CN108680372A - Drive-type gauge-changeable wheelsets become rail performance and reliability test bench - Google Patents
Drive-type gauge-changeable wheelsets become rail performance and reliability test bench Download PDFInfo
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- CN108680372A CN108680372A CN201810814578.9A CN201810814578A CN108680372A CN 108680372 A CN108680372 A CN 108680372A CN 201810814578 A CN201810814578 A CN 201810814578A CN 108680372 A CN108680372 A CN 108680372A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
- G01M17/10—Suspensions, axles or wheels
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Abstract
The invention discloses a kind of drive-type gauge-changeable wheelsets to become rail performance and reliability test bench, include mainly motor, motor support base, No.1 shaft coupling, dual-output drop-gear box, spill base station, No. two shaft couplings, No.1 bearing, No.1 bearing spider, No. two bearings, No. two bearing spiders, No.1 wheel to driving and gauge adjustment roll wheel assembly, No. two wheels to driving and gauge adjustment roll wheel assembly, variable rail gauge wheel to, planer-type wheel to fixing device and pedestal;The No.1 wheel includes left guided way, left driving rail, right guided way, right driving rail, roller, roller shaft, adjust pad and locking nut to driving and gauge adjustment roll wheel assembly to driving and gauge adjustment roll wheel assembly or No. two wheels;The planer-type wheel includes column, support platform, wheel to fixed support block to fixing device;The configuration of the present invention is simple, the cycle for capableing of simulating wheel rotation and gauge-changeable wheelsets become rail action, and becoming rail performance and reliability for research gauge-changeable wheelsets lays a good foundation.
Description
Technical field
The present invention relates to rail vehicle dynamic simulation and testing fields, and in particular to becomes to a kind of drive-type gauge-changeable wheelsets
Rail performance and reliability test bench.
Background technology
With the mushroom development of Silk Road economy-zone, China and various countries along the line carry out wider, higher level, deeper
The regional cooperation of level is dedicated to building the comprehensive network that interconnects, and wherein railway transportation has become Asia-Europe main road most
One of main land-borne trade channel, but the railway of the different gauge specifications in country variant and area is to the development of international combined transport
Many restrictions are brought, to solve the problems, such as the next international combined transport of gauge different band, can effectively be solved using gauge-changeable bogie
The certainly straight-through operation in gauge difference section, it is not only time saving but also convenient, and gauge-changeable bogie needs to become rail dress by mating ground
The transformation of gauge could be completed by setting, and ground loading device makes the wheel of gauge-changeable bogie unload, and is pushed away by both sides guided way
Motor car wheel moves, and wheel is made to complete to become rail action.
In order to make the gauge-changeable bogie after production can be under the action of the corollary apparatus of ground on actual track vehicle
Change rail is smoothly completed, then just needs to ensure that each gauge-changeable wheelsets can be completed to become rail action before real vehicle assembly, therefore, this
Invention provides drive-type gauge-changeable wheelsets and becomes rail performance and reliability test bench, simple in structure, can not only make change rail
Away from wheel to circularly completing to become rail action, driving wheel can also be made to rotate, to make gauge-changeable wheelsets in rotary state
Lower completion gauge changing action, provides the foundation for the performance detection and fail-safe analysis of variable rail gauge wheel pair.
Invention content
In order to solve to be difficult to be taken turns in gauge change train actual motion in the prior art to becoming rail performance and reliability
The problem of experiment, the present invention provides a kind of drive-type gauge-changeable wheelsets to become rail performance and reliability test bench, can realize
Gauge-changeable wheelsets can smoothly complete under wheel rotation status becomes rail action, when it can not only detect gauge-changeable wheelsets change rail
Required motive force, moreover it is possible to which the reliability test of wheel and the fatigue of wheel shaft slipping mechanism are carried out by the rail action that becomes of cycle
Life test etc..
To achieve the goals above, drive-type gauge-changeable wheelsets of the present invention become rail performance and reliability test bench,
It includes mainly 5, No. two motor 1, motor support base 2, No.1 shaft coupling 3, dual-output drop-gear box 4, spill base station shaft couplings
6, No.1 bearing 7, No.1 bearing spider 8, No.1 wheel take turns to driving and gauge driving for 9, No. two with gauge adjustment roll wheel assembly
Roll wheel assembly 10, two bearing 11, two bearing spider 12, variable rail gauge wheel pair 13, planer-type wheel are adjusted to fixing device 14
With pedestal 15;The output shaft of the motor 1 is connected by No.1 shaft coupling 3 with the input shaft of dual-output drop-gear box 4,
Motor 1 is bolted on motor support base 2, and motor support base 2 is fixedly mounted on pedestal 15;The twin-output shaft type subtracts
Two output shafts of fast device 4 are respectively by No. two shaft couplings 6 and No.1 wheel to driving and gauge adjustment roll wheel assembly 9 and No. two wheels
It is connected with gauge adjustment roll wheel assembly 10 to driving;The axial centre of two output shafts of the dual-output drop-gear box 4
Line, No.1 wheel are to driving with 21 longitudinal center line of roller shaft of gauge adjustment roll wheel assembly 9, No. two wheels to driving and gauge adjustment
21 longitudinal center line of roller shaft of roll wheel assembly 10 and the axle longitudinal center line of variable rail gauge wheel pair 13 are arranged in same water
In plane;The dual-output drop-gear box 4 and No.1 bearing spider 8 is mounted on by bolt on spill base station 5, described
Spill base station 5 is mounted by means of bolts on pedestal 15.
The No.1 wheel is to driving with gauge adjustment roll wheel assembly 9 or No. two wheels to driving and gauge adjustment roll wheel assembly
10 include left guided way 16, left driving rail 17, right guided way 18, right driving rail 19, roller 20, roller shaft 21, adjust pad 22
With locking nut 23;The No.1 wheel rolls driving and gauge adjustment driving and gauge adjustment roll wheel assembly 9 and No. two wheels
10 structure of wheel assembly is identical, but the mutual mirror image of structure type;The No.1 wheel is to driving and gauge adjustment roll wheel assembly 9 or two
Number wheel is supported driving and the both sides of gauge adjustment roll wheel assembly 10 by No.1 bearing 7 and No. two bearings 11 respectively;Described one
Number wheel to driving with gauge adjustment roll wheel assembly 9 and No. two wheel to driving it is right along the longitudinal centerline with gauge adjustment roll wheel assembly 10
Claim arrangement, when motor 1 rotates, No.1 wheel is to driving with gauge adjustment roll wheel assembly 9 and No. two wheels to driving and gauge adjustment
Roll wheel assembly 10 rotates simultaneously;The No.1 wheel is to driving with gauge adjustment roll wheel assembly 9 or No. two wheels to driving and gauge
The main function of adjustment roll wheel assembly 10 is interacted with gauge changing wheel, when roll wheel assembly rotates, on the one hand passes through it
On left driving rail 17 and right driving rail 19 driving wheel rotation;On the other hand pass through left guided way 16 thereon and right guided way
18 promotion both sides wheels move in or out simultaneously relative to axle, realize the gauge changing of wheel pair, idler wheel every revolution, wheel
It completes by gauge a to gauge b, then by gauge b to the sampling action of gauge a, and with the continuous rotation of roll wheel assembly, wheel
Sampling action constantly moves in circles;The adjust pad 22 is arranged in 20 both sides of roller, and the effect of adjust pad 22 is convenient
No.1 wheel is to driving with gauge adjustment roll wheel assembly 9 or No. two wheels to driving with gauge adjustment roll wheel assembly 10 according to variable rail gauge
The track primary to 13 is taken turns away from making the appropriate adjustments, it is ensured that the reliable contacts of left guided way 16 and right guided way 17 and wheel pair;Described
20 endoporus of roller is provided with spline, and is installed by spline fitted with roller shaft 21, can be rotated together with roller shaft 21;It is described
The adjust pads 22 of roller 20 and both sides pass through locking nut 23 and realize its axially position on roller shaft 21.
The left guided way 16 and left driving rail 17 are welded on one end of roller outer circle, right guided way 18 and right driving rail
19 are welded on the other end of roller outer circle, and the left guided way 16 is always to become with the medial surface distance L0 of right guided way 18
The foozle of thickness+1~2mm of gauge bogie wheel, the effect of left guided way 16 and right guided way 18 be by with vehicle
The cooperation of inside and outside end face is taken turns, wheel is pushed to be moved in or out simultaneously relative to axle, realizes the gauge changing of wheel pair;Institute
The left driving rail 17 stated is arranged in the inside of left guided way 16, and moves towards arrangement along left guided way 16, while also needing to protect
The upper surface for demonstrate,proving the left driving rail 17 during left guided way 16 pushes wheel traversing is contacted with wheel lower surface always;It is described
Right driving rail 19 be arranged in the inside of right guided way 18, and move towards arrangement along right guided way 18, while also needing to ensure
The upper surface of right driving rail 19 is contacted with wheel lower surface always during right guided way 18 pushes wheel traversing;Described
The effect of left driving rail 17 and right driving rail 19 is that wheel rotation is driven under the drive of roller 5.
The left guided way 16 is equipped with left guided way and originates end face 16-1 and left guided way termination endface 16-2, described
Right guided way 18 is equipped with right guided way starting end face 18-1 and right guided way termination endface 18-2;The left guided way initiating terminal
Face 16-1 and left guided way termination endface 16-2 or right guided ways starting end face 18-1 and right guided way termination endface 18-2 is along rolling
The distance L1 in wheel axis direction is the distance that single wheel needs gauge changing when gauge-changeable bogie gauge is converted, the left side
Guided way originates the angle of 17-2 or left guided way termination endface 16-2 between end face 16-1 and right guided way termination endface and is led with the right side
Equal to the angle between rail starting end face 18-1, the basis for selecting of corner dimension is ensured when wheel is by left guided way termination endface
Guided way originates end face 18-1 transition to 16-2 to the right or guided way originates end face 16- to the left by 17-2 between right guided way termination endface
When 1 transition, with left guided way 16 and right guided way 18 movement interference does not occur for wheel;The left driving rail 17 is equipped with left drive
Dynamic rail originates end face 17-1 and left driving rail termination endface 17-2, and the left driving rail originates end face 17-1 and risen with left guided way
In the same plane, the left driving rail termination endface 17-2 and left guided way termination endface 16-2 is same by beginning face 16-1
In plane;The right driving rail 19 is equipped with right driving rail and originates end face 19-1 and right driving rail termination endface 19-2, described
Right driving rail starting end face 19-1 originates end face 18-1 in the same plane with right guided way, the right driving rail termination endface
19-2 and right guided way termination endface 18-2 is in the same plane;The left driving rail starting end face 17-1 and left guided way are whole
Not-go-end face 17-2 or right driving rails originate end face 19-1 and right driving rail termination endface 19-2 along roller axis direction distance L2
Single wheel needs the distance of gauge changing when being converted for gauge-changeable bogie gauge.
The planer-type wheel includes wheel to fixed support block 24, support platform 25 and column 26 to fixing device 14, and two
The identical planer-type wheel of a structure is arranged symmetrically in No.1 wheel to driving and gauge adjustment along the longitudinal centerline to fixing device 14
Roll wheel assembly 9 and No. two wheels are to driving the outside with gauge adjustment roll wheel assembly 10, main function to be supports and fix variable
The position of gauge wheel pair 13 makes wheel to vacantly unloading and making two wheels with No.1 wheel to driving and gauge adjustment roll wheel assembly 9
And No. two wheels match just with the position of gauge adjustment roll wheel assembly 10 to driving and;The wheel is equipped with fixed support block 24 and holds
Boots supporting surface 24-1 and lower axle box locating slot 24-2 is carried, wheel is mounted by means of bolts on support platform 25 to fixed support block 24
On, the lower section of support platform 25 is supported by two pipe columns 26, and the upper end of column 26 is connected by bolt with support platform 25
It connects, lower end is mounted by means of bolts on pedestal 15.
The variable rail gauge wheel pair 13 supports fixing device 14 by two planer-type wheels, variable rail gauge wheel pair 13
Two carrying boots are contacted with carrying boots supporting surface 24-1 respectively, and the lower axle tank shell lower part of variable rail gauge wheel pair 13 is placed in just
In lower axle box locating slot 24-2, make the position of variable rail gauge wheel pair 13 fix and two wheels unload.
Compared with prior art the beneficial effects of the invention are as follows:
Drive-type gauge-changeable wheelsets of the present invention become rail performance and reliability test bench, can not only make gauge changing
Wheel can also be such that driving wheel rotates, to make gauge-changeable wheelsets under rotary state to circularly completing to become rail action
Gauge changing is completed, and then completes the reliability test of gauge changing wheel and the fatigue life test etc. of wheel shaft slipping mechanism,
Change rail, which is smoothly completed, for practical gauge changing rail vehicle increases reliability and safety.In order to realize that gauge-changeable wheelsets can be
The purpose for becoming rail action is smoothly completed under wheel rotation status, being used for what gauge-changeable wheelsets gauge was converted the present invention provides a kind of
Drive-type idler wheel.
Description of the drawings
Fig. 1 drive-type gauge-changeable wheelsets of the present invention become the axonometric drawing of rail performance and reliability test bench;
Fig. 2 drive-type gauge-changeable wheelsets of the present invention become the front view of rail performance and reliability test bench;
Fig. 3 drive-type gauge-changeable wheelsets of the present invention become the left view of rail performance and reliability test bench;
Fig. 4 drive-type gauge-changeable wheelsets of the present invention become the vertical view of rail performance and reliability test bench;
Fig. 5 No.1 wheels of the present invention are to driving the axonometric drawing with gauge adjustment roll wheel assembly;
Fig. 6 guided ways of the present invention, the vertical view for driving rail and roller assembly;
Fig. 7 guided ways of the present invention, the upward view for driving rail and roller assembly;
Fig. 8 guided ways of the present invention, the front view for driving rail and roller assembly;
Fig. 9 guided ways of the present invention, the sectional view at A-A for driving rail and roller assembly;
The sectional view at B-B of Figure 10 guided ways of the present invention and roller assembly;
Axonometric drawing of Figure 11 planer-type wheels of the present invention to fixing device;
Axonometric drawing of Figure 12 wheels of the present invention to fixed support block.
