CN207114181U - Take turns set axle box device engaging experimental bench - Google Patents
Take turns set axle box device engaging experimental bench Download PDFInfo
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- CN207114181U CN207114181U CN201721505524.1U CN201721505524U CN207114181U CN 207114181 U CN207114181 U CN 207114181U CN 201721505524 U CN201721505524 U CN 201721505524U CN 207114181 U CN207114181 U CN 207114181U
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- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 32
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 239000000853 adhesive Substances 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
Abstract
Set axle box device engaging experimental bench, including cast iron platform are taken turns, it is fixed on pit base bottom surface；2 lift axle box suspensions, it is vertically fixed on cast iron platform both sides, for bearing wheels to axle box；2 track supports and auxiliary ejecting device, it is vertically fixed on cast iron platform, for fixing rail；Installing plate, its towards wheel pair side on be fixed for friction pulley of the driving wheel to rotation；Push rod, one end along its length are articulated with A points with installing plate away from one end of the side of wheel pair；Portal frame, it is vertically fixed on the cast iron platform；Wherein, portal frame and the push rod other end are articulated with B points, and the other end of portal frame and installing plate is articulated with C points；A, B, C point are connected into push rod length change and the triangle of deformation, position of the triangle for adjusting friction pulley and wheel pair.Wheel set axle box device engaging experimental bench of the present utility model, there is reasonable advanced structure, dependable performance, be easily installed debugging and load and unload easy.
Description
Technical field
It the utility model is related to city rail vehicle maintenance debugging field, and in particular to one kind wheel set axle box device running adaptation
Platform.
Background technology
Recently as the fast development of economy, trolley coach manufacturing industry has also been come the new epoch, and huge market needs
Ask and higher requirement is also proposed to production efficiency, conventional engaging experimental bench testing wheel is single to product category, tests man-hour mistake
It is long, and learn that the testing time is mainly derived from clamping workpiece through producing investigation, clamping workpiece is wasted time and energy.
The content of the invention
The utility model provides a kind of wheel set axle box device engaging experimental bench, and installing plate, push rod and portal frame drive and rubbed
Wipe wheel to swing, the distance of adjustment friction pulley and wheel pair, be easy to test the release and propulsion of hour wheel pair.
The utility model additionally provides a kind of wheel set axle box device engaging experimental bench, and bearing wheels are adjusted by spiral lift
To the height of the axle-box locating base of axle box, suitable for experiment of the plurality of specifications wheel to axle box, the versatility of testing stand is improved.
The utility model additionally provides a kind of wheel set axle box device engaging experimental bench, and locating clip and crossbeam will take turns can to axle box
It is detachably fixedly arranged on axle-box locating base, is easily installed and dismantles wheel to axle box.
Technical scheme is as follows used by the utility model solves technical problem：
One kind wheel set axle box device engaging experimental bench, including：
Cast iron platform, it is horizontally fixed on the bottom surface of pit base；
2 lift axle box suspensions, it is vertically fixed on both sides of the cast iron platform parallel to wheel pair, for bearing wheels
Pair and wheel to axle box；
2 track supports and auxiliary ejecting device, it is vertically fixed on cast iron platform and positioned at the underface of wheel pair, used
In the fixed rail with the wheel to running-in；
Installing plate, its towards wheel pair side on be fixed for friction pulley of the driving wheel to rotation；
Push rod, one end along its length are articulated with A points with the installing plate away from one end of the side of wheel pair；
Portal frame, it is vertically fixed on the cast iron platform；
Wherein, the portal frame and the other end in the push rod length direction are articulated with B points, the portal frame and the peace
The other end of the loading board away from the side of wheel pair is articulated with C points；A, B, C point are connected into push rod length change and the triangle of deformation
Shape, the triangle are used for the position for adjusting friction pulley and wheel pair.
Preferably, the lift axle box suspension includes：
Lower support base, it is fixed on the cast iron platform；
Axle-box locating base, it is laid in the surface of the lower support base, for carrying bearing wheels pair and wheel to axle box；
Spiral lift, lift the both ends in direction along it and be separately fixed on lower support base and axle-box locating base, be used for
Drive the lifting of axle-box locating base；
Two assembly guidances, it is symmetricly set on the both sides of the spiral lift, for making the both sides of spiral lift
Adjustable height is consistent；Wherein, both ends of the guider along its guide direction are separately fixed at lower support base and axle-box locating
On base；
Displacement transducer, two measurement end is separately fixed on lower support base and axle-box locating base, under measurement
Spacing between support base and axle-box locating base.
Preferably, in addition to side axle-box positioning device is taken turns, it includes：
2 locating clips, it is fastened on 2 wheel side axis casees respectively；
Crossbeam, its both ends are fixedly connected with 2 locating clips, for locating clip to be fixed on into axle-box locating base.
Preferably, in addition to：Melt pit cover plate, it is built in the opening of the pit base, is open for closing；
Wherein, opened up on the melt pit cover plate portal frame, rail, wheel pair and wheel axle box is exposed from pit base it is logical
Road.
Preferably, the friction pulley uses quality of rubber materials.
Preferably, the track support and auxiliary ejecting device include：
Track column, it is vertically fixed on cast iron platform, for carrying rails；
Rail pressing plate, it is laid in the top of the rail, for rail to be fixed on into track column；
Side ejecting device is taken turns, it is laid in the side of rail, for releasing the wheel side on rail.
Preferably, the wheel side ejecting device includes：
Crossbeam is released, it is connected to by rotating shaft on the side of the rail；
Cylinder, it is hinged on the track column；
Wherein, the crossbeam of releasing fixes gear wheel towards the one end for the side for taking turns side, and its other end is hinged cylinder rod, described
Gear wheel is slightly spacing when being used to take turns to promoting.
The beneficial effects of the utility model are：1st, testing stand uses passes through formula structure online：Complete machine is pacified by cast iron platform
On the basis of half melt pit, take turns to concordant with ground surface by plane on track；Half melt pit no equipment position concordant with ground
Covered with cover plate.2nd, integral moduleization designs, and advanced structure is reasonable, dependable performance.3rd, debugging, maintaining, dress are easily installed
Simplicity is unloaded, experiment process safety is reliable.4th, body design is firm, without resonance and abnormal sound during operation.5th, experiment wheel promotes to artificial
Contraposition, auxiliary ejecting mechanism can be by the wheel tested to being released by cylinder lead agency.6th, double groups of lifts can adjust axle box branch
Support arrangement designs, and meets the axle box of two kinds of position distributions inside and outside wheel；Elevating mechanism can meet the positioning of different structure axle box, rise
Drop height can be determined and preserved after artificial Adjustment Tests in operation interface by product；Different cars can be met by changing positioning support base
The wheel of type is to positioning.7th, two groups of friction trains drive rotation and lifting by electric pushrod, can meet that the contact of different-diameter wheel is driven
It is dynamic, while can reliably keep current position；Electric pushrod extension elongation can the artificial adjustment examination in operation interface by product
Determine and preserve after testing.8th, test speed and test period can be manually set by testing regulations in operation interface；Difference wheel pair
Test parameters different tests program preserve.9th, electric-control system, which is said good-bye, moves two kinds of push-botton operation and host computer operation interface operation
Form, the two alternative.10th, sound and light alarm is prompted during testing, and can be stopped during experiment if any abnormal by scram button
Experiment.11st, electric-controlled parts have reliable ground protection device.
Brief description of the drawings
The front view of Fig. 1 wheel set axle box device engaging experimental benchs of the present utility model.
The side view of Fig. 2 wheel set axle box device engaging experimental benchs of the present utility model.
The top view of the cast iron platform of Fig. 3 wheel set axle box device engaging experimental benchs of the present utility model.
Fig. 4 is the sectional view of Section A-A in Fig. 3.
The portal frame stereogram of Fig. 5 wheel set axle box device engaging experimental benchs of the present utility model.
The portal frame front view of Fig. 6 wheel set axle box device engaging experimental benchs of the present utility model.
The axle box suspension front view of Fig. 7 wheel set axle box device engaging experimental benchs of the present utility model.
The axle box suspension top view of Fig. 8 wheel set axle box device engaging experimental benchs of the present utility model.
The wheel side ejecting device front view of Fig. 9 wheel set axle box device engaging experimental benchs of the present utility model.
The wheel side ejecting device side view of Figure 10 wheel set axle box device engaging experimental benchs of the present utility model.
The fraction wheel drive device stereogram of Figure 11 wheel set axle box device engaging experimental benchs of the present utility model.
