CN206494018U - A kind of good hydraulic pressure upset oil pump of stability - Google Patents
A kind of good hydraulic pressure upset oil pump of stability Download PDFInfo
- Publication number
- CN206494018U CN206494018U CN201720190923.7U CN201720190923U CN206494018U CN 206494018 U CN206494018 U CN 206494018U CN 201720190923 U CN201720190923 U CN 201720190923U CN 206494018 U CN206494018 U CN 206494018U
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- CN
- China
- Prior art keywords
- pump
- plunger rod
- transmission shaft
- motor
- pump housing
- 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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Abstract
Oil pump is overturn the utility model discloses a kind of good hydraulic pressure of stability, including the pump housing, pump cover, motor, plunger barrel, plunger rod, overflow valve and reversal valve, the output end of motor is by a transmission shaft linkage in plunger rod, pump cover is provided with the pressure oil duct and oil return oil duct connected respectively with reversal valve, an auxiliary mounting deck is provided with the pump housing, power transmission shaft is linked in plunger rod through auxiliary mounting deck, a reset assembly is provided with below auxiliary mounting deck, the reset assembly includes back-moving spring, spring support and limited block, spring support and limited block are respectively arranged on plunger barrel and power transmission shaft, back-moving spring one end is installed on spring support and is sheathed on outside plunger barrel, the other end contacts at limited block.Utility model is rational in infrastructure, can be good at avoiding producing the phenomenon of off normal during plunger rod oscilaltion, so that stroke when power transmission shaft drive plunger rod is moved back and forth is more stable, substantially increases using effect.
Description
Technical field
The utility model is related to hydraulic tilting mechanism for automobile cab, and in particular to a kind of good hydraulic pressure upset oil of stability
Pump.
Background technology
Hydraulic pressure upset oil pump is the dynamical element in hydraulic tilting mechanism for automobile cab system, and its effect is by prime mover
The oil pump that is converted into the pressure energy of liquid, hydraulic system of mechanical energy provide power to whole hydraulic system.
Existing hydraulic pressure upset oil pump is divided into electronic, manual and torch integrated, and its electric oil pump can include the pump housing, pump mostly
Lid, motor, plunger barrel, plunger rod, overflow valve and reversal valve, pump cover are connected on the pump housing and form shoe cream room, and motor is installed on
The one end of the pump housing away from pump cover, plunger rod is inserted in plunger barrel, the output end of motor by a transmission shaft linkage in plunger rod,
Pump cover is respectively turned on pressure oil duct and oil storage provided with the pressure oil duct and oil return oil duct connected respectively with reversal valve, overflow valve
Sealing-plug is installed on chamber, the pump housing, when motor drives power transmission shaft drive plunger rod to move back and forth to form oil suction, oil extraction, allows and is
System hydrodynamic force, it is to transmit power by consuming electric energy to complete driver's cab turnover work, effectively saves driving
Room flip-flop transition and manpower, however, the less stable of existing oil pump inner drive shafts, is driving the mistake of plunger rod oscilaltion
Off normal phenomenon is also easy to produce in journey, the using effect of oil pump is leveraged, so as to need to overturn hydraulic pressure the internal structure of oil pump
It is improved to reach more preferable using effect.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of good hydraulic pressure upset oil pump of stability, solves existing
Hydraulic pressure overturns oil pump inner drive shafts less stable, and off normal phenomenon is also easy to produce during plunger rod oscilaltion is driven,
Leverage the defect of using effect.
In order to solve the problems existing in background technology, the utility model employs following technical scheme：A kind of stability
Good hydraulic pressure upset oil pump, including the pump housing, pump cover, motor, plunger barrel, plunger rod, overflow valve and reversal valve, the pump cover connection
In on the pump housing and forming shoe cream room, the motor is installed on the one end of the pump housing away from pump cover, and the plunger rod is inserted in plunger barrel
Interior, the output end of the motor is by a transmission shaft linkage in plunger rod, and the pump cover is provided with what is connected respectively with reversal valve
Pressure oil duct and oil return oil duct, the overflow valve are respectively turned on pressure oil duct and shoe cream room, the pump housing and are provided with sealing-plug,
An auxiliary mounting deck is provided with the pump housing, the power transmission shaft is linked in plunger rod, the auxiliary peace through auxiliary mounting deck
The lower section shelved is provided with a reset assembly, and the reset assembly includes back-moving spring, spring support and limited block, the spring branch
Frame and limited block are respectively arranged on plunger barrel and power transmission shaft, and described back-moving spring one end is installed on spring support and is sheathed on
Outside plunger barrel, the other end contacts at limited block.
By this setting, hydraulic pressure upset oil pump structure is reasonable, by being provided with auxiliary mounting deck and reset group in the pump housing
Part, makes power transmission shaft interlock plunger rod through auxiliary mounting deck, suction is formed so as to move back and forth power transmission shaft drive plunger rod
Stroke when oil, oil extraction is more stable, and when plunger rod is back and forth lifted, back-moving spring can play a very good protection,
Off normal phenomenon is also easy to produce during further to avoid plunger rod oscilaltion, so that system more stable generation hydraulic pressure
Power, with transmitted by consuming electric energy power complete driver's cab turnover work, effectively save the driver's cab turnover time and
Manpower, substantially increases performance.
Further setting of the present utility model：Buffer stopper, the power transmission shaft are provided between the power transmission shaft and plunger rod
The one end being connected with plunger rod is linked in plunger rod through buffer stopper.
By this setting, so as to the vibrations produced very well between buffering power transmission shaft and plunger rod in oscilaltion,
Be conducive to further improving stability when plunger rod is moved back and forth.
Further setting of the present utility model：Flange felt pad, and institute are provided with the position that the motor is installed with the pump housing
The motor and flange felt pad stated are anchored on the pump housing by installation bolt.
By this setting, so as to make motor is more firm to be installed on the pump housing, and flange felt pad can make electricity
It is more close between machine and the pump housing.
Further setting of the present utility model：Described reversal valve is two-way engaging structure.
By this setting, so as to make the flowing of fluid more smoothly, be conducive to the oil suction of oil pump, oil extraction more steady
It is fixed.
Further setting of the present utility model：The housing of the described pump housing, pump cover and motor uses aluminium alloy compression casting work
Skill is manufactured.
By this setting, so that the structure of whole hydraulic pressure upset oil pump is more firm, it is hardly damaged during use,
Service life is longer.
The beneficial effects of the utility model are：A kind of good hydraulic pressure upset oil pump structure of stability of the present utility model is closed
Reason, by being provided with auxiliary mounting deck and reset assembly in the pump housing, can be good at avoiding producing partially during plunger rod oscilaltion
The phenomenon of position, so that stroke when power transmission shaft drive plunger rod is moved back and forth is more stable, substantially increases using effect.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of good hydraulic pressure of stability of the present utility model overturns oil pump.
Embodiment
In order that content of the present utility model is more clear, with reference to embodiments, the utility model is carried out
It is further to describe in detail.It should be appreciated that specific embodiment described herein is only to explain the utility model, and without
In restriction the utility model.
As shown in figure 1, a kind of good hydraulic pressure upset oil pump of stability of the utility model embodiment, including the pump housing 1, pump cover
2nd, motor 3, plunger barrel 4, plunger rod 5, overflow valve 6 and reversal valve 7, pump cover 2 are connected on the pump housing 1 and form shoe cream room 8, motor
3 are installed on the one end of the pump housing 1 away from pump cover 2, and plunger rod 5 is inserted in plunger barrel 4, and the output end of motor 3 passes through a power transmission shaft 9
Plunger rod 5 is linked in, pump cover 2 is provided with the pressure oil duct 21 and oil return oil duct 22 connected respectively with reversal valve 7,6 points of overflow valve
Sealing-plug 10 is installed on other cut-in pressure oil duct 21 and shoe cream room 8, the pump housing 1, further, an auxiliary is provided with the pump housing 1
Mounting bracket 11, power transmission shaft 9 is linked in plunger rod 5 through auxiliary mounting deck 11, further, is set in the lower section of auxiliary mounting deck 11
There is a reset assembly, the reset assembly includes back-moving spring 12, spring support 13 and limited block 14, its spring support 13 and spacing
Block 14 is respectively arranged on plunger barrel 4 and power transmission shaft 9, and the one end of back-moving spring 12 is installed on spring support 13 and is sheathed on plunger
Outside cylinder 4, the other end contacts at limited block 14.Hydraulic pressure upset oil pump structure is reasonable, by being provided with auxiliary mounting deck in the pump housing 1
11 and reset assembly, power transmission shaft 9 is interlocked plunger rod 5 through auxiliary mounting deck 11, so as to make the drive plunger rod of power transmission shaft 9
5 strokes moved back and forth when forming oil suction, oil extraction are more stable, and when plunger rod 5 is back and forth lifted, back-moving spring 12 can rise
To good protective effect, further to avoid the oscilaltion of plunger rod 5 during be also easy to produce off normal phenomenon so that system
More stable hydrodynamic force, driver's cab turnover work is completed to transmit power by consuming electric energy, effective to save
Driver's cab turnover time and manpower, substantially increase performance.
In the present embodiment, buffer stopper 15 is provided between power transmission shaft 9 and plunger rod 5, power transmission shaft 9 is connected with plunger rod 5
One end is linked in plunger rod 5 through buffer stopper 15, so as to very well between buffering power transmission shaft 9 and plunger rod 5 in oscilaltion
When the vibrations that produce, be conducive to further improving stability when plunger rod 5 is moved back and forth.
In the present embodiment, flange felt pad 16, and motor 3 and flange insulation are provided with the position that motor 3 is installed with the pump housing 1
Pad 16 is anchored on the pump housing 1 by installation bolt 17, so as to make motor 3 is more firm to be installed on the pump housing 1, and flange
Felt pad 16 can make more close between motor 3 and the pump housing 1.
In the present embodiment, reversal valve 7 is two-way engaging structure, so as to make the flowing of fluid more smoothly, is conducive to
Oil suction, the oil extraction of oil pump are more stable.
In the present embodiment, the housing of the pump housing 1, pump cover 2 and motor 3 is manufactured using aluminum alloy die-casting technological, so that whole
The structure of individual hydraulic pressure upset oil pump is more firm, is hardly damaged during use, service life is longer.
Claims (5)
1. a kind of good hydraulic pressure upset oil pump of stability, including the pump housing, pump cover, motor, plunger barrel, plunger rod, overflow valve and change
To valve, the pump cover is connected on the pump housing and forms shoe cream room, and the motor is installed on the one end of the pump housing away from pump cover, the post
Stopper rod is inserted in plunger barrel, and the output end of the motor is by a transmission shaft linkage in plunger rod, and the pump cover, which is provided with, to be divided
The pressure oil duct and oil return oil duct do not connected with reversal valve, the overflow valve are respectively turned on pressure oil duct and shoe cream room, the pump
Sealing-plug is installed on body, it is characterised in that：An auxiliary mounting deck is provided with the described pump housing, described power transmission shaft passes through auxiliary
Help mounting bracket to be linked in below plunger rod, the auxiliary mounting deck and be provided with a reset assembly, the reset assembly includes resetting
Spring, spring support and limited block, described spring support and limited block are respectively arranged on plunger barrel and power transmission shaft, described multiple
Position spring one end is installed on spring support and is sheathed on outside plunger barrel, and the other end contacts at limited block.
2. a kind of good hydraulic pressure upset oil pump of stability according to claim 1, it is characterised in that：The power transmission shaft and post
Buffer stopper is provided between stopper rod, one end that the power transmission shaft is connected with plunger rod is linked in plunger rod through buffer stopper.
3. a kind of good hydraulic pressure upset oil pump of stability according to claim 1, it is characterised in that：The motor and the pump housing
Flange felt pad is provided with the position of installation, and described motor and flange felt pad are anchored on the pump housing by installation bolt.
4. a kind of good hydraulic pressure upset oil pump of stability according to claim 1, it is characterised in that:Described reversal valve is
Two-way engaging structure.
5. a kind of good hydraulic pressure upset oil pump of stability according to claim 1, it is characterised in that：The described pump housing, pump
The housing of lid and motor is manufactured using aluminum alloy die-casting technological.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190923.7U CN206494018U (en) | 2017-03-01 | 2017-03-01 | A kind of good hydraulic pressure upset oil pump of stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190923.7U CN206494018U (en) | 2017-03-01 | 2017-03-01 | A kind of good hydraulic pressure upset oil pump of stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206494018U true CN206494018U (en) | 2017-09-15 |
Family
ID=59806902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190923.7U Expired - Fee Related CN206494018U (en) | 2017-03-01 | 2017-03-01 | A kind of good hydraulic pressure upset oil pump of stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206494018U (en) |
-
2017
- 2017-03-01 CN CN201720190923.7U patent/CN206494018U/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 |
Granted publication date: 20170915 Termination date: 20180301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |