CN209245078U - A kind of engineering machinery bearing shell - Google Patents
A kind of engineering machinery bearing shell Download PDFInfo
- Publication number
- CN209245078U CN209245078U CN201821840566.5U CN201821840566U CN209245078U CN 209245078 U CN209245078 U CN 209245078U CN 201821840566 U CN201821840566 U CN 201821840566U CN 209245078 U CN209245078 U CN 209245078U
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- CN
- China
- Prior art keywords
- bearing shell
- bearing
- ring
- top bearing
- engineering machinery
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Abstract
The utility model discloses a kind of engineering machinery bearing shells, including top bearing shell and lower bearing, the top bearing shell is internally provided with top bearing shell outer layer and top bearing shell internal layer, the lower bearing is internally provided with lower bearing outer layer and lower bearing internal layer, the top bearing shell and lower bearing are internally provided with rubber ring, the upper end outer surface of the top bearing shell and lower bearing is provided with bearing shell location hole, the interior aspect face of the top bearing shell is provided with circular through hole, the top bearing shell internal layer is internally provided with buffer unit, the interior of the top bearing shell outer layer is provided with metal net layer, thermal insulation layer is provided on the outside of the inside of the top bearing shell outer layer, the lower bearing outer layer is internally provided with inner liner.A kind of engineering machinery bearing shell described in the utility model can effectively reduce engineering machinery in running to bearing shell bring impact force, and can prevent in rotation process centrifugal force that lubricating oil is thrown away leakage, bring better prospect of the application.
Description
Technical field
The utility model relates to machine components technical field, in particular to a kind of engineering machinery bearing shell.
Background technique
During the installation process, the brake portion of each brake component requires bearing to be rotated to engineering machinery, and bearing shell is
The part of bearing and journal contact, shape is the semicircular arc-shaped of tiles, very smooth, general wear-resisting with bronze, antifriction alloy etc.
Material is made, and existing bearing shell in use, if insufficient lubrication, can be generated between bearing shell and bearing and directly be contacted,
Friction overheat can directly damage bearing, moreover, during rotation, the lubricating oil in the bearing shell of seal means can be not direct
It throws away, leads to bearing shell insufficient lubrication, certain adverse effect is brought to actual use, for this purpose, it is proposed that a kind of engineering machine
Tool bearing shell.
Utility model content
The main purpose of the utility model is to provide a kind of engineering machinery bearing shells, can effectively solve in background technique
Problem.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of engineering machinery bearing shell, including top bearing shell and lower bearing, the top bearing shell are internally provided with top bearing shell outer layer
With top bearing shell internal layer, the lower bearing is internally provided with lower bearing outer layer and lower bearing internal layer, the top bearing shell and lower bearing
Be internally provided with rubber ring, the upper end outer surface of the top bearing shell and lower bearing is provided with bearing shell location hole, the top bearing shell
Interior aspect face be provided with circular through hole, the top bearing shell internal layer is internally provided with buffer unit, the top bearing shell outer layer
Interior be provided with metal net layer, be provided with thermal insulation layer, the lower bearing outer layer on the outside of the inside of the top bearing shell outer layer
Be internally provided with inner liner, the lower bearing internal layer is internally provided with straight pin, the lower end of the top bearing shell and lower bearing
Outer surface is provided with oil return apparatus.
Preferably, the quantity of the bearing shell location hole is several groups, and the bearing shell location hole is along top bearing shell and lower bearing
Upper end outer surface be in camber line equidistant arrangement.
Preferably, the quantity of the circular through hole is several groups, inside and upper axis of the circular through hole through rubber ring
The inside of watt internal layer is fixedly connected with buffer unit.
Preferably, the buffer unit includes rubber block and spring, and the rubber block is deformable structure, the spring
Positioned at the inside of rubber block, the quantity of the buffer unit adapts to the quantity of circular through hole.
Preferably, the ball ring pins position is in the surface of inner liner, the upper end outer surface of the inner liner and ball ring
The lower end outer surface of pin is fixedly connected, and the quantity of the straight pin is two groups, and the straight pin is located at lower bearing and top bearing shell
The top of contact jaw.
Preferably, the oil return apparatus includes upper ring and lower ring, oil return location hole, outage and fixed pin, the fixed pin
Quantity be two groups, the fixed pin is located at the both ends of upper ring and lower ring, and the upper ring is fixedly connected with lower ring by fixed pin,
The oil return location hole is located at the upper end outer surface of upper ring and lower ring, and the quantity of the oil return location hole is several groups, the row
Oilhole is located at the inside center of upper ring, and the quantity of the outage is four groups.
