CN112727967A - Method for processing automobile brake pad - Google Patents
Method for processing automobile brake pad Download PDFInfo
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- CN112727967A CN112727967A CN202011610148.9A CN202011610148A CN112727967A CN 112727967 A CN112727967 A CN 112727967A CN 202011610148 A CN202011610148 A CN 202011610148A CN 112727967 A CN112727967 A CN 112727967A
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- brake pad
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- 238000012545 processing Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 20
- 239000002994 raw material Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000000853 adhesive Substances 0.000 claims abstract description 26
- 230000001070 adhesive effect Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000000227 grinding Methods 0.000 claims abstract description 14
- 238000005303 weighing Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000012216 screening Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 210000004243 sweat Anatomy 0.000 claims abstract description 5
- 238000003672 processing method Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 15
- 238000007731 hot pressing Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007590 electrostatic spraying Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000005543 nano-size silicon particle Substances 0.000 claims description 4
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- 239000005011 phenolic resin Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002086 nanomaterial Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 40
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000015271 coagulation Effects 0.000 abstract description 2
- 238000005345 coagulation Methods 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000002783 friction material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00362—Friction materials, e.g. used as brake linings, anti-skid materials
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0039—Ceramics
- F16D2200/0047—Ceramic composite, e.g. C/C composite infiltrated with Si or B, or ceramic matrix infiltrated with metal
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/006—Materials; Production methods therefor containing fibres or particles
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
- F16D2200/0086—Moulding materials together by application of heat and pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a processing method of an automobile brake pad, which comprises the following steps: s1, raw material treatment and screening: screening raw materials required by processing the brake pad, retreating unqualified raw materials until the raw materials are qualified, and drying the screened raw materials to reduce the sweat amount in the raw materials; s2, proportioning and bearing: weighing raw materials with corresponding mass according to the material ratio of the brake pad, and then weighing inorganic adhesive with corresponding mass according to the mass of the materials; s3, mixing materials: the raw materials are poured into a mixing device in sequence, and the pouring amount of the inorganic adhesive is controlled to be the same as the time required by adding the raw materials. The invention can well improve the quality of the product by improving the processing technology, can well ensure the quality of the final product by reserving the grinding amount, improves the qualification rate of the product, reduces the production cost, and simultaneously accelerates the coagulation of the adhesive and reduces the water content in the product by the drying and heat treatment technology, thereby ensuring the quality of the product.
Description
Technical Field
The application relates to the technical field of automobile brake pads, in particular to a processing method of an automobile brake pad.
Background
In the braking system of the automobile, a brake pad is the most critical safety part, and the quality of all braking effects plays a decisive role.
The current automobile friction material has made great progress in the aspects of material, manufacturing process and the like, and a plurality of novel brake pads made of asbestos-free friction materials, such as semimetal brake pads, have higher temperature control capability and higher braking temperature, and are fast and accurate in brake position. Therefore, the semimetal brake pad has gradually become one of the asbestos-free friction materials mainly popularized and applied in China.
In the existing brake pad preparation process, material waste is easy to occur, the water content of the product is high, the product does not meet the quality requirement, and meanwhile, the product specification cannot reach the design specification after treatment, so that the use safety is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method for processing an automobile brake pad.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing method of an automobile brake pad comprises the following steps:
s1, raw material treatment and screening: screening raw materials required by processing the brake pad, retreating unqualified raw materials until the raw materials are qualified, and drying the screened raw materials to reduce the sweat amount in the raw materials;
s2, proportioning and bearing: weighing raw materials with corresponding mass according to the material ratio of the brake pad, and then weighing inorganic adhesive with corresponding mass according to the mass of the materials;
s3, mixing materials: pouring the raw materials into mixing equipment in sequence, and controlling the pouring amount of the inorganic adhesive to be the same as the time required by adding the raw materials;
s4, weighing and pressing: after the materials are mixed, pouring the materials into a pressing die, and starting a hot pressing film to press the materials to obtain a pressed blank;
s5, heat treatment: carrying out heat treatment on the pressed blank to remove residual moisture in the brake pad;
s6, grinding: clamping the pressed blank after heat treatment, and then treating the pressed blank by grinding equipment;
s7, gluing with a supporting framework: bonding and fixing the processed pressed blank with a corresponding support framework by using a heat-resistant bonding agent;
s8, packaging and warehousing: and after heating and drying, naturally cooling the product to room temperature, spraying paint by spraying equipment, packaging, and warehousing for storage.
Preferably, the feedstock comprises: silicon nitride ceramic powder, silicon carbide fiber, ceramic adhesive, phenolic resin, rubber powder, friction powder, filler, nano silicon dioxide, sintering aid and defoaming agent.
Preferably, the filler is a mixture of barite powder and calcium carbonate powder in a weight ratio of 1: 1.
Preferably, the inorganic binder is prepared by performing a condensation polymerization reaction on an inorganic nano material.
Preferably, the control pressure in the hot-pressing film is 250-280kgf/cm2, the hot-pressing temperature is 180-190, and the exhaust device is used for 10-12 times.
Preferably, the heat treatment step is: heating the green compact to enable the temperature of the surrounding environment to rise to 160 ℃ within 2 hours, and preserving the temperature for 5 hours; and secondly, lightly beating the brake pad for 2-3 minutes by using an iron hammer, continuously heating the brake pad to ensure that the temperature of the brake pad rises to 210 ℃ within 1 hour, preserving the temperature for 4 hours, and then cooling the brake pad.
Preferably, the spraying equipment adopts electrostatic spraying equipment, the rotating speed of the electrostatic spraying equipment is 800-.
Preferably, the processing in S6 is grinding and chamfering.
Preferably, the specifications of the pressing die are increased by 0.1mm compared with the specifications of the product.
The invention has the beneficial effects that:
1. by increasing the specification of the pressing die, a margin can be well reserved for grinding, the specification of a final product is ensured to meet the specification, the qualification rate of the product is improved, and therefore the production cost is reduced;
2. through the treatment of the heat treatment and the drying process, the water content of the product can be well reduced, and the glue can be quickly condensed, so that the product is firmly installed;
3. the adding time of the inorganic adhesive is the same as that of the raw materials, so that the high-quality mixing of the materials is guaranteed, the materials and the inorganic adhesive can be uniformly mixed, the uniformity of the materials is guaranteed, and the quality of the product is promoted;
in conclusion, the invention can well improve the quality of products by improving the processing technology, can well ensure the quality of final products by reserving the grinding amount, improves the qualification rate of the products and reduces the production cost, and meanwhile, accelerates the coagulation of the adhesive and reduces the water content in the products by the drying and heat treatment technology, thereby ensuring the quality of the products.
Drawings
FIG. 1 is a flow chart of a method for manufacturing a brake pad of an automobile according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a method for processing an automobile brake pad includes the following steps:
s1, raw material treatment and screening: screening raw materials required by processing of the brake pad, wherein the raw materials comprise: silicon nitride ceramic powder, silicon carbide fiber, ceramic adhesive, phenolic resin, rubber powder, friction powder, filler, nano silicon dioxide, sintering aid and defoaming agent, wherein the filler is a mixture of barite powder and calcium carbonate powder in a weight ratio of 1:1, unqualified raw materials are reprocessed until the qualified raw materials are qualified, and the screened raw materials are dried to reduce the sweat amount in the raw materials;
s2, proportioning and bearing: weighing raw materials with corresponding mass according to the material ratio of the brake pad, and then weighing inorganic adhesive with corresponding mass according to the mass of the materials, wherein the inorganic adhesive is prepared by performing polycondensation reaction on inorganic nano materials, can be well bonded, ensures the firmness of connection between the materials, has excellent heat resistance and ensures the applicability of the product;
s3, mixing materials: the raw materials are poured into the mixing equipment in sequence, the pouring amount of the inorganic adhesive is controlled to be the same as the time required by adding the raw materials, the inorganic adhesive and the materials are uniformly mixed, the firmness of connection between the materials can be well guaranteed, and the overall stability is improved;
s4, weighing and pressing: after the materials are mixed, the materials are poured into a pressing mold, the specification of the pressing mold is increased by 0.1mm compared with the specification of the product, a preparation amount can be well reserved for later processing, the product can meet design specifications after the later processing is guaranteed, a hot pressing film is started to be pressed to obtain a pressed blank, the control pressure in the hot pressing film is 250-280kgf/cm2, the hot pressing temperature is 180-190-times, and an exhaust device is used for 10-12 times, so that the hot pressing efficiency is guaranteed, the materials are better integrated, and the performance of the product is well improved through the hot pressing energy, and the heat resistance of the product is improved;
s5, heat treatment: carrying out heat treatment on the pressed compact to remove residual moisture in the brake pad and improve the performance of the product;
s6, grinding: clamping the pressed blank after heat treatment, wherein the heat treatment comprises the following steps: heating the green compact to enable the temperature of the surrounding environment to rise to 160 ℃ within 2 hours, and preserving the temperature for 5 hours; gently beating the brake pad for 2-3 minutes by using an iron hammer, continuously heating the brake pad to enable the temperature of the brake pad to rise to 210 ℃ within 1 hour, preserving heat for 4 hours, and better improving the rigidity and the wear resistance of the product, enabling the product to tend to be stable, reducing the brittleness, improving the shaping and the toughness of the product, cooling the product, and processing the product by grinding equipment, wherein the processing technology comprises grinding and chamfering, grinding the product, and removing redundant sizes on the product to enable the product to reach the design specification;
s7, gluing with a supporting framework: bonding and fixing the processed pressed blank with a corresponding support framework by using a heat-resistant binder, so as to ensure the firmness of connection;
s8, packaging and warehousing: after heating and drying treatment, the condensation of the heat-resistant adhesive is accelerated, the product and the supporting framework are firmly bonded, the overall firmness is improved, the product is naturally cooled to room temperature, then the product is packaged after paint spraying treatment by spraying equipment and is stored in a warehouse, the spraying equipment adopts electrostatic spraying equipment, the rotating speed of the electrostatic spraying equipment is 800-165 rpm/min, the environmental temperature is 160-165 ℃, the product is thoroughly sprayed with paint, and the appearance of the product is improved.
In the invention, screening raw materials required by processing the brake pad, retreating unqualified raw materials until the raw materials are qualified, drying the raw materials such as silicon nitride ceramic powder, silicon carbide fiber, ceramic adhesive, phenolic resin, rubber powder, friction powder, nano silicon dioxide and the like to reduce the sweat content in the raw materials, weighing the raw materials with corresponding mass according to the material proportion of the brake pad, weighing inorganic adhesive with corresponding mass according to the mass of the raw materials, sequentially pouring the raw materials into a mixing device, controlling the pouring amount of the inorganic adhesive to uniformly add the inorganic adhesive, controlling the pouring time of the inorganic adhesive, synchronously and efficiently mixing the inorganic adhesive with the raw materials, pouring the inorganic adhesive and the raw materials into a pressing die after mixing, starting a hot-pressing film to press the raw materials to obtain a pressed blank, wherein the size specification of the pressed blank is 0.1mm larger than that of a finished product, carrying out heat treatment on the pressed blank to remove residual moisture in the brake pad, clamping the heat-treated pressed blank, treating the pressed blank by grinding equipment to enable the pressed blank to meet the specification of a finished product, bonding and fixing the treated pressed blank and a corresponding support framework by using a heat-resistant binder, naturally cooling the product to room temperature after heating and drying treatment, spraying paint by spraying equipment, packaging, and warehousing for storage.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The processing method of the automobile brake pad is characterized by comprising the following steps:
s1, raw material treatment and screening: screening raw materials required by processing the brake pad, retreating unqualified raw materials until the raw materials are qualified, and drying the screened raw materials to reduce the sweat amount in the raw materials;
s2, proportioning and bearing: weighing raw materials with corresponding mass according to the material ratio of the brake pad, and then weighing inorganic adhesive with corresponding mass according to the mass of the materials;
s3, mixing materials: pouring the raw materials into mixing equipment in sequence, and controlling the pouring amount of the inorganic adhesive to be the same as the time required by adding the raw materials;
s4, weighing and pressing: after the materials are mixed, pouring the materials into a pressing die, and starting a hot pressing film to press the materials to obtain a pressed blank;
s5, heat treatment: carrying out heat treatment on the pressed blank to remove residual moisture in the brake pad;
s6, grinding: clamping the pressed blank after heat treatment, and then treating the pressed blank by grinding equipment;
s7, gluing with a supporting framework: bonding and fixing the processed pressed blank with a corresponding support framework by using a heat-resistant bonding agent;
s8, packaging and warehousing: and after heating and drying, naturally cooling the product to room temperature, spraying paint by spraying equipment, packaging, and warehousing for storage.
2. The method for processing the automobile brake pad according to claim 1, wherein the method comprises the following steps: the raw materials comprise: silicon nitride ceramic powder, silicon carbide fiber, ceramic adhesive, phenolic resin, rubber powder, friction powder, filler, nano silicon dioxide, sintering aid and defoaming agent.
3. The method for processing the automobile brake pad according to claim 2, characterized in that: the filler is a mixture of barite powder and calcium carbonate powder in a weight ratio of 1: 1.
4. The method for processing the automobile brake pad according to claim 1, wherein the method comprises the following steps: the inorganic adhesive is prepared by inorganic nano materials through polycondensation reaction.
5. The method for processing the automobile brake pad according to claim 1, wherein the method comprises the following steps: the control pressure in the hot-pressing film is 250-280kgf/cm2, the hot-pressing temperature is 180-190, and the exhaust device is used for 10-12 times.
6. The method for processing the automobile brake pad according to claim 1, wherein the method comprises the following steps: the heat treatment comprises the following steps: heating the green compact to enable the temperature of the surrounding environment to rise to 160 ℃ within 2 hours, and preserving the temperature for 5 hours; and secondly, lightly beating the brake pad for 2-3 minutes by using an iron hammer, continuously heating the brake pad to ensure that the temperature of the brake pad rises to 210 ℃ within 1 hour, preserving the temperature for 4 hours, and then cooling the brake pad.
7. The method for processing the automobile brake pad according to claim 1, wherein the method comprises the following steps: the spraying equipment adopts electrostatic spraying equipment, the rotating speed of the electrostatic spraying equipment is 800-.
8. The method for processing the automobile brake pad according to claim 1, wherein the method comprises the following steps: the processing technology in the step S6 is grinding and chamfering.
9. The method for processing the automobile brake pad according to claim 1, wherein the method comprises the following steps: the specifications of the pressing die are increased by 0.1mm compared with the specifications of the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610148.9A CN112727967A (en) | 2020-12-30 | 2020-12-30 | Method for processing automobile brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610148.9A CN112727967A (en) | 2020-12-30 | 2020-12-30 | Method for processing automobile brake pad |
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| Publication Number | Publication Date |
|---|---|
| CN112727967A true CN112727967A (en) | 2021-04-30 |
Family
ID=75611017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011610148.9A Pending CN112727967A (en) | 2020-12-30 | 2020-12-30 | Method for processing automobile brake pad |
Country Status (1)
| Country | Link |
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| CN (1) | CN112727967A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07301265A (en) * | 1994-05-02 | 1995-11-14 | Sumitomo Electric Ind Ltd | Manufacture of disk brake pad |
| CN104110451A (en) * | 2014-07-02 | 2014-10-22 | 王华南 | Disc brake pad |
| CN104307426A (en) * | 2014-09-30 | 2015-01-28 | 天津市科成防水材料有限公司 | Blender mixer feeding in proportion |
| CN104405804A (en) * | 2014-10-20 | 2015-03-11 | 杭州科铂科技有限公司 | Mineral fiber and carbon fiber automobile brake pad and preparation method thereof |
| CN104817335A (en) * | 2015-03-31 | 2015-08-05 | 陈巧兰 | Manufacturing method of automobile brake disc |
| CN105234640A (en) * | 2015-11-13 | 2016-01-13 | 北京动力机械研究所 | Machining method of locking plate |
| CN205383212U (en) * | 2016-03-03 | 2016-07-13 | 骆晓智 | Automobile brake pad |
| CN109678431A (en) * | 2019-02-15 | 2019-04-26 | 衢州市逸宏建材有限公司 | A kind of the viscose glue mud and its preparation process of high intensity |
| CN109723741A (en) * | 2019-01-23 | 2019-05-07 | 枣阳神虎摩擦材料有限责任公司 | A kind of Automobile ceramic brake pad and preparation method thereof |
-
2020
- 2020-12-30 CN CN202011610148.9A patent/CN112727967A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07301265A (en) * | 1994-05-02 | 1995-11-14 | Sumitomo Electric Ind Ltd | Manufacture of disk brake pad |
| CN104110451A (en) * | 2014-07-02 | 2014-10-22 | 王华南 | Disc brake pad |
| CN104307426A (en) * | 2014-09-30 | 2015-01-28 | 天津市科成防水材料有限公司 | Blender mixer feeding in proportion |
| CN104405804A (en) * | 2014-10-20 | 2015-03-11 | 杭州科铂科技有限公司 | Mineral fiber and carbon fiber automobile brake pad and preparation method thereof |
| CN104817335A (en) * | 2015-03-31 | 2015-08-05 | 陈巧兰 | Manufacturing method of automobile brake disc |
| CN105234640A (en) * | 2015-11-13 | 2016-01-13 | 北京动力机械研究所 | Machining method of locking plate |
| CN205383212U (en) * | 2016-03-03 | 2016-07-13 | 骆晓智 | Automobile brake pad |
| CN109723741A (en) * | 2019-01-23 | 2019-05-07 | 枣阳神虎摩擦材料有限责任公司 | A kind of Automobile ceramic brake pad and preparation method thereof |
| CN109678431A (en) * | 2019-02-15 | 2019-04-26 | 衢州市逸宏建材有限公司 | A kind of the viscose glue mud and its preparation process of high intensity |
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Application publication date: 20210430 |