CN105221575A - A kind of steel-based copper alloy bearing shell - Google Patents
A kind of steel-based copper alloy bearing shell Download PDFInfo
- Publication number
- CN105221575A CN105221575A CN201510622050.8A CN201510622050A CN105221575A CN 105221575 A CN105221575 A CN 105221575A CN 201510622050 A CN201510622050 A CN 201510622050A CN 105221575 A CN105221575 A CN 105221575A
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- dovetail groove
- steel base
- bearing shell
- boss
- copper alloy
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Abstract
The invention discloses a kind of steel-based copper alloy bearing shell, comprise steel base, described steel base is annular shape, the upper-end surface of described steel base is compounded with copper alloy layer, the upper-end surface of described steel base is provided with some dovetail grooves, compared with prior art, the present invention makes bearing shell reach anti-high pressure, anti drawing strongly, anti-twist, high temperature resistant, rub resistance and resistance to high speed by steel base and Cuprum alloy being combined with each other, the composite surface of steel base is provided with boss, boss be provided with some dovetail grooves make steel base and Cuprum alloy compound more firm.
Description
[technical field]
The present invention relates to the technical field of bearing shell, particularly a kind of technical field of steel-based copper alloy bearing shell.
[background technique]
Sliding bush evolution: Sliding bush from the woodwork Sliding bush of low side in very long original period, ferrous products Sliding bush, before 18th century of copper product Sliding bush even to before in the middle of the 19th century, the rotating speed of Sliding bush product is all within hundred turns.The middle period of developing 19th century in mid-term starts particularly 20 th century later, and Sliding bush enters an all-round developing period, and local enters between a high speed development competition country in period, industry, enterprise, and high-quality Steel Alloy bearing shell has appearred in Sliding bush product; High-quality copper alloy bearing-bush; Base steel tin alloy bearing shell base steel babbit-lined metal.Rotating speed reaches several thousand turns, and several ten thousand turn western developed country even reaches more than 100,000 turns.21 century, Sliding bush more entered comprehensive high speed competition period, and Sliding bush conventional products, can to anti-high pressure, anti drawing strongly, anti-twist, high temperature resistant, rub resistance, resistance to high speed, compound firmly high tip direction development while lifting quality.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of steel-based copper alloy bearing shell, can resist high pressure, anti drawing strongly, anti-twist, high temperature resistant, rub resistance, resistance to high speed, compound are firm.
For achieving the above object, the present invention proposes a kind of steel-based copper alloy bearing shell, comprise steel base, described steel base is annular shape, and the upper-end surface of described steel base is compounded with copper alloy layer, and the upper-end surface of described steel base is provided with some dovetail grooves.
As preferably, the upper-end surface of described steel base is provided with boss, described boss is annular boss, described boss is provided with dovetail groove, the central axis of described dovetail groove and the central axes of steel base, described dovetail groove is ring-type dovetail groove, and the cell wall of described dovetail groove is connected by arc transition with the bottom land of dovetail groove, the inclination of the cell wall of described dovetail groove is: 30 ~ 60 degree, and the width of the notch of described dovetail groove is greater than the half of the slot bottom width of dovetail groove.
For achieving the above object, the present invention proposes a kind of steel-based copper alloy bearing shell, comprise steel base, described steel base is annular shape, and the inner headed face of described steel base is compounded with copper alloy layer, and the inner headed face of described steel base is provided with some dovetail grooves.
As preferably, the inner headed face of described steel base is provided with boss, described boss is annular boss, described boss is provided with dovetail groove, described dovetail groove is ring-type dovetail groove, the described uniform branch in dovetail groove interval, and the cell wall of described dovetail groove is connected by arc transition with the bottom land of dovetail groove, the inclination of the cell wall of described dovetail groove is: 30 ~ 60 degree, and the width of the notch of described dovetail groove is greater than the half of the slot bottom width of dovetail groove.
For achieving the above object, the present invention proposes a kind of steel-based copper alloy bearing shell, comprise several bearing shell sheets, described all bearing shell sheets are stitched together formation annular axle bush, described bearing shell sheet is arcuate shape, described bearing shell sheet is made up of steel base and the copper alloy layer be compounded on the intrados of steel base, and the intrados of described steel base is provided with dovetail groove.
As preferably, the intrados of described steel base is provided with boss, described boss is provided with dovetail groove, the described uniform branch in dovetail groove interval, the cell wall of described dovetail groove is connected by arc transition with the bottom land of dovetail groove, the inclination of the cell wall of described dovetail groove is: 30 ~ 60 degree, and the width of the notch of described dovetail groove is greater than the half of the slot bottom width of dovetail groove.
For achieving the above object, the present invention proposes a kind of steel-based copper alloy bearing shell, comprise steel base, described steel base is annular shape, and the periphery of described steel base is compounded with copper alloy layer, and the periphery of described steel base is provided with some dovetail grooves.
As preferably, the periphery of described steel base is provided with boss, described boss is circular boss, described boss is provided with dovetail groove, described dovetail groove is circular dovetail groove, the described uniform branch in dovetail groove interval, and the cell wall of described dovetail groove is connected by arc transition with the bottom land of dovetail groove, the inclination of the cell wall of described dovetail groove is: 30 ~ 60 degree, and the width of the notch of described dovetail groove is greater than the half of the slot bottom width of dovetail groove.
For achieving the above object, the present invention proposes a kind of steel-based copper alloy bearing shell, comprise several bearing shell sheets, described all bearing shell sheets are stitched together formation annular axle bush, described bearing shell sheet is arcuate shape, described bearing shell sheet is made up of steel base and the copper alloy layer be compounded on the outer arced surface of steel base, and the outer arced surface of described steel base is provided with some dovetail grooves.
As preferably, the outer arced surface of described steel base is provided with boss, described boss is provided with dovetail groove, the described uniform branch in dovetail groove interval, the cell wall of described dovetail groove is connected by arc transition with the bottom land of dovetail groove, the inclination of the cell wall of described dovetail groove is: 30 ~ 60 degree, and the width of the notch of described dovetail groove is greater than the half of the slot bottom width of dovetail groove.
Beneficial effect of the present invention: the present invention makes bearing shell reach anti-high pressure, anti drawing strongly, anti-twist, high temperature resistant, rub resistance and resistance to high speed by steel base and Cuprum alloy being combined with each other, the composite surface of steel base is provided with boss, boss be provided with some dovetail grooves make steel base and Cuprum alloy compound more firm.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the sectional structure schematic diagram of embodiment's 1 one kinds of steel-based copper alloy bearing shells;
Fig. 2 is the sectional structure schematic diagram of embodiment's 2 one kinds of steel-based copper alloy bearing shells;
Fig. 3 is the structural representation of embodiment's 3 one kinds of steel-based copper alloy bearing shells;
Fig. 4 is the sectional structure schematic diagram of embodiment's 4 one kinds of steel-based copper alloy bearing shells;
Fig. 5 is the structural representation of embodiment's 5 one kinds of steel-based copper alloy bearing shells.
In figure: 1-steel base, 2-copper alloy layer, 3-boss, 4-dovetail groove.
[embodiment]
Embodiment 1
Consult Fig. 1, a kind of steel-based copper alloy bearing shell of the present invention, comprise steel base 1, described steel base 1 is annular shape, the upper-end surface of described steel base 1 is compounded with copper alloy layer 2, the upper-end surface of described steel base 1 is provided with some dovetail grooves 4, the upper-end surface of described steel base 1 is provided with boss 3, described boss 3 is annular boss, described boss 3 is provided with dovetail groove 4, the central axis of described dovetail groove 4 and the central axes of steel base 1, described dovetail groove 4 is circular dovetail groove, the cell wall of described dovetail groove 4 is connected by arc transition with the bottom land of dovetail groove 4, the inclination of the cell wall of described dovetail groove 4 is: 30 ~ 60 degree, the width of the notch of described dovetail groove 4 is greater than the half of the slot bottom width of dovetail groove 4.
