CN208203862U - A kind of composite brake disc - Google Patents
A kind of composite brake disc Download PDFInfo
- Publication number
- CN208203862U CN208203862U CN201820561558.0U CN201820561558U CN208203862U CN 208203862 U CN208203862 U CN 208203862U CN 201820561558 U CN201820561558 U CN 201820561558U CN 208203862 U CN208203862 U CN 208203862U
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- CN
- China
- Prior art keywords
- disk body
- connector
- composite
- brake disc
- cast
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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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- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 229910001060 Gray iron Inorganic materials 0.000 claims description 10
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of composite brake discs, composite brake disc includes the disk body and connector of solid-liquid composite casting together, the disk body is ring structure, the inside of the disk body is the side wall of annular, the surface of the side wall is equipped with multiple uniformly distributed ventilation openings, one end of the connector is equipped with composite wheel rib that is multiple uniformly distributed and protruding into the side wall, the front end of the composite wheel rib and the disk body liquid are compound, notch between composite wheel rib described in every two to be connected to the ventilation opening, disk body is different with the material of connector, meet different performances respectively, the coefficient of friction of disk body is high, wearability is good, the good combination property of connector, two parts solid-liquid composite casting is together, improve the mechanical performance of brake disc entirety.
Description
Technical field
The utility model relates to the technical field of automotive brake, in particular to a kind of composite brake disc.
Background technique
Automobile has become the indispensable important tool of modern humans' activity, especially logistics high speed development at this stage, city
Demand of the field to commercial vehicle is more next big.Braking system is one of important composition of automobile, is related to traffic safety and the life of personnel
Life safety.Key component of the brake disc as brake system of car, quality height, performance quality, decides brake system of car
Superiority and inferiority, also determine the safety of automobile and the life support of personnel.
The characteristics of due to disk brake self structure, disk brake has many good qualities relative to drum brake, institute
To have the tendency that gradually substituting drum brakes system.It is gray cast iron to meet braking ability requirement disc material.City at present
Car and commercial vehicle brake disc are structure as a whole (Figure 10) on field, since gray cast iron does not have flexing resistance and toughness, and meanwhile it is strong
It spends the lower requirement for not being able to satisfy commercial vehicle and phenomenon of rupture easily occurs.Integrally-built brake disc is due to connector and side
The phenomenon that disk connects entirely, will appear two sides disk unbalance stress and distortion in braking process, while result of ventilating heat dissipation is not
Uniformly.So the brake disc of integral structure casting cannot well adapt to the service condition of China's high load and complex road condition.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of composite brake disc.
The technical solution of the utility model is: a kind of composite brake disc, the disk body including solid-liquid composite casting together and
Connector, one end of the connector are equipped with the composite wheel rib that the side wall is protruded into multiple uniformly distributed and front ends, the composite wheel rib
Front end and the disk body liquid it is compound.
Preferably, the disk body is ring structure, and the inside of the disk body is the side wall of annular, and the surface of the side wall is set
There are multiple uniformly distributed ventilation openings, is the notch being connected to the ventilation opening between composite wheel rib described in every two.
Preferably, the disk body includes two friction plates to be linked together by column, between two friction plates
For the cavity being connected to the ventilation opening.
Preferably, the other end of the connector is the external connection column equipped with threaded hole, and the middle part of the connector is
Transition cylinder.
Preferably, the disk body is integrally formed structures, and the connector is also integrally formed structures, the disk body
Together with the connector liquid solid-liquid composite casting.
Preferably, the disk body and the connector are unlike material.
Preferably, the disk body is cast by gray cast iron, and the connector is formed by cast steel casting.
Preferably, the disk body is cast by gray cast iron, and the connector is cast by spheroidal graphite cast-iron.
Preferably, the gray cast iron is HT250, and the spheroidal graphite cast-iron is QT500.
The beneficial effects of the utility model are:
1, the composite brake disc in the utility model is divided into disk body and connector two-part structure, and two sections of material is different,
Meet different performances respectively, the coefficient of friction of disk body is high, wearability is good, and connector is produced using spheroidal graphite cast-iron, and intensity is high, resists
Deformability is strong, and two parts are combined with each other, and improves the mechanical performance of brake disc entirety.
2, connector is connect in amphidisc centre with disk body, can preferably transmit braking torque, can be reduced distortion
And the case where discontinuity.
3, it is connected between two friction plates using column, increases the intensity and ventilation effect of disk body；It is set on the inside of disk body
There is ventilation opening, is the notch being connected to ventilation opening between spoke, is conducive to air circulation, and then be conducive to the cooling of disk body.
4, it is notch between spoke, between two friction plates and is also cavity between connecting column, is guaranteeing service performance
Under the premise of alleviate the weight of part.
Detailed description of the invention
Fig. 1 is one of the schematic perspective view of brake disc；
Fig. 2 is the two of the schematic perspective view of brake disc；
Fig. 3 is the schematic perspective view of connector；
Fig. 4 is the schematic view of the front view of brake disc；
Fig. 5 is the A-A cross-sectional view of Fig. 4；
Fig. 6 is the left view structural representation of brake disc；
Fig. 7 is the A-A cross-sectional view of Fig. 6；
Fig. 8 is the plane structure chart of disk body casting sand type；
Fig. 9 is the A-A cross-sectional view of Fig. 8；
Figure 10 is the structure chart of conventional brake disk；
In figure: 1. disk bodies, 11. friction plates, 12. columns, 13. ventilation openings, 2. connectors, 21. transition cylinders, outside 22.
Connecting column, 221. threaded holes, 23. composite wheel ribs, 24. notches, sand mold, 4. lower sand molds, 5. type chambers, 6. disk body cavity sand on 3.
Core, 7. connectors fill sand core, 8. sprue gates.
Specific embodiment
Specific embodiment of the present utility model is referring to Fig. 1-10:
A kind of composite brake disc, such as Fig. 1-3, disk body 1 and connector 2 including solid-liquid composite casting together, the disk
Body 1 is integrally formed structures, and the connector 2 is also integrally formed structures, 2 liquid of the disk body 1 and the connector
Together, one end of the connector 2 is equipped with the composite wheel rib that the side wall is protruded into multiple uniformly distributed and front ends to solid-liquid composite casting
23, the other end of the connector 2 is the external connection column 22 equipped with threaded hole 221, and the middle part of the connector 2 is transition circle
Cylinder 21, the front end of the composite wheel rib 23 and 1 liquid of disk body are compound, 2 two-part structure of disk body 1 and connector, two parts
Material is different, meets different performances respectively, and the coefficient of friction of disk body 1 is high, wearability is good, and connector 2 is raw using spheroidal graphite cast-iron
It produces, intensity is high, and non-deformability is strong, and two parts are combined with each other, and improves the mechanical performance of brake disc entirety, and connector 2 exists
1 centre of amphidisc is connect with disk body 1, can preferably transmit braking torque, can be reduced the feelings of distortion and discontinuity
Condition；The disk body 1 and the connector 2 are unlike material.
The disk body 1 is cast by gray cast iron, and the connector 2 is cast by cast steel or spheroidal graphite cast-iron, institute
Stating gray cast iron is HT250, and the spheroidal graphite cast-iron is QT500.
Such as Fig. 4-7, the disk body 1 is ring structure, and the inside of the disk body 1 is the side wall of annular, the table of the side wall
Face is equipped with multiple uniformly distributed ventilation openings 13, is the notch being connected to the ventilation opening 13 between composite wheel rib 23 described in every two
24, the disk body 1 includes two friction plates 11 to be linked together by column 12, between two friction plates 11 for institute
State the cavity of the connection of ventilation opening 13；It is connected between two friction plates 11 using column 12, increases the intensity and ventilation effect of disk body 1
Fruit；The inside of disk body 1 is equipped with ventilation opening 13, is the notch 24 being connected to ventilation opening 13 between spoke, is conducive to air circulation, into
And be conducive to the cooling of disk body 1；It is notch 24 between spoke, between two friction plates 11 and is also cavity between connecting column,
The weight of part is alleviated under the premise of guaranteeing service performance.
The production method of the utility model composite brake disc the following steps are included:
Step S1, make connector 2: the sand mold of production connector 2 casts out connector 2；
Step S2, make the sand mold of disk body 1: the sand mold of preliminary production disk body 1 reserves the position of connector 2, the company of being put into
Junctor 2 is fabricated to the sand mold of disk body 1；
Step S3, integrally formed: the structure of casting disk body 1, molten iron melts the surface of 2 composite wheel rib 23 of connector when casting
It is combined with each other after change with 1 liquid of disk body.
Such as the schematic diagram that Fig. 8 and 9 is 1 casting sand type of disk body, the lower sand mold 4 of disk body 1, the upper sand mold 3 and disk of disk body 1 are made
Body cavity sand core 6 reserves sprue gate 8, places the lower sand mold 4 made, and connector 2 is put into reserved position, places disk body
Cavity sand core 6, filling connector fill sand core 7, leak out the end of composite wheel rib 23, reserve the type chamber 5 of disk body 1, sand in covering
Type 3 when finally carrying out integrally formed, is poured from sprue gate 8, and molten iron enters type chamber 5, and molten iron is by the surface of composite wheel rib 23
Fusing, the part of the fusing on 23 surface of composite wheel rib and the molten iron synchronous cooling, the integrated molding that cast disk body 1, composite wheel rib
23 are combined with each other with 1 liquid of disk body.
It, can be by the disk body 1 of different materials together with the good composite casting of connector 2 using the above method.
Claims (9)
1. a kind of composite brake disc, it is characterised in that: including the disk body and connector of solid-liquid composite casting together, the connection
One end of body is equipped with the composite wheel rib that the side wall is protruded into multiple uniformly distributed and front ends, the front end of the composite wheel rib and the disk body
Liquid is compound.
2. composite brake disc according to claim 1, it is characterised in that: the disk body is ring structure, the disk body
Inside is the side wall of annular, and the surface of the side wall is equipped with multiple uniformly distributed ventilation openings, is between composite wheel rib described in every two
The notch being connected to the ventilation opening.
3. composite brake disc according to claim 2, it is characterised in that: the disk body includes two and is connected to by column
Friction plate together, the cavity being connected to the ventilation opening between two friction plates.
4. composite brake disc according to claim 3, it is characterised in that: the other end of the connector is equipped with threaded hole
External connection column, the middle part of the connector is transition cylinder.
5. composite brake disc according to claim 4, it is characterised in that: the disk body is integrally formed structures, described
Connector is also integrally formed structures, and the disk body is together with the connector liquid solid-liquid composite casting.
6. composite brake disc according to claim 1-5, it is characterised in that: the disk body and the connector are
Unlike material.
7. composite brake disc according to claim 6, it is characterised in that: the disk body is cast by gray cast iron, institute
Connector is stated to form by cast steel casting.
8. composite brake disc according to claim 7, it is characterised in that: the disk body is cast by gray cast iron, institute
Connector is stated to cast by spheroidal graphite cast-iron.
9. composite brake disc according to claim 8, it is characterised in that: the gray cast iron is HT250, the spheroidal graphite cast-iron
For QT500.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561558.0U CN208203862U (en) | 2018-04-19 | 2018-04-19 | A kind of composite brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561558.0U CN208203862U (en) | 2018-04-19 | 2018-04-19 | A kind of composite brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203862U true CN208203862U (en) | 2018-12-07 |
Family
ID=64523589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820561558.0U Active CN208203862U (en) | 2018-04-19 | 2018-04-19 | A kind of composite brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331864A (en) * | 2018-04-19 | 2018-07-27 | 驻马店恒久机械制造有限公司 | A kind of composite brake disc and preparation method thereof |
| CN110081103A (en) * | 2019-05-24 | 2019-08-02 | 驻马店恒久机械制造有限公司 | A kind of bimetallic general brake disk and preparation method thereof |
-
2018
- 2018-04-19 CN CN201820561558.0U patent/CN208203862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331864A (en) * | 2018-04-19 | 2018-07-27 | 驻马店恒久机械制造有限公司 | A kind of composite brake disc and preparation method thereof |
| CN110081103A (en) * | 2019-05-24 | 2019-08-02 | 驻马店恒久机械制造有限公司 | A kind of bimetallic general brake disk and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 254 Jincheng Avenue, Langling Street, Queshan County, Zhumadian City, Henan Province, 463200 Patentee after: Henan Hengjiu Brake System Co.,Ltd. Address before: Jincheng Avenue, industrial cluster district, Queshan County, Zhumadian City, Henan Province Patentee before: ZHUMADIAN HENGJIU MACHINERY MANUFACTURING CO.,LTD. |