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CN201851505U - Reinforced metal bush - Google Patents

Reinforced metal bush Download PDF

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Publication number
CN201851505U
CN201851505U CN2010201052759U CN201020105275U CN201851505U CN 201851505 U CN201851505 U CN 201851505U CN 2010201052759 U CN2010201052759 U CN 2010201052759U CN 201020105275 U CN201020105275 U CN 201020105275U CN 201851505 U CN201851505 U CN 201851505U
Authority
CN
China
Prior art keywords
metal layer
tetrafluoro
metal
cotton cloth
poly
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.)
Expired - Lifetime
Application number
CN2010201052759U
Other languages
Chinese (zh)
Inventor
杨文光
焦小东
杨烨
靳予
陈佩民
徐小曼
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.)
NANJING COMPTECH NEW MATERIAL CO Ltd
Original Assignee
NANJING COMPTECH NEW MATERIAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING COMPTECH NEW MATERIAL CO Ltd filed Critical NANJING COMPTECH NEW MATERIAL CO Ltd
Priority to CN2010201052759U priority Critical patent/CN201851505U/en
Application granted granted Critical
Publication of CN201851505U publication Critical patent/CN201851505U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sliding-Contact Bearings (AREA)

Abstract

The utility model relates to a reinforced metal bush, which comprises a base non-metal layer and an outer metal layer, the base non-metal layer and the outer metal layer are combined together by adhesive, and the base non-metal layer is blend-woven with organic fibre yarns by plain weave or satin weave. The utility model has the advantages that: the structure is simple, and the reinforced metal bush is easy to form, machine and fabricate, can be made into sliding bearings in various shapes according to requirements,, and has excellent self-lubricating property, abrasive resistance and good anti-stain and anti-corrosion properties. Moreover, the bearing capacity is strong, the rigidity is good, and the strength and the hardness are relatively high.