Embodiment 2
Consult Fig. 2, a kind of steel-based copper alloy bearing shell of the present invention, comprise steel base 1, described steel base 1 is annular shape, the inner headed face of described steel base 1 is compounded with copper alloy layer 2, the inner headed face of described steel base 1 is provided with some dovetail grooves 4, the inner headed face of described steel base 1 is provided with boss 3, described boss 3 is annular boss, described boss 3 is provided with dovetail groove 4, described dovetail groove 4 is ring-type dovetail groove, the uniform branch in described dovetail groove 4 interval, the cell wall of described dovetail groove 4 is connected by arc transition with the bottom land of dovetail groove 4, the inclination of the cell wall of described dovetail groove 4 is: 30 ~ 60 degree, the width of the notch of described dovetail groove 4 is greater than the half of the slot bottom width of dovetail groove 4.
Embodiment 3
Consult Fig. 3, a kind of steel-based copper alloy bearing shell of the present invention, comprise several bearing shell sheets, described all bearing shell sheets are stitched together formation annular axle bush, described bearing shell sheet is arcuate shape, described bearing shell sheet is made up of steel base 1 and the copper alloy layer 2 be compounded on the intrados of steel base 1, the intrados of described steel base 1 is provided with dovetail groove 4, the intrados of described steel base 1 is provided with boss 3, described boss 3 is provided with dovetail groove 4, the uniform branch in described dovetail groove 4 interval, the cell wall of described dovetail groove 4 is connected by arc transition with the bottom land of dovetail groove 4, the inclination of the cell wall of described dovetail groove 4 is: 30 ~ 60 degree, the width of the notch of described dovetail groove 4 is greater than the half of the slot bottom width of dovetail groove 4.
Embodiment 4
Consult Fig. 4, a kind of steel-based copper alloy bearing shell of the present invention, comprise steel base 1, described steel base 1 is annular shape, the periphery of described steel base 1 is compounded with copper alloy layer 2, the periphery of described steel base 1 is provided with some dovetail grooves 4, the periphery of described steel base 1 is provided with boss 3, described boss 3 is circular boss, described boss 3 is provided with dovetail groove 4, described dovetail groove 4 is circular dovetail groove, the uniform branch in described dovetail groove 4 interval, the cell wall of described dovetail groove 4 is connected by arc transition with the bottom land of dovetail groove 4, the inclination of the cell wall of described dovetail groove 4 is: 30 ~ 60 degree, the width of the notch of described dovetail groove 4 is greater than the half of the slot bottom width of dovetail groove 4.
Embodiment 5
Consult Fig. 5, a kind of steel-based copper alloy bearing shell of the present invention, comprise several bearing shell sheets, described all bearing shell sheets are stitched together formation annular axle bush, described bearing shell sheet is arcuate shape, described bearing shell sheet is made up of steel base 1 and the copper alloy layer 2 be compounded on the outer arced surface of steel base 1, the outer arced surface of described steel base 1 is provided with some dovetail grooves 4, the outer arced surface of described steel base 1 is provided with boss 3, described boss 3 is provided with dovetail groove 4, the uniform branch in described dovetail groove 4 interval, the cell wall of described dovetail groove 4 is connected by arc transition with the bottom land of dovetail groove 4, the inclination of the cell wall of described dovetail groove 4 is: 30 ~ 60 degree, the width of the notch of described dovetail groove 4 is greater than the half of the slot bottom width of dovetail groove 4.
The material of steel base is 20# steel, 35# steel, 45# steel, 304 stainless steels or 1Cr11Ni2W2MoV steel.
The material of copper alloy layer is 6-6-3 tin bronze, the blue or green alloyed copper of 10-1 tin or the plumbous blue or green alloyed copper of 10-10.
The steel-based copper alloy new composite Sliding bush that our Zhejiang Nan Xing bearing shell Co., Ltd produces is anti-high pressure, anti drawing strongly, anti-twist, high temperature resistant, rub resistance, resistance to high speed, compound firmly novel high-tech product.Mainly be applicable to machine, mechanical rotation position, be specially adapted to modern high technology, high most advanced and sophisticated motor---core component Sliding bush product etc., be civilian, industrial, its purposes of national defence all widely.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (10)
1. a steel-based copper alloy bearing shell, it is characterized in that: comprise steel base (1), described steel base (1) is annular shape, the upper-end surface of described steel base (1) is compounded with copper alloy layer (2), the upper-end surface of described steel base (1) is provided with some dovetail grooves (4).
2. a kind of steel-based copper alloy bearing shell as claimed in claim 1, it is characterized in that: the upper-end surface of described steel base (1) is provided with boss (3), described boss (3) is annular boss, described boss (3) is provided with dovetail groove (4), the central axis of described dovetail groove (4) and the central axes of steel base (1), described dovetail groove (4) is ring-type dovetail groove, the cell wall of described dovetail groove (4) is connected by arc transition with the bottom land of dovetail groove (4), the inclination of the cell wall of described dovetail groove (4) is: 30 ~ 60 degree, the width of the notch of described dovetail groove (4) is greater than the half of the slot bottom width of dovetail groove (4).
3. a steel-based copper alloy bearing shell, it is characterized in that: comprise steel base (1), described steel base (1) is annular shape, the inner headed face of described steel base (1) is compounded with copper alloy layer (2), the inner headed face of described steel base (1) is provided with some dovetail grooves (4).
4. a kind of steel-based copper alloy bearing shell as claimed in claim 3, it is characterized in that: the inner headed face of described steel base (1) is provided with boss (3), described boss (3) is annular boss, described boss (3) is provided with dovetail groove (4), described dovetail groove (4) is ring-type dovetail groove, the uniform branch in described dovetail groove (4) interval, the cell wall of described dovetail groove (4) is connected by arc transition with the bottom land of dovetail groove (4), the inclination of the cell wall of described dovetail groove (4) is: 30 ~ 60 degree, the width of the notch of described dovetail groove (4) is greater than the half of the slot bottom width of dovetail groove (4).
5. a steel-based copper alloy bearing shell, it is characterized in that: comprise several bearing shell sheets, described all bearing shell sheets are stitched together formation annular axle bush, described bearing shell sheet is arcuate shape, described bearing shell sheet is made up of steel base (1) and the copper alloy layer (2) be compounded on the intrados of steel base (1), and the intrados of described steel base (1) is provided with dovetail groove (4).
6. a kind of steel-based copper alloy bearing shell as claimed in claim 5, it is characterized in that: the intrados of described steel base (1) is provided with boss (3), described boss (3) is provided with dovetail groove (4), the uniform branch in described dovetail groove (4) interval, the cell wall of described dovetail groove (4) is connected by arc transition with the bottom land of dovetail groove (4), the inclination of the cell wall of described dovetail groove (4) is: 30 ~ 60 degree, and the width of the notch of described dovetail groove (4) is greater than the half of the slot bottom width of dovetail groove (4).
7. a steel-based copper alloy bearing shell, it is characterized in that: comprise steel base (1), described steel base (1) is annular shape, the periphery of described steel base (1) is compounded with copper alloy layer (2), the periphery of described steel base (1) is provided with some dovetail grooves (4).
8. a kind of steel-based copper alloy bearing shell as claimed in claim 7, it is characterized in that: the periphery of described steel base (1) is provided with boss (3), described boss (3) is circular boss, described boss (3) is provided with dovetail groove (4), described dovetail groove (4) is circular dovetail groove, the uniform branch in described dovetail groove (4) interval, the cell wall of described dovetail groove (4) is connected by arc transition with the bottom land of dovetail groove (4), the inclination of the cell wall of described dovetail groove (4) is: 30 ~ 60 degree, the width of the notch of described dovetail groove (4) is greater than the half of the slot bottom width of dovetail groove (4).
9. a steel-based copper alloy bearing shell, it is characterized in that: comprise several bearing shell sheets, described all bearing shell sheets are stitched together formation annular axle bush, described bearing shell sheet is arcuate shape, described bearing shell sheet is made up of steel base (1) and the copper alloy layer (2) be compounded on the outer arced surface of steel base (1), and the outer arced surface of described steel base (1) is provided with some dovetail grooves (4).
10. a kind of steel-based copper alloy bearing shell as claimed in claim 9, it is characterized in that: the outer arced surface of described steel base (1) is provided with boss (3), described boss (3) is provided with dovetail groove (4), the uniform branch in described dovetail groove (4) interval, the cell wall of described dovetail groove (4) is connected by arc transition with the bottom land of dovetail groove (4), the inclination of the cell wall of described dovetail groove (4) is: 30 ~ 60 degree, and the width of the notch of described dovetail groove (4) is greater than the half of the slot bottom width of dovetail groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622050.8A CN105221575A (en) | 2015-09-25 | 2015-09-25 | A kind of steel-based copper alloy bearing shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622050.8A CN105221575A (en) | 2015-09-25 | 2015-09-25 | A kind of steel-based copper alloy bearing shell |
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| Publication Number | Publication Date |
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| CN105221575A true CN105221575A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510622050.8A Pending CN105221575A (en) | 2015-09-25 | 2015-09-25 | A kind of steel-based copper alloy bearing shell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523519A (en) * | 2016-11-25 | 2017-03-22 | 哈尔滨电气动力装备有限公司 | Transient deformation resistant integrated water lubrication thrust bearing pad |
| CN113789511A (en) * | 2021-08-20 | 2021-12-14 | 东南大学 | Anti-fatigue bimetallic bearing bush material and preparation method thereof |
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| CN86103116A (en) * | 1986-04-28 | 1987-11-11 | 山东省冶金研究所 | The prescription of aluminium, zinc, silicon, manganese, rare-earth bearing metal and pouring procedure |
| DE19860736A1 (en) * | 1998-12-30 | 2000-07-06 | Edwin Muecke | Cylinder liner for compressors and IC engines has dovetail-shaped holder grooves to improved hold between liner and cast jacket |
| CN1884862A (en) * | 2006-06-09 | 2006-12-27 | 海安县恒益滑动轴承有限公司 | Mosaic self-lubricating air ring bearing and method for manufacturing the same |
| CN201144965Y (en) * | 2007-12-30 | 2008-11-05 | 齐兴山 | Copper core composite material shaft bushing |
| CN202971579U (en) * | 2012-11-16 | 2013-06-05 | 诸暨市中天工业有限公司 | Steel-copper composite shaft sleeve |
| CN204003980U (en) * | 2014-08-07 | 2014-12-10 | 福建省将乐三华轴瓦股份有限公司 | A kind of built-up shaft tile structure |
| CN205001383U (en) * | 2015-09-25 | 2016-01-27 | 浙江南兴轴瓦有限公司 | Base steel copper alloy axle bush |
-
2015
- 2015-09-25 CN CN201510622050.8A patent/CN105221575A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103116A (en) * | 1986-04-28 | 1987-11-11 | 山东省冶金研究所 | The prescription of aluminium, zinc, silicon, manganese, rare-earth bearing metal and pouring procedure |
| DE19860736A1 (en) * | 1998-12-30 | 2000-07-06 | Edwin Muecke | Cylinder liner for compressors and IC engines has dovetail-shaped holder grooves to improved hold between liner and cast jacket |
| CN1884862A (en) * | 2006-06-09 | 2006-12-27 | 海安县恒益滑动轴承有限公司 | Mosaic self-lubricating air ring bearing and method for manufacturing the same |
| CN201144965Y (en) * | 2007-12-30 | 2008-11-05 | 齐兴山 | Copper core composite material shaft bushing |
| CN202971579U (en) * | 2012-11-16 | 2013-06-05 | 诸暨市中天工业有限公司 | Steel-copper composite shaft sleeve |
| CN204003980U (en) * | 2014-08-07 | 2014-12-10 | 福建省将乐三华轴瓦股份有限公司 | A kind of built-up shaft tile structure |
| CN205001383U (en) * | 2015-09-25 | 2016-01-27 | 浙江南兴轴瓦有限公司 | Base steel copper alloy axle bush |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523519A (en) * | 2016-11-25 | 2017-03-22 | 哈尔滨电气动力装备有限公司 | Transient deformation resistant integrated water lubrication thrust bearing pad |
| CN113789511A (en) * | 2021-08-20 | 2021-12-14 | 东南大学 | Anti-fatigue bimetallic bearing bush material and preparation method thereof |
| CN113789511B (en) * | 2021-08-20 | 2024-02-06 | 东南大学 | Anti-fatigue bimetal bearing bush material and preparation method thereof |
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Application publication date: 20160106 |