CN103278342A - Device and system for positioning locomotive testing bed ground draw gear - Google Patents
Device and system for positioning locomotive testing bed ground draw gear Download PDFInfo
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- CN103278342A CN103278342A CN2013102222755A CN201310222275A CN103278342A CN 103278342 A CN103278342 A CN 103278342A CN 2013102222755 A CN2013102222755 A CN 2013102222755A CN 201310222275 A CN201310222275 A CN 201310222275A CN 103278342 A CN103278342 A CN 103278342A
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- hitch
- locating device
- locomotive
- draw gear
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Abstract
The invention discloses a device and system for positioning a locomotive testing bed ground draw gear. The device comprises a foundation base platform, a device base, a transmission system and a movable draw gear assembly. The device base is installed on the foundation base platform and comprises an device base track, the movable draw gear assembly comprises the draw gear, a tension sensor, a draw gear bracket and draw gear bracket rolling wheels, the rear end of the draw gear is connected with the tension sensor which is installed in the draw gear bracket, the draw gear bracket rolling wheels are installed on the draw gear bracket and installed on the device base track in a rolling mode, and the transmission system drives the movable draw gear assembly to move. According to the device for positioning the locomotive testing bed ground draw gear, the transmission system is adopted for driving the movable draw gear assembly to move on the device base track of the device base, the travel distance of the device is large, and requirements for accurate positioning for different vehicle types are met.
Description
Technical field
The present invention relates to the locomotive test technical field, relate in particular to a kind of locomotive test tread hitch locating device and system.
Background technology
The locomotive that harsh output is come must meet the demands through its performance of verification experimental verification and just can dispatch from the factory.The test method of the checking performance of locomotive commonly used be with tested locomotive traction to custom-designed locomotive bed, allow wheel and the testing table of tested locomotive accompany examination wheel centering, allow the wheel rotating band dynamic test platform of tested locomotive accompany the rotation of examination wheel then, with the motion in orbit of simulation locomotive.Tested locomotive position location is very crucial in this process.At present, adopt the hitch locating device that tested locomotive is drawn and realize the location, namely allow the hitch of hitch locating device hook the hitch of tested locomotive, realize tested locomotive location by tractive.But the flexible of present flexible hitch is limited in scope, and usually limits its being suitable for different automobile types.
Summary of the invention
The invention provides a kind of locomotive test tread hitch locating device and system, satisfy the demand to the accurate location of different automobile types.
The present invention is by the following technical solutions:
A kind of locomotive test tread hitch locating device, comprise: the ground base platform, support, kinematic train and flexible head coupler assembly, described support is installed on the described ground base platform, described support comprises the support track, described flexible head coupler assembly comprises hitch, pulling force sensor, hitch carriage and hitch supporter roller, described hitch rear end connects described pulling force sensor, described pulling force sensor is installed in the described hitch carriage, described hitch carriage is equipped with described hitch supporter roller, described hitch supporter roller rollably is installed on the described support track, the motion of transmission system drives flexible head coupler assembly.
Preferably, described kinematic train comprises motor reducer and screw pair, the axle rotation of described motor reducer drives the screw rod rotation of described screw pair, the screw rod rotation of described screw pair drives the nut of described screw pair and does straight reciprocating motion along the horizontal direction of described support track, and the motion of described nut drives whole flexible head coupler assembly motion.
Preferably, on the described ground base platform, described support front end is installed the front end block.
Preferably, have T type groove on the described ground base platform, cooperate T type groove that described support is installed on the described ground base platform by T type screw bolt and nut.
Preferably, the described hitch supporter roller range of rolling at described support track is 1680mm.
Preferably, described pulling force sensor is the pulling force sensor of 1000KN.
Preferably, described hitch locating device also comprises electric cabinet and ground terminal box, described electric cabinet is installed in the rear portion of described support, described ground terminal box is installed in place, described device main body one side ground, be connected with described electric cabinet by terminal box power line, signal wire, described signal wire also connects described pulling force sensor.
A kind of locomotive test tread hitch positioning system comprises that two are adopted the described locomotive test tread of such scheme hitch locating device respectively, are installed in tested locomotive two ends respectively.
Beneficial effect of the present invention is as follows: locomotive test tread hitch locating device of the present invention adopts transmission system drives flexible head coupler assembly to move at the support track of support, and its stroke distances is big, satisfies the demand to the accurate location of different automobile types.Motor reducer that the present invention adopts drives screw pair, and its control is precise and stable, satisfies the pinpoint demand of hitch.On the described ground base platform, described support front end installs the front end block, this front end block is the aligned position that support is installed, the location when being convenient to support and installing.Described hitch supporter roller reaches 1680mm in the range that described support track rolls, and guarantees the enough dilatabilities of hitch, almost satisfies the demand of all vehicles.Pulling force sensor is the great dynamics pulling force sensor of 1000KN, not only accurately tests pulling force, and guarantees enough tension intensitys, and is safe.
Description of drawings
Fig. 1 is hitch locating device aerial part structural representation of the present invention;
Fig. 2 is the surface-based synoptic diagram of hitch locating device of the present invention;
Fig. 3 is hitch positioning system working state schematic representation of the present invention;
Wherein: 1-ground base platform; The 2-support; The 3-kinematic train; 4-flexible head coupler assembly; 5-front end block; The 6-electric cabinet; 7-fastening bolt assembly; The tested locomotive of 8-; 9-is the hitch locating device fixedly; 10-flexible head coupler locating device; 21-support track; The 31-motor reducer; The 32-screw pair; The 41-hitch; The 42-pulling force sensor; 43-hitch carriage; 44-hitch supporter roller.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
Please refer to Fig. 1 and Fig. 2, locomotive test tread hitch locating device of the present invention comprises: ground base platform 1, support 2, kinematic train 3 and flexible head coupler assembly 4.Ground base platform 1 main part is buried in underground, and its height maintains an equal level with ground.Support 2 is installed on the ground base platform 1, and in the present embodiment, support 2 specifically by offer T type groove at ground base platform 1, cooperates T type groove that support 2 is installed on the ground base platform 1 by T type screw bolt and nut by fastening bolt assembly 7.The benefit of this mode is: mount and dismount all easily, and the stability after installing is high.
Particularly, support 2 can adopt the Fine Steel Casting iron welding processing to form.Support 2 comprises support track 21.Flexible head coupler assembly 4 comprises hitch 41, pulling force sensor 42, hitch carriage 43 and hitch supporter roller 44, described hitch 41 rear ends connect described pulling force sensor 42, described pulling force sensor 42 is installed in the described hitch carriage 43, described hitch carriage 43 is equipped with described hitch supporter roller 44, described hitch supporter roller 44 rollably is installed on the described support track 21, and kinematic train 3 drives 4 motions of flexible head coupler assembly.
Particularly, kinematic train 3 comprises motor reducer 31 and screw pair 32.The screw rod rotation of the axle rotating band movable wire thick stick pair of nut 32 of motor reducer 31, the nut of the screw rod rotating band movable wire thick stick pair of nut 32 of screw pair 32 is done straight reciprocating motion along the horizontal direction of support track 21, and the motion of nut drives whole flexible head coupler assembly 4 motions.
In addition, support 2 also comprises speed reduction unit seat, bearing seat, base plate and gusset (not shown).Wherein, the speed reduction unit seat is the installation seat of the motor reducer 31 of kinematic train 3.Bearing and the bearing holder (housing, cover) of kinematic train 3 are installed, studdle on the bearing seat.Base plate and gusset are the bottoms of support 2, and support 2 is installed on the ground base platform 1.Kinematic train 3 also comprises: screw pair lubricating system, initial bit travel switch assembly and limit position travel switch assembly (not shown).Wherein, the lubricated screw pair 32 of screw pair lubricating system.Initial bit travel switch assembly and limit position travel switch assembly are installed on the two ends of support track 21 respectively, cut off the power supply when hitch carriage 43 moves to initial bit and limit position, play a protective role.Hitch supporter roller 44 left-right symmetric distribute, and connect by coupling shaft.
In the present embodiment, on the ground base platform 1, support 2 front ends install front end block 5, this front end block 5 is aligned positions that support 2 is installed, during mounting base 2, as long as with the front end of the support 2 accurate location that this front end block 5 just can realize support 2 of aliging, therefore, can quickly and easily support 2 be installed.Accordingly, ground base platform about 1 also arranges the locating piece (not shown), for location about support 2.
In the present embodiment, hitch supporter roller 44 is 1680mm in the range that support track 21 rolls, guarantee the enough dilatabilities of hitch, almost satisfy the demand of all vehicles, evidence the present invention is fit to the locomotive test of vehicles such as HXD1, HXD1B, HXD1C, HXD2, HXD2B, HXD3 and HXD3B very much.In addition, hitch supporter roller 44 of the present invention can reach 336mm/min in the speed that support track 21 rolls, and realizes rapid movement and location.
In addition, locomotive test tread hitch locating device of the present invention also comprises electric cabinet 6 and ground terminal box (not shown), electric cabinet 6 is installed in the rear portion of support 2, the ground terminal box is installed in this place, device main body one side ground, be connected with electric cabinet 6 by terminal box power line, signal wire, signal wire also connects described pulling force sensor 42.Numerical value such as the electric power when electric cabinet 6 real-time digitals show test and signal, control is convenient.The present invention can make physical dimension: 3600 * 1100 * 1250mm, and compact conformation, reasonable is controlled very convenient.
Please refer to Fig. 3, locomotive test tread hitch positioning system of the present invention, comprise two locomotive test tread hitch locating devices that adopt such scheme respectively, namely fixedly hitch location adorns 9 and flexible head coupler locating device 10, and they are installed in tested locomotive 8 two ends respectively.Fixedly the support of hitch locating device 9 maintains static, but its flexible head coupler assembly can move; The support of flexible head coupler locating device 10 is detachable.
During the locomotive test, flexible head coupler locating device 10 is disassembled, tested locomotive 8 is introduced the test board position, the fixing motor reducer 31 of hitch locating device 9 of electronic control then, drive screw pair 32, screw pair 32 drives flexible head coupler assembly 4 and seesaws, and hitch 41 is connected with the hitch of tested locomotive 8, and drag tested locomotive 8 and arrive the test position, stop and locating tested locomotive 8 in the test position.Then, flexible head coupler locating device 10 is installed, the hitch 41 of flexible head coupler locating device 10 is strained tested locomotive 8, and certain prefastening force is arranged.
In the locomotive test process, the pulling force that tested locomotive 8 produces is transferred to hitch 41, hitch carriage 43, screw pair 32, support 2, fastening bolt assembly 7, ground base platform 1 and the ground etc. of hitch locating device successively by the hitch of tested locomotive 8.
The locomotive test finishes, and fixedly hitch locating device 9, flexible head coupler locating device 10 are thrown off with the hitch of tested locomotive 8, and flexible head coupler locating device 10 is removed, and the tested locomotive 8 after the test is pulled out the test position.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (8)
1. locomotive test tread hitch locating device, it is characterized in that, comprise: ground base platform (1), support (2), kinematic train (3) and flexible head coupler assembly (4), described support (2) is installed on the described ground base platform (1), described support (2) comprises support track (21), described flexible head coupler assembly (4) comprises hitch (41), pulling force sensor (42), hitch carriage (43) and hitch supporter roller (44), described hitch (41) rear end connects described pulling force sensor (42), described pulling force sensor (42) is installed in the described hitch carriage (43), described hitch carriage (43) is equipped with described hitch supporter roller (44), described hitch supporter roller (44) rollably is installed on the described support track (21), and kinematic train (3) drives flexible head coupler assembly (4) motion.
2. locomotive test tread hitch locating device according to claim 1, it is characterized in that, described kinematic train (3) comprises motor reducer (31) and screw pair (32), the axle rotation of described motor reducer (31) drives the screw rod rotation of described screw pair (32), the screw rod rotation of described screw pair (32) drives the nut of described screw pair (32) and does straight reciprocating motion along the horizontal direction of described support track (21), and the motion of described nut drives whole flexible head coupler assembly (4) motion.
3. locomotive test tread hitch locating device according to claim 1 is characterized in that, described ground base platform (1) is gone up, described support (2) front end is installed front end block (5).
4. locomotive test tread hitch locating device according to claim 1, it is characterized in that, have T type groove on the described ground base platform (1), cooperate T type groove that described support (2) is installed on the described ground base platform (1) by T type screw bolt and nut.
5. locomotive test tread hitch locating device according to claim 1 is characterized in that, described hitch supporter roller (44) is 1680mm in the range that described support track (21) rolls.
6. locomotive test tread hitch locating device according to claim 1 is characterized in that described pulling force sensor (42) is the pulling force sensor of 1000KN.
7. locomotive test tread hitch locating device according to claim 1, it is characterized in that, also comprise electric cabinet (6) and ground terminal box, described electric cabinet (6) is installed in the rear portion of described support (2), described ground terminal box is installed in place, described device main body one side ground, be connected with described electric cabinet (6) by terminal box power line, signal wire, described signal wire also connects described pulling force sensor (42).
8. a locomotive test tread hitch positioning system is characterized in that, comprises that two are adopted each described locomotive test tread hitch locating device of claim 1 to 7 respectively, are installed in tested locomotive (8) two ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222275.5A CN103278342B (en) | 2013-06-05 | 2013-06-05 | A kind of locomotive bed Ground Vehicle hook positioning device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222275.5A CN103278342B (en) | 2013-06-05 | 2013-06-05 | A kind of locomotive bed Ground Vehicle hook positioning device and system |
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| Publication Number | Publication Date |
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| CN103278342A true CN103278342A (en) | 2013-09-04 |
| CN103278342B CN103278342B (en) | 2016-04-27 |
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| CN201310222275.5A Active CN103278342B (en) | 2013-06-05 | 2013-06-05 | A kind of locomotive bed Ground Vehicle hook positioning device and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103612326A (en) * | 2013-12-12 | 2014-03-05 | 三一汽车制造有限公司 | Precast concrete production system and ferry device thereof |
| CN111678714A (en) * | 2020-06-11 | 2020-09-18 | 北京京天威科技发展有限公司 | Test pull test method, device, equipment and readable storage medium for train |
| 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN103278342B (en) | 2016-04-27 |
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Address after: 100070 Beijing Fengtai District South Fourth Ring West Road 188 District 5 Building Patentee after: Beijing Railway Engineering Electromechanical Technology Research Institute Limited by Share Ltd Address before: 100070 Beijing Fengtai District South Fourth Ring West Road 188 District 5 Building Patentee before: Beijing Railway Institute of Mechanical and Electrical Engineering Co.,Ltd. |
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