In figure, 1. motors, 2. motor support bases, 3. No.1 shaft couplings, 4. dual-output drop-gear boxes, 5. spill base stations, 6.
No. two shaft couplings, 7. No.1 bearings, 8. No.1 bearing spiders, 9. No.1 wheels to driving with gauge adjustment roll wheel assembly, 10. No. two
Wheel is to driving and gauge adjustment roll wheel assembly, 11. No. two bearings, 12. No. two bearing spiders, 13. variable rail gauge wheels pair, 14. dragons
Gate-type wheel originates end face to fixing device, 15. pedestals, 16. left guided ways, the left guided ways of 16-1., and the left guided ways of 16-2. terminate
End face, 17. left driving rails, the left driving rails of 17-1. originate end face, the left driving rail termination endfaces of 17-2., 18. right guided ways, 18-
1. right guided way starting end face, the right guided way termination endfaces of 18-2., 19. right guided ways, the right driving rails of 19-1. originate end face,
The right driving rail termination endfaces of 19-2., 20. rollers, 21. roller shafts, 22. adjust pads, 23. locking nuts, 24. wheels are to fixed branch
Bracer, 24-1. carry boots supporting surface, axle box locating slot under 24-2., 25. support platforms, 26. columns.
Specific implementation mode
The present invention is explained in detail below in conjunction with the accompanying drawings:
Refering to fig. 1 to Fig. 4, drive-type gauge-changeable wheelsets of the present invention become rail performance and reliability test bench, master
To include 5, No. two motor 1, motor support base 2, No.1 shaft coupling 3, dual-output drop-gear box 4, spill base station shaft couplings 6, one
Number bearing 7, No.1 bearing spider 8, No.1 wheel are to 9, No. two wheels of driving and gauge adjustment roll wheel assembly to driving and gauge adjustment
Roll wheel assembly 10, two bearing 11, two bearing spider 12, variable rail gauge wheel pair 13, planer-type wheel are to fixing device 14 and base
Seat 15;The output shaft of the motor 1 is connected by No.1 shaft coupling 3 with the input shaft of dual-output drop-gear box 4, motor
1 is bolted on motor support base 2, and motor support base 2 is fixedly mounted on pedestal 15;The dual-output drop-gear box
4 two output shafts respectively take turns to driving driving and gauge adjustment roll wheel assembly 9 and No. two by No. two shaft couplings 6 and No.1 wheel
It is dynamic to be connected with gauge adjustment roll wheel assembly 10;The longitudinal center line of two output shafts of the dual-output drop-gear box 4, one
Number wheel is to driving with 21 longitudinal center line of roller shaft of gauge adjustment roll wheel assembly 9, No. two wheels to driving and gauge adjustment idler wheel
21 longitudinal center line of roller shaft of component 10 and the axle longitudinal center line of variable rail gauge wheel pair 13 are arranged in same level
It is interior;The dual-output drop-gear box 4 and No.1 bearing spider 8 is mounted on by bolt on spill base station 5, the spill
Base station 5 is mounted by means of bolts on pedestal 15.
