CN204304678U - A kind of end cap of oiliness bearing and the iron-shell motor of application thereof - Google Patents
A kind of end cap of oiliness bearing and the iron-shell motor of application thereof Download PDFInfo
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- CN204304678U CN204304678U CN201420765649.8U CN201420765649U CN204304678U CN 204304678 U CN204304678 U CN 204304678U CN 201420765649 U CN201420765649 U CN 201420765649U CN 204304678 U CN204304678 U CN 204304678U
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- end cap
- end cover
- shell fragment
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Abstract
The utility model discloses a kind of end cap of oiliness bearing and the iron-shell motor of application thereof, comprise end cover body, bearing, bearing shell fragment and bearing gland, bearing chamber is formed at the mid-portion concave of end cover body, the end of bearing extend into inside bearing chamber, the outer wall of bearing is provided with annular nib, bearing shell fragment to be pressed on annular nib thus bearing is arranged on inside bearing chamber, bearing gland covers on bearing shell fragment, end cover body, bearing shell fragment and bearing gland are installed and are linked together, this end cover structure is simple, good concentricity between bearing and bearing with end cover room, in conjunction with firm, working stability is reliable.
Description
Technical field:
The utility model relates to a kind of end cap of oiliness bearing and the iron-shell motor of application thereof.
Background technology:
Traditional Selfoiling bearing end cover mechanism for iron case motor, its bearing gland and end cap adopt together with interference fit riveting, and end cap, bearing gland and bearing shell fragment do not riveted into a fixing entirety with rivet, like this, riveting easily gets loose, easily cause bearing with end cover room to deform, make the easy seepage of the lubricant grease in oiliness bearing, affect its service life.
For traditional oil containing bearing end cover mechanism Problems existing, the oil containing bearing end cover mechanism that existing appearance is new, oil containing bearing end cover mechanism described by patent CN2574289, end cap, to be fixed together by rivet between bearing shell fragment and bearing gland, but still there is following several deficiency in this oil containing bearing end cover mechanism:
1) concentricity between bearing and bearing with end cover room is poor, affects it and works normally;
2) adhesion between elastic pressuring plate and bearing is low, and in use, bearing easily gets loose.
Summary of the invention:
The purpose of this utility model is to provide a kind of end cap of oiliness bearing and the iron-shell motor of application thereof, and the end cover structure of this oiliness bearing is simple, the good concentricity between bearing and bearing with end cover room, and in conjunction with firm, working stability is reliable;
This iron-shell motor structure is simple, easy for installation, the good concentricity between bearing and bearing with end cover room, in conjunction with firm, and long service life.
The purpose of this utility model is achieved by following technical proposals.
A kind of end cap of oiliness bearing, comprise end cover body, bearing, bearing shell fragment and bearing gland, bearing chamber is formed at the mid-portion concave of end cover body, the end of bearing extend into inside bearing chamber, the outer wall of bearing is provided with annular nib, bearing shell fragment to be pressed on annular nib thus bearing is arranged on inside bearing chamber, and bearing gland covers on bearing shell fragment, and end cover body, bearing shell fragment and bearing gland are installed and linked together.
The end of bearing described above is hemispherical, and the inwall of bearing chamber is sphere, and hemispheric bearing end is nested in inside bearing chamber and coordinates with the sphere inwall of bearing chamber.
Lubricant grease is perfused with inside space between bearing gland and end cover body described above.
End cover body described above, bearing shell fragment and bearing gland are fixed together by rivet.
Annular nib described above and bearing are that integrally casting is shaping.
A kind of iron-shell motor, comprise rotating shaft, rotor assembly, stator module, casing and end cover body, rotor assembly is arranged in rotating shaft, stator module and casing are installed together and are sleeved on outside rotor assembly, end cap is arranged on the end of casing, rotating shaft two supports is on the bearing of end cap, described end cap comprises end cover body, bearing, bearing shell fragment and bearing gland, bearing chamber is formed at the mid-portion concave of end cover body, the end of bearing extend into inside bearing chamber, it is characterized in that: on the outer wall of bearing, be provided with annular nib, bearing shell fragment to be pressed on annular nib thus bearing is arranged on inside bearing chamber, bearing gland covers on bearing shell fragment, end cover body, bearing shell fragment and bearing gland are installed and are linked together.
The utility model compared with prior art, has following effect:
1) on the outer wall of bearing, annular nib is provided with, bearing shell fragment to be pressed on annular nib thus bearing is arranged on inside bearing chamber, bearing gland covers on bearing shell fragment, end cover body, bearing shell fragment and bearing gland are installed and are linked together, this structure is simple, effectively can ensure the concentricity between bearing and bearing with end cover room, and combine firmly, working stability is reliable;
2) end of bearing is hemispherical, the inwall of bearing chamber is sphere, and hemispheric bearing end is nested in inside bearing chamber and coordinates with the sphere inwall of bearing chamber, and structure is simple, concentricity between effective guarantee bearing and bearing with end cover room, improves the stability of bearing with end cover work;
3) end cover body, bearing shell fragment and bearing gland are fixed together by rivet, combine firmly, not easily get loose, and the bearing chamber of end cover body is not yielding between each parts, and lubricant grease is seepage outward inside bearing chamber not easily.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of end cap in embodiment one;
Fig. 2 is the exploded view of end cap in embodiment one;
Fig. 3 is the top view of end cap in embodiment one;
Fig. 4 is A-A sectional view in Fig. 3;
Fig. 5 is the stereogram of iron-shell motor in embodiment two;
Fig. 6 is the structure sectional view of iron-shell motor in embodiment two.
Detailed description of the invention:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present embodiment is a kind of end cap of oiliness bearing, comprise end cover body 1, bearing 2, bearing shell fragment 3 and bearing gland 4, bearing chamber 11 is formed at the mid-portion concave of end cover body 1, the end of bearing 2 extend into inside bearing chamber 11, the outer wall of bearing 2 is provided with annular nib 21, bearing shell fragment 3 to be pressed on annular nib 21 thus bearing 2 is arranged on inside bearing chamber 11, bearing gland 4 covers on bearing shell fragment 3, and end cover body 1, bearing shell fragment 3 and bearing gland 4 are installed and linked together.The end of described bearing 2 is hemispherical, and the inwall of bearing chamber 11 is spheres 110, and hemispheric bearing 2 end is nested in inside bearing chamber 11 and coordinates with sphere 110 inwall of bearing chamber 11.Lubricant grease 5 is perfused with inside space between bearing gland 4 and end cover body 1.End cover body 1, bearing shell fragment 3 and bearing gland 4 are fixed together by rivet 6 riveted joint.Annular nib 21 and bearing 2 are that integrally casting is shaping.
Embodiment two: as shown in Figures 1 to 6, this enforcement is a kind of iron-shell motor, comprise rotating shaft 71, rotor assembly 72, stator module 73, casing 74 and end cap 75, rotor assembly 72 is arranged in rotating shaft 71, stator module 73 and casing 74 are installed together and are sleeved on outside rotor assembly 72, end cap 75 is arranged on the end of casing 74, rotating shaft 71 two supports is on the bearing of end cap 75, described end cap 75 comprises end cover body 1, bearing 2, bearing shell fragment 3 and bearing gland 4, bearing chamber 11 is formed at the mid-portion concave of end cover body 1, the end of bearing 2 extend into inside bearing chamber 11, the outer wall of bearing 2 is provided with annular nib 21, bearing shell fragment 3 to be pressed on annular nib 21 thus bearing 2 is arranged on inside bearing chamber 11, bearing gland 4 covers on bearing shell fragment 3, end cover body 1, bearing shell fragment 3 and bearing gland 4 are installed and are linked together.
Claims (6)
1. the end cap of an oiliness bearing, comprise end cover body (1), bearing (2), bearing shell fragment (3) and bearing gland (4), bearing chamber (11) is formed at the mid-portion concave of end cover body (1), the end of bearing (2) extend into bearing chamber (11) the inside, it is characterized in that: on the outer wall of bearing (2), be provided with annular nib (21), bearing shell fragment (3) is pressed on annular nib (21) and goes up thus bearing (2) is arranged on bearing chamber (11) the inside, bearing gland (4) covers on bearing shell fragment (3), end cover body (1), bearing shell fragment (3) and bearing gland (4) are installed and are linked together.
2. the end cap of a kind of oiliness bearing according to claim 1, it is characterized in that: the end of described bearing (2) is hemispherical, the inwall of bearing chamber (11) is sphere (110), and hemispheric bearing (2) end is nested in bearing chamber (11) the inside and coordinates with sphere (110) inwall of bearing chamber (11).
3. the end cap of a kind of oiliness bearing according to claim 2, is characterized in that: be perfused with lubricant grease (5) inside the space between bearing gland (4) and end cover body (1).
4. the end cap of a kind of oiliness bearing according to claim 1 or 2 or 3, is characterized in that: end cover body (1), bearing shell fragment (3) and bearing gland (4) are fixed together by rivet (6) riveted joint.
5. the end cap of a kind of oiliness bearing according to claim 4, is characterized in that: annular nib (21) and bearing (2) are that integrally casting is shaping.
6. an iron-shell motor, comprise rotating shaft (71), rotor assembly (72), stator module (73), casing (74) and end cap (75), rotor assembly (72) is arranged in rotating shaft (71), stator module (73) and casing (74) are installed together and are sleeved on rotor assembly (72) outside, end cap (75) is arranged on the end of casing (74), rotating shaft (71) two supports is on the bearing of end cap (75), it is characterized in that: described end cap (75) is the end cap of claim 1 to 5 described by any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765649.8U CN204304678U (en) | 2014-12-05 | 2014-12-05 | A kind of end cap of oiliness bearing and the iron-shell motor of application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765649.8U CN204304678U (en) | 2014-12-05 | 2014-12-05 | A kind of end cap of oiliness bearing and the iron-shell motor of application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304678U true CN204304678U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765649.8U Active CN204304678U (en) | 2014-12-05 | 2014-12-05 | A kind of end cap of oiliness bearing and the iron-shell motor of application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591427A (en) * | 2017-12-08 | 2018-09-28 | 贵州华烽电器有限公司 | Combination bearing room end cap |
-
2014
- 2014-12-05 CN CN201420765649.8U patent/CN204304678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591427A (en) * | 2017-12-08 | 2018-09-28 | 贵州华烽电器有限公司 | Combination bearing room end cap |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |