CN208333841U - A kind of rocker arm of coal mining machine lubrication test fixture - Google Patents
A kind of rocker arm of coal mining machine lubrication test fixture Download PDFInfo
- Publication number
- CN208333841U CN208333841U CN201821017009.3U CN201821017009U CN208333841U CN 208333841 U CN208333841 U CN 208333841U CN 201821017009 U CN201821017009 U CN 201821017009U CN 208333841 U CN208333841 U CN 208333841U
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- China
- Prior art keywords
- shaft
- mounting portion
- arm
- rocker arm
- bearing seat
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of rocker arm of coal mining machine to lubricate test fixture, including shearer ranging arm, roller mounting portion is provided in the shearer ranging arm, cutting motor mounting portion and the transmission component for connecting roller mounting portion and cutting motor mounting portion, the roller mounting portion includes shaft, first bearing seat is provided between the shaft top and shearer ranging arm, second bearing seat is provided between the shaft lower part and shearer ranging arm, there are two observation panels for setting at face second bearing seat on the shearer ranging arm, observation panel passes through pressing plate and gasket seal, the utility model can intuitively observe the degree of lubrication of rocker arm in operation by observation panel, carry out lubrication test, reduce the accident because of caused by lack of lubrication.
Description
Technical field
The utility model relates to coalcutter technical field, specifically a kind of rocker arm of coal mining machine lubricates test fixture.
Background technique
The maximum length of rocker arm of coal mining machine is 8.8m at present, due to the increase of rocker arm length, the lubricity that does not match
Energy test fixture cannot lead to rocker arm in rocker arm formally using preceding progress high velocity performance test and internal gear lubrication test
Failure rate is higher in actual use, working efficiency is low.
Based on this, spy proposes the utility model.
Utility model content
The purpose of this utility model is to provide a kind of rocker arm of coal mining machine to lubricate test fixture, can be to present 8.8m's long
Rocker arm is lubricated test.
To achieve the above object, the utility model provides the following technical solutions:
A kind of rocker arm of coal mining machine lubricates test fixture, including shearer ranging arm, and roller installation is provided in the shearer ranging arm
Portion, cutting motor mounting portion and the transmission component for connecting roller mounting portion and cutting motor mounting portion, the roller mounting portion
Including shaft, be provided with first bearing seat between the shaft top and shearer ranging arm, the shaft lower part and shearer ranging arm it
Between be provided with second bearing seat, there are two observation panel, observation panel passes through for setting at face second bearing seat on the shearer ranging arm
Pressing plate and gasket seal.
As a further solution of the present invention: the length of the rocker arm of coal mining machine lubrication test fixture is 8.8m.
As a further solution of the present invention: the cutting motor mounting portion includes being meshed together by gear
Motor shaft, the second shaft and third shaft, the motor shaft, the second shaft and third shaft are commonly mounted on toothholder, described
Plugging hole is respectively arranged on toothholder at motor shaft, third shaft, plugging hole is sealed by plug.
As a further solution of the present invention: be provided between the first bearing seat and shearer ranging arm inner shield ring and
First rotatory sealing.
As a further solution of the present invention: being provided with oil level indicator between the second bearing seat and shearer ranging arm.
As a further solution of the present invention: it is close to be provided with the second rotation between the shaft and second bearing seat
Envelope.
Compared with prior art, the utility model the utility model has the advantages that
The tooling length of the utility model is 8.8m, can test higher rocker arm performance, reduces the thing in actual use
Therefore rate, the working efficiency improved indirectly；The degree of lubrication of rocker arm in operation can be intuitively observed by two observation panels, is done
Good lubrication test, reduces the accident because of caused by lack of lubrication；Add two plugging holes on the toothholder of cutting motor mounting portion,
Facilitate Rocker drum lubricating oil at low orientation that can thus overflow in hole, to reach the amount of control internal lubrication oil.
Detailed description of the invention
Fig. 1 is the outline structural diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the utility model roller mounting portion partial enlarged view.
In figure: 1- shearer ranging arm, 2- roller mounting portion, 3- cutting motor mounting portion, 4- transmission component, 5- shaft, 6-
One bearing block, the first rotatory sealing of 7-, 8- inner shield ring, the first cylinder roller bearing of 9-, 10- bolt, 11- second bearing seat, 12-
Second cylinder roller bearing, the second rotatory sealing of 13-, 14- retaining ring, 15- pressing plate, 16- oil level indicator, 17- motor shaft, 18- second
Shaft, 19- third shaft, 20- toothholder, 21- plug.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As described in Fig. 1 to Fig. 3, the present embodiment provides a kind of rocker arm of coal mining machine to lubricate test fixture, the rocker arm of coal mining machine
The length for lubricating test fixture is 8.8m, to test the greasy property of current longest rocker arm, accident rate in few actual use,
The working efficiency improved indirectly comprising shearer ranging arm 1 is provided with roller mounting portion 2, cutting motor in the shearer ranging arm 1
Mounting portion 3 and the transmission component 4 for connecting roller mounting portion 2 and cutting motor mounting portion 3, the roller mounting portion 2 is for pacifying
Roller is filled, the cutting motor mounting portion 3 is used to install cutting motor,
The roller mounting portion 2 includes shaft 5, is provided with first bearing seat between 5 top of shaft and shearer ranging arm 1
6, first bearing seat 6 is fixed in the inner cavity of shearer ranging arm 1 by bolt 10, and the first cylindrical roller is installed in first bearing seat 6
Bearing 9 is provided with inner shield ring 8 and rotatory sealing 7 between first bearing seat 6 and shearer ranging arm 1, plays sealing function, described
It is provided with second bearing seat 11 between 5 lower part of shaft and shearer ranging arm 1, the second cylinder roller bearing is installed in second bearing seat 11
12, the second rotatory sealing 13 and retaining ring 14, to seal, second axis are provided between second bearing seat 11 and shaft 5
It holds and is provided with oil level indicator 16 between seat 11 and shearer ranging arm 1, to observe the lubricating oil situation in roller mounting portion 2, the rocker arm
There are two observation panels 22, observation panel 22 to be passed through by pressing plate 15 and gasket seal for setting at face second bearing seat 11 on shell 1
Two observation panels 22 can intuitively observe the degree of lubrication of rocker arm in operation, carry out lubrication test, reduce because of lack of lubrication
Caused by accident.
The cutting motor mounting portion 3 includes the motor shaft 17 meshed together by gear, the second shaft 18 and third
Shaft 19, the motor shaft 17, the second shaft 18 and third shaft 19 are commonly mounted on toothholder 20, in electricity on the toothholder 20
Plugging hole is respectively arranged at arbor 17, third shaft 19, plugging hole is sealed by plug 21, convenient by two plugging holes
Thus Rocker drum lubricating oil at low orientation can overflow in hole, to reach the amount of control internal lubrication oil.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of rocker arm of coal mining machine lubricates test fixture, it is characterised in that: including shearer ranging arm (1), in the shearer ranging arm (1)
It is provided with roller mounting portion (2), cutting motor mounting portion (3) and connection roller mounting portion (2) and cutting motor mounting portion (3)
Transmission component (4), the roller mounting portion (2) includes shaft (5), is set between shaft (5) top and shearer ranging arm (1)
It is equipped with first bearing seat (6), is provided with second bearing seat (11) between shaft (5) lower part and shearer ranging arm (1), it is described to shake
On arm housing (1) at face second bearing seat (11) setting there are two observation panel (22), observation panel (22) by pressing plate (15) and
Gasket seal.
2. a kind of rocker arm of coal mining machine according to claim 1 lubricates test fixture, it is characterised in that: the rocker arm of coal mining machine
The length for lubricating test fixture is 8.8m.
3. a kind of rocker arm of coal mining machine according to claim 1 lubricates test fixture, it is characterised in that: the cutting motor peace
Dress portion (3) includes the motor shaft (17) meshed together by gear, the second shaft (18) and third shaft (19), the motor
Axis (17), the second shaft (18) and third shaft (19) are commonly mounted on toothholder (20), in motor shaft on the toothholder (20)
(17), plugging hole is respectively arranged at third shaft (19), plugging hole is sealed by plug (21).
4. a kind of rocker arm of coal mining machine according to claim 1 lubricates test fixture, it is characterised in that: the first bearing seat
(6) inner shield ring (8) and the first rotatory sealing (7) are provided between shearer ranging arm (1).
5. a kind of rocker arm of coal mining machine according to claim 4 lubricates test fixture, it is characterised in that: the second bearing seat
(11) it is provided between shearer ranging arm (1) oil level indicator (16).
6. a kind of rocker arm of coal mining machine according to claim 5 lubricates test fixture, it is characterised in that: the shaft (5) with
The second rotatory sealing (13) are provided between second bearing seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017009.3U CN208333841U (en) | 2018-06-29 | 2018-06-29 | A kind of rocker arm of coal mining machine lubrication test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017009.3U CN208333841U (en) | 2018-06-29 | 2018-06-29 | A kind of rocker arm of coal mining machine lubrication test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333841U true CN208333841U (en) | 2019-01-04 |
Family
ID=64785678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017009.3U Active CN208333841U (en) | 2018-06-29 | 2018-06-29 | A kind of rocker arm of coal mining machine lubrication test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333841U (en) |
-
2018
- 2018-06-29 CN CN201821017009.3U patent/CN208333841U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210720 Address after: 451162 2nd floor, building 1, smart terminal mobile phone industrial park, intersection of Huaxia Avenue and Donghai Road, Hangkong port area, Zhengzhou City, Henan Province Patentee after: Zhengzhou Coal Machinery Intelligent Working Face Technology Co.,Ltd. Address before: 710000 No. 8-101, Jingwei medium and small industrial park, economic and Technological Development Zone, Xi'an, Shaanxi Province Patentee before: XI'AN SIJIANGDE EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |