CN206347050U - Automobile brake sheet - Google Patents
Automobile brake sheet Download PDFInfo
- Publication number
- CN206347050U CN206347050U CN201621314022.6U CN201621314022U CN206347050U CN 206347050 U CN206347050 U CN 206347050U CN 201621314022 U CN201621314022 U CN 201621314022U CN 206347050 U CN206347050 U CN 206347050U
- Authority
- CN
- China
- Prior art keywords
- powder metallurgy
- friction
- friction block
- brake
- automobile brake
- 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.)
- Active
Links
Abstract
The utility model provides a kind of automobile brake sheet, automobile brake sheet includes backboard (10) and friction piece (20), friction piece (20) is arranged on backboard (10), friction piece (20) includes composite friction body (21) and is installed on the powder metallurgy friction block (22) of composite friction body (21), composite friction body (21) has the first rubbing surface, powder metallurgy friction block (22) has the second rubbing surface, and the face where the face and the second rubbing surface where the first rubbing surface is overlapped.The technical solution of the utility model efficiently solves brake in the prior art, and pad wear is larger causes the problem of replacement frequency is higher.
Description
Technical field
The utility model is related to automobile technical field, and in particular to a kind of automobile brake sheet.
Background technology
At present, automobile disc brake pad thermal diffusivity preferably, seldom occurs causing brake to fail and making to stop in continuous braking
The phenomenon of car failure, automobile disc brake pad is widely used in car, car.The reaction of disc brake system is quick, can do high frequency
The brake of rate, thus more meet the demand of ABS system.But, the friction area between disc brake pad and brake disc
It is smaller, make the strength of brake also smaller, make the brake weight of disc brake pad relatively low.
To improve the shortcoming of above-mentioned disc brake pad, therefore, larger stampede power or oil pressure is needed.It must thus use
The brake disc being relatively large in diameter, or the oil pressure of brake system is improved, to improve the strength of brake.Use the brake disc being relatively large in diameter
Unsprung mass can be increased and space is limited, thus increase oil pressure turn into first choice, still, brake force increase certainly will reduce brake block and
The brake disc life-span.Because the material of the friction piece of brake block is composite, and then cause the abrasion of brake block larger, cause to change
Frequency may be higher, cost increase.Wherein, unsprung mass is the concept for a relative sprung mass in fact, for one
Car, is divided into two parts of unsprung mass and sprung mass.Unsprung mass refers to not by the flexible member institute in suspension
The quality of support, has generally comprised wheel, brake, spring, damper and other associated components etc., and sprung mass is natural
It is exactly the quality of vehicle remainder, generally comprises vehicle frame, dynamical system, transmission device, occupant etc..When the sprung weight of vehicle
It is bigger with unsprung weight ratio, it is possible to obtain better suspension dynamic response and ground connection performance.
Utility model content
Main purpose of the present utility model is to provide a kind of automobile brake sheet, to solve the pad wear that brakes in the prior art
It is larger to cause the problem of replacement frequency is higher.
To achieve these goals, the utility model provides a kind of automobile brake sheet, including backboard and friction piece, friction
Body is arranged on backboard, friction piece include composite rub body and be installed on composite friction body powder metallurgy rub
Cleaning block, composite friction body has the first rubbing surface, and powder metallurgy friction block has the second rubbing surface, the first rubbing surface institute
Face and the second rubbing surface where face overlap.
Further, backboard is provided with the location division for being used for positioning powder metallurgy friction block.
Further, location division is to surround located space between multiple positioning convex, multiple positioning convex, and powder metallurgy rubs
Cleaning block is arranged in located space.
Further, powder metallurgy friction block is in rectangular-shape, and the number of positioning convex is four, four positioning convex point
Four sides not with powder metallurgy friction block coordinate.
Further, the groove for chip removal and radiating is offered on composite friction body, groove is along composite
The width extension of friction body.
Further, powder metallurgy friction block is polylith, and polylith powder metallurgy friction block is arranged at intervals.
Further, the first rubbing surface and the second rubbing surface are plane.
Technical solutions of the utility model, have the following advantages that：Due to the wearability of powder metallurgy friction block and heat-resist,
The wearability and heat resistance of whole automobile brake sheet can be improved, during braking, powder metallurgy friction block is on the surface of brake disc
Layer protecting film is formed, meanwhile, the metal in powder metallurgy friction block is partly dissolved and is attached on brake disc in high temperature, can
The fine cracks on the surface of brake disc are repaired, so enable to automobile brake sheet to form stable tool during braking
There is the service life of the frictional interface of repair function, extension automobile brake sheet and brake disc, reduction abrasion reduces abrasive dust to braking
The influence of power distribution, and then stable brake force, so as to efficiently solve, brake pad wear in the prior art is larger to be caused to change
The problem of frequency is higher.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the dimensional structure diagram of the embodiment according to automobile brake sheet of the present utility model；And
Fig. 2 shows the dimensional structure diagram of the backboard of Fig. 1 automobile brake sheet.
Description of reference numerals：
10th, backboard；11st, positioning convex；20th, friction piece；21st, composite friction body；211st, groove；22nd, powder smelting
Golden brake pad.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
As shown in figure 1, the automobile brake sheet of the present embodiment includes backboard 10 and friction piece 20, friction piece 20 is arranged on backboard
On 10, friction piece 20 includes composite friction body 21 and is installed on the powder metallurgy friction block of composite friction body 21
22, composite friction body 21 has the first rubbing surface, and powder metallurgy friction block 22 has the second rubbing surface, the first rubbing surface
Face where the face at place and the second rubbing surface is overlapped.
, can due to the wearability of powder metallurgy friction block 22 and heat-resist using the automobile brake sheet of the present embodiment
The wearability and heat resistance of whole automobile brake sheet are improved, during braking, the shape on the surface of brake disc of powder metallurgy friction block 22
Into layer protecting film, meanwhile, the metal in powder metallurgy friction block 22 is partly dissolved and is attached on brake disc in high temperature, can
The fine cracks on the surface of brake disc are repaired, so enable to automobile brake sheet to form stable tool during braking
There is the service life of the frictional interface of repair function, extension automobile brake sheet and brake disc, reduction abrasion reduces abrasive dust to braking
The influence of power distribution, and then stable brake force, so as to efficiently solve, brake pad wear in the prior art is larger to be caused to change
The problem of frequency is higher.
In the present embodiment, backboard 10 is provided with the location division for being used for positioning powder metallurgy friction block 22.In the mistake of manufacture
Cheng Zhong, powder metallurgy friction block 22 is positioned by location division, is easy to powder metallurgy friction block 22 being placed on backboard 10,
Effectively improve positioning precision.
As shown in Figure 2, it is preferable that location division is that positioning sky is surrounded between multiple positioning convex 11, multiple positioning convex 11
Between, powder metallurgy friction block 22 is arranged in located space.During manufacture, it is fixed that powder metallurgy friction block 22 is placed on
In bit space, then the powder-material of composite friction body 21 is compressed on the backboard 10 with powder metallurgy friction block 22
Shaping.Simple in construction, the positioning simplicity of above-mentioned location division, simple processing, reduction manufacturing cost.Directly struck out on backboard 10
The multiple positioning convex 11 of type, manufacture is easy, with low cost.Certainly, the structure of location division is also not limited to this, as long as playing positioning
Structure.
As shown in figure 1, in the present embodiment, powder metallurgy friction block 22 is in rectangular-shape, the number of positioning convex 11 is
Four, four positioning convex 11 coordinate with four sides of powder metallurgy friction block 22 respectively.The powder metallurgy of rectangular-shape rubs
Cleaning block 22 is easy to process, and manufacture is easy, reduces manufacturing cost.Certainly, the number of positioning convex 11 is also not limited to this.Powder smelting
The shape of golden brake pad 22 can also be using triangle, pentagon etc., however it is not limited to this.
The groove 211 for chip removal and radiating is offered on composite friction body 21, groove 211 rubs along composite
Wipe the width extension of body 21.Produced during braking between brake block and brake disc and rub and produce abrasive dust, it is recessed
Groove 211 can discharge the abrasive dust of generation.Meanwhile, friction generates heat for brake block and brake disc, groove 211 can in time by
The heat of generation sheds in time.
Powder metallurgy friction block 22 is polylith, and polylith powder metallurgy friction block 22 is arranged at intervals.So can further it increase
The big area for repairing frictional interface, further repairs the fine cracks on the surface of brake disc, effectively extends automobile and stop
The service life of car piece and brake disc, reduction abrasion reduces the influence that abrasive dust is distributed to brake force, and then stable brake force.When
So, powder metallurgy friction block 22 can also be one piece, and the specific number of powder metallurgy friction block 22 needs to be entered according to actual conditions
Row is determined.
Preferably, groove 211 is located at the middle part of composite friction body 21, and powder metallurgy friction block 22 is two pieces,
One piece of powder metallurgy friction block 22 is placed respectively in the both sides of groove 211.So it is easy to processing, manufacture is easy.Certainly, powder metallurgy
The block number of brake pad 22 needs to be set as the case may be.
In the present embodiment, the first rubbing surface and the second rubbing surface are plane.That is, automobile brake sheet is disc type
Brake block.
The processing method of above-mentioned automobile brake sheet comprises the following steps：
Step S20：Powder metallurgy friction block 22 is positioned on backboard 10,
Step S30；The powder-material of composite friction body 21 is compressed on the backboard with powder metallurgy friction block 22
It is molded on 10.
Using the processing method of automobile brake sheet, powder metallurgy friction block 22 can be securely fixed on backboard 10,
So that powder metallurgy friction block 22 is combined more solid and reliable with backboard 10, the overall performance of automobile brake sheet is improved, is extended
The service life of brake block and brake disc, reduction abrasion reduces the influence that abrasive dust is distributed to brake force, and then stable brake force.
In step S20, powder metallurgy friction block 22 is fixed between multiple positioning convex 11 on backboard 10 and formed
Located space in.Multiple positioning convex 11 play a part of positioning powder metallurgy friction block 22, and positioning is easy.
It is further comprising the steps of before step S20：Step S10；Powder metallurgy friction block 22 passes through sinter molding.Powder
Metallurgical brake pad 12 is formed in 1000 DEG C or so sintering, and heat-resist, wearability is good.
It is further comprising the steps of after step S30：Step S40：Curing process is carried out after hot-forming；Step S50：
It is machined after solidification.The overall performance of automobile brake sheet so can be further improved, effectively extends automobile and stops
The service life of car piece and brake rim, is effectively reduced abrasion, reduces the influence that abrasive dust is distributed to brake force, and then stable braking
Power.
Specifically, the process steps of automobile brake sheet are：The prefabricated sinter molding in advance of powder metallurgy friction block 22, will
The raw material of composite friction body 21 carries out dispensing and batch mixing obtains powder-material, and powder-material is imported into mould, is then carrying out
In automobile piece pressing process, powder metallurgy friction block 22 is positioned between multiple positioning convex, composite is rubbed body
Powder-material needed for 21 is compressed on backboard 10 and is molded, and after first one-step forming, is heat-treated in curing oven, so that brake block reaches
To required performance.Then subsequent treatment is carried out, is machined such as being processed flat surface grinding.
In other embodiment mode, powder metallurgy friction block can be rubbed using aforesaid way direct pressing to composite
Wipe in body 21, it would however also be possible to employ riveting method is riveted in steel back, powder metallurgy friction block is combined with backboard more firm
Reliably.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
Powder metallurgy friction block is inlayed in brake block, so that whole automobile brake sheet forms stabilization in braking procedure
Frictional interface with repair function, improves brake block and brake disc life-span, solves brake block and brake disc wear is larger asks
Topic.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (7)
1. a kind of automobile brake sheet, including backboard (10) and friction piece (20), the friction piece (20) are arranged on the backboard
(10) on, it is characterised in that the friction piece (20) includes composite friction body (21) and is installed on the composite
The powder metallurgy friction block (22) of friction body (21), the composite friction body (21) has the first rubbing surface, described
Powder metallurgy friction block (22) has where the second rubbing surface, the face and second rubbing surface where first rubbing surface
Face is overlapped.
2. automobile brake sheet according to claim 1, it is characterised in that the backboard (10) is provided with described for positioning
The location division of powder metallurgy friction block (22).
3. automobile brake sheet according to claim 2, it is characterised in that the location division is multiple positioning convex (11),
Located space is surrounded between multiple positioning convex (11), the powder metallurgy friction block (22) is arranged on the located space
In.
4. automobile brake sheet according to claim 3, it is characterised in that the powder metallurgy friction block (22) is in cuboid
Shape, the number of the positioning convex (11) is four, four positioning convex (11) respectively with the powder metallurgy friction block
(22) four sides coordinate.
5. automobile brake sheet according to any one of claim 1 to 4, it is characterised in that the composite friction is originally
Offered on body (21) for chip removal and radiating groove (211), the groove (211) along the composite rub body
(21) width extension.
6. automobile brake sheet according to any one of claim 1 to 4, it is characterised in that the powder metallurgy friction block
(22) it is polylith, powder metallurgy friction block (22) described in polylith is arranged at intervals.
7. automobile brake sheet according to any one of claim 1 to 4, it is characterised in that first rubbing surface and institute
It is plane to state the second rubbing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314022.6U CN206347050U (en) | 2016-11-30 | 2016-11-30 | Automobile brake sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314022.6U CN206347050U (en) | 2016-11-30 | 2016-11-30 | Automobile brake sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347050U true CN206347050U (en) | 2017-07-21 |
Family
ID=59322312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314022.6U Active CN206347050U (en) | 2016-11-30 | 2016-11-30 | Automobile brake sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763329A (en) * | 2016-11-30 | 2017-05-31 | 北京天宜上佳新材料股份有限公司 | The processing method of automobile brake sheet and automobile brake sheet |
-
2016
- 2016-11-30 CN CN201621314022.6U patent/CN206347050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763329A (en) * | 2016-11-30 | 2017-05-31 | 北京天宜上佳新材料股份有限公司 | The processing method of automobile brake sheet and automobile brake sheet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110272222A1 (en) | Hybrid brake pad | |
| CN106763329A (en) | The processing method of automobile brake sheet and automobile brake sheet | |
| CN108839640A (en) | A kind of high-speed EMUs grinding and preparation method thereof | |
| CN107188456B (en) | Shape-correcting grinder for motor car tread sweeper and preparation method thereof | |
| CN206347050U (en) | Automobile brake sheet | |
| CN204226509U (en) | A kind of Novel powder metallurgy brake lining | |
| CN104154153B (en) | Passenger vehicle is with without asbestos micro-metal brake pad | |
| CN207060124U (en) | A kind of easy-to-dismount steering wheel | |
| CN206578721U (en) | A kind of flexible be ground with welding lining uses soldering super hard abrasive mill | |
| CN101259602A (en) | Soft grinding head and manufacturing method thereof | |
| CN206347055U (en) | Friction piece and automobile brake sheet | |
| CN106584294B (en) | A kind of flexible grinding soldering super hard abrasive mill | |
| CN103817601A (en) | Method for trimming grinding wheel of upper grinding disc and mechanism for implementing method | |
| CN206221544U (en) | Brake lining and disk brake | |
| CN107228144A (en) | A kind of manufacturing process of the backboard of brake block | |
| CN206221545U (en) | Automobile brake sheet | |
| CN201291424Y (en) | Bevel grinding angle abrasive wheel | |
| JP2002295555A (en) | Disk brake pad and its manufacturing method | |
| CN211332801U (en) | Grooved double-end-face grinding wheel | |
| CN214837762U (en) | Rotating shaft with heat dissipation function for automobile | |
| CN215201518U (en) | Quick edging rail-unfired steel rail grinding wheel | |
| JPH10202678A (en) | Production of friction material | |
| KR101231049B1 (en) | Brake pade for vehicle | |
| CN205342845U (en) | Grinding wheel is ground at heat dissipation angle | |
| CN209557551U (en) | A kind of braking automobile chip architecture easy to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 102206 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee after: Beijing Tianyi good high-tech materials Limited by Share Ltd Address before: 100094 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee before: Beijing Tianyi good new materials Limited by Share Ltd |
|
| CP03 | Change of name, title or address |