CN100398855C - Circular arc groove water lubricating rubber alloy bearing - Google Patents
Circular arc groove water lubricating rubber alloy bearing Download PDFInfo
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- CN100398855C CN100398855C CNB2005100571812A CN200510057181A CN100398855C CN 100398855 C CN100398855 C CN 100398855C CN B2005100571812 A CNB2005100571812 A CN B2005100571812A CN 200510057181 A CN200510057181 A CN 200510057181A CN 100398855 C CN100398855 C CN 100398855C
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- circular arc
- arc groove
- rubber alloy
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- camber
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Abstract
The present invention relates to a circular arc groove water lubricating rubber alloy bearing which is composed of a special rubber alloy neck bush and a metallic or nonmetallic housing. The lubrication structure of the special rubber alloy neck bush adopts the lubrication structural design that linear circular arc grooves are in uniform distribution along the circumferential direction and are distributed in line along the axial direction, and a working surface of adjacent grooves is composed of a plurality of circular arc curved surfaces. The structure of the circular arc groove water lubricating rubber alloy bearing can form elastic hydrodynamic lubrication more easily, form a water film support between a drive shaft and the bearing and reduce friction and abrasion, so the present invention has the advantages of good silt and impurity discharging capacity, more than three times of the service life of a bearing of the same kind, etc.
Description
Technical field
The invention belongs to the mechanical transmission in the mechanical engineering, particularly relate to a kind of water lubriucated bearing device.
Background technique
A few class water lubriucated bearings have been arranged at present, differ from one another, development along with production technology, need improve constantly the performance of water lubriucated bearing, the water lubricating composite rubber bearing that combines with polygon plane than existing Straight Line and Arc groove is invented out in requirement, the water lubricating composite rubber bearing that the Straight Line and Arc groove combines with arc surface, the better bearings such as water lubricating composite rubber bearing that water lubricating composite rubber bearing that the straight line right angle groove combines with arc surface and spiral arc groove combine with the regular polygon plane, but the bearing capacity of existing water lubriucated bearing is less, fretting wear is higher, it is indifferent to drain silt and impurity, and working life is not long.
Summary of the invention
Purpose of the present invention just provides a kind ofly can improve bearing capacity, reduce fretting wear, strengthen the circular arc groove water lubricating rubber alloy bearing of draining silt and impurity ability, increasing the service life.
A kind of circular arc groove water lubricating rubber alloy bearing involved in the present invention is made up of metal or non-metal shell 1 and specific rubber alloy lining cover 2; It is characterized by: on specific rubber alloy lining cover 2, some Straight Line and Arc grooves 3 are arranged, Straight Line and Arc groove 3 is along circumferentially becoming evenly to distribute and the distribution that is in line vertically; Straight Line and Arc groove 3 is made up of first circular arc camber 7; The working surface of adjacent straight line arc groove 3 is by second circular arc camber 6, three-arc curved surface 5 and 4 tangent compositions of the 4th circular arc camber.
Radius size R according to circular arc groove water lubricating rubber alloy bearing internal diameter A, external diameter B, length C, second circular arc camber 6
1, three-arc curved surface 5 radius size R
2, the 4th circular arc camber 4 radius size R
3, first circular arc camber 7 radius size R
4Designed the bearing of three class dimension serieses with parameter situations such as groove number t, be respectively: first kind dimension series circular arc groove water lubricating rubber alloy bearing internal diameter A dimensional range is 15mm～218mm, external diameter B dimensional range is 30mm～264mm, the length C dimensional range is 60mm～760mm, second circular arc camber, 6 radius size scopes are 0.9mm～78mm, three-arc curved surface 5 radius size scopes are 0.9mm～78mm, the 4th circular arc camber 4 radius size scopes are 7.5mm～109.4mm, first circular arc camber, 7 radius size scopes are 0.5mm～47.8mm, and Straight Line and Arc groove 3 numbers are 4～12.
The second class dimension series circular arc groove water lubricating rubber alloy bearing internal diameter A dimensional range is 40mm～300mm, external diameter B dimensional range is 60mm～370mm, the length C dimensional range is 160mm～1200mm, second circular arc camber, 6 radius size scopes are 2.3mm～105.6mm, three-arc curved surface 5 radius size scopes are 2.3mm～105.6mm, the 4th circular arc camber 4 radius size scopes are 20mm～150.4mm, first circular arc camber, 7 radius size scopes are 1.5mm～63.3mm, and Straight Line and Arc groove 3 numbers are 4～12.The 3rd class dimension series circular arc groove water lubricating rubber alloy bearing internal diameter A dimensional range is
External diameter B dimensional range is
The length C dimensional range is 5inch～10inch, second circular arc camber, 6 radius size scopes are 3.8mm～45.4mm, three-arc curved surface 5 radius size scopes are 3.8mm～45.4mm, the 4th circular arc camber 4 radius size scopes are 31.8mm～68.5mm, first circular arc camber, 7 radius size scopes are 2.2mm～27.2mm, and Straight Line and Arc groove 3 numbers are 4～12.
Circular arc groove water lubricating rubber alloy bearing involved in the present invention more is easy to generate elastic hydrodynamic lubrication, between transmission shaft and bearing, form the moisture film supporting, reduce fretting wear, have good silt, impurity discharge capacity, than the long service life of similar bearing more than 3 times, user cost is low, only be advantage such as 1/10～1/4 of conventional metals bearing, be applicable to 3000 more (rev/min)～7000 (rev/min) the correlative equipment in engineering field such as high-speed ship, machinery, oil, chemical industry, water conservancy, mine.
Description of drawings
Fig. 1 is the end view drawing of circular arc groove water lubricating rubber alloy bearing
Fig. 2 is the circular arc groove water lubricating rubber alloy bearing axial section, also is the A-A sectional view of Fig. 1.
1. metals or non-metal shell among the figure, 2. specific rubber alloy lining cover, 3. Straight Line and Arc groove, 4. the 4th circular arc camber radius is R
3, 5. the three-arc subsequent corrosion is R
2, 6. the second circular arc camber radius is R
1, 7. the first circular arc camber radius is R
4, A is a bearing bore diameter, and B is a bearing outside diameter, and C is a bearing length.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples:
Circular arc groove water lubricating rubber alloy bearing involved in the present invention is made up of metal or non-metal shell 1 and specific rubber alloy lining cover 2 as shown in Figure 2.As shown in Figure 1 in the lubricating structure design of specific rubber alloy lining cover 2, adopted become in the circumference even distribution with at the distribution Straight Line and Arc groove 3 that axially is in line, Straight Line and Arc groove 3 quantity can have a plurality of; Straight Line and Arc groove 3 curved surfaces are made up of first circular arc camber 7, and the working surface of adjacent straight line arc groove 3 is by second circular arc camber 6, three-arc curved surface 5 and 4 tangent compositions of the 4th circular arc camber, and working surface is making progress into equally distributed lubricating structure design week.
The working principle of circular arc groove water lubricating rubber alloy bearing neck bush 2 lubricating structures design: adopt by second circular arc camber 6, three-arc curved surface 5 and the 4th circular arc camber 4 tangent working surfaces of forming, on the one hand, the easier formation elastic hydrodynamic lubrication of such working curved surface forms the moisture film supporting between transmission shaft and bearing; On the other hand, silt and impurity enter into the axle and bearing between surface of contact the 4th circular arc camber 4 time, because of the curved surface that connects between this section working curved surface and the groove is respectively second circular arc camber 6 and the three-arc curved surface 5, then silt and impurity are easier is excreted to 3 li of Straight Line and Arc grooves by such curved surface.The Straight Line and Arc groove lubricating structure of circular arc is easier to excrete out silt and impurity.
The invention process the circular arc groove water lubricating rubber alloy bearing of multiclass dimension series, the radius size R of bearing bore diameter A, bearing outside diameter B, bearing length C, second circular arc camber 6 wherein
1, three-arc curved surface 5 radius size R
2, the 4th circular arc camber 4 radius size R
3, first circular arc camber 7 radius size R
4With groove number t specification conditions, see Table as follows:
Circular arc groove water lubricating rubber alloy bearing first kind dimension series is
The circular arc groove water lubricating rubber alloy bearing second class dimension series is
Circular arc groove water lubricating rubber alloy bearing the 3rd class dimension series is
Claims (4)
1. circular arc groove water lubricating rubber alloy bearing is made up of metal or non-metal shell (1) and specific rubber alloy lining cover (2); It is characterized by: on specific rubber alloy lining cover (2), some Straight Line and Arc grooves (3) are arranged, Straight Line and Arc groove (3) is along circumferentially becoming evenly to distribute and the distribution that is in line vertically; Straight Line and Arc groove (3) is made up of first circular arc camber (7); The working surface of adjacent straight line arc groove (3) is by second circular arc camber (6), three-arc curved surface (5) and the 4th circular arc camber (4) tangent composition.
2. circular arc groove water lubricating rubber alloy bearing according to claim 1, it is characterized in that: circular arc groove water lubricating rubber alloy bearing internal diameter (A) dimensional range is 15mm～218mm, external diameter (B) dimensional range is 30mm～264mm, length (C) dimensional range is 60mm～760mm, second circular arc camber (6) radius size scope is 0.9mm～78mm, three-arc curved surface (5) radius size scope is 0.9mm～78mm, the 4th circular arc camber (4) radius size scope is 7.5mm～109.4mm, first circular arc camber (7) radius size scope is 0.5mm～47.8mm, and Straight Line and Arc groove (3) number is 4～12.
3. circular arc groove water lubricating rubber alloy bearing according to claim 1, it is characterized in that: circular arc groove water lubricating rubber alloy bearing internal diameter (A) dimensional range is 40mm～300mm, external diameter (B) dimensional range is 60mm～370mm, length (C) dimensional range is 160mm～1200mm, second circular arc camber (6) radius size scope is 2.3mm～105.6mm, three-arc curved surface (5) radius size scope is 2.3mm～105.6mm, the 4th circular arc camber (4) radius size scope is 20mm～150.4mm, first circular arc camber (7) radius size scope is 1.5mm～63.3mm, and Straight Line and Arc groove (3) number is 4～12.
4. circular arc groove water lubricating rubber alloy bearing according to claim 1 is characterized in that: circular arc groove water lubricating rubber alloy bearing internal diameter (A) dimensional range is
External diameter (B) dimensional range is
Length (C) dimensional range is 5inch～10inch, second circular arc camber (6) radius size scope is 3.8mm～45.4mm, three-arc curved surface (5) radius size scope is 3.8mm～45.4mm, the 4th circular arc camber (4) radius size scope is 31.8mm～68.5mm, first circular arc camber (7) radius size scope is 2.2mm～27.2mm, and Straight Line and Arc groove (3) number is 4～12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100571812A CN100398855C (en) | 2005-07-21 | 2005-07-21 | Circular arc groove water lubricating rubber alloy bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100571812A CN100398855C (en) | 2005-07-21 | 2005-07-21 | Circular arc groove water lubricating rubber alloy bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1719057A CN1719057A (en) | 2006-01-11 |
