw (4), fixed support (6), worm-gear speed reducer (2) is fixed on the measurement of power stand (7) by mount pad (3), worm gear (11) in the worm-gear speed reducer (2) cooperates with leading screw (4) by the internal thread (9) on it, leading screw (4) is vertically laid along measurement of power stand (7), two ends can not be rotated with fixing fixed support (6) restriction of testing table, make worm gear (11) in rotation along leading screw (4) direction translation.
4. railway locomotive complete vehicle test platform wheelbase regulating device according to claim 1 is characterized in that: described rail wheel is connected by universal shaft with measurement of power stand (7) stand (8).
5. according to claim 1 or 2 or 3 or 4 described railway locomotive complete vehicle test platform wheelbase regulating devices, it is characterized in that: a cover rail wheel is separately fixed at the centre position of rail wheel to stand (8) and measurement of power stand (7) to a stand wheelbase regulating device (12) and a cover to measurement of power stand wheelbase regulating device (13).
6. railway locomotive complete vehicle test platform wheelbase regulating device according to claim 5, it is characterized in that: described propulsion system (14) comprise motor reducer (1) and drive link (5), and motor reducer (1) rotates by the worm gear (11) that drive link (5) drives in the worm-gear speed reducer (2).
7. railway locomotive complete vehicle test platform wheelbase regulating device according to claim 6 is characterized in that: between described propulsion system (14) and the drive link (5) Hooks coupling universal coupling (10) is installed.
8. according to claim 1 or 2 or 3 or 4 described railway locomotive complete vehicle test platform wheelbase regulating devices, it is characterized in that: two cover rail wheels are installed in the both sides of rail wheel to stand (8) respectively to stand wheelbase regulating device (12), and two cover measurement of power stand wheelbase regulating devices (13) are installed in the both sides of measurement of power stand (7) respectively.
9. railway locomotive complete vehicle test platform wheelbase regulating device according to claim 8, it is characterized in that: described two cover rail wheels are the dual output worm-gear speed reducer to a worm-gear speed reducer (2) that overlaps that directly is connected with propulsion system in stand wheelbase regulating device (12) and the two cover measurement of power stand wheelbase regulating devices (13), one end links to each other with propulsion system (14), and the other end is connected to the worm-gear speed reducer (2) in stand wheelbase regulating device (12) or the measurement of power stand wheelbase regulating device (13) with corresponding another set of rail wheel by drive link.
10. railway locomotive complete vehicle test platform wheelbase regulating device according to claim 9, it is characterized in that: described propulsion system (14) comprise motor reducer (1) and drive link (5), and motor reducer (1) rotates by the worm gear (11) that drive link (5) drives in the dual output worm-gear speed reducer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110175429A CN102279112A (en) | 2011-06-27 | 2011-06-27 | Wheelbase adjusting device for entire locomotive test-bed of railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110175429A CN102279112A (en) | 2011-06-27 | 2011-06-27 | Wheelbase adjusting device for entire locomotive test-bed of railway locomotive |
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| CN102279112A true CN102279112A (en) | 2011-12-14 |
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| CN201110175429A Pending CN102279112A (en) | 2011-06-27 | 2011-06-27 | Wheelbase adjusting device for entire locomotive test-bed of railway locomotive |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564777A (en) * | 2011-12-22 | 2012-07-11 | 中国北车集团大连机车研究所有限公司 | Centering adjustment method for wheel sets of locomotive test stand and traction force meter stand thereof |
| CN102607681A (en) * | 2012-04-24 | 2012-07-25 | 济南金钟电子衡器股份有限公司 | Intelligent whole vehicle weighing platform |
| CN102680256A (en) * | 2012-05-31 | 2012-09-19 | 中国北车集团大连机车研究所有限公司 | Test stand of electric locomotive |
| CN102854808A (en) * | 2012-09-11 | 2013-01-02 | 北京铁道工程机电技术研究所有限公司 | Hydraulic automatic control device for adjusting locomotive axle distance |
| CN105675316A (en) * | 2016-04-18 | 2016-06-15 | 中车青岛四方车辆研究所有限公司 | Bogie test adjustable bearing system |
| CN104251780B (en) * | 2014-08-07 | 2016-10-05 | 浙江吉利控股集团有限公司 | Four-wheel dynamically positions wheelbase measuring device |
| CN107192559A (en) * | 2017-03-30 | 2017-09-22 | 上海空间推进研究所 | Vehicle test fixing device |
| CN113267354A (en) * | 2021-05-08 | 2021-08-17 | 中车大连机车研究所有限公司 | Positioning system of bogie test bed |
| CN113504035A (en) * | 2021-04-02 | 2021-10-15 | 上海工程技术大学 | Experiment table for developing track fine adjustment equipment |
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| JP2008298473A (en) * | 2007-05-29 | 2008-12-11 | Central Japan Railway Co | Running testing device for railway vehicle |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564777A (en) * | 2011-12-22 | 2012-07-11 | 中国北车集团大连机车研究所有限公司 | Centering adjustment method for wheel sets of locomotive test stand and traction force meter stand thereof |
| CN102564777B (en) * | 2011-12-22 | 2014-04-23 | 中国北车集团大连机车研究所有限公司 | Centering adjustment method for wheel sets of locomotive test stand and traction force meter stand thereof |
| CN102607681A (en) * | 2012-04-24 | 2012-07-25 | 济南金钟电子衡器股份有限公司 | Intelligent whole vehicle weighing platform |
| CN102607681B (en) * | 2012-04-24 | 2014-03-05 | 济南金钟电子衡器股份有限公司 | Intelligent whole vehicle weighing platform |
| CN102680256B (en) * | 2012-05-31 | 2014-06-04 | 中国北车集团大连机车研究所有限公司 | Test stand of electric locomotive |
| CN102680256A (en) * | 2012-05-31 | 2012-09-19 | 中国北车集团大连机车研究所有限公司 | Test stand of electric locomotive |
| CN102854808A (en) * | 2012-09-11 | 2013-01-02 | 北京铁道工程机电技术研究所有限公司 | Hydraulic automatic control device for adjusting locomotive axle distance |
| CN102854808B (en) * | 2012-09-11 | 2016-02-03 | 北京铁道工程机电技术研究所有限公司 | Locomotive axle is apart from adjustment Askania |
| CN104251780B (en) * | 2014-08-07 | 2016-10-05 | 浙江吉利控股集团有限公司 | Four-wheel dynamically positions wheelbase measuring device |
| CN105675316A (en) * | 2016-04-18 | 2016-06-15 | 中车青岛四方车辆研究所有限公司 | Bogie test adjustable bearing system |
| CN105675316B (en) * | 2016-04-18 | 2018-04-20 | 中车青岛四方车辆研究所有限公司 | The adjustable bearing system of bogie test |
| CN107192559A (en) * | 2017-03-30 | 2017-09-22 | 上海空间推进研究所 | Vehicle test fixing device |
| CN107192559B (en) * | 2017-03-30 | 2020-07-14 | 上海空间推进研究所 | Finished automobile testing fixing device |
| CN113504035A (en) * | 2021-04-02 | 2021-10-15 | 上海工程技术大学 | Experiment table for developing track fine adjustment equipment |
| CN113267354A (en) * | 2021-05-08 | 2021-08-17 | 中车大连机车研究所有限公司 | Positioning system of bogie test bed |
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Application publication date: 20111214 |