CN105065175B - Water pilot bearing keeps off oil machine structure - Google Patents
Water pilot bearing keeps off oil machine structure Download PDFInfo
- Publication number
- CN105065175B CN105065175B CN201510574602.2A CN201510574602A CN105065175B CN 105065175 B CN105065175 B CN 105065175B CN 201510574602 A CN201510574602 A CN 201510574602A CN 105065175 B CN105065175 B CN 105065175B
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- China
- Prior art keywords
- main shaft
- machine structure
- water pilot
- oil machine
- pilot bearing
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Sliding-Contact Bearings (AREA)
Abstract
The invention belongs to parts of bearings technical field, oil machine structure is kept off more particularly, to a kind of water pilot bearing.This water pilot bearing gear oil machine structure includes being arranged on the cylindrical body at the main shaft with axle neck and in the annular space formed between main shaft and axle neck, described main shaft is fixed on spindle drum and between main shaft and spindle drum provided with the bearing being placed on outside axle neck, described bearing is connected with main axis, it is described characterized in that, described body is provided with can form malleation when the shaft rotates to prevent pressure initiation structure that lubricating oil is lost in.Advantage is：First, described pressure initiation structure is to main shaft formation malleation, so as to prevent lubricating oil from spilling, the oily effect of gear is good, and global design is rationally, simple in construction.Second, lubricating oil can be contained in spiral groove during main axis, spilt so as to reduce lubricating oil, and the oily effect of gear is good.3rd, it is uniformly distributed beneficial to lubricating oil on main shaft surface, beneficial to lubrication.
Description
Technical field
The invention belongs to parts of bearings technical field, oil machine structure is kept off more particularly, to a kind of water pilot bearing.
Background technology
Water guide shoe can bear the radial load of hydraulic turbine main shaft, be the bearing that main shaft can be made to keep center.Extensively
Applied to turbine-generator units, large pump, cement grinding mill, ball grinder bush, the field such as ship machinery.Water of the prior art is led
Pad bearing oil blocking barrel can be in oil groove fry dried food ingredients life fluctuation when stop fluctuation oil, do not allow oil to cross oil blocking barrel and spill.But
The oily effect of gear is not good enough, and oil is still easily spilt, in addition, lubricating oil is not uniform enough in bearing surface distribution, is unfavorable for lubrication.
In order to be improved to prior art, people have carried out long-term exploration, it is proposed that various solutions.
For example, Chinese patent literature discloses a kind of hydraulic turbine detachable liner bearing oil blocking barrel structure [application number：
CN201320082157.4], the structure is included on the outside of the oil blocking barrel being arranged between main shaft and spindle shaft neck, oil blocking barrel close to upper
End position is provided with regulation loop.
Although such scheme solves the deficiencies in the prior art to a certain extent, the oily effect of gear is not good enough, oil
Still easily spill, in addition, lubricating oil is not uniform enough in bearing surface distribution, be unfavorable for lubrication, global design is reasonable not enough.
The content of the invention
Regarding the issue above, the present invention provides a kind of reasonable in design, the good water of the oily effect of simple in construction, gear is led
Bearing rib oil machine structure.
To reach above-mentioned purpose, present invention employs following technical proposal：This water pilot bearing keeps off oil machine structure, including is arranged on
Cylindrical body at main shaft with axle neck and in the annular space formed between main shaft and axle neck, described main shaft is consolidated
It is scheduled on spindle drum and between main shaft and spindle drum provided with the bearing being placed on outside axle neck, described bearing is connected with main axis,
It is described characterized in that, described body is provided with can form malleation when the shaft rotates to prevent pressure that lubricating oil is lost in
Power formation structure.Described pressure initiation structure is to main shaft formation malleation, i.e., as the spindle turns, because body is provided with spiral
Connected in star, main shaft is relatively rotated with spiral groove, so that the gap between main shaft and body, which forms pressure, prevents lubrication
Oil leakage goes out, and the oily effect of gear is good, and global design is rationally, simple in construction.
In above-mentioned water pilot bearing gear oil machine structure, described pressure initiation structure setting is in outer body, and pressure shape
There is gap between structure and axle neck inwall.
In above-mentioned water pilot bearing gear oil machine structure, described pressure initiation structure includes being arranged on some of outer body
The spiral groove being parallel to each other.Lubricating oil can be contained in spiral groove during main axis, so as to reduce lubrication
Oil leakage goes out, and the oily effect of gear is good；In addition, being also uniformly distributed beneficial to lubricating oil on main shaft surface, beneficial to lubrication.
In above-mentioned water pilot bearing gear oil machine structure, described outer body is fixed with some arranged in parallel and is in spiral shell
The spiral groove described in one is formed before revolving the raised line of shape, two raised lines being disposed adjacent.
In above-mentioned water pilot bearing gear oil machine structure, described raised line is fixed on body by location structure.
In above-mentioned water pilot bearing gear oil machine structure, described location structure includes some determining along raised line genesis analysis
Position screw, described positioning screw is sunk screw.
In above-mentioned water pilot bearing gear oil machine structure, described raised line is connected as a single entity structure with body.
In above-mentioned water pilot bearing gear oil machine structure, described body is made up of steel, and described raised line is made up of aluminium.
In above-mentioned water pilot bearing gear oil machine structure, spacing is left between described body upper end and annular space upper end.
In above-mentioned water pilot bearing gear oil machine structure, described body lower end is extended to outside annular space and in body lower end
Portion forms annular disk.
In above-mentioned water pilot bearing gear oil machine structure, the medial surface of described bearing is provided with wearing layer, described wearing layer
It is made up of babbit.
Compared with prior art, the advantage of this water pilot bearing gear oil machine structure is：First, described pressure initiation structure
To main shaft formation malleation, i.e., as the spindle turns, because body is provided with spiral groove, main shaft is relative with spiral groove to be turned
It is dynamic, prevent lubricating oil from spilling so that the gap between main shaft and body forms pressure, the oily effect of gear is good, and global design is closed
Reason, it is simple in construction.Second, lubricating oil can be contained in spiral groove during main axis, so as to reduce lubrication oil leakage
Go out, the oily effect of gear is good.3rd, it is uniformly distributed beneficial to lubricating oil on main shaft surface, beneficial to lubrication.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention is provided.
Fig. 2 is the sectional view that the present invention is provided.
In figure, axle neck 1, main shaft 2, annular space 3, body 4, pressure initiation structure 5, spiral groove 7, raised line 8, main shaft
Seat 9, positioning screw 10, spacing 11, annular disk 12.
Embodiment
Embodiment
As shown in Figure 1-2, this water pilot bearing gear oil machine structure includes being arranged on and led with axle at 1 main shaft 2 and positioned at main shaft 2
Cylindrical body 4 in the annular space 3 formed between axle neck 1, described main shaft 2 is fixed on spindle drum 9 and the He of main shaft 2
Provided with the bearing being placed on outside axle neck 1 between spindle drum 9, described bearing is connected with the rotation of main shaft 2, it is described characterized in that,
Described body 4, which is provided with, can form malleation when main shaft 2 is rotated to prevent the pressure initiation structure 5 of lubricating oil loss.Pressure
Power formation structure 5 is to the formation malleation of main shaft 2, i.e., when main shaft 2 rotate, because body 4 is provided with spiral groove 7, main shaft 2 and
Spiral groove 7 is relatively rotated, and prevents lubricating oil from spilling so that the gap between main shaft 2 and body 4 forms pressure, gear oil
Effect is good, and global design is rationally, simple in construction.
Wherein, pressure initiation structure 5 is arranged between the outside of body 4, and pressure initiation structure 5 and axle 1 inwall of neck and had
Gap.More specifically, pressure initiation structure 5 includes being arranged on some spiral grooves 7 being parallel to each other in the outside of body 4.
Lubricating oil can be contained in spiral groove 7 in the rotation process of main shaft 2, spilt so as to reduce lubricating oil, and the oily effect of gear is good；This
Outside, also it is uniformly distributed beneficial to lubricating oil on the surface of main shaft 2, beneficial to lubrication.More specifically, the outside of body 4 is fixed with some phases
Mutually it be arranged in parallel and spiral raised line 8, a spiral groove 7 is formed before two raised lines 8 being disposed adjacent.Raised line 8 passes through
Location structure is fixed on body 4.Location structure includes some positioning screws 10 along the genesis analysis of raised line 8, positioning screw
10 be sunk screw.Raised line 8 is connected as a single entity structure with body 4.Body 4 is made up of steel, and raised line 8 is made up of aluminium.Body 4
Spacing 11 is left between upper end and the upper end of annular space 3.The lower end of body 4 is extended to outside annular space 3 and in the bottom shape of body 4
Circularize disk 12.As an improvement, the medial surface of bearing is provided with wearing layer, and described wearing layer is made up of babbit.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more having used axle to lead 1, main shaft 2, annular space 3, body 4, pressure initiation structure 5, spiral shape herein
The terms such as groove 7, raised line 8, spindle drum 9, positioning screw 10, spacing 11, annular disk 12, but be not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as any
A kind of additional limitation is all disagreed with spirit of the present invention.
Claims (8)
1. a kind of water pilot bearing keeps off oil machine structure, including is arranged on main shaft (2) place with axle neck (1) and is located at main shaft (2) and axle
Cylindrical body (4) between neck (1) in the annular space (3) that is formed, described main shaft (2) be fixed on spindle drum (9) and
Provided with the bearing of axle neck (1) outside is placed between main shaft (2) and spindle drum (9), described bearing is rotated with main shaft (2) to be connected, its
It is characterised by, described body (4), which is provided with, can form malleation when main shaft (2) is rotated to prevent the pressure of lubricating oil loss
Structure (5) is formed, described pressure initiation structure (5) includes being arranged on some spiral shapes being parallel to each other on the outside of body (4)
Groove (7), the top and bottom of spiral groove (7) are open, and being fixed with some be parallel to each other on the outside of described body (4) sets
Put and spiral raised line (8), the spiral groove (7) described in one is formed before two raised lines (8) being disposed adjacent.
2. water pilot bearing according to claim 1 keeps off oil machine structure, it is characterised in that described pressure initiation structure (5) is set
Put on the outside of body (4), and there is gap between pressure initiation structure (5) and axle neck (1) inwall.
3. water pilot bearing according to claim 1 keeps off oil machine structure, it is characterised in that described raised line (8) is tied by positioning
Structure is fixed on body (4).
4. water pilot bearing according to claim 3 keeps off oil machine structure, it is characterised in that described location structure includes some edges
The positioning screw (10) of raised line (8) genesis analysis, described positioning screw (10) is sunk screw.
5. water pilot bearing according to claim 1 keeps off oil machine structure, it is characterised in that described raised line (8) connects with body (4)
For integral type structure.
6. water pilot bearing according to claim 1 keeps off oil machine structure, it is characterised in that described body (4) is made up of steel,
Described raised line (8) is made up of aluminium.
7. water pilot bearing according to claim 1 keeps off oil machine structure, it is characterised in that described body (4) upper end and annular
Spacing (11) is left between space (3) upper end, described body (4) lower end extends to annular space (3) outside and under body (4)
End forms annular disk (12).
8. water pilot bearing according to claim 1 or 2 keeps off oil machine structure, it is characterised in that the medial surface of described bearing is set
There is wearing layer, described wearing layer is made up of babbit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574602.2A CN105065175B (en) | 2015-09-10 | 2015-09-10 | Water pilot bearing keeps off oil machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574602.2A CN105065175B (en) | 2015-09-10 | 2015-09-10 | Water pilot bearing keeps off oil machine structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065175A CN105065175A (en) | 2015-11-18 |
| CN105065175B true CN105065175B (en) | 2017-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510574602.2A Expired - Fee Related CN105065175B (en) | 2015-09-10 | 2015-09-10 | Water pilot bearing keeps off oil machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065175B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0065646A1 (en) * | 1981-05-21 | 1982-12-01 | Dieter Kupka | Mechanical seal |
| JP2002206522A (en) * | 2001-01-05 | 2002-07-26 | Mitsubishi Heavy Ind Ltd | Thrust bearing |
| CN200975415Y (en) * | 2006-10-10 | 2007-11-14 | 周竝贤 | Improved type oil storage bearings |
| CN101677205A (en) * | 2008-09-16 | 2010-03-24 | 三洋精密株式会社 | Step motor |
| CN203130335U (en) * | 2013-02-22 | 2013-08-14 | 重庆水轮机厂有限责任公司 | Water turbine block partitioning tile bearing oil baffle tube structure |
| CN205064168U (en) * | 2015-09-10 | 2016-03-02 | 浙江正盛轴瓦有限责任公司 | Turbine guide bearing keeps off oily mechanism |
-
2015
- 2015-09-10 CN CN201510574602.2A patent/CN105065175B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0065646A1 (en) * | 1981-05-21 | 1982-12-01 | Dieter Kupka | Mechanical seal |
| JP2002206522A (en) * | 2001-01-05 | 2002-07-26 | Mitsubishi Heavy Ind Ltd | Thrust bearing |
| CN200975415Y (en) * | 2006-10-10 | 2007-11-14 | 周竝贤 | Improved type oil storage bearings |
| CN101677205A (en) * | 2008-09-16 | 2010-03-24 | 三洋精密株式会社 | Step motor |
| CN203130335U (en) * | 2013-02-22 | 2013-08-14 | 重庆水轮机厂有限责任公司 | Water turbine block partitioning tile bearing oil baffle tube structure |
| CN205064168U (en) * | 2015-09-10 | 2016-03-02 | 浙江正盛轴瓦有限责任公司 | Turbine guide bearing keeps off oily mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065175A (en) | 2015-11-18 |
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Granted publication date: 20170901 Termination date: 20200910 |
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