CN206539626U - A kind of train brake plate - Google Patents
A kind of train brake plate Download PDFInfo
- Publication number
- CN206539626U CN206539626U CN201621443770.4U CN201621443770U CN206539626U CN 206539626 U CN206539626 U CN 206539626U CN 201621443770 U CN201621443770 U CN 201621443770U CN 206539626 U CN206539626 U CN 206539626U
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- CN
- China
- Prior art keywords
- backboard
- brake pad
- supporter
- seat
- brake
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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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- 239000011148 porous material Substances 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000357293 Leptobrama muelleri Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Abstract
A kind of train brake plate, backboard is provided with some brake pads, and brake pad includes friction piece and supporter, and supporter is made up of plate body, billiard table body and shank；The bottom surface center for adjusting seat is lower convex spherical, adjust seat and be provided with medium pore, the top of medium pore extends to form two grades of Stepped Spherical Surfaces to surrounding, brake pad is sitting on higher level's sphere of medium pore by the billiard table body of supporter, there is gap, shank, which loosens, passes through medium pore between supporter and the top surface for adjusting seat；Top per mounting hole is extended to concave spherical surface to surrounding, adjustment seat is sitting on the concave spherical surface of backboard by lower convex spherical, two alignment pins of adjustment seat are loosely inserted on backboard in corresponding two positioning hole, adjusting has gap between the bottom surface edge of seat and the top surface of backboard, shank bottom is provided with spring collar, by spring collar by each brake pad, adjustment seat and backboard floating connection.The utility model realizes that brake pad multidimensional is adjusted, it is ensured that brake pad surface 100% is contacted all the time with brake disc surface, solves the problems, such as brake lining eccentric wear.
Description
Technical field
The present invention relates to train brake plate.
Background technology
At present, high-speed train braking mode is mainly what is realized by the phase mutual friction of brake pad and brake disc.China
Patent document CN205298361U discloses a kind of powder metallurgy brake pad, uses and is fixedly connected between its brake pad and steel back, lock
Piece non-angular regulation and floating type regulation in braking, brake pad can not be adjusted voluntarily, the phenomenons such as crackle, defect easily occur；And
Because brake disc radial direction linear velocity is inconsistent, causes brake pad Internal and external cycle thickness difference occur greatly, be easy to eccentric wear phenomenon occur.
Chinese patent document CN104455105A discloses a kind of floatation type brake pad, and it includes being spliced mutually by two pieces of backboards
The backboard that is formed by connecting, several brake pads being arranged on the backboard, it is arranged between the brake pad and the backboard
Disc spring, and by the brake pad can floating ground be connected to jump ring on the backboard.The brake pad includes friction portion, inserted
Enter the location division of the positioning hole and the spherical support portion being arranged between the friction portion and the location division, it is described spherical
The sphere of supporting part protrudes to the location division direction.The brake pad is integrally to be burnt by friction piece, keeper and supporting plate
Form type, the friction piece is cylinder chamfered edge shank, and it constitutes the friction portion, and multiple brake pads intermesh, and realizes friction
The locking of block horizontal direction in pad back plate mounting plane, the supporting plate is the thin plate that middle part is spherical structure, its profile
Consistent with the shape of the friction piece, its land portions constitutes the spherical support portion；Described keeper one end is molded location division,
The location division is inserted in the positioning hole through the supporting plate, and the other end is connected with the friction piece.Above-mentioned floating type system
Dynamic brake lining installs disc spring additional between brake pad and backboard, the angle of brake pad is changed by butterfly spring and is effectively rubbed with improving
Area is wiped, so as to mitigate the eccentric wear of brake pad, but butterfly spring is limited to the angular adjustment of brake pad, so without solving completely
The certainly phenomenon such as brake pad eccentric wear, and butterfly spring is in the unfavorable conditions such as complicated adverse circumstances and HTHP high speed in physical condition
There is elastic floating failure risk during lower braking.
The content of the invention
It is an object of the invention to propose a kind of brake pad energy multidimensional regulation to prevent the train brake plate of eccentric wear.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：The present invention has backboard, if backboard is provided with unlubricated friction
Cleaning block, brake pad includes friction piece and supporter, and the supporter is made up of plate body, billiard table body and shank；Above-mentioned friction piece is consolidated
It is scheduled on plate body；The bottom surface center of one adjustment seat is lower convex spherical, and the both sides of bottom surface are respectively provided with alignment pin, and adjustment seat is provided with insertion
Medium pore up and down, the top of medium pore extends to form two grades of Stepped Spherical Surfaces, respectively higher level's sphere and subordinate's ball to surrounding
Face；Brake pad is sitting in by the billiard table body of supporter on higher level's sphere position of adjustment seat, plate body and the adjustment seat of supporter
There is upper gap, shank loosens the medium pore by adjusting seat between top surface；The top of every mounting hole of backboard extends to surrounding
Into concave spherical surface, the bottom per mounting hole expands to spring collar room to surrounding, and adjustment seat is sitting in backboard by lower convex spherical position
Concave spherical surface position on, adjusting has lower gap between the bottom surface edge of seat and the top surface of backboard, on the backboard and locate
Positioning hole is equipped with the both sides of each mounting hole, two alignment pins of adjustment seat are loosely inserted into corresponding two positioning hole on backboard
In, the position of the spring collar room of the shank of supporter insertion backboard is provided with spring collar, by spring collar by brake pad and
Seat floating connection is adjusted on backboard.
The friction piece is the hexagon with large and small end, and the suitable rectangle of shape of hexagon is mutually combined into isosceles trapezoid,
Friction piece has to be connected between six straight flanges, adjacent straight flange by arc-shaped edges.
The shape of the plate body of the supporter is similar to the shape of friction piece, and plate body has large and small end, and the surrounding of plate body is stretched
Edge is enclosed for friction piece formation one.
The two ends of the top surface of the adjustment seat are respectively provided with block, and brake pad is respectively toward to two blocks with the large and small end of plate body
Place.
The large and small end of the plate body of the supporter has spacing gap between two blocks respectively.
The spacing gap is 0.5~1.0mm.
The backboard is kidney-shaped, and distribution of the brake pad on backboard is symmetrical, and brake pad is arranged with three circular arc lines, is rubbed
There is burr and chip clearance, so as to form channel of chip removal between cleaning block.
Burr and chip clearance between the brake pad is in 3.5~5.0mm.
9. train brake plate according to claim 1, it is characterised in that：The upper gap, lower gap be 0.3~
0.5mm, the side clearance between shank and the medium pore hole wall for adjusting seat is 0.5~1.0mm.
The centre of sphere, the centre of sphere of the lower convex spherical of adjustment seat and the two grades of ranks for adjusting seat of concave spherical surface on backboard per mounting hole
The centre of sphere of trapezoid areas is on same center line.
The present invention has following good effect：1. sphere-contact, support are only leaned between the brake pad and supporter of the present invention
Only lean on sphere-contact between body and adjustment seat, brake pad, adjustment seat and backboard three by spring collar floating connection, brake pad with
Adjustment seat can be rotated and a certain degree of floating in certain angle, realize that brake pad multidimensional is adjusted, when brake lining is braked, friction
Block can carry out self-control according to actual condition, and coefficient of friction is steady when being conducive to braking, it is ensured that brake pad surface and brake disc
Surface 100% contact all the time, so as to solve the problems, such as brake lining eccentric wear.2. brake pad one end is tubaeform, the row of being formed between brake pad
Consider passage to be worth doing, advantageously reduce temperature of the brake pad surface when high speed is braked, be conducive to raising brake lining under complex working condition, especially
It is chip removal ability when using under the bad working environments that there is sleet, dust storm, ballast aggregate, reduction brake lining hinders disk probability when in use.And
Brake pad and adjustment seat can be rotated in certain angle, be more beneficial for outside the residuals such as abrasive dust, ballast aggregate discharge brake lining.3.
The shape of the plate body of the supporter is similar to the shape of friction piece, and the surrounding of plate body stretches out in friction piece formation one and encloses edge,
So as to not interfered between brake pad.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is Fig. 1 reverse view.
Fig. 3 is Fig. 1 A-A sectional views.
Fig. 4 is Fig. 3 I enlarged drawing.
Fig. 5 is the view of brake pad.
Fig. 6 is Fig. 5 top view.
Fig. 7 is the view for adjusting seat.
Fig. 8 is Fig. 7 C-C sectional views.
Fig. 9 is the view of backboard
Figure 10 is Fig. 9 B-B sectional views
Embodiment
Embodiment 1
See Fig. 1 to 10, the present embodiment has backboard 1, and the backboard 1 is kidney-shaped, and backboard 1 rubs provided with 18 pieces of brake pads 2
The quantity of cleaning block 2 is set according to the specification of brake lining.Correspondingly, backboard 1 is provided with 18 mounting hole 1-b, each mounting hole 1-b's
Both sides are equipped with positioning hole 1-d.Distribution of the brake pad 2 on backboard 1 is symmetrical, and brake pad 2 is arranged with three circular arc lines, and three
Brake pad 2 on bar circular arc line is respectively 4,6,8.
The brake pad 2 includes friction piece 2-1 and supporter 2-2.Friction piece 2-1 is the hexagon with big small end, six
The shape of side shape is quite combined into by rectangle E with isosceles trapezoid F phases, and isosceles trapezoid F one end is tubaeform small end, friction piece 2-1
With being connected between six straight flanges 2-1-1, adjacent straight flange 2-1-1 by arc-shaped edges 2-1-2.The supporter 2-2 is by plate body 2-2-
1st, billiard table body 2-2-2 and shank 2-2-3 is constituted, and supporter 2-2 is metal material, copper coating processing.Above-mentioned friction piece 2-1 is
Powdered metallurgical material block, by sintering adhesive bonding on plate body 2-2-1.The plate body 2-2-1 of supporter 2-2 shape and friction
Body 2-1 shape is similar, and plate body 2-2-1 is the hexagon with large and small end, and plate body 2-2-1 surrounding stretches out in friction piece 2-1
Form one and enclose edge, make not producing interference between friction piece 2-1.There is burr and chip clearance J, so that the row of being formed between friction piece 2-1
Consider passage to be worth doing.Burr and chip clearance J is 3.5~5.0mm.
The top surface 3-a of one adjustment seat 3 is plane, and top surface 3-a is provided with two relative block 3-1, in the bottom surface for adjusting seat 3
Entreat as lower convex spherical 3-c, it is relative that the both sides of bottom surface are respectively provided with alignment pin 3-2, two alignment pin 3-2.Seat 3 is adjusted provided with above and below insertion
Medium pore 3-b, medium pore 3-b top extends to form two grades of Stepped Spherical Surfaces to surrounding, respectively higher level's sphere 3-b-1 and
Subordinate sphere 3-b-2.Higher level's sphere 3-b-1 is matched with supporter 2-2 billiard table body 2-2-2.Brake pad 2 passes through supporter 2-2
Billiard table body 2-2-2 be sitting in adjustment seat 3 higher level sphere 3-b-1 positions on, supporter 2-2 plate body 2-2-1 large and small end pair
Two block 3-1 placements, there is upper gap T1, upper gap between supporter 2-2 plate body 2-2-1 and the top surface 3-a for adjusting seat 3
T1 is 0.3~0.5mm, has gap between billiard table body 2-2-2 and subordinate sphere 3-b-2, and plate body 2-2-1 large and small end is distinguished
It is 0.5~1.0mm to have spacing gap K, spacing gap K between two block 3-1.Spacing gap K controls brake pad 2 in height
Rotational angle after compacting is dynamic, when brake pad 2 turns to certain angle, is stalled by block 3-1 stop.Supporter 2-2
Shank 2-2-3 loosen extended downwardly from by medium pore 3-b, shank 2-2-3 and adjustment seat 3 medium pore hole wall between side between
Gap T3 is 0.5~1.0mm.The surface of adjuster 2 has molybdenum disulfide sprayed coating, to improve lubricity.
The top of every mounting hole 1-b on the backboard 1 is extended to concave spherical surface 1-a, concave spherical surface 1-a and adjustment seat to surrounding
3 lower convex spherical 3-c matchings, the bottom per mounting hole 1-b expands to spring collar room 1-c to surrounding, and adjustment seat 3 is convex under
Sphere 3-c positions are sitting on the concave spherical surface 1-a positions of backboard 1, are adjusted between the bottom surface edge of seat 3 and the top surface of backboard 1
With lower gap T2, lower gap T2 is 0.5~1.0mm, and two alignment pin 3-2 are loosely inserted into corresponding two positioning holes 1-d on backboard 1
In, the spring collar room 1-c of supporter 2-2 shank 2-2-3 insertion backboards 1 position is provided with annular groove 2-2-a, annular groove
Spring collar 4 is provided with 2-2-a.By spring collar 4 is brake pad 2 and adjusts the floating connection of seat 3 on backboard 1.
The concave spherical surface 1-a of every mounting hole 1-b on backboard 1 centre of sphere, adjust seat 3 lower convex spherical 3-c the centre of sphere and
The centre of sphere for two grades of Stepped Spherical Surfaces that the medium pore of adjustment seat 3 is extended to is in the same center line, it is ensured that brake pad is steady
Regulation.
Claims (10)
1. a kind of train brake plate, with backboard（1）, backboard（1）It is provided with some brake pads（2）, brake pad（2）Including rubbing
Rub body（2-1）And supporter（2-2）, it is characterised in that：The supporter（2-2）By plate body（2-2-1）, billiard table body（2-2-2）
And shank（2-2-3）Constitute；Above-mentioned friction piece（2-1）It is fixed on plate body（2-2-1）On；One adjustment seat（3）Bottom surface center be
Lower convex spherical（3-c）, the both sides of bottom surface are respectively provided with alignment pin（3-2）, adjust seat（3）Provided with the medium pore above and below insertion（3-b）,
Medium pore（3-b）Top extend to form two grades of Stepped Spherical Surfaces, respectively higher level's sphere to surrounding（3-b-1）With subordinate's sphere
（3-b-2）；Brake pad（2）Pass through supporter（2-2）Billiard table body（2-2-2）It is sitting in adjustment seat（3）Higher level's sphere（3-b-1）
On position, supporter（2-2）Plate body（2-2-1）With adjustment seat（3）Top surface between have upper gap（T1）, shank（2-2-
3）Loosen by adjusting seat（3）Medium pore（3-b）；Backboard（1）Every mounting hole（1-b）Top be extended to recessed ball to surrounding
Face（1-a）, per mounting hole（1-b）Bottom expand to spring collar room to surrounding（1-c）, adjust seat（3）Pass through lower convex spherical
（3-c）Position is sitting in backboard（1）Concave spherical surface（1-a）On position, seat is adjusted（3）Bottom surface edge and backboard（1）Top
There is lower gap between face（T2）, the backboard（1）Above and in each mounting hole（1-b）Both sides be equipped with positioning hole（1-
d）, adjust seat（3）Two alignment pins（3-2）It is loosely inserted into backboard（1）Upper corresponding two positioning hole（1-d）In, supporter（2-2）
Shank（2-2-3）Insert backboard（1）Spring collar room（1-c）Position be provided with spring collar（4）, by spring collar
（4）By brake pad（2）With adjustment seat（3）Floating connection is in backboard（1）On.
2. train brake plate according to claim 1, it is characterised in that：The friction piece（2-1）For with large and small end
Hexagon, the suitable rectangle of shape of hexagon（E）And isosceles trapezoid（F）Mutually it is combined into, friction piece（2-1）With six straight flanges
（2-1-1）, adjacent straight flange（2-1-1）Between by arc-shaped edges（2-1-2）Connection.
3. train brake plate according to claim 2, it is characterised in that：The supporter（2-2）Plate body（2-2-1）
Shape and friction piece（2-1）Shape it is similar, plate body（2-2-1）With large and small end, plate body（2-2-1）Surrounding stretch out in
Friction piece（2-1）Form one and enclose edge.
4. train brake plate according to claim 3, it is characterised in that：The adjustment seat（3）Top surface（3-a）Two
End is respectively provided with block（3-1）, brake pad（2）With plate body（2-2-1）Large and small end be respectively toward to two blocks（3-1）Place.
5. train brake plate according to claim 4, it is characterised in that：The supporter（2-2）Plate body（2-2-1）
Large and small end respectively with two blocks（3-1）Between have spacing gap（K）.
6. train brake plate according to claim 5, it is characterised in that：The spacing gap（K）For 0.5~1.0mm.
7. train brake plate according to claim 1, it is characterised in that：The backboard（1）For kidney-shaped, brake pad（2）
In backboard（1）On distribution it is symmetrical, brake pad（2）Arranged with three circular arc lines, brake pad（2）Between have burr and chip clearance
（J）, so as to form channel of chip removal.
8. train brake plate according to claim 7, it is characterised in that：The brake pad（2）Between burr and chip clearance
（J）In 3.5~5.0mm.
9. train brake plate according to claim 1, it is characterised in that：The upper gap（T1）, lower gap（T2）For
0.3~0.5mm, shank（2-2-3）With adjustment seat（3）Medium pore hole wall between side clearance（T3）For 0.5~1.0mm.
10. train brake plate according to claim 1, it is characterised in that：Backboard（1）Upper every mounting hole（1-b）It is recessed
Sphere（1-a）The centre of sphere, adjustment seat（3）Lower convex spherical（3-c）The centre of sphere and adjustment seat（3）Two grades of Stepped Spherical Surfaces
The centre of sphere is on same center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443770.4U CN206539626U (en) | 2016-12-26 | 2016-12-26 | A kind of train brake plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443770.4U CN206539626U (en) | 2016-12-26 | 2016-12-26 | A kind of train brake plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206539626U true CN206539626U (en) | 2017-10-03 |
Family
ID=59937910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443770.4U Active CN206539626U (en) | 2016-12-26 | 2016-12-26 | A kind of train brake plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206539626U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763330A (en) * | 2016-12-26 | 2017-05-31 | 常州中车铁马科技实业有限公司 | Train brake plate |
| CN107605997A (en) * | 2017-10-16 | 2018-01-19 | 北京天宜上佳新材料股份有限公司 | The friction piece neonychium and brake pad of a kind of brake pad |
| CN108061117A (en) * | 2017-12-21 | 2018-05-22 | 北京瑞斯福高新科技股份有限公司 | A kind of EMU brake lining |
| CN108425975A (en) * | 2018-03-30 | 2018-08-21 | 中铁隆昌铁路器材有限公司 | A kind of middle low speed EMU powder metallurgy brake pad and its installation method |
| CN108679134A (en) * | 2018-07-17 | 2018-10-19 | 博深工具股份有限公司 | A kind of floating brake brake lining |
| CN109931352A (en) * | 2017-12-18 | 2019-06-25 | 中车戚墅堰机车车辆工艺研究所有限公司 | Elastic floating brake lining |
| CN113915260A (en) * | 2021-09-30 | 2022-01-11 | 浙江万安科技股份有限公司 | Brake |
-
2016
- 2016-12-26 CN CN201621443770.4U patent/CN206539626U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763330A (en) * | 2016-12-26 | 2017-05-31 | 常州中车铁马科技实业有限公司 | Train brake plate |
| CN106763330B (en) * | 2016-12-26 | 2019-08-23 | 常州中车铁马科技实业有限公司 | Train brake plate |
| CN107605997A (en) * | 2017-10-16 | 2018-01-19 | 北京天宜上佳新材料股份有限公司 | The friction piece neonychium and brake pad of a kind of brake pad |
| CN109931352A (en) * | 2017-12-18 | 2019-06-25 | 中车戚墅堰机车车辆工艺研究所有限公司 | Elastic floating brake lining |
| WO2019119905A1 (en) * | 2017-12-18 | 2019-06-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | Elastic floating brake pad |
| CN108061117A (en) * | 2017-12-21 | 2018-05-22 | 北京瑞斯福高新科技股份有限公司 | A kind of EMU brake lining |
| CN108425975A (en) * | 2018-03-30 | 2018-08-21 | 中铁隆昌铁路器材有限公司 | A kind of middle low speed EMU powder metallurgy brake pad and its installation method |
| CN108679134A (en) * | 2018-07-17 | 2018-10-19 | 博深工具股份有限公司 | A kind of floating brake brake lining |
| CN108679134B (en) * | 2018-07-17 | 2024-03-08 | 博深工具股份有限公司 | Floating brake pad |
| CN113915260A (en) * | 2021-09-30 | 2022-01-11 | 浙江万安科技股份有限公司 | Brake |
| CN113915260B (en) * | 2021-09-30 | 2023-07-28 | 浙江万安科技股份有限公司 | Brake device |
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Address after: 213125 No. 19, Shunyuan Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213125 No. 19, Shunyuan Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Guo jiahuodiqu before: Zhong Guo Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |