CN209925473U - Bimetal universal brake disc - Google Patents
Bimetal universal brake disc Download PDFInfo
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- CN209925473U CN209925473U CN201920761735.4U CN201920761735U CN209925473U CN 209925473 U CN209925473 U CN 209925473U CN 201920761735 U CN201920761735 U CN 201920761735U CN 209925473 U CN209925473 U CN 209925473U
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- brake disc
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- universal brake
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- 230000004927 fusion Effects 0.000 claims abstract description 18
- 238000005266 casting Methods 0.000 claims description 32
- 229910001060 Gray iron Inorganic materials 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910000746 Structural steel Inorganic materials 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a bimetal general brake disc, including disk body and connector, the disk body is loop configuration, the disk body includes two friction discs, two link together through the stand of a plurality of equipartitions between the friction disc, the connector includes annular founding board, founding board stretch into between two friction discs and with the stand founds into an organic whole and forms the fusion body, the utility model discloses an among the bimetal general brake disc, the simple structure of disk body and connector, the preparation is convenient, and the stand with the founding board of disk body and connector founds into an organic whole and forms the fusion body simultaneously, and simple structure and intensity are big.
Description
Technical Field
The utility model relates to a technical field of automobile brake, in particular to bimetal general brake disc.
Background
Automobiles become an indispensable important tool for modern human activities, and particularly at the present stage, logistics are developed at a high speed, and the market demand for commercial vehicles is getting larger. The brake system is one of the important components of the automobile and is related to the driving safety and the life safety of personnel. The brake disc is used as a key part of an automobile brake system, the quality of the brake disc is high, the performance of the brake disc is good, the quality of the automobile brake system is determined, and the safety of an automobile and the life guarantee of personnel are also determined.
At present, drum brake systems are mainly adopted in the market, the brake drum material of the drum brakes generally adopts gray cast iron, and the disc brake disc material also generally adopts gray cast iron, because the gray cast iron has good manufacturing performance, and the friction coefficient of the gray cast iron is very suitable for manufacturing brake discs. However, gray cast iron is a brittle metal material, has a large specific gravity, is easy to crack, is designed to be thick for safety and prolonging the service life, increases the dead weight of an automobile, causes the increase of oil consumption and the reduction of load capacity, increases the emission of harmful gases, and is not beneficial to environmental protection.
The inventor applies a Chinese invention patent with application number of 2018103544513 and name of a composite brake disc and a manufacturing method thereof on 19.4.2018, wherein the composite brake disc is divided into a disc body and a connecting body, the two parts respectively meet different performances, the friction coefficient of the disc body is high, the wear resistance is good, the comprehensive performance of the connecting body is good, the two parts are combined together, the integral mechanical performance of the brake disc is improved, and in addition, the composite supporting legs extend into the composite grooves during manufacturing of the brake disc, the composite supporting legs and the composite grooves are combined together, and the structures of the two different materials are well combined.
However, the composite brake disc in the invention patent has a complex integral structure, the connecting body and the disc body are required to be cast and molded, the production difficulty is high, the pollution is large, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bimetal general brake disc.
The technical scheme of the utility model is that: the utility model provides a general brake disc of bimetal, includes disk body and connector, the disk body is the loop configuration, the disk body includes two friction discs, two link together through the stand of a plurality of equipartitions between the friction disc, the connector includes annular founding board, founding board stretch into between two friction discs and with the stand founds into an organic whole and forms the fusion body.
Preferably, the connecting body further comprises a connecting cylinder, one end of the connecting cylinder extends outwards and is connected with a flange, and the other end of the connecting cylinder is integrally connected with the inner side of the melt-cast plate.
Preferably, the flange comprises an annular mounting plate, a flange extends out of one side of the outer side of the mounting plate, the flange is welded with the connecting cylinder, and the surface of the mounting plate is provided with connecting holes which are uniformly distributed in an annular mode.
Preferably, the flange, the connecting body and the disk body are all of an integrally formed structure.
Preferably, the connector is stamping forming, the disk body is casting forming, the melt-cast plate is in when the disk body shaping with the stand founds together.
Preferably, the disk body is formed by casting gray cast iron, and the connecting body is formed by punching carbon structural steel.
Preferably, the gray cast iron is HT250, and the carbon structural steel is Q235, T400CL or high-strength carbon structural steel.
The utility model has the advantages that:
the utility model discloses an among the general brake disc of bimetal, the simple structure of disk body and connector, the preparation is convenient, fuses into the body with the stand of the melt-cast board of disk body and connector simultaneously and fuses, and simple structure and intensity are big.
This fusion body is the common structure of founding board and stand, and the cross section of stand is little, can melt the partial recasting that founding board and stand laminating very easily when casting and form the fusion body, and the quantity of stand is many again, can improve the bulk strength of this brake disc greatly.
The connecting body and the flange in the brake disc are welded together, the connecting body is punched and formed, the processing mode is simple, and the cost is low.
In addition, two friction discs of the disc body are connected through the stand column, a cavity is formed between the stand column and the stand column, the inner side and the outer side of the disc body are both open edges communicated with the inner cavity, air circulation is facilitated, cooling of the disc body is facilitated, and the service life of braking is effectively prolonged.
The connecting body and the mounting flange are made of carbon structural steel, so that the weight of the brake disc can be reduced by about 20% on the premise of ensuring the use strength, and the requirement of light weight of an automobile is met.
The size of the connecting body and the size of the mounting flange are changed, so that the brake disc is suitable for various vehicle types, the brake disc is effectively universal, the development period of the brake disc can be shortened, and the development cost can be reduced.
Drawings
FIG. 1 is a schematic perspective view of a brake disc;
FIG. 2 is a second schematic perspective view of a brake disc;
FIG. 3 is a front view of the brake disc;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a cross-sectional view C-C of FIG. 3;
FIG. 7 is an enlarged partial view of FIG. 6;
FIG. 8 is a perspective view of the connector separated from the tray body;
FIG. 9 is a perspective view of the tray body separated from the connector;
FIG. 10 is a schematic front view of the tray body separated from the connector;
FIG. 11 is a cross-sectional view D-D of FIG. 10;
FIG. 12 is a cross-sectional view of a tray casting sand mold;
in the figure: 1. the casting mold comprises a disk body, 11 friction plates, 12 vertical columns, 2 connecting bodies, 21 fusion casting plates, 22 connecting cylinders, 3 mounting flanges, 31 mounting plates, 32 flanges, 33 connecting holes, 4 fusion bodies, 5 upper sand molds, 6 lower sand molds, 7 disk body cavities, 71 vertical column cavities, 72 fusion body cavities, 8 disk body filling sand cores and 9 pouring gates.
Detailed Description
The specific implementation mode of the utility model is shown in the figures 1-11:
a bimetal universal brake disc is shown in figures 1-7 and comprises a disc body 1 and a connecting body 2, wherein the disc body 1 is of an annular structure, the disc body 1 comprises two friction plates 11, the two friction plates 11 are connected together through a plurality of uniformly distributed upright posts 12, the connecting body 2 comprises a connecting cylinder 22 and an annular melt-casting plate 21, the outer side of the melt-casting plate 21 extends into a position between the two friction plates 11, the contact part of the melt-casting plate 21 and the upright posts 12 is integrally melt-cast with the upright posts 12 at the position to form a melt-casting body 4, the melt-casting body 4 is positioned in the middle of the upright posts 12, the upright posts 12 of the disc body 1 are divided into four layers from inside to outside, the upright posts 12 of each layer are uniformly distributed annularly, the melt-casting plate 21 and the two upright posts 12 positioned at the inner side form the melt-casting body 4, one end of the connecting cylinder 22 extends outwards and is connected with a flange 3, the flange 32 extends out of one lateral side of the outer side of the mounting plate 31, the flange 32 is welded with the connecting cylinder 22, the surface of the mounting plate 31 is provided with connecting holes 33 which are uniformly distributed in a ring shape, the disk body 1 is formed by casting gray cast iron, and the connecting body 2 is formed by punching carbon structural steel, wherein the gray cast iron is HT250, and the carbon structural steel is Q235, T400CL or high-strength carbon structural steel.
As in fig. 8-11, the utility model provides a flange 3, connector 2, disk body 1 is integrated into one piece's structure, wherein connector 2 is stamping forming, disk body 1 is the casting shaping, the fuse-cast board 21 forms fuse-cast body 4 with stand 12 fuse-cast together when disk body 1 shaping, this fuse-cast body 4 is the common structure of fuse-cast board 21 and stand 12, stand 12's cross section is little, can melt and recast the part that fuse-cast board 21 and stand 12 laminated when casting very easily and form fuse-cast body 4, stand 12's quantity is many again, can improve the bulk strength of this brake disc greatly, and two friction discs 11 of disk body 1 pass through stand 12 and connect, be the cavity between stand 12 and the stand 12, and the inboard of disk body 1 and the outside are the open edge that communicates with the inside cavity, be favorable to the circulation of air, and then be favorable to the cooling of disk body 1.
Referring to fig. 12, the manufacturing method of the bimetal universal brake disc includes the following steps:
step S1, producing connector 2: the connecting body 2 is punched and formed by a steel plate, the steel plate is cut into annular plates before punching according to the size of the connecting body 2, and the edges and the transitional connection positions of the connecting body 2 are modified and polished after punching.
Step S2, manufacturing a sand mold of the tray body 1: preliminarily manufacturing a sand mold of the tray body 1, reserving the position of the connector 2, placing the connector 2, adding the tray body filling sand core 8 to completely supplement the sand mold of the tray body 1, and enabling the casting plate 21 of the connector 2 to pass through the fusion body cavity 72;
step S3, integrally forming the tray body 1 and the connector 2: the structure of the casting tray body 1 is that molten iron for casting melts the part of the casting plate 21 contacted with the upright post 12 and is cast with the upright post 12 to form a fusion body 4 integrally, and the tray body 1 is modified and polished after being cooled;
step S4, manufacturing a flange 3, and casting the flange 3 by using a conventional method;
step S5 is to weld the flange 3 and the connector 2 together, and the flange 32 of the flange 3 is inserted into the connector 22 during welding.
Fig. 12 is a schematic diagram of a casting sand mold of the tray body 11, a lower sand mold 6 of the tray body 1 is manufactured during casting, an upper sand mold 5 of the tray body 1 and a tray body filling sand core 8 are arranged, a pouring gate 9 is reserved, the manufactured lower sand mold 6 is placed, a part of the tray body filling sand core 8 is placed, then a connecting body 2 is placed at the reserved position, the tray body filling sand core 8 is completely supplemented, positions of the tray body cavity 7, a column cavity 71 and a fusion body cavity 72 are reserved, the upper sand mold 5 is covered, casting is performed from the pouring gate 9 during integral molding, molten iron enters the cavity, the molten iron at the fusion body cavity 72 melts the fusion casting plate 21 at the position, the melting part of the fusion casting plate 21 and the molten iron at the fusion body cavity 72 are synchronously cooled and integrally molded, and the column 12 of the tray body 1 at the fusion body cavity 72 and the fusion casting plate 21 are fused together to.
Claims (7)
1. A bimetal universal brake disc is characterized in that: the novel metal plate comprises a plate body and a connecting body, wherein the plate body is of an annular structure, the plate body comprises two friction plates, the two friction plates are connected together through a plurality of uniformly distributed upright posts, the connecting body comprises an annular casting plate, and the casting plate extends into the space between the two friction plates and is integrally formed with the upright posts in a casting mode to form a fusion body.
2. The bi-metallic universal brake disc of claim 1, wherein: the connecting body further comprises a connecting cylinder, one end of the connecting cylinder extends outwards and is connected with a flange, and the other end of the connecting cylinder is integrally connected with the inner side of the melt-cast plate.
3. The bi-metallic universal brake disc of claim 2, wherein: the flange comprises an annular mounting plate, a flange extends out of one side of the outer side of the mounting plate, the flange is welded with the connecting cylinder, and connecting holes are uniformly distributed in an annular mode on the surface of the mounting plate.
4. The bi-metallic universal brake disc of claim 3, wherein: the flange, the connector, the disk body are integrated into one piece's structure.
5. The bi-metallic universal brake disc of claim 4, wherein: the connector is stamping forming, the disk body is the casting shaping, the melt-cast board is in the disk body when shaping with the stand founds together.
6. The bi-metallic universal brake disc of claim 5, wherein: the disk body is formed by casting gray cast iron, and the connecting body is formed by punching carbon structural steel.
7. The bi-metallic universal brake disc of claim 6, wherein: the gray cast iron is HT250, and the carbon structural steel is Q235, T400CL or high-strength carbon structural steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761735.4U CN209925473U (en) | 2019-05-24 | 2019-05-24 | Bimetal universal brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761735.4U CN209925473U (en) | 2019-05-24 | 2019-05-24 | Bimetal universal brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925473U true CN209925473U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920761735.4U Active CN209925473U (en) | 2019-05-24 | 2019-05-24 | Bimetal universal brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209925473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-05-24 CN CN201920761735.4U patent/CN209925473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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. |
|
| CP03 | Change of name, title or address |