CN105443571B - Well submersible motor water lubricating thrust bearing possessing - Google Patents
Well submersible motor water lubricating thrust bearing possessing Download PDFInfo
- Publication number
- CN105443571B CN105443571B CN201511010631.2A CN201511010631A CN105443571B CN 105443571 B CN105443571 B CN 105443571B CN 201511010631 A CN201511010631 A CN 201511010631A CN 105443571 B CN105443571 B CN 105443571B
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- Prior art keywords
- bearing
- sliding block
- multipart
- thrust
- disk
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
Abstract
The invention discloses a kind of well submersible motor water lubricating thrust bearing possessing, including thrust disc, disc shaft bearing, bearing block support, bearing shell, bearing disk, bull ring in plastics, bearing disk is fixed in disc shaft bearing by stud, bearing shell is made of multiple independent multipart bearing sliding blocks, the upper plane smooth of multipart bearing sliding block, there is spherical crown convex closure among bottom surface, from multipart bearing slider body both sides, straight flange has the flank symmetrically stretched out respectively, there are a pair of of sliding block limited post and a thrust slide supporting column limitation in bearing disk and support multipart bearing sliding block, sliding block is set not only to have loosened but also not deviate from together with coordinating with bull ring in plastics；Wherein the flank of multipart bearing sliding block has the temperature difference in operating friction adstante febre upper and lower surface, side flap edge is produced between slight curves and thrust disc and produce gap, lubricating water film is maintained in reinforcement, with reference to bull ring in plastics, strong with axial carrying capacity, the cost of material is low, improves water lubrication ability, prolong the service life, improve the beneficial effect of product quality.
Description
Technical field
The present invention relates to a kind of thrust bearing structure being used in submersible motor, especially a kind of well submersible motor water
Lubricate thrust bearing.
Background technology
In the prior art, well with thrust bearing of submersible motor is applied in well immersible pump, is to bear at work most
The important component of big axial compressive force, plays an important role the quality and service life of product, in order to improve well submersible motor water profit
Sliding thrust bearing, it is always to be needed in industry to increase the axial compressive force ability to bear of thrust bearing while also to improve water lubrication ability
Technical problems to be solved, wherein have Chinese invention patent " thrust bearing of submersible motor " Patent No. 200610124303.X and
Chinese invention patent " thrust bearing " Patent No. 200610124319.0, is provided to solve the axial pressure for increasing thrust bearing
The problem of power ability to bear, the well that they are described mainly includes thrust disc with submersible motor water lubricating thrust bearing possessing and bottom surrounds
There are the disc shaft bearing of limbers, and bearing block support and bearing shell in disc shaft bearing bottom self-aligning spherical support, bearing shell in center
It is made of multiple independent multipart bearing sliding blocks, is additionally provided with bearing disk between the disc shaft bearing and bearing shell, and pass through
Sliding block positioning stud is fixed in disc shaft bearing, and by circumference uniform distribution on bearing disk, the sliding block positions multipart bearing sliding block
Stud has jag on bearing disk, and the centre in the adjacent jag of each two there also is provided spherical crown convex closure on bearing disk,
The multipart bearing sliding block upper and lower surface is smooth, its size arc edge has defining flange, and each multipart bearing sliding block is equal
It is placed on spherical crown convex closure and is defined position between two adjacent jags, the bearing disk also has centre bore, in this
Heart hole periphery is evenly equipped with the limited post I with groove I consistent with multipart bearing sliding block quantity, is evenly equipped with and limits in disk circumferential periphery
Position column I is corresponding, limited post II with groove II, is on bearing disk in each two adjacent sliders positioning stud jag
Between there also is provided spherical crown convex closure, the multipart bearing sliding block two sides is smooth, its size arc edge has flange, each fan-shaped
Bearing slider is both placed on spherical crown convex closure and between the jag in two adjacent sliders positioning studs, and the big roundlet of sliding block
Arc side flange is respectively embedded between the groove II of limited post II and the groove I of limited post I and is lockable, and makes each multipart bearing sliding block
In loosening and the state that cannot come off.Said structure, which has, bears that pressure capability is strong, and planform is simple, is easily worked, holds
Easily ensure the accuracy of manufacture, and the advantages of multipart bearing sliding block will not fall off, but said structure is there is also some shortcomings, when well is used
When submersible pump frequent starting works when either pump head flow is very high or well submersible motor application that power is larger
When, thrust Disc grinding plate and multipart bearing sliding block will be subject to very big axial compressive force and impact, fragmentation be easy to cause, currently in order to carrying
High thrust Disc grinding plate and multipart bearing sliding block intensity are, it is necessary to choose the material of high intensity, especially high-power well submersible motor
Thrust Disc grinding plate and multipart bearing sliding block have to the material of high intensity, but be difficult stabilizing material source in selection at present, from
It is unable to ensure quality of materials, and material cost is also higher, is limited be subject to product price, it is necessary to reduce thrust Disc grinding plate
With the selection difficulty of multipart bearing sliding block, stabilizing material source, so as to ensure quality of materials, and reduces material cost, institute
Can only consider from structure, axial compressive force and the impact of thrust Disc grinding plate and multipart bearing sliding block, this technical problem are compensated
And the technical problem researched and solved always in industry；Wherein there is Chinese invention patent application " well thrust bearing of submersible motor
Structure " Application No. 201310469565.x, solves the problems, such as these very well, but cools down and fully moisten since bearing needs water
Cunning could more preferably prolong the service life, so, how to improve water is also to be currently needed for studying and solve to the lubricating ability of bearing
Technical problem.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind can augmented thrust Disc grinding plate and multipart bearing sliding block hold
By axial compressive force and impact, on the basis of the selection difficulty and material cost that reduce thrust Disc grinding plate and multipart bearing sliding block, also
Lubricating ability of the water to bearing can be improved, prolonged the service life, improve the well submersible motor water lubrication thrust of product quality
Bearing.
In order to solve the above-mentioned technical problem, well of the present invention is with the technical solution of submersible motor water lubricating thrust bearing possessing：Bag
Including thrust disc and bottom has the disc shaft bearing of limbers, and the bearing in disc shaft bearing bottom self-aligning spherical support around center
Seat supporting and bearing shell, bearing shell are made of multiple independent multipart bearing sliding blocks, are also set between the disc shaft bearing and bearing shell
Bearing disk is equipped with, and is fixed on by stud in disc shaft bearing, multipart bearing sliding block presses circumference uniform distribution on bearing disk, described
Bearing disk have a centre bore, disk circumferential periphery is evenly equipped with, its waist consistent with multipart bearing sliding block quantity and has reeded limit
Position column, has flange in the centre bore periphery upper end of the bearing disk, in the centre bore, is also equipped with bull ring in a plastics,
There is the seam allowance flange with the mutual locking of flange of the centre bore of bearing disk in the plastics below bull ring excircle, ground in plastics
The waist of ring has spill annular groove, and the size arc edge of the multipart bearing sliding block has defining flange, the limit convex fate
Qian Ru not limited in the spill annular groove of bull ring in the groove and plastics of limited post, make each multipart bearing sliding block be in loosen and
Cannot come off state again, and the upper end of bull ring, which has to correspond with multipart bearing sliding block, in plastics continues what its fan shape was connected
Quadrant block, is separated between adjacent quadrant block by groove, at the upper plane of quadrant block and the upper plane of multipart bearing sliding block
In in same level, there is the upper plane of the disc shaft bearing and position consistent with multipart bearing sliding block quantity to correspond
A pair of of sliding block limited post and a thrust slide supporting column, there is with multipart bearing sliding block quantity in the bearing disk consistent and position
Each pair sliding block limited post and thrust slide supporting column are wrapped embedded in interior elongated embedding hole respectively correspondingly, and make sliding block limited post convex
Plane on shaft tray, the thrust slide supporting styletable face is smooth, the upper plane smooth of the multipart bearing sliding block, tool among bottom surface
There is spherical crown convex closure, its main feature is that：Respectively symmetrically extend flank along upper planar body from multipart bearing sliding block straight flange both sides, it is described
The thickness and width of flank is multipart bearing slider body thickness and width 1/3rd to half times, the spherical crown
The top of convex closure be pressure-bearing on the flat surface of thrust slide supporting column, a pair of of sliding block limited post is to multipart bearing slider bottom two
Lateral spacing position, and there is certain distance in the spacing top end of sliding block with flank, it is allowed to multipart bearing sliding block is rolled to each side.
It is as one of currently preferred technical solution：The flat surface of the thrust slide supporting column on bearing disk with putting down
Face is same plane.
Two as currently preferred technical solution are：The bearing shell is by 3~8 pieces of multipart bearing sliding block group
Into.
The beneficial effects of the invention are as follows：The present invention is as a result of special multipart bearing sliding block, and flank therein is in axis
The thrust Disc grinding plate and multipart bearing sliding block operating friction adstante febre held, plane is heated on flank produces with its bottom surface for having water to contact
The raw temperature difference, side flap edge can produce gap between slight curves and thrust Disc grinding plate, by the water of surrounding bring into thrust Disc grinding plate and
Working face between multipart bearing sliding block is strengthened maintaining lubricating water film, improves lubricant effect；The present invention combines mill in plastics at the same time
Ring, by it together with the combination of multipart bearing sliding block, and at the quadrant block having in plastics on bull ring and multipart bearing sliding block
In in same level, when thrust Disc grinding plate and multipart bearing sliding block are subject to axial compressive force and impact, bull ring has in plastics
Cushioning effect, can aid in sharing the pressure for bearing part and impact, avoid thrust Disc grinding plate and multipart bearing sliding block because of pressure
Power and impact it is excessive and be easy to cause fragmentation, under equivalent specifications and operating condition, equivalent to improving thrust Disc grinding plate and fan
Shape bearing slider bears axial compressive force and the ability of impact, under same quality level, reduces thrust Disc grinding plate and multipart bearing
The selection difficulty and material cost of sliding block.So the present invention have can augmented thrust Disc grinding plate and multipart bearing sliding block bear
On the basis of the selection difficulty and material cost of axial compressive force and impact, reduction thrust Disc grinding plate and multipart bearing sliding block, moreover it is possible to
Enough improve water to the lubricating ability of bearing, prolong the service life, improve the beneficial effect of product quality.
Brief description of the drawings
The well of the present invention is described in more detail with submersible motor water lubricating thrust bearing possessing below in conjunction with the accompanying drawings.
Fig. 1 is the sectional structure chart that well submersible motor water lubricating thrust bearing possessing of the present invention is installed in motor.
Fig. 2 is disk bearing holder assembly front view in well submersible motor water lubricating thrust bearing possessing of the present invention.
Fig. 3 is the bottom view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the right view of Fig. 2.
Fig. 6 is the top view of Fig. 2.
Fig. 7 is the rearview of Fig. 2.
Fig. 8 is the stereogram of Fig. 2.
The A-A that Fig. 9 is Fig. 2 cuts open direction view.
Figure 10 is the front view of disc shaft bearing in well submersible motor water lubricating thrust bearing possessing of the present invention.
Figure 11 is the B-B direction sectional view of Figure 10.
Figure 12 is the rearview of Figure 10.
Figure 13 is the front view of well submersible motor water lubricating thrust bearing possessing axis tray of the present invention.
Figure 14 is the C-C of Figure 13 to sectional view.
Figure 15 is the front view of bull ring in plastics in well submersible motor water lubricating thrust bearing possessing of the present invention.
Figure 16 is the D-D of Figure 15 to sectional view.
Figure 17 is the rearview of Figure 15.
Figure 18 is the front view of fan-shaped bearing slider in well submersible motor water lubricating thrust bearing possessing of the present invention.
Figure 19 is the top view of Figure 18.
Figure 20 is the E-E of Figure 18 to sectional view.
Figure 21 is the rearview of Figure 18.
Embodiment
As shown in Fig. 1~21, well of the present invention is with the embodiment of submersible motor water lubricating thrust bearing possessing：Including thrust disc
1 and bottom have the disc shaft bearing 2 of limbers, and the bearing block branch in 2 bottom self-aligning spherical support of disc shaft bearing around center
3 and bearing shell 4 are held, bearing shell 4 is made of multiple independent multipart bearing sliding blocks 41, between the disc shaft bearing 2 and bearing shell 4 also
Bearing disk 5 is provided with, and is fixed on by stud 51 in disc shaft bearing 2, multipart bearing sliding block 41 is by circumference uniform distribution in bearing
On disk 5, such as Figure 13~14, the bearing disk 5 has centre bore 53, and disk circumferential periphery is evenly equipped with and 41 quantity of multipart bearing sliding block
Consistent, its waist has the limited post 55 of groove 54, has flange 56 in the 53 periphery upper end of centre bore of the bearing disk 5,
In the centre bore 53, bull ring 6 in a plastics is also equipped with, such as Fig. 1,15~17, mask under 6 excircle of bull ring in the plastics
There is a seam allowance flange 61 with 56 mutual locking of the flange of the centre bore of bearing disk 5 53, the waist of bull ring 6 has spill ring in plastics
Groove 62, the size arc edge of the multipart bearing sliding block 41 have defining flange 411, which is respectively embedded into limit
Limited in the groove 54 and plastics of position column 55 in the spill annular groove 62 of bull ring 6, be in each multipart bearing sliding block 41 and loosen
And the state that cannot come off, the upper end of bull ring 6 has in plastics and multipart bearing sliding block 41 corresponds and continues its fan shape
The quadrant block 63 of connection, is separated between adjacent quadrant block 63, the upper plane and multipart bearing of quadrant block 63 by groove 64
The upper plane of sliding block 41 is in same level, and such as Figure 10~12, the upper plane of the disc shaft bearing 2 has and fan-shaped axis
Hold that 41 quantity of sliding block is consistent and position a pair of of sliding block limited post 21 and a thrust slide supporting column 22 correspondingly, as Figure 13~
14, there is with 41 quantity of multipart bearing sliding block consistent and position correspondingly by each pair sliding block limited post in the bearing disk 5
21 and thrust slide supporting column 22 wrap be embedded in interior elongated embedding hole 52 respectively, and allow plane on 21 protrusion axle tray 5 of sliding block limited post, institute
It is smooth to state 22 end face of thrust slide supporting column, such as Figure 18~21, the upper plane smooth of the multipart bearing sliding block 41, bottom surface centre has
Spherical crown convex closure 412, respectively symmetrically extends flank 413, such as Figure 18 from 41 straight flange both sides of multipart bearing sliding block along upper planar body
Shown in~21, the thickness and width of the flank 413 be 41 body thickness of multipart bearing sliding block and width 1/3rd to
Half times, the top of the spherical crown convex closure 412 be pressure-bearing on the flat surface of thrust slide supporting column 22, a pair of of sliding block is spacing
Column 21 is spacing to 41 two bottom sides of multipart bearing sliding block, and there is certain distance on 21 top of sliding block limited post with flank 413, is such as schemed
8, it is allowed to which multipart bearing sliding block 41 is rolled to each side.In the present embodiment, the thickness and width of flank 413 is multipart bearing sliding block 41
/ 3rd of body thickness and width are the configurations of 413 optimum size of flank, both can guarantee that certain carrying was strong to half times
Degree, and can guarantee that the temperature difference produced at work makes side flap edge produce slight curves deformation, reach improvement lubricant effect, work as electricity
Machine works, the grinding of the thrust disc 1 of bearing and 41 operating friction adstante febre of multipart bearing sliding block, on flank 413 plane be heated and its
There is the bottom surface that water contacts to produce the temperature difference, 413 edge of flank can produce gap between slight curves and the grinding of thrust disc 1, by surrounding
Water bring the working face that thrust disc 1 is ground between multipart bearing sliding block 41 into and strengthen maintaining lubricating water film, improve lubricant effect；
Bull ring 6 can use wear-resistant plastic injection molding in plastics, and the upper surface of its quadrant block 63 is smooth, the adjacent quadrant block
Gap area between groove 64 and adjacent multipart bearing sliding block 41 between 63, can be used as lubrication waterway, and bearing shell 4 can be adopted
Formed with 3~8 pieces of multipart bearing sliding blocks 41, it is illustrated that be that 6 pieces of multipart bearing sliding blocks 41 form, multipart bearing sliding block 41 can use height
Strength alloys die cast, raising hardness finished plane again is heat-treated after can also using the processing of common alloy, every in order to ensure
All 41 consistency of thickness of multipart bearing sliding block of a composition bearing shell 4, can all multipart bearing sliding blocks of fine grinding together at the same time
41 plane；2 bottom of disc shaft bearing and the self-aligning spherical support of bearing block support 3, for adjusting bearing pressure balance and with hinge
41 aligning of shape bearing slider.
As shown in Fig. 1~9, it is as one of preferred embodiment of the present invention：The thrust slide supporting column 22 it is smooth
End face is same plane with plane on bearing disk 5.It is 22 optimum height of thrust slide supporting column in the present embodiment, lubricating irrigation flow at this time
Dynamic resistance is minimum, and cooling space is again enough.
As shown in Fig. 2~8, two as the preferred embodiment of the present invention are：The bearing shell 4 is by 3~8 pieces of fan
Shape bearing slider 41 forms.In the present embodiment, can according to 5 size of bearing disk and to bear pressure area to select be 3,4,5,6,7,
8 pieces of multipart bearing sliding blocks 41 form, and are uniformly distributed on bearing disk 5, and the axis that 6 pieces of multipart bearing sliding blocks 41 form is shown in figure
Watts 4.
The present invention is ground as a result of special multipart bearing sliding block 41, flank 413 therein in the thrust disc 1 of bearing
With 41 operating friction adstante febre of multipart bearing sliding block, plane is heated on flank 413 produces the temperature difference, side with its bottom surface for having water to contact
413 edge of the wing can slight curves and thrust disc 1 be ground between produce gap, bringing the water of surrounding into thrust disc 1 is ground and fan-shaped
Working face between bearing slider 41 is strengthened maintaining lubricating water film, improves lubricant effect；The present invention combines bull ring in plastics at the same time
6, it is combined with multipart bearing sliding block 41 together with, and the quadrant block 63 having in plastics on bull ring 6 is slided with multipart bearing
Block 41 is in same level, when the grinding of thrust disc 1 and multipart bearing sliding block 41 are subject to axial compressive force and impact, in plastics
Bull ring 6 has cushioning effect, can aid in sharing the pressure for bearing part and impact, avoid thrust Disc grinding plate and multipart bearing
Sliding block because pressure and impact it is excessive be easy to cause fragmentation, under equivalent specifications and operating condition, equivalent to improving thrust disc
Grinding and multipart bearing sliding block bear axial compressive force and the ability of impact, under same quality level, reduce thrust Disc grinding plate and
The selection difficulty and material cost of multipart bearing sliding block.
The above is the preferred embodiment of the present invention, does not form limiting the scope of the invention, as long as
It is to implement the purpose of the present invention with essentially identical means, should all belongs to protection scope of the present invention.
Claims (3)
1. the circle of limbers is arranged around center at a kind of well submersible motor water lubricating thrust bearing possessing, including thrust disc (1) and bottom
Dish axle bearing (2), and bearing block support (3) and bearing shell (4) in disc shaft bearing (2) bottom self-aligning spherical support, bearing shell (4) be
It is made of multiple independent multipart bearing sliding blocks (41), bearing disk is additionally provided between the disc shaft bearing (2) and bearing shell (4)
(5), and by stud (51) it is fixed in disc shaft bearing (2), multipart bearing sliding block (41) is by circumference uniform distribution in bearing disk (5)
On, the bearing disk (5) has a centre bore (53), disk circumferential periphery be evenly equipped with it is consistent with multipart bearing sliding block (41) quantity,
Its waist has the limited post (55) of groove (54), has flange (56) in centre bore (53) periphery upper end of the bearing disk (5),
In the centre bore (53), be also equipped with bull ring (6) in a plastics, have in the plastics below bull ring (6) excircle with
The seam allowance flange (61) of the flange (56) of the centre bore (53) of bearing disk (5) locking mutually, the waist of bull ring (6) has in plastics
Spill annular groove (62), the size arc edge of the multipart bearing sliding block (41) have defining flange (411), the defining flange
(411) it is respectively embedded into the spill annular groove (62) of bull ring (6) in the groove (54) and plastics of limited post (55) and is limited, is made each
The upper end of multipart bearing sliding block (41) bull ring (6) in loosening and the state that cannot come off, plastics has and multipart bearing is slided
Block (41), which corresponds, continues the quadrant block (63) that its fan shape connects, by groove (64) between adjacent quadrant block (63)
Separate, the upper plane of quadrant block (63) and the upper plane of multipart bearing sliding block (41) are in same level, the disk
The upper plane of bearing block (2) has with multipart bearing sliding block (41) quantity consistent and position a pair of of sliding block limited post correspondingly
(21) and a thrust slide supporting column (22), there is with multipart bearing sliding block (41) quantity consistent and position in the bearing disk (5)
Each pair sliding block limited post (21) and thrust slide supporting column (22) are wrapped respectively correspondingly and are embedded in interior elongated embedding hole (52), and is allowed
Plane on sliding block limited post (21) protrusion axle tray (5), thrust slide supporting column (22) end face is smooth, the multipart bearing sliding block
(41) upper plane smooth, bottom surface centre have spherical crown convex closure (412), it is characterised in that：From multipart bearing sliding block (41) straight flange
Flank (413) is respectively symmetrically extended in both sides along upper planar body, and the thickness and width of the flank (413) is multipart bearing
For 1/3rd of sliding block (41) body thickness and width to half times, the top of the spherical crown convex closure (412) is that pressure-bearing exists
On the flat surface of thrust slide supporting column (22), a pair of of sliding block limited post (21) is that multipart bearing sliding block (41) two bottom sides are limited
Position, and there is certain distance on sliding block limited post (21) top with flank (413), it is allowed to multipart bearing sliding block (41) is rolled to each side.
2. well according to claim 1 submersible motor water lubricating thrust bearing possessing, it is characterised in that：The thrust slide supporting
The flat surface of column (22) is same plane with plane on bearing disk (5).
3. well according to claim 1 submersible motor water lubricating thrust bearing possessing, it is characterised in that：The bearing shell (4)
It is made of 3~8 pieces of multipart bearing sliding block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010631.2A CN105443571B (en) | 2015-12-26 | 2015-12-26 | Well submersible motor water lubricating thrust bearing possessing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010631.2A CN105443571B (en) | 2015-12-26 | 2015-12-26 | Well submersible motor water lubricating thrust bearing possessing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443571A CN105443571A (en) | 2016-03-30 |
| CN105443571B true CN105443571B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511010631.2A Active CN105443571B (en) | 2015-12-26 | 2015-12-26 | Well submersible motor water lubricating thrust bearing possessing |
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| CN (1) | CN105443571B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854613A (en) * | 2019-01-04 | 2019-06-07 | 北京迈格电机科技有限公司 | A kind of diving submersible motor thrust bearing |
| CN110173510B (en) * | 2019-07-01 | 2024-02-09 | 台州市东泰轴承有限公司 | Gas-liquid driven locking bearing |
| CN114941657B (en) * | 2022-05-17 | 2023-05-23 | 烟台东德实业有限公司 | Bearing pedestal suitable for assembling insert and air bearing based on bearing pedestal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5046864A (en) * | 1991-02-08 | 1991-09-10 | Boller C William | Tilting pad thrust bearing assemblies |
| CN101050791A (en) * | 2006-12-15 | 2007-10-10 | 江门市瑞荣泵业有限公司 | Thrust bearing of submersible motor |
| CN200978883Y (en) * | 2006-07-12 | 2007-11-21 | 许国林 | Thrust bearing |
| CN103603869A (en) * | 2013-09-29 | 2014-02-26 | 江门市瑞荣泵业有限公司 | Thrust bearing structure of submersible motor used for well |
| CN204704262U (en) * | 2015-06-11 | 2015-10-14 | 诸暨市德宏轴承有限公司 | A kind of thrust-bearing with sphere rigid support |
| CN205260610U (en) * | 2015-12-26 | 2016-05-25 | 广东瑞荣泵业有限公司 | Well is with lubricated footstep bearing of dive motor water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137715A (en) * | 1981-02-18 | 1982-08-25 | Hitachi Ltd | Thrust bearing unit |
-
2015
- 2015-12-26 CN CN201511010631.2A patent/CN105443571B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5046864A (en) * | 1991-02-08 | 1991-09-10 | Boller C William | Tilting pad thrust bearing assemblies |
| CN200978883Y (en) * | 2006-07-12 | 2007-11-21 | 许国林 | Thrust bearing |
| CN101050791A (en) * | 2006-12-15 | 2007-10-10 | 江门市瑞荣泵业有限公司 | Thrust bearing of submersible motor |
| CN103603869A (en) * | 2013-09-29 | 2014-02-26 | 江门市瑞荣泵业有限公司 | Thrust bearing structure of submersible motor used for well |
| CN204704262U (en) * | 2015-06-11 | 2015-10-14 | 诸暨市德宏轴承有限公司 | A kind of thrust-bearing with sphere rigid support |
| CN205260610U (en) * | 2015-12-26 | 2016-05-25 | 广东瑞荣泵业有限公司 | Well is with lubricated footstep bearing of dive motor water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443571A (en) | 2016-03-30 |
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