CN106151332A - Add the brake shoe production technology of modified nano-alumina - Google Patents

Add the brake shoe production technology of modified nano-alumina Download PDF

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Publication number
CN106151332A
CN106151332A CN201610704287.5A CN201610704287A CN106151332A CN 106151332 A CN106151332 A CN 106151332A CN 201610704287 A CN201610704287 A CN 201610704287A CN 106151332 A CN106151332 A CN 106151332A
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CN
China
Prior art keywords
brake block
minutes
hermetic container
alumina
powder
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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.)
Granted
Application number
CN201610704287.5A
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Chinese (zh)
Other versions
CN106151332B (en
Inventor
王芬
黄兴兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Shuangsong Machinery Manufacturing Co., Ltd.
Original Assignee
Anhui Double Pine Casting Co Ltd
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Priority to CN201610704287.5A priority Critical patent/CN106151332B/en
Publication of CN106151332A publication Critical patent/CN106151332A/en
Application granted granted Critical
Publication of CN106151332B publication Critical patent/CN106151332B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02Composition of linings ; Methods of manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0034Materials; Production methods therefor non-metallic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0034Materials; Production methods therefor non-metallic
    • F16D2200/0056Elastomers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0082Production methods therefor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Braking Arrangements (AREA)

Abstract

The present invention provides a kind of brake shoe production technology adding modified nano-alumina, comprises the following steps: to prepare each raw material;Mineral fibres, bamboo carbon fiber are mixed into melted chitosan;Flour mill pulverizing is sent into after being mixed together by raw material;Pressing mold obtains semi-finished product brake block;By semi-finished product brake block hot briquetting;The brake block of molding is put into hermetic container, then to hermetic container evacuation, keep 30 minutes under vacuum, in hermetic container, then pour nitrogen pressurize brake block was heated to 75 80 DEG C in 10 minutes, while hot brake block is put into hermetic container, in hermetic container, then pour argon pressurize;Take out brake block, solution soaking brake block glacial acetic acid, salicylic acid mixed in 1:1 ratio 15 minutes.The brake block wearability that the present invention prepares is the highest, and weather resisteant is strong, is particularly suitable for severe cold area and uses, at low temperatures will not bursting by freezing, shrinkage rate is low, and resistance to sulfur dioxide corrodes.

Description

Add the brake shoe production technology of modified nano-alumina
Technical field
The present invention relates to brake field of brake pad, be specifically related to add the brake shoe of modified nano-alumina Production technology.
Background technology
Brake block is parts the most key in brakes, by brake block, movement parts is carried out locking, brake block Quality determines braking effect.Brake block is by being arranged on the steel plate of brake, by utilizing bonding agent bonding brake block Mode on steel plate, thus when braking, utilize brake block to prop up movement parts, it is allowed to and between movement parts, produces friction, making installation The vehicle of brake or equipment etc. slow down, even locking.But the quality of the performance of brake block and skidding effect have closely Relation.There is problem more or less in current brake block wearability, thermostability, freexing tolerance etc., therefore can affect brake system Dynamic effect.
Summary of the invention
The technical problem to be solved is to provide a kind of brake shoe adding modified nano-alumina Production technology.
The technical problem to be solved realizes by the following technical solutions:
A kind of brake shoe production technology adding modified nano-alumina, comprises the following steps:
(1) each raw material of following weight portion is prepared: emulsion polymerized styrene butadiene rubber 34-38 part, polyvinyl resin 24-30 part, mineral Fiber 1-2 part, bamboo carbon fiber 1-2 part, chitosan 4-6 part, indium sesquioxide 3-5 part, silicon nitride powder 5-8 part, carbonized titanium powder 5-8 Part, hafnium boride powder 3-4 part, Sargassum stone powder 3-4 part, manganese powder 5-8 part, martensite iron powder 5-8 part, modified nano-alumina 14-16 Part;
(2) chitosan is melted, then mineral fibres, bamboo carbon fiber are mixed in melted chitosan, and at 1000- Stirring 20 minutes in the blender of 1200 revs/min, then will process 8 minutes, then pelletize under the high pressure of 3-3.4MPa again Become the granule of 1-2mm;
(3) flour mill pulverizing, its mesh are sent into after step (2) gained material and step (1) remaining raw material being mixed together Numerical control system is below 50 mesh;
(4) powder after grinding is sent in die arrangement, it is thus achieved that semi-finished product brake block;
(5) semi-finished product brake block is delivered to heating devices heat molding, be subsequently cooled to room temperature;
(6) brake block of molding is put into hermetic container, then to hermetic container evacuation, under vacuum, keep 30 points Clock, then pours nitrogen in hermetic container, makes container inner pressure maintain 3.5-4.5MPa pressurize 10 minutes;
(7) take out brake block, brake block is heated to 75-80 DEG C, while hot brake block is put into hermetic container, then to close Pour argon in closing container, make container inner pressure maintain 3.5-4.5MPa pressurize 10 minutes;
(8) brake block is taken out, the solution soaking that brake block glacial acetic acid, salicylic acid are mixed in 1:1 ratio 15 minutes, so After be washed with deionized water clean, then dry.
Described modified nano-alumina, is passed through at-30 DEG C of low temperature through 110 DEG C of high-temperature process by nano aluminium oxide the most again Reason prepares.
In step (3), brake block is heated to 78 DEG C.
The invention has the beneficial effects as follows: the brake block wearability that the present invention prepares is the highest, weather resisteant is strong, is particularly suitable for Severe cold area use, at low temperatures will not bursting by freezing, shrinkage rate is low, resistance to sulfur dioxide corrode.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot Close specific embodiment, the present invention is expanded on further.
Embodiment 1
A kind of brake shoe production technology adding modified nano-alumina, comprises the following steps:
(1) each raw material of following weight portion is prepared: emulsion polymerized styrene butadiene rubber 36 parts, polyvinyl resin 27 parts, mineral fibres 1 Part, bamboo carbon fiber 1 part, chitosan 5 parts, indium sesquioxide 4 parts, silicon nitride powder 7 parts, carbonized titanium powder 7 parts, 3 parts of hafnium boride powder, sea Algae stone powder 3 parts, manganese powder 7 parts, martensite iron powder 7 parts, modified nano-alumina 15 parts;
(2) chitosan is melted, then mineral fibres, bamboo carbon fiber is mixed in melted chitosan, and 1100 turns/ Minute blender in stirring 20 minutes, then by again under the high pressure of 3.2MPa process 8 minutes, be then a granulated into 1-2mm's Granule;
(3) flour mill pulverizing, its mesh are sent into after step (2) gained material and step (1) remaining raw material being mixed together Numerical control system is below 50 mesh;
(4) powder after grinding is sent in die arrangement, it is thus achieved that semi-finished product brake block;
(5) semi-finished product brake block is delivered to heating devices heat molding, be subsequently cooled to room temperature;
(6) brake block of molding is put into hermetic container, then to hermetic container evacuation, under vacuum, keep 30 points Clock, then pours nitrogen in hermetic container, makes container inner pressure maintain 4MPa pressurize 10 minutes;
(7) take out brake block, brake block is heated to 78 DEG C, while hot brake block is put into hermetic container, then to airtight Pour argon in container, make container inner pressure maintain 4MPa pressurize 10 minutes;
(8) brake block is taken out, the solution soaking that brake block glacial acetic acid, salicylic acid are mixed in 1:1 ratio 15 minutes, so After be washed with deionized water clean, then dry.
Described modified nano-alumina, is passed through at-30 DEG C of low temperature through 110 DEG C of high-temperature process by nano aluminium oxide the most again Reason prepares.
Embodiment 2
A kind of brake shoe production technology adding modified nano-alumina, comprises the following steps:
(1) each raw material of following weight portion is prepared: emulsion polymerized styrene butadiene rubber 34 parts, polyvinyl resin 24 parts, mineral fibres 1 Part, bamboo carbon fiber 1 part, chitosan 4 parts, indium sesquioxide 3 parts, silicon nitride powder 5 parts, carbonized titanium powder 5 parts, 3 parts of hafnium boride powder, sea Algae stone powder 3 parts, manganese powder 5 parts, martensite iron powder 5 parts, modified nano-alumina 14 parts;
(2) chitosan is melted, then mineral fibres, bamboo carbon fiber is mixed in melted chitosan, and 1000 turns/ Minute blender in stirring 20 minutes, then will again under the high pressure of 3MPa process 8 minutes, be then a granulated into 1-2mm Grain;
(3) flour mill pulverizing, its mesh are sent into after step (2) gained material and step (1) remaining raw material being mixed together Numerical control system is below 50 mesh;
(4) powder after grinding is sent in die arrangement, it is thus achieved that semi-finished product brake block;
(5) semi-finished product brake block is delivered to heating devices heat molding, be subsequently cooled to room temperature;
(6) brake block of molding is put into hermetic container, then to hermetic container evacuation, under vacuum, keep 30 points Clock, then pours nitrogen in hermetic container, makes container inner pressure maintain 3.5MPa pressurize 10 minutes;
(7) take out brake block, brake block is heated to 75 DEG C, while hot brake block is put into hermetic container, then to airtight Pour argon in container, make container inner pressure maintain 3.5MPa pressurize 10 minutes;
(8) brake block is taken out, the solution soaking that brake block glacial acetic acid, salicylic acid are mixed in 1:1 ratio 15 minutes, so After be washed with deionized water clean, then dry.
Described modified nano-alumina, is passed through at-30 DEG C of low temperature through 110 DEG C of high-temperature process by nano aluminium oxide the most again Reason prepares.
Embodiment 3
A kind of brake shoe production technology adding modified nano-alumina, comprises the following steps:
(1) each raw material of following weight portion is prepared: emulsion polymerized styrene butadiene rubber 38 parts, polyvinyl resin 30 parts, mineral fibres 2 Part, bamboo carbon fiber 2 parts, chitosan 6 parts, indium sesquioxide 5 parts, silicon nitride powder 8 parts, carbonized titanium powder 8 parts, 4 parts of hafnium boride powder, sea Algae stone powder 4 parts, manganese powder 8 parts, martensite iron powder 8 parts, modified nano-alumina 16 parts;
(2) chitosan is melted, then mineral fibres, bamboo carbon fiber is mixed in melted chitosan, and 1200 turns/ Minute blender in stirring 20 minutes, then by again under the high pressure of 3.4MPa process 8 minutes, be then a granulated into 1-2mm's Granule;
(3) flour mill pulverizing, its mesh are sent into after step (2) gained material and step (1) remaining raw material being mixed together Numerical control system is below 50 mesh;
(4) powder after grinding is sent in die arrangement, it is thus achieved that semi-finished product brake block;
(5) semi-finished product brake block is delivered to heating devices heat molding, be subsequently cooled to room temperature;
(6) brake block of molding is put into hermetic container, then to hermetic container evacuation, under vacuum, keep 30 points Clock, then pours nitrogen in hermetic container, makes container inner pressure maintain 4.5MPa pressurize 10 minutes;
(7) take out brake block, brake block is heated to 80 DEG C, while hot brake block is put into hermetic container, then to airtight Pour argon in container, make container inner pressure maintain 4.5MPa pressurize 10 minutes;
(8) brake block is taken out, the solution soaking that brake block glacial acetic acid, salicylic acid are mixed in 1:1 ratio 15 minutes, so After be washed with deionized water clean, then dry.
Described modified nano-alumina, is passed through at-30 DEG C of low temperature through 110 DEG C of high-temperature process by nano aluminium oxide the most again Reason prepares.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (3)

1. the brake shoe production technology adding modified nano-alumina, it is characterised in that comprise the following steps:
(1) each raw material of following weight portion is prepared: emulsion polymerized styrene butadiene rubber 34-38 part, polyvinyl resin 24-30 part, mineral fibres 1-2 part, bamboo carbon fiber 1-2 part, chitosan 4-6 part, indium sesquioxide 3-5 part, silicon nitride powder 5-8 part, carbonized titanium powder 5-8 part, Hafnium boride powder 3-4 part, Sargassum stone powder 3-4 part, manganese powder 5-8 part, martensite iron powder 5-8 part, modified nano-alumina 14-16 part;
(2) chitosan is melted, then mineral fibres, bamboo carbon fiber are mixed in melted chitosan, and at 1000-1200 Rev/min blender in stirring 20 minutes, then by again under the high pressure of 3-3.4MPa process 8 minutes, be then a granulated into 1- The granule of 2mm;
(3) flour mill pulverizing, its mesh numerical control are sent into after step (2) gained material and step (1) remaining raw material being mixed together System is below 50 mesh;
(4) powder after grinding is sent in die arrangement, it is thus achieved that semi-finished product brake block;
(5) semi-finished product brake block is delivered to heating devices heat molding, be subsequently cooled to room temperature;
(6) brake block of molding is put into hermetic container, then to hermetic container evacuation, keep 30 minutes under vacuum, connect In hermetic container, pour nitrogen, make container inner pressure maintain 3.5-4.5MPa pressurize 10 minutes;
(7) take out brake block, brake block is heated to 75-80 DEG C, while hot brake block is put into hermetic container, then to airtight appearance Pour argon in device, make container inner pressure maintain 3.5-4.5MPa pressurize 10 minutes;
(8) brake block is taken out, the solution soaking that brake block glacial acetic acid, salicylic acid are mixed in 1:1 ratio 15 minutes, then use Deionized water is cleaned, then dries.
2. the brake shoe production technology adding modified nano-alumina as claimed in claim 1, it is characterised in that institute State modified nano-alumina by nano aluminium oxide through 110 DEG C of high-temperature process, prepare through-30 DEG C of K cryogenic treatment the most again.
3. the brake shoe production technology adding modified nano-alumina as claimed in claim 1, it is characterised in that step Suddenly in (3), brake block is heated to 78 DEG C.
CN201610704287.5A 2016-08-22 2016-08-22 Add the brake shoe production technology of modified nano-alumina Active CN106151332B (en)

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Application Number Priority Date Filing Date Title
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CN106151332B CN106151332B (en) 2018-08-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107350475A (en) * 2017-07-12 2017-11-17 安徽凯密克企业管理咨询有限公司 A kind of manufacturing process of automobile brake sheet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101759862A (en) * 2009-12-21 2010-06-30 中国计量学院 Method for preparing nanoparticle-modified friction material
CN105061980A (en) * 2015-07-31 2015-11-18 武汉理工大学 Ultra wear-resistant nanomaterial modified phenolic resin and preparation method thereof
CN105715720A (en) * 2016-01-31 2016-06-29 瑞阳汽车零部件(仙桃)有限公司 Environment-friendly brake block with double-layer composite structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101759862A (en) * 2009-12-21 2010-06-30 中国计量学院 Method for preparing nanoparticle-modified friction material
CN105061980A (en) * 2015-07-31 2015-11-18 武汉理工大学 Ultra wear-resistant nanomaterial modified phenolic resin and preparation method thereof
CN105715720A (en) * 2016-01-31 2016-06-29 瑞阳汽车零部件(仙桃)有限公司 Environment-friendly brake block with double-layer composite structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107350475A (en) * 2017-07-12 2017-11-17 安徽凯密克企业管理咨询有限公司 A kind of manufacturing process of automobile brake sheet

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Address after: Double Dunzhen Changfeng County of Hefei City, Anhui province 231100

Patentee after: Anhui Shuangsong Machinery Manufacturing Co., Ltd.

Address before: Double Dunzhen Changfeng County of Hefei City, Anhui province 231100

Patentee before: Anhui double pine Casting Co., Ltd.