Refering to fig. 1 to Fig. 5, the No.1 wheel is to driving with gauge adjustment roll wheel assembly 9 or No. two wheels to driving and rail
Include left guided way 16, left driving rail 17, right guided way 18, right driving rail 19, roller 20, roller shaft away from adjustment roll wheel assembly 10
21, adjust pad 22 and locking nut 23;The No.1 wheel is to driving with gauge adjustment roll wheel assembly 9 and No. two wheels to driving
It is identical as 10 structure of gauge adjustment roll wheel assembly, but the mutual mirror image of structure type;The No.1 wheel is to driving and gauge adjustment
Roll wheel assembly 9 or No. two wheels are to driving the both sides with gauge adjustment roll wheel assembly 10 respectively by No.1 bearing 7 and No. two bearings 11
Support;The No.1 wheel is to driving with gauge adjustment roll wheel assembly 9 and No. two wheels to driving and gauge adjustment roll wheel assembly 10
It is arranged symmetrically along the longitudinal centerline, when motor 1 rotates, No.1 wheel is to driving and gauge adjustment roll wheel assembly 9 and No. two wheels pair
Driving rotates simultaneously with gauge adjustment roll wheel assembly 10;The No.1 wheel is to driving and gauge adjustment roll wheel assembly 9 or No. two
Taking turns to driving the main function with gauge adjustment roll wheel assembly 10 is interacted with gauge changing wheel, when roll wheel assembly rotates
When, wheel rotation is on the one hand driven by left driving rail 17 thereon and right driving rail 19;On the other hand it is led by a left side thereon
It pushes both sides wheel to be moved in or out simultaneously relative to axle to rail 16 and right guided way 18, realizes the gauge changing of wheel pair,
Idler wheel every revolution, wheel are completed by gauge a to gauge b, then by gauge b to the sampling action of gauge a, and with roll wheel assembly
Continuous rotation, the sampling action of wheel constantly moves in circles;The adjust pad 22 is arranged in 20 both sides of roller, adjusting pad
The effect of piece 22 is that No.1 wheel is facilitated to take turns to driving and gauge adjustment roller group driving and gauge adjustment roll wheel assembly 9 or No. two
Part 10 is according to the track primary of variable rail gauge wheel pair 13 away from making the appropriate adjustments, it is ensured that left guided way 16 and right guided way 17 and wheel pair
Reliable contacts;20 endoporus of roller is provided with spline, and is installed by spline fitted with roller shaft 21, can be with roller shaft
21 rotate together;The roller 20 and the adjust pad 22 of both sides realize its axis on roller shaft 21 by locking nut 23
To positioning;
Refering to Fig. 5 to Figure 10, the left guided way 16 and left one end for driving rail 17 to be welded on roller outer circle, right guiding
Rail 18 and right driving rail 19 are welded on the other end of roller outer circle, the left guided way 16 and the medial surface of right guided way 18
Distance L0 is always the foozle of thickness+1~2mm of gauge-changeable bogie wheel, left guided way 16 and right guided way 18
Effect is to push wheel to be moved in or out simultaneously relative to axle by the cooperation with the inside and outside end face of wheel, realizes wheel pair
Gauge changing;The left driving rail 17 is arranged in the inside of left guided way 16, and moves towards arrangement along left guided way 16,
Also need to ensure simultaneously the upper surface of the left driving rail 17 during left guided way 16 pushes wheel traversing always under wheel
Surface contacts;The right driving rail 19 is arranged in the inside of right guided way 18, and moves towards arrangement along right guided way 18, together
When also need to ensure the upper surface of the right driving rail 19 during right guided way 18 pushes wheel traversing always with wheel following table
Face contacts;The effect of the left driving rail 17 and right driving rail 19 is that wheel rotation is driven under the drive of roller 5;Described
Left guided way 16 is equipped with left guided way starting end face 16-1 and left guided way termination endface 16-2, the right guided way 18 are equipped with
Right guided way starting end face 18-1 and right guided way termination endface 18-2;The left guided way starting end face 16-1 and left guiding
Rail termination endface 16-2 or right guided ways originate end face 18-1 and right guided way termination endface 18-2 along roller axis direction away from
It is that single wheel needs with a distance from gauge changing when gauge-changeable bogie gauge is converted from L1, the left guided way originates end face
The angle of 17-2 or left guided way termination endface 16-2 originate end face 18- with right guided way between 16-1 and right guided way termination endface
Angle between 1 is equal, and the basis for selecting of corner dimension is ensured when wheel is by left guided way termination endface 16-2 guided ways to the right
Originate end face 18-1 transition or by 17-2 between right guided way termination endface to the left guided way originate end face 16-1 transition when, wheel with
Movement interference does not occur for left guided way 16 and right guided way 18;The left driving rail 17 is equipped with left driving rail and originates end face
17-1 and left driving rail termination endface 17-2, left driving rail starting end face 17-1 exist with left guided way starting end face 16-1
In same plane, the left driving rail termination endface 17-2 and left guided way termination endface 16-2 is in the same plane;It is described
Right driving rail 19 be equipped with right driving rail originate end face 19-1 and right driving rail termination endface 19-2, the right driving rail originate
End face 19-1 originates end face 18-1 in the same plane with right guided way, the right driving rail termination endface 19-2 and right guiding
Rail termination endface 18-2 is in the same plane;The described left driving rail starting end face 17-1 and left guided way termination endface 17-2 or
Right driving rail starting end face 19-1 and right driving rail termination endface 19-2 is turned to along roller axis direction distance L2 for gauge changing
Single wheel needs the distance of gauge changing when frame rail is away from conversion.
1 and Figure 12 refering to fig. 1, the planer-type wheel include that wheel is flat to fixed support block 24, support to fixing device 14
Platform 25 and column 26, the identical planer-type wheel of two structures are arranged symmetrically in No.1 wheel pair along the longitudinal centerline to fixing device 14
Driving takes turns the outsides to driving and gauge adjustment roll wheel assembly 10 with gauge adjustment roll wheel assembly 9 and No. two, and main function is
The position for supporting and fixing variable rail gauge wheel pair 13 makes wheel to vacantly unloading and making two wheels with No.1 wheel to driving and gauge
Adjust roll wheel assembly 9 and No. two wheels match just with the position of gauge adjustment roll wheel assembly 10 to driving and;The wheel is to fixation
Supporting block 24 is equipped with carrying boots supporting surface 24-1 and lower axle box locating slot 24-2, and wheel is bolted peace to fixed support block 24
In support platform 25, the lower section of support platform 25 is supported by two pipe columns 26, the upper end of column 26 by bolt with
Support platform 25 is connected, and lower end is mounted by means of bolts on pedestal 15.The variable rail gauge wheel pair 13 passes through two
Planer-type wheel supports fixing device 14, and two carrying boots of variable rail gauge wheel pair 13 connect with carrying boots supporting surface 24-1 respectively
It touches, the lower axle tank shell lower part of variable rail gauge wheel pair 13 is placed in just in lower axle box locating slot 24-2, makes variable rail gauge wheel pair
13 position is fixed and two wheels unload.
Claims (6)
1. drive-type gauge-changeable wheelsets become rail performance and reliability test bench, it is characterised in that the drive-type gauge-changeable wheelsets
Become rail performance and reliability test bench, mainly subtracts including motor (1), motor support base (2), No.1 shaft coupling (3), twin-output shaft type
Fast device (4), spill base station (5), No. two shaft couplings (6), No.1 bearing (7), No.1 bearing spider (8), No.1 wheel to driving with
Gauge adjustment roll wheel assembly (9), No. two wheels are to driving and gauge adjustment roll wheel assembly (10), No. two bearings (11), No. two bearings
Bearing (12), variable rail gauge wheel are to (13), planer-type wheel to fixing device (14) and pedestal (15);
The output shaft of the motor (1) is connected by No.1 shaft coupling (3) with the input shaft of dual-output drop-gear box (4)
It connects, motor (1) is bolted on motor support base (2), and motor support base (2) is fixedly mounted on pedestal (15);Described
Two output shafts of dual-output drop-gear box (4) are respectively by No. two shaft couplings (6) and No.1 wheel to driving and gauge adjustment
Roll wheel assembly (9) and No. two wheels are connected to driving with gauge adjustment roll wheel assembly (10);The dual-output drop-gear box
(4) longitudinal center lines of two output shafts, No.1 wheel are to driving in roller shaft (21) axial direction with gauge adjustment roll wheel assembly (9)
Heart line, No. two wheels are to driving roller shaft (21) longitudinal center line and variable rail gauge wheel pair with gauge adjustment roll wheel assembly (10)
(13) axle longitudinal center line is arranged in same level;The dual-output drop-gear box (4) and No.1 bearing branch
Seat (8) is mounted on by bolt on spill base station (5), and the spill base station (5) is mounted by means of bolts on pedestal (15)
On.
2. drive-type gauge-changeable wheelsets according to claim 1 become rail performance and reliability test bench, it is characterised in that institute
The No.1 wheel stated takes turns driving and gauge adjustment roll wheel assembly (9) or No. two
Left guided way (16), left driving rail (17), right guided way (18), right driving rail (19), roller (20), roller shaft (21), adjustment
Gasket (22) and locking nut (23);The No.1 wheel takes turns to driving driving and gauge adjustment roll wheel assembly (9) and No. two
It is identical as gauge adjustment roll wheel assembly (10) structure, but the mutual mirror image of structure type;The No.1 wheel is to driving and gauge tune
Whole roll wheel assembly (9) or No. two wheels are to driving the both sides with gauge adjustment roll wheel assembly (10) respectively by No.1 bearing (7) and two
The support of number bearing (11);The No.1 wheel is to driving with gauge adjustment roll wheel assembly (9) and No. two wheels to driving and gauge tune
Whole roll wheel assembly (10) is arranged symmetrically along the longitudinal centerline, and when motor (1) rotates, No.1 wheel is to driving and gauge adjustment idler wheel
Component (9) and No. two wheels are rotated to driving with gauge adjustment roll wheel assembly (10) simultaneously;The No.1 wheel is to driving and gauge
Adjustment roll wheel assembly (9) or No. two wheels are and gauge changing wheel phase to driving and the main function of gauge adjustment roll wheel assembly (10)
On the one hand interaction drives wheel rotation when roll wheel assembly rotates by left driving rail (17) thereon and right driving rail (19)
Turn;On the other hand push both sides wheel relative to axle while inside by left guided way (16) thereon and right guided way (18)
Or be displaced outwardly, realize that the gauge changing of wheel pair, idler wheel every revolution, wheel are completed by gauge a to gauge b, then by gauge b to rail
Sampling action away from a, and with the continuous rotation of roll wheel assembly, the sampling action of wheel constantly moves in circles;The adjustment
Gasket (22) is arranged in roller (20) both sides, and the effect of adjust pad (22) is to facilitate No.1 wheel to driving and gauge adjustment idler wheel
Component (9) or No. two wheels are suitable away from doing to the track primary of (13) according to variable rail gauge wheel with gauge adjustment roll wheel assembly (10) to driving
Work as adjustment, it is ensured that the reliable contacts of left guided way (16) and right guided way (17) and wheel pair;Described roller (20) endoporus is provided with
Spline, and installed by spline fitted with roller shaft (21), it can be rotated together with roller shaft (21);The roller (20)
Its axially position on roller shaft (21) is realized by locking nut (23) with the adjust pad (22) of both sides.
3. drive-type gauge-changeable wheelsets according to claim 2 become rail performance and reliability test bench, it is characterised in that institute
The left guided way (16) and left driving rail (17) stated are welded on one end of roller outer circle, right guided way (18) and right driving rail (19)
It is welded on the other end of roller outer circle, the medial surface distance L0 of the left guided way (16) and right guided way (18) is always
The effect of the foozle of the thickness+1 of gauge-changeable bogie wheel~2mm, left guided way (16) and right guided way (18) is logical
The cooperation with the inside and outside end face of wheel is crossed, wheel is pushed to be moved in or out simultaneously relative to axle, realizes that the gauge of wheel pair becomes
It changes;The left driving rail (17) is arranged in the inside of left guided way (16), and moves towards arrangement along left guided way (16), together
When also need to ensure the upper surface of the left driving rail (17) during left guided way (16) pushes wheel traversing always with wheel
Lower surface contacts;The right driving rail (19) is arranged in the inside of right guided way (18), and walking along right guided way (18)
To arrangement, while also needing to ensure that the upper surface of the right driving rail (19) during right guided way (18) pushes wheel traversing is begun
It is contacted eventually with wheel lower surface;The effect of the left driving rail (17) and right driving rail (19) is under the drive of roller (5)
Drive wheel rotation.
4. drive-type gauge-changeable wheelsets according to claim 1 become rail performance and reliability test bench, it is characterised in that institute
The left guided way (16) stated is equipped with left guided way starting end face (16-1) and left guided way termination endface (16-2), the right side are led
It is equipped with right guided way starting end face (18-1) and right guided way termination endface (18-2) to rail (18);The left guided way starting
End face (16-1) and left guided way termination endface (16-2) or right guided way starting end face (18-1) and right guided way termination endface
The distance L1 of (18-2) along roller axis direction be when gauge-changeable bogie gauge is converted single wheel need gauge changing away from
From the left guided way originates the angle of (17-2) or left guided way between end face (16-1) and right guided way termination endface and terminates
Angle between end face (16-2) originates end face (18-1) with right guided way is equal, and the basis for selecting of corner dimension is to ensure to work as wheel
By guided way starting end face (18-1) transition to the right of left guided way termination endface (16-2) or by between right guided way termination endface
When (17-2) guided way starting end face (16-1) transition to the left, wheel does not occur with left guided way (16) and right guided way (18)
Movement interference;The left driving rail (17) is equipped with left driving rail starting end face (17-1) and left driving rail termination endface (17-
2), left driving rail starting end face (17-1) originates end face (16-1) in the same plane with left guided way, the left side
Drive rail termination endface (17-2) and left guided way termination endface (16-2) in the same plane;The right driving rail (19) sets
There are right driving rail starting end face (19-1) and right driving rail termination endface (19-2), the right driving rail to originate end face (19-1)
In the same plane with right guided way starting end face (18-1), the right driving rail termination endface (19-2) is whole with right guided way
Not-go-end face (18-2) is in the same plane;Left driving rail starting end face (17-1) and left guided way termination endface (17-2)
Or right driving rail starting end face (19-1) is to become rail along roller axis direction distance L2 with right driving rail termination endface (19-2)
Single wheel needs the distance of gauge changing when being converted away from bogie gauge.
