CN108019610A - Suction pump motor bearing lubrication system - Google Patents
Suction pump motor bearing lubrication system Download PDFInfo
- Publication number
- CN108019610A CN108019610A CN201711345419.0A CN201711345419A CN108019610A CN 108019610 A CN108019610 A CN 108019610A CN 201711345419 A CN201711345419 A CN 201711345419A CN 108019610 A CN108019610 A CN 108019610A
- Authority
- CN
- China
- Prior art keywords
- oil
- motor shaft
- bearing
- oil storage
- shaft end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to motor bearing lubrication technical field, more particularly to a kind of suction pump motor bearing lubrication system, including：Motor shaft end, bearing, base hubcap and lubricating cup, the motor shaft end lower end is provided with the cone shaped opening of lower end contraction, spiral plate is provided with the side wall of cone shaped opening, oil outlet is provided with motor shaft end side wall, oil outlet is located at the top of spiral plate, the outlet of oil outlet is connected with trapped fuel chamber, bearing is located at the lower end of trapped fuel chamber, reserve tube is socketed with spiral plate, oil storage is provided with base, motor shaft end insertion oil storage in, oil storage is connected with lubricating cup by pipeline, sufficiently constant lubrication is provided bearing, excessive lubricating oil can be sent into reserve tube in the case where ensureing bearing lubrication, impact caused by reduce excessive lubricating oil, supplemented by lubricating cup, keep liquid level stabilizing, so as to ensure that fuel delivery is constant, and then the dynamic equilibrium of fuel delivery.
Description
Technical field
The present invention relates to motor bearing lubrication technical field, more particularly to a kind of suction pump motor bearing lubrication system.
Background technology
Motor rotation axis are connected with being generally required in housing connection procedure using bearing, due to the high-speed rotation of electric machine main shaft
Very big centrifugal force is often produced, lubricating oil is subject to centrifugal forces, and intermediate recess both sides protrusion is often produced in oil sump,
Section is the pasta of U-shaped, thereby tends to cause bearing to lubricate non-uniform problem in greasing, in the prior art using profit
The problem of making lubricating oil close to side wall with centrifugal force, and guided lubricating oil to bearing pipeline, but presently, there are
It is that the rotating speed of electric machine main shaft produces centrifugal force, and the size and rotating speed of centrifugal force are directly proportional, causes lubricants capacity with rotating speed into just
Than, and the motor bearings of suction pump needs constant lubricants capacity to ensure to lubricate during motor speed is changing.
The content of the invention
The present invention overcomes above-mentioned the deficiencies in the prior art, there is provided a kind of suction pump motor bearing lubrication system, passes through
Excessive lubricating oil is provided to bearing, ensures that the trapped fuel chamber above bearing keeps full oil condition, and then ensure that suction pump electricity
The permanent lubrication oil supply amount of machine bearing.
Technical scheme：
A kind of suction pump motor bearing lubrication system, including：Motor shaft end, bearing, base hubcap and lubricating cup, the electricity
Machine shaft end lower end is hollow-core construction, the cone shaped opening of lower end contraction is provided with hollow-core construction, on the side wall of cone shaped opening
Spiral plate is provided with, the outside diameter of spiral plate upper end is more than the outside diameter of lower end, and the radial width of spiral plate lower end is less than upper end
Radial width, is provided with oil outlet on the motor shaft end side wall, oil outlet is located at the top of spiral plate, and the oil outlet goes out
Mouth is connected with trapped fuel chamber, and the bearing is located at the lower end of trapped fuel chamber, reserve tube, reserve tube and bottom are socketed with the spiral plate
Seat is fixedly connected, and oil storage is provided with base, and the motor shaft end is inserted into oil storage, and motor shaft end and oil storage bottom
Portion leaves gap, and the oil storage is connected with lubricating cup by pipeline.
Further, the lubricating cup lower end is connected with three-way pipe, and one end connection oil storage other end of three-way pipe is connected to
Reserve tube.
Further, the lower end of the lubricating cup is located in same level with oil storage, and the upper end of lubricating cup is higher than store oil
The upper end in pond.
Further, inside the motor shaft end radially inwardly extending edge is provided with above oil outlet.
Beneficial effects of the present invention are：
1) present invention is provided with cone shaped opening in motor shaft lower end, and spiral plate is provided with opening, is set above bearing
Trapped fuel chamber is equipped with, thus structure can provide excessive lubricating oil to trapped fuel chamber under the rotation of motor shaft, keep trapped fuel chamber
Full state, so as to provide bearing sufficiently constant lubrication.
2) present invention is internally provided with reserve tube in motor shaft end, can be in the case where ensureing bearing lubrication by excess
Lubricating oil is sent into reserve tube, impact caused by reduce excessive lubricating oil.
3) oil storage of the invention is connected with lubricating cup, and when motor shaft end rotates, a large amount of lubricating oil enter spiral plate and deposit
Oil pocket declines oil storage liquid level, is supplemented by lubricating cup, keeps liquid level stabilizing, so that ensure that fuel delivery is constant, Jin Erda
To the dynamic equilibrium of fuel delivery.
Brief description of the drawings
Fig. 1 is the overall structure diagram of suction pump motor bearing lubrication system；
In figure：1- motor shaft ends；2- bearings；3- bases；4- hubcaps；5- lubricating cups；6- spiral plates；7- oil outlets；8- is deposited
Oil pocket；9- reserve tubes；10- oil storages.
Embodiment
Below with reference to attached drawing, the present invention is described in detail：
With reference to shown in Fig. 1, a kind of suction pump motor bearing lubrication system disclosed in the present embodiment, including：Motor shaft end 1,
Bearing 2, base 3, hubcap 4 and lubricating cup 5,1 lower end of motor shaft end are hollow-core construction, and lower end receipts are provided with hollow-core construction
The cone shaped opening of contracting, spiral plate 6 is provided with the side wall of cone shaped opening, and the outside diameter of 6 upper end of spiral plate is more than the outer of lower end
Footpath, and the radial width of 6 lower end of spiral plate is less than the radial width of upper end；The section of cylinder open is in the side of motor shaft end 1
There is inclined-plane, by the effect of centrifugal force, lubricating oil rises along inclined-plane, and the spiral plate 6 on inclined-plane increases carrying for lubricating oil on wall
Efficiency is risen, the lubricants capacity of supply is more than the demand of bearing, the radial width of 6 lower end of spiral plate is less than the radially-wide of upper end
Degree, reduces the contact area of spiral plate 6 and lubricating oil liquid level, reduces the resistance of spiral plate 6 when rotated, avoid impacting.
Oil outlet 7 is provided with 1 side wall of motor shaft end, oil outlet 7 is located at the top of spiral plate 6, and the oil outlet 7 goes out
Mouth is connected with trapped fuel chamber 8, the cavity that trapped fuel chamber 8 is formed by bearing 2, motor shaft end 1, hubcap 4 and base, and bearing 2, which is located at, to be deposited
The lower end of oil pocket 8, is lubricated bearing after lubricating oil is full of trapped fuel chamber, reserve tube 9 is socketed with the spiral plate 6, store
Oil pipe 9 is fixedly connected with base 3, and oil storage 10 is provided with base 3, and the motor shaft end 1 is inserted into oil storage 10, and electricity
Machine shaft end 1 leaves gap with 10 bottom of oil storage, and oil storage 10 is connected with lubricating cup 5 by pipeline.
Specifically, 5 lower end of lubricating cup is connected with three-way pipe, and one end connection 10 other end of oil storage of three-way pipe is connected to store oil
Pipe 9.
Specifically, the lower end of lubricating cup 5 is located in same level with oil storage 10, and the upper end of lubricating cup 5 is higher than oil storage
10 upper end.
Specifically, the top of 1 inside oil outlet 7 of motor shaft end is provided with radially inwardly extending edge, easy to lubricate
Oil enters trapped fuel chamber 8.
Lubricating oil in oil storage 10 is close to the side wall of motor shaft end 1 by centrifugal action under the rotation of motor shaft end 1,
Oil outlet 7 is promoted under the rotation of spiral plate 6, excessive lubricating oil fills up trapped fuel chamber 8, and the excessive part of lubricating oil enters
Reserve tube 9, reserve tube 9 are connected with lubricating cup 5, and lubricating cup 5 is connected with oil storage 10 at the same time, keep 10 liquid level of oil storage constant, and then
The dynamic equilibrium of bearing fuel delivery when reaching lubrication oil circulation.
Above example is simply to the exemplary description of this patent does not limit its scope of protection, people in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (4)
1. suction pump motor bearing lubrication system, including：Motor shaft end (1), bearing (2), base (3), hubcap (4) and lubricating cup
(5), it is characterised in that motor shaft end (1) lower end is hollow-core construction, and the cone of lower end contraction is provided with hollow-core construction
It is open, spiral plate (6) is provided with the side wall of cone shaped opening, the outside diameter of spiral plate (6) upper end is more than the outside diameter of lower end, and spiral shell
The radial width of rotating plate (6) lower end is less than the radial width of upper end, and oil outlet (7) is provided with motor shaft end (1) side wall,
Oil outlet (7) is located at the top of spiral plate (6), and the outlet of the oil outlet (7) is connected with trapped fuel chamber (8), the bearing (2)
Positioned at the lower end of trapped fuel chamber (8), reserve tube (9), reserve tube (9) and the fixed company of base (3) are socketed with the spiral plate (6)
Connect, oil storage (10) is provided with base (3), the motor shaft end (1) insertion oil storage (10) is interior, and motor shaft end (1)
Gap is left with oil storage (10) bottom, the oil storage (10) is connected with lubricating cup (5) by pipeline.
2. suction pump bearing lubrication system according to claim 1, it is characterised in that lubricating cup (5) lower end is connected with
Three-way pipe, one end connection oil storage (10) other end of three-way pipe are connected to reserve tube (9).
3. suction pump bearing lubrication system according to claim 2, it is characterised in that the lower end of the lubricating cup (5) and storage
Oil sump (10) is located in same level, and the upper end of lubricating cup (5) is higher than the upper end of oil storage (10).
4. suction pump bearing lubrication system according to claim 1, it is characterised in that motor shaft end (1) inside goes out
Hydraulic fluid port is provided with radially inwardly extending edge above (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345419.0A CN108019610B (en) | 2017-12-14 | 2017-12-14 | Water pump motor bearing lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345419.0A CN108019610B (en) | 2017-12-14 | 2017-12-14 | Water pump motor bearing lubricating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019610A true CN108019610A (en) | 2018-05-11 |
| CN108019610B CN108019610B (en) | 2020-08-25 |
Family
ID=62073716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711345419.0A Expired - Fee Related CN108019610B (en) | 2017-12-14 | 2017-12-14 | Water pump motor bearing lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019610B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194025A (en) * | 2018-10-30 | 2019-01-11 | 吴志雄 | A kind of increasing torque motor |
| CN110075956A (en) * | 2019-06-13 | 2019-08-02 | 枣庄鑫金山智能机械股份有限公司 | A kind of sand making machine and lubricating structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563094A (en) * | 1978-11-02 | 1980-05-12 | Hitachi Ltd | Vertical type rotary bearing |
| DE3543669A1 (en) * | 1985-12-11 | 1987-06-19 | Gutehoffnungshuette Man | Oil flow layout for vertical shafts with angular contact ball bearings in an O arrangement |
| CN1963247A (en) * | 2006-12-08 | 2007-05-16 | 金川集团有限公司 | Vertical shaft device |
| CN203926427U (en) * | 2014-05-28 | 2014-11-05 | 宁波风机有限公司 | A kind of bearing self-lubricating structure |
| CN106438725A (en) * | 2016-08-31 | 2017-02-22 | 合肥华升泵阀股份有限公司 | Self-sucking type bearing lubricating device |
-
2017
- 2017-12-14 CN CN201711345419.0A patent/CN108019610B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563094A (en) * | 1978-11-02 | 1980-05-12 | Hitachi Ltd | Vertical type rotary bearing |
| DE3543669A1 (en) * | 1985-12-11 | 1987-06-19 | Gutehoffnungshuette Man | Oil flow layout for vertical shafts with angular contact ball bearings in an O arrangement |
| CN1963247A (en) * | 2006-12-08 | 2007-05-16 | 金川集团有限公司 | Vertical shaft device |
| CN203926427U (en) * | 2014-05-28 | 2014-11-05 | 宁波风机有限公司 | A kind of bearing self-lubricating structure |
| CN106438725A (en) * | 2016-08-31 | 2017-02-22 | 合肥华升泵阀股份有限公司 | Self-sucking type bearing lubricating device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194025A (en) * | 2018-10-30 | 2019-01-11 | 吴志雄 | A kind of increasing torque motor |
| CN109194025B (en) * | 2018-10-30 | 2020-11-06 | 吴志雄 | Torque-increasing motor |
| CN110075956A (en) * | 2019-06-13 | 2019-08-02 | 枣庄鑫金山智能机械股份有限公司 | A kind of sand making machine and lubricating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108019610B (en) | 2020-08-25 |
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Granted publication date: 20200825 Termination date: 20211214 |