CN208268234U - A kind of oil collector sump tank - Google Patents
A kind of oil collector sump tank Download PDFInfo
- Publication number
- CN208268234U CN208268234U CN201820794152.7U CN201820794152U CN208268234U CN 208268234 U CN208268234 U CN 208268234U CN 201820794152 U CN201820794152 U CN 201820794152U CN 208268234 U CN208268234 U CN 208268234U
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- bearing
- oil
- spacer ring
- revolving part
- sump tank
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Abstract
The utility model discloses a kind of oil collector sump tanks, belong to mechanical lubrication technical field, design to solve the problems such as existing bearing lubrication effect is poor.The utility model oil collector sump tank includes revolving part, bearing and spacer ring component, bearing inner race supports the revolving part, spacer ring assembly set is set on revolving part, forms collection chamber between spacer ring component, bearing and revolving part, the oil inlet being connected to collection chamber is provided on spacer ring component.Oil collector sump tank provided by the utility model, lubricating oil can enter collection chamber from oil inlet, since oil level is higher than the oil level in bearing in collection chamber, lubricating oil be enabled to flow to bearing, lubrication bearing；The structure of the oil collector sump tank is simple, and collection chamber can run for bearing and provide sufficient lubricating oil, and then can improve bearing lubrication condition, the service life improving bearing lubrication effect, reduce bearing damage failure rate, extending bearing and revolving part, the stability for improving entire mechanical device.
Description
Technical field
The utility model relates to mechanical lubrication technical field more particularly to a kind of oil collector sump tanks.
Background technique
The shaft supported in bearing can preferably be lubricated to the good lubrication of bearing, reduce the friction of shaft, reduced
Because of heat caused by pivoting friction, extends the service life of shaft and bearing, increase the stability of machine work.
But currently, bearing (especially tapered roller bearing) is usually moistened by random fall into bearing of oil splashing
It is sliding.This lubricating system is difficult to ensure that provide sufficient lubricating oil for bearing rubs to reduce the friction of shaft, be difficult to decrease rotation
The service life of high temperature caused by wiping, shaft and bearing is low, in some instances it may even be possible to because friction and high temperature cause bearing locking, influence entire machine
The service performance of tool device.
Utility model content
The purpose of this utility model is that proposing a kind of lubricant effect preferably oil collector sump tank.
For this purpose, the utility model uses following technical scheme:
A kind of oil collector sump tank, comprising:
Revolving part,
Bearing, inner ring support the revolving part；And
Spacer ring component, the spacer ring assembly set are set on the revolving part, the spacer ring component, the bearing and the rotation
Turn to form collection chamber between part, is provided with the oil inlet being connected to the collection chamber on the spacer ring component.
Further, the oil collector sump tank further includes the end cap being sheathed on the revolving part, the spacer ring component setting
Between the bearing and the end cap, the oil inlet is set on the side wall of the spacer ring component.
Further, oil-discharging cavity, the inner wall of the spacer ring component and institute are formed between the spacer ring component and the end cap
Stating has the gap being connected to the oil-discharging cavity between the outer wall of revolving part.
Further, the unloading port being connected to the oil-discharging cavity is provided on the end cap.
Further, the unloading port is set to the bottom of the end cap.
Further, the spacer ring component includes the inner split ring and annular partition being sheathed on the revolving part, described interior
Spacer ring is set between the annular partition and the bearing, shape between the inner split ring, the annular partition and the bearing
At the collection chamber, the oil inlet is set on the inner split ring.
Further, clearance fit between the annular partition and the revolving part, the annular partition is far from described interior
The side of spacer ring is provided with outer spacer ring, and the outer spacer ring abuts the end cap, the annular partition, the outer spacer ring and the end
Oil-discharging cavity is formed between lid.
Further, the oil collector sump tank further includes bearing block, and the end cap is connected to one end of the bearing block, described
In in the bearing block, the spacer ring component is set between the bearing, the bearing block and the end cap bearing support.
Further, the oil inlet passage being connected to the oil inlet is provided on the bearing block.
Further, sealing element is provided between the inner wall of the end cap and the outer wall of the revolving part.
The beneficial effects of the utility model are as follows:
Oil collector sump tank provided by the utility model, bearing and spacer ring component and revolving part form a collection chamber, lubricating oil
Collection chamber can be entered from oil inlet, since oil level is higher than the oil level in bearing in collection chamber, lubricating oil be enabled to flow to axis
It holds, lubricate bearing；The structure of the oil collector sump tank is simple, and collection chamber can run for bearing and provide sufficient lubricating oil, Jin Erneng
The longevity for enough improving bearing lubrication condition, improving bearing lubrication effect, reduce bearing damage failure rate, extending bearing and revolving part
Order, improve the stability of entire mechanical device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the oil collector sump tank that specific embodiment of the present utility model provides；
Fig. 2 is the partial enlarged view in Fig. 1 at A.
In figure:
1, revolving part；2, bearing；3, spacer ring component；4, bearing block；5, end cap；6, collection chamber；7, oil-discharging cavity；8, it seals
Part；31, inner split ring；32, annular partition；33, outer spacer ring；311, oil inlet；41, oil inlet passage；51, unloading port.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Specific embodiment of the present utility model provides a kind of oil collector sump tank comprising revolving part 1, bearing 2 and spacer ring
Component 3, bearing block 4 and end cap 5.Wherein, end cap 5 is connected to one end of bearing block 4, between end cap 5 and bearing block 4 preferably but
It is not limited to be detachably connected；Bearing 2 is supported in bearing block 4, and bearing 2 can be, but not limited to, tapered roller bearing,
It is also possible to other any bearings；Revolving part 1 is preferably shaft, and the inner ring of bearing supports revolving part 1；End cap 5 and spacer ring component 3
It is sheathed on revolving part 1；Spacer ring component 3 is set between bearing 2, bearing block 4 and end cap 5, bearing 2 and end cap 5 can to every
Ring assemblies 3 form axial limiting；Collection chamber 6, the side wall of spacer ring component 3 are formed between spacer ring component 3, bearing 2 and revolving part 1
On be provided with the oil inlet 311 being connected to collection chamber 6, the oil inlet passage 41 being connected to oil inlet 311 is provided on bearing block 4.
In present embodiment, bearing 2 and revolving part 1 and spacer ring component 3 form a collection chamber 6, and lubricating oil can
Collection chamber 6 is entered from oil inlet 311, since oil level is higher than the oil level in bearing 2 in collection chamber 6, lubricating oil is flowed to
Bearing 2, lubrication bearing 2；The structure of the oil collector sump tank is simple, and collection chamber 6 can run for bearing 2 and provide sufficient lubricating oil,
And then 2 lubricating condition of bearing can be improved, 2 lubricant effect of bearing is improved, reduce the damage of bearing 2 failure rate, extend 2 and of bearing
The service life of revolving part 1, the stability for improving entire mechanical device.
The structure of spacer ring component 3 is not specifically limited, and collection chamber 6 can be formed between bearing 2 and revolving part 1.
As a kind of specific embodiment, please continue to refer to Fig. 1, spacer ring component 3 includes inner split ring 31 and the ring being sheathed on revolving part 1
Shape partition 32, inner split ring 31 are set between annular partition 32 and bearing 2, shape between inner split ring 31, annular partition 32 and bearing 2
At collection chamber 6, oil inlet 311 is set on inner split ring 31.The outer diameter of inner split ring 31 is preferably matched with the internal diameter of bearing block 4.
It can be structure as a whole between inner split ring 31 and annular partition 32, may be separate structure.The present embodiment every
3 structure of ring assemblies is simple, and production, processing cost are low, easily forms the generalization of design；And do not have to existing production mould etc. make compared with
Big change can make, and production cost further decreases.
In order to avoid being damaged to structures such as bearings 2 when oil pressure is excessive in collection chamber 6, as shown in fig. 1, spacer ring group
Oil-discharging cavity 7 is formed between part 3 and end cap 5, is had between the inner wall and the outer wall of revolving part 1 of spacer ring component 3 and is connected to oil-discharging cavity 7
Gap.The size in the gap is not specifically limited, and can be had according to integrally-built size, mistake oil mass in the unit time etc.
Body setting, answered under the premise of allowing certain oil mass to pass through it is as small as possible, such as 0.3mm-0.8mm, it is highly preferred that for example
0.4mm, 0.5mm or 0.6mm.The gap not only can be to avoid generating excessive frictional force between revolving part 1, moreover it is possible to allow excessive
Lubricating oil enter in oil-discharging cavity 7 out of collection chamber 6, a buffer function is played to excessive oil mass, avoids bearing 2 equal each
Component is damaged by excessive oil pressure, the stability of structure, longer life expectancy.
In order to be discharged in time by the oil entered in oil-discharging cavity 7, avoid the oil mass in oil-discharging cavity 7 excessive, can hold
The unloading port 51 being connected to oil-discharging cavity 7 is set on lid 5.The unloading port 51 can with but be not limited to the dress driven with revolving part 1
Set connection inside (such as gear-box).The unloading port 51 is preferred but is not limited to be set to the bottom of end cap 5.The bottom can be
But be not limited to be at the minimum point of end cap 5 near being also possible at minimum point, with as thoroughly as possible will be in oil-discharging cavity 7
Oil discharge.In other embodiments, unloading port 51 can also be not arranged in bottom, it is preferable that the position of unloading port 51
Lower than above-mentioned gap, to export lubricating oil excessive in collection chamber 6 in time.Openable and closable valve can be set at the unloading port 51,
When being not necessarily to draining, the valve can be closed.It should be noted that in other embodiments, it can also be not provided with unloading port 51, and
It is that oil is discharged by way of disassembling end cap 5.Above-mentioned annular partition 32 can be avoided when oil level is lower than certain value
Lubricating oil is flowed to 5 side of end cap, so that lubricating oil is flowed to bearing 2 as much as possible；Above-mentioned gap, oil-discharging cavity 7 and unloading port
51 can export lubricating oil, when oil level is higher than certain value so that the oil pressure in collection chamber 6 is in safety value.
Specifically, above-mentioned gap and oil-discharging cavity 7: gap between annular partition 32 and revolving part 1 are formed in the following way
Cooperation, annular partition 32 are provided with outer spacer ring 33 far from the side of inner split ring 31, and outer spacer ring 33 abuts end cap 5, annular partition
32, oil-discharging cavity 7 is formed between outer spacer ring 33 and end cap 5.Between outer spacer ring 33 and annular partition 32 preferably but be not limited to integrated knot
Structure.
In order to avoid lubricating oil is leaked to motor side, can be arranged between the inner wall of end cap 5 and the outer wall of revolving part 1 close
Sealing 8.
It should be noted that oil collector sump tank provided by the utility model is not limited to above situation, for example, can will be every
Bearing 2 is arranged in back to the side of end cap 5 in ring assemblies 3；Alternatively, can also make between inner split ring 31, bearing 2 and existing end cap 5
Above-mentioned collection chamber 6 is formed, above-mentioned oil inlet 311 is set on inner split ring 31 or end cap 5.But these modes, lubricating oil compared with
Easily leak to motor side.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of oil collector sump tank characterized by comprising
Revolving part (1),
Bearing (2), inner ring support the revolving part (1)；And
Spacer ring component (3), the spacer ring component (3) are sheathed on the revolving part (1), the spacer ring component (3), the bearing
(2) collection chamber (6) are formed between the revolving part (1), is provided on the spacer ring component (3) with the collection chamber (6) even
Logical oil inlet (311).
2. oil collector sump tank according to claim 1, which is characterized in that
The oil collector sump tank further includes end cap (5), the spacer ring component (3) be set to the bearing (2) and the end cap (5) it
Between, the oil inlet (311) is set on the side wall of the spacer ring component (3).
3. oil collector sump tank according to claim 2, which is characterized in that
Between the spacer ring component (3) and the end cap (5) formed oil-discharging cavity (7), the inner wall of the spacer ring component (3) with it is described
There is the gap being connected to the oil-discharging cavity (7) between the outer wall of revolving part (1).
4. oil collector sump tank according to claim 3, which is characterized in that
The unloading port (51) being connected to the oil-discharging cavity (7) is provided on the end cap (5).
5. oil collector sump tank according to claim 4, which is characterized in that
The unloading port (51) is set to the bottom of the end cap (5).
6. oil collector sump tank according to any one of claims 2 to 5, which is characterized in that
The spacer ring component (3) includes the inner split ring (31) and annular partition (32) being sheathed on the revolving part (1), described interior
Spacer ring (31) is set between the annular partition (32) and the bearing (2), the inner split ring (31), the annular partition
(32) it is formed between the bearing (2) collection chamber (6), the oil inlet (311) is set on the inner split ring (31).
7. oil collector sump tank according to claim 6, which is characterized in that
Clearance fit between the annular partition (32) and the revolving part (1), the annular partition (32) far from described every
The side of ring (31) is provided with outer spacer ring (33), outer spacer ring (33) abutting end cap (5), the annular partition (32),
Oil-discharging cavity (7) are formed between the outer spacer ring (33) and the end cap (5).
8. oil collector sump tank according to any one of claims 2 to 5, which is characterized in that the oil collector sump tank further includes bearing
Seat (4), the end cap (5) are connected to one end of the bearing block (4), and the bearing (2) is supported in the bearing block (4),
The spacer ring component (3) is set between the bearing (2), the bearing block (4) and the end cap (5).
9. oil collector sump tank according to claim 8, which is characterized in that be provided with and the oil inlet on the bearing block (4)
The oil inlet passage (41) of mouth (311) connection.
10. oil collector sump tank according to any one of claims 2 to 5, which is characterized in that the inner wall of the end cap (5) and institute
It states and is provided with sealing element (8) between the outer wall of revolving part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794152.7U CN208268234U (en) | 2018-05-25 | 2018-05-25 | A kind of oil collector sump tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794152.7U CN208268234U (en) | 2018-05-25 | 2018-05-25 | A kind of oil collector sump tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268234U true CN208268234U (en) | 2018-12-21 |
Family
ID=64684915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820794152.7U Active CN208268234U (en) | 2018-05-25 | 2018-05-25 | A kind of oil collector sump tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905327A (en) * | 2022-05-27 | 2022-08-16 | 珠海格力电器股份有限公司 | Electric spindle structure and processing equipment |
-
2018
- 2018-05-25 CN CN201820794152.7U patent/CN208268234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905327A (en) * | 2022-05-27 | 2022-08-16 | 珠海格力电器股份有限公司 | Electric spindle structure and processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190927 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210012 Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee after: Nanjing High Precision Gear Group Co., Ltd. Address before: 210012 Yuhuatai No. 3, Nanjing, Jiangsu Province Patentee before: Nanjing High Precision Gear Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210012 Patentee after: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. Address before: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210012 Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee before: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. |