5. drive-type gauge-changeable wheelsets according to claim 1 become rail performance and reliability test bench, it is characterised in that institute
The planer-type wheel stated includes wheel to fixed support block (24), support platform (25) and column (26) to fixing device (14), two
The identical planer-type wheel of structure is arranged symmetrically in No.1 wheel to driving and gauge adjustment along the longitudinal centerline to fixing device (14)
Roll wheel assembly (9) and No. two wheels are to support and fix to driving the outside with gauge adjustment roll wheel assembly (10), main function
Variable rail gauge wheel makes wheel to vacantly unloading and making two wheels with No.1 wheel to driving and gauge adjustment idler wheel the position of (13)
Component (9) and No. two wheels match just with the position of gauge adjustment roll wheel assembly (10) to driving and;The wheel is supported to fixed
Block (24) is equipped with carrying boots supporting surface (24-1) and lower axle box locating slot (24-2), and wheel is solid by bolt to fixed support block (24)
In the support platform (25), the lower section of support platform (25) is supported by two pipe columns (26) for Dingan County, column (26) it is upper
End is connected by bolt with support platform (25), and lower end is mounted by means of bolts on pedestal (15).
6. drive-type gauge-changeable wheelsets according to claim 1 become rail performance and reliability test bench, it is characterised in that institute
The variable rail gauge wheel stated supports fixing device (14) by two planer-type wheels (13), two to (13) of variable rail gauge wheel
Carrying boots are contacted with carrying boots supporting surface (24-1) respectively, and variable rail gauge wheel is placed in the lower axle tank shell lower part of (13) just
In lower axle box locating slot (24-2), make that variable rail gauge wheel fixes the position of (13) and two wheels unload.
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CN110274780A (en) * | 2019-08-02 | 2019-09-24 | 吉林大学 | A kind of parallel-moving type gauge-changeable bogie becomes rail function and reliability test bench |
CN110274779A (en) * | 2019-08-02 | 2019-09-24 | 吉林大学 | A kind of Dynamical Analyses of New Gauge-Changeable bogie becomes rail function and reliability test bench |
CN110631847A (en) * | 2019-10-28 | 2019-12-31 | 吉林大学 | Track-changing function detection and fatigue reliability test bed for track-changing wheel set with variable track pitch |
CN111366385A (en) * | 2020-05-06 | 2020-07-03 | 吉林大学 | Dual-drive-wheel rail transfer mechanism suitable for rail transfer performance research |
CN111504670A (en) * | 2020-04-28 | 2020-08-07 | 中车青岛四方车辆研究所有限公司 | Comprehensive performance test bed for variable-gauge wheel set |
CN112179685A (en) * | 2020-09-25 | 2021-01-05 | 中车长春轨道客车股份有限公司 | Synchronous track changing device for routine test of track gauge wheel set |
CN113310711A (en) * | 2021-06-23 | 2021-08-27 | 吉林大学 | Centering and clamping device suitable for rail vehicle wheel pair measuring machine |
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CN110274780A (en) * | 2019-08-02 | 2019-09-24 | 吉林大学 | A kind of parallel-moving type gauge-changeable bogie becomes rail function and reliability test bench |
CN110274779A (en) * | 2019-08-02 | 2019-09-24 | 吉林大学 | A kind of Dynamical Analyses of New Gauge-Changeable bogie becomes rail function and reliability test bench |
CN110274779B (en) * | 2019-08-02 | 2024-03-08 | 吉林大学 | Novel track-changing bogie track-changing function and reliability test stand |
CN110274780B (en) * | 2019-08-02 | 2024-04-12 | 吉林大学 | Translation formula gauge bogie becomes rail function and reliability test platform |
CN110631847A (en) * | 2019-10-28 | 2019-12-31 | 吉林大学 | Track-changing function detection and fatigue reliability test bed for track-changing wheel set with variable track pitch |
CN111504670A (en) * | 2020-04-28 | 2020-08-07 | 中车青岛四方车辆研究所有限公司 | Comprehensive performance test bed for variable-gauge wheel set |
CN111366385A (en) * | 2020-05-06 | 2020-07-03 | 吉林大学 | Dual-drive-wheel rail transfer mechanism suitable for rail transfer performance research |
CN111366385B (en) * | 2020-05-06 | 2024-05-07 | 吉林大学 | Double-driving-wheel track change mechanism suitable for track change performance research |
CN112179685A (en) * | 2020-09-25 | 2021-01-05 | 中车长春轨道客车股份有限公司 | Synchronous track changing device for routine test of track gauge wheel set |
CN113310711A (en) * | 2021-06-23 | 2021-08-27 | 吉林大学 | Centering and clamping device suitable for rail vehicle wheel pair measuring machine |
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