The fraction wheel drive device main body figure of Figure 12 wheel set axle box device engaging experimental benchs of the present utility model.
The digital control system principle schematic of Figure 13 wheel set axle box device engaging experimental benchs of the present utility model.
The stereogram of the melt pit cover plate of Figure 14 wheel set axle box device engaging experimental benchs of the present utility model.
Embodiment
The utility model is described in further details with reference to the accompanying drawings and examples.
Wheel set axle box device engaging experimental bench of the present utility model is used for passenger train, urban rail car etc. and takes turns set axle box device
Running adaptation, is 1435mm suitable for standard gauge, and 600~1000mm of wheel footpath passenger train, urban rail car wheel fill to axle box
Put running adaptation, and the trailer wheels of compatible 70% low-floor bogie are to (applicable model has Changchun Light Rail wheel to, Beijing Metro
No. ten line wheels are to, Beijing Metro airport line wheel equity) running adaptation.
As illustrated in fig. 1 and 2, the concrete structure of wheel set axle box device engaging experimental bench of the present utility model is as follows：Cast iron is put down
Platform 100, portal frame 200, lift axle box suspension 300, track support and auxiliary ejecting device 400, wheel side axle-box locating
Device 500, fraction wheel drive device 600, friction pulley pendulous device 700, digital control system 800 and melt pit fixing device 900.Cast iron
Platform 100 is horizontally fixed on the bottom surface of melt pit fixing device 900, portal frame 200, lift axle box suspension 300, track
Support and auxiliary ejecting device 400 are arranged on cast iron platform 100, fixed friction wheel drive unit 600 on portal frame 200, are rubbed
Wheel pendulous device 700 is wiped, track is fixed on ground level by track support and auxiliary ejecting device 400；Lift axle box supports
Device 300 and wheel side axle-box positioning device 500 make its contact track to taking turns to being positioned and being fixed；Friction pulley pendulous device
The angle of 700 adjustment friction pulleys, fraction wheel drive device 600 drive the rotation of friction pulley, and wheel side can be braked.
Digital control system 800 is arranged on outside melt pit fixing device 900, is easy to personnel to be operated and checked parameter.
As shown in Figures 3 and 4, cast iron platform 100 is gray iron casting material, and non-processing surface carries out spray painting processing, before processing
Carry out artificial aging processing.The cast iron platform 100 is fixed on the bottom surface in heavy pit foundation plinth 910, be testing stand carrying and
Installation foundation, to ensure the level of cast iron platform 100, the level of cast iron platform 100 is adjusted by parallels, equipment during guarantee test
It is steady.
As it can be seen in figures 5 and 6, portal frame 200 is bolted on cast iron platform 100, including 4 root posts, 210,1 crossbeams
220th, 2 secondary columns 270 of the longeron 260,2 of the second hinged seat 250,2 of the first hinged seat 240,2 of bearing diagonal 230,4.Institute
It is assembly welding formula structure to state portal frame 200, and two root posts 210 and a longeron 260 are welded into supporting leg, on two supporting legs
It is respectively perpendicular and welds two secondary columns 270, two secondary upper end welding beams 220 of column 270, to make portal frame 200 more firm,
Secondary column 270 and longeron 260 is respectively welded with the both ends of bearing diagonal 230；First hinged seat 240 is cut with scissors with the 3rd hinged seat 611
Connect, as shown in Fig. 2 one end of second hinged seat 250 and electric pushrod 720 is hinged, for fraction wheel drive device 600
Installation.Portal frame 200 uses steel and welding manner, steady with enough rigidity, stability, guarantee test.
As shown in figure 1,4 lift axle box suspensions 300 are symmetrically mounted on cast iron platform 100 along central axis,
It is divided into inside and outside two groups, 2 close to central axis are interior group, other are outer group, and the wheel in Fig. 1 by taking turns side axle-box locating to filling
500 are put to be fixed on interior group.As shown in FIG. 7 and 8, lift axle box suspension 300 includes lower support base 310, axle-box locating
Base 320, displacement transducer 330, spiral lift 340, guide rod 350, guide sleeve 360, braking motor 370.The lower branch
Support seat 310 lower surface is fixed on cast iron platform 100, and the mounting seat 341 and guide rod of spiral lift 340 are fixed in its upper surface
350, the upper surface of axle-box locating base 320 is solid on its lower surface by taking turns the axle box of the fast pulley pair of side axle-box positioning device 500
Determine guide sleeve 360 and female seat 343, wherein, the guide rod 350 and guide sleeve 360 support the use, and spiral lift 340 passes through
Braking motor 370 drives, and adjusts the spacing of lower support base 310 and axle-box locating base 320, while drives guide rod 350 along leading
To the movement of set 360, ensure that both ends spacing is identical.Wherein, displacement transducer 330 includes displacement transducer magnetic receiver 331, institute's rheme
Displacement sensor 330 is arranged on the side of lower support base 310, and displacement transducer magnetic receiver 331 is corresponding to be arranged on axle-box locating bottom
On the homonymy side of seat 320, axle-box locating base 320 and displacement transducer magnetic receiver 331 synchronizing moving, displacement transducer
330 also change with the distance of displacement transducer magnetic receiver 331, for measuring lower support base 310 and axle-box locating base 320
Spacing.Wherein, spiral lift 340 includes spiral lift mounting seat 341, spiral lift screw 342, female seat 343, work
It is as principle：Braking motor 370 drives spiral lift screw 342 to rotate, and spiral lift screw 342, female seat 343 form snail
Worm and gear reducing gear, driving female seat 343 move up and down, and because there is the decelerating effect of worm and gear, leading screw inside, reach amplification
The effect of thrust, and have the function that push-and-pull or jacking.
Lift axle box suspension 300 is taken turns to being freely rotatable in raised configuration, guarantee during running-in.Braking motor 370
Spiral lift 340 can be made to stop at an arbitrary position and kept, the stable holding of position during guarantee test.Lift axle box supports
The match wheel side axle-box positioning device 500 of device 300 realizes that the lifting of the wheel pair during experiment and the positioning taken turns to axle box clamp.Trying
Corresponding axle-box locating component is changed when testing different model wheel pair, it is critical to the locating clip of experiment to be applicable different automobile types wheel with guarantee
Ask.The propulsion positioning and clamping of wheel pair are manually operated.
As shown in figure 1, track support and auxiliary ejecting device 400 are arranged on interior group and outer group of lift axle box support dress
Between putting 300, it is easy to interior group or the wheel pair of group installation coordinates with rail 420 outside.As shown in Figures 9 and 10, track support and auxiliary
Ejecting device 400 includes track column 410, rail 420, rail pressing plate 430 and wheel side ejecting device 440.Under track column 410
End face is arranged on cast iron platform 100, and two track columns 410 are fixed rail 420 by rail pressing plate 430, wherein, adjustment
The position of track column 410 makes it close to the wheel side that axle box suspension 300 supports, until wheel side is slidably connected with rail 420.
Wherein, taking turns side ejecting device 440 includes releasing crossbeam 441, releases crossbeam rotating shaft 442, gear wheel 443, cylinder knock-off joint rotating shaft
444th, cylinder 445, cylinder knock-off joint 446.Release the mid-rail that crossbeam 441 is arranged on rail 420 by releasing crossbeam rotating shaft 442
On road, make release crossbeam 441 can around the shaft 442 rotation, it is described release crossbeam 441 direction wheel side end face on fix gear wheel
443, the gear wheel 443 be used for take turns to promote when it is slightly spacing, such as do not do experiment take turns to directly by when, gear wheel can be extracted out；Push away
It is be hinged by cylinder knock-off joint rotating shaft 444 and cylinder rod joint 446 and the cylinder 445 to go out another end face of crossbeam 441, cylinder
445 are hinged on track column 410, as shown in figure 9, when cylinder rod extends, it, which is promoted, releases 442 rotation around the shaft of crossbeam 441,
Cylinder knock-off joint rotating shaft 444 rises, and gear wheel 443 declines, and wheel side does not have the stop of gear wheel 443, is pushed out rail 420.Wheel side pushes away
Go out device 440 and be used for wheel after off-test cylinder during to push out test position, track support and the auxiliary work of ejecting device 400
445 release, and will release the one end of crossbeam 441 and boost, and take turns to being turned round along the track rotating shaft being fixed on intermediate orbit, will take turns to pushing away
Go out, mitigate worker's amount of labour.Cylinder 445 is withdrawn, and is released crossbeam 441 and is turned round go back to original position, and new experiment wheel is to promoting.
