CN206429540U - A kind of high-temperature electric machine oiliness bearing - Google Patents
A kind of high-temperature electric machine oiliness bearing Download PDFInfo
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- CN206429540U CN206429540U CN201720045299.1U CN201720045299U CN206429540U CN 206429540 U CN206429540 U CN 206429540U CN 201720045299 U CN201720045299 U CN 201720045299U CN 206429540 U CN206429540 U CN 206429540U
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- bearing
- main body
- cross hole
- bearing main
- electric machine
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- Powder Metallurgy (AREA)
Abstract
The utility model discloses a kind of high-temperature electric machine oiliness bearing, it includes by the one-time formed bearing main body of powder metallurgy, the core of bearing main body form above and below completely through and circular in cross-section shape bearing cross hole, the upper surface of bearing main body is the plane with the axis perpendicular of bearing cross hole, the lower surface of bearing main body is the plane with the axis perpendicular of bearing cross hole, the height of bearing main body is 4mm, and the diameter value of bearing cross hole is 3.17mm；The lateral surface of bearing main body is the spherical side of spherical shape, and the diameter value of the spherical side of bearing main body is 7mm；The centre position of the spherical side of bearing main body is provided with the vertical annular sidewall coaxially arranged with bearing cross hole, and the diameter value of the vertical annular sidewall of bearing main body is 6.92mm.By said structure design, the utility model has the advantages that novel in design, reliability is good.
Description
Technical field
The utility model is related to technical field of bearings, more particularly to a kind of high-temperature electric machine oiliness bearing.
Background technology
As a kind of important mechanical structure, bearing is widely used in the drive mechanism of plant equipment, and existing
The bearing products of existence form various kinds in technology.
Wherein, for existing bearing, it is difficult to be applied to high-temperature work environment.
Utility model content
The purpose of this utility model is to provide a kind of high-temperature electric machine oiliness bearing in view of the shortcomings of the prior art, the height
Warm motor oiliness bearing is novel in design, reliability is good.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of high-temperature electric machine oiliness bearing, includes by the one-time formed bearing main body of powder metallurgy, the core of bearing main body
Portion form above and below completely through and circular in cross-section shape bearing cross hole, the upper surface of bearing main body is and bearing cross hole
The plane of axis perpendicular, the lower surface of bearing main body is the plane with the axis perpendicular of bearing cross hole, the height of bearing main body
Spend for 4mm, the diameter value of bearing cross hole is 3.17mm；
The lateral surface of bearing main body is the spherical side of spherical shape, and the diameter value of the spherical side of bearing main body is
7mm；
The centre position of the spherical side of bearing main body is provided with the vertical annular sidewall coaxially arranged with bearing cross hole, axle
The diameter value for holding the vertical annular sidewall of main body is 6.92mm.
Wherein, the edge at the upper end open of the bearing cross hole is provided with chamfer.
Wherein, the edge at the lower ending opening of the bearing cross hole is provided with lower chamfer.
The beneficial effects of the utility model are：A kind of high-temperature electric machine oiliness bearing described in the utility model, it includes
By the one-time formed bearing main body of powder metallurgy, the core of bearing main body form above and below completely through and circular in cross-section shape
Bearing cross hole, the upper surface of bearing main body is the plane with the axis perpendicular of bearing cross hole, and the lower surface of bearing main body is
With the plane of the axis perpendicular of bearing cross hole, the height of bearing main body is 4mm, and the diameter value of bearing cross hole is 3.17mm；Axle
The lateral surface for holding main body is the spherical side of spherical shape, and the diameter value of the spherical side of bearing main body is 7mm；Bearing main body
The centre position of spherical side be provided with the vertical annular sidewall coaxially arranged with bearing cross hole, the vertical annular of bearing main body
The diameter value of side wall is 6.92mm.By said structure design, the utility model has good excellent of novel in design, reliability
Point.
Brief description of the drawings
The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not constituted pair
Any limitation of the present utility model.
Fig. 1 is structural representation of the present utility model.
Include in Fig. 1：
1 --- bearing main body 2 --- bearing cross hole
The vertical annular sidewall in 3 --- spherical sides 4 ---
51 --- upper chamfer 52 --- lower chamfers.
Embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in figure 1, a kind of high-temperature electric machine oiliness bearing, includes by the one-time formed bearing main body 1 of powder metallurgy, axle
Hold main body 1 core form above and below completely through and circular in cross-section shape bearing cross hole 2, the upper surface of bearing main body 1
For the plane with the axis perpendicular of bearing cross hole 2, the lower surface of bearing main body 1 is and the axis perpendicular of bearing cross hole 2
Plane, the height of bearing main body 1 is 4mm, and the diameter value of bearing cross hole 2 is 3.17mm.
Further, the lateral surface of bearing main body 1 is the spherical side 3 of spherical shape, the spherical side of bearing main body 1
3 diameter value is 7mm.
Further, the centre position of the spherical side 3 of bearing main body 1 is provided with coaxially arranged with bearing cross hole 2
Vertical annular sidewall 4, the diameter value of the vertical annular sidewall 4 of bearing main body 1 is 6.92mm.
It need to be explained further, the edge at the upper end open of bearing cross hole 2 is provided with chamfer 51, likewise, bearing
Edge at the lower ending opening of through hole 2 is provided with lower chamfer 52.
It should further be noted that bearing main body 1 of the present utility model is formed by powder metallurgy one-shot forming, it is not necessary to follow-up
Machining, production efficiency is high and precision is high.In addition, the bearing main body 1 of powder metallurgy forming can shock-absorbing, noise be small and automatic profit
Sliding the characteristics of, i.e., suitable for being difficult to add lubricating oil and the high working environment of clean environment requirement.Also be exactly, powder metallurgy into
The resistance to elevated temperatures of bearing main body 1 of type is good, i.e., can be effectively adapted to hot environment.
In addition, the lateral surface of bearing main body 1 of the present utility model is spherical side 3, spherical side 3 has positioning precision high
Advantage.
Summary situation understands that, by said structure design, the utility model has novel in design, reliability good
Advantage.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, it will change in specific embodiments and applications, this specification content should not be construed as
To limitation of the present utility model.
Claims (3)
1. a kind of high-temperature electric machine oiliness bearing, it is characterised in that：Include by the one-time formed bearing main body of powder metallurgy（1）,
Bearing main body（1）Core form above and below completely through and circular in cross-section shape bearing cross hole（2）, bearing main body（1）
Upper surface be and bearing cross hole（2）Axis perpendicular plane, bearing main body（1）Lower surface be and bearing cross hole（2）
Axis perpendicular plane, bearing main body（1）Height be 4mm, bearing cross hole（2）Diameter value be 3.17mm；
Bearing main body（1）Lateral surface be spherical shape spherical side（3）, bearing main body（1）Spherical side（3）It is straight
Footpath value is 7mm；
Bearing main body（1）Spherical side（3）Centre position be provided with and bearing cross hole（2）Coaxially arranged vertical annular side
Wall（4）, bearing main body（1）Vertical annular sidewall（4）Diameter value be 6.92mm.
2. a kind of high-temperature electric machine oiliness bearing according to claim 1, it is characterised in that：The bearing cross hole（2）It is upper
Edge at end opening is provided with chamfer（51）.
3. a kind of high-temperature electric machine oiliness bearing according to claim 2, it is characterised in that：The bearing cross hole（2）Under
Edge at end opening is provided with lower chamfer（52）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045299.1U CN206429540U (en) | 2017-01-13 | 2017-01-13 | A kind of high-temperature electric machine oiliness bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045299.1U CN206429540U (en) | 2017-01-13 | 2017-01-13 | A kind of high-temperature electric machine oiliness bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429540U true CN206429540U (en) | 2017-08-22 |
Family
ID=59582227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720045299.1U Active CN206429540U (en) | 2017-01-13 | 2017-01-13 | A kind of high-temperature electric machine oiliness bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429540U (en) |
-
2017
- 2017-01-13 CN CN201720045299.1U patent/CN206429540U/en active Active
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