CN106347402A - Side bearing abrasion disc - Google Patents
Side bearing abrasion disc Download PDFInfo
- Publication number
- CN106347402A CN106347402A CN201610767861.1A CN201610767861A CN106347402A CN 106347402 A CN106347402 A CN 106347402A CN 201610767861 A CN201610767861 A CN 201610767861A CN 106347402 A CN106347402 A CN 106347402A
- Authority
- CN
- China
- Prior art keywords
- plate
- hole
- nog plate
- convex
- side bearing
- Prior art date
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a side bearing abrasion disc which is characterized by comprising an upper abrasion plate (2), a lower abrasion plate (4), a first friction plate (6) and a sliding pressure plate (8). The upper abrasion plate (2) is of an integral platy structure, first convex navels (12) are arranged on two sides of the upper abrasion plate (2), and the lower abrasion plate (4) is arranged below the upper abrasion plate (2) and is clamped between the two convex navels (12); the sliding pressure plate (8) is positioned between the upper abrasion plate (2) and the lower abrasion plate (4); the first friction plate (6) is compressed between the lower surface of the sliding pressure plate (8) and the upper surface of the lower abrasion plate (4). The side bearing abrasion disc has the advantages that the bottom surface (14) of the upper abrasion plate (2) is in bevel matching with the sliding pressure plate (8), accordingly, the lower abrasion plate (4) can be driven to move relatively when the upper abrasion plate (2) is compressed and the sliding pressure plate (8) inwardly moves, second convex navels (28) can be compressed by each other, the purpose of preventing loosening can be achieved, and problems in the prior art can be solved.
Description
Technical field
The present invention relates to a kind of new side bearing abrasion disc.
Background technology
Side bearing abrasion disc fault mainly have that abrasion disc loosens, the life-span is expired and abrasion disc and side bearing top board between circumference local
Gap is more than 0.5.mm, and wherein, side bearing abrasion disc loosens, gap account for greatly the overwhelming majority of side bearing abrasion disc fault.
According to existing regulation, side bearing abrasion disc service life is year.Limit of wear is 0.5mm.But, scene finds much other
Hold abrasion disc main body to die down because of crushing strength of being heated, be also easy to produce plastic deformation, make two convex umbilicuss and the side bearing body of side bearing abrasion disc
Gap become big, thus produce loosening.
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.
For solving the above problems, the invention provides a kind of side bearing abrasion disc is it is characterised in that include upper nog plate, lower mill
Plate, the first friction plate and sliding clamp, wherein:
Described upper nog plate is integral type platy structure, and it includes centrally located first through hole, positioned at its top and level
Setting upper rubbing surface, the first convex umbilicuss and leaning out downwards on the side that it is vertically arranged and be located at described upper nog plate bottom
The bottom surface in portion, described bottom surface is to be made up of two sections of inclined-planes, becomes obtuse angle setting and Open Side Down, described first through hole between this inclined-plane
Run through described bottom surface and its axis is positioned at described；
Described lower nog plate is arranged on the underface of described upper nog plate and is clamped between two described first convex umbilicuss, described lower nog plate
Lower mill split by two boards shape structure and the second through hole also cross the split of two described lower mills form, and described first leads to
Hole and the second through hole are mutually communicated and concentric setting, described upper nog plate is additionally provided with the side being vertically arranged positioned at it and to
Under the second convex umbilicuss of leaning out；
Described sliding clamp be located between described upper nog plate and described lower nog plate, it is provided with two, and upper surface respectively with described
Two inclined plane shape couplings of bottom surface mutually sliding contact；
Described first friction plate is pressed between lower surface and the described lower nog plate upper surface of described sliding clamp.
As a further improvement on the present invention, two pieces of described sliding clamps pass through a vertical mutual split in side, and in
Meta installs and is equipped with the third through-hole simultaneously running through two described sliding clamps, described third through-hole and described first through hole,
The mutually insertion and being coaxially set of second through hole.
As a further improvement on the present invention, it is additionally provided with the second annular friction in described second through hole and third through-hole
Piece.
As a further improvement on the present invention, described first friction plate is annular, its interstitial hole and described second through hole with
And third through-hole is mutually communicated.
As a further improvement on the present invention, the upper surface of described lower nog plate is additionally provided with described first friction plate of receiving and snaps in
The first groove.
As a further improvement on the present invention, the inner side of two described first convex umbilicuss is provided with the second groove, and described
One convex umbilicuss are contacted with each other by the 3rd friction plate in described second groove and the outer wall of the described second convex umbilicuss.
