CN111795088A - Automobile brake caliper and manufacturing method thereof - Google Patents
Automobile brake caliper and manufacturing method thereof Download PDFInfo
- Publication number
- CN111795088A CN111795088A CN202010445878.1A CN202010445878A CN111795088A CN 111795088 A CN111795088 A CN 111795088A CN 202010445878 A CN202010445878 A CN 202010445878A CN 111795088 A CN111795088 A CN 111795088A
- Authority
- CN
- China
- Prior art keywords
- manufacturing
- procapsid
- casting
- brake caliper
- shell
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000005266 casting Methods 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000007747 plating Methods 0.000 claims abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 229910000510 noble metal Inorganic materials 0.000 abstract description 4
- 230000010354 integration Effects 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0068—Brake calipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0007—Casting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Braking Arrangements (AREA)
Abstract
An automobile brake caliper and a manufacturing method thereof relate to the technical field of brake caliper manufacturing. It contains procapsid and back casing, the outside of procapsid set up the boss, the top both sides of procapsid and boss all be provided with first recess, the outside top of back casing be provided with the second recess, the corresponding position in inboard of procapsid and back casing all be provided with the piston hole, its manufacturing method contains the step: firstly, manufacturing outline molds of a front shell and a rear shell; secondly, casting metal and pouring the molten metal liquid into a manufactured mould for casting; thirdly, carrying out metal layer plating treatment on the surfaces of the front shell and the rear shell which are cast and molded; and fourthly, passivating the front shell and the rear shell which are molded by casting, wherein an integrated forming structure is adopted, the subsequent steps of CNC machining and manual hole opening are omitted, the production cost is reduced, and the surface is passivated, so that the corrosion-resistant noble metal performance is displayed.
Description
Technical Field
The invention relates to the technical field of brake caliper manufacturing, in particular to an automobile brake caliper and a manufacturing method thereof.
Background
The brake caliper is an assembly attached to the front and the rear of a brake disc, a single or a plurality of pistons are arranged in the brake caliper, pressure is generated when a brake pedal is stepped down, brake oil is forced to push the pistons, and then a brake pad is pushed to clamp the brake disc inwards to achieve the effect of braking and speed reduction.
However, brake caliper produces a large amount of heats when embracing the brake disc and braking, and the calliper that ventilation effect is good technology is loaded down with trivial details when producing, will carry out the production of pah to the chuck earlier, carries out the step of CNC machine tooling and artifical trompil to the chuck, has increased the manufacturing cost of chuck.
Disclosure of Invention
The invention aims to provide an automobile brake caliper and a manufacturing method thereof aiming at the defects and shortcomings of the prior art, the automobile brake caliper adopts an integrated forming structure, the subsequent steps of CNC machining and manual hole opening are omitted, the production cost is reduced, and the surface is passivated, so that the corrosion-resistant precious metal performance is displayed.
In order to achieve the purpose, the invention adopts the following technical scheme: the piston type air compressor comprises a front shell 1 and a rear shell 2, wherein a boss 11 is arranged on the outer side of the front shell 1, first grooves 3 are respectively arranged on two sides above the front shell 1 and the boss 11, second grooves 4 are arranged on the upper side of the outer side of the rear shell 2, piston holes 5 are respectively arranged at corresponding positions on the inner sides of the front shell 1 and the rear shell 2, and the manufacturing method comprises the following steps: firstly, manufacturing outline molds of a front shell 1 and a rear shell 2; secondly, casting metal and pouring the molten metal liquid into a manufactured mould for casting; thirdly, carrying out metal layer plating treatment on the surfaces of the front shell 1 and the rear shell 2 which are cast and molded; and fourthly, passivating the front shell 1 and the rear shell 2 which are molded by casting.
The front housing 1 and the boss 11 are integrally cast with the first recess 3 and the piston bore 5 on the surface.
The rear shell 2, the second groove 4 on the surface and the piston hole 5 are of an integrated casting forming structure.
The metal coating is a chromium coating.
The front shell 1 and the rear shell 2 are made of aluminum alloy materials.
The working principle of the invention is as follows: the outside of procapsid 1 sets up boss 11, the top both sides of procapsid 1 and boss 11 all are provided with first recess 3, the outside top of back casing 2 is provided with second recess 4, the inboard corresponding position of procapsid 1 and back casing 2 all is provided with piston hole 5, piston hole 5 is convenient for install the inside piston connection spare of calliper, first recess 3 and second recess 4 multiplicable this calliper casing's heat radiating area and draught area, thereby calliper casing's heat dispersion has been improved greatly, first recess 3, second recess 4 and piston hole 5 casting forming structure for the integration, can remove subsequent CNC machining and the step of artifical trompil from, and production cost is reduced.
After the technical scheme is adopted, the invention has the beneficial effects that: the integrated forming structure is adopted, the subsequent steps of CNC machining and manual hole opening are omitted, the production cost is reduced, and passivation treatment is carried out on the surface, so that the corrosion-resistant noble metal performance is displayed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the front case 1 in the present invention;
fig. 3 is a schematic structural view of the rear case 2 of the present invention.
Description of reference numerals: front housing 1, rear housing 2, boss 11, first recess 3, second recess 4, piston bore 5.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the piston type air compressor comprises a front shell 1 and a rear shell 2, wherein a boss 11 is arranged on the outer side of the front shell 1, first grooves 3 are respectively arranged on two sides above the front shell 1 and the boss 11, second grooves 4 are arranged on the upper side of the outer side of the rear shell 2, piston holes 5 are respectively arranged at corresponding positions on the inner sides of the front shell 1 and the rear shell 2, and the manufacturing method comprises the following steps: firstly, manufacturing outline molds of a front shell 1 and a rear shell 2; secondly, casting metal and pouring the molten metal liquid into a manufactured mould for casting; thirdly, carrying out metal layer plating treatment on the surfaces of the front shell 1 and the rear shell 2 which are cast and molded; and fourthly, passivating the front shell 1 and the rear shell 2 which are molded by casting, wherein the passivation is that if corrosion products generated by the metal under the action of a medium have a compact structure, a layer of film is formed and tightly covers the surface of the metal, the surface state of the metal is changed, the electrode potential of the metal is greatly changed towards the positive direction, and the metal is in a corrosion-resistant passive state and shows the performance of corrosion-resistant noble metal.
Procapsid 1 and boss 11 and surperficial first recess 3 and piston hole 5 for the integration casting forming structure, once only with procapsid 1 and boss 11 casting first recess 3 and piston hole 5, remove subsequent CNC machining and the step of artifical trompil, reduction in production cost.
The rear shell 2, the second groove 4 and the piston hole 5 on the surface are of an integrated casting forming structure, the rear shell 2 is cast with the second groove 4 and the piston hole 5 at one time, the subsequent steps of CNC machining and manual hole opening can be omitted, the production cost is reduced, when an automobile is braked, a caliper holds a brake pad to cause the inside of the caliper to generate heat, and the first groove 3 and the second groove 4 can increase the heat dissipation area and the ventilation area of the caliper shell, so that the heat dissipation performance of the caliper shell is greatly improved.
The metal-plated layer is a chromium-plated layer, chromium is a slightly blue silvery white metal, and the chromium-plated layer has good wear resistance.
The front shell 1 and the rear shell 2 are made of aluminum alloy, and in order to meet the requirement of lightweight modern automobiles, the brake calipers are made of aluminum alloy, which is a non-ferrous metal structural material most widely applied in industry and has been widely applied to aviation, aerospace, automobiles, mechanical manufacturing, ships and chemical industry.
The working principle of the invention is as follows: the outside of procapsid 1 sets up boss 11, the top both sides of procapsid 1 and boss 11 all are provided with first recess 3, the outside top of back casing 2 is provided with second recess 4, the inboard corresponding position of procapsid 1 and back casing 2 all is provided with piston hole 5, piston hole 5 is convenient for install the inside piston connection spare of calliper, first recess 3 and second recess 4 multiplicable this calliper casing's heat radiating area and draught area, thereby calliper casing's heat dispersion has been improved greatly, first recess 3, second recess 4 and piston hole 5 casting forming structure for the integration, can remove subsequent CNC machining and the step of artifical trompil from, and production cost is reduced.
After the technical scheme is adopted, the invention has the beneficial effects that: the integrated forming structure is adopted, the subsequent steps of CNC machining and manual hole opening are omitted, the production cost is reduced, and passivation treatment is carried out on the surface, so that the corrosion-resistant noble metal performance is displayed.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. An automobile brake caliper and a manufacturing method thereof are characterized in that: it contains procapsid (1) and back casing (2), the outside of procapsid (1) set up boss (11), the top both sides of procapsid (1) and boss (11) all be provided with first recess (3), the outside top of back casing (2) be provided with second recess (4), the corresponding position in inboard of procapsid (1) and back casing (2) all be provided with piston hole (5), its manufacturing method contains the step: firstly, manufacturing outline molds of a front shell (1) and a rear shell (2); secondly, casting metal and pouring the molten metal liquid into a manufactured mould for casting; thirdly, carrying out metal layer plating treatment on the surfaces of the front shell (1) and the rear shell (2) which are cast and molded; and fourthly, passivating the front shell (1) and the rear shell (2) which are molded by casting.
2. The automotive brake caliper and the manufacturing method thereof according to claim 1, wherein: the front shell (1) and the boss (11) are integrated with the first groove (3) and the piston hole (5) on the surface in a casting forming structure.
3. The automotive brake caliper and the manufacturing method thereof according to claim 1, wherein: the rear shell (2), the second groove (4) on the surface and the piston hole (5) are of an integrated casting forming structure.
4. The automotive brake caliper and the manufacturing method thereof according to claim 1, wherein: the metal coating is a chromium coating.
5. The automotive brake caliper and the manufacturing method thereof according to claim 1, wherein: the front shell (1) and the rear shell (2) are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445878.1A CN111795088A (en) | 2020-05-25 | 2020-05-25 | Automobile brake caliper and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445878.1A CN111795088A (en) | 2020-05-25 | 2020-05-25 | Automobile brake caliper and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111795088A true CN111795088A (en) | 2020-10-20 |
Family
ID=72806583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010445878.1A Pending CN111795088A (en) | 2020-05-25 | 2020-05-25 | Automobile brake caliper and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111795088A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285631A (en) * | 1992-04-10 | 1993-11-02 | Izumi Ind Ltd | Manufacture of brake caliper |
| CN1348534A (en) * | 1999-04-26 | 2002-05-08 | Pbr澳大利亚控股公司 | Disc brake caliper |
| CN103307148A (en) * | 2012-03-16 | 2013-09-18 | 英国美瑞特重型车制动系统有限公司 | Disc brake caliper |
| CN104747626A (en) * | 2015-03-27 | 2015-07-01 | 江苏佰瑞克汽配有限公司 | Automobile disc brake caliper body |
| US20170023082A1 (en) * | 2015-07-21 | 2017-01-26 | Meritor Heavy Vehicle Braking Systems (Uk) Limited | Disc Brake Assembly |
| CN107096905A (en) * | 2017-04-28 | 2017-08-29 | 安徽恒利增材制造科技有限公司 | A kind of casting method of steel copper composite cylinder |
| CN107850147A (en) * | 2015-08-31 | 2018-03-27 | 大陆-特韦斯股份有限公司 | For the backboard of gasket for disc brake, gasket for disc brake and its fixing card jaw type disk brake |
| CN208634245U (en) * | 2018-06-13 | 2019-03-22 | 温州普睿达机械科技有限公司 | A kind of brake system of car disk brake |
| CN209041393U (en) * | 2018-08-10 | 2019-06-28 | 南京布雷尔汽车配件有限公司 | A kind of automotive brake bracket |
| KR101995569B1 (en) * | 2019-05-14 | 2019-07-03 | (주)에이톤 | Brake caliper |
| US20190323569A1 (en) * | 2016-12-22 | 2019-10-24 | Freni Brembo S.P.A. | Caliper body for disc brake, brake caliper and disc brake |
| CN110529520A (en) * | 2019-08-06 | 2019-12-03 | 东莞市威尼汽车制动用品有限公司 | A kind of brake caliper assembly that security performance can be improved |
| US20200080603A1 (en) * | 2018-09-07 | 2020-03-12 | Ausco Products, Inc. | Hydraulic caliper asssembly |
-
2020
- 2020-05-25 CN CN202010445878.1A patent/CN111795088A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05285631A (en) * | 1992-04-10 | 1993-11-02 | Izumi Ind Ltd | Manufacture of brake caliper |
| CN1348534A (en) * | 1999-04-26 | 2002-05-08 | Pbr澳大利亚控股公司 | Disc brake caliper |
| JP2004503718A (en) * | 1999-04-26 | 2004-02-05 | ピービーアール・オーストラリア・プロプライアタリー・リミテッド | Disc brake caliper |
| CN103307148A (en) * | 2012-03-16 | 2013-09-18 | 英国美瑞特重型车制动系统有限公司 | Disc brake caliper |
| CN104747626A (en) * | 2015-03-27 | 2015-07-01 | 江苏佰瑞克汽配有限公司 | Automobile disc brake caliper body |
| US20170023082A1 (en) * | 2015-07-21 | 2017-01-26 | Meritor Heavy Vehicle Braking Systems (Uk) Limited | Disc Brake Assembly |
| CN107850147A (en) * | 2015-08-31 | 2018-03-27 | 大陆-特韦斯股份有限公司 | For the backboard of gasket for disc brake, gasket for disc brake and its fixing card jaw type disk brake |
| US20190323569A1 (en) * | 2016-12-22 | 2019-10-24 | Freni Brembo S.P.A. | Caliper body for disc brake, brake caliper and disc brake |
| CN107096905A (en) * | 2017-04-28 | 2017-08-29 | 安徽恒利增材制造科技有限公司 | A kind of casting method of steel copper composite cylinder |
| CN208634245U (en) * | 2018-06-13 | 2019-03-22 | 温州普睿达机械科技有限公司 | A kind of brake system of car disk brake |
| CN209041393U (en) * | 2018-08-10 | 2019-06-28 | 南京布雷尔汽车配件有限公司 | A kind of automotive brake bracket |
| US20200080603A1 (en) * | 2018-09-07 | 2020-03-12 | Ausco Products, Inc. | Hydraulic caliper asssembly |
| KR101995569B1 (en) * | 2019-05-14 | 2019-07-03 | (주)에이톤 | Brake caliper |
| CN110529520A (en) * | 2019-08-06 | 2019-12-03 | 东莞市威尼汽车制动用品有限公司 | A kind of brake caliper assembly that security performance can be improved |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201020 |