CN102042331B - Wave-shaped tank water lubricating rubber alloy bearing - Google Patents
Wave-shaped tank water lubricating rubber alloy bearing Download PDFInfo
- Publication number
- CN102042331B CN102042331B CN201010596565A CN201010596565A CN102042331B CN 102042331 B CN102042331 B CN 102042331B CN 201010596565 A CN201010596565 A CN 201010596565A CN 201010596565 A CN201010596565 A CN 201010596565A CN 102042331 B CN102042331 B CN 102042331B
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- Prior art keywords
- bearing
- rubber alloy
- water lubricating
- lubricating rubber
- waveform groove
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Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000000956 alloy Substances 0.000 title claims abstract description 47
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 46
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a wave-shaped tank water lubricating rubber alloy bearing comprising a water lubricating rubber alloy bush and a bearing outer ring, wherein axial wave-shaped grooves are distributed in parallel on the inner surface of the water lubricating rubber alloy bush in the circumferential direction, and bearing working surfaces are formed among the wave-shaped grooves. The wave-shaped tank water lubricating rubber alloy bearing simultaneously has a wedge effect, a staircase effect, a pump effect and an extrusion effect so as to achieve larger carrying capacity and better running stability to form a more ideal lubricating effect; and the wave-shaped tank water lubricating rubber alloy bearing has favorable self-lubricating action, enhances the capacity of draining silt and impurities and is beneficial to the reduction of friction abrasion and energy consumption; due to the adoption of the wave-shaped lubricating grooves, a bidirectional spiral line structure is form to reduce a cutting effect of the rotation in a forward direction and a reverse direction without generating extra axial force, thereby improving the stress condition of a shaft; and therefore, in the invention, the lubricating grooves and the working surfaces are adapted to a moving friction mode so that the service life of the water lubricating rubber alloy bearing is prolonged and the using cost is saved.
Description
Technical field
The present invention relates to a kind of water lubricating rubber bearing, particularly a kind of waveform groove water lubricating rubber alloy bearing.
Background technique
Bearing is the indispensable parts of mechanical transmission; And water lubricating rubber alloy bearing is as a kind of specific bearing; It utilizes the new type of engineering composite material to substitute noble metal as the driving component material;, particularly be used widely in the marine propuision system as lubricant medium with nature water substitute mineral oil in mechanical transmission, and economize on resources and environmental friendliness aspect extensively approved.
Water lubricating rubber alloy bearing adopts the outer ring to add the structure of water lubricating rubber alloy material liner, belongs to a kind of of sliding bearing.For lubricant medium is fully distributed on working surface, plain bearing generally is employed in the spreader groove structure is set on the working surface, makes working surface obtain effective lubricating, increases the service life; Equally, water lubricating rubber alloy bearing also need be provided with lubrication groove on working surface, because the requirement of the working environment of water lubricating rubber alloy bearing needs water lubricating rubber alloy bearing drainage silt and impurity ability strong, to reduce wear rate; Thereby, the structure of lubrication groove is had special requirement.
In the existing technology; The lubricating structure of water lubricating rubber alloy bearing is arranged to arc groove, annular groove and spiral chute etc.; Owing to can not adapt with the kinetic friction mode, particularly spiral chute can produce the cutting effect in operation process, produces extra axial force; Have that bearing capacity is less, the fretting wear rate is higher, less stable, drainage silt and the indifferent shortcoming of impurity, make that the working life of water lubricating rubber alloy bearing is lower.
Therefore, need improve, can adapt with the kinetic friction mode to existing water lubricating rubber alloy bearing; Lubrication groove reduces to cut effect in operation process; Improve the bearing capacity of bearing, reduce the fretting wear of working surface, have stability, drainage silt and impurity ability preferably; Prolong the working life of water lubricating rubber alloy bearing, practice thrift user cost.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of waveform groove water lubricating rubber alloy bearing, can adapt with the kinetic friction mode; Lubrication groove reduces to cut effect in operation process; Improve the bearing capacity of bearing, reduce the fretting wear of working surface, have stability, drainage silt and impurity ability preferably; Prolong the working life of water lubricating rubber alloy bearing, practice thrift user cost.
Waveform groove water lubricating rubber alloy bearing of the present invention comprises water lubricating rubber alloy lining and bearing outer ring, and the water lubricating rubber alloy sleeve inner surface is distributed with waveform groove vertically side by side at circumferencial direction, forms bearing working face between the waveform groove.
Further, the waveform between the waveform groove is identical and crest is relative with crest, and trough and trough are relative;
Further, through the convex globoidal rounding off, said working surface is circumscribed with convex globoidal in a parallel manner concave arc surface between waveform groove and the bearing working face;
Further, said waveform groove along the circumferential direction evenly distributes on the water lubricating rubber alloy sleeve inner surface;
Further, the wave line of said waveform groove forms helix in the water lubricating rubber alloy sleeve inner surface, when the bearing slenderness ratio
l/
d=1 ~ 4 o'clock; The wave line of waveform groove is that the boundary forms three section spiral lines vertically with crest and trough; The helix helix angle that is positioned at two ends equates and is 8 ° ~ 32 °; Helix helix angle in the middle of being positioned at is 8 ° ~ 45 °, and the helix that is positioned at two ends is at the projection of bearing length direction and the ratio of bearing length
l End /
l Axle Be 0.25, the helix in the middle of being positioned at is at the projection of bearing length direction and the ratio of bearing length
l In /
l Axle Be 0.5;
Further, waveform groove is 4 ~ 14 at circumferencial direction;
Further, the crest of said waveform groove and trough are arc transition.
The invention has the beneficial effects as follows: waveform groove water lubricating rubber alloy bearing of the present invention; The water lubricating rubber alloy sleeve inner surface is provided with waveform groove, has wedge effect, alias, pump purt effect and extrusion effect simultaneously, has bigger bearing capacity and bigger operation stability; Form comparatively desirable lubrication effect; Have good self-lubricating function, strengthen to drain silt and impurity ability, the wearing and tearing that help reducing friction, cut down the consumption of energy; Owing to adopt the lubrication groove of wavy shaped configuration, can form the bidirectional screw line structure, for the rotation of positive and negative both direction, reduce to cut effect, do not produce extra axial force, improved the stressing conditions of axle; Therefore, the present invention can adapt lubrication groove and working surface with the kinetic friction mode, prolongs the working life of water lubricating rubber alloy bearing, practices thrift user cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 be Fig. 1 along A-A to sectional view.
Embodiment
Fig. 1 is a structural representation of the present invention; Fig. 2 be Fig. 1 along A-A to sectional view; As shown in the figure: the waveform groove water lubricating rubber alloy bearing of present embodiment; Comprise water lubricating rubber alloy lining 2 and bearing outer ring 1, water lubricating rubber alloy lining 2 internal surfaces are distributed with waveform groove 3 vertically side by side at circumferencial direction, form bearing working face 4 between the waveform groove.
In the present embodiment, the waveform between the waveform groove 3 is identical and crest is relative with crest, and trough and trough are relative; Make the distribution of waveform groove have regularity, be beneficial to fully flowing and distributing of current, thereby improve wedge effect, alias, pump purt effect and extrusion effect, improve bearing capacity, reduce wearing and tearing.
In the present embodiment, through convex globoidal 31 rounding ofves, said working surface 4 is circumscribed with convex globoidal 31 in a parallel manner concave arc surface between waveform groove 3 and the bearing working face 4; As shown in the figure, in order to remove expression, be convex globoidal 31a between adjacent another waveform groove and the bearing working face 4, working surface 4 is circumscribed with convex globoidal 31a with convex globoidal 31 in a parallel manner, is beneficial to the distribution of moisture film, thereby is beneficial to the wearing and tearing that reduce working surface.
In the present embodiment, said waveform groove 3 along the circumferential direction evenly distributes on water lubricating rubber alloy lining 2 internal surfaces; Can form bearing capacity comparatively uniformly, be beneficial to the steady running of axle.
In the present embodiment, the wave line of said waveform groove 3 forms helix at water lubricating rubber alloy lining 2 internal surfaces, when the bearing slenderness ratio
l/
d=1 ~ 4 o'clock, the wave line of waveform groove was that the boundary forms three section spiral lines vertically with crest and trough, the helix angle that is positioned at the helix at two ends equate and
β 1 With
β 3 Be 8 ° ~ 32 °, present embodiment is 20 °; The helix angle of the helix in the middle of being positioned at
β 2 Be 8 ° ~ 45 °, present embodiment is 30 °; The helix that is positioned at two ends is at the projection of bearing length direction and the ratio of bearing length
l End /
l Axle Be 0.25, the helix in the middle of being positioned at is at the projection of bearing length direction and the ratio of bearing length
l In /
l Axle Be 0.5; By the water lubricating rubber alloy bearing of best lubrication groove parameter value, have bigger bearing capacity and maximum stability, the helix at two ends makes axle can carry out positive and negative both direction rotation, balancing axial thrust has improved the stressing conditions of axle.
Helix angle in the present embodiment (
β 1 ,
β 2 With
β 3 ) waveform groove water lubricating rubber alloy bearing Effect on Performance is seen the following form:
In the present embodiment, waveform groove 3 is 4 ~ 14 at circumferencial direction.
The different diameters of axle see the following form to the requirement of waveform groove number:
| The diameter of axle (mm) | 20~40 | 40~70 | 70~110 | 110~160 | 160~220 | 220~300 | 300~400 |
| The waveform groove number | 4~5 | 5~6 | 6~7 | 7~8 | 8~10 | 10~12 | 12~14 |
In the present embodiment, the crest and the trough of said waveform groove 3 are arc transition, prevent the cutting effect of axle at circumferencial direction, are beneficial to reduce wear, and increase the service life.
Explanation is at last; Above embodiment is only unrestricted in order to technological scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technological scheme of the present invention; And not breaking away from the aim and the scope of technological scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. waveform groove water lubricating rubber alloy bearing; Comprise water lubricating rubber alloy lining and bearing outer ring; It is characterized in that: the water lubricating rubber alloy sleeve inner surface is distributed with waveform groove vertically side by side at circumferencial direction, forms bearing working face between the waveform groove.
2. waveform groove water lubricating rubber alloy bearing according to claim 1 is characterized in that: the waveform between the waveform groove is identical and crest is relative with crest, and trough and trough are relative.
3. waveform groove water lubricating rubber alloy bearing according to claim 2 is characterized in that: through the convex globoidal rounding off, said working surface is circumscribed with convex globoidal in a parallel manner concave arc surface between waveform groove and the bearing working face.
4. waveform groove water lubricating rubber alloy bearing according to claim 3 is characterized in that: said waveform groove along the circumferential direction evenly distributes on the water lubricating rubber alloy sleeve inner surface.
5. according to the described waveform groove water lubricating rubber alloy bearing of the arbitrary claim of claim 1 to 3, it is characterized in that: the wave line of said waveform groove forms helix in the water lubricating rubber alloy sleeve inner surface, when the bearing slenderness ratio
l/
d=1 ~ 4 o'clock; The wave line of waveform groove is that the boundary forms three section spiral lines vertically with crest and trough; The helix angle that is positioned at the helix at two ends equates and is 8 ° ~ 32 °; The helix angle of the helix in the middle of being positioned at is 8 ° ~ 45 °, and the helix that is positioned at two ends is at the projection of bearing length direction and the ratio of bearing length
l End /
l Axle Be 0.25, the helix in the middle of being positioned at is at the projection of bearing length direction and the ratio of bearing length
l In /
l Axle Be 0.5.
6. waveform groove water lubricating rubber alloy bearing according to claim 5 is characterized in that: waveform groove is 4 ~ 14 at circumferencial direction.
7. waveform groove water lubricating rubber alloy bearing according to claim 6 is characterized in that: the crest and the trough of said waveform groove are arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010596565A CN102042331B (en) | 2010-12-20 | 2010-12-20 | Wave-shaped tank water lubricating rubber alloy bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010596565A CN102042331B (en) | 2010-12-20 | 2010-12-20 | Wave-shaped tank water lubricating rubber alloy bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102042331A CN102042331A (en) | 2011-05-04 |
| CN102042331B true CN102042331B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010596565A Expired - Fee Related CN102042331B (en) | 2010-12-20 | 2010-12-20 | Wave-shaped tank water lubricating rubber alloy bearing |
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| CN (1) | CN102042331B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322482B (en) * | 2011-09-19 | 2013-01-09 | 重庆大学 | Water lubricating rubber alloy bearing capable of bearing axial loads |
| CN104405768A (en) * | 2014-11-13 | 2015-03-11 | 重庆海山橡塑化工有限公司 | Rubber bearing |
| CN109322906A (en) * | 2018-11-15 | 2019-02-12 | 中国船舶重工集团公司第七〇九研究所 | A kind of three supporting type water lubriucated bearings |
| CN112228449B (en) * | 2020-10-15 | 2021-09-17 | 重庆大学 | Variable-rigidity intelligent water-lubricated bearing and power transmission system thereof |
| CN113775651B (en) * | 2021-09-02 | 2023-10-31 | 华南泵业有限公司 | Gate pump with water lubricated bearing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719057A (en) * | 2005-07-21 | 2006-01-11 | 重庆大学 | Circular arc groove water lubricating rubber alloy bearing |
| CN1719055A (en) * | 2005-07-21 | 2006-01-11 | 重庆大学 | Helical groove water lubricating rubber alloy bearing |
| CN1719056A (en) * | 2005-07-21 | 2006-01-11 | 重庆大学 | Toroidal groove water lubricating rubbor alloy bearing |
| CN101334069A (en) * | 2008-08-06 | 2008-12-31 | 重庆大学 | Water lubrication rubber alloy bearing |
-
2010
- 2010-12-20 CN CN201010596565A patent/CN102042331B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719057A (en) * | 2005-07-21 | 2006-01-11 | 重庆大学 | Circular arc groove water lubricating rubber alloy bearing |
| CN1719055A (en) * | 2005-07-21 | 2006-01-11 | 重庆大学 | Helical groove water lubricating rubber alloy bearing |
| CN1719056A (en) * | 2005-07-21 | 2006-01-11 | 重庆大学 | Toroidal groove water lubricating rubbor alloy bearing |
| CN101334069A (en) * | 2008-08-06 | 2008-12-31 | 重庆大学 | Water lubrication rubber alloy bearing |
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| Publication number | Publication date |
|---|---|
| CN102042331A (en) | 2011-05-04 |
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Effective date of registration: 20211208 Address after: 400030 second floor, Science Park Plaza, Chongqing University, Shapingba District, Chongqing Patentee after: Chongqing Pentium Intelligent Equipment Technology Co.,Ltd. Address before: 400044 No. 174 Sha Jie street, Shapingba District, Chongqing Patentee before: Chongqing University |
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