As a further improvement on the present invention, the upper surface of each described sliding clamp is provided with one section and described bottom surface
The chute that adjacent inclined-plane is parallel to each other, described bottom surface is provided with the projection sliding in described chute.
The beneficial effects of the present invention is, nog plate, lower nog plate and sliding clamp in setting, and in sliding clamp and lower mill
First friction plate is set between plate, when actually used, by the auxiliary connection through 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, this downward active force drives sliding clamp inwardly to compress, and first rubs
Frictional force between pad and sliding clamp and lower nog plate is larger so that during sliding clamp inward, drive lower nog plate it
Between mutually compress so that mutually compressing between the second convex umbilicuss, playing and preventing loosening purpose, solving in prior art and run into
Problem.
Brief description
Fig. 1 is the structural representation of the present invention；
Wherein: the upper nog plate of 2-；Nog plate under 4-；6- first friction plate；8- sliding clamp；9- first through hole；The upper rubbing surface of 10-；12-
First convex umbilicuss；14- bottom surface；Split is ground under 18-；20- second through hole；22- third through-hole；24- second friction plate；26- first is recessed
Groove；The convex umbilicuss of 28- second；30- chute；32- the 3rd friction plate；34- second groove.
Specific embodiment
Below the specific embodiment of the present invention is described in further detail.
As shown in figure 1, the present invention includes nog plate 2, lower nog plate 4, the first friction plate 6 and sliding clamp 8, wherein:
Described upper nog plate 2 is integral type platy structure, and it includes centrally located first through hole 9, positioned at its top and water
The upper rubbing surface 10 of flat setting, convex umbilicuss 12 of first and leaning out downwards on the side that it is vertically arranged and being located on described
The bottom surface 14 of nog plate 2 bottom, described bottom surface 14 is to be made up of two sections of inclined-planes, becomes obtuse angle setting and Open Side Down between this inclined-plane,
Described first through hole 9 runs through described bottom surface 14 and its axis is positioned at described；
Described lower nog plate 4 is arranged on the underface of described upper nog plate 2 and is clamped between two described first convex umbilicuss 12, described under
Nog plate 4 is by the lower mill split 18 of two boards shape structure and 20 groups of the second through hole also cross the split 18 of two described lower mills
Become, described first through hole 9 and the second through hole 20 are mutually communicated and concentric setting, described upper nog plate 2 is additionally provided with perpendicular positioned at it
The the second convex umbilicuss 28 leaning out on the side of straight setting and downwards；
Described sliding clamp 8 be located between described upper nog plate 2 and described lower nog plate 4, it is provided with two, and upper surface respectively with institute
State two inclined plane shape couplings of bottom surface 14 mutually sliding contact；
Described first friction plate 6 is pressed between lower surface and described lower nog plate 4 upper surface of described sliding clamp 8.
Nog plate 2, lower nog plate 4 and sliding clamp 8 in setting, and setting first rubs between sliding clamp 8 and lower nog plate 4
Pad 6, when actually used, will be mutual to upper nog plate 2 and lower nog plate 4 by the auxiliary connection through first through hole 9 and the second through hole 20
Compression, when downward active force acts on upper nog plate 2, the inclined-plane of upper nog plate 2 bottom surface 14 is mutual with the bottom surface 14 of sliding clamp 8
Contact and produce extruding, because the structure on inclined-plane, this downward active force drives sliding clamp 8 inwardly to compress, and the first friction
Frictional force between piece 6 and sliding clamp 8 and lower nog plate 4 is larger, so that during sliding clamp 8 inward, driving lower nog plate 4
Between mutually compress so that mutually compressing between the second convex umbilicuss 28, playing and preventing loosening purpose, solving in prior art
The problem running into.
As a further improvement on the present invention, two pieces of described sliding clamps 8 pass through a vertical mutual split in side, and in
Meta installs and is equipped with the third through-hole 22 simultaneously running through two described sliding clamps 8, described third through-hole 22 and described first
The mutually insertion and being coaxially set of through hole 9, the second through hole 20.
Sliding clamp 8 is arranged to two lamellars, after sliding clamp 8 extruding during relative motion, need not to integral structure that
Sample overcomes elasticity or the plastic deformation force of material.
As a further improvement on the present invention, it is additionally provided with the second of annular in described second through hole 20 and third through-hole 22 to rub
Pad 24.
Arrange the second friction plate 24 to be used between sliding clamp 8 and the lower buffering ground during split 18 oneself compression, it is to avoid
Produce rigid deformation.
As a further improvement on the present invention, described first friction plate 6 is annular, its interstitial hole and described second through hole 20
And third through-hole 22 is mutually communicated.
First friction plate 6 of annular, is easy to the connection 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 described lower nog plate 4 is additionally provided with described first friction plate 6 of receiving and blocks
The first groove 26 entering.
First groove 26 is set, snapping in it is ensured that device has preferable sealing for the first friction plate 6.
As a further improvement on the present invention, the inner side of two described first convex umbilicuss 12 is provided with the second groove, described
First convex umbilicuss 12 are contacted with each other by the outer wall of the 3rd friction plate 32 in described second groove and the described second convex umbilicuss 28.
3rd friction plate 32 and the second groove are set, for the buffering between the first convex umbilicuss 12 and the second convex umbilicuss 28.
As a further improvement on the present invention, the upper surface of each described sliding clamp 8 is provided with one section and described bottom
The chute 30 that the adjacent inclined-plane in face 14 is parallel to each other, described bottom surface 14 is provided with described chute 30 slide convex
Block.
Setting chute 30 and projection, play the effect of guiding, and can reduce contact area, reduce bottom surface 14 and slide
Frictional force between dynamic pressure plate 8 is so that be easier between sliding clamp 8 to compress.
Above example is only a kind of present invention embodiment therein, and its description is more concrete and detailed, but can not
Therefore it is interpreted as the restriction 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, some deformation can also be made and improve, these broadly fall into the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (7)
1. a kind of side bearing abrasion disc is it is characterised in that including upper nog plate (2), lower nog plate (4), the first friction plate (6) and sliding
Pressing plate (8), wherein:
Described 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 convex umbilicuss of first and leaning out downwards on the side that it is vertically arranged (12) and position
In the bottom surface (14) of described upper nog plate (2) bottom, described bottom surface (14) is to be made up of two sections of inclined-planes, becomes obtuse angle to set between this inclined-plane
Put and Open Side Down, described first through hole (9) runs through described bottom surface (14) and its axis is positioned at described；
Described lower nog plate (4) is arranged on the underface of described upper nog plate (2) and is clamped between two described first convex umbilicuss (12),
Described lower nog plate (4) is by the lower mill split (18) and also cross two described lower mills split (18) the of two boards shape structure
Two through holes (20) form, and described first through hole (9) and the second through hole (20) are mutually communicated and concentric setting, described upper nog plate
(2) the second convex umbilicuss (21) being additionally provided with the side being vertically arranged positioned at it and leaning out downwards；
Described sliding clamp (8) is located between described upper nog plate (2) and described lower nog plate (4), and it is provided with two, and upper surface divides
Do not mate with two inclined plane shapes of described bottom surface (14) and mutually sliding contact；
Described first friction plate (6) be pressed on the lower surface of described sliding clamp (8) and described lower nog plate (4) upper surface it
Between.
2. a kind of side bearing abrasion disc according to claim 1 is it is characterised in that two pieces of described sliding clamps (8) pass through one
The mutual split in vertical side, and centre position is provided with the third through-hole simultaneously running through two described sliding clamps (8)
(22), described third through-hole (22) and described first through hole (9), the second through hole (20) mutually insertion and being coaxially set.
3. a kind of side bearing abrasion disc according to claim 1 is it is characterised in that described second through hole (20) and third through-hole
(22) it is additionally provided with second friction plate (24) of annular in.
4. a kind of side bearing abrasion disc according to claim 1 it is characterised in that described first friction plate (6) be annular, its
Interstitial hole is mutually communicated with described second through hole (20) and third through-hole (22).
5. a kind of side bearing abrasion disc according to claim 1 is it is characterised in that the upper surface of described lower nog plate (4) also sets
Have and accommodate the first groove (26) that described first friction plate (6) snaps in.
6. a kind of side bearing abrasion disc according to claim 1 is it is characterised in that the inner side of two described first convex umbilicuss (21)
Be provided with the second groove (34), described first convex umbilicuss (12) pass through described second groove (34) in the 3rd friction plate (32) with
The outer wall of described second convex umbilicuss (28) contacts with each other.
7. a kind of side bearing abrasion disc according to claim 1 is it is characterised in that the upper table of each described sliding clamp (8)
Face is provided with the chute (30) that one section of inclined-plane adjacent with described bottom surface (14) is parallel to each other, and described bottom surface (14) is provided with
The projection that can slide in described chute (30).
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 true CN106347402A (en) | 2017-01-25 |
| CN106347402B 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 |
|---|---|
| CN106347402B (en) | 2018-03-27 |
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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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Tingbao Inventor before: Lu Yanbao |
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| GR01 | Patent grant |