CN206871093U - A kind of compound node component of Anti-side rolling torsion bar for railway vehicle - Google Patents
A kind of compound node component of Anti-side rolling torsion bar for railway vehicle Download PDFInfo
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- CN206871093U CN206871093U CN201720854410.1U CN201720854410U CN206871093U CN 206871093 U CN206871093 U CN 206871093U CN 201720854410 U CN201720854410 U CN 201720854410U CN 206871093 U CN206871093 U CN 206871093U
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Abstract
The utility model discloses a kind of Anti-side rolling torsion bar for railway vehicle compound node component, including bulb, the node in bulb, the dust cover installed in bulb both sides and the elastic axle bush being arranged between node and bulb.The node is metal node or rubber nodal point.Elastic axle bush is hollow cylindrical, and elastic neck bush is on node.Elastic axle bush is formed by inner sleeve, overcoat and the vulcanization of rubber.Using compound node component so that torsion bar system can meet bigger deflection, windup-degree so that by the circuit operating mode of complexity, and can realizes damping noise reduction to improve train operation comfortableness.
Description
Technical field
It the utility model is related to side-rolling resistant torsion rod system for railway vehicle technical field.
Background technology
Anti-rolling torsion bar system abbreviation torsion bar system, applied to rail traffic vehicles, such as urban rail railcar, high speed motor car
Group vehicle main line railway vehicle and tramcar etc..Anti-rolling torsion bar system is the critical component of rail traffic vehicles, is played
The effect of the anti-side rolling rigidity in vehicle operation is improved, for suppressing the car body side when turn inside diameter, crosswind
Rolling.Torsion bar system is mainly by vertical link assembly（Abbreviation link assembly）, support holder assembly, torsion bar component（Reverse arm and torsion bar
Axle forms）Or bending bar and other connection parts.With the requirement of running velocity, circuit operating mode and its riding comfort
Raising, to the node requirements in vertical connecting rod in torsion bar system also more and more higher, it is desirable to during the too small radial plane curve of vehicle
Vertical connecting rod node can meet bigger deflection, windup-degree, while also require that vertical connecting rod node has certain vertical stiffness
To realize the function of damping noise reduction, so as to improve vehicle running comfort.Therefore, conventional metal joint and rubber arthrosis be not
It can meet above-mentioned requirement, how by designing a kind of bigger deflection, windup-degree can be met with by the line of complexity
Road operating mode, and can realize damping noise reduction to improve the torsion bar system of train operation comfortableness, and the batches of manufacturing work of shape
Skill is urgent problem to be solved in product development process.
The Chinese invention patent application of Application No. 201610840221.9 disclose it is a kind of can three-dimensional adjustment anti-side rolling
Torsion bar system and its manufacture installation method.Can three-dimensional adjustment anti-rolling torsion bar system, including torsion bar component, support holder assembly and
Be connected to two link assemblies at torsion bar component both ends, link assembly include the curved rod body of rod, upper bulb, lower bulb,
Upper node, lower node, nut, locked spacer.Upper bulb, lower bulb and the curved rod body of rod are split-type structural, and upper bulb is with
Bulb is connected through a screw thread the mode connecting bending connecting rod body of rod.By hollow steel pipe by Bending Mould using heating wrap direction system
It is made the curved rod body of rod；The curved rod body of rod is connected with upper bulb, lower bulb using thread connecting mode, by rotating upper bulb
And/or lower bulb adjusts the spacing of the upper node and lower node of link assembly.The China of Application No. 201410634988.7
A kind of subway anti-side rolling torsion rod of disclosure of the invention is used for the articulation nodes and subway anti-side rolling torsion rod being connected with car body, articulation nodes
Including the connecting rod being connected on the anti-side rolling torsion rod, and the bearing pin for being connected with the car body, the end of the connecting rod
Provided with circular hole, bearing pin interlude is bulb, and the bulb is placed in the circular hole, and polyformaldehyde ball cover is arranged with bulb, is gathered
The periphery of formaldehyde ball cover is provided with the sealing structure of axial compression.Above prior art can not meet bigger deflection and torsion angle
Spend to pass through the circuit operating mode of complexity.
Utility model content
The utility model provides a kind of compound node component of Anti-side rolling torsion bar for railway vehicle, and it can meet bigger
Deflect with windup-degree to realize damping noise reduction by the circuit operating mode of complexity, and can to improve train operation comfortableness.
The technical solution of the utility model is：A kind of Anti-side rolling torsion bar for railway vehicle compound node component, including ball
Head, the node in bulb, the dust cover installed in bulb both sides and the elastic axle bush being arranged between node and bulb.
The node is metal node or rubber nodal point.
The elastic axle bush is hollow cylindrical, and elastic neck bush is on node.
The elastic shaft lining bag includes inner sleeve, overcoat and rubber, and elastic axle bush is formed by inner sleeve, overcoat and the vulcanization of rubber；Ball
Head includes bulb endoporus, and the overcoat of elastic axle bush is assemblied at bulb endoporus, and the inner sleeve of elastic axle bush is assemblied in node excircle
On face.
The elastic axle bush inner sleeve is provided with for the step of node installation and positioning and prevents from saving for installing back-up ring
The groove one that point is axially scurried out；Elastic axle bush overcoat is provided with the groove two for being used for installing fixed dust cover.
The node is dual-lug type metal node, and bulb is bulb one, and dust cover includes being separately mounted to the both sides of bulb one
Dust cover one and dust cover two, elastic axle bush is elastic axle bush one.
The node is unilateral taper pin formula metal node, and bulb is bulb two, and dust cover includes being separately mounted to bulb two
The dust cover three and dust cover four of both sides, elastic axle bush are elastic axle bush two.
Anti-rolling torsion bar system includes link assembly and torsion bar component, and compound node component is connected to link assembly and torsion
Between bar assembly.
Improvements of the present utility model are mainly by metal node component in vertical link assembly or rubber nodal point component
A kind of compound node component is optimized to, the applying working condition of complexity can be met.By being carried out to torsion bar system vertical connecting rod section point
Optimization design, using compound node component so that torsion bar system can meet bigger deflection, windup-degree to pass through complexity
Circuit operating mode, and can realizes damping noise reduction to improve train operation comfortableness, and can form batch production.It is of the present utility model
Beneficial effect is specific as follows：a）After torsion bar system uses compound node component, because having certain vertical stiffness in resilient bearing,
Damping noise reduction can be achieved to improve train operation comfortableness；b）After torsion bar system uses compound node component, node can meet
The complex working condition of larger deflection and windup-degree during too small radial plane curve.
Brief description of the drawings
Fig. 1 is conventional rails vehicular traffic anti-rolling torsion bar system schematic diagram；
Fig. 2 is Anti-side rolling torsion bar for railway vehicle with compound node component explosive view (node is dual-lug type metal node)；
Fig. 3 is that with compound node component explosive view, (node is unilateral taper pin formula metal section to Anti-side rolling torsion bar for railway vehicle
Point)；
Fig. 4 is Anti-side rolling torsion bar for railway vehicle with compound node component schematic diagram (node is dual-lug type metal node)；
Fig. 5 is that with compound node component schematic diagram, (node is unilateral taper pin formula metal section to Anti-side rolling torsion bar for railway vehicle
Point)；
Fig. 6 is the elastic shaft lining structure schematic diagram in the utility model；
Description of reference numerals：1- reverse arms, 2- support bases, 3- torsion bar shafts, the upper nodes of 4-, 5- link assemblies, 6- lower nodes,
7- dust covers one, 8- elasticity axle bush one, 9- dual-lug type metal nodes, 10- bulbs one, 11- dust covers two, 12- dust covers three,
13- elasticity axle bush two, the unilateral taper pin formula metal nodes of 14-, 15- bulbs two, 16- dust covers four, 17- inner sleeves, 18- rubber, 19-
Overcoat.
Embodiment
Conventional rails vehicular traffic anti-rolling torsion bar system includes reverse arm 1, support base 2, torsion bar shaft 3, upper node 4, company
Bar assembly 5, lower node 6（As shown in Figure 1）.Link assembly is connected with torsion bar component typically mainly uses unilateral taper pin formula node
（Such as lower node in Fig. 1）With dual-lug type node（Such as upper node in Fig. 1）Structure.Its articulation nodes is broadly divided into metal joint and rubber
Two kinds of glue joint, metal joint can meet larger deflection, windup-degree, meet the complex working condition of train operation, but use
After there may be certain noise.Rubber arthrosis can not meet larger deflection, windup-degree, but can provide certain vertical stiffness
And damping noise reduction is realized, so as to improve train operation comfortableness.The advantage and disadvantage of rubber arthrosis and metal joint are obvious.Now due to
For client to vehicle requirement more and more higher, not requiring nothing more than vertical connecting rod node in torsion bar system has larger deflection and torsion angle
Degree, to meet complicated circuit operating mode, while require that the vertical connecting rod node of torsion bar system running has certain vertical stiffness
And damping noise reduction is realized, so as to further improve the comfortableness of train operation.
Fig. 2 to Fig. 6 is refer to, in the utility model, by being optimized to structure, in metal joint（That is metal node）
Increase an elastic axle bush between bulb, form a kind of new structure.The compound node group of Anti-side rolling torsion bar for railway vehicle
Part includes bulb, the node in bulb, the dust cover installed in bulb both sides and is arranged between node and bulb
Elastic axle bush.Node can be metal node or rubber nodal point.Elastic axle bush is hollow cylindrical, and elastic neck bush is mounted in node
On.
Elastic shaft lining bag includes inner sleeve 17, overcoat 19 and rubber 18（As shown in Figure 6）, rubber between inner sleeve and overcoat,
Elastic axle bush is formed by the vulcanization of inner sleeve, rubber and overcoat.The overcoat of elastic axle bush assembles with bulb endoporus, elastic axle bush it is interior
Set and the cylindrical assembling of metal joint.Elastic axle bush inner sleeve devises step and groove one, and step is used for metal joint and installs and determine
Position, groove one install back-up ring to prevent metal joint from axially scurrying out.Elastic axle bush jacket designs groove two, for dust cover
Install and fixed.The structural elasticity axle bush mainly provides torsion bar system vertical stiffness, realizes damping noise reduction, and metal joint is mainly held
Load deflection, windup-degree.
In the utility model, compound node component interior joint can be dual-lug type metal node（As shown in Figure 2 and Figure 4,
Node in compound node component is dual-lug type metal node 9, and bulb is bulb 1, and dust cover includes being separately mounted to ball
The dust cover 1 and dust cover 2 11 of first both sides, elastic axle bush are elastic axle bush 1；The shape design and ears of bulb one
Formula metal node matches, dust cover one, dust cover two, elastic axle bush one shape design with dual-lug type metal node, ball
It is first to match）；Compound node component interior joint can also be unilateral taper pin formula metal node（As shown in Figure 3 and Figure 5, it is multiple
Node in mould assembly node component is unilateral taper pin formula metal node 14, and bulb is bulb 2 15, and dust cover includes installing respectively
Dust cover 3 12 and dust cover 4 16 in the both sides of bulb two, elastic axle bush are elastic axle bush 2 13；The shape design of bulb two
Match with unilateral taper pin formula metal node, dust cover three, dust cover four, elastic axle bush two shape design with unilateral taper pin
Formula metal node, bulb two match）, can be selected according to the connected mode of vertical connecting rod and torsion bar component.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it is all contained within the scope of protection of the utility model.
Claims (7)
1. a kind of compound node component of Anti-side rolling torsion bar for railway vehicle, including bulb, the node in bulb, installation
Dust cover in bulb both sides, the node are metal node or rubber nodal point；It is characterized in that in addition to it is arranged on node and ball
Elastic axle bush between head.
2. the compound node component of Anti-side rolling torsion bar for railway vehicle according to claim 1, it is characterized in that, the elasticity
Axle bush is hollow cylindrical, and elastic neck bush is on node.
3. the compound node component of Anti-side rolling torsion bar for railway vehicle according to claim 1, it is characterized in that, the elasticity
Axle bush includes inner sleeve, overcoat and rubber, and elastic axle bush is formed by inner sleeve, overcoat and the vulcanization of rubber；Bulb includes bulb endoporus, bullet
The overcoat of property axle bush is assemblied at bulb endoporus, and the inner sleeve of elastic axle bush is assemblied on node outer circumference surface.
4. the compound node component of Anti-side rolling torsion bar for railway vehicle according to claim 3, it is characterized in that, the elasticity
Put in axle bush provided with step and the groove for installing back-up ring to prevent node from axially scurrying out for node installation and positioning
One；Elastic axle bush overcoat is provided with the groove two for being used for installing fixed dust cover.
5. the compound node component of Anti-side rolling torsion bar for railway vehicle according to claim 1, it is characterized in that, the node
For dual-lug type metal node, bulb is bulb one, and dust cover includes the dust cover one for being separately mounted to the both sides of bulb one and dust-proof
Cover two, elastic axle bush is elastic axle bush one.
6. the compound node component of Anti-side rolling torsion bar for railway vehicle according to claim 1, it is characterized in that, the node
For unilateral taper pin formula metal node, bulb is bulb two, and dust cover includes being separately mounted to the He of dust cover three of the both sides of bulb two
Dust cover four, elastic axle bush are elastic axle bush two.
7. the compound node component of Anti-side rolling torsion bar for railway vehicle according to claim 1, it is characterized in that, anti-side rolling is turned round
Lever system includes link assembly and torsion bar component, and compound node component is connected between link assembly and torsion bar component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854410.1U CN206871093U (en) | 2017-07-14 | 2017-07-14 | A kind of compound node component of Anti-side rolling torsion bar for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854410.1U CN206871093U (en) | 2017-07-14 | 2017-07-14 | A kind of compound node component of Anti-side rolling torsion bar for railway vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN206871093U true CN206871093U (en) | 2018-01-12 |
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ID=61330400
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| CN201720854410.1U Active CN206871093U (en) | 2017-07-14 | 2017-07-14 | A kind of compound node component of Anti-side rolling torsion bar for railway vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909752A (en) * | 2018-07-23 | 2018-11-30 | 株洲时代新材料科技股份有限公司 | Anti-side rolling torsion bar for railway vehicle support component, installation method and product |
| CN109386613A (en) * | 2018-08-22 | 2019-02-26 | 株洲季元科技有限责任公司 | A kind of rolling stock torsion bar mechanism for preventing side rolling of train carriage support base sealing structure |
| CN110341740A (en) * | 2019-08-29 | 2019-10-18 | 株洲时代新材料科技股份有限公司 | A kind of torsion bar mechanism for preventing side rolling of train carriage of variable rigidity and the method for realizing stiffness variable |
| CN110341739A (en) * | 2019-08-23 | 2019-10-18 | 株洲时代新材料科技股份有限公司 | A kind of Anti-side rolling torsion bar for railway vehicle connecting rod body of rod and connecting rod connecting method and device |
| CN112537334A (en) * | 2020-12-09 | 2021-03-23 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
-
2017
- 2017-07-14 CN CN201720854410.1U patent/CN206871093U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909752A (en) * | 2018-07-23 | 2018-11-30 | 株洲时代新材料科技股份有限公司 | Anti-side rolling torsion bar for railway vehicle support component, installation method and product |
| CN109386613A (en) * | 2018-08-22 | 2019-02-26 | 株洲季元科技有限责任公司 | A kind of rolling stock torsion bar mechanism for preventing side rolling of train carriage support base sealing structure |
| CN110341739A (en) * | 2019-08-23 | 2019-10-18 | 株洲时代新材料科技股份有限公司 | A kind of Anti-side rolling torsion bar for railway vehicle connecting rod body of rod and connecting rod connecting method and device |
| CN110341740A (en) * | 2019-08-29 | 2019-10-18 | 株洲时代新材料科技股份有限公司 | A kind of torsion bar mechanism for preventing side rolling of train carriage of variable rigidity and the method for realizing stiffness variable |
| CN112537334A (en) * | 2020-12-09 | 2021-03-23 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| CN112537334B (en) * | 2020-12-09 | 2022-06-17 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
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