CN103278342B - A kind of locomotive bed Ground Vehicle hook positioning device and system - Google Patents
A kind of locomotive bed Ground Vehicle hook positioning device and system Download PDFInfo
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- CN103278342B CN103278342B CN201310222275.5A CN201310222275A CN103278342B CN 103278342 B CN103278342 B CN 103278342B CN 201310222275 A CN201310222275 A CN 201310222275A CN 103278342 B CN103278342 B CN 103278342B
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Abstract
The invention discloses a kind of locomotive bed Ground Vehicle hook positioning device and system, this device comprises: foundation plinth platform, support, kinematic train and flexible head coupler assembly, described support is arranged on described foundation plinth platform, described support comprises support track, described flexible head coupler assembly comprises hitch, pulling force sensor, car coupler bracket and car coupler bracket roller, described hitch rear end connects described pulling force sensor, described pulling force sensor is installed in described car coupler bracket, described car coupler bracket is provided with described car coupler bracket roller, described car coupler bracket roller is rollably arranged on described support track, transmission system drives flexible head coupler component movement.Locomotive bed Ground Vehicle hook positioning device of the present invention adopts transmission system drives flexible head coupler assembly at the support moving on rails of support, and its stroke distances is large, meets the demand to the accurate location of different automobile types.
Description
Technical field
The present invention relates to locomotive test technical field, particularly relate to a kind of locomotive bed Ground Vehicle hook positioning device and system.
Background technology
The locomotive just produced has to pass through its performance of verification experimental verification and meets the demands and just can dispatch from the factory.The test method of the conventional checking performance of locomotive is on custom-designed locomotive bed by tested locomotive traction, allow the wheel of tested locomotive and testing table accompany and try to take turns centering, then the rotation of wheel motoring ring test platform of tested locomotive is allowed to accompany examination wheel to rotate, to simulate locomotive motion in orbit.In this process, tested locomotive position location is very crucial.At present, adopt hitch locating device to carry out traction to tested locomotive and realize location, namely allow the hitch of hitch locating device hook the hitch of tested locomotive, realize tested locomotive location by tractive.But the telescopic extensions of current flexible hitch is limited, usually limit its being suitable for different automobile types.
Summary of the invention
The invention provides a kind of locomotive bed Ground Vehicle hook positioning device and system, meet the demand to the accurate location of different automobile types.
The present invention is by the following technical solutions:
A kind of locomotive bed Ground Vehicle hook positioning device, comprise: foundation plinth platform, support, kinematic train and flexible head coupler assembly, described support is arranged on described foundation plinth platform, described support comprises support track, described flexible head coupler assembly comprises hitch, pulling force sensor, car coupler bracket and car coupler bracket roller, described hitch rear end connects described pulling force sensor, described pulling force sensor is installed in described car coupler bracket, described car coupler bracket is provided with described car coupler bracket roller, described car coupler bracket roller is rollably arranged on described support track, transmission system drives flexible head coupler component movement,
Described kinematic train comprises motor reducer and screw pair, the axle of described motor reducer rotarily drives the screw rod rotation of described screw pair, the nut that the screw rod of described screw pair rotarily drives described screw pair does straight reciprocating motion along the horizontal direction of described support track, and the motion of described nut drives whole flexible head coupler component movement;
Described kinematic train also comprises initial bit travel switch assembly and pole limitation travel switch assembly, and initial bit travel switch assembly and pole limitation travel switch assembly are installed on the two ends of support track respectively.
Preferably, on described foundation plinth platform, installation front end, described support front end block.
Preferably, described foundation plinth platform has T-slot, coordinate T-slot to be arranged on described foundation plinth platform by described support by T-shaped screw bolt and nut.
Preferably, the range that described car coupler bracket roller rolls on 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 connection box, described electric cabinet is arranged on the rear portion of described support, described ground connection box is arranged on the ground place, main body side of described device, 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 bed ground hitch positioning system, comprises two the locomotive bed Ground Vehicle hook positioning devices of employing described in such scheme respectively, is arranged on tested locomotive two ends respectively.
Beneficial effect of the present invention is as follows: locomotive bed Ground Vehicle hook positioning device of the present invention adopts transmission system drives flexible head coupler assembly at the support moving on rails of support, and its stroke distances is large, meets 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, meets the pinpoint demand of hitch.On described foundation plinth platform, installation front end, described support front end block, this front end block be support install aligned position, be convenient to support install time location.The range that described car coupler bracket roller rolls on described support track reaches 1680mm, ensures the dilatability that hitch is enough almost to meet the demand of all vehicles.Pulling force sensor is the great dynamics pulling force sensor of 1000KN, not only accurately tests pulling force, and ensures enough tension intensitys, and security is high.
Accompanying drawing explanation
Fig. 1 is hitch locating device aerial part structural representation of the present invention;
Fig. 2 is the surface-based schematic 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-foundation plinth platform; 2-support; 3-kinematic train; 4-flexible head coupler assembly; 5-front end block; 6-electric cabinet; 7-fastening bolt assembly; The tested locomotive of 8-; 9-fixes hitch locating device; 10-flexible head coupler locating device; 21-support track; 31-motor reducer; 32-screw pair; 41-hitch; 42-pulling force sensor; 43-car coupler bracket; 44-car coupler bracket roller.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Please refer to Fig. 1 and Fig. 2, locomotive bed Ground Vehicle hook positioning device of the present invention, comprising: foundation plinth platform 1, support 2, kinematic train 3 and flexible head coupler assembly 4.Foundation plinth platform 1 main part is buried in underground, and its height maintains an equal level with ground.Support 2 is arranged on foundation plinth platform 1, and in present embodiment, support 2, by fastening bolt assembly 7, offers T-slot especially by foundation plinth platform 1, coordinates T-slot to be arranged on foundation plinth platform 1 by support 2 by T-shaped screw bolt and nut.The benefit of this mode is: installation and removal are all very convenient, and stability after installing is high.
Particularly, support 2 can adopt 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, car coupler bracket 43 and car coupler bracket roller 44, described hitch 41 rear end connects described pulling force sensor 42, described pulling force sensor 42 is installed in described car coupler bracket 43, described car coupler bracket 43 is provided with described car coupler bracket roller 44, described car coupler bracket roller 44 is rollably arranged on described support track 21, and kinematic train 3 drives flexible head coupler assembly 4 to move.
Particularly, kinematic train 3 comprises motor reducer 31 and screw pair 32.The axle of motor reducer 31 rotarily drives the screw rod rotation of screw pair 32, the nut that the screw rod of screw pair 32 rotarily drives screw pair 32 does straight reciprocating motion along the horizontal direction of support track 21, and the motion of nut drives whole flexible head coupler assembly 4 to move.
In addition, support 2 also comprises speed reducer base, bearing seat, base plate and gusset (not shown).Wherein, speed reducer base is the installation seat of the motor reducer 31 of kinematic train 3.Bearing seat is installed bearing and the bearing holder (housing, cover) of kinematic train 3, studdle.Base plate and gusset are the bottoms of support 2, are arranged on foundation plinth platform 1 by support 2.Kinematic train 3 also comprises: screw pair lubricating system, initial bit travel switch assembly and pole limitation travel switch assembly (not shown).Wherein, screw pair lubricating system lubrication screw pair 32.Initial bit travel switch assembly and pole limitation travel switch assembly are installed on the two ends of support track 21 respectively, and the power-off when car coupler bracket 43 moves to initial bit and limit position, plays a protective role.The symmetrical distribution of car coupler bracket roller 44, is connected by coupling shaft.
In present embodiment, on foundation plinth platform 1, installation front end, support 2 front end block 5, this front end block 5 is aligned positions that support 2 is installed, during mounting base 2, as long as alignd the front end of support 2, this front end block 5 just can realize the accurate location of support 2, therefore, it is possible to quickly and easily support 2 is installed.Accordingly, foundation plinth platform about 1 also arranges locating piece (not shown), and the left and right for support 2 is located.
In present embodiment, the range that car coupler bracket roller 44 rolls on support track 21 is 1680mm, ensure the dilatability that hitch is enough, almost meet the demand of all vehicles, test proves that the present invention is applicable to the locomotive test of the vehicles such as HXD1, HXD1B, HXD1C, HXD2, HXD2B, HXD3 and HXD3B very much.In addition, the speed that car coupler bracket roller 44 of the present invention rolls on support track 21 can reach 336mm/min, realizes rapid movement and location.
Pulling force sensor 42 selects the great dynamics pulling force sensor of 1000KN, and Real-Time Monitoring also records hitch pulling force size data in locomotive test process, not only accurately test pulling force, and ensure enough tension intensitys, and security is high.
In addition, locomotive bed Ground Vehicle hook positioning device of the present invention also comprises electric cabinet 6 and ground connection box (not shown), electric cabinet 6 is arranged on the rear portion of support 2, ground connection box is arranged on the ground place, main body side of this device, be connected with electric cabinet 6 by terminal box power line, signal wire, signal wire also connects described pulling force sensor 42.The numerical value such as electric power during electric cabinet 6 real-time digital display test and signal, it is convenient to control.The present invention can make physical dimension: 3600 × 1100 × 1250mm, compact conformation, rationally, manipulates very convenient.
Please refer to Fig. 3, locomotive bed ground of the present invention hitch positioning system, comprise the locomotive bed Ground Vehicle hook positioning device that two adopt such scheme respectively, namely fix hitch location and fill 9 and flexible head coupler locating device 10, they are arranged on tested locomotive 8 two ends respectively.The support of fixing 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 locomotive test, flexible head coupler locating device 10 is disassembled, tested locomotive 8 is introduced test board position, then Electronic control fixes the motor reducer 31 of hitch locating device 9, drive screw pair 32, screw pair 32 drives flexible head coupler assembly 4 to seesaw, and hitch 41 is connected with the hitch of tested locomotive 8, and drag tested locomotive 8 and arrive test bit, stop and locating tested locomotive 8 in test bit.Then, installed by flexible head coupler locating device 10, tested locomotive 8 strained by the hitch 41 of flexible head coupler locating device 10, and has certain prefastening force.
In locomotive test process, the pulling force that tested locomotive 8 produces is transferred to the hitch 41 of hitch locating device, car coupler bracket 43, screw pair 32, support 2, fastening bolt assembly 7, foundation plinth platform 1 and ground etc. successively by the hitch of tested locomotive 8.
Locomotive is completed, and fixing hitch locating device 9, flexible head coupler locating device 10 are thrown off with the hitch of tested locomotive 8, are removed by flexible head coupler locating device 10, and the tested locomotive 8 after test is pulled out test bit.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe 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 (3)
1. a locomotive bed Ground Vehicle hook positioning device, it is characterized in that, comprise: foundation plinth platform (1), support (2), kinematic train (3) and flexible head coupler assembly (4), described support (2) is arranged on described foundation plinth platform (1), described support (2) comprises support track (21), described flexible head coupler assembly (4) comprises hitch (41), pulling force sensor (42), car coupler bracket (43) and car coupler bracket roller (44), described hitch (41) rear end connects described pulling force sensor (42), described pulling force sensor (42) is installed in described car coupler bracket (43), described car coupler bracket (43) is provided with described car coupler bracket roller (44), described car coupler bracket roller (44) is rollably arranged on described support track (21), kinematic train (3) drives flexible head coupler assembly (4) motion,
Described kinematic train (3) comprises motor reducer (31) and screw pair (32), the axle of described motor reducer (31) rotarily drives the screw rod rotation of described screw pair (32), the nut that the screw rod of described screw pair (32) rotarily drives described screw pair (32) 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) to move;
Described kinematic train (3) also comprises initial bit travel switch assembly and pole limitation travel switch assembly, and initial bit travel switch assembly and pole limitation travel switch assembly are installed on the two ends of support track (21) respectively;
Described foundation plinth platform (1) is upper, installation front end block, described support (2) front end (5), and foundation plinth platform (1) main part is buried in underground, and its height maintains an equal level with ground;
Described car coupler bracket roller (44) is 1680mm in the upper range of rolling of described support track (21);
The pulling force sensor that described pulling force sensor (42) is 1000KN;
Also comprise electric cabinet (6) and ground connection box, described electric cabinet (6) is arranged on the rear portion of described support (2), described ground connection box is arranged on the ground place, main body side of described device, be connected with described electric cabinet (6) by terminal box power line, signal wire, described signal wire also connects described pulling force sensor (42).
2. locomotive bed Ground Vehicle hook positioning device according to claim 1, it is characterized in that, described foundation plinth platform (1) has T-slot, coordinates T-slot to be arranged on described foundation plinth platform (1) by described support (2) by T-shaped screw bolt and nut.
3. a locomotive bed ground hitch positioning system, is characterized in that, comprises two the locomotive bed Ground Vehicle hook positioning devices of employing described in claim 1 or 2 respectively, is arranged on tested locomotive (8) two ends respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN103278342A CN103278342A (en) | 2013-09-04 |
| CN103278342B true CN103278342B (en) | 2016-04-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103612326B (en) * | 2013-12-12 | 2015-12-09 | 湖南三一快而居住宅工业有限公司 | Concrete precast element production system and ferry device thereof |
| CN111678714B (en) * | 2020-06-11 | 2022-05-31 | 北京京天威科技发展有限公司 | Train trial pull test method, device, equipment and readable storage medium |
| 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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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. |