CN208429090U - Roller box, driving mechanism and bogie - Google Patents

Roller box, driving mechanism and bogie Download PDF

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Publication number
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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China
Prior art keywords
travel wheel
drive shaft
mounting hole
roller box
wheel
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Expired - Fee Related
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CN201821029578.XU
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Chinese (zh)
Inventor
陈选民
李涛
童巧新
曾青中
田华彬
颜秀珍
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Guangzhou Railway Polytechnic
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Guangzhou Railway Polytechnic
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Priority to CN201821029578.XU priority Critical patent/CN208429090U/en
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Publication of CN208429090U publication Critical patent/CN208429090U/en
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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

Roller box, driving mechanism and bogie
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.
CN201821029578.XU 2018-06-29 2018-06-29 Roller box, driving mechanism and bogie Expired - Fee Related CN208429090U (en)

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)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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Granted publication date: 20190125