CN109296652A - Bearing assembly - Google Patents
Bearing assembly Download PDFInfo
- Publication number
- CN109296652A CN109296652A CN201811324042.5A CN201811324042A CN109296652A CN 109296652 A CN109296652 A CN 109296652A CN 201811324042 A CN201811324042 A CN 201811324042A CN 109296652 A CN109296652 A CN 109296652A
- Authority
- CN
- China
- Prior art keywords
- bearing
- end cap
- bearing block
- grease outlet
- rouge
- 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.)
- Pending
Links
- 239000004519 grease Substances 0.000 claims abstract description 95
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000010079 rubber tapping Methods 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 40
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000007443 liposuction Methods 0.000 description 20
- 238000005461 lubrication Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010338 mechanical breakdown Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller 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
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
-
- 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
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of bearing assemblies, including bearing block, bearing, inner end cap and outer end cap.Bearing block is the hollow structure of both-side opening, and bearing block has the bottom and top being oppositely arranged.Bearing is contained in bearing block.Inner end cap is covered in the opening of bearing block side, encloses to set to form bearing cavity with the inner wall and bearing with bearing block, and edge of the inner end cap close to bottom has the row's rouge mouth being connected to bearing cavity.Outer end cap is covered in the opening of the bearing block other side, encloses to set to form bearing exocoel with the inner wall and bearing with bearing block.Edge of the outer end cap close to bottom has external tapping and grease outlet, and external tapping is connected to bearing exocoel.Wherein, grease outlet is connected to row's rouge mouth, and bearing assembly has the stuffing channel being connected to bearing cavity.Bearing assembly provided by the invention can prevent lubricating grease from accumulating in bearing.
Description
Technical field
The present invention relates to horizontal machine technical field more particularly to a kind of bearing assemblies.
Background technique
In horizontal machine, shaft is fixed on the cabinet of horizontal machine by bearing assembly.Bearing assembly includes inner end
Lid, outer end cap, bearing and bearing block.Inner end cap and outer end cap are covered on the both ends of bearing block respectively, form closed bearing bore,
For sealing bearing.Specifically, inner end cap is located in the box body portion, it can be achieved that bearing and box house element are isolated.Outer end
Lid is set to the opening of tank surface, it can be achieved that bearing and external environment are isolated.Bearing and bearing block separate bearing bore
Inner cavity and exocoel are formed, shaft level is arranged in inner cavity and exocoel, and the inner ring clamping with bearing, to realize the fixation of shaft.
In order to prevent during bearing working lubricating grease failure or deficiency, need to periodically be mended in the bearing working phase to bearing bore
Addition lubricating grease is filled, to play the role of improving bearing lubrication.
Therefore, by working long hours, lubricating grease will be accumulated in bearing, cause bearing temperature to rise excessively high, cause machine
Tool failure.
Summary of the invention
Based on this, it is necessary to which aiming at the problem that traditional bearing assembly lubricating grease accumulation, lubricating grease can be prevented by providing one kind
The bearing assembly of accumulation.
A kind of bearing assembly, comprising:
Bearing block, is the hollow structure of both-side opening, and the bearing block has the bottom and top being oppositely arranged；
Bearing is contained in the bearing block；
Inner end cap is covered in the opening of the bearing block side, with the bearing block inner wall and the bearing enclose and set
Bearing cavity is formed, edge of the inner end cap close to the bottom has the row's rouge mouth being connected to the bearing cavity；And
Outer end cap is covered in the opening of the bearing block other side, with the bearing block inner wall and the bearing enclose
If forming bearing exocoel, edge of the outer end cap close to the bottom has external tapping and a grease outlet, the external tapping with
The bearing exocoel connection；
Wherein, the grease outlet is connected to row's rouge mouth, and the bearing assembly, which has, to be connected to the bearing cavity
Stuffing channel.
In one of the embodiments, further include connecting tube and sequentially passes through the inner end cap, the bottom and described outer
The one end in the Oil Guide channel of end cap, the Oil Guide channel is connected to by the connecting tube with row's rouge mouth, the Oil Guide channel
One end far from the connecting tube is connected to the grease outlet.
The axis in the Oil Guide channel is overlapped with the axis of the grease outlet in one of the embodiments,.
In one of the embodiments, on the axis direction along the grease outlet, row's rouge mouth and the grease outlet
There are difference in height, and the distance in row's rouge mouth to the stuffing channel be less than the grease outlet to the stuffing channel away from
From.
The stuffing channel sequentially passes through the outer end cap and the bearing block in one of the embodiments,.
The inner end cap includes substrate and the annular stop step for protruding from the substrate in one of the embodiments,
The junction of the substrate and the annular stop step forms right angle positioning area, and the bearing block opens up the side limit of opening
In the right angle positioning area, the outer end cap includes base portion and the fixed step of annular for protruding from the base portion, the base portion with
The junction of the fixed step of annular forms right angle positioning region, and the other side that the bearing block opens up opening is limited in described straight
Angle positioning region.
Further include in one of the embodiments, be rotationally contained in the bearing exocoel get rid of rouge disk, it is described to get rid of rouge
Disk and the outer end cap labyrinth seal.
In one of the embodiments, further include two valves, two valves be respectively arranged at the external tapping and
The grease outlet.
Lubricating grease is added into bearing cavity from stuffing channel for above-mentioned bearing assembly.When bearing working, the lubrication that is newly added
Rouge plays supplemental lubrication to bearing.However under the longer working time, lubricating grease will be collected in bearing cavity and bearing
The inside of exocoel.And due to having the row's rouge mouth being connected to bearing cavity in edge of the inner end cap close to bottom, in outer end cap
Edge close to bottom has external tapping and grease outlet, and external tapping is connected to bearing exocoel, and grease outlet is connected to row's rouge mouth, because
This, can be by being arranged liposuction device in outside, and liposuction device is connected to grease outlet, will be piled up in the lubricating grease of bearing cavity
Grease outlet is flowed to from row's rouge mouth, and is detached by liposuction device.Likewise, the lubricating grease being located in bearing exocoel can also pass through
External tapping is detached by liposuction device.Therefore, by setting row rouge mouth, grease outlet and external tapping, it can effectively avoid lubricating grease in axis
It holds interior accumulation and causes the mechanical breakdowns such as bearing high temperature.
Detailed description of the invention
Fig. 1 is the sectional view of present pre-ferred embodiments middle (center) bearing assembly.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig. 1, the bearing assembly 100 in present pre-ferred embodiments includes bearing block 110, bearing 120, inner end cap
130 and outer end cap 140.Specifically, bearing assembly 100 is generally used in horizontal machine.Horizontal machine packet described in the present invention
Include horizontal type generator and horizontal motor.Horizontal machine includes cabinet, shaft and bearing assembly 100.Cabinet has accommodating chamber, case
Body is used to accommodate each components of horizontal machine.Shaft is arranged in the inner wall of cabinet, and the rotation of horizontal machine work belt turn axis is real
The conversion of existing energy.In horizontal machine, shaft is horizontally extending.Bearing assembly 100 is contained in accommodating chamber.Bearing is total
Shaft is used to support at 100.Shaft be arranged in bearing assembly 100, it can be achieved that shaft installation and rotation.
Bearing block 110 is the hollow structure of both-side opening 111.Bearing block 110 has the bottom 112 and top being oppositely arranged
113.In horizontal machine, bearing block 110 is generally arranged along the vertical direction.When shaft is horizontally extending, if with bearing
The center line of seat 110 is horizontal reference line, and top 113 refers to that bearing block 110 is located at the position of horizontal reference line or more, bottom
112 refer to that bearing block 110 is located at horizontal reference line position below.Bearing block 110 is used to support zero of bearing assembly 100
Part.
Bearing 120 is contained in bearing block 110.Bearing 120 plays a part of to support shaft.
Inner end cap 130 is covered in the opening 111 of 110 side of bearing block, is enclosed with the inner wall and bearing 120 with bearing block 110
If forming bearing cavity 131.Edge of the inner end cap 130 close to bottom 112 has the row's rouge mouth being connected to bearing cavity 131
133.In general, inner end cap 130 for realizing bearing 120 be contained in being isolated between the internal element in accommodating chamber.Bearing
Assembly 100 also has the stuffing channel 146 being connected to bearing cavity 131.Stuffing channel 146 is used to be added to bearing assembly 100
Lubricating grease.
Outer end cap 140 is covered in the opening 111 of 110 other side of bearing block, with the inner wall and bearing 120 with bearing block 110
It encloses and sets to form bearing exocoel 141.Edge of the outer end cap 140 close to bottom 112 has external tapping 142 and grease outlet 143.It is external
Mouth 142 is connected to bearing exocoel 141.Wherein, grease outlet 143 is connected to row's rouge mouth 133.
In horizontal machine, the middle part of inner end cap 130 offers the inner via hole 134 being connected to bearing cavity 131, outer end cap
140 middle part offers the accessibke porosity 148 being connected to bearing exocoel 141, and shaft is arranged in inner via hole 134 and accessibke porosity 148, with
Realize the installation of shaft.
It is excessive and can be got rid of from the gap of bearing 120 with the lubricating grease to give up into bearing in 100 course of work of bearing assembly
Exocoel 141, and during bearing 120 rotates, lubricate entire bearing 120.When bearing assembly 100 is using longer one end
Between after, lubricating grease is easily deposited on inside bearing exocoel 141.Also, by repeatedly feeding lubricating grease, it also will lead to bearing cavity
131 lubricating grease increases and accumulates.
And in this application, inner end cap 130 offers the row's rouge mouth 133 being connected to bearing cavity 131, and outer end cap 140 is set
It is equipped with grease outlet 143, grease outlet 143 is connected to row's rouge mouth 133.By the way that liposuction device is arranged in the external of horizontal machine cabinet,
Liposuction device is connected to grease outlet 143.Liposuction device work when, be piled up in bearing cavity 131 grease can from row rouge mouth 133 and
Grease outlet 143 is discharged to the outside of bearing assembly 100.It, can be without that will crouch therefore by setting row's rouge mouth 133 and grease outlet 143
In the case where formula motor disassembling, it can will accumulate from outside and detach with the lubricating grease of bearing cavity 131 to outside bearing assembly 100
Portion, so that detaching for lubricating grease becomes simple and easy.In addition, liposuction device can be also connected to external tapping 142, and therefore, heap
The long-pending lubricating grease with bearing exocoel 141 can also be discharged to the outside of bearing assembly 100 from external tapping 142.
Therefore, by setting row rouge mouth 133, grease outlet 143 and external tapping 142, it can effectively prevent lubricating grease in bearing
The building up inside of chamber 131 and bearing exocoel 141, and then prevent lubricating grease from leading to 120 temperature of bearing in 120 building up inside of bearing
It increases, so that bearing assembly 100 has preferable functional reliability and stability.Moreover, grease outlet 143 and external tapping
142 setting, can also be without in the case where dismantling horizontal machine cabinet, can be to being piled up in outside bearing cavity 131 and bearing
Lubricating grease inside chamber 141 detaches, thus also has preferable simplicity.
In addition, unobstructed, timely cleaning bearing cavity 131 and the axis of the row's of holding rouge mouth 133, grease outlet 143 and external tapping 142
The lubricating grease of exocoel 141 is held, the case where blocking grease outlet 143 due to lubricating grease is excessive because accumulating, Jin Erke can be also prevented
Prevent extra lubricating grease from influencing the normal work of horizontal machine from the seal clearance leakage between inner end cap 130 and shaft.
Specifically, arranging rouge mouth 133 and grease outlet 143 can be connected to by external pipe, can also be set on bearing assembly 100
Channel is set to be connected to.Specifically in the present embodiment, bearing assembly 100 further includes connecting tube 145 and sequentially passes through inner end cap
130, the one end in bottom 112 and the Oil Guide channel 144 of outer end cap 140, Oil Guide channel 144 passes through connecting tube 145 and row's rouge mouth 133
Connection, the one end of Oil Guide channel 144 far from connecting tube 145 is connected to grease outlet 143.
By the way that Oil Guide channel 144 is arranged, can also reduce outer while the row's of realization rouge mouth 133 is connected to grease outlet 143
The use in adapter tube road, consequently facilitating reducing the complexity of horizontal machine box house component placement, to realize horizontal machine structure
Simplification.
By setting connecting tube 145 and Oil Guide channel 144, can also be filled directly outside horizontal machine cabinet by liposuction
Set and connect with grease outlet 143, to bearing cavity 131 accumulate lubricating grease extract, with save disassembly horizontal machine cabinet and
The trouble that liposuction is carried out to bearing cavity 131, improves the liposuction efficiency of bearing assembly 100.
Further, in the present embodiment, the axis of the axis with grease outlet 143 in Oil Guide channel 144 is overlapped.
I.e. Oil Guide channel 144 is beeline channel.According between two o'clock, the shortest principle of straight line, so that Oil Guide channel 144 has
There is shortest Oil Guide distance, therefore can realize quick liposuction.
In the present embodiment, on the axis direction along grease outlet 143, there is height in row's rouge mouth 133 and grease outlet 143
Difference, and the distance for arranging rouge mouth 133 to stuffing channel 146 is less than the distance that grease outlet 143 arrives stuffing channel 146.
Specifically in the present embodiment, if using horizontal reference line as reference, row's rouge mouth 133 is located at the top of grease outlet 143,
Therefore, when using liposuction device extraction lubricating grease, the lubricating grease for being piled up in bearing cavity 131 can be in gravity and liposuction device
Under power effect, grease outlet 143 is flowed into from row's rouge mouth 133.Since there is also actings for gravity, liposuction device energy can be reduced
The output of amount, consequently facilitating realizing environmental protection and energy saving.
In the present embodiment, stuffing channel 146 sequentially passes through outer end cap 140 and bearing block 110.Specifically, stuffing channel
146 starting point is located at outer end cap 140 close to the edge at top 133, and it is close that the end in stuffing channel 146 is located at inner end cap 130
The edge at top 133.
Therefore lubricating grease directly can be added from the external of horizontal machine cabinet, it is right so as to save disassembly horizontal machine cabinet
The trouble of lubricating grease is added in bearing cavity 131 and bearing exocoel 141, improves the stuffing efficiency of bearing assembly 100.
In the present embodiment, inner end cap 130 includes substrate 137 and the annular stop step 138 for protruding from substrate 137, base
The junction of plate 137 and annular stop step 138 forms right angle positioning area, and the side that bearing block 110 opens up opening 111 is limited in
Right angle positioning area.Outer end cap 140 includes base portion 1491 and the fixed step 1492 of annular for protruding from base portion 1491, base portion 1491 with
The junction of the fixed step 1492 of annular forms right angle positioning region, and the other side that bearing block 110 opens up opening 111 is limited in right angle
Positioning region.
Specifically during bearing assembly 100 is installed, annular stop step 138 is fastened in opening for 110 side of bearing block
The edge of the opening 111 of mouth 111, substrate 137 and 110 one end of bearing block supports, it can be achieved that the side of bearing block 110 is limited in directly
Angle positioning area.The fixed step 1492 of annular is fastened in the opening 111 of 110 other side of bearing block.Base portion 1491 and bearing block 110 are another
The edge of the opening 111 of side supports, to realize that the other side of bearing block 111 is limited in right angle positioning region.Therefore inner end cap 130 and
Outer end cap 140 can be stable be fixed on bearing block 110, and realize the sealing of bearing block 110.
In the present embodiment, bearing assembly 100 further includes getting rid of rouge disk 150.Get rid of rouge disk 150 and 140 labyrinth seal of outer end cap.
Specifically, so-called labyrinth seal refers to that the edge for opening up accessibke porosity 148 in outer end cap 140 is formed with multiple complications
And the lesser gap of size, labyrinth clearance is formed during cooperation with outer end cap 140 so as to get rid of rouge disk 150, so as to hinder
Only external dust, clast etc. enter in bearing exocoel 141, therefore can effectively maintain the clean degree of lubricating grease.
Specifically, it gets rid of the position opposite with shaft of rouge disk 150 and offers through hole, get rid of rouge disk 150 and be arranged by through hole
And it is fixed in shaft, and under the drive of shaft, shaft is followed to rotate together.It is rotated by getting rid of rouge disk 150, around getting rid of rouge
Lubricating grease around disk 150 can be thrown away from the gap got rid of between rouge disk 150 and outer end cap 140 to sleeping under the influence of centrifugal force
Outside formula motor case body.When lubricating grease excess in bearing assembly 100, excessive grease can be excluded by getting rid of rouge disk 150, to avoid axis
It holds inner cavity 131 and bearing exocoel 141 and causes the temperature of bearing 120 sharply to increase because lubricating grease is excessive.
In the present embodiment, bearing assembly 100 further includes two valve (not shown).Two valves are respectively arranged at external
Mouth 142 and grease outlet 143.
Valve can open or close grease outlet 143 and external tapping 142 respectively.By be arranged valve, when bearing assembly 100 not
When needing liposuction, grease outlet 143 and external tapping 142 are closed, the lubrication in bearing cavity 131 and bearing exocoel 141 can be prevented
Rouge influences the lubricant effect of bearing 120 from grease outlet 143 and 142 overflow of external tapping.
Lubricating grease is added into bearing cavity 131 from stuffing channel 146 in above-mentioned bearing assembly 100.When bearing 120 works,
The lubricating grease being newly added plays supplemental lubrication to bearing 120.However under the longer working time, lubricating grease will be accumulated in
The inside of bearing cavity 131 and bearing exocoel 141.And due to having and bearing in edge of the inner end cap 130 close to bottom 112
Row's rouge mouth 133 that inner cavity 131 is connected to, has external tapping 142 and grease outlet in edge of the outer end cap 140 close to bottom 112
143, external tapping 142 is connected to bearing exocoel 141, and grease outlet 143 is connected to row's rouge mouth 133, therefore, can be by being arranged in outside
Liposuction device, and liposuction device is connected to grease outlet 143 respectively will be piled up in the lubricating grease of bearing cavity 131 from row's rouge mouth
133 flow to grease outlet 143, and are detached by liposuction device.Likewise, the lubricating grease being located in bearing exocoel 141 can also lead to
External tapping 142 is crossed to be detached by liposuction device.It therefore, can be effective by setting row rouge mouth 133, grease outlet 143 and external tapping 142
Lubricating grease is avoided to accumulate in bearing 120 and cause the mechanical breakdowns such as bearing high temperature.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of bearing assembly characterized by comprising
Bearing block, is the hollow structure of both-side opening, and the bearing block has the bottom and top being oppositely arranged；
Bearing is contained in the bearing block；
Inner end cap is covered in the opening of the bearing block side, with the bearing block inner wall and the bearing enclose to set and be formed
Bearing cavity, edge of the inner end cap close to the bottom have the row's rouge mouth being connected to the bearing cavity；And
Outer end cap is covered in the opening of the bearing block other side, with the bearing block inner wall and the bearing enclose and set shape
At bearing exocoel, edge of the outer end cap close to the bottom has external tapping and a grease outlet, the external tapping with it is described
The connection of bearing exocoel；
Wherein, the grease outlet is connected to row's rouge mouth, and the bearing assembly has the stuffing being connected to the bearing cavity
Channel.
2. bearing assembly according to claim 1, which is characterized in that further include connecting tube and sequentially pass through the inner end
The Oil Guide channel of lid, the bottom and the outer end cap, the one end in the Oil Guide channel passes through the connecting tube and row's rouge
Mouth connection, the one end of the Oil Guide channel far from the connecting tube is connected to the grease outlet.
3. bearing assembly according to claim 2, which is characterized in that the axis in the Oil Guide channel and the grease outlet
Axis is overlapped.
4. bearing assembly according to claim 1, which is characterized in that described on the axis direction along the grease outlet
Arranging rouge mouth and the grease outlet, there are differences in height, and the distance in row's rouge mouth to the stuffing channel is less than the grease outlet and arrives
The distance in the stuffing channel.
5. bearing assembly according to claim 1, which is characterized in that the stuffing channel sequentially pass through the outer end cap and
The bearing block.
6. bearing assembly according to claim 1, which is characterized in that the inner end cap includes substrate and protrudes from the base
The junction of the annular stop step of plate, the substrate and the annular stop step forms right angle positioning area, the bearing block
The side for opening up opening is limited in the right angle positioning area, the outer end cap include base portion and protrude from the base portion annular it is solid
Determine step, the junction formation right angle positioning region of the base portion and the fixed step of the annular, the bearing block opens up opening
The other side is limited in the right angle positioning region.
7. bearing assembly according to claim 1, which is characterized in that further include rotationally being contained in the bearing exocoel
Get rid of rouge disk, it is described to get rid of rouge disk and the outer end cap labyrinth seal.
8. bearing assembly according to claim 1, which is characterized in that further include two valves, two valve difference
It is set to the external tapping and the grease outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324042.5A CN109296652A (en) | 2018-11-08 | 2018-11-08 | Bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324042.5A CN109296652A (en) | 2018-11-08 | 2018-11-08 | Bearing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296652A true CN109296652A (en) | 2019-02-01 |
Family
ID=65145218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811324042.5A Pending CN109296652A (en) | 2018-11-08 | 2018-11-08 | Bearing assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193061A1 (en) * | 2021-03-15 | 2022-09-22 | Abb Schweiz Ag | Sealing component, gearbox and robot |
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| US20120224963A1 (en) * | 2009-11-24 | 2012-09-06 | Siemens Aktiengesellschaft | Grease collector, wind turbine nacelle and method for collecting excess grease |
| CN102214260A (en) * | 2011-07-01 | 2011-10-12 | 太原科技大学 | Parameterized computational analysis system for lubricating oil film of oil film bearing and operating method of parameterized computational analysis system |
| CN103171818A (en) * | 2011-12-22 | 2013-06-26 | 诸峥嵘 | Threaded retractable bottle opening |
| CN102730524A (en) * | 2012-06-29 | 2012-10-17 | 佛山市顺德区金泰德胜电机有限公司 | Tractor |
| CN107023565A (en) * | 2017-05-23 | 2017-08-08 | 中达电机股份有限公司 | The lubrication system of blower fan bearing of explosion-proof motor |
| CN107508410A (en) * | 2017-10-13 | 2017-12-22 | 江苏中车电机有限公司 | A kind of motor dual bearing structure with double-lubrication system |
| CN209130066U (en) * | 2018-11-08 | 2019-07-19 | 湖南崇德工业科技有限公司 | Bearing assembly |
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| WO2022193061A1 (en) * | 2021-03-15 | 2022-09-22 | Abb Schweiz Ag | Sealing component, gearbox and robot |
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