CN208429090U - Roller box, driving mechanism and bogie - Google Patents
Roller box, driving mechanism and bogie Download PDFInfo
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- CN208429090U CN208429090U CN201821029578.XU CN201821029578U CN208429090U CN 208429090 U CN208429090 U CN 208429090U CN 201821029578 U CN201821029578 U CN 201821029578U CN 208429090 U CN208429090 U CN 208429090U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
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- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
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- 230000000903 blocking effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of roller box, driving mechanism and bogies, it include: roller box ontology, the roller box ontology is equipped with accommodating chamber, the first mounting hole and the second mounting hole for accommodating travel wheel, the travel wheel passes through first mounting hole and abuts with guide rail, and drive shaft passes through second mounting hole and connect with the travel wheel；And antitorque part, the antitorque part are fixedly arranged on the outer wall of the roller box ontology, the antitorque part is equipped with the first connecting portion for connecting with driving device.The roller box can make bogie stress balance during traveling, stablize traveling；The driving mechanism includes above-mentioned roller box, and therefore, above-mentioned driving structure can ensure that bogie is advanced and stablize；The bogie includes above-mentioned driving mechanism, therefore, the traveling which can be stable under the driving of the driving mechanism.
Description
Technical field
The utility model relates to rolling stock technical fields, more particularly to a kind of roller box, driving mechanism and bogie.
Background technique
Process bogie not only influences metro vehicle maintenance assembly line overhaul efficiency as important load bearing equipment, but also
Play the role of to the safely and fast replacement of locomotive or the bogie of car irreplaceable.
However, existing bogie generally using wheel set axle box device structure type, wheel set axle box device include axle box and
Wheel pair, axle box is usually made of components such as axle box, bearing, crankcase covers, and wheel is formed to by wheel and axle, and wheel fills axle box
Structure and complex process are set, required installing component is more, and purchase cost is high.
Summary of the invention
Based on this, it is necessary to provide a kind of roller box, driving mechanism and bogie, which uses integrated design, peace
Only it is good that fastening then need to be connect with the roller box mounting base on framework bolt is fixed to wheel upper box part when dress；The drive
Motivation structure includes above-mentioned roller box, and therefore, above-mentioned driving structure can ensure that bogie installation is simple and fast；The bogie includes upper
Driving mechanism is stated, therefore, which, which has, installs simple and fast advantage, and the bogie structure is simple, and purchase cost is low,
Maintenance is few.
Specific technical solution is as follows:
On the one hand, this application involves a kind of roller box ontology, the roller box ontology be equipped with accommodating chamber for accommodating travel wheel,
First mounting hole and the second mounting hole, the travel wheel pass through first mounting hole and abut with guide rail, and drive shaft passes through described
Second mounting hole is connect with the travel wheel；And antitorque part, the antitorque part is fixedly arranged on the outer wall of the roller box ontology, described anti-
Part is turned round equipped with the first connecting portion for connecting with driving device.
Above-mentioned roller box includes roller box ontology and antitorque part, the roller box ontology be equipped with accommodating chamber for accommodating travel wheel,
First mounting hole and the second mounting hole, the travel wheel pass through first mounting hole and abut with guide rail, and drive shaft passes through described
Second mounting hole is connect with the travel wheel, therefore, when in use, by the drive shaft pass through second mounting hole with it is described
Travel wheel connection, driving device driving drive shaft turns drive the travel wheel rotation to realize traveling function in turn；Further, should
Roller box further includes antitorque part, and the antitorque part is fixedly arranged on the outer wall of the roller box ontology and the antitorque part is by described first
Interconnecting piece is connect with the driving device, when driving device driving drive shaft drives travel wheel rotation, the antitorque part
The drive shaft can be resisted and drive the torque generated in the travel wheel rotation process, and then the travel wheel is enable to stablize
Traveling；Further, the wheel box structure is simple, and required cost is relatively low.
Technical solution is illustrated further below:
The roller box ontology includes side cover and shell in one of the embodiments, and the shell is equipped with holding tank and institute
The first mounting hole is stated, first mounting hole is set to the bottom wall of the shell, and first mounting hole and the holding tank connect
Logical, the side wall of the side cover is equipped with second mounting hole, the side cover and the shell be detachably connected enclose set to be formed it is described
Accommodating chamber.It is easy to repair and more when travel wheel breaks down in this way, since the side cover and the shell are detachably connected
It changes.
The side cover is equipped with the second connecting portion for being interference fitted with first bearing, institute in one of the embodiments,
Shell is stated equipped with the third interconnecting piece for being interference fitted with second bearing, between the third interconnecting piece and the second connecting portion
Every setting.In this way, when in use, being attached by the first bearing and the second bearing with the travel wheel, bear
The load that outside applies travel wheel, the second connecting portion and the third interconnecting piece respectively with the first bearing and described
The outer ring of second bearing is interference fitted connection, in turn, is fitted close the side cover and the first bearing, the shell and institute
It states second bearing to combine closely, avoid during traveling, the first bearing and the side cover, the second bearing and described
Shell is because vibration generates impact to side cover and shell, and then avoids when in use to the first bearing, second axis
It holds, the side cover and the shell generate damage and failure.
On the other hand, the application further relates to a kind of driving mechanism, including roller box, further includes travel wheel, drive shaft and driving
Device, the travel wheel are set in the accommodating chamber, and the travel wheel is equipped with the abutting part abutted with guide rail, the abutting part
It is arranged in first mounting hole, the drive shaft passes through the volume mounting hole and connect with the travel wheel, the driving dress
It sets for driving the drive shaft to drive the travel wheel rotation, the driving device is connect with the first connecting portion.
When in use, the drive shaft passes through second mounting hole and connect with the travel wheel above-mentioned driving mechanism, institute
Driving device is stated for driving the drive shaft to drive the travel wheel rotation, and then realizes and the travel wheel is driven to advance, institute
Stating travel wheel includes abutting part, and the abutting part is arranged in first mounting hole, therefore, when in use, the travel wheel energy
Enough to abut with the guide rail, the roller box includes roller box ontology and antitorque part, the roller box ontology including be equipped with the first mounting hole,
Accommodating chamber for installing the second mounting hole of drive shaft and for accommodating travel wheel, first mounting hole, the second mounting hole
Setting is connected to the accommodating chamber；The roller box further includes antitorque part, the antitorque part be fixedly arranged on the outer wall of the roller box ontology and
The antitorque part is connect by the first connecting portion with the driving device, when driving device driving drive shaft drives the row
Into when wheel rotation, the antitorque part can resist the drive shaft and drive the torque generated in the travel wheel rotation process, into
And the traveling for keeping the travel wheel stable；Further, the wheel box structure is simple, and required cost is relatively low.
Technical solution is illustrated further below:
The abutting part is equipped with the stopper projection for abutting with guide rail inner sidewall and is used in one of the embodiments,
The tyre tread abutted with guide rail pressure-bearing surface, the prominent tyre tread setting of the stopper projection, the stopper projection and the tyre tread phase
First mounting hole is provided projectingly.In this way, the stopper projection is abutted with the inner sidewall of guide rail, when bogie is crossing bend
When, the stopper projection can be avoided the travel wheel and de-orbit.
The travel wheel further includes wheel body in a circular table shape in one of the embodiments, the round table-like wheel body
Big end is equipped with the blocking wheel rim, and the outer wall of the round table-like wheel body is equipped with the tyre tread, the tyre tread along the rotary table
The big end of the wheel body of shape is obliquely installed to the small end of the round table-like wheel body.In this way, when the tyre tread is abutted with guide rail, by
It is obliquely installed along the big end of the round table-like wheel body to the small end of the round table-like wheel body in the tyre tread, so that the row
Have the function of automatic centering into wheel, convenient for being installed on guide rail for travel wheel, meanwhile, it is steady on guide rail to improve travel wheel
It is qualitative, phenomena such as avoiding travel wheel from derailing.
The quantity of the roller box is two in one of the embodiments, two roller box interval settings, the traveling
The quantity of wheel is two, and the travel wheel and the roller box correspond, and the drive shaft includes that the first drive shaft and second drive
Moving axis, first drive shaft are detachably connected with second drive shaft, first drive shaft and one of them described row
It is connected into wheel, second drive shaft is connect with travel wheel described in another.In this way, first driving can be replaced accordingly
Axis and/or second drive shaft increase the driving mechanism in turn with the guide rail for adapting to different spacing and different structure
The ability of diversity guide rail different with adaptation is easy to use.
The driving mechanism further includes coupling band in one of the embodiments, and one end of the coupling band is equipped in first
Spline structure, the other end are equipped with the second internal spline structure, and first drive shaft one end is equipped with and first internal spline structure
First external splines structure of cooperation, the other end are connect with travel wheel described in one of them, and one end of second drive shaft is equipped with
It is connect with the second external splines structure of second internal spline structure cooperation, the other end with travel wheel described in another.In this way, logical
Cross the cooperation of first internal spline structure and the first external splines structure and by second internal spline structure and described
The cooperation of second external splines structure connects first drive shaft and the second drive shaft, two travel wheels is enable to synchronize
Rotation, while transmission efficiency is improved, simplify transmission mechanism, reduces cost.
The other end of first drive shaft is equipped with third external splines, second driving in one of the embodiments,
The other end of axis is equipped with the 4th external splines, one of them described travel wheel is equipped with flower in the third cooperated with the third external splines
Key, another described travel wheel are equipped with the 4th internal spline cooperated with the 4th external splines.In this way, passing through flower outside the third
The cooperation of key and the third internal spline, the cooperation of the 4th external splines and the 4th internal spline promoted the drive shaft with
The transmission efficiency of the travel wheel simplifies transmission mechanism, reduces cost.
On the other hand, the application further relates to a kind of bogie, and the bogie includes driving mechanism, further includes bracket sheet
Body, the roller box ontology are fixedly arranged on the rack body.
When in use, the roller box ontology is fixedly arranged on rack body for above-mentioned bogie；Further, the driving mechanism
When in use, the drive shaft passes through second mounting hole and connect with the travel wheel, and the driving device is for driving institute
It states drive shaft and drives the travel wheel rotation, and then realize and the travel wheel is driven to advance, the travel wheel includes abutting part, institute
It states abutting part and is arranged in first mounting hole, therefore, when in use, the travel wheel can be abutted with the guide rail, described
Roller box includes roller box ontology and antitorque part；The roller box further includes antitorque part, and the antitorque part is fixedly arranged on the outer of the roller box ontology
The wall and antitorque part is connect by the first connecting portion with the driving device, when driving device driving drive shaft drives
When the travel wheel rotates, the antitorque part can resist the drive shaft and drive the torsion generated in the travel wheel rotation process
Square, and then the traveling for keeping the travel wheel stable；Further, the wheel box structure is simple, and required cost is relatively low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of roller box；
Fig. 2 is the structural schematic diagram of side cover；
Fig. 3 is the structural schematic diagram of shell；
Fig. 4 is the structural schematic diagram of driving mechanism in an embodiment；
Fig. 5 is the structural schematic diagram of driving mechanism in another embodiment；
Fig. 6 is the structural schematic diagram of the limiting device in one embodiment；
Fig. 7 is the cross-sectional view in the direction A-A of the limiting device of Fig. 6；
Fig. 8 is the top view of the limiting device of Fig. 6；
Fig. 9 is the structural schematic diagram of bogie.
Description of symbols:
10, driving mechanism, 100, roller box, 110, roller box ontology, 111, accommodating chamber, 112, side cover, the 113, second mounting hole,
114, second connecting portion, 115, shell, the 116, first mounting hole, 117, holding tank, 118, third interconnecting piece, 119, reinforce it is convex
It rises, 120, antitorque part, 122, first connecting portion, 124, third mounting hole, 132, first bearing, 134, second bearing, 200, drive
Moving axis, the 210, first drive shaft, the 212, first external splines, the 220, second drive shaft, the 222, second external splines, 300, travel wheel,
310, stopper projection, 320, round table-like wheel body, 322, tyre tread, 400, driving device, 500, coupling band, 600, rack body,
700, limiting device, 710, limit ontology, the 711, first limit chamber, 712, support construction, 720, locating part, the 721, first limit
Through-hole, the 722, first guide part, 730, dynamic clamping head and quiet clamping head, 731, through-hole, 800, bogie.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When element is referred to as " being fixedly arranged on " another element, it can be directly in another yuan
On part or there may also be elements placed in the middle.When an element is considered as " connection " another element, it be can be directly
It is connected to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ",
"left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
It is important to point out that when element is referred to as " being fixedly arranged on " another element, two elements can be it is integrated,
It can be and be detachably connected between two elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
In addition it is also necessary to understand, in the present embodiment, term "lower", "upper", "front", "rear", "left", "right",
"inner", "outside", "top", "bottom", " side ", " other side ", " one end ", " other end ", etc. indicated by positional relationship be based on
Positional relationship shown in the drawings；The terms such as " first ", " second " are to distinguish different structure members.These terms are only
Convenient for description the utility model and simplify description, should not be understood as limiting the present invention.
As shown in Figure 1, one of embodiment roller box 100, comprising: roller box ontology 110, roller box ontology 100, which is equipped with, to be used
In the accommodating chamber 111, the first mounting hole 116 and the second mounting hole 113 that accommodate travel wheel 300, travel wheel 300 passes through the first installation
Hole 116 is abutted with guide rail, and drive shaft 200 passes through the second mounting hole 113 and connect with travel wheel 300；And antitorque part 120, antitorque part
120 are fixedly arranged on the outer wall of roller box ontology 110, and antitorque part 120 is equipped with the first connecting portion 122 for connecting with driving device 400.
Above-mentioned roller box 100 includes roller box ontology 110 and antitorque part 120, and roller box ontology 100 is equipped with for accommodating travel wheel
300 accommodating chamber 111, the first mounting hole 116 and the second mounting hole 113, travel wheel 300 pass through the first mounting hole 116 and guide rail
It abuts, drive shaft 200 passes through the second mounting hole 113 and connect with travel wheel 300；Therefore, when in use, drive shaft 200 is passed through
Second mounting hole 113 is connect with travel wheel 300, and travel wheel 300 is convexly equipped in the first mounting hole 116, the driving driving of driving device 400
Axis 200 rotates and then the rotation of travel wheel 300 is driven to realize traveling function；Further, which further includes antitorque part 120, is resisted
Torsion part 120 is fixedly arranged on the outer wall of roller box ontology 110 and antitorque part 120 is connected by first connecting portion 122 and driving device 400
It connects, when driving device 400 drives drive shaft 200 that travel wheel 300 is driven to rotate, antitorque part 120 can resist drive shaft 200
Drive the torque generated in 300 rotation process of travel wheel, and then the traveling for keeping travel wheel 300 stable；Further, the wheel
100 structure of case is simple, and required cost is relatively low.
As shown in Figures 2 and 3, based on any of the above embodiments, roller box ontology 110 includes side cover 112 and shell
115, shell 115 is equipped with holding tank 117 and the first mounting hole 116, and the first mounting hole 116 is set to the bottom wall of shell 115, the
One mounting hole 116 is connected to setting with holding tank 117, and the side wall of side cover 112 is equipped with the second mounting hole 113, side cover 112 and shell
115 connections, which are enclosed, to be set to form accommodating chamber 111.In this way, since side cover 112 and shell 115 are detachably connected, when travel wheel 300 occurs
When failure, easy to repair and replacement.In this embodiment, side cover 112 and shell 115 are bolted；In other implementations
In example, side cover 112 can also be connected with shell 115 by modes such as clampings, be of coursed, and side cover 112 and shell 115 are detachable
There are many modes of connection, will not repeat them here.
As shown in Figure 1, based on any of the above embodiments, side cover 112 is equipped with for being interference fitted with first bearing
Second connecting portion 114, shell 115 is equipped with third interconnecting piece 118 for being interference fitted with second bearing, third interconnecting piece
118 are arranged with the interval of second connecting portion 114.In this way, when in use, passing through the first bearing of first bearing 132 and travel wheel 300
Mounting portion connection, second bearing 134 and the second bearing mounting portion of travel wheel 300 be attached, first bearing mounting portion and the
Two axle bearing mount portions are set to the two sides of travel wheel 300, and then bear the external load applied to travel wheel 300；Second connection
Portion 114 and third interconnecting piece 118 are interference fitted with the outer ring of first bearing 132 and second bearing 134 respectively to be connected, and in turn, is made
Side cover 112 and first bearing 132 are fitted close, and shell 115 is combined closely with second bearing 134, avoided during traveling, the
One bearing 132 and side cover 112, second bearing 134 and shell 115 impact because vibration generates side cover 112 and shell 115, into
And avoid and damage and failure is generated to first bearing 132, second bearing 134, side cover 112 and shell 115 when in use, if,
The outer ring of first bearing 132 and 112 clearance fit of side cover, the outer ring clearance fit of shell 115 and second bearing 134 are using
When, drive shaft 200 itself can also generate vibration, and in turn, drive shaft 200 is easy by symmetrical cycle varying stress to drive shaft
200 generate damage.
As shown in figure 3, based on any of the above embodiments, the outer wall of roller box ontology 110 is equipped with multiple reinforcement protrusions
119.In this way, reinforcing the intensity that protrusion 119 is able to ascend roller box ontology 110.In this embodiment, reinforce the number of protrusion 119
Amount is four, four 119 interval settings of reinforcement protrusion, and reinforces protrusion 119 and be equipped with the connecting hole connecting with rack body.
As shown in figure 4, one of embodiment driving mechanism 10, including roller box 100, it further include travel wheel 300, driving
Axis 200 and driving device 400, travel wheel 300 are set in accommodating chamber 111, and travel wheel 300 is equipped with the abutting abutted with guide rail
Portion, abutting part are arranged in the first mounting hole 116, and drive shaft 200 passes through the second mounting hole 113 and connect with travel wheel 300, driving dress
400 are set for driving drive shaft 200 that travel wheel 300 is driven to rotate, driving device 400 is connect with first connecting portion 122.
When in use, drive shaft 200 passes through the second mounting hole 113 and connect with travel wheel 300 above-mentioned driving mechanism 10, drives
Dynamic device 400 realizes that driving travel wheel 300 is advanced for driving drive shaft 200 that travel wheel 300 is driven to rotate, travel wheel
300 include abutting part, and abutting part is arranged in the first mounting hole 116, and therefore, when in use, travel wheel 300 can be supported with guide rail
It connects, roller box 100 includes roller box ontology 110 and antitorque part 120, and roller box ontology 110 includes equipped with the first mounting hole 116, for pacifying
Fill the second mounting hole 113 of drive shaft 200 and the accommodating chamber 111 for accommodating travel wheel 300, the first mounting hole 116, second peace
It fills hole 113 and is connected to setting with accommodating chamber 111；The roller box 100 further includes antitorque part 120, and antitorque part 120 is fixedly arranged on roller box ontology
110 outer wall and antitorque part 120 are by first connecting portion 122 and driving device 400, when driving device 400 drives drive shaft
When 200 drive travel wheels 300 rotate, antitorque part 120 can be resisted to be generated in drive 300 rotation process of travel wheel of drive shaft 200
Torque, and then the traveling for keeping travel wheel 300 stable；Further, 100 structure of roller box is simple, and required cost is relatively low.?
In this embodiment, antitorque part 120 is equipped with third mounting hole 124, and third mounting hole 124 is arranged towards the second mounting hole 113,
Drive shaft 200 passes through third mounting hole 124 and the second mounting hole 113 is connect with travel wheel 300.Specifically, driving device can be with
It is driving motor, is also possible to the driving mechanisms such as gear, in this embodiment, driving device is motor and retarder.
As shown in Figure 1, on the basis of the above embodiments, the blocking that abutting part is equipped with for abutting with guide rail inner sidewall is convex
310 and the tyre tread 322 for abutting with guide rail pressure-bearing surface are played, the prominent tyre tread 322 of stopper projection 310 is arranged, stopper projection 310
It is provided projectingly with tyre tread 322 with respect to the first mounting hole 116.In this way, stopper projection 310 is abutted with the inner sidewall of guide rail, work as steering
When crossing bend, stopper projection 310 can be avoided travel wheel 300 and de-orbits frame 800.Further, on the basis of the embodiment
On, travel wheel 300 further includes wheel body 320 in a circular table shape, and the big end of round table-like wheel body 320, which is equipped with, stops wheel rim, round table-like
The outer wall of wheel body 320 be equipped with tyre tread 322, the big end along round table-like wheel body 320 of tyre tread 322 is to round table-like wheel body 320
Small end be obliquely installed.In this way, when tyre tread 322 is abutted with guide rail, since tyre tread 322 is along the big end of round table-like wheel body 320
It is obliquely installed to the small end of round table-like wheel body 320, so that travel wheel 300 has the function of automatic centering, is convenient for travel wheel
300 are installed on guide rail, meanwhile, stability of the travel wheel 300 on guide rail is improved, travel wheel 300 is avoided to derail
Phenomena such as.Specifically, the taper of round table-like wheel body 320 can be 1:20 either 1:40, it is round table-like in this embodiment
Wheel body 320 taper be 1:20, at this point, the centring property of travel wheel 300 is best, travel wheel 300 travels steady on guide rail
It is qualitative best.