| CN100398855C true CN100398855C (en) | 2008-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100571812A Expired - Fee Related CN100398855C (en) | 2005-07-21 | 2005-07-21 | Circular arc groove water lubricating rubber alloy bearing |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210586B (en) * | 2006-12-29 | 2010-11-10 | 富准精密工业(深圳)有限公司 | Dynamical pressure bearing manufacturing method |
| CN101334069B (en) * | 2008-08-06 | 2010-12-15 | 重庆奔腾科技发展有限公司 | Water lubrication rubber alloy bearing |
| CN102042331B (en) * | 2010-12-20 | 2012-10-03 | 重庆大学 | Wave-shaped tank water lubricating rubber alloy bearing |
| JP5783966B2 (en) * | 2011-08-08 | 2015-09-24 | 株式会社東芝 | Underwater sliding member, underwater sliding member manufacturing method, and hydraulic machine |
| CN105134640B (en) * | 2015-08-14 | 2017-09-19 | 上海深井泵厂股份有限公司 | Vertical long shaft pump self-lubricating bearing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942850A (en) * | 1974-09-06 | 1976-03-09 | Borg-Warner Corporation | Bearing and assembly |
| GB1510842A (en) * | 1975-07-08 | 1978-05-17 | Forsheda Ideutveckling Ab | Shaft sealing and bearing arrangement especially for propeller shafts |
| EP0152205A2 (en) * | 1984-02-09 | 1985-08-21 | BTR plc | Bearing |
| CN2108197U (en) * | 1991-04-16 | 1992-06-24 | 天津大学 | Sliding bearing for geothermal long shaft deep-well pump |
| CN2313097Y (en) * | 1997-11-14 | 1999-04-07 | 何绍宗 | Water-lubricating axle sleeve |
| CN1247820A (en) * | 1999-06-18 | 2000-03-22 | 周盛柏 | Tail shaft sleeve of ship |
| CN1483945A (en) * | 2002-09-17 | 2004-03-24 | 晶 孙 | Hydrogenorator with water lubricated bearing structuve |
| CN2647749Y (en) * | 2003-10-29 | 2004-10-13 | 郑州华龙机械工程有限公司 | Ship trailing axle system device using water lubricating |
| CN2699041Y (en) * | 2004-06-05 | 2005-05-11 | 马兴帮 | Water lubricating rubber bearing for condensation pump |
-
2005
- 2005-07-21 CN CNB2005100571812A patent/CN100398855C/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942850A (en) * | 1974-09-06 | 1976-03-09 | Borg-Warner Corporation | Bearing and assembly |
| GB1510842A (en) * | 1975-07-08 | 1978-05-17 | Forsheda Ideutveckling Ab | Shaft sealing and bearing arrangement especially for propeller shafts |
| EP0152205A2 (en) * | 1984-02-09 | 1985-08-21 | BTR plc | Bearing |
| CN2108197U (en) * | 1991-04-16 | 1992-06-24 | 天津大学 | Sliding bearing for geothermal long shaft deep-well pump |
| CN2313097Y (en) * | 1997-11-14 | 1999-04-07 | 何绍宗 | Water-lubricating axle sleeve |
| CN1247820A (en) * | 1999-06-18 | 2000-03-22 | 周盛柏 | Tail shaft sleeve of ship |
| CN1483945A (en) * | 2002-09-17 | 2004-03-24 | 晶 孙 | Hydrogenorator with water lubricated bearing structuve |
| CN2647749Y (en) * | 2003-10-29 | 2004-10-13 | 郑州华龙机械工程有限公司 | Ship trailing axle system device using water lubricating |
| CN2699041Y (en) * | 2004-06-05 | 2005-05-11 | 马兴帮 | Water lubricating rubber bearing for condensation pump |
Non-Patent Citations (4)
| Title |
|---|
| 内河船舶尾管轴承的选型比较. 刘大平.广东造船，第1996卷第2期. 1996 |
| 内河船舶尾管轴承的选型比较. 刘大平.广东造船，第1996卷第2期. 1996 * |
| 长江船舶尾轴水润滑系统的应用研究. 黄函.武汉造船，第1997卷第4期. 1997 |
| 长江船舶尾轴水润滑系统的应用研究. 黄函.武汉造船，第1997卷第4期. 1997 * |
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| CN1719057A (en) | 2006-01-11 |
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