CN102720758A - Composite material backing water-lubricated rubber bearing and preparation method thereof - Google Patents
Composite material backing water-lubricated rubber bearing and preparation method thereof Download PDFInfo
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- CN102720758A CN102720758A CN2012101741079A CN201210174107A CN102720758A CN 102720758 A CN102720758 A CN 102720758A CN 2012101741079 A CN2012101741079 A CN 2012101741079A CN 201210174107 A CN201210174107 A CN 201210174107A CN 102720758 A CN102720758 A CN 102720758A
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Abstract
The invention discloses a composite material backing water-lubricated rubber bearing and a preparation method thereof, belongs to the technical field of water-lubricated bearings, and solves the problems that large-size and high-precision water-lubricated bearings are difficult to manufacture at the same time in the prior art and the product cost is high. The composite material backing water-lubricated rubber bearing comprises a bearing outer sleeve (10) and a rubber surface layer (2), wherein the bearing outer sleeve (10) is prepared by winding glass fiber (5) presoaked with epoxy resin (7) onto the rubber surface layer (2), curing and forming. According to the invention, the composite material is used instead of yellow brass as the water-lubricated bearing outer sleeve, so that large quantities of noble metal materials are saved and the cost of the water-lubricated bearing product is reduced; and as the curing and forming technology is adopted and the process is simple, the composite material backing water-lubricated rubber bearing has the advantages of large size, high precision and easiness in processing.
Description
Technical field
The invention belongs to the water lubriucated bearing technical field, be specifically related to a kind of composite material backing water lubricating rubber bearing and preparation method thereof.
Background technique
The water lubricating rubber bearing with water as oiling agent, compare with traditional oil-lubricated bearing have pollution-free, power consumption is little, friction factor is low, advantage such as cheap, therefore is widely used in the field, naval vessel.The water lubricating rubber bearing generally is made up of bearing outside and bearing surface layer.For guaranteeing the corrosion resistance of bearing, bearing outside adopts expensive metal brass usually, and the bearing surface layer adopts rubber material more.The structure of water lubriucated bearing mainly contains integrated type and two kinds of structures of strip type, and overall structure directly vulcanizes rubber in the copper sheathing internal surface, and dimensional accuracy is high, but for the water lubriucated bearing of diameter greater than 300mm, because the problem of technology is difficult to processing.The strip type water lubriucated bearing is embedded in copper sheathing inside through the lath combination, can prepare the large scale water lubriucated bearing, but the poor dimensional precision of bearing.
Summary of the invention
The objective of the invention is to be difficult to prepare simultaneously large scale and the high water lubriucated bearing of precision in order to solve existing technology, and the high problem of product cost, and a kind of composite material backing water lubricating rubber bearing is provided.
A kind of composite material backing water lubricating rubber bearing is made up of bearing outside and bearing surface layer, and described bearing outside adopts the composite material manufacturing, and the bearing surface layer is a rubber material, and described composite material is a glass fiber reinforced epoxy resin.
Described epoxy resin is bisphenol A type epoxy resin or bisphenol f type epoxy resin.
Described rubber material is selected from a kind of in nitrile butadiene rubber, urethane rubber or the SBR.
The preparation method of above-mentioned a kind of composite material backing water lubricating rubber bearing puts into mould with rubber material and is sulfided into the bearing surface layer, then the bearing surface layer is centered around on the polyhedron core rod; With glass fibre or the graphite fiber on the line wheel; Through impregnation wheel, make complete sized glass fibres of epoxy resin or graphite fiber, the glass fibre after soaking into or graphite fiber are wound in the bearing surface layer through draught wheel outer surface; Form the composite bearing overcoat; Product is solidified 12～48h under 60～90 ℃, take out core rod, promptly obtain composite material backing water lubricating rubber bearing of the present invention.
Beneficial effect of the present invention
A kind of composite material backing of the present invention water lubricating rubber bearing is to replace brass as the water lubriucated bearing overcoat with composite material, has saved a large amount of noble metals, has reduced the cost of water lubriucated bearing product; The present invention adopts the fiber winding forming method to carry out the preparation of composite material backing water lubricating rubber bearing; Adopted solidifying; Technology is simple; Therefore bearing has the advantage that size is big, precision is high, be easy to process, and this method can prepare direct large scale water lubriucated bearing greater than 300mm, and the bearing bore diameter size error is within 0.1～0.2mm.
Description of drawings
Fig. 1 is the bearing surface layer structural representation of a kind of composite material backing of the present invention water lubricating rubber bearing;
Fig. 2 is the preparation process schematic representation of a kind of composite material backing of the present invention water lubricating rubber bearing;
Fig. 3 is the structural representation of a kind of composite material backing of the present invention water lubricating rubber bearing.
Among the figure, 1, rubber material, 2, the bearing surface layer, 3, tank, 4, the polyhedron core rod, 5, glass fibre, 6, the line wheel, 7, epoxy resin, 8, the impregnation wheel, 9, draught wheel, 10, bearing outside.
Embodiment
Below in conjunction with Fig. 1 to Fig. 3 the present invention is done further detailed explanation.
A kind of composite material backing water lubricating rubber bearing, as shown in Figure 3, to form by bearing outside 10 and bearing surface layer 2, described bearing outside adopts the composite material manufacturing, and the bearing surface layer is a rubber material.Described composite material is a glass fiber reinforced epoxy resin, and described glass fibre is a high-strength glass fibre, and its tensile strength is greater than 2000MPa, and modulus is higher than 80GPa.
Described epoxy resin is bisphenol A type epoxy resin or bisphenol f type epoxy resin.
Described rubber material is selected from a kind of in nitrile butadiene rubber, urethane rubber or the SBR, is preferably nitrile butadiene rubber, especially the nitrile butadiene rubber of acrylonitrile content between 30%-42%.
The preparation method of above-mentioned a kind of composite material backing water lubricating rubber bearing, as shown in Figure 2, rubber material 1 is put into mould be sulfided into bearing surface layer 2; Then bearing surface layer 2 is centered around on the polyhedron core rod 4 cylindric, with the glass fibre 5 on the line wheel 6, through impregnation wheel 8; Make epoxy resin 7 complete sized glass fibres 5, the glass fibre 5 after soaking into is wound in the outer surface of bearing surface layer 2 through draught wheel 9, form composite bearing overcoat 10; When fibrolaminar thickness reaches desired thickness, stop to twine, product is solidified 24h down in 60 ℃; Take out polyhedron core rod 4, promptly obtain composite material backing water lubricating rubber bearing of the present invention.
As shown in Figure 1, described bearing surface layer 2 also comprises tank 3, and the effect of tank is can in time arrive rubber covering with water in the assurance working procedure, produces and lubricates, and take away fricative heat.
SBR 1 is put into mould is sulfided into bearing surface layer 2, then bearing surface layer 2 is centered around on the polyhedron core rod 4 cylindric, with the glass fibre 5 on the line wheel 6; Through impregnation wheel 8, make epoxy resin 7 complete sized glass fibres 5, the glass fibre 5 after soaking into is wound in the outer surface of bearing surface layer 2 through draught wheel 9; Form composite bearing overcoat 10; When fibrolaminar thickness reaches desired thickness, stop to twine, product is solidified 24h down in 60 ℃; Take out polyhedron core rod 4, promptly obtain composite material backing water lubricating rubber bearing of the present invention.The bearing size of gained is
internal diameter size error ± 0.15mm.
According to embodiment 1 method, but replace SBR to prepare the rubber surface layer, prepare composite material backing water lubricating rubber bearing of the present invention then with nitrile butadiene rubber.The bearing size of gained is
internal diameter size error ± 0.1mm.
According to embodiment 1 method, but replace SBR to prepare the rubber surface layer, prepare composite material backing water lubricating rubber bearing of the present invention then with urethane rubber.The bearing size of gained is
internal diameter size error ± 0.2mm.
Combine accompanying drawing that mode of execution of the present invention has been done detailed description above, but the present invention is not limited to above-mentioned mode of execution, in the ken that those of ordinary skills possessed, can also under the prerequisite that does not break away from aim of the present invention, makes various variations.
Claims (6)
1. composite material backing water lubricating rubber bearing; Be made up of bearing outside (10) and bearing surface layer (2), it is characterized in that, described bearing outside (10) adopts the composite material manufacturing; Bearing surface layer (2) is a rubber material, and described composite material is a glass fiber reinforced epoxy resin.
2. the preparation method of a kind of composite material backing water lubricating rubber bearing according to claim 1 is characterized in that described epoxy resin is bisphenol A type epoxy resin or bisphenol f type epoxy resin.
3. a kind of composite material backing water lubricating rubber bearing according to claim 1 is characterized in that, described rubber material is selected from a kind of in nitrile butadiene rubber, urethane rubber or the SBR.
4. a kind of composite material backing water lubricating rubber bearing according to claim 1 is characterized in that described rubber material is a nitrile butadiene rubber.
5. the preparation method of any one described a kind of composite material backing water lubricating rubber bearing of claim 1-4; It is characterized in that, rubber material (1) is put into mould be sulfided into bearing surface layer (2), then bearing surface layer (2) is centered around on the polyhedron core rod (4); With the glass fibre (5) on the line wheel (6); Through impregnation wheel (8), make epoxy resin (7) sized glass fibres (5) fully, the glass fibre (5) after soaking into is wound in the outer surface of bearing surface layer (2) through draught wheel (9); Form composite bearing overcoat (10); Product is solidified 24h under 60 ℃, take out polyhedron core rod (4), promptly obtain composite material backing water lubricating rubber bearing of the present invention.
6. the preparation method of a kind of composite material backing water lubricating rubber bearing according to claim 5 is characterized in that described bearing surface layer (2) also comprises tank (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101741079A CN102720758A (en) | 2012-05-30 | 2012-05-30 | Composite material backing water-lubricated rubber bearing and preparation method thereof |
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| CN2012101741079A CN102720758A (en) | 2012-05-30 | 2012-05-30 | Composite material backing water-lubricated rubber bearing and preparation method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852257A (en) * | 2014-03-21 | 2014-06-11 | 华中科技大学 | Shafting experiment bench adopting automatic self-aligning bearing |
| CN104774355A (en) * | 2014-01-13 | 2015-07-15 | 中国石油化工股份有限公司 | Water lubricated rubber composition and water lubricated rubber bearing produced from water lubricated rubber composition |
| CN105150508A (en) * | 2015-08-13 | 2015-12-16 | 中国科学院长春应用化学研究所 | Process method for preparing static ring used for ship tail shaft sealing and lubricating |
| CN105650118A (en) * | 2016-03-30 | 2016-06-08 | 青岛理工大学 | Ship stern bearing capable of improving bearing capacity |
| CN106046663A (en) * | 2016-05-26 | 2016-10-26 | 长春安旨科技有限公司 | Macromolecular composite bearing and preparation method therefor |
| CN106142795A (en) * | 2016-06-29 | 2016-11-23 | 中国科学院长春应用化学研究所 | Deformation self adaptation macromolecule bearing composite material and preparation method and application |
| CN106194989A (en) * | 2016-09-27 | 2016-12-07 | 西安科技大学 | A kind of mixing channel water lubricated rubber bearing peculiar to vessel |
