CN106347402B - A kind of side bearing abrasion disc - Google Patents
A kind of side bearing abrasion disc Download PDFInfo
- Publication number
- CN106347402B CN106347402B CN201610767861.1A CN201610767861A CN106347402B CN 106347402 B CN106347402 B CN 106347402B CN 201610767861 A CN201610767861 A CN 201610767861A CN 106347402 B CN106347402 B CN 106347402B
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- CN
- China
- Prior art keywords
- nog plate
- hole
- plate
- side bearing
- convex
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/14—Side bearings
Abstract
The invention discloses a kind of side bearing abrasion disc, it is characterised in that including upper nog plate（2）, lower nog plate（4）, the first friction plate（6）And sliding clamp（8）.The upper nog plate（2）For integral type platy structure, its both sides is provided with the first convex navel（12）, the lower nog plate（4）It is arranged on the upper nog plate（2）Underface and be clamped in two first convex navels（12）Between；The sliding clamp（8）Positioned at the upper nog plate（2）With the lower nog plate（4）Between；First friction plate（6）It is pressed on the sliding clamp（8）Lower surface and the lower nog plate（4）Between upper surface.The present invention passes through upper nog plate（2）Bottom surface（14）With sliding clamp（8）Between inclined-plane coordinate, in upper nog plate（2）During compression so that sliding clamp（8）Inwardly during motion, lower nog plate is driven（4）Between relative motion so that the second convex navel（28）Between mutually compress, play prevent loosen purpose, solve the problems, such as to run into the prior art.
Description
Technical field
The present invention relates to a kind of new side bearing abrasion disc.·
Background technology
Side bearing abrasion disc failure mainly has abrasion disc loosening, life-span expired and the circumferential part between abrasion disc and side bearing top plate
Gap is more than 0.5.mm, wherein, the loosening of side bearing abrasion disc, gap account for greatly the overwhelming majority of side bearing abrasion disc failure.
According to existing regulation, side bearing abrasion disc service life is year.Limit of wear is 0.5mm.But scene finds many sides
Abrasion disc main body is held because heated crushing strength dies down, is also easy to produce plastic deformation, makes the two convex navels and side bearing body of side bearing abrasion disc
Gap become big, loosened so as to produce.
The content of the invention
It is an object of the invention to provide a kind of side bearing abrasion disc that can improve side bearing abrasion disc service life.
To solve the above problems, the invention provides a kind of side bearing abrasion disc, it is characterised in that including upper nog plate, lower mill
Plate, the first friction plate and sliding clamp, wherein：
The upper nog plate is integral type platy structure, and it includes centrally located first through hole, positioned at its top and
Horizontally disposed upper rubbing surface, the first convex navel leant out on the side that it is vertically arranged and downwards and positioned at the upper mill
The bottom surface of plate bottom, the bottom surface set into obtuse angle between the inclined-plane to be made up of two sections of inclined-planes and Open Side Down, and described first
Through hole runs through the bottom surface and its axis is located at the middle position of the upper nog plate；
The lower nog plate is arranged on the underface of the upper nog plate and is clamped between two first convex navels, under described
Nog plate forms by the lower mill split of two boards shape structure and also cross the second through holes of two lower mill splits, and described the
One through hole and the second through hole are mutually communicated and concentric setting, is additionally provided with the lower nog plate on the side that it is vertically arranged
And the second convex navel leant out downwards；
The sliding clamp between the upper nog plate and the lower nog plate, its be provided with two, and upper surface respectively with
Two inclined plane shapes matching of the bottom surface and mutual sliding contact；
First friction plate is pressed between lower surface and the lower nog plate upper surface of the sliding clamp.
As a further improvement on the present invention, two pieces of sliding clamps are by a vertical mutual split in side, and in
Meta installs the third through-hole for being equipped with while running through two sliding clamps, the third through-hole and the first through hole,
Second through hole is mutually penetrated and is coaxially set.
As a further improvement on the present invention, the second friction of annular is additionally provided with second through hole and third through-hole
Piece.
As a further improvement on the present invention, first friction plate is annular, in-between hole and second through hole with
And third through-hole is mutually communicated.
As a further improvement on the present invention, the upper surface of the lower nog plate is additionally provided with receiving first friction plate and is caught in
The first groove.
As a further improvement on the present invention, it is provided with the second groove on the inside of two first convex navels, described
One convex navel is contacted with each other by the outer wall of the 3rd friction plate and the described second convex navel in second groove.
As a further improvement on the present invention, the upper surface of each sliding clamp is provided with one section and the bottom surface
The chute that adjacent inclined-plane is parallel to each other, the projection that can be slided in the chute is provided with the bottom surface.
The beneficial effects of the present invention are, nog plate, lower nog plate and sliding clamp in setting, and in sliding clamp and lower mill
First friction plate is set between plate, during actual use, by through the auxiliary connection of first through hole and the second through hole by upper nog plate and
Lower nog plate mutually compresses, when downward active force acts on upper nog plate, the inclined-plane of upper nog plate bottom surface and the bottom surface of sliding clamp
Contact with each other and produce extruding, because the structure on inclined-plane, the downward active force driving sliding clamp inwardly compresses, and first rubs
Frictional force between pad and sliding clamp and lower nog plate is larger so that when sliding clamp inwardly moves, drive lower nog plate it
Between mutually compress so that mutually compressed between the second convex navel, play the purpose for preventing loosening, solve and run into the prior art
The problem of.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Wherein：The upper nog plates of 2-；Nog plate under 4-；The friction plates of 6- first；8- sliding clamps；9- first through hole；Rubbed on 10-
Face；The first convex navels of 12-；14- bottom surfaces；Split is ground under 18-；The through holes of 20- second；22- third through-holes；The friction plates of 24- second；26-
First groove；The second convex navels of 28-；30- chutes；The friction plates of 32- the 3rd；The grooves of 34- second.
Embodiment
The embodiment of the present invention is described in further detail below.
As shown in figure 1, the present invention includes upper nog plate 2, lower nog plate 4, the first friction plate 6 and sliding clamp 8, wherein：
The upper nog plate 2 is integral type platy structure, and it includes centrally located first through hole 9, positioned at its top
And horizontally disposed upper rubbing surface 10, the first convex navel 12 leant out on the side that it is vertically arranged and downwards and positioned at institute
State the bottom surface 14 of the bottom of nog plate 2, the bottom surface 14 to be made up of two sections of inclined-planes, set between the inclined-plane into obtuse angle and be open to
Under, the first through hole 9 runs through the bottom surface 14 and its axis is located at the middle position of the upper nog plate 2；
The lower nog plate 4 is arranged on the underface of the upper nog plate 2 and is clamped between two first convex navels 12, institute
Lower nog plate 4 is stated by the lower mill split 18 of two boards shape structure and the second through hole 20 also cross two lower mill splits 18
Composition, the through hole 20 of first through hole 9 and second is mutually communicated and concentric setting, is additionally provided with the lower nog plate 4 positioned at it
The the second convex navel 28 leant out on the side being vertically arranged and downwards；
The sliding clamp 8 is between the upper nog plate 2 and the lower nog plate 4, and it is provided with two, and upper surface is distinguished
Matched with two inclined plane shapes of the bottom surface 14 and mutual sliding contact；
First friction plate 6 is pressed between lower surface and the upper surface of lower nog plate 4 of the sliding clamp 8.
Nog plate 2, lower nog plate 4 and sliding clamp 8 in setting, and set first to rub between sliding clamp 8 and lower nog plate 4
Pad 6, it is by the auxiliary connection through the through hole 20 of first through hole 9 and second that upper nog plate 2 and lower nog plate 4 is mutual during actual use
Compress, when downward active force acts on upper nog plate 2, the bottom surface 14 on the inclined-plane and sliding clamp 8 of the upper bottom surface 14 of nog plate 2 is mutual
Contact and produce extruding, because the structure on inclined-plane, the downward active force driving sliding clamp 8 inwardly compresses, and the first friction
Frictional force between piece 6 and sliding clamp 8 and lower nog plate 4 is larger, so that when sliding clamp 8 inwardly moves, drives lower nog plate 4
Between mutually compress so that mutually compressed between the second convex navel 28, play the purpose for preventing loosening, solve in the prior art
The problem of running into.
As a further improvement on the present invention, two pieces of sliding clamps 8 are by a vertical mutual split in side, and in
Meta installs the third through-hole 22 for being equipped with while running through two sliding clamps 8, the third through-hole 22 and described first
Through hole 9, the second through hole 20 are mutually penetrated and are coaxially set.
Sliding clamp 8 is arranged to two sheets, after sliding clamp 8 extrudes during relative motion, without to integral structure that
Sample overcomes the elasticity or plastic deformation force of material.
As a further improvement on the present invention, second that annular is additionally provided with second through hole 20 and third through-hole 22 rubs
Pad 24.
The second friction plate 24 is set to be avoided for the buffering between sliding clamp 8 and when lower mill split 18 oneself compresses
Produce rigid deformation.
As a further improvement on the present invention, first friction plate 6 is annular, in-between hole and second through hole 20
And third through-hole 22 is mutually communicated.
First friction plate 6 of annular, the connection being easy between the first friction plate 6 and upper nog plate 2 and movable pressing board.
As a further improvement on the present invention, the upper surface of the lower nog plate 4 is additionally provided with receiving first friction plate 6 and blocked
The first groove 26 entered.
First groove 26 is set, for being caught in for the first friction plate 6, it is ensured that device has preferable sealing.
As a further improvement on the present invention, the inner side of two first convex navels 12 is provided with the second groove, described
First convex navel 12 is contacted with each other by the outer wall of the 3rd friction plate 32 in second groove and the described second convex navel 28.
3rd friction plate 32 and the second groove are set, for the buffering between the first convex 12 and second convex navel 28 of navel.
As a further improvement on the present invention, the upper surface of each sliding clamp 8 is provided with one section and the bottom
The chute 30 that the adjacent inclined-plane in face 14 is parallel to each other, be provided with the bottom surface 14 can be slided in the chute 30 it is convex
Block.
Chute 30 and projection are set, play a part of guiding, and contact area can be reduced, reduces bottom surface 14 with sliding
Frictional force between dynamic pressure plate 8 so that be easier to compress between sliding clamp 8.
A kind of above example only present invention embodiment therein, its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of side bearing abrasion disc, it is characterised in that including upper nog plate（2）, lower nog plate（4）, the first friction plate（6）And slide
Pressing plate（8）, wherein：
The upper nog plate（2）For integral type platy structure, it includes centrally located first through hole（9）, positioned at its top
And horizontally disposed upper rubbing surface（10）, the first convex navel for leaning out on the side that it is vertically arranged and downwards（12）And position
In the upper nog plate（2）The bottom surface of bottom（14）, the bottom surface（14）To be made up of two sections of inclined-planes, set between the inclined-plane into obtuse angle
Put and Open Side Down, the first through hole（9）Run through the bottom surface（14）And its axis is located at the upper nog plate（2）Center
Position；
The lower nog plate（4）It is arranged on the upper nog plate（2）Underface and be clamped in two first convex navels（12）Between,
The lower nog plate（4）By the lower mill split of two boards shape structure（18）And also cross two lower mill splits（18）
Two through holes（20）Composition, the first through hole（9）With the second through hole（20）It is mutually communicated and concentric setting, the lower nog plate
（4）On the second convex navel for being additionally provided with the side that it is vertically arranged and leaning out downwards（28）；
The sliding clamp（8）Positioned at the upper nog plate（2）With the lower nog plate（4）Between, it is provided with two, and upper surface point
Not with the bottom surface（14）Two inclined plane shapes matching and mutual sliding contact；
First friction plate（6）It is pressed on the sliding clamp（8）Lower surface and the lower nog plate（4）Upper surface it
Between.
A kind of 2. side bearing abrasion disc according to claim 1, it is characterised in that two pieces of sliding clamps（8）Pass through one
The mutual split in vertical side, and centre position is provided with while runs through two sliding clamps（8）Third through-hole
（22）, the third through-hole（22）With the first through hole（9）, the second through hole（20）Mutually penetrate and be coaxially set.
A kind of 3. side bearing abrasion disc according to claim 1, it is characterised in that second through hole（20）And third through-hole
（22）Inside it is additionally provided with the second friction plate of annular（24）.
A kind of 4. side bearing abrasion disc according to claim 1, it is characterised in that first friction plate（6）For annular, its
Interstitial hole and second through hole（20）And third through-hole（22）It is mutually communicated.
A kind of 5. side bearing abrasion disc according to claim 1, it is characterised in that the lower nog plate（4）Upper surface also set
Have and accommodate first friction plate（6）The first groove being caught in（26）.
A kind of 6. side bearing abrasion disc according to claim 1, it is characterised in that two first convex navels（12）Inner side
It is provided with the second groove（34）, the first convex navel（12）Pass through second groove（34）The 3rd interior friction plate（32）With
The second convex navel（28）Outer wall contact with each other.
A kind of 7. side bearing abrasion disc according to claim 1, it is characterised in that each sliding clamp（8）Upper table
Face is provided with one section and the bottom surface（14）The chute that adjacent inclined-plane is parallel to each other（30）, the bottom surface（14）On be provided with
Can be in the chute（30）The projection of interior slip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767861.1A CN106347402B (en) | 2016-08-30 | 2016-08-30 | A kind of side bearing abrasion disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767861.1A CN106347402B (en) | 2016-08-30 | 2016-08-30 | A kind of side bearing abrasion disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106347402A CN106347402A (en) | 2017-01-25 |
| CN106347402B true CN106347402B (en) | 2018-03-27 |
Family
ID=57857416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610767861.1A Active CN106347402B (en) | 2016-08-30 | 2016-08-30 | A kind of side bearing abrasion disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106347402B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB838273A (en) * | 1958-09-01 | 1960-06-22 | American Steel Foundries | Improvements in railway car trucks |
| US3748001A (en) * | 1971-11-17 | 1973-07-24 | Amsted Ind Inc | Resiliently biased constant contact side bearing |
| CN2516415Y (en) * | 2001-12-26 | 2002-10-16 | 株洲车辆厂 | Elastic side bearing for wagon |
| CN2517641Y (en) * | 2001-12-17 | 2002-10-23 | 齐齐哈尔铁路车辆(集团)有限责任公司 | High speed van steering bogie |
| CN2579757Y (en) * | 2002-11-15 | 2003-10-15 | 王克忠 | Split abrasion disc of bogie core disc of railway vehicle |
| CN1919674A (en) * | 2006-09-01 | 2007-02-28 | 中国南车集团眉山车辆厂 | Railway freight-car wide rail cast-steel bogie |
| CN201907522U (en) * | 2011-01-01 | 2011-07-27 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon and elastic side bearing and elastic stopper thereof |
| CN202011403U (en) * | 2011-04-19 | 2011-10-19 | 南车二七车辆有限公司 | Elastic side bearing for rail wagon |
| CN102476642A (en) * | 2010-11-22 | 2012-05-30 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle steering frame and railway vehicle |
| CN202378895U (en) * | 2011-12-02 | 2012-08-15 | 南车眉山车辆有限公司 | V-shaped long stroke elastic side bearing |
| CN203713891U (en) * | 2014-01-25 | 2014-07-16 | 南车眉山车辆有限公司 | Self-locking side bearing |
| CN204037580U (en) * | 2014-08-20 | 2014-12-24 | 株洲时代新材料科技股份有限公司 | A kind of combined long stroke elastic side bearing for heavy duty goods train |
| CN205469091U (en) * | 2016-01-27 | 2016-08-17 | 中车齐齐哈尔车辆有限公司 | Vehicle bogie and side bearing is personally experienced sth. part of body down thereof |
-
2016
- 2016-08-30 CN CN201610767861.1A patent/CN106347402B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB838273A (en) * | 1958-09-01 | 1960-06-22 | American Steel Foundries | Improvements in railway car trucks |
| US3748001A (en) * | 1971-11-17 | 1973-07-24 | Amsted Ind Inc | Resiliently biased constant contact side bearing |
| CN2517641Y (en) * | 2001-12-17 | 2002-10-23 | 齐齐哈尔铁路车辆(集团)有限责任公司 | High speed van steering bogie |
| CN2516415Y (en) * | 2001-12-26 | 2002-10-16 | 株洲车辆厂 | Elastic side bearing for wagon |
| CN2579757Y (en) * | 2002-11-15 | 2003-10-15 | 王克忠 | Split abrasion disc of bogie core disc of railway vehicle |
| CN1919674A (en) * | 2006-09-01 | 2007-02-28 | 中国南车集团眉山车辆厂 | Railway freight-car wide rail cast-steel bogie |
| CN102476642A (en) * | 2010-11-22 | 2012-05-30 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle steering frame and railway vehicle |
| CN201907522U (en) * | 2011-01-01 | 2011-07-27 | 齐齐哈尔轨道交通装备有限责任公司 | Railway wagon and elastic side bearing and elastic stopper thereof |
| CN202011403U (en) * | 2011-04-19 | 2011-10-19 | 南车二七车辆有限公司 | Elastic side bearing for rail wagon |
| CN202378895U (en) * | 2011-12-02 | 2012-08-15 | 南车眉山车辆有限公司 | V-shaped long stroke elastic side bearing |
| CN203713891U (en) * | 2014-01-25 | 2014-07-16 | 南车眉山车辆有限公司 | Self-locking side bearing |
| CN204037580U (en) * | 2014-08-20 | 2014-12-24 | 株洲时代新材料科技股份有限公司 | A kind of combined long stroke elastic side bearing for heavy duty goods train |
| CN205469091U (en) * | 2016-01-27 | 2016-08-17 | 中车齐齐哈尔车辆有限公司 | Vehicle bogie and side bearing is personally experienced sth. part of body down thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106347402A (en) | 2017-01-25 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Tingbao Inventor before: Lu Yanbao |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |