CN110878795A - Bearing mounting structure - Google Patents
Bearing mounting structure Download PDFInfo
- Publication number
- CN110878795A CN110878795A CN201911192656.7A CN201911192656A CN110878795A CN 110878795 A CN110878795 A CN 110878795A CN 201911192656 A CN201911192656 A CN 201911192656A CN 110878795 A CN110878795 A CN 110878795A
- Authority
- CN
- China
- Prior art keywords
- bearing
- oil injection
- hole
- outer ring
- wall surface
- 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
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Classifications
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- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/02—Sliding-contact bearings
- F16C25/04—Sliding-contact bearings self-adjusting
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- 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
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
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- 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
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The application belongs to the technical field of bearing installation design, concretely relates to bearing installation structure, include: the bearing seat is provided with a bearing mounting through hole and a bearing oil injection hole; one end of the bearing oil injection hole is communicated with the bearing mounting through hole, and the other end of the bearing oil injection hole extends to the outer wall surface of the bearing mounting seat; the bearing is arranged in the bearing installation through hole, and an outer ring of the bearing is provided with an outer ring oil injection hole; one end of the outer ring oil filling hole extends to the outer wall surface of the outer ring to be communicated with the bearing oil filling hole, and the other end of the outer ring oil filling hole extends to the inner wall surface of the outer ring.
Description
Technical Field
The application belongs to the technical field of bearing installation design, and particularly relates to a bearing installation structure.
Background
The bearing on the equipment is installed in the bearing frame more, for the result of use of guarantee bearing, need regularly to its filling lubricating oil, at present, when filling lubricating oil, need more to disassemble bearing frame and bearing, and the process is loaded down with trivial details, needs longer cycle, wastes time, difficultly.
The present application is made in view of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
It is an object of the present application to provide a bearing mounting arrangement that overcomes or mitigates at least one of the disadvantages of the prior art.
The technical scheme of the application is as follows:
a bearing mounting structure comprising:
the bearing seat is provided with a bearing mounting through hole and a bearing oil injection hole; one end of the bearing oil injection hole is communicated with the bearing mounting through hole, and the other end of the bearing oil injection hole extends to the outer wall surface of the bearing mounting seat;
the bearing is arranged in the bearing installation through hole, and an outer ring of the bearing is provided with an outer ring oil injection hole; one end of the outer ring oil filling hole extends to the outer wall surface of the outer ring to be communicated with the bearing oil filling hole, and the other end of the outer ring oil filling hole extends to the inner wall surface of the outer ring.
According to at least one embodiment of the present application, an outer annular oil injection cavity is provided between an inner wall surface of the bearing mounting through hole and an outer wall surface of the outer ring;
the outer annular oil injection cavity is communicated with the bearing oil injection hole and the outer ring oil injection hole.
According to at least one embodiment of the present application, the outer wall surface of the outer race is recessed to form an outer annular oiling groove;
an outer annular oil injection cavity is formed between the inner wall surface of the bearing mounting through hole and the wall surface of the outer annular oil injection groove.
According to at least one embodiment of the application, an inner annular oil injection cavity is arranged between the outer wall surface of the inner ring and the inner wall surface of the outer ring of the bearing;
the inner annular oil injection cavity is communicated with the outer ring oil injection hole.
According to at least one embodiment of the present application, the outer wall surface of the inner race is recessed to form an inner annular oiling groove;
an inner annular oil injection cavity is formed between the wall surface of the inner annular oil injection groove and the inner wall surface of the outer ring.
According to at least one embodiment of the present application, further comprising:
and the bearing oil injection nozzle is arranged in the bearing oil injection hole.
According to at least one embodiment of the present application, the bearing mounting through-hole inner wall has a stopper protrusion;
the bearing mounting structure further includes:
and the cover plate is provided with a communication through hole, is connected with the bearing seat and clamps the outer ring along the axial direction together with the stop protrusion.
Drawings
Fig. 1 is a schematic structural diagram of a bearing mounting structure provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a bearing provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of an outer ring of a bearing provided by an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an inner ring of a bearing provided by an embodiment of the application;
wherein:
1-a bearing seat; 2-a bearing; 3-bearing oil injection nozzle; 4-stopping protrusion; 5-cover plate; 2-1-outer ring; 2-2-inner circle.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
The present application is described in further detail below with reference to fig. 1 to 4.
A bearing mounting structure comprising:
the bearing pedestal 1 is provided with a bearing installation through hole and a bearing oil injection hole; one end of the bearing oil injection hole is communicated with the bearing mounting through hole, and the other end of the bearing oil injection hole extends to the outer wall surface of the bearing mounting seat 1;
the bearing 2 is arranged in the bearing mounting through hole, and an outer ring of the bearing 2 is provided with an outer ring oil injection hole; one end of the outer ring oil filling hole extends to the outer wall surface of the outer ring to be communicated with the bearing oil filling hole, and the other end of the outer ring oil filling hole extends to the inner wall surface of the outer ring.
For the bearing installation structure disclosed in the above embodiment, those skilled in the art can understand that when the bearing 2 needs to be lubricated, the lubricating oil can be directly injected from the bearing oil injection hole, and the lubricating oil can flow into the outer ring oil injection hole through the bearing oil injection hole, and then flow from the outer ring oil injection hole to the inner wall surface of the outer ring, that is, between the contact surfaces of the outer ring and the inner ring of the bearing 2, so as to lubricate the bearing 2.
In some optional embodiments, an outer annular oil injection cavity is arranged between the inner wall surface of the bearing mounting through hole and the outer wall surface of the outer ring;
the outer annular oil injection cavity is communicated with the bearing oil injection hole and the outer ring oil injection hole.
For the bearing installation structure disclosed in the above embodiment, it can be understood by those skilled in the art that the bearing oil injection hole and the outer ring oil injection hole are arranged to be communicated through the outer annular oil injection cavity located between the inner wall surface of the installation through hole and the outer wall surface of the outer ring, on one hand, the bearing oil injection hole and the outer ring oil injection hole do not need to be adjusted and aligned deliberately in the process of assembling the bearing seat 1 and the bearing 2, so that the assembly process is rapid; on the other hand, a part of the lubricating oil can be stored therein.
In some optional embodiments, the outer wall surface of the outer ring is recessed to form an outer annular oil groove;
an outer annular oil injection cavity is formed between the inner wall surface of the bearing mounting through hole and the wall surface of the outer annular oil injection groove.
In some alternative embodiments, an inner annular oil injection cavity is arranged between the outer wall surface of the inner ring and the inner wall surface of the outer ring of the bearing 2;
the inner annular oil injection cavity is communicated with the outer ring oil injection hole.
With the bearing mounting structure disclosed in the above embodiment, it will be understood by those skilled in the art that an inner annular oil injection cavity communicating with the outer ring oil injection hole is provided between the outer wall surface of the inner ring and the inner wall surface of the outer ring of the bearing 2, so that on the one hand, a part of the lubricating oil can be stored therein, and on the other hand, the lubricating oil flowing into the inner ring oil injection hole from the outer ring oil injection hole can flow in the circumferential direction of the bearing 2, thereby easily realizing the 360 ° lubrication of the contact surface between the inner ring and the outer ring of the bearing 2.
In some alternative embodiments, the outer wall surface of the inner race is recessed to form an inner annular oiling groove;
an inner annular oil injection cavity is formed between the wall surface of the inner annular oil injection groove and the inner wall surface of the outer ring.
In some optional embodiments, further comprising:
and the bearing oil injection nozzle 3 is arranged in the bearing oil injection hole.
In some alternative embodiments, the inner wall of the bearing mounting through hole is provided with a stop protrusion 4;
the bearing mounting structure further includes:
and the cover plate 5 is provided with a communication through hole, is connected with the bearing seat 1 and clamps the outer ring with the stop protrusion 4 along the axial direction.
So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.
Claims (7)
1. A bearing mounting structure characterized by comprising:
the bearing block (1) is provided with a bearing mounting through hole and a bearing oil injection hole; one end of the bearing oil injection hole is communicated with the bearing mounting through hole, and the other end of the bearing oil injection hole extends to the outer wall surface of the bearing mounting seat (1);
the bearing (2) is arranged in the bearing installation through hole, and an outer ring of the bearing is provided with an outer ring oil injection hole; one end of the outer ring oil filling hole extends to the outer wall surface of the outer ring and is communicated with the bearing oil filling hole, and the other end of the outer ring oil filling hole extends to the inner wall surface of the outer ring.
2. The bearing mounting structure according to claim 1,
an outer annular oil injection cavity is formed between the inner wall surface of the bearing mounting through hole and the outer wall surface of the outer ring;
the outer annular oil injection cavity is communicated with the bearing oil injection hole and the outer ring oil injection hole.
3. The bearing mounting structure according to claim 2,
the outer wall surface of the outer ring is sunken to form an outer annular oil filling groove;
and the outer annular oil injection cavity is formed between the inner wall surface of the bearing mounting through hole and the wall surface of the outer annular oil injection groove.
4. The bearing mounting structure according to claim 1,
an inner annular oil injection cavity is formed between the outer wall surface of the inner ring of the bearing (2) and the inner wall surface of the outer ring;
the inner annular oil injection cavity is communicated with the outer ring oil injection hole.
5. The bearing mounting structure according to claim 4,
the outer wall surface of the inner ring is sunken to form an inner annular oil filling groove;
and the inner annular oil injection cavity is formed between the wall surface of the inner annular oil injection groove and the inner wall surface of the outer ring.
6. The bearing mounting structure according to claim 1,
further comprising:
and the bearing oil filling nozzle (3) is installed in the bearing oil filling hole.
7. The bearing mounting structure according to claim 1,
the inner wall of the bearing mounting through hole is provided with a stop protrusion (4);
the bearing mounting structure further includes:
and the cover plate (5) is provided with a communication through hole, is connected with the bearing seat (1), and clamps the outer ring along the axial direction together with the stop protrusion (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192656.7A CN110878795A (en) | 2019-11-28 | 2019-11-28 | Bearing mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192656.7A CN110878795A (en) | 2019-11-28 | 2019-11-28 | Bearing mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110878795A true CN110878795A (en) | 2020-03-13 |
Family
ID=69730307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911192656.7A Pending CN110878795A (en) | 2019-11-28 | 2019-11-28 | Bearing mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110878795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864156A (en) * | 2021-10-28 | 2021-12-31 | 珠海格力电器股份有限公司 | Reciprocating compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169648A (en) * | 1996-12-05 | 1998-06-23 | Mitsubishi Heavy Ind Ltd | Static pressure slide bearing with spherical seat |
| JP2007321950A (en) * | 2006-06-05 | 2007-12-13 | Ntn Corp | Cylindrical roller bearing |
| CN102425204A (en) * | 2011-08-31 | 2012-04-25 | 太原重工股份有限公司 | Rotary vertical shaft sealing device of forward excavator |
| CN103244554A (en) * | 2013-05-31 | 2013-08-14 | 刁杰伟 | Insert bearing |
| CN209212782U (en) * | 2018-11-09 | 2019-08-06 | 瓦房店鑫阳光轴承制造有限公司 | A kind of ultra-thin large-scale biserial spherical bearing |
-
2019
- 2019-11-28 CN CN201911192656.7A patent/CN110878795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169648A (en) * | 1996-12-05 | 1998-06-23 | Mitsubishi Heavy Ind Ltd | Static pressure slide bearing with spherical seat |
| JP2007321950A (en) * | 2006-06-05 | 2007-12-13 | Ntn Corp | Cylindrical roller bearing |
| CN102425204A (en) * | 2011-08-31 | 2012-04-25 | 太原重工股份有限公司 | Rotary vertical shaft sealing device of forward excavator |
| CN103244554A (en) * | 2013-05-31 | 2013-08-14 | 刁杰伟 | Insert bearing |
| CN209212782U (en) * | 2018-11-09 | 2019-08-06 | 瓦房店鑫阳光轴承制造有限公司 | A kind of ultra-thin large-scale biserial spherical bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864156A (en) * | 2021-10-28 | 2021-12-31 | 珠海格力电器股份有限公司 | Reciprocating compressor |
| CN113864156B (en) * | 2021-10-28 | 2023-01-17 | 珠海格力电器股份有限公司 | Reciprocating compressor |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200313 |