| CN108506355A (en) * | 2018-04-08 | 2018-09-07 | 青岛理工大学 | A kind of lubricating method of the water lubriucated bearing based on micro-droplet of oil lubrication start and stop protection |
| CN113300628A (en) * | 2021-05-08 | 2021-08-24 | 大连海事大学 | Intelligent water-lubricated bearing based on friction nano generator |
| CN113601882A (en) * | 2021-07-07 | 2021-11-05 | 武汉理工大学 | Water-lubricated bearing material of bionic iron plough wood structure and forming process thereof |
| CN114161730A (en) * | 2021-12-06 | 2022-03-11 | 上海涟屹轴承科技有限公司 | Method for manufacturing high polymer material stern tube bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0225569A2 (en) * | 1985-12-02 | 1987-06-16 | The B.F. Goodrich Company | Method of making a bearing assembly |
| CN102003464A (en) * | 2010-12-03 | 2011-04-06 | 孙实 | Water lubricated bearing |
-
2012
- 2012-05-30 CN CN2012101741079A patent/CN102720758A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0225569A2 (en) * | 1985-12-02 | 1987-06-16 | The B.F. Goodrich Company | Method of making a bearing assembly |
| CN102003464A (en) * | 2010-12-03 | 2011-04-06 | 孙实 | Water lubricated bearing |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774355B (en) * | 2014-01-13 | 2017-05-24 | 中国石油化工股份有限公司 | Water lubricated rubber composition and water lubricated rubber bearing produced from water lubricated rubber composition |
| CN104774355A (en) * | 2014-01-13 | 2015-07-15 | 中国石油化工股份有限公司 | Water lubricated rubber composition and water lubricated rubber bearing produced from water lubricated rubber composition |
| CN103852257B (en) * | 2014-03-21 | 2016-04-13 | 华中科技大学 | A kind of shafting test bed frame adopting self-aligning bearing |
| CN103852257A (en) * | 2014-03-21 | 2014-06-11 | 华中科技大学 | Shafting experiment bench adopting automatic self-aligning bearing |
| CN105150508A (en) * | 2015-08-13 | 2015-12-16 | 中国科学院长春应用化学研究所 | Process method for preparing static ring used for ship tail shaft sealing and lubricating |
| CN105650118A (en) * | 2016-03-30 | 2016-06-08 | 青岛理工大学 | Ship stern bearing capable of improving bearing capacity |
| CN105650118B (en) * | 2016-03-30 | 2018-05-15 | 青岛理工大学 | A kind of ship stern bearing that can improve bearing capacity |
| CN106046663A (en) * | 2016-05-26 | 2016-10-26 | 长春安旨科技有限公司 | Macromolecular composite bearing and preparation method therefor |
| CN106046663B (en) * | 2016-05-26 | 2018-01-05 | 长春安旨科技有限公司 | A kind of polymer composite bearing and preparation method thereof |
| CN106142795A (en) * | 2016-06-29 | 2016-11-23 | 中国科学院长春应用化学研究所 | Deformation self adaptation macromolecule bearing composite material and preparation method and application |
| CN106194989A (en) * | 2016-09-27 | 2016-12-07 | 西安科技大学 | A kind of mixing channel water lubricated rubber bearing peculiar to vessel |
| CN106194989B (en) * | 2016-09-27 | 2018-05-15 | 西安科技大学 | A kind of mixing channel water lubricated rubber bearing peculiar to vessel |
| CN108506355A (en) * | 2018-04-08 | 2018-09-07 | 青岛理工大学 | A kind of lubricating method of the water lubriucated bearing based on micro-droplet of oil lubrication start and stop protection |
| CN113300628A (en) * | 2021-05-08 | 2021-08-24 | 大连海事大学 | Intelligent water-lubricated bearing based on friction nano generator |
| CN113300628B (en) * | 2021-05-08 | 2022-07-19 | 大连海事大学 | Intelligent water-lubricated bearing based on friction nano generator |
| CN113601882A (en) * | 2021-07-07 | 2021-11-05 | 武汉理工大学 | Water-lubricated bearing material of bionic iron plough wood structure and forming process thereof |
| CN113601882B (en) * | 2021-07-07 | 2022-05-13 | 武汉理工大学 | Water-lubricated bearing material of bionic iron plough wood structure and forming process thereof |
| CN114161730A (en) * | 2021-12-06 | 2022-03-11 | 上海涟屹轴承科技有限公司 | Method for manufacturing high polymer material stern tube bearing |
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Application publication date: 20121010 |