As shown in figure 1, wheel side axle-box positioning device 500 includes locating clip 510 and crossbeam 520, locating clip 510 will take turns side axis
Clamp is tight, then the locating clip 510 of both sides is fixed on the upper surface of axle-box locating base 320 by crossbeam 520, is conveniently replaceable
Side is taken turns, and it is easy to operate, save time and human cost.
As shown in figure 1,2 fraction wheel drive devices 600 are fixed on the surface on two wheel sides by portal frame 200, rub
Wheel and the friction of wheel side are wiped, driven wheel side rotates.As shown in FIG. 11 and 12, fraction wheel drive device 600 includes installing plate 610, driven
Dynamic motor 620, friction pulley 630, friction wheel axle 640, shaft coupling 650, coupling guard 660 and friction wheel cover 670.Installing plate 610
The 3rd hinged seat 611, the 4th hinged seat 612 are fixed on bottom surface, the hinged seat 611 of the first hinged seat 240 and the 3rd is be hinged, uses
It is arranged in fraction wheel drive device 600 on portal frame 200；Fixed drive motor 620 on the upper surface of installing plate 610, driving
The output shaft of motor 620 and friction wheel axle 640 are connected so as to which synchronous axial system, shaft coupling 650 are covered with shaft coupling by shaft coupling 650
Cover 660, friction pulley 630 is covered with the friction wheel cover 670 of half opening.Wherein, friction pulley 630 uses aerated rubber tyre, selects
This kind of tire can increase frictional force as friction pulley, have certain elasticity again as buffering, profit less sensitive to contact
Wheel during experiment is to driving.
As shown in Figure 1-2,2 friction pulley pendulous devices 700 are symmetrically fixed on the portal frame 200 of the top of friction pulley 630,
For driving fraction wheel drive device 600 to turn an angle, it is easy to friction pulley 630 to contact wheel.The friction pulley swings dress
Putting 700 includes motor 710, electric pushrod 720, and one end of electric pushrod 720 is hinged on the second hinged seat of portal frame 200
250, the 4th hinged seat 612 of the other end and the installing plate 610 is be hinged, and motor 710 is used to drive electric pushrod 720
Release and withdraw, displacement transducer detects the length of electric pushrod 720, and different overhangs are determined by different wheel diameter, keeps
The adhesive force of friction pulley 630 and wheel, and be stored in the test program of different product.Motor 710 drives electric pushrod
During 720 release, fraction wheel drive device 600 rotates certain angle, and friction pulley 630 is fitted in into wheel on wheel tread, pressing
Rotating speed, steering, the time friction driving roller of setting are tested rotation.Electric pushrod 720 can be by the wheel drive that rubs when withdrawing
Device 600 lifts, and convenient wheel is to passing through.
As shown in figure 13, digital control system 800 is adopted by industrial computer, display, PLC, PLC temperature expansion module, PLC analog quantitys
Collection module, Communication Card, frequency converter, Switching Power Supply, displacement transducer, magnetic-type temperature sensor, environment temperature sensor, beat
Print machine, data cable and power cable, operation and power distribution cabinet and corresponding electrical equipment etc. form.Industrial computer coordinate switching value and
Analog quantity and thermal module, perform the input of signal, the output of action and the collection of displacement transducer signal and temperature signal etc.；
Frequency Converter Control motor running-in rotating experiment, speed 0-100HZ is electrodeless adjustable, can be carried out when manual manual rotating and
Manual frequency gives, and start and stop, the rotating of automated procedure action operate boundary by host computer output control, FREQUENCY CONTROL by host computer
Face control output, by RS485 communication outputs to frequency converter；Operation interface mainly performs the adjustment of parameter and signal input shows
Show, test the control of process, the collection of data, the preservation of data and inquiry, the printing of experimental report, experiment before and after elevating mechanism
And the operation of swing mechanism etc..
As shown in Fig. 1,2 and 14, melt pit fixing device 900 includes pit base 910, melt pit cover plate 920, and melt pit fixes dress
900 uses are put to be arranged on pit base 910, taken turns to passing through track by cast iron platform 100 by formula structure, testing stand online
Upper plane is concordant with ground surface；Covered in the opening concordant with ground of pit base 910 with melt pit cover plate 920, melt pit cover plate 920
Laboratory technician has the place of operation during to test, and considers overall appearance and security.
Wheel set axle box device engaging experimental bench use environment be：
(1) height above sea level：≤1000m；(2) environment temperature：- 10 DEG C~40 DEG C；
(3) relative humidity：≤ 95% (25 DEG C)；(4) power supply：AC380V, 50Hz；
(5) place to use：It is indoor；(6) air：There is slight oil fume etc.；
The major parameter of wheel set axle box device engaging experimental bench has：
1. appearance and size：3000 × 2000 × 2600mm (without melt pit and track)；
2. wheel is to gauge：1435mm；
3. wheel diameter：600~1000mm
4. wheel is to rotating speed：0~400rpm；It is adjustable
5. test period：0~30min；It is adjustable
6. type of drive：Rub wheel drive；
7. temperature sensor precision：±1℃；
8. displacement transducer precision：±2mm；
9. power supply：380V ± 10%；50Hz ± 5%；
10. equipment general power：25KW；
11. compressed air：0.5MPa；
12. mode of operation：Manual positioning clamps, and manually advances, and ejecting mechanism indirect labor releases.
Wheel set axle box device engaging experimental bench installation procedure be：
1. wheel set axle box device engaging experimental bench is put into pit base 910 and finds position.
2. draw lower margin chemical anchor bolts hole position by the hole of cast iron platform 100.
3. nigration platform, bore chemical anchors keyhole.
4. clearing up the hole being drilled, fill and plant chemical anchor bolts.
5. testing stand lifting is moved back into correct position, chemical anchor bolts penetrate the hole of cast iron platform 100, pad and adjust parallels.
6. after chemical anchor bolts solidification, the levelness and height of Adjustment Tests platform, make interlude track and both ends track contour.Twist
Tight chemical anchor bolts top nut.
7. connection all electric appliance circuits, external cable, grounding resistance and pneumatic line.
8. check all securing members, electric elements, pneumatic element, protector etc..
9. lay melt pit cover plate 920.
Wheel set axle box device engaging experimental bench operation order be：
1. check whether each several part connection is wrong, if reliable.
2. check whether there is electric leakage, air-leak section.Check whether friction pulley air pressure is sufficient.
3. startup is spaced apart, rotary command switch, switch on power.Open source of the gas.
4. start display main function, into operation interface.
5. manual mode operation lift axle box suspension 300, track support and auxiliary ejecting device 400, wheel side axis
Case positioner 500, fraction wheel drive device 600, friction pulley pendulous device 700.
6. by wheel to model selection operation program.
7. by wheel to model inspection (replacing) respective wheel side axle-box positioning device 500.
8. promoting wheel pair, operation lift axle box suspension 300 rises positioning axle box, ensures wheel to de-orbiting.Folder
Mandrel case.
9. magnetic-type temperature sensor 330 is inhaled and is attached to tested position.
10. entering adjustment of displacement interface, adjustment 700 turns of lower contact wheels of friction pulley pendulous device are led to tread into experiment
Interface, by the " RUN " in interface, variable-frequency motor starts, tested by the rotating speed and time of program setting.
11. after off-test, variable-frequency motor stops, friction pulley pendulous device 700 is retracted to original position.
12. unclamping axle box clamp system, operation lift axle box suspension 300 drops to original position, departs from wheel pair.
13. wheel side ejecting device 440 acts, wheel is returned into original position to push out test position, wheel side ejecting device 440.
14. report data is preserved, on demand printing reports.
15. continue the experiment of next wheel pair.
16. after all off-tests, exiting test procedure, source of the gas is closed, closes power supply, arranges scene.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization.It can be applied to various suitable fields of the present utility model completely.For those skilled in the art,
Other modification is easily achieved.Therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (7)
1. one kind wheel set axle box device engaging experimental bench, it is characterised in that including：
Cast iron platform, it is horizontally fixed on the bottom surface of pit base；
2 lift axle box suspensions, it is vertically fixed on both sides of the cast iron platform parallel to wheel pair, for bearing wheels pair and
Wheel is to axle box；
2 track supports and auxiliary ejecting device, it is vertically fixed on cast iron platform and positioned at the underface of wheel pair, for solid
The fixed rail with the wheel to running-in；
Installing plate, its towards wheel pair side on be fixed for friction pulley of the driving wheel to rotation；
Push rod, one end along its length are articulated with A points with the installing plate away from one end of the side of wheel pair；
Portal frame, it is vertically fixed on the cast iron platform；
Wherein, the portal frame and the other end in the push rod length direction are articulated with B points, the portal frame and the installing plate
The other end away from the side of wheel pair is articulated with C points；A, B, C point are connected into push rod length change and the triangle of deformation, institute
State the position that triangle is used to adjust friction pulley and wheel pair.
