CN207261348U - A kind of plunger hydraulic motor - Google Patents
A kind of plunger hydraulic motor Download PDFInfo
- Publication number
- CN207261348U CN207261348U CN201721096223.8U CN201721096223U CN207261348U CN 207261348 U CN207261348 U CN 207261348U CN 201721096223 U CN201721096223 U CN 201721096223U CN 207261348 U CN207261348 U CN 207261348U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- hydraulic motor
- housing
- plunger
- drum
- 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.)
- Expired - Fee Related
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- Hydraulic Motors (AREA)
Abstract
The utility model discloses a kind of plunger hydraulic motor, including housing and transmission shaft, enclosure interior is provided with the both sides that resistance to compression layer is located at transmission shaft respectively, swash plate is installed on the outside of transmission shaft, the bottom of transmission shaft is provided with push rod, and one end of push rod is provided with plunger, and the outer surface side of housing offers oil inlet, the outer surface opposite side of housing offers oil outlet, and one end of oil inlet is provided with filter screen.The utility model is located at the both sides of transmission shaft by being provided with the resistance to compression layer being made by elastomeric material inside housings respectively, transmission shaft can be made to reduce the wear damage caused by housing when running, and elastomeric material making can have good anticorrosion effect, can strengthen the corrosion resistance inside hydraulic motor, extend the service life of hydraulic motor, the filter screen being made by ferromagnetic material is installed in one end of oil inlet easy to the iron filings impurity in absorption fluid, makes hydraulic motor operating more stable.
Description
Technical field
A kind of hydraulic motor is the utility model is related to, more particularly to a kind of plunger hydraulic motor.
Background technology
Hydraulic motor is a kind of executive component of hydraulic system, and it is defeated that the liquid pressure energy that it provides hydraulic pump is changed into its
The mechanical energy of shaft（Torque and rotating speed）, hydraulic motor divides by its structure type, can be divided into gear type, vane type, plunger
Formula and other patterns, and plunger hydraulic motor is more sensitive for oil contamination, easily because of the iron filings impurity carried secretly in fluid
Aggregation is excessive and causes hydraulic motor to operate, and reduces the service life of hydraulic motor.
The content of the invention
The technical problems to be solved in the utility model is the defects of overcoming the prior art, there is provided a kind of plunger hydraulic horse
Reach, can prevent the iron filings in fluid from entering in hydraulic motor, improve fluid purity, strengthen the stable structure of hydraulic motor
Property.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of plunger hydraulic motor of the utility model, including housing and transmission shaft, the center of inside installation of the housing
There is transmission shaft, and hull outside is extended in one end of transmission shaft, the enclosure interior is provided with resistance to compression layer and is located at transmission shaft respectively
Both sides, swash plate is installed, the top and bottom of the swash plate are mounted on piston shoes, in the swash plate on the outside of the transmission shaft
The top and bottom that thrust bearing is located at swash plate respectively are installed, connector, the connection are installed at the top of the transmission shaft
The top of part is provided with drum, and the inside of the drum is provided with spring, and one end of the drum is provided with trundle, and described
Trundle is located at the side of spring, and the side of the trundle offers hydraulic cylinder, and one end of the hydraulic cylinder is provided with oil
Disk, the bottom of the transmission shaft are provided with push rod, and one end of the push rod is provided with plunger, and the outer surface side of the housing is opened
Equipped with oil inlet, the outer surface opposite side of the housing offers oil outlet, and one end of the oil inlet is provided with filter screen.
As a kind of optimal technical scheme of the utility model, the drum is fixedly connected with transmission shaft by connector.
As a kind of optimal technical scheme of the utility model, the hydraulic cylinder is sequentially connected with drum by trundle.
As a kind of optimal technical scheme of the utility model, the resistance to compression layer is made by elastomeric material.
As a kind of optimal technical scheme of the utility model, the filter screen is made by ferromagnetic material.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model by being provided with the resistance to compression layer being made by elastomeric material respectively positioned at transmission inside housings
The both sides of axis, reduce the wear damage caused by housing when can run transmission shaft, and elastomeric material make can have it is good
Good anticorrosion effect, can strengthen the corrosion resistance inside hydraulic motor, extend the service life of hydraulic motor, in oil inlet
One end of mouth is provided with the filter screen being made by ferromagnetic material easy to the iron filings impurity in absorption fluid, transports hydraulic motor
Turn more stable.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
In figure：1st, housing；2nd, transmission shaft；3rd, resistance to compression layer；4th, swash plate；5th, piston shoes；6th, thrust bearing；7th, connector；8th, drum
Wheel；9th, spring；10th, trundle；11st, hydraulic cylinder；12nd, oil distribution casing；13rd, push rod；14th, plunger；15th, oil inlet；16th, oil outlet；
17th, filter screen.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of plunger hydraulic motor, including housing 1 and transmission shaft 2, housing 1
Center of inside is provided with transmission shaft 2, and the outside of housing 1 is extended in one end of transmission shaft 2, and housing 1 is internally provided with resistance to compression layer 3 and divides
Not Wei Yu transmission shaft 2 both sides, the outside of transmission shaft 2 is provided with swash plate 4, and the top and bottom of swash plate 4 are mounted on piston shoes 5,
Swash plate 4 carries out displacement by piston shoes 5 in housing 1, and top and bottom that thrust bearing 6 is located at swash plate 4 respectively are provided with swash plate 4
Portion, the top of transmission shaft 2 are provided with connector 7, and the top of connector 7 is provided with drum 8, and the inside of drum 8 is provided with spring
9, one end of drum 8 is provided with trundle 10, and trundle is located at the side of spring 9, and the side of trundle 10 offers hydraulic pressure
Cylinder 11, one end of hydraulic cylinder 11 are provided with oil distribution casing 12, and the bottom of transmission shaft 2 is provided with push rod 13, one end installation of push rod 13
There is plunger 14, push rod 13 by plunger 14 stretch and is contacted with swash plate 4, and the outer surface side of housing 1 offers oil inlet 15,
The outer surface opposite side of housing 1 offers oil outlet 16, and one end of oil inlet 15 is provided with filter screen 17.
Further, drum 8 is fixedly connected with transmission shaft 2 by connector 7, is driven easy to transmission shaft 2 by connector 7
Drum 8 works.
Hydraulic cylinder 11 is sequentially connected with drum 8 by trundle 10, and drum 8 drives hydraulic cylinder 11 to carry out by trundle 10
Operation.
Resistance to compression layer 3 is made by elastomeric material, and the resistance to compression layer 3 that elastomeric material makes has the strong property of rub resistance power,
It can make hydraulic motor during the work time, reduce when transmission shaft 2 is run to wear damage caused by housing 1, and elastomeric material
Making can have good anticorrosion effect, can strengthen the corrosion resistance inside hydraulic motor, extend hydraulic motor
Service life.
Filter screen 17 is made by ferromagnetic material, and the filter screen 17 being made by ferromagnetic material can be by fluid
Iron filings impurity carries out adsorption filtration, prevents iron filings impurity enters from causing parts damages in hydraulic motor.
Specifically, transmission shaft 2 drives drum 8 to work by connector 7, drum 8 is by trundle 10 with hydrodynamic pressure
Cylinder 11 is run, and push rod 13 by plunger 14 stretch and contacted with swash plate 4, and the resistance to compression layer 3 that elastomeric material makes has
There is the strong property of rub resistance power, hydraulic motor can be made during the work time, reduce when transmission shaft 2 is run to caused by housing 1
Wear damage, and elastomeric material making can have good anticorrosion effect, can make the corrosion resistance inside hydraulic motor
Strengthen, the iron filings impurity in fluid can be carried out adsorption filtration by the filter screen 17 being made by ferromagnetic material, prevent iron filings
Impurity, which enters, causes parts damages in hydraulic motor, extend the service life of hydraulic motor.
The utility model in housing 1 by being internally provided with the resistance to compression layer 3 being made by elastomeric material respectively positioned at biography
The both sides of moving axis 2, can be such that transmission shaft 2 reduces when running to wear damage caused by housing 1, and elastomeric material makes and can have
There is good anticorrosion effect, can strengthen the corrosion resistance inside hydraulic motor, extend the service life of hydraulic motor,
One end of oil inlet 15 is provided with the filter screen 17 being made by ferromagnetic material easy to the iron filings impurity in absorption fluid, makes liquid
Pressure motor operating is more stable.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of plunger hydraulic motor, including housing（1）And transmission shaft（2）, it is characterised in that the housing（1）Inside
Center is provided with transmission shaft（2）, and transmission shaft（2）One end extend housing（1）Outside, the housing（1）It is internally provided with
Resistance to compression layer（3）It is located at transmission shaft respectively（2）Both sides, the transmission shaft（2）Outside swash plate is installed（4）, the swash plate（4）
Top and bottom be mounted on piston shoes（5）, the swash plate（4）Thrust bearing is inside installed（6）It is located at swash plate respectively（4）Top
Portion and bottom, the transmission shaft（2）Top connector is installed（7）, the connector（7）Top drum is installed（8）,
The drum（8）Inside spring is installed（9）, the drum（8）One end trundle is installed（10）, and the trundle
Positioned at spring（9）Side, the trundle（10）Side offer hydraulic cylinder（11）, the hydraulic cylinder（11）One end peace
Equipped with oil distribution casing（12）, the transmission shaft（2）Bottom push rod is installed（13）, the push rod（13）One end plunger is installed
（14）, the housing（1）Outer surface side offer oil inlet（15）, the housing（1）Outer surface opposite side offer
Oil outlet（16）, the oil inlet（15）One end filter screen is installed（17）.
A kind of 2. plunger hydraulic motor according to claim 1, it is characterised in that the drum（8）And transmission shaft（2）
Pass through connector（7）It is fixedly connected.
A kind of 3. plunger hydraulic motor according to claim 2, it is characterised in that the hydraulic cylinder（11）With drum
（8）Pass through trundle（10）It is sequentially connected.
A kind of 4. plunger hydraulic motor according to claim 1, it is characterised in that the resistance to compression layer（3）By rubber material
Material is made.
A kind of 5. plunger hydraulic motor according to claim 1, it is characterised in that the filter screen（17）By magnet material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096223.8U CN207261348U (en) | 2017-08-30 | 2017-08-30 | A kind of plunger hydraulic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096223.8U CN207261348U (en) | 2017-08-30 | 2017-08-30 | A kind of plunger hydraulic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261348U true CN207261348U (en) | 2018-04-20 |
Family
ID=61922564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721096223.8U Expired - Fee Related CN207261348U (en) | 2017-08-30 | 2017-08-30 | A kind of plunger hydraulic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261348U (en) |
-
2017
- 2017-08-30 CN CN201721096223.8U patent/CN207261348U/en not_active Expired - Fee Related
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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: 20180420 Termination date: 20210830 |