Description

Strengthen metal lining
Technical field
The utility model relates to a kind of metal species material and the compound composite bush of non-metal kind material, specifically is a kind of mixed enhancing metal lining (KT-Fib) of weaving cotton cloth that contains poly-tetrafluoro fiber.
Background technique
The lining of existing market is divided into two kinds of metal species and non-metal kinds.The material of metal species lining has steel, copper, powder metallurgy etc.Non-metal kind has nylon, polyether-ether-ketone, polyimide, polyoxymethylene etc.They all have pluses and minuses separately, the metal bearing good rigidly, and bearing capacity is big, but friction factor is big, impaired easily to friction pair.Nonmetallic bearing then is that plasticity is good, and friction factor is little, but poor rigidity, easy deformation, and bearing capacity is little, and wear resistance is also poor.
Summary of the invention
For a kind of lining that has above-mentioned two specific characters concurrently is provided, the utility model proposes a kind of mixed enhancing metal lining of weaving cotton cloth that contains poly-tetrafluoro fiber, concrete technological scheme is as follows:
A kind of enhancing metal lining, it is a tubular construction.Inwall one side of tubular construction is that nonmetal layer, outer wall one side are metal outers, two-layer between by binder compound be one; The material of described nonmetal layer is to contain poly-the mixed of tetrafluoro fiber to weave cotton cloth.
Described mixed the weaving cotton cloth of containing poly-tetrafluoro fiber is to adopt plain weave or satin weave mode to mix to be configured to.Binder is AB glue or epoxy resin.
Described mixed the weaving cotton cloth of containing poly-tetrafluoro fiber is to be mixed to knit by any one the together poly-tetrafluoro silvalin in aramid fibre yarn, glass fiber yarn, cotton fiber yarn and the organic fiber yarn to form, and wherein, the content of poly-tetrafluoro silvalin is 30%-70%.
Compared with prior art, the utility model is simple in structure, and shaping operation is easy to manufacture, can make the sliding bearing of different shape as required, has excellent self lubricity, wear resistance and good anti fouling performance and anticorrosive property.And bearing capacity is strong, and good rigidly has higher intensity and hardness.
Being applied to sliding bearing with the utility model is example, and working mechanism is: the general and metal rotating shaft of nonmetal layer of the present utility model forms a pair of spin friction pair.In the running-in stage, because there is certain roughness on the running shaft surface, have different " protruding peak " and " trench ", exaggerating just looks like that file equally mixes the enhancing metal lining internal surface generation ablation of weaving cotton cloth to tetrafluoro fiber and glass fibre, and tetrafluoro fiber that grinding is got off and glass fibre mix the enhancing metal lining major part of weaving cotton cloth and be filled in the trench.Along with the lasting rotation of rotating shaft, the powder cumulant that grinding is got off constantly increases, and fills more trench." grinding---fill " process continues to carry out, and causes that all trench have all filled up little bits on the rotating shaft surface.Under the rotating shaft action of gravity, little bits are compacted in the trench, make the rotating shaft intimate adhere to a skim, and form the continuous light sliding surface.This process has been finished the part " transfer " of bearing inner surface, and the result of transfer is: become mutual friction mutually between a kind of material by metal and nonmetal two kinds of materials.Because nonmetal good self-lubricating property; therefore at the later working stage of running-in, the wear extent of bearing inner surface drops to an extremely low level thereupon, thereby surface of friction pair is protected; alleviate the wearing and tearing on bearing and rotating shaft surface greatly, prolonged operating life.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.
As shown in Figure 1, the enhancing metal lining of present embodiment is a tubular construction, comprise nonmetal layer 3, metal outer 1 and adhesives layer 2, inwall one side of tubular construction is that nonmetal layer, outer wall one side are metal outers, two-layer between by binder compound be one.Among the figure, A is that height dimension, B are that outside dimension, C are internal diameter sizes.
Nonmetal layer 3 is mixed to knit by organic fiber and forms, generally be to form by any one employing plain weave or mixed the knitting of satin weave mode of gathering in tetrafluoro silvalin and glass fiber yarn or cotton fiber yarn, the organic fiber yarn, knit in the mode above-mentioned of the same race mixing, the content of poly-tetrafluoro silvalin is 30%-70%.Metal outer 1 is made by materials such as corrosion resistant plate or copper coins.Adhesives layer 2 adopts common commercially available AB glue or epoxy resin, can add curing agent when using epoxy resin, to accelerate the solidification process of epoxy resin.Nonmetal layer 3 and metal outer 1 is compound by adhesives layer 2 to be one.
Example 1, nonmetal layer are mixed to knit by poly-tetrafluoro silvalin and glass fiber yarn and form, and wherein the content of poly-tetrafluoro silvalin is 30%-70%.
Example 2, nonmetal layer are mixed to knit by poly-tetrafluoro silvalin and aramid fibre yarn and form, and wherein the content of poly-tetrafluoro silvalin is 30%-70%.
Example 3, nonmetal layer are mixed to knit by poly-tetrafluoro silvalin and cotton fiber yarn and form, and wherein the content of poly-tetrafluoro silvalin is 30%-70%.
Example 4, nonmetal layer are mixed to knit by poly-tetrafluoro silvalin and organic fiber yarn and form, and wherein the content of poly-tetrafluoro silvalin is 30%-70%.
The advantage of the comprehensive metal of present embodiment and nonmetal (especially containing poly-the mixed of tetrafluoro fiber weaves cotton cloth) has following advantage:
1, bearing capacity is strong, and good rigidly has higher intensity and hardness, peel off Du Keda 50 newton, and friction factor is little, does not damage friction pair.
2, have excellent self lubricity, wear resistance, can hold axle, do not need to add oiling agent as oil-free lubrication.If oil lubrication is arranged, performance can be doubled and redoubled, than superior many of metal.
3, cheap, simple in structure, shaping operation is easy to manufacture, can make the sliding bearing of different shape as required.
4, in some specific occasions, not only complete substituted metal sliding bearing, and play the effect that traditional metal sliding bearing does not have.
5, have good anti fouling performance and anticorrosive property.Tetrafluoro fiber and glass fibre mix the enhancing metal lining of weaving cotton cloth and are subjected to the influence of dust, contaminating impurity very little.It has mosaicism preferably, can " eat the material of dust, metal particle and so on ", and makes them be embedded into the interface bottom of poly-tetrafluoro fiber, glass fibre, aramid fibre under the effect of pressure, reduces the wearing and tearing to friction pair.

Claims (3)

1. one kind strengthens metal lining, and it is a tubular construction, and inwall one side that it is characterized in that tubular construction is that nonmetal layer, outer wall one side are metal outers, and compound by binder between two-layer is one; The material of described nonmetal layer is to mix to weave cotton cloth; Described mixed weaving cotton cloth is to be mixed to knit by any one the together poly-tetrafluoro silvalin in aramid fibre yarn, glass fiber yarn, cotton fiber yarn and the organic fiber yarn to form.
2. enhancing metal lining as claimed in claim 1 is characterized in that described mixed weaving cotton cloth is to adopt plain weave or satin weave mode to mix to be configured to.
3. enhancing metal lining as claimed in claim 1 or 2 is characterized in that binder is AB glue or epoxy resin.
CN2010201052759U 2010-02-01 2010-02-01 Reinforced metal bush Expired - Lifetime CN201851505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201052759U CN201851505U (en) 2010-02-01 2010-02-01 Reinforced metal bush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201052759U CN201851505U (en) 2010-02-01 2010-02-01 Reinforced metal bush

Publications (1)

Publication Number Publication Date
CN201851505U true CN201851505U (en) 2011-06-01

Family

ID=44093897

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201052759U Expired - Lifetime CN201851505U (en) 2010-02-01 2010-02-01 Reinforced metal bush

Country Status (1)

Country Link
CN (1) CN201851505U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261381A (en) * 2011-05-17 2011-11-30 哈尔滨飞机工业集团有限责任公司 Method for bonding AIRFLON self-lubricating bushing
CN103603798A (en) * 2013-11-25 2014-02-26 大连路阳科技开发有限公司 Well-drilling PEEK wear resistant cylinder bushing and hot inlaying and loading method thereof
CN107709804A (en) * 2015-06-23 2018-02-16 奥依列斯工业株式会社 Sliding bearing
CN110821955A (en) * 2019-11-29 2020-02-21 江苏希西维轴承有限公司 Cloth pasting method for extruding outer ring of joint bearing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261381A (en) * 2011-05-17 2011-11-30 哈尔滨飞机工业集团有限责任公司 Method for bonding AIRFLON self-lubricating bushing
CN103603798A (en) * 2013-11-25 2014-02-26 大连路阳科技开发有限公司 Well-drilling PEEK wear resistant cylinder bushing and hot inlaying and loading method thereof
CN103603798B (en) * 2013-11-25 2016-01-20 大连路阳科技开发有限公司 A kind of drilling well PEEK wear resisting cylinder jacket and hot inserting method thereof
CN107709804A (en) * 2015-06-23 2018-02-16 奥依列斯工业株式会社 Sliding bearing
CN107709804B (en) * 2015-06-23 2020-09-01 奥依列斯工业株式会社 Sliding bearing
CN110821955A (en) * 2019-11-29 2020-02-21 江苏希西维轴承有限公司 Cloth pasting method for extruding outer ring of joint bearing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Nanjing Kente Composite Material Co., Ltd.

Assignor: Nanjing CompTECH New Material Co., Ltd.

Contract record no.: 2011320000394

Denomination of utility model: Reinforced metal bush

Granted publication date: 20110601

License type: Exclusive License

Record date: 20110325

CX01 Expiry of patent term

Granted publication date: 20110601

CX01 Expiry of patent term