2. wheel set axle box device engaging experimental bench as claimed in claim 1, it is characterised in that the lift axle box support dress
Put including：
Lower support base, it is fixed on the cast iron platform；
Axle-box locating base, it is laid in the surface of the lower support base, for carrying bearing wheels pair and wheel to axle box；
Spiral lift, lift the both ends in direction along it and be separately fixed on lower support base and axle-box locating base, for driving
Axle-box locating base lifts；
Two assembly guidances, it is symmetricly set on the both sides of the spiral lift, for lifting the both sides of spiral lift
It is highly consistent；Wherein, both ends of the guider along its guide direction are separately fixed at lower support base and axle-box locating base
On；
Displacement transducer, two measurement end is separately fixed on lower support base and axle-box locating base, for measuring lower support
Spacing between seat and axle-box locating base.
3. wheel set axle box device engaging experimental bench as claimed in claim 2, it is characterised in that also include wheel side axle-box locating dress
Put, it includes：
2 locating clips, it is fastened on 2 wheel side axis casees respectively；
Crossbeam, its both ends are fixedly connected with 2 locating clips, for locating clip to be fixed on into axle-box locating base.
4. wheel set axle box device engaging experimental bench as claimed in claim 3, it is characterised in that also include：Melt pit cover plate, it is taken
It build in the opening of the pit base, is open for closing；
Wherein, the passage that portal frame, rail, wheel pair and wheel expose to axle box from pit base is opened up on the melt pit cover plate.
5. wheel set axle box device engaging experimental bench as claimed in claim 4, it is characterised in that the friction pulley uses rubber material
Matter.
6. wheel set axle box device engaging experimental bench as claimed in claim 1, it is characterised in that the track support and auxiliary push away
Going out device includes：
Track column, it is vertically fixed on cast iron platform, for carrying rails；
Rail pressing plate, it is laid in the top of the rail, for rail to be fixed on into track column；
Side ejecting device is taken turns, it is laid in the side of rail, for releasing the wheel side on rail.
7. wheel set axle box device engaging experimental bench as claimed in claim 6, it is characterised in that the wheel side ejecting device bag
Include：
Crossbeam is released, it is connected to by rotating shaft on the side of the rail；
Cylinder, it is hinged on the track column；
Wherein, the crossbeam of releasing fixes gear wheel towards the one end for the side for taking turns side, and its other end is hinged cylinder rod, the gear wheel
It is slightly spacing during for taking turns to promoting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721505524.1U CN207114181U (en) | 2017-11-13 | 2017-11-13 | Take turns set axle box device engaging experimental bench |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468558A (en) * | 2018-05-31 | 2018-08-31 | 中铁隧道集团二处有限公司 | A kind of anchor bar of waterproof plate in tunnels laying trolley with multiple degrees of freedom regulatory function |
| CN109357857A (en) * | 2018-12-04 | 2019-02-19 | 中车青岛四方车辆研究所有限公司 | Hitch even hangs pilot system |
| 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 |
| CN112229628A (en) * | 2020-10-15 | 2021-01-15 | 阜宁协鑫光伏科技有限公司 | Bearing box running-in device |
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2017
- 2017-11-13 CN CN201721505524.1U patent/CN207114181U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468558A (en) * | 2018-05-31 | 2018-08-31 | 中铁隧道集团二处有限公司 | A kind of anchor bar of waterproof plate in tunnels laying trolley with multiple degrees of freedom regulatory function |
| CN109357857A (en) * | 2018-12-04 | 2019-02-19 | 中车青岛四方车辆研究所有限公司 | Hitch even hangs pilot system |
| 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 |
| CN112229628A (en) * | 2020-10-15 | 2021-01-15 | 阜宁协鑫光伏科技有限公司 | Bearing box running-in device |
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