CN106678206A - Adjustable floating brake pad - Google Patents
Adjustable floating brake pad Download PDFInfo
- Publication number
- CN106678206A CN106678206A CN201510627361.3A CN201510627361A CN106678206A CN 106678206 A CN106678206 A CN 106678206A CN 201510627361 A CN201510627361 A CN 201510627361A CN 106678206 A CN106678206 A CN 106678206A
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- Prior art keywords
- spherical
- brake pad
- hole
- friction piece
- face
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Abstract
The invention relates to an adjustable floating brake pad. The adjustable floating brake pad is characterized by comprising a brake pad steel backing assembly, a plurality of friction body assemblies, a plurality of supporting seats and a plurality of positioning clamps; the brake pad steel backing assembly is formed by splicing a brake pad steel backing left piece and a brake pad steel backing right piece; the top of the brake pad steel backing assembly is fixedly connected with a dovetail block, the brake pad steel backing assembly is provided with a plurality of first positioning spherical holes and a plurality of stepped through holes in a spaced manner, and each first positioning spherical hole comprises a first spherical face and a first through hole formed in the center of the corresponding first spherical face; the center of each supporting seat is provided with a first spherical supporting face, the periphery of each first spherical supporting face is provided with three second positioning spherical face holes in a spaced manner, and the first spherical supporting faces fit the first spherical faces; each friction assembly comprises a framework, a pin and a friction block, and the corresponding framework, pin and friction block are integrally sintered; and the top ends of the pins penetrate out of the second positioning spherical holes and stretch into the stepped through holes and are clamped onto steps of the stepped through holes through the positioning clamps.
Description
Technical field
The present invention relates to a kind of brake unit, especially with regard to a kind of scalable being applied in high-speed train braking system
Floatation type brake pad.
Background technology
Train brake lining friction piece and friction of brake disc in braking procedure, can change into kinetic energy thermal energy consumption and fall,
So as to realize that Train Stopping is braked.During braking, the brake pressure produced using the brake lining of fixed friction body structure is unbalanced,
And the factor such as the vibration of brake disc, will cause that effective friction area of maximum cannot be obtained between brake lining and brake disc.
Particularly EMU, initial velocity is high when being braked due to vehicle, and friction pair temperature rise is of a relatively high during braking, so not
Require nothing more than brake lining friction piece and there is wear-resisting, resistant to elevated temperatures performance, and require that friction piece there should be good heat transfer property.
Simultaneously also require that friction piece is adjusted with the rubbing surface of brake disc in limited installing space, make friction piece with system
Brake pressure between Moving plate is uniform and contact area is maximum.
The content of the invention
For the problems referred to above, it is an object of the invention to provide one kind can be realized freely adjusting the maximum effectively rubbing surface of acquisition
Long-pending adjustable floating formula brake pad.
For achieving the above object, the present invention takes technical scheme below：A kind of adjustable floating formula brake pad, it is special
Levy and be：It includes a brake lining steel back component, multiple friction piece components, multiple support bases and multiple locator cards；It is described
Brake lining steel back component is spliced by a brake lining steel back left member and a brake lining steel back right member；In the brake lining steel back component
Top is fixedly connected a dovetails, is arranged at intervals with the brake lining steel back component multiple for installing the support base
The first place kick face and multiple ladder holes for installing the friction piece component, each first place kick
Face includes that first spherical for being located at the brake lining steel back component bottom and is located at the first spherical center
First through hole；In centrally disposed 1 first spherical of each support base, in first spherical
Three the second place kick faces of periphery interval setting, first spherical is engaged with first spherical,
And one boss is set in the top center of first spherical, each second place kick face includes one
Positioned at the support base bottom the second spherical and one be located at the second spherical center the second through hole；Each institute
Friction piece component is stated including a skeleton and a brake pad, the skeleton middle part is swelled upwards and upper and lower surface is all provided with being set to
Spherical, the upper spherical is engaged with second spherical on the support base；Institute
The center for stating spherical offers one first location hole, and a pin, the pin are plugged in first location hole
Bottom be arranged to the spherical being engaged with the lower spherical, the top of the pin passes the bone
First location hole of frame, the brake pad is arranged on the common bottom of the skeleton and the pin, the skeleton, institute
State pin to be sintered into one with the brake pad；The top of the pin passes second place kick of the support base
Face is simultaneously stretched in the ladder hole, is stuck on the step of the ladder hole by the locator card.
More than one second location hole and more than one material grasping hole have been provided at circumferentially spaced along the skeleton, it is each
The brake pad is six prisms, and the positioning boss being engaged with second location hole is provided with the brake pad.
The line at three the second place kick face centers on each support base is in isoceles triangle shape；Each institute
State support base connection three friction piece components in one described in friction piece component two faces respectively with another two institute
State the face contact of friction piece component.
A hole clipping is provided centrally with the locator card, the top of the pin is provided with one and is matched with the hole clipping
The draw-in groove of conjunction.
Due to taking above technical scheme, it has advantages below to the present invention：1st, the present invention is due to being provided with a brake lining steel
Back of the body component, multiple support bases and multiple friction piece components, in brake lining steel back component multiple first place kick faces are provided with,
Include one first spherical per one first place kick face, one and first spherical are provided with each support base
The first spherical being engaged and three the second place kick faces, ask face to include one second per one second positioning
Spherical, each friction piece component includes a skeleton and a brake pad, and skeleton middle part is swelled upwards and upper and lower surface is equal
It is arranged to spherical, upper spherical is engaged with the second spherical, the bottom of pin is arranged to spherical with
The spherical that supporting surface is engaged, therefore the present invention can adjust the brake pressure suffered in braking that rub, and make
Friction piece component obtains maximum effective friction area such that it is able to make brake pressure suffered by the present invention balanced.2nd, this
It is bright in be connected with same support base three friction piece components, wherein two faces of a friction piece component are respectively with another two
One face contact of individual friction piece component, the friction piece component that can realize the present invention mutually limits rotation, improves system
Dynamic effect.3rd, it is of the invention due to sphere-contact can be realized between each friction piece component and support base, therefore, it is possible to reality
Existing frictional contact surface automatically adjusts balance.4th, it is of the invention because each brake pad is setting not with holes, it is prevented from rain
Snow severe weather conditions damage brake disc when descending braking, improve the service efficiency of the present invention.5th, this practicality is due to setting
Multiple locator cards are put, simple structure is easy to assembly, quick, therefore economy of the present invention is high, can extensively model application
In the brakes of rolling stock.
Description of the drawings
Fig. 1 is the structural representation of the present invention
Fig. 2 is the A-A of Fig. 1 to cross-sectional schematic
Fig. 3 is the structural representation of support base of the present invention
Fig. 4 is the B-B direction cross-sectional schematic of Fig. 3
Fig. 5 is the structural representation of friction component of the present invention
Fig. 6 is the schematic top plan view of Fig. 5
Fig. 7 is the structural representation of friction piece component skeleton of the present invention
Fig. 8 is the structural representation of friction piece component brake pad of the present invention
Fig. 9 is the structural representation of locator card of the present invention
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, the present invention includes a brake lining steel back component 1, multiple friction piece components 2, multiple supports
Seat 3 and multiple locator cards 4.
Brake lining steel back component 1 is spliced by a brake lining steel back left member 11 and a brake lining steel back right member 12.In brake lining steel
The top of back of the body component 1 is fixedly connected one for the dovetails 13 by the present invention on brake unit clamp.In brake lining
Be arranged at intervals with steel back component 1 multiple the first place kick faces for installing support base 3 and it is multiple for install rub
The ladder hole of rub body component 2.Include that one is located at the first of the bottom of brake lining steel back component 1 per one first place kick face
Spherical and one be located at the first spherical center first through hole.
As shown in Figure 3, Figure 4, in centrally disposed 1 first spherical 31 of each support base 3, in the first ball
Three the second place kick faces 32 of periphery interval setting of shape supporting surface 31.Wherein, the first spherical 31 and
One spherical is engaged, and the top center in the first spherical 31 arranges a boss 33.It is fixed per one second
Position sphere hole 32 includes that second spherical for being located at the bottom of support base 3 and leads to positioned at the second of the second spherical center
Hole.
As shown in Figure 5, Figure 6, each friction piece component 2 includes a skeleton 21 and a brake pad 22.In skeleton 21
Portion swells upwards and upper and lower surface is respectively provided with globulate supporting surface, wherein, upper spherical be located at support base 3
On the second spherical be engaged.A location hole is offered at the center of spherical.A pin is plugged in location hole
Nail 23, the bottom of pin 23 is arranged to the spherical being engaged with lower spherical.Brake pad 22 is arranged on
The common bottom of skeleton 21 and pin 23.Skeleton 21, pin 23 are sintered into one with brake pad 22.Pin 23
Top pass the second place kick face 32 of support base 3 and stretch in the ladder hole of steel back component 1, by positioning
Card 4 is stuck on the step of ladder hole.
In above-described embodiment, as shown in Figure 7, Figure 8, along skeleton 21 more than one positioning is provided at circumferentially spaced
Hole 211 and more than one material grasping hole 212, each brake pad 22 be six prisms, be provided with brake pad 22 with
The positioning boss 221 that location hole 211 is engaged, in skeleton 21 and brake pad 22 work of positioning can be played when sintering
With.
In above-described embodiment, as shown in figure 9, being provided centrally with a hole clipping 41 in locator card 4.In pin 23
Top is provided with a draw-in groove 231 being engaged with hole clipping 41.
In above-described embodiment, the line at three centers of the second place kick face 32 on each support base 3 is in isoceles triangle
Shape (as shown in Figure 3).In three friction piece components 2 being connected with same support base 3, wherein a friction piece component
2 two faces contact respectively with a face of another two friction piece component 2, can realize mutually limiting rotation.
As shown in figure 1, when the present invention is used, the present invention is arranged on the clamp of brake unit by dovetails 13,
Then it is the present invention is fixed.When brake unit works, brake pressure is acted on the friction piece component 2 of the present invention, is led to
The sphere of second place kick face 32 of the upper spherical and support base 3 of crossing the skeleton 21 of each friction piece component 2 connects
Connect, and the first spherical 31 of each support base 3 and the first place kick face of brake lining steel back component 1 between
Sphere-contact；Three the second place kick faces 32 on each support base 3 form a face of three-point fix, Mei Yizhi
The stable rubbing surface that the supported at three point that support seat 3 is formed after being connected with brake lining steel back component 1 is formed, can realize brake lining steel
Steadily laminating brake disc implements braking to all friction piece components 2 on back of the body component 1；Can be adjusted using the connection of many spheres
The brake pressure on each friction piece component 2 is saved, the friction area of maximum is obtained in braking procedure, realize that braking is flat
Surely, noise is reduced, reduces the eccentric wear phenomenon that abrasion can simultaneously be effectively avoid friction piece component 2.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each part, connected mode etc. all can be
Change, every equivalents carried out on the basis of technical solution of the present invention and improvement should not be excluded at this
Outside bright protection domain.
Claims (5)
1. a kind of adjustable floating formula brake pad, it is characterised in that：It includes a brake lining steel back component, multiple frictions
Body component, multiple support bases and multiple locator cards；
The brake lining steel back component is spliced by a brake lining steel back left member and a brake lining steel back right member；In the brake lining steel
A dovetails are fixedly connected at the top of back of the body component, are arranged at intervals with the brake lining steel back component multiple for installing
State the first place kick face and multiple ladder holes for installing the friction piece component of support base, each described
It is spherical that one positioning sphere hole is located at described first including first spherical for being located at the brake lining steel back component bottom and one
The first through hole at face center；
In centrally disposed 1 first spherical of each support base, in the periphery of first spherical
Three the second place kick faces of interval setting, first spherical is engaged with first spherical, and
One boss is set in the top center of first spherical, each second place kick face is located at including one
Second spherical of the support base bottom and one be located at the second spherical center the second through hole；
Each friction piece component includes a skeleton and a brake pad, and the skeleton middle part is swelled upwards and upper and lower table
Face is respectively provided with globulate supporting surface, the upper spherical and the second spherical phase on the support base
Coordinate；One first location hole is offered at the center of the spherical, in first location hole pin is plugged,
The bottom of the pin is arranged to the spherical being engaged with the lower spherical, and the top of the pin is worn
Go out the first location hole of the skeleton, the brake pad is arranged on the common bottom of the skeleton and the pin, described
Skeleton, the pin are sintered into one with the brake pad；The top of the pin passes described the of the support base
Two place kick faces are simultaneously stretched in the ladder hole, are stuck on the step of the ladder hole by the locator card.
2. a kind of adjustable floating formula brake pad as claimed in claim 1, it is characterised in that：Along the skeleton
More than one second location hole and more than one material grasping hole are provided at circumferentially spaced, each brake pad is six ribs
Post, is provided with the positioning boss being engaged with second location hole on the brake pad.
3. a kind of adjustable floating formula brake pad as claimed in claim 1, it is characterised in that：Each support
The line at three the second place kick face centers on seat is in isoceles triangle shape；The three of each support base connection
Two faces of friction piece component described in the individual friction piece component one are respectively with one of friction piece component described in another two
Individual face contact.
4. a kind of adjustable floating formula brake pad as claimed in claim 2, it is characterised in that：Each support
The line at three the second place kick face centers on seat is in isoceles triangle shape；The three of each support base connection
Two faces of friction piece component described in the individual friction piece component one are respectively with one of friction piece component described in another two
Individual face contact.
5. a kind of adjustable floating formula brake pad as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：
A hole clipping is provided centrally with the locator card, the top of the pin is provided with one and is engaged with the hole clipping
Draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627361.3A CN106678206A (en) | 2015-09-28 | 2015-09-28 | Adjustable floating brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627361.3A CN106678206A (en) | 2015-09-28 | 2015-09-28 | Adjustable floating brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678206A true CN106678206A (en) | 2017-05-17 |
Family
ID=58857073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510627361.3A Pending CN106678206A (en) | 2015-09-28 | 2015-09-28 | Adjustable floating brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678206A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975234A (en) * | 2010-10-18 | 2011-02-16 | 常州市铁马科技实业有限公司 | Train brake lining with adjuster |
| CN102840259A (en) * | 2012-06-28 | 2012-12-26 | 黄启镇 | Brake pad for vehicle |
| CN103133571A (en) * | 2013-02-06 | 2013-06-05 | 北京天宜上佳新材料有限公司 | Floating type brake pad for train |
| CN203161918U (en) * | 2013-02-06 | 2013-08-28 | 北京天宜上佳新材料有限公司 | Floating double-back-plate brake pad |
| CN104455105A (en) * | 2014-12-17 | 2015-03-25 | 北京天宜上佳新材料有限公司 | Floating type brake pad |
-
2015
- 2015-09-28 CN CN201510627361.3A patent/CN106678206A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975234A (en) * | 2010-10-18 | 2011-02-16 | 常州市铁马科技实业有限公司 | Train brake lining with adjuster |
| CN102840259A (en) * | 2012-06-28 | 2012-12-26 | 黄启镇 | Brake pad for vehicle |
| CN103133571A (en) * | 2013-02-06 | 2013-06-05 | 北京天宜上佳新材料有限公司 | Floating type brake pad for train |
| CN203161918U (en) * | 2013-02-06 | 2013-08-28 | 北京天宜上佳新材料有限公司 | Floating double-back-plate brake pad |
| CN104455105A (en) * | 2014-12-17 | 2015-03-25 | 北京天宜上佳新材料有限公司 | Floating type brake pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |