CN101921413A - Elastic side bearing body material for bogie of rail wagon - Google Patents
Elastic side bearing body material for bogie of rail wagon Download PDFInfo
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- CN101921413A CN101921413A CN 201010260413 CN201010260413A CN101921413A CN 101921413 A CN101921413 A CN 101921413A CN 201010260413 CN201010260413 CN 201010260413 CN 201010260413 A CN201010260413 A CN 201010260413A CN 101921413 A CN101921413 A CN 101921413A
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Abstract
The invention relates to a part vibration reducing material of a rail wagon, in particular to an elastic side bearing body material for a bogie of the rail wagon, which is used for manufacturing the elastic side bearing body for the bogie. The elastic side bearing body material comprises the following components by weight part: 80-110 parts of natural rubber, 10-30 parts of butadiene rubber, 3-8 parts of zinc oxide, 0.5-1.5 parts of stearic acid, 0.2-2.0 parts of aging resisters 4010NA, 0.2-2.0 parts of aging resisters D, 0.2-2.0 parts of microcrystalline wax, 0.2-2.0 parts of dispersing agents D-4A, 0.5-1.5 parts of accelerating agents CZ, 1.0-3.0 parts of sulfur, 0.5-1.2 parts of accelerating agents TMTD, 10-40 parts of intermediate super-abrasion furnace carbon blacks, 5-20 parts of fast extruding furnace carbon blacks and 0-10 parts of low-temperature plasticizers. The JC type elastic side bearing body of the rail wagon, which is made from the elastic side bearing body material in the invention, has the advantages of good fatigue resistance, good mechanical and physical properties and strong elastic recovery capability at low temperature.
Description
Technical field
The present invention relates to a kind of vibration reduction in components material of railway freight-car, specifically is a kind of elastic side bearing body material for bogie of rail wagon that is used to make the bogie elastic side bearing body.
Background technology
Elastic side bearing body is the crucial rubber parts of bogie.Elastic side bearing body is installed in the side bearing box of bolster, supports car body, rises and supports shock absorption, and the slew constrained and car body that improves between bogie and car body sidewinders constraint, suppresses the unstability of crawling of shaking the head and sidewindering with car body based on bogie.Defectives such as the existing elastomeric material that is used to make elastic side bearing body exists that physical and mechanical properties is relatively poor, elastic recovery capability is poor, relatively poor with the fatigue performance of metal composite goods under the low temperature, the living heat of rubber under kinestate is bigger.
Summary of the invention
Technical problem to be solved by this invention is, the elastic side bearing body material for bogie of rail wagon that provide that a kind of physical and mechanical properties is good, elastic recovery capability is strong, fatigue performance is good under the low temperature.
Elastic side bearing body material for bogie of rail wagon of the present invention, its composition and weight proportion are: 80~110 parts of natural rubbers, 10~30 parts of cis-1,4-polybutadiene rubbers, 3~8 parts in zinc oxide, 0.5~1.5 part of stearic acid, 0.2~2.0 part of antioxidant 4010NA, 0.2~2.0 part of antioxidant d, 0.2~2.0 part of microcrystalline wax, 0.2~2.0 part of dispersion agent D-4A, 0.5~1.5 part of accelerant CZ, 1.0~3.0 parts in sulphur, TM monex TD0.5~1.2 part, 10~40 parts of intermediate super abrasion furnace blacks extrude 5~20 parts of carbon blacks soon, 0~10 part in low temperature softening agent.
The railway freight-car JC type elastic side bearing body that adopts material of the present invention to make, its fatigue performance, mechanical and physical performance improve greatly; Especially can improve the elastic recovery capability of elastic side bearing body under low temperature-40 ℃ condition, lower the crystallinity at low temperatures of rubber.
Embodiment
The embodiment of material of the present invention is as follows:
Embodiment one: 80 parts of natural rubbers, 25 parts of cis-1,4-polybutadiene rubbers, 6 parts in zinc oxide, 0.8 part of stearic acid, 1.5 parts of antioxidant 4010NAs, 1 part of antioxidant d, 1 part of microcrystalline wax, 1 part of dispersion agent D-4A, 1 part of accelerant CZ, 1.5 parts in sulphur, TM monex TD(technical grade) 0.5 part, 25 parts of intermediate super abrasion furnace blacks, fast 20 parts of carbon blacks, 6 parts in the low temperature softening agent of extruding.
Embodiment two: 100 parts of natural rubbers, 10 parts of cis-1,4-polybutadiene rubbers, 4 parts in zinc oxide, 1.2 parts of stearic acid, 1 part of antioxidant 4010NA, 2 parts of antioxidant ds (technical grade), 0.8 part of microcrystalline wax, 2 parts of dispersion agent D-4A, 1.5 parts of accelerant CZs, 1.2 parts in sulphur, 0.8 part of TM monex TD, 40 parts of intermediate super abrasion furnace blacks, fast 10 parts of carbon blacks, 8 parts in the low temperature softening agent of extruding.
The manufacturing process of the foregoing description is as follows:
One, equipment: two roller mill XK-160, XN-35L type Banbury mixer, rubber strainer 250 model, electronic weighbridge (maximum capacity 100Kg, sensibility reciprocal 5g), electronic platform balance (maximum capacity 10Kg, sensibility reciprocal 1g), electronic balance (maximum capacity 500g, sensibility reciprocal 0.01g).
Two, instrument: instruments such as charging tray, stroke material cutter, charging box.
Three, weighing: take by weighing each component by proportioning, be respectively charged in the charging tray, weigh is not more than the electronic balance weighing of using of 500g, and 500g is above use the electronic platform scale weighing, uses the electronic weighbridge weighing more than the 10Kg.
Four, plasticate: the natural rubber rubber and the cis-1,4-polybutadiene rubber that weigh up are put in the mill, and thin-pass is 3~5 times under pony roll square, 3~5 of triangle bags.
Five, mixing: mixer mixing, step is as follows:
The rubber of 1, plasticating drops into Banbury mixer, refines 1~2 minute;
2, drop into load weighted zinc oxide, stearic acid, anti-aging agent, pressurization banburying 1~2 minute;
3, drop into load weighted carbon black and softening agent, pressurization banburying 8~10 minutes;
4, in mill, following sheet cooling.After vulcanization agent in 24 hours and promotor.
Material of making through the above embodiment of the present invention and the elastic side bearing body made from this material, reach following performance index with test after testing: rubber Shore A hardness 50 ~ 65, tensile strength 18 ~ 24Mpa, tensile yield 500 ~ 700%, 35 ℃ of permanent set at high temperature≤10%, 70 ℃ permanent set at high temperature≤20%, 110 ℃ of permanent set at high temperature≤30%, low temperature brittleness temperature≤-55 ℃, hot air aging tensile strength velocity of variation: 70 ℃ of 96h 〉=-15%, 110 ℃ of 3h 〉=-10%.10 ~ 20% ,+50 ℃ of stiffness variation 5 ~ 10% of goods-40 ℃ stiffness variation are through reinforcement 350,000 times, vertical 1,000,000 times, vertical 2,000,000 times fatigue, the intact flawless of the rubber surface of goods.
Claims (1)
1. elastic side bearing body material for bogie of rail wagon, it is characterized in that: its composition and weight proportion are: 80~110 parts of natural rubbers, 10~30 parts of cis-1,4-polybutadiene rubbers, 3~8 parts in zinc oxide, 0.5~1.5 part of stearic acid, 0.2~2.0 part of antioxidant 4010NA, 0.2~2.0 part of antioxidant d, 0.2~2.0 part of microcrystalline wax, 0.2~2.0 part of dispersion agent D-4A, 0.5~1.5 part of accelerant CZ, 1.0~3.0 parts in sulphur, TM monex TD0.5~1.2 part, 10~40 parts of intermediate super abrasion furnace blacks extrude 5~20 parts of carbon blacks soon, 0~10 part in low temperature softening agent.
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CN 201010260413 CN101921413A (en) | 2010-08-24 | 2010-08-24 | Elastic side bearing body material for bogie of rail wagon |
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CN 201010260413 CN101921413A (en) | 2010-08-24 | 2010-08-24 | Elastic side bearing body material for bogie of rail wagon |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102134335A (en) * | 2010-12-30 | 2011-07-27 | 中国第一汽车集团公司 | Intermediate supporting cushion rubber of transmission shaft |
CN102993469A (en) * | 2012-10-23 | 2013-03-27 | 镇江铁科橡塑制品有限公司 | Pulp rubber composite material |
CN103131060A (en) * | 2012-12-19 | 2013-06-05 | 安徽中鼎减震橡胶技术有限公司 | Rubber material and method for machining automobile front auxiliary frame lining with rubber material |
CN103131059A (en) * | 2012-12-19 | 2013-06-05 | 安徽中鼎减震橡胶技术有限公司 | Rubber material and method for manufacturing automobile control arm lining with rubber material |
CN104262696A (en) * | 2014-09-03 | 2015-01-07 | 河北辛集腾跃实业有限公司 | Axes box rubber cushion material of heavy-duty freight car of railway |
CN104341631A (en) * | 2014-11-04 | 2015-02-11 | 中国石油天然气集团公司 | Low-temperature modified rubber support seat material |
CN104744740A (en) * | 2013-12-31 | 2015-07-01 | 无锡市美峰橡胶制品制造有限公司 | Formula of high-strength natural rubber |
CN104744739A (en) * | 2013-12-31 | 2015-07-01 | 无锡市美峰橡胶制品制造有限公司 | Formula of antifatigue natural rubber |
CN104927114A (en) * | 2015-06-29 | 2015-09-23 | 安徽中鼎减震橡胶技术有限公司 | Automobile chassis bushing rubber material and preparing method thereof |
CN105218886A (en) * | 2015-11-14 | 2016-01-06 | 际华三五一五皮革皮鞋有限公司 | At the bottom of the extremely cold-resistant high elasticity abrasion-proof glue of one |
CN106633225A (en) * | 2016-12-19 | 2017-05-10 | 安徽天裕汽车零部件制造有限公司 | Machining method for rubber bush of automotive suspension |
CN107191699A (en) * | 2017-05-25 | 2017-09-22 | 南通倍佳机械科技有限公司 | Rubber composite soft pipe and its manufacture method |
CN107226939A (en) * | 2017-07-05 | 2017-10-03 | 江苏多肯新材料有限公司 | Processing method of one inter-species with 1,2 polybutadiene blend compounds |
CN109054122A (en) * | 2018-09-06 | 2018-12-21 | 宁波橡树汽车零部件有限公司 | A kind of not tacky rubber compounding under the fast scroll that pressurizes |
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CN101333311A (en) * | 2008-07-27 | 2008-12-31 | 青岛茂林橡胶制品有限公司 | Rubber compositions for damping products for automobile and method for manufacturing same |
CN101649074A (en) * | 2009-09-17 | 2010-02-17 | 上海众力汽车部件有限公司 | Compression and fatigue resisting rubber composition |
CN101659762A (en) * | 2009-09-22 | 2010-03-03 | 青岛海力威密封有限公司 | Creep-resisting and aging-resisting rubber tie plate under rail and preparation method thereof |
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CN101333311A (en) * | 2008-07-27 | 2008-12-31 | 青岛茂林橡胶制品有限公司 | Rubber compositions for damping products for automobile and method for manufacturing same |
CN101649074A (en) * | 2009-09-17 | 2010-02-17 | 上海众力汽车部件有限公司 | Compression and fatigue resisting rubber composition |
CN101659762A (en) * | 2009-09-22 | 2010-03-03 | 青岛海力威密封有限公司 | Creep-resisting and aging-resisting rubber tie plate under rail and preparation method thereof |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102134335A (en) * | 2010-12-30 | 2011-07-27 | 中国第一汽车集团公司 | Intermediate supporting cushion rubber of transmission shaft |
CN102134335B (en) * | 2010-12-30 | 2013-04-24 | 中国第一汽车集团公司 | Intermediate supporting cushion rubber of transmission shaft |
CN102993469A (en) * | 2012-10-23 | 2013-03-27 | 镇江铁科橡塑制品有限公司 | Pulp rubber composite material |
CN103131060A (en) * | 2012-12-19 | 2013-06-05 | 安徽中鼎减震橡胶技术有限公司 | Rubber material and method for machining automobile front auxiliary frame lining with rubber material |
CN103131059A (en) * | 2012-12-19 | 2013-06-05 | 安徽中鼎减震橡胶技术有限公司 | Rubber material and method for manufacturing automobile control arm lining with rubber material |
CN104744739A (en) * | 2013-12-31 | 2015-07-01 | 无锡市美峰橡胶制品制造有限公司 | Formula of antifatigue natural rubber |
CN104744740A (en) * | 2013-12-31 | 2015-07-01 | 无锡市美峰橡胶制品制造有限公司 | Formula of high-strength natural rubber |
CN104262696A (en) * | 2014-09-03 | 2015-01-07 | 河北辛集腾跃实业有限公司 | Axes box rubber cushion material of heavy-duty freight car of railway |
CN104341631A (en) * | 2014-11-04 | 2015-02-11 | 中国石油天然气集团公司 | Low-temperature modified rubber support seat material |
CN104927114A (en) * | 2015-06-29 | 2015-09-23 | 安徽中鼎减震橡胶技术有限公司 | Automobile chassis bushing rubber material and preparing method thereof |
CN105218886A (en) * | 2015-11-14 | 2016-01-06 | 际华三五一五皮革皮鞋有限公司 | At the bottom of the extremely cold-resistant high elasticity abrasion-proof glue of one |
CN106633225A (en) * | 2016-12-19 | 2017-05-10 | 安徽天裕汽车零部件制造有限公司 | Machining method for rubber bush of automotive suspension |
CN107191699A (en) * | 2017-05-25 | 2017-09-22 | 南通倍佳机械科技有限公司 | Rubber composite soft pipe and its manufacture method |
CN107226939A (en) * | 2017-07-05 | 2017-10-03 | 江苏多肯新材料有限公司 | Processing method of one inter-species with 1,2 polybutadiene blend compounds |
CN107226939B (en) * | 2017-07-05 | 2019-04-19 | 江苏多肯新材料有限公司 | Processing method of one inter-species with 1,2- polybutadiene blend compounds |
CN109054122A (en) * | 2018-09-06 | 2018-12-21 | 宁波橡树汽车零部件有限公司 | A kind of not tacky rubber compounding under the fast scroll that pressurizes |
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Application publication date: 20101222 |