As described in Figure 5, based on any of the above embodiments, the quantity of roller box 100 is two, between two roller boxs 100
Every setting, the quantity of travel wheel 300 is two, and travel wheel 300 and roller box 100 correspond, and drive shaft 200 includes the first driving
Axis 210 and the second drive shaft 220, the first drive shaft 210 are detachably connected with the second drive shaft 220, the first drive shaft 210 and its
In travel wheel 300 connect, the second drive shaft 220 is connect with another travel wheel 300.In this way, can be replaced accordingly
One drive shaft 210 and/or the second drive shaft 220 increase driving in turn with the guide rail for adapting to different spacing and different structure
The ability of the diversity of mechanism 10 guide rail different with adaptation is easy to use.
As shown in figure 5, based on any of the above embodiments, which further includes coupling band 500, coupling band
500 one end be equipped with the first internal spline structure, the other end be equipped with the second internal spline structure, 210 one end of the first drive shaft be equipped with
First external splines structure 212 of the first internal spline structure cooperation, the other end are connect with one of travel wheel 300, the second driving
One end of axis 220 is equipped with the second external splines structure 222, the other end and another travel wheel cooperated with the second internal spline structure
300 connections.In this way, passing through the cooperation of the first internal spline structure and the first external splines structure 212 and passing through the second internal spline structure
With the cooperation of the second external splines structure 222, the first drive shaft 210 and the second drive shaft 220 are connected, two travel wheels 300 are enable
It is enough to rotate synchronously；Further, in this embodiment, the first drive shaft 210 is connect with driving device 400, the first drive shaft 210
The second drive shaft 220 is sent power to by coupling band 500, and then the second drive shaft 220 is made to drive another travel wheel
300 rotations, and then realize that two travel wheels 300 rotate synchronously；In this embodiment, pass through the first internal spline structure and first
The cooperation of external splines structure 212 and transmission is able to ascend by the cooperation of the second internal spline structure and the second external splines structure 222
Efficiency, and then ensure that two travel wheels 300 can rotate synchronously.Further, on the basis of the embodiment, the first drive shaft
210 other end is equipped with third external splines, and the other end of the second drive shaft 220 is equipped with the 4th external splines, one of travel wheel
300 are equipped with the third internal spline that cooperate with third external splines, another travel wheel 300 is equipped with the cooperated with the 4th external splines
Four internal splines.In this way, passing through the cooperation of third external splines and third internal spline, the cooperation of the 4th external splines and the 4th internal spline is mentioned
The transmission efficiency of drive shaft 200 and travel wheel 300 is risen, simplifies transmission mechanism, reduces cost.In this embodiment, driving dress
400 to be set to connect with the first drive shaft 210, the length of the first drive shaft 210 is less than the length of second drive shaft 220, in this way,
Second drive shaft 220 is replaced as needed, in turn, is reduced the volume of entire driving mechanism 10 to the greatest extent, is subtracted
Low cost is easy to use.
As shown in Figures 6 to 9, one of embodiment bogie 800, bogie 800 include driving mechanism 10, are also wrapped
Rack body 600 is included, roller box ontology 110 is fixedly arranged on rack body 600.
When in use, roller box ontology 110 is fixedly arranged on rack body 600 for above-mentioned bogie 800；Further, driving machine
When in use, drive shaft 200 passes through the second mounting hole 113 and connect with travel wheel 300 structure 10, and driving device 400 is driven for driving
Moving axis 200 drives travel wheel 300 to rotate, and then realizes that driving travel wheel 300 is advanced, and travel wheel 300 includes abutting part, is abutted
Portion is arranged in the first mounting hole 116, and therefore, when in use, travel wheel 300 can be abutted with guide rail, and roller box 100 includes roller box sheet
Body 110 and antitorque part 120, roller box ontology 110 include the second installation equipped with the first mounting hole 116, for installing drive shaft 200
Hole 113 and accommodating chamber 111 for accommodating travel wheel 300, the first mounting hole 116, the second mounting hole 113 connect with accommodating chamber 111
Logical setting；The roller box 100 further includes antitorque part 120, and antitorque part 120 is fixedly arranged on the outer wall and antitorque part 120 of roller box ontology 110
By first connecting portion 122 and driving device 400, when driving device 400 drives drive shaft 200 that travel wheel 300 is driven to rotate,
Antitorque part 120 can resist drive shaft 200 and drive the torque generated in 300 rotation process of travel wheel, and then enable travel wheel 300
Enough stable travelings；Further, 100 structure of roller box is simple, and required cost is relatively low.
As shown in Figures 6 to 9, on the basis of the above embodiments, which further includes limiting device 700, limit
Device 700 is fixed, and limiting device 700 includes: limit ontology 710 on rack body 600, and limit ontology 710 is equipped with the first limit
Position chamber 711；Locating part 720, locating part 720 are set in the first limit chamber 711, the side wall of locating part 720 and the first limit chamber
711 inner wall abuts against, and locating part 720 is equipped with the first limiting through hole 721 of the first limit chamber 711 of connection, and locating part
720 can move back and forth along the inner wall direction of the first limit chamber 711；And dynamic clamping head and quiet clamping head 730, dynamic clamping head and quiet clamping head 730 are set to
In first limit chamber 711, dynamic clamping head and quiet clamping head 730 is equipped with opposite first end and second end, and first end is abutted with locating part 720,
Second end is abutted with the bottom wall of the first limit chamber 711, and dynamic clamping head and quiet clamping head 730 is equipped with the through-hole through first end and second end
731.The limiting device 700 in use, if the traction seat of Awaiting Overhaul vehicle is relatively large in diameter, car body when whereabouts is overhauled,
Traction seat on car body is fallen to therewith to be contacted with locating part 720, and the pressure that traction seat is applied to locating part 720 makes elasticity multiple
Position part 730 compresses, and locating part 720 is mobile towards the bottom wall direction close to the first limit chamber 711, until locating part 720 by it is upper,
The power in lower direction reaches balance, at this point, traction seat is protruded into the first limit chamber 711 and is abutted with the inner wall of the first limit chamber 711,
The transverse direction or longitudinal direction of traction seat are limited by the inner wall of the first limit chamber 711, traction seat is stablized
The limit ontology 710 for being placed in limiting device 700 on without toppling, guarantee the safety and conveniently of inspection and repair of carbody
Property, after the completion of inspection and repair of carbody, traction seat, which rises, simultaneously to be separated with the inner wall of the first limit chamber 711, in the work of dynamic clamping head and quiet clamping head 730
It is resetted, next car body can be overhauled with lower limit part；If the diameter of the traction seat of Awaiting Overhaul vehicle is smaller, car body exists
When whereabouts is overhauled, the traction seat on car body falls therewith, and traction seat sequentially passes through the first limiting through hole 721 and through-hole 731,
Until the bottom wall with the first limit chamber 711 abuts against, at this point, traction seat and the inner wall of the first limiting through hole 721 abut against, by limiting
Position part 740 limits the transverse direction or longitudinal direction of traction seat, and the limit that is placed in for enabling traction seat stable fills
It sets on 700 locating part 720 and guarantees the safety and convenience of inspection and repair of carbody without toppling, after the completion of inspection and repair of carbody,
Traction seat rises and separates with the inner wall of the first limiting through hole 721, can overhaul to next car body.The utility model is real
The limiting device for applying the process bogie 800 of example, can be compatible with the traction seat of different automobile types, to reduce the cost of overhaul, improve
Overhaul efficiency.
The roller box 100 uses integrated design, when installation only need to bolt is fixed to 100 tops of roller box, then
It is good that fastening is connect with the roller box mounting base on rack body 600；The driving mechanism 10 includes above-mentioned roller box, therefore, above-mentioned
It is simple and fast that driving structure can ensure that bogie 800 is installed；The bogie 800 includes above-mentioned driving mechanism 10, therefore, should
Bogie 800 can be stable under the driving of the driving mechanism 10 traveling.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.
Claims (10)
1. a kind of roller box characterized by comprising
Roller box ontology, the roller box ontology are equipped with accommodating chamber, the first mounting hole and the second mounting hole for accommodating travel wheel, institute
It states travel wheel to abut across first mounting hole with guide rail, drive shaft passes through second mounting hole and the travel wheel connects
It connects；And antitorque part, the antitorque part are fixedly arranged on the outer wall of the roller box ontology, the antitorque part is equipped with for connecting with driving device
The first connecting portion connect.
2. roller box according to claim 1, which is characterized in that the roller box ontology includes side cover and shell, the shell
Equipped with holding tank and first mounting hole, first mounting hole is set to the bottom wall of the shell, first mounting hole
It is connected to the holding tank, the side wall of the side cover is equipped with second mounting hole, and the side cover detachably connects with the shell
It connects to enclose and sets to form the accommodating chamber.
3. roller box according to claim 2, which is characterized in that the side cover is equipped with for being interference fitted with first bearing
Second connecting portion, the shell are equipped with the third interconnecting piece for being interference fitted with second bearing, the third interconnecting piece and institute
State the setting of second connecting portion interval.
4. a kind of driving mechanism, which is characterized in that including the described in any item roller boxs of claims 1 to 3, further include travel wheel,
Drive shaft and driving device, the travel wheel are set in the accommodating chamber, and the travel wheel is equipped with the abutting abutted with guide rail
Portion, the abutting part are arranged in first mounting hole, and the drive shaft passes through second mounting hole and the travel wheel connects
It connects, for driving the drive shaft to drive the travel wheel rotation, the driving device and described first connects the driving device
Socket part connection.
5. driving mechanism according to claim 4, which is characterized in that the abutting part is equipped with for supporting with guide rail inner sidewall
The stopper projection connect and the tyre tread for being abutted with guide rail pressure-bearing surface, the prominent tyre tread setting of the stopper projection, the resistance
Gear protrusion and relatively described first mounting hole of the tyre tread are provided projectingly.
6. driving mechanism according to claim 5, which is characterized in that the travel wheel further includes wheel body in a circular table shape,
The big end of the round table-like wheel body, which is equipped with, stops wheel rim, and the outer wall of the round table-like wheel body is equipped with the tyre tread, described to step on
The big end along the round table-like wheel body in face is obliquely installed to the small end of the round table-like wheel body.
7. driving mechanism according to claim 4, which is characterized in that the quantity of the roller box is two, two wheels
The setting of case interval, the quantity of the travel wheel are two, and the travel wheel and the roller box correspond, and the drive shaft includes
First drive shaft and the second drive shaft, first drive shaft are detachably connected with second drive shaft, first driving
Axis is connect with travel wheel described in one of them, and second drive shaft is connect with travel wheel described in another.
8. driving mechanism according to claim 7, which is characterized in that further include coupling band, one end of the coupling band is set
Have the first internal spline structure, the other end be equipped with the second internal spline structure, first drive shaft one end be equipped with described first in
First external splines structure of spline structure cooperation, the other end are connect with travel wheel described in one of them, second drive shaft
One end is equipped with the second external splines structure cooperated with second internal spline structure, the other end and another described travel wheel and connects
It connects.
9. driving mechanism according to claim 8, which is characterized in that the other end of first drive shaft is equipped with outside third
Spline, the other end of second drive shaft are equipped with the 4th external splines, one of them described travel wheel be equipped with outside the third
The third internal spline of spline fitted, another described travel wheel are equipped with the 4th internal spline cooperated with the 4th external splines.
10. a kind of bogie, which is characterized in that further include bracket including the described in any item driving mechanisms of claim 5 to 9
Ontology, the roller box ontology are fixedly arranged on the rack body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029578.XU CN208429090U (en) | 2018-06-29 | 2018-06-29 | Roller box, driving mechanism and bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029578.XU CN208429090U (en) | 2018-06-29 | 2018-06-29 | Roller box, driving mechanism and bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208429090U true CN208429090U (en) | 2019-01-25 |
Family
ID=65098661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821029578.XU Expired - Fee Related CN208429090U (en) | 2018-06-29 | 2018-06-29 | Roller box, driving mechanism and bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208429090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725496A (en) * | 2018-06-29 | 2018-11-02 | 广州铁路职业技术学院（广州铁路机械学校） | Roller box, driving mechanism and bogie |
-
2018
- 2018-06-29 CN CN201821029578.XU patent/CN208429090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725496A (en) * | 2018-06-29 | 2018-11-02 | 广州铁路职业技术学院（广州铁路机械学校） | Roller box, driving mechanism and bogie |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |