CN204025338U - A kind of elastic supporting piece and pneumatic bearing being used in pneumatic bearing - Google Patents
A kind of elastic supporting piece and pneumatic bearing being used in pneumatic bearing Download PDFInfo
- Publication number
- CN204025338U CN204025338U CN201420479235.9U CN201420479235U CN204025338U CN 204025338 U CN204025338 U CN 204025338U CN 201420479235 U CN201420479235 U CN 201420479235U CN 204025338 U CN204025338 U CN 204025338U
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- CN
- China
- Prior art keywords
- elastic supporting
- supporting part
- space
- wear
- resisting portion
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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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a kind of elastic supporting piece being used in pneumatic bearing, comprise the first elastic supporting part, wear-resisting portion, the second elastic supporting part that are connected successively, and the first elastic supporting part, the second elastic supporting part are distributed in the both sides of wear-resisting portion alternately, while making this elastic supporting piece be used in pneumatic bearing, a plurality of elastic supporting pieces are connected, each adjacent elastic supporting part is meshed, thereby make the stability of whole elastic supporting piece higher, more do not need elastic supporting piece to be fixed in pneumatic bearing.
Description
Technical field
The present invention relates to pneumatic bearing field, particularly a kind of pneumatic bearing that is used in the elastic supporting piece in pneumatic bearing and uses this elastic supporting piece.
Background technique
Existing pneumatic bearing consists of bearing housing and inner ring, inner ring is comprised of compliant foil and wear plate, wherein the inner side of inner ring is wear plate, for compliant foil, (side near rotatingshaft is inner side in outside, a side near bearing housing is outside), the structure of compliant foil and wear plate is relatively independent, a plurality of compliant foils are connected to form the inner side of inner ring, a plurality of wear plates are connected to form the outside of inner ring, when adjacent compliant foil or wear plate are connected, all that a side contacts, this Placement makes bearing when running up, between a plurality of compliant foils or a plurality of wear plate, be easy to misplace, thereby affect the stability of pneumatic bearing.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of elastic supporting piece being used in pneumatic bearing is provided, comprise the first elastic supporting part, wear-resisting portion, the second elastic supporting part that are connected successively, and the first elastic supporting part, the second elastic supporting part are distributed in the both sides of wear-resisting portion alternately, when pneumatic bearing is installed and used, when a plurality of elastic supporting pieces are connected, each adjacent elastic supporting part is meshed, thereby makes the stability of whole elastic supporting piece higher.
For achieving the above object, a kind of concrete scheme that is used in the elastic supporting piece in pneumatic bearing provided by the invention is:
Be used in the elastic supporting piece in pneumatic bearing, comprise: wear-resisting portion; The first elastic supporting part, described the first elastic supporting part is connected with described wear-resisting portion one end; The second elastic supporting part, described the second elastic supporting part is connected with the described wear-resisting portion the other end; And in one end of wear-resisting portion, be connected with at least more than one the first elastic supporting part, the other end is connected with at least more than one the second elastic supporting part; The first elastic supporting part and the second elastic supporting part are staggered, and in the other end of the wear-resisting portion region corresponding with the first elastic supporting part, are space two, and in one end of wear-resisting portion, the region corresponding with the second elastic supporting part is space one; Described space one is one base, space with described wear-resisting portion connecting place, and described the first elastic supporting part and described wear-resisting portion connecting place are the first elastic supporting part base; Described space two is two bases, space with described wear-resisting portion connecting place, and described the second elastic supporting part and described wear-resisting portion connecting place are the second elastic supporting part base; Described space one base length is more than or equal to the second elastic supporting part base length.The first elastic supporting part, the second elastic supporting part are distributed in the both sides of wear-resisting portion alternately, while making this elastic supporting piece be used in pneumatic bearing, a plurality of elastic supporting pieces are connected, each adjacent elastic supporting part is meshed, thereby make the stability of whole elastic supporting piece higher, more do not need elastic supporting piece to be fixed in pneumatic bearing.
As such scheme preferably, when described the first elastic supporting part is moved to the region in described space two, the region in described space two can hold described the first elastic supporting part; When described the second elastic supporting part is moved to the region in described space one, the region in described space one can hold described the second elastic supporting part.
As such scheme preferably, when described the first elastic supporting part is moved to the region in described space two, the region in described the first elastic supporting part and described space two matches; When described the second elastic supporting part is moved to the region in described space one, the region in described the second elastic supporting part and described space one matches.
As such scheme preferably, described wear-resisting portion, the first elastic supporting part, the second elastic supporting part, space one, space two are rectangle.
As such scheme preferably, on described the first elastic supporting part and the second elastic supporting part, be provided with a plurality of C shapes hole, adjacent C shaped hole oppositely arranges.
As such scheme preferably, described the first elastic supporting part is three, described space one is two; Described the second elastic supporting part is two, and described space two is three.
The present invention also provides a kind of pneumatic bearing, comprises bearing housing, is arranged at a plurality of above-mentioned elastic supporting piece being used in pneumatic bearing in described bearing housing, and a plurality of described elastic supporting pieces match successively to contact and form inner ring; Described in one of them, the first elastic supporting part of elastic supporting piece is placed in after the wear-resisting portion of adjacent described elastic supporting piece through the space two of the described elastic supporting piece being adjacent, and the second elastic supporting part of this elastic supporting piece is placed in after the wear-resisting portion of described this another adjacent elastic supporting piece through the space one of another elastic supporting piece being adjacent, the bearing inner race that final formation inner side is elastic supporting part for wear-resisting portion, outside.
As such scheme preferably, described elastic supporting piece is three.
Accompanying drawing explanation
Fig. 1 is the structural representation that is used in the elastic supporting piece in pneumatic bearing provided by the invention;
Fig. 2 is the partial structurtes schematic diagram of the first elastic supporting part in Fig. 1;
Fig. 3 is the another structural representation that is used in the elastic supporting piece in pneumatic bearing provided by the invention;
Fig. 4 is the structural representation of pneumatic bearing provided by the invention.
Wherein, 101, wear-resisting portion; 102, the first elastic supporting part; 102-1, the first elastic supporting part one; 102-2, the first elastic supporting part two; 102-3, the first elastic supporting part three; 1021, the first elastic supporting part base; 103, the second elastic supporting part; 103-1, the second elastic supporting part one; 103-2, the second elastic supporting part two; 1031, the second elastic supporting part base; 104, space one; 104-1, space are one by one; 104-2, space one or two; 1041, one base, space; 105, space two; 105-1, space 21; 105-2, space two or two; 105-3, space two or three; 1051, two bases, space; 1001, C shape hole; 11, the first elastic supporting piece; 12, the second elastic supporting piece; 13, the 3rd elastic supporting piece
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment who is described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as limitation of the present invention.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
As shown in Figure 1-Figure 3, the invention provides a kind of elastic supporting piece being used in pneumatic bearing, comprising:
(1) wear-resisting portion 101;
(2) first elastic supporting parts 102, described the first elastic supporting part is connected with described wear-resisting portion one end, described the first elastic supporting part is three, is respectively the first elastic supporting part one 102-1, the first elastic supporting part two 102-2, the first elastic supporting part three 102-3;
(3) second elastic supporting parts 103, described the second elastic supporting part is connected with the described wear-resisting portion the other end, and described the second elastic supporting part is two, is respectively the second elastic supporting part one 103-1, the second elastic supporting part two 103-2;
The first elastic supporting part and the second elastic supporting part are staggered, in the other end of the wear-resisting portion region corresponding with the first elastic supporting part, be space 2 105, described space two is three, be respectively space 21 105-1, space two or two 105-2, space two or three 105-3, in one end of wear-resisting portion, the region corresponding with the second elastic supporting part is space 1, described space one is two, is respectively space 104-1, space one or two 104-2 one by one;
Described space 1 is one base 1041, space with described wear-resisting portion 101 connecting places, and described the first elastic supporting part 102 is the first elastic supporting part base 1021 with described wear-resisting portion 101 connecting places; Described space 2 105 is two bases 1051, space with described wear-resisting portion 101 connecting places, and described the second elastic supporting part 103 is the second elastic supporting part base 1031 with described wear-resisting portion 101 connecting places;
Described space one base length is more than or equal to the second elastic supporting part base length.
The first elastic supporting part in this elastic supporting piece and the second elastic supporting part are distributed in the both sides of wear-resisting portion alternately, make a plurality of elastic supporting pieces to realize connection by engagement, and this Placement is not easy to misplace, stability is stronger.The setting of three the first elastic supporting parts and two the second elastic supporting parts had both guaranteed the compactedness of a plurality of elastic supporting piece engagements, can guarantee that again the load ability of each elastic supporting part can be too not poor.
Further, be provided with a plurality of C shapes hole 1001 on described the first elastic supporting part and the second elastic supporting part, adjacent C shaped hole oppositely arranges.This structure makes the elasticity of structure of elastic supporting part better.
Preferably, when described the first elastic supporting part is moved to the region in described space two, the region in described space two can hold described the first elastic supporting part; When described the second elastic supporting part is moved to the region in described space one, the region in described space one can hold described the second elastic supporting part.Make the elastic supporting piece provided by the invention formation pneumatic bearing that combines more easily.
Preferably, when described the first elastic supporting part is moved to the region in described space two, the region in described the first elastic supporting part and described space two matches; When described the second elastic supporting part is moved to the region in described space one, the region in described the second elastic supporting part and described space one matches.After this structure meshes a plurality of elastic supporting pieces, elastic supporting part and wear-resisting portion are just overlapping.
Further, described wear-resisting portion, the first elastic supporting part, the second elastic supporting part, space one, space two are rectangle.This structure facilitates elastic supporting piece to process, and also facilitates the cooperation of a plurality of elastic supporting pieces simultaneously.
The present invention also provides a kind of pneumatic bearing that adopts above-mentioned elastic supporting piece, comprise bearing housing 2, be arranged at three above-mentioned elastic supporting pieces 1 that are used in pneumatic bearing in described bearing housing, three described elastic supporting pieces are respectively the first elastic supporting piece 11, the second elastic supporting piece 12, the 3rd elastic supporting piece 13, three described elastic supporting pieces match successively to contact and form inner ring, the first elastic supporting part of described the second elastic supporting piece is placed in after the wear-resisting portion of described the first elastic supporting piece through the space two of described the first elastic supporting piece, the second elastic supporting part of described the second elastic supporting piece is placed in after the wear-resisting portion of described the 3rd elastic supporting piece through the space one of described the 3rd elastic supporting piece, the first elastic supporting part of described the first elastic supporting piece is placed in after the wear-resisting portion of described the 3rd elastic supporting piece through the space two of described the 3rd elastic supporting piece, the second elastic supporting part of described the 3rd elastic supporting piece is placed in after the wear-resisting portion of described the first elastic supporting piece through the space one of described the first elastic supporting piece, the inner side of described inner ring is wear-resisting portion, outside is elastic supporting part.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiments or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiments, scope of the present invention is limited by claim and equivalent thereof.
Claims (8)
1. be used in the elastic supporting piece in pneumatic bearing, it is characterized in that, comprise
Wear-resisting portion;
The first elastic supporting part, described the first elastic supporting part is connected with described wear-resisting portion one end;
The second elastic supporting part, described the second elastic supporting part is connected with the described wear-resisting portion the other end;
And in one end of wear-resisting portion, be connected with at least more than one the first elastic supporting part, the other end is connected with at least more than one the second elastic supporting part; The first elastic supporting part and the second elastic supporting part are staggered, and in the other end of the wear-resisting portion region corresponding with the first elastic supporting part, are space two, and in one end of wear-resisting portion, the region corresponding with the second elastic supporting part is space one;
Described space one is one base, space with described wear-resisting portion connecting place, and described the first elastic supporting part and described wear-resisting portion connecting place are the first elastic supporting part base; Described space two is two bases, space with described wear-resisting portion connecting place, and described the second elastic supporting part and described wear-resisting portion connecting place are the second elastic supporting part base;
Described space one base length is more than or equal to the second elastic supporting part base length of its correspondence.
2. the elastic supporting piece being used in pneumatic bearing according to claim 1, is characterized in that, when described the first elastic supporting part is moved to the region in described space two, the region in described space two can hold described the first elastic supporting part; When described the second elastic supporting part is moved to the region in described space one, the region in described space one can hold described the second elastic supporting part.
3. the elastic supporting piece being used in pneumatic bearing according to claim 2, is characterized in that, when described the first elastic supporting part is moved to the region in described space two, the region in described the first elastic supporting part and described space two matches; When described the second elastic supporting part is moved to the region in described space one, the region in described the second elastic supporting part and described space one matches.
4. the elastic supporting piece being used in pneumatic bearing according to claim 3, is characterized in that, described wear-resisting portion, the first elastic supporting part, the second elastic supporting part, space one, space two are rectangle.
5. according to the elastic supporting piece in pneumatic bearing that is used in described in any one in claim 1-4, it is characterized in that, on described the first elastic supporting part and the second elastic supporting part, be provided with a plurality of C shapes hole, adjacent C shaped hole oppositely arranges.
6. according to the elastic supporting piece in pneumatic bearing that is used in described in any one in claim 1-4, it is characterized in that, described the first elastic supporting part is three, and described space one is two; Described the second elastic supporting part is two, and described space two is three.
7. a pneumatic bearing, is characterized in that, comprises bearing housing, is arranged in a plurality of claim 1-6 in described bearing housing the elastic supporting piece in pneumatic bearing that is used in described in any one, and a plurality of described elastic supporting pieces series winding that matches successively forms inner ring; Described in one of them, the first elastic supporting part of elastic supporting piece is placed in after the wear-resisting portion of adjacent described elastic supporting piece through the space two of the described elastic supporting piece being adjacent, and the second elastic supporting part of this elastic supporting piece is placed in after the wear-resisting portion of described this another adjacent elastic supporting piece through the space one of another elastic supporting piece being adjacent, the bearing inner race that final formation inner side is elastic supporting part for wear-resisting portion, outside.
8. pneumatic bearing according to claim 7, is characterized in that, described elastic supporting piece is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479235.9U CN204025338U (en) | 2014-08-23 | 2014-08-23 | A kind of elastic supporting piece and pneumatic bearing being used in pneumatic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479235.9U CN204025338U (en) | 2014-08-23 | 2014-08-23 | A kind of elastic supporting piece and pneumatic bearing being used in pneumatic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025338U true CN204025338U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420479235.9U Withdrawn - After Issue CN204025338U (en) | 2014-08-23 | 2014-08-23 | A kind of elastic supporting piece and pneumatic bearing being used in pneumatic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196881A (en) * | 2014-08-23 | 2014-12-10 | 武汉英康汇通电气有限公司 | Elastic support element of air bearing and air bearing |
| WO2021139422A1 (en) * | 2020-01-09 | 2021-07-15 | 珠海格力电器股份有限公司 | Hydrodynamic radial bearing and power device |
-
2014
- 2014-08-23 CN CN201420479235.9U patent/CN204025338U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196881A (en) * | 2014-08-23 | 2014-12-10 | 武汉英康汇通电气有限公司 | Elastic support element of air bearing and air bearing |
| CN104196881B (en) * | 2014-08-23 | 2017-07-28 | 武汉英康汇通电气有限公司 | A kind of elastic supporting piece being used in air bearing and air bearing |
| WO2021139422A1 (en) * | 2020-01-09 | 2021-07-15 | 珠海格力电器股份有限公司 | Hydrodynamic radial bearing and power device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20170728 |