CN206409524U - A kind of high lubricated type washing machine high-speed electric expreess locomotive bearing - Google Patents
A kind of high lubricated type washing machine high-speed electric expreess locomotive bearing Download PDFInfo
- Publication number
- CN206409524U CN206409524U CN201720008080.4U CN201720008080U CN206409524U CN 206409524 U CN206409524 U CN 206409524U CN 201720008080 U CN201720008080 U CN 201720008080U CN 206409524 U CN206409524 U CN 206409524U
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- Prior art keywords
- bearing
- roller
- washing machine
- type washing
- expreess locomotive
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a kind of high lubricated type washing machine high-speed electric expreess locomotive bearing, it is related to field of bearings, the motor bearings includes：One outer ring, an inner ring, some rollers and some bearing pins；The inner peripheral surface of the outer ring is provided with some external grooves corresponding with some rollers, the outer circumference surface of the inner ring is provided with an inner groovy, each roller is embedded between the inner groovy and the external groove corresponding with the roller, and is rotationally connected with by the bearing pin corresponding with the roller in the external groove；The outer circumference surface of the outer ring is provided with some oil filler points corresponding with some external grooves, and each oil filler point is connected with the corresponding external groove；The outer circumference surface of the outer ring is socketed with the internal bearing ring for being provided with shoe cream room, and the shoe cream room is connected with some oil filler points.High lubricated type washing machine high-speed electric expreess locomotive bearing of the present utility model, has abandoned retainer, can rotate at a high speed, and lubricant effect is fabulous.
Description
Technical field
The utility model is related to field of bearings, more particularly to a kind of high lubricated type washing machine high-speed electric expreess locomotive bearing.
Background technology
Bearing refers to play part that is fixed and reducing load coefficient of friction in mechanical transmission course, when other parts are in axle
On when producing relative motion each other, bearing can be used to reduce coefficient of friction in power transmission process and holding shaft center is solid
It is fixed, such as washing machine high-speed electric expreess locomotive bearing.
In order to improve the service life of motor bearing of washing machine, such as U of Chinese utility model patent CN 205004867 are disclosed
A kind of oil-bearing structure for motor for washer, it is fixed that it includes rotor axis of electric, oiliness bearing, electric motor end cap and bearing
Position gland；The body cavity for accommodating the rotor axis of electric rotation is provided with the oiliness bearing body；The oiliness bearing and the electricity
Machine rotor axle contact surface is provided with increasing longevity portion.The utility model reduces rotor axis of electric and oiliness bearing by using longevity portion is increased
Contact area, so as to improve the service life of motor for washer oiliness bearing, but the oil-bearing structure of the utility model compared with
For complexity, lubricant effect is poor, and still fixes rolling element using retainer, is unfavorable for bearing rotation at a high speed, that is, does not meet
Rotate at a high speed and high lubricating requirement.
For another example Chinese utility model patent CN205004868U discloses a kind of oiliness bearing for motor for washer and stored up
Oily structure, it includes rotor axis of electric, the oiliness bearing of the supporting rotor axis of electric, accumulator, electric motor end cap, contained described
Bearing positioning gland and the oil storage material in the accumulator one that oil bearing is positioned with the electric motor end cap；The oil storage
Room one is that electric motor end cap inwall, and bearing positioning gland press the shoe cream room to be formed by oiliness bearing outer wall.The utility model
Wool felt is replaced to carry out oil storage nanosponges, big with oil reserve, oil absorbing effect is good, the advantages of oiliness bearing long lifespan, but
It is still not meet rotation and high lubricating requirement at a high speed.
Utility model content
First, the technical problem to be solved
The purpose of this utility model is the above mentioned problem present in prior art, and spy provides a kind of high lubricated type laundry
Machine high-speed electric expreess locomotive bearing, to overcome prior art middle (center) bearing not meet the defect of rotation and high lubricating requirement at a high speed.
2nd, technical scheme
In order to solve the above technical problems, the utility model provides a kind of high lubricated type washing machine high-speed electric expreess locomotive bearing, it is described
Motor bearings includes：One outer ring, an inner ring, some rollers and some bearing pins；If the inner peripheral surface of the outer ring be provided with it is described
The corresponding some external grooves of dry milling post, the outer circumference surface of the inner ring is provided with an inner groovy, and each roller is embedded at institute
State between inner groovy and the external groove corresponding with the roller, and be rotationally connected with by the bearing pin corresponding with the roller described
In external groove；The outer circumference surface of the outer ring is provided with some oil filler points corresponding with some external grooves, each note
Oilhole is connected with the corresponding external groove；The outer circumference surface of the outer ring is socketed with the internal bearing holder (housing, cover) for being provided with shoe cream room
Circle, the shoe cream room is connected with some oil filler points.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, the roller is formed as cylindric, described outer
Groove type turns into arc, and the radian of the external groove and the outer surface of the roller are consistent；When the motor bearings rotates at a high speed
When, the lubricating oil in the shoe cream room enters the external groove by the oil filler point so that the roller and the external groove
Between formed one layer of lubricating oil film.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, oil is provided with the excircle of the bearing pin
Lubricating oil is accommodated in groove, the oil groove, for the lubrication between the bearing pin and the roller corresponding with the bearing pin.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, the oil groove is helical oil groove.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, the edge at the outer ring axial plane two ends
Some pin shaft holes are offered, each bearing pin stretches into the pin shaft hole after wearing a corresponding roller, the roller is rotated
It is connected in the external groove.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, the bearing pin is stretched into the pin shaft hole
Length is less than the depth of the pin shaft hole.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, the shoe cream room is annular shoe cream room, the storage
The hydraulic fluid port of oil pocket is attached to the outer circumference surface of the outer ring, and towards some oil filler points.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, the cross section of the shoe cream room is formed as interior
The small shape broad in the middle in outer end.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, the cross section of the shoe cream room is rhombus.
Wherein, in above-mentioned high lubricated type washing machine high-speed electric expreess locomotive bearing, set on the outer circumference surface of the bearing ring
Tank filler sleeve is equipped with, the tank filler sleeve is connected with the shoe cream room.
3rd, beneficial effect
Compared with prior art, the utility model has abandoned retainer, and roller is rotationally connected with outside bearing using bearing pin
In circle so that bearing can rotate at a high speed, and be provided with the external groove corresponding with each roller in the inner peripheral surface of bearing outer ring,
The radian of external groove is consistent with the outer surface of roller so that when motor bearings rotates at a high speed, the shoe cream room in bearing ring
Interior lubricating oil enters external groove by oil filler point, and enters along the gap of bearing pin and roller the oil groove of bearing pin, it is ensured that roller
Between external groove, it can form one layer of lubricating oil film between roller and bearing pin, the motor bearings of lubrication rotation at a high speed.
High lubricated type washing machine high-speed electric expreess locomotive bearing of the present utility model, can rotate at a high speed, and lubricant effect is fabulous.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the high lubricated type washing machine high-speed electric expreess locomotive bearing of the utility model embodiment；
Fig. 2 is Fig. 1 front view；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is Fig. 1 top view；
Fig. 5 is Fig. 4 B-B sectional views；
Fig. 6 is Fig. 5 C portions enlarged drawing；
Fig. 7 for the utility model embodiment high lubricated type washing machine high-speed electric expreess locomotive bearing in roller and bearing pin assembling knot
Structure schematic diagram；
In figure：1 is outer ring；2 be inner ring；3 be roller；4 be bearing pin；5 be external groove；6 be inner groovy；7 be oil filler point；8
For shoe cream room；9 be bearing ring；10 be oil groove；11 be pin shaft hole；12 be tank filler sleeve.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but can not be used for limiting scope of the present utility model.
The structure of the high lubricated type washing machine high-speed electric expreess locomotive bearing of the utility model embodiment includes as shown in Fig. 1 to 5：One
Outer ring 1, an inner ring 2, some rollers 3 and some bearing pins 4.The inner peripheral surface of outer ring 1 is provided with corresponding with some rollers 3 some
External groove 5, the outer circumference surface of inner ring 2 is provided with an inner groovy 6, and each roller 3 is embedded at inner groovy 6 and corresponding with the roller 3
External groove 5 between, and be rotationally connected with by the bearing pin 4 corresponding with the roller 3 in external groove 5.Due to having abandoned holding
Roller 3, is rotationally connected with bearing outer ring 1 by frame using bearing pin 4 so that bearing is suitable for rotating at a high speed.
The outer circumference surface of outer ring 1 is provided with some oil filler points 7 corresponding with some external grooves 5, each oil filler point 7 with it is corresponding
External groove 5 be connected；The outer circumference surface of outer ring 1 is socketed with the internal bearing ring 9 for being provided with shoe cream room 8, shoe cream room 8 with it is some
Oil filler point 7 is connected.With reference to shown in Fig. 7, it is provided with the excircle of bearing pin 4 in oil groove 10, oil groove 10 and accommodates lubricating oil, with
For the lubrication between the bearing pin 4 and the roller 3 corresponding with the bearing pin 4, the oil groove 10 can be but be not limited only to spiral
Oil groove.With reference to shown in Fig. 6, inner peripheral surface of the present embodiment in outer ring 1 is provided with the external groove 5 corresponding with each roller 4, roller
3 are formed as cylindric, and external groove 5 is formed as arc, and the radian of the external groove 5 is consistent with the outer surface of the roller 3 so that
When motor bearings rotates at a high speed, the lubricating oil in shoe cream room 8 in bearing ring 9 enters external groove 5 by oil filler point 7, and
Enter the oil groove 10 of bearing pin 4 along the gap of bearing pin 4 and roller 3, it is ensured that between roller 3 and external groove 5, roller 3 and bearing pin 4 it
Between can form one layer of lubricating oil film, the motor bearings of lubrication rotation at a high speed, and lubricant effect is fabulous.
The edge at the axial plane two ends of outer ring 1 offers some pin shaft holes 11, and each bearing pin 4 wears a corresponding roller
Stretched into after 3 in pin shaft hole 11, the roller 3 is rotationally connected with outer ring 1.For the ease of changing roller 3, the present embodiment is by pin
The length that axle 4 is stretched into pin shaft hole 11 is set smaller than the depth of the pin shaft hole 11.
In the present embodiment, shoe cream room 8 is annular shoe cream room, and the hydraulic fluid port of the shoe cream room 8 is attached to the excircle of outer ring 1
Face, and towards some oil filler points 7.The cross section of shoe cream room 8 is formed as the small shape broad in the middle in interior outer end, for example formed as water chestnut
Shape, had so both strengthened oil storage compressive resistance, the oil storage space of shoe cream room 8, sealing area is added again.For the ease of to shoe cream room
Lubricating oil is added in 8, tank filler sleeve 12 is provided with the outer circumference surface of bearing ring 9, the tank filler sleeve 12 is connected with shoe cream room 8
It is logical, i.e., lubricating oil can be added into the shoe cream room 8 by tank filler sleeve 12.
As described above, the utility model has abandoned retainer, roller is rotationally connected with bearing outer ring using bearing pin, made
Obtaining bearing can rotate at a high speed, and be provided with the external groove corresponding with each roller, external groove in the inner peripheral surface of bearing outer ring
Radian it is consistent with the outer surface of roller so that when motor bearings rotates at a high speed, the profit in shoe cream room in bearing ring
Lubricating oil enters external groove by oil filler point, and enters along the gap of bearing pin and roller the oil groove of bearing pin, it is ensured that roller with it is outer recessed
One layer of lubricating oil film can be formed between groove, between roller and bearing pin, the motor bearings of lubrication rotation at a high speed.
High lubricated type washing machine high-speed electric expreess locomotive bearing of the present utility model, can rotate at a high speed, and lubricant effect is fabulous.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of high lubricated type washing machine high-speed electric expreess locomotive bearing, it is characterised in that the motor bearings includes：One outer ring (1), one
Inner ring (2), some rollers (3) and some bearing pins (4)；The inner peripheral surface of the outer ring (1) is provided with and some roller (3) phases
Corresponding some external grooves (5), the outer circumference surface of the inner ring (2) is provided with an inner groovy (6), and each roller (3) is embedded
Between the inner groovy (6) and the external groove (5) corresponding with the roller (3), and pass through the pin corresponding with the roller (3)
Axle (4) is rotationally connected with the external groove (5)；The outer circumference surface of the outer ring (1) is provided with and some external groove (5) phases
Corresponding some oil filler points (7), each oil filler point (7) is connected with the corresponding external groove (5)；The outer ring (1)
Outer circumference surface be socketed with the internal bearing ring (9) for being provided with shoe cream room (8), the shoe cream room (8) and some oil filler points
(7) it is connected.
2. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 1, it is characterised in that the roller (3) is formed
To be cylindric, the external groove (5) is formed as arc, and the outer surface phase one of the radian of the external groove (5) and the roller (3)
Cause；When the motor bearings rotates at a high speed, the lubricating oil in the shoe cream room (8) enters described by the oil filler point (7)
External groove (5) so that one layer of lubricating oil film is formed between the roller (3) and the external groove (5).
3. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 1, it is characterised in that outside the bearing pin (4)
Provided circumferentially about have an oil groove (10), and lubricating oil is accommodated in the oil groove (10), for the bearing pin (4) and with bearing pin (4) phase
Lubrication between corresponding roller (3).
4. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 3, it is characterised in that the oil groove (10) is spiral shell
Revolve oil groove.
5. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 3, it is characterised in that outer ring (1) axial plane
The edge at two ends offers some pin shaft holes (11), each bearing pin (4) wear stretched into after a corresponding roller (3) it is described
In pin shaft hole (11), the roller (3) is rotationally connected with the outer ring (1).
6. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 5, it is characterised in that the bearing pin (4) is stretched into
Length in the pin shaft hole (11) is less than the depth of the pin shaft hole (11).
7. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed any one in claims 1 to 3, it is characterised in that described
Shoe cream room (8) is annular shoe cream room, and the hydraulic fluid port of the shoe cream room (8) is attached to the outer circumference surface of the outer ring (1), and towards described
Some oil filler points (7).
8. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 7, it is characterised in that the shoe cream room (8)
Cross section is formed as the small shape broad in the middle in interior outer end.
9. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 8, it is characterised in that the shoe cream room (8)
Cross section is rhombus.
10. high lubricated type washing machine high-speed electric expreess locomotive bearing as claimed in claim 7, it is characterised in that the bearing ring (9)
Outer circumference surface on be provided with tank filler sleeve (12), the tank filler sleeve (12) is connected with the shoe cream room (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008080.4U CN206409524U (en) | 2017-01-04 | 2017-01-04 | A kind of high lubricated type washing machine high-speed electric expreess locomotive bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008080.4U CN206409524U (en) | 2017-01-04 | 2017-01-04 | A kind of high lubricated type washing machine high-speed electric expreess locomotive bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409524U true CN206409524U (en) | 2017-08-15 |
Family
ID=59554549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008080.4U Withdrawn - After Issue CN206409524U (en) | 2017-01-04 | 2017-01-04 | A kind of high lubricated type washing machine high-speed electric expreess locomotive bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763213A (en) * | 2017-01-04 | 2017-05-31 | 宁波银球小型轴承有限公司 | A kind of lubricated type washing machine high-speed electric expreess locomotive bearing high |
-
2017
- 2017-01-04 CN CN201720008080.4U patent/CN206409524U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763213A (en) * | 2017-01-04 | 2017-05-31 | 宁波银球小型轴承有限公司 | A kind of lubricated type washing machine high-speed electric expreess locomotive bearing high |
| CN106763213B (en) * | 2017-01-04 | 2018-10-09 | 宁波银球小型轴承有限公司 | A kind of high lubricated type washing machine high-speed electric expreess locomotive bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20181009 |