Compared with prior art, the utility model has the following beneficial effects: the engineering machinery bearing shell, passes through setting rubber
Circle and buffer unit, rubber block and spring inside buffer unit can further deform the work for reaching buffering vibration pressure
With, by the way that oil return apparatus is arranged below bearing shell, bearing shell and bearing can be cooperated to rotate, it, will be extra using the centrifugal force of rotation
Lubricating oil get rid of and return back out oily direction, guarantee that lubricating oil does not leak outside, entire bearing bush structure is simple, easy to operate, the effect phase used
It is more preferable for traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of engineering machinery bearing shell of the utility model；
Fig. 2 is a kind of partial view of engineering machinery bearing shell of the utility model；
Fig. 3 is a kind of internal structure chart of the wet type braking device of engineering machinery bearing shell of the utility model；
Fig. 4 is a kind of enlarged drawing of the operating device of engineering machinery bearing shell of the utility model.
In figure: 1, top bearing shell；101, top bearing shell outer layer；102, top bearing shell internal layer；2, lower bearing；201, lower bearing outer layer；
202, lower bearing internal layer；3, rubber ring；4, bearing shell location hole；5, circular through hole；6, buffer unit；601, rubber block；602, bullet
Spring；7, metal net layer；8, thermal insulation layer；9, ball ring pin；10, inner liner；11, straight pin；12, oil return apparatus；121, upper ring；
122, lower ring；123, oil return location hole；124, outage；125, fixed pin.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of engineering machinery bearing shell, including top bearing shell 1 and lower bearing 2, top bearing shell 1 are internally provided with
Top bearing shell outer layer 101 and top bearing shell internal layer 102, lower bearing 2 are internally provided with lower bearing outer layer 201 and lower bearing internal layer 202,
Top bearing shell 1 and lower bearing 2 are internally provided with rubber ring 3, and it is fixed that the upper end outer surface of top bearing shell 1 and lower bearing 2 is provided with bearing shell
Position hole 4, the interior aspect face of top bearing shell 1 are provided with circular through hole 5, and top bearing shell internal layer 102 is internally provided with buffer unit 6,
The interior of top bearing shell outer layer 101 is provided with metal net layer 7, is provided with thermal insulation layer 8 on the outside of the inside of top bearing shell outer layer 101,
Lower bearing outer layer 201 is internally provided with inner liner 10, and lower bearing internal layer 202 is internally provided with straight pin 11, top bearing shell 1 with
The lower end outer surface of lower bearing 2 is provided with oil return apparatus 12.
The quantity of bearing shell location hole 4 be several groups, bearing shell location hole 4 along top bearing shell 1 and lower bearing 2 upper end outer surface
In camber line equidistant arrangement；The quantity of circular through hole 5 is several groups, inside and top bearing shell internal layer of the circular through hole 5 through rubber ring 3
102 inside is fixedly connected with buffer unit 6；Buffer unit 6 includes rubber block 601 and spring 602, and rubber block 601 is variable
The structure of shape, spring 602 are located at the inside of rubber block 601, and the quantity of buffer unit 6 adapts to the quantity of circular through hole 5；Spherical surface
Pad pin 9 is located at the surface of inner liner 10, the fixed company in the upper end outer surface of inner liner 10 and the lower end outer surface of ball ring pin 9
It connects, the quantity of straight pin 11 is two groups, and straight pin 11 is located at the top of the contact jaw of lower bearing 2 and top bearing shell 1；Oil return apparatus 12
Including upper ring 121, lower ring 122, oil return location hole 123, outage 124 and fixed pin 125, the quantity of fixed pin 125 is two groups,
Fixed pin 125 is located at the both ends of upper ring 121 and lower ring 122, and upper ring 121 is fixedly connected by fixed pin 125 with lower ring 122, is returned
Oily location hole 123 is located at the upper end outer surface of upper ring 121 and lower ring 122, and the quantity of oil return location hole 123 is several groups, oil extraction
Hole 124 is located at the inside center of upper ring 121, and the quantity of outage 124 is four groups.
It should be noted that the utility model is a kind of engineering machinery bearing shell, top bearing shell 1 is merged with lower bearing 2, is passed through
Setting bearing shell location hole 4 installs bearing shell, and rubber ring 3 can tentatively vibrate bearing rotation caused by bearing shell to be subtracted
Small, partial vibration pressure is transferred to buffer unit 6 by circular through hole 5, and rubber block 601 cooperates spring 602 to carry out deformation decompression,
The friction that bearing rotation generates, metal net layer 7 are heat sink metal, and cooperation thermal insulation layer 8 can absorb heat, pass through setting
Ball ring pin 9, inner liner 10 and straight pin 11, can hinder lower bearing 2 have counter-rotational tendency, prevent top bearing shell 1 with
Lower bearing 2 has harmful trend, by the way that oil return apparatus 12 is arranged, fixes oil return apparatus 12 by setting oil return location hole 123 and pacifies
Mounted in the lower section of top bearing shell 1, upper ring 121 and lower ring 122 are fixedly mounted by setting fixed pin 125, by the way that outage is arranged
124, oil return direction can be got rid of back for oil using centrifugal force when bearing is rotated by being arranged side by side, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of engineering machinery bearing shell, including top bearing shell (1) and lower bearing (2), it is characterised in that: the top bearing shell (1) it is interior
Portion is provided with top bearing shell outer layer (101) and top bearing shell internal layer (102), and the lower bearing (2) is internally provided with lower bearing outer layer
(201) it is internally provided with rubber ring (3) with lower bearing internal layer (202), the top bearing shell (1) with lower bearing (2), the upper axis
The upper end outer surface of watt (1) and lower bearing (2) is provided with bearing shell location hole (4), the interior aspect face setting of the top bearing shell (1)
Have circular through hole (5), the top bearing shell internal layer (102) is internally provided with buffer unit (6), the top bearing shell outer layer (101)
Interior be provided with metal net layer (7), be provided with thermal insulation layer (8) on the outside of the inside of the top bearing shell outer layer (101), it is described
Lower bearing outer layer (201) is internally provided with inner liner (10), and the lower bearing internal layer (202) is internally provided with straight pin
(11), the lower end outer surface of the top bearing shell (1) and lower bearing (2) is provided with oil return apparatus (12).
2. a kind of engineering machinery bearing shell according to claim 1, it is characterised in that: the quantity of the bearing shell location hole (4)
For several groups, the bearing shell location hole (4) is in camber line equidistant arrangement along the upper end outer surface of top bearing shell (1) and lower bearing (2).
3. a kind of engineering machinery bearing shell according to claim 1, it is characterised in that: the quantity of the circular through hole (5) is
Several groups, the circular through hole (5) is through the inside of rubber ring (3) and the inside of top bearing shell internal layer (102) and buffer unit (6)
It is fixedly connected.
4. a kind of engineering machinery bearing shell according to claim 1, it is characterised in that: the buffer unit (6) includes rubber
Block (601) and spring (602), the rubber block (601) are deformable structure, and the spring (602) is located at rubber block (601)
Inside, the quantity of the buffer unit (6) adapts to the quantity of circular through hole (5).
5. a kind of engineering machinery bearing shell according to claim 1, it is characterised in that: ball ring pin (9) is located at inner liner
(10) the upper end outer surface of surface, the inner liner (10) is fixedly connected with the lower end outer surface of ball ring pin (9), described
The quantity of straight pin (11) is two groups, and the straight pin (11) is located at the top of the contact jaw of lower bearing (2) and top bearing shell (1).
6. a kind of engineering machinery bearing shell according to claim 1, it is characterised in that: the oil return apparatus (12) includes upper ring
(121), lower ring (122), oil return location hole (123), outage (124) and fixed pin (125), the number of the fixed pin (125)
Amount is two groups, and the fixed pin (125) is located at the both ends of upper ring (121) Yu lower ring (122), the upper ring (121) and lower ring
(122) it is fixedly connected by fixed pin (125), the oil return location hole (123) is located at the upper of upper ring (121) and lower ring (122)
Outer surface is held, the quantity of the oil return location hole (123) is several groups, and the outage (124) is located at the inside of upper ring (121)
Center, the quantity of the outage (124) are four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840566.5U CN209245078U (en) | 2018-11-09 | 2018-11-09 | A kind of engineering machinery bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840566.5U CN209245078U (en) | 2018-11-09 | 2018-11-09 | A kind of engineering machinery bearing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245078U true CN209245078U (en) | 2019-08-13 |
Family
ID=67527581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821840566.5U Expired - Fee Related CN209245078U (en) | 2018-11-09 | 2018-11-09 | A kind of engineering machinery bearing shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605763A (en) * | 2023-11-24 | 2024-02-27 | 浙江申发轴瓦股份有限公司 | Bearing bush and use method thereof |
-
2018
- 2018-11-09 CN CN201821840566.5U patent/CN209245078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605763A (en) * | 2023-11-24 | 2024-02-27 | 浙江申发轴瓦股份有限公司 | Bearing bush and use method thereof |
| CN117605763B (en) * | 2023-11-24 | 2024-08-16 | 浙江申发轴瓦股份有限公司 | Bearing bush and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20211109 |