CN206589559U - A kind of elastic wheel - Google Patents
A kind of elastic wheel Download PDFInfo
- Publication number
- CN206589559U CN206589559U CN201720189227.4U CN201720189227U CN206589559U CN 206589559 U CN206589559 U CN 206589559U CN 201720189227 U CN201720189227 U CN 201720189227U CN 206589559 U CN206589559 U CN 206589559U
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- wheel
- core wheel
- elastic
- core
- rim
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Abstract
The utility model discloses a kind of elastic wheel.The elastic wheel includes rim and core wheel；The rim is arranged on the outside of core wheel, and core wheel is provided centrally with axis hole；Resilient shock absorbing elements are provided between the rim and core wheel, the end face outside of the core wheel has end tooth, the end tooth of the core wheel is used for the end tooth engaged transmission with shaft coupling end face.The utility model is rational in infrastructure, can improve security performance, easy installation and removal, and is easy to safeguard.
Description
Technical field
The utility model is related to a kind of elastic wheel, belongs to rail vehicle field, more particularly to low floor vehicle, elastic car
Wheel field.
Background technology
Along with the development of urban rail transit in China, city underground, the extensive construction of light rail are used, vehicle running noises
Problem is constituted to resident and had a strong impact on.Elastic wheel is the damping element that compressive state is inlayed between metalwork, can
Effectively to reduce vibration and the noise during vehicle traveling.
In low-floor light rail vehicle, when motor, gear-box and shaft coupling are longitudinally arranged, to solve effective biography of torque
Problem is passed, generally by the way of shaft coupling couples with elastic wheel.Elastic wheel and coupling for shaft coupling are general using uniform
Several process holes bolt-connection, form connection needs two parts being coupled to each other to carry out cooperation processing, in Practical Project
Had difficulties in.
Chinese invention patent application CN201310101676.7 discloses a kind of rail vehicle elastic wheel ",
CN201110247355.7 discloses a kind of elastic vehicle wheel for track traffic, and CN201310401663.X discloses a kind of locking
Ring stationary track vehicle elastic wheel ".Above-mentioned elastic wheel includes rim, core wheel, vibration isolation rubber, pressure ring and ground wire.But
It is the retaining ring installed in the heart by wheel that pressure ring, which compresses vibration isolation rubber, is easily loosened.
Chinese invention patent application CN201210181422.4 discloses a kind of compound elastic car of track traffic compression shear
Wheel, it discloses rim, core wheel, vibration isolation rubber, pressure ring；Bolt connection is relied on wherein between pressure ring and core wheel, so that fixation subtracts
Shake rubber.
Utility model content
The utility model aims to provide a kind of elastic wheel, and the wheel has in the tractive force/brake force for ensureing drive device
While effect transmission, it can effectively ensure the safe and reliable of transmission.
To achieve these goals, the technical scheme that the utility model is used is：
A kind of elastic wheel, including rim and core wheel；The rim is arranged on the outside of core wheel, and core wheel is provided centrally with axle
Hole；Resilient shock absorbing elements are provided between the rim and core wheel, the end face outside of the core wheel has end tooth, the end tooth of the core wheel
For the end tooth engaged transmission with shaft coupling end face.
Preferably, multiple screwed holes are provided with the end tooth of the core wheel.Thus, by the bolt through screwed hole by core wheel
It is fixed together with shaft coupling, forms the connecting mode of end-tooth+bolt, the transmission of moment of torsion is safe and reliable.
According to embodiment of the present utility model, further optimization can also be made to the utility model, below for optimization after
The technical scheme of formation：
In order to solve inner side axle box sealing problem, the inner side end of the core wheel is provided with lip seal configuration, and the lip is close
Seal structure be used for built-in axle fitted seal, and the direct gap of core wheel and axle box coordinates.Thus, core wheel inner face is provided with
Lip seal configuration, efficiently solves the built-in axle sealing problem with being connected on the inside of elastic wheel.
In order to improve the effect of vibration and noise reducing, the resilient shock absorbing elements are the vibration isolation rubber of V-arrangement, the V of the vibration isolation rubber
Shape opening direction is towards the rim.
In order to prevent vibration isolation rubber from coming off, and ensure that the position of vibration isolation rubber will not shift, the vibration isolation rubber and
Pressure ring is provided between core wheel.It is highly preferred that the one side fitted with yielding rubber of the pressure ring is and the gradient such as vibration isolation rubber
Inclined-plane.
In order to ensure the reliability of pressure ring fixation, the circumferencial direction of the pressure ring and core wheel is provided with multiple bolts, the spiral shell
Pressure ring is fixed wheel in the heart by bolt.
Preferably, the wheel is led provided with the connection that one end is connected with pressure ring, the other end and rim are connected in the heart
Line；The connecting wire bends in "U" shaped and set.
Preferably, the end tooth of the wheel in the heart has multigroup.
In order to further improve the reliability of transmission and braking, between the end face outside and shaft coupling end face of the core wheel
Also it is bolted connection together.Thus, the end-tooth of core wheel and shaft coupling coordinates, and if the individual uniform common spiral shell of dependence
Bolt couples, and effectively transmits torque
The positioning of bearing is realized for convenience, the elastic wheel is arranged on axletree by axis hole, the bearing of axle box leads to
Bushing in the middle of crossing is connected with the elastic wheel.
By said structure, elastic wheel described in the utility model includes rim, core wheel, pressure ring and vibration isolation rubber, institute
State core wheel and be provided centrally with axis hole, the axis hole is penetrated from core wheel center, and the rounded through hole of axis hole, the axis hole is used for solid
Dingan County's load spindle, the rim is arranged on the outside of core wheel, and the vibration isolation rubber is arranged between rim and core wheel, described to subtract
The rubber that shakes is in " V " word shape of opening towards rim, and the pressure ring is arranged between vibration isolation rubber and core wheel, and the pressure ring is from subtracting
The shake side of rubber is pressed onto the centre of vibration isolation rubber, and the one side that the pressure ring is fitted with vibration isolation rubber is arranged to vibration isolation rubber etc.
The inclined-plane of gradient.
Compared with traditional elastic wheel, the beneficial effects of the utility model are：
1）The utility model elastic wheel core wheel uses end face tooth structure, transmits moment of torsion by end face tooth structure, improves
The manufacture of elastic wheel and maintainability.
2）The connecting mode of end-tooth+bolt is used based on elastic wheel and shaft coupling, the transmission of moment of torsion is safe and reliable.
3）By the lip seal configuration designed on the inside of elastic wheel core wheel, can effectively it solve and phase on the inside of elastic wheel
Built-in axle sealing problem even, it is ensured that the sealing of axle box.
4）Compared with CN201310101676.7, CN201110247355.7, CN201310401663.X, this practicality is new
The compression of the vibration isolation rubber of type relies primarily on the bolt connection between pressure ring and core wheel, meanwhile, on the outside of core wheel of the present utility model
Provided with end face tooth structure and several screwed holes, inner side is provided with some groups of lip seal configurations.
5）Compared with CN201210181422.4, end face tooth structure and many screw threads are provided with the outside of core wheel of the present utility model
Hole, inner side is provided with some groups of lip seal configurations.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is that the elastic wheel couples schematic diagram with shaft coupling；
Fig. 4 is the elastic wheel inner seal structural representation；
Fig. 5 is the elastic wheel core wheel structural representation；
Fig. 6 is the structural representation of core wheel another side；
Fig. 7 is the vertical section schematic diagram of core wheel；
Fig. 8 is Fig. 7 partial enlarged drawing.
In figure：
1- connecting wires；2- rims；3- pressure rings；4- bolts；5- axis holes；6- core wheels；61- end teeth, 62- screwed holes；63- lips
Shape sealing structure；64- oil filler points；7 vibration isolation rubbers；8- elastic wheels；9- shaft couplings；End tooth on 91- shaft couplings；92- bolts；
10- axle boxes；11- axletrees；12- bearings, 13- bushings.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the utility model can be mutually combined.For sake of convenience, hereinafter such as
There are " on ", " under ", "left", "right" printed words, only represent that the upper and lower, left and right direction with accompanying drawing in itself is consistent, not to structure
Play restriction effect.
A kind of elastic wheel, such as Fig. 1, shown in 2,5-7, including earth lead 1, rim 2, bolt 4, core wheel 6, the and of pressure ring 3
Yielding rubber 7.Core wheel 6 is provided centrally with axis hole 5, and axis hole 5 runs through from the center of core wheel 6, for installing axletree；Rim 2 is arranged on
The outside of core wheel 6；Vibration isolation rubber 7 is arranged between rim 2 and core wheel 6, and vibration isolation rubber 7 is made up of two blocks of rubber, in opening court
To " V " font of rim 2；Pressure ring 3 is arranged between vibration isolation rubber 7 and core wheel 6, and the side of pressure ring 3 from vibration isolation rubber 7, which is pressed onto, to be subtracted
Shake the centre of rubber 7, and pressure ring 3 is arranged to and the isoclinal inclined-plane of vibration isolation rubber 7 with the one side that yielding rubber 7 is fitted.This practicality
In new, pressure ring is fitted setting with vibration isolation rubber 7, by pressure ring, can effectively prevent yielding rubber 7 from coming off, it is to avoid vibration isolation rubber 7
Self-position changes.
As shown in figure 1, the circumferencial direction of pressure ring 3 and core wheel 6 is provided with several bolts 4, pressure ring 3 is consolidated by bolt 4
Live, will not be subjected to displacement calmly.
As shown in figure 1, one end of connecting wire 1 is connected by bolt with pressure ring 3, the other end passes through bolt and rim
2 are connected, and connecting wire 1 is bent in "U" shaped.
As shown in figure 3, being connected by the end tooth 91 of shaft coupling with the core wheel end tooth 61 of elastic wheel 8, and pass through several
Uniform bolt 92 is fixed to transmit the moment of torsion that shaft coupling 9 is brought.Therefore, core wheel outboard end is provided with end tooth 61, and sets
There are several uniform screwed holes 62.
As shown in figure 4, elastic wheel 8 is arranged on axletree 11 by axis hole 5, axle box bearing 12 passes through middle bushing 13
It is connected with elastic wheel 8 and realizes the positioning of bearing.As illustrated in figs. 5-7, some groups of lip packing knots are provided with the inner side of core wheel 6
Structure, and coordinate with the direct gap of axle box 10, it can effectively solve axle box sealing problem.
The utility model is rational in infrastructure, can improve security performance, easy installation and removal, and is easy to safeguard.
The content that above-described embodiment is illustrated should be understood to that these embodiments are only used for being illustrated more clearly that the utility model,
Rather than scope of the present utility model is limited, after the utility model has been read, those skilled in the art are new to this practicality
The modification of the various equivalent form of values of type each falls within the application appended claims limited range.
Claims (10)
1. a kind of elastic wheel, including rim（2）And core wheel（6）；The rim（2）It is arranged on core wheel（6）Outside, core wheel
（6）It is provided centrally with axis hole（5）；It is characterized in that the rim（2）And core wheel（6）Between be provided with resilient shock absorbing elements, it is described
Core wheel（6）End face outside there is end tooth（61）, the core wheel（6）End tooth（61）For with shaft coupling（9）The end tooth of end face is nibbled
Close transmission.
2. elastic wheel according to claim 1, it is characterised in that the core wheel（6）Inner side end provided with lip it is close
Seal structure（63）, the lip seal configuration（63）For with built-in axle（10）Fitted seal, and core wheel（6）With axle box（10）
Direct gap coordinates.
3. elastic wheel according to claim 1, it is characterised in that the resilient shock absorbing elements are the vibration isolation rubber of V-arrangement
（7）, the vibration isolation rubber（7）V-arrangement opening direction towards the rim（2）.
4. elastic wheel according to claim 3, it is characterised in that the vibration isolation rubber（7）And core wheel（6）Between be provided with
Pressure ring（3）.
5. elastic wheel according to claim 4, it is characterised in that the pressure ring（3）With yielding rubber（7）The one of laminating
Face is and vibration isolation rubber（7）Etc. the inclined-plane of gradient.
6. elastic wheel according to claim 4, it is characterised in that the pressure ring（3）And core wheel（6）Circumferencial direction set
It is equipped with multiple bolts（4）, the bolt（4）By pressure ring（3）Fix core wheel（6）On.
7. elastic wheel according to claim 4, it is characterised in that the core wheel（6）It is provided with one end and pressure ring（3）Even
Connect the fixed, other end and rim（2）The connecting wire being connected（1）；The connecting wire（1）Bend and set in "U" shaped.
8. the elastic wheel according to any one of claim 1-7, it is characterised in that the core wheel（6）On end tooth
（61）Have multigroup.
9. the elastic wheel according to any one of claim 1-7, it is characterised in that the core wheel（6）End face outside
With shaft coupling（9）Also it is bolted connection together between end face.
10. the elastic wheel according to any one of claim 1-7, it is characterised in that the elastic wheel passes through axis hole
（5）Installed in axletree（11）On, the bearing of axle box（12）Pass through middle bushing（13）With the elastic wheel（8）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189227.4U CN206589559U (en) | 2017-03-01 | 2017-03-01 | A kind of elastic wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189227.4U CN206589559U (en) | 2017-03-01 | 2017-03-01 | A kind of elastic wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589559U true CN206589559U (en) | 2017-10-27 |
Family
ID=60126121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720189227.4U Active CN206589559U (en) | 2017-03-01 | 2017-03-01 | A kind of elastic wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206589559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300008A (en) * | 2020-03-11 | 2020-06-19 | 河北京车轨道交通车辆装备有限公司 | Press mounting method for elastic wheel pair of railway vehicle |
-
2017
- 2017-03-01 CN CN201720189227.4U patent/CN206589559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300008A (en) * | 2020-03-11 | 2020-06-19 | 河北京车轨道交通车辆装备有限公司 | Press mounting method for elastic wheel pair of railway vehicle |
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