CN101068704A - Primary spring arrangement, in particular for wagon bogies of rail vehicles - Google Patents
Primary spring arrangement, in particular for wagon bogies of rail vehicles Download PDFInfo
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- CN101068704A CN101068704A CN 200580041050 CN200580041050A CN101068704A CN 101068704 A CN101068704 A CN 101068704A CN 200580041050 CN200580041050 CN 200580041050 CN 200580041050 A CN200580041050 A CN 200580041050A CN 101068704 A CN101068704 A CN 101068704A
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Abstract
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Description
Technical field
The present invention relates to a kind of primary spring arrangement of the preamble by claim 1 in particular for the wagon bogies of guideway vehicle, comprise a hood-shaped metal case and a bevelled metal inner core, they are strengthened with intermediate plate via sulfuration of bell-shaped rubber layer and the elastic body object that obtains each other and shell has a fixed salient and a cavity in the enclosure, and the metal inner core flexibly is inserted in the cavity under the situation of vertical load.
Background technology
At three or more in the freight compartment bogie truck of the so-called Y25 form of multi-shaft, not only use the bear box that has the steel spring suspension, and use the shell of protrusion with mandrel shape, described protrusion is used to hold coil spring.
In the both sides of wheels bearing (Radsatzlager) coil spring is set under normal conditions, it is supported towards long stent.For damping, so-called Le Nuwa element (Lenoir-Element) or hydraulic efficiency gear are arranged.But for the load of 25t wheels load and maximum speed in the bogie truck of the ELH of 120km/h 3-25S type, use the gradual wheels spring of TKS version.The TKS spring is the device with the trapezoidal-circular cross section of the cylindrical helical spring form with constant inner diameter and external diameter.Roll extrusion by spring end obtains a gradual spring characteristic curve.By means of this spring can cancel otherwise in the Y25 bogie truck spring assembly of common two-piece type.
The trend of exploitation bogie truck aspect environment, lead higher operation quietness, less quality and the direction of the acoustics optimum that leads generally.Therefore traditional shoe brake replaces by plate disc brake and replaces coil spring employing rubber element for each wheels in each elementary spring level.The rubber element that adopts offers the enough gaps of wheels, can regulate in boundary value in bend.The bogie truck of developing under notion " Leila " should replace traditional Y25 bogie truck to be used in the traffic at home.
In order to support wheels, the Gigabox that is developed by SKF-Contitech Railway Engineering company is known, and it also is used for installing additional of Y25 bogie truck.Gigabox comprises that a hydraulic spring grease cup, one have the rubber spring element of integrated bumper and the bearing unit of a special use.Can replace so far primary helix spring by rubber spring element and integrated bumper.Compare with the conventional helical spring, should obtain acoustic performance preferably by hydraulic spring grease cup.
But showed already, thereby caused undesirable change of the overall characteristic of shock absorbing characteristics and corresponding wheels bearing arrangement when suffering extreme temperature load on the material principle that the damping liquid of the hydraulic pressure that adopts rolls in orbit in Gigabox.
Summary of the invention
The objective of the invention is thus, from a kind of known conical bearing-primary spring arrangement, this device has a bevelled metal inner core and a hood-shaped shell, wherein above-mentioned parts is vulcanized via a bell-shaped rubber layer and is embedded intermediate plate as reinforced rib in the elastic body object that obtains, further develop this device, make can obtain in the whole life-span constant and reproducible spring performance and spring characteristic curve and simultaneously the optimization of acoustics be possible.
Purpose of the present invention solves by a kind of primary spring arrangement in particular for the wagon bogies of guideway vehicle of the characteristics combination by claim 1, and wherein dependent claims is described suitable at least structure and further expanded.
Comprise a hood-shaped metal case and a bevelled metal inner core by primary spring arrangement of the present invention, they have an intermediate plate reinforced rib via sulfuration of a bell-shaped or bevelled rubber layer and the elastic body object that obtains each other.Shell has the fixed salient of a flange shape and a cavity is arranged in the enclosure, and the metal inner core flexibly is inserted in the cavity under the situation of vertical load.
By the present invention, metal case has columniform section of an enlarged cavity, is provided with one and is in the spring body that contacts and/or come in contact with bottom side and/or more elastomeric portion's sections of metal inner core in the cavity of this expansion.
Spring body is a steel helical member-elastic body-complex spring with a circle or multi-turn in a kind of preferred form of implementation of the present invention.Steel helical member-elastic body-complex spring comprises that one is used for some sections of portion's section of a complementation of metal inner core, elastic body object and/or strengthens the sealing of intermediate plate material or shape sealing ground bonded assembly fixed surface.Also can vulcanize in the elastic body object into retaining element, they are used for the direction power transmission towards steel helical member-elastic body-complex spring.
Preferred steel helical member-elastic body-complex spring is concentric with bevelled metal inner core ground and is provided with.
Spring body can have a device that is used for the regulating spring pretension.
The spring pretension can be arranged to carry out via a set screw that works in the bottom side of complex spring or kindred organization.
A kind of form of implementation of the present invention has a metal inner core, and it has a prolongation pin that extend into the bolt shape in the cavity, and it is configured for the guide piece of complex spring.
Complex spring surrounds with an elastic body all sidedly, makes that producing one generally has the elastomer sleeve that is positioned at the in-to-in steel spring.
Replace above-mentioned steel helical member-elastic body-complex spring and also can adopt a cup spring, cavity and its spring tongue piece that it is arranged in increase for example contact with the bottom side of metal inner core when it compresses in order to influence spring performance.
By above-mentioned primary spring arrangement, sinkage (Setzerscheinung) has been excluded or spring installation or the compensation of the spring body there by being positioned at cavity inside basically.Because not given metal and metallic contact, reducing to occur on the meaning of noise the optimization of favourable acoustics the bogie truck of this elementary spring of equipment in service.Inner core can be fixed on the wheels bear box by means of screw or similar connecting element by known mode itself.Corresponding to spring housing and the geometric configuration of mandrel or the pretension of elastic body object selected, possible is, for primary spring arrangement be provided with a linearity until slight gradual axial spring characteristic curve.Can use high-grade natural rubber quality for elastic body-rubber bodies.Spring housing can constitute steel casting and central spindle of the spring roll extrusion or forging.Strengthening intermediate plate can be formed from steel.
Description of drawings
Explain the present invention in detail by means of an embodiment and with reference to an accompanying drawing below.
The specific embodiment
This accompanying drawing shows the longitudinal section by the form of implementation of primary spring arrangement of the present invention of a wagon bogies that is used for guideway vehicle at this.
Press accompanying drawing, primary spring arrangement has a hood-shaped metal case 1 and a bevelled metal inner core 2.Metal housing 1 vulcanizes via a bell-shaped rubber layer 3 each other with bevelled metal inner core 2 and therefore is connected.
The elastic body object that obtains strengthens with intermediate plate 4 and metal case 1 has a for example fixed salient 5 of flange shape.A cavity 6 is arranged in shell 1, and metal inner core 2 flexibly is inserted in the cavity when vertical load.For fixing metal inner core 2, this metal inner core has a tapped bore 7.Primary spring arrangement can via this tapped bore 7 by means of screw retention on a unshowned wheels bear box.
On the convex shoulder of a step of metal inner core 2 pad 8 can be set, its thickness therefore can regulating spring length for example in the scope of 1mm to 10mm.
Metal case 1 is constructed such that cavity 6 has such configuration, makes an additional spring body can be installed in cavity 6.Spring body that should be additional contacts with the bottom side of metal inner core 2 and/or some sections of elastic body 3 with pin 13 via dish 12 in the application force side.
According to embodiment, spring body constitutes the form of steel helical member-elastic body-complex spring 9.
This complex spring has a steel spring 10, and this steel spring is surrounded by elastomeric material 11 fully, therefore constitutes a columniform sleeve.
Steel helical member-elastic body-complex spring 9 has the dish 12 mentioned as fixed surface in the top side, be used for for example being connected with portion's section of a complementation of metal inner core 2, the portion's section mentioned and/or the intermediate plate 4 of elastic body 3 by means of pin 13 materials sealing ground or shape sealing ground.Except the Tensile or Compressive Loading of complex spring 9, by force-closed accordingly, the complex spring load that only is stressed when metal inner core 2 inserts also is possible.
As by accompanying drawing as seen, steel helical member-elastic body-complex spring 9 is arranged to be concentric with bevelled metal inner core 2.
Spring body can additionally have a unshowned device that is used for the regulating spring pretension.
The spring pretension for example can carry out via a set screw that works on the complex spring bottom side or the pad that is provided with respect to a corresponding surface there.
The metal inner core holds pin 13 and has a guide piece that is used for complex spring 9 for this reason in a kind of form of implementation.
In a kind of other form of implementation of not describing in the accompanying drawings of the present invention, the top side of the complex spring of sleeve shaped has an inserts or closure member, and its constitutes one with respect to the metal inner core or in the corresponding lip-deep backstop of elastic body object.Avoid the elastic body object to damage in this embodiment owing to coming in contact with complex spring, especially impact or the situation of the load of collision type under.
Reference numerals list
1 metal shell
2 metal inner cores
3 elastic body objects
4 strengthen intermediate plate
5 attachment flanges
6 cavitys
7 tapped bore
8 pads
9 complex springs
10 steel coil springs
11 dishes
12 pins
Claims (7)
1. in particular for the primary spring arrangement of the wagon bogies of guideway vehicle, comprise a hood-shaped metal case (1) and a bevelled metal inner core (2), elastic body object (3) intermediate plate (4) reinforcement that they vulcanize via a bell-shaped rubber layer each other and obtain, and shell has a fixed salient (5) and a cavity (6) is arranged in the enclosure, metal inner core (2) flexibly is inserted in the cavity under the situation of vertical load, it is characterized in that: metal case (1) has columniform section of an enlarged cavity (6), is provided with one and is in the spring body that contacts and/or come in contact with the bottom side of metal inner core (2) and/or some sections of elastic body (3) in the cavity (6) of this expansion.
2. by the primary spring arrangement of claim 1, it is characterized in that: spring body has a steel helical member-elastic body-complex spring (9).
3. by the primary spring arrangement of claim 2, it is characterized in that: steel helical member-elastic body-complex spring (9) comprises that one is used for and portion's section of a complementation of metal inner core (2), some sections and/or the sealing of intermediate plate (4) material or the shape sealing ground bonded assembly fixed surface (12) of elastic body (3).
4. by the primary spring arrangement of one of claim 1 to 3, it is characterized in that: steel helical member-elastic body-complex spring (9) is concentric with bevelled metal inner core (2).
5. by the primary spring arrangement of one of aforesaid right requirement, it is characterized in that: spring body has a device that is used for the regulating spring pretension.
6. by the primary spring arrangement of claim 2 and 5, it is characterized in that: the spring pretension can be set via a set screw that works in the bottom side of complex spring (9).
7. by the primary spring arrangement of one of claim 2 to 6, it is characterized in that: metal inner core (2) holds the prolongation pin (13) of a pin shape, and it is configured for the guide piece of complex spring (9).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004051787.8 | 2004-10-25 | ||
| DE102004051787 | 2004-10-25 | ||
| DE102005005915.5 | 2005-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101068704A true CN101068704A (en) | 2007-11-07 |
Family
ID=38880888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200580041050 Pending CN101068704A (en) | 2004-10-25 | 2005-10-18 | Primary spring arrangement, in particular for wagon bogies of rail vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101068704A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275614B (en) * | 2008-05-06 | 2010-04-14 | 株洲时代新材料科技股份有限公司 | Series of rubber metallic stacking spring for vertically changing rigidity |
| CN102401084A (en) * | 2010-09-15 | 2012-04-04 | 溧阳市振大铁路设备有限公司 | Shaft box spring of bogie of urban rail train |
| CN103692876A (en) * | 2013-12-31 | 2014-04-02 | 赵振东 | Automobile suspension |
| CN106949181A (en) * | 2017-05-05 | 2017-07-14 | 株洲时代新材料科技股份有限公司 | A kind of volute spring and oscillation damping method of use horn mouth formula dividing plate |
| CN108216287A (en) * | 2016-12-21 | 2018-06-29 | 东洋橡胶工业株式会社 | Axis spring |
| CN108468737A (en) * | 2018-02-08 | 2018-08-31 | 中国船舶重工集团公司第七0三研究所 | A kind of gas-turbine installation composite elastic and damping shock resistance damper |
| CN110816576A (en) * | 2019-11-11 | 2020-02-21 | 株洲时代新材料科技股份有限公司 | Method and device for improving fatigue life of elastic side bearing |
| CN111038544A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Double-conical-spring limiting method and device |
| CN111038545A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Method and structure for adjusting transverse and longitudinal rigidity of primary suspension device |
| CN111055870A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Force transmission method and structure of primary suspension device |
| CN111055869A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Lightweight axle box built-in primary suspension device and lightweight method |
| CN112145609A (en) * | 2020-09-29 | 2020-12-29 | 湖南铁路科技职业技术学院 | Axle box spring with strong damping characteristic |
| CN114087309A (en) * | 2021-11-26 | 2022-02-25 | 湖南福能液压科技有限公司 | Self-adaptive damping rubber spring for rail heavy-duty truck |
-
2005
- 2005-10-18 CN CN 200580041050 patent/CN101068704A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275614B (en) * | 2008-05-06 | 2010-04-14 | 株洲时代新材料科技股份有限公司 | Series of rubber metallic stacking spring for vertically changing rigidity |
| CN102401084A (en) * | 2010-09-15 | 2012-04-04 | 溧阳市振大铁路设备有限公司 | Shaft box spring of bogie of urban rail train |
| CN103692876B (en) * | 2013-12-31 | 2017-08-29 | 南京工程学院 | Automotive suspension |
| CN103692876A (en) * | 2013-12-31 | 2014-04-02 | 赵振东 | Automobile suspension |
| CN108216287B (en) * | 2016-12-21 | 2020-03-20 | 东洋橡胶工业株式会社 | Shaft spring |
| CN108216287A (en) * | 2016-12-21 | 2018-06-29 | 东洋橡胶工业株式会社 | Axis spring |
| CN106949181A (en) * | 2017-05-05 | 2017-07-14 | 株洲时代新材料科技股份有限公司 | A kind of volute spring and oscillation damping method of use horn mouth formula dividing plate |
| CN108468737A (en) * | 2018-02-08 | 2018-08-31 | 中国船舶重工集团公司第七0三研究所 | A kind of gas-turbine installation composite elastic and damping shock resistance damper |
| CN108468737B (en) * | 2018-02-08 | 2023-12-12 | 中国船舶重工集团公司第七0三研究所 | Composite elasticity and damping shock absorber of gas turbine device |
| CN110816576A (en) * | 2019-11-11 | 2020-02-21 | 株洲时代新材料科技股份有限公司 | Method and device for improving fatigue life of elastic side bearing |
| CN111055870A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Force transmission method and structure of primary suspension device |
| CN111038545A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Method and structure for adjusting transverse and longitudinal rigidity of primary suspension device |
| CN111055869A (en) * | 2020-01-14 | 2020-04-24 | 株洲时代新材料科技股份有限公司 | Lightweight axle box built-in primary suspension device and lightweight method |
| CN111038545B (en) * | 2020-01-14 | 2021-03-12 | 株洲时代瑞唯减振装备有限公司 | Method and structure for adjusting transverse and longitudinal rigidity of primary suspension device |
| CN111038544A (en) * | 2020-01-14 | 2020-04-21 | 株洲时代新材料科技股份有限公司 | Double-conical-spring limiting method and device |
| CN112145609A (en) * | 2020-09-29 | 2020-12-29 | 湖南铁路科技职业技术学院 | Axle box spring with strong damping characteristic |
| CN114087309A (en) * | 2021-11-26 | 2022-02-25 | 湖南福能液压科技有限公司 | Self-adaptive damping rubber spring for rail heavy-duty truck |
| CN114087309B (en) * | 2021-11-26 | 2022-07-08 | 湖南福能液压科技有限公司 | Self-adaptive damping rubber spring for rail heavy-duty truck |
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