CN207229485U - A kind of machine tool hydraulic station - Google Patents
A kind of machine tool hydraulic station Download PDFInfo
- Publication number
- CN207229485U CN207229485U CN201720979295.0U CN201720979295U CN207229485U CN 207229485 U CN207229485 U CN 207229485U CN 201720979295 U CN201720979295 U CN 201720979295U CN 207229485 U CN207229485 U CN 207229485U
- Authority
- CN
- China
- Prior art keywords
- vane pump
- oil
- machine tool
- hydraulic station
- fuel tank
- 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.)
- Active
Links
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model hydraulic station technical field, and in particular to a kind of machine tool hydraulic station, it includes：Fuel tank, the fuel tank top are provided with motor, and the output shaft of the motor is connected with the rotation axis in vane pump, and the oil inlet and oil outlet on the vane pump are respectively connected with fuel tank；Oil pocket is equipped with the vane pump, which is connected between oil inlet and oil outlet, and the rotation axis is inserted into the oil pocket；Rotor eccentricity in the vane pump is arranged in the rotation axis, and the rotor is in cylindrical structural, and its cylindrical surface is equipped with blade groove, and the blade in the vane pump is actively plugged in the blade groove.The utility model provides a kind of machine tool hydraulic station, its is compact-sized, low energy consumption, less trouble, can prevent high oil temperature, leakage-preventing, meets the power demand and demand for security of numerically-controlled machine tool.
Description
Technical field
It the utility model is related to hydraulic station technical field, and in particular to a kind of machine tool hydraulic station.
Background technology
Numerically-controlled machine tool mainly includes electrical system, hydraulic station and mechanical part.Hydraulic station is for large and medium-sized industrial production
Mechanical movement provide lubrication, the electromechanical assembly of power.The operation principle of hydraulic station is that motor drives operation of oil pump to provide pressure
Source, by adjusting and control of the control valve to driving device travel direction, pressure, flow, realizes various compulsory exercises, such as completes
Loose knife, the folder knife of machine tool chief axis.When hydraulic station breaks down, it will seriously affect the normal operation of numerically-controlled machine tool or even hold
Easily there is the safety problem of numerically-controlled machine tool.And hydraulic station on the market is flowed due to fluid now resistance and leak larger, hold
Easily it can not meet traffic demand, there is provided not required power, it is less efficient, and oil leak not only contaminated site, it is also possible to cause
Fire and explosion accident.
The content of the invention
To overcome drawbacks described above, the purpose of this utility model is to provide a kind of machine tool hydraulic station.
The purpose of this utility model is achieved through the following technical solutions：
The utility model is a kind of machine tool hydraulic station, including：Fuel tank, the fuel tank top are provided with motor, the motor
Output shaft be connected with the rotation axis in vane pump, the oil inlet and oil outlet on the vane pump are respectively connected with fuel tank
It is logical；Oil pocket is equipped with the vane pump, which is connected between oil inlet and oil outlet, and the rotation axis is inserted into the oil pocket
In；Rotor eccentricity in the vane pump is arranged in the rotation axis, and the rotor is in cylindrical structural, and is set on its cylindrical surface
There is a blade groove, the blade in the vane pump is actively plugged in the blade groove.
Further, the oil outlet of the vane pump is equipped with check valve.
Further, oil return line is connected on the oil pocket, the oil return line is equipped with radiator.
Further, be connected pressure gauge and pressure switch are equipped between the oil outlet of the vane pump and check valve, it is described
Connected and installed by traveling nut between pressure gauge and pressure meter switch.
Further, the top of the fuel tank is equipped with venthole, and air filter is equipped with the venthole.
Further, it is connected between the output shaft of the motor and the rotation axis of vane pump by shaft coupling.
The utility model provides a kind of machine tool hydraulic station, its is compact-sized, low energy consumption, less trouble, can prevent oil temperature mistake
Height, it is leakage-preventing, meet the power demand and demand for security of numerically-controlled machine tool.
Brief description of the drawings
For ease of explanation, the utility model is described in detail by following preferred embodiments and attached drawing.
Fig. 1 is the overlooking the structure diagram of the utility model；
Fig. 2 is the backsight structural representation of the utility model；
Fig. 3 is the side structure schematic view of the utility model；
Fig. 4 is the schematic cross-sectional view of vane pump in the utility model.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further described the utility model.It should be appreciated that specific embodiment described herein is only explaining this reality
With new, it is not used to limit the utility model.
Please referring to Fig.1 to Fig.4, the utility model is a kind of machine tool hydraulic station, including：Fuel tank 1, the top of fuel tank 1 peace
Equipped with motor 6, the output shaft of the motor 6 is connected with the rotation axis in vane pump 8, the oil inlet on the vane pump 8 and
Oil outlet is respectively connected with fuel tank 1；Oil pocket 11 is equipped with the vane pump 8, which is connected to oil inlet and oil outlet
Between, and the rotation axis 9 is inserted into the oil pocket 11；Rotor eccentricity in the vane pump 8 is arranged in the rotation axis 9, institute
It is in cylindrical structural to state rotor 10, and its cylindrical surface is equipped with blade groove, and the blade 12 in the vane pump 8 is actively plugged in this
In blade groove.
Mechanical energy is converted into hydraulic pressure by 6 driving blade of the motor pump 8 in the utility model from the inner imbibition pressure oil 13 of fuel tank 1
Oil 13 pressure energy, hydraulic oil 13 by outside control valve go drive cylinder to act, the control valve to oil cylinder travel direction,
The adjusting and control of pressure, flow, power is provided for the loose knife and folder knife of machine tool chief axis.The vane pump 8 possesses pressure from limit
Function, when pressure reaches setting pressure, 8 oil drain quantity of vane pump is reduced to close to 0, when pressure is less than setting pressure, vane pump 8
Maximum pump discharge is automatically switched to, meets traffic demand.Since the discharge capacity of vane pump 8 can control pump according to the actual needs of system
Output flow, it is required both to be given, it is energy-efficient without excess traffic, and blade 12 has an automatic compensation function, thus leak
It is small.
Further, the oil outlet of the vane pump 8 is equipped with check valve 7, can anti-locking system pressure suddenly rise and
Oil pump is damaged, that is, plays the role of preventing fluid from flowing back.
Further, oil return line is connected on the oil pocket 11, the oil return line is equipped with radiator 4, which is
Extend the auxiliary device of hydraulic component service life, on oil return line, the pressure on oil return line is low, reduces pressure pair
The impact of radiator 4, has also reached and the high temperature oil of drain tap discharge has been cooled down in time, prevented the effect of high oil temperature.It is described to dissipate
Hot 4 heat radiation power of device>0.5kw, 6 voltage of fan electromotor are 24VDC.
Further, be connected pressure gauge 3 and pressure meter switch are equipped between the oil outlet of the vane pump 8 and check valve 7
2, connected and installed by traveling nut between the pressure gauge 3 and pressure meter switch 2, which is used for measuring constant-pressure variable
The adjusting pressure of vane pump 8.
Further, the top of the fuel tank 1 is equipped with venthole, is equipped with air filter 5 in the venthole, prevents dirt
Air enters fuel tank 1.The air filter 5 is arranged at the venthole on 1 head cover of fuel tank, due to fuel feeding, oil return and medium
The change of temperature, the lifting of liquid level changes to be occurred at any time so that during air is in suction and exclusion all the time, this process
Foul atmosphere can be caused to enter fuel tank 1 when serious, pollution particle enters in medium.The air filter 5 can be prevented effectively
Polluter in air also acts as gas exchange action into fuel tank 1, avoids oil pump from emptying phenomenon occur and also also serves as hydraulic oil
13 supply ports.The filtering accuracy of the air filter 5 and return/oil suction filtering accuracy is all 20 μm/100 μm.
Further, it is connected between the output shaft of the motor 6 and the rotation axis 9 of vane pump 8 by shaft coupling.
The motor 6 described in the utility model is threephase asynchronous, it is to access 380V three-phase alternating-current supplies at the same time
A kind of motor of power supply, when the threephase stator winding of motor, after being passed through three-phase symmetrical alternating current, will produce a rotary magnetic
, 10 winding of rotating excitation field cutting rotor, so as to produce sensing electric current in 10 winding of rotor, 10 conductor of rotor of current-carrying exists
Electromagnetic force will be produced under the effect of stator rotating excitation field, so that electromagnetic torque is formed in 6 shaft of motor, drive motor rotation,
And 6 direction of rotation of motor is identical with rotating excitation field direction.The rotor 10 of threephase asynchronous is also provided with as stator
Three-phase windings are simultaneously connected by slip ring, brush with exterior rheostat.Standardsizing rheostat resistance can improve the startability of motor
The rotating speed of motor and can be adjusted.The frequency of the three-phase asynchronous electric is 50Hz, voltage 380V, rotating speed 1440r/min,
Power is 2.2kw, and waterproofing grade IP65, runnability is good, can also save a variety of materials.
Vane pump 8 is constant-pressure variable vane pump 8, and mechanical energy is changed into the power member of pressure energy by it in hydraulic station system
Part.The 8 factory setting pressure of constant-pressure variable vane pump is 6MPa, has automatic high speed flow and compensation function.The constant pressure
Variable vane pump 8 includes pressure adjustmenting mechanism, hydraulic station system can should not pressure regulator valve, have that running balance noise is low, heat dissipation
The advantages that performance is good, work efficiency is high, cost is relatively low, assembling is easy, is a kind of high efficiency vane pump 8 for saving the energy,
It is particularly suitable for the requirement of lathe.
The fuel tank 1 also acts as emanation system work when institute in addition to for storing fluid needed for guarantee hydraulic work system
The heat of generation, release are mixed in the gas in fluid, the effect of position are provided for the installation of element in system.The fuel tank 1 has
Effect volume is about 35L, and the attached oil trap in the top of fuel tank 1 and fuel outlet, fuel tank 1 are attached to liquid level gauge.The liquid level gauge is installed on oil
1 side of case, shows the liquid level of hydraulic oil 13, easy to observe 1 liquid level of fuel tank in time, satisfactory hydraulic oil 13 is replenished in time,
In order to avoid oil pump is emptied.
Pressure gauge 3 passes pressure deformation by the elastic deformation of sensing element in table, then by the switching mechanism of movement in table
Pointer is directed at, causes indicators turn to show pressure.3 range of pressure gauge is 10MPa, installed in avoid vibration position,
For showing the operating pressure of hydraulic station, so that operating personnel control oil pressure.The pressure meter switch 2 is straight by traveling nut
Connect and be screwed on the outer silk of 3 interface of pressure gauge, risen for the connection of cut-out pressure table 3 and oil circuit, or to adjusting opening degree size
Interception, the table 3 that eases off the pressure drastically is beated, and prevents from damaging.
Each pipeline is all connected using cutting ferrule hard tube on the hydraulic station, and the cutting ferrule hard tube is divided into fittings body, cutting ferrule, spiral shell
Female three parts, after cutting ferrule and nut are being inserted into fittings body on steel pipe, rotating nuts, cutting ferrule front end outer side is pasted with connector body cone
Close, inner edge equably bites seamless steel pipe, effectively sealing is formed, without oil leakage phenomenon.1 outer surface of the fuel tank spray milky is prevented
Rust paint.The hydraulic station uses 32# or 42# hydraulic oil 13, and oil viscosity is suitable, does not have the too big oil suction difficulty of viscosity or viscosity
The problem of too Small leak is serious.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
- A kind of 1. machine tool hydraulic station, it is characterised in that including：Fuel tank, is provided with motor above the fuel tank, the motor it is defeated Shaft is connected with the rotation axis in vane pump, and the oil inlet and oil outlet on the vane pump are respectively connected with fuel tank； Oil pocket is equipped with the vane pump, which is connected between oil inlet and oil outlet, and the rotation axis is inserted into the oil pocket；Institute State the rotor eccentricity in vane pump to be arranged in the rotation axis, the rotor is in cylindrical structural, and its cylindrical surface is equipped with leaf Film trap, the blade in the vane pump are actively plugged in the blade groove.
- 2. machine tool hydraulic station according to claim 1, it is characterised in that the oil outlet of the vane pump is equipped with unidirectional Valve.
- 3. machine tool hydraulic station according to claim 2, it is characterised in that it is connected to oil return line on the oil pocket, described time Oil pipe line is equipped with radiator.
- 4. machine tool hydraulic station according to claim 3, it is characterised in that between the oil outlet and check valve of the vane pump Connected and installed by traveling nut equipped with pressure gauge and the pressure switch of being connected, between the pressure gauge and pressure meter switch.
- 5. machine tool hydraulic station according to claim 4, it is characterised in that the top of the fuel tank is equipped with venthole, described Air filter is equipped with venthole.
- 6. machine tool hydraulic station according to claim 5, it is characterised in that the rotation of the output shaft and vane pump of the motor It is connected between axis by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979295.0U CN207229485U (en) | 2017-08-07 | 2017-08-07 | A kind of machine tool hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979295.0U CN207229485U (en) | 2017-08-07 | 2017-08-07 | A kind of machine tool hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229485U true CN207229485U (en) | 2018-04-13 |
Family
ID=61855522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720979295.0U Active CN207229485U (en) | 2017-08-07 | 2017-08-07 | A kind of machine tool hydraulic station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258722A (en) * | 2021-05-31 | 2021-08-13 | 哈尔滨工业大学 | Self-rotating graphene heat dissipation device for direct-drive electro-hydraulic servo actuator |
-
2017
- 2017-08-07 CN CN201720979295.0U patent/CN207229485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258722A (en) * | 2021-05-31 | 2021-08-13 | 哈尔滨工业大学 | Self-rotating graphene heat dissipation device for direct-drive electro-hydraulic servo actuator |
| CN113258722B (en) * | 2021-05-31 | 2022-06-10 | 哈尔滨工业大学 | Self-rotating graphene heat dissipation device for direct-drive electro-hydraulic servo actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103629118B (en) | A kind of riser permanent magnet shield pump | |
| CN106015022B (en) | A kind of horizontal pipeline centrifugal pump of multidirectional output | |
| CN104329202A (en) | Bulb through-flow turbine | |
| CN207229485U (en) | A kind of machine tool hydraulic station | |
| CN202338361U (en) | Oil supply system used for centrifugal compressor/steam turbine set | |
| CN109162880A (en) | A kind of cooling system of wind-driven generator | |
| CN104047930B (en) | A kind of high integrated hydraulic pump station | |
| CN106869248A (en) | A kind of pressure-stabilizing water supply system with Unidirectional solenoid valve | |
| CN206144802U (en) | Brushless speed governing magnetic force water pump | |
| CN207879509U (en) | A kind of hydraulic pressure power takeoff generation unit device | |
| CN204772051U (en) | Shaft seal system | |
| CN207795588U (en) | A kind of centrifugal deep well pump | |
| CN214403902U (en) | Oil suction pipe structure with jet flow structure | |
| CN109340204A (en) | Numerical control processing concentrating type hydraulic system | |
| CN108252359A (en) | A kind of liquid self-cooled machine water system | |
| JP2023076027A (en) | Pump, pump improvement method, and fluid transfer device | |
| CN112502985A (en) | Combined low-cavitation multistage centrifugal pump | |
| CN106000524A (en) | Novel strength controllable pressure roller device | |
| CN201650591U (en) | Integrated pressure oil source device for hydraulic control equipment of vertical axis wind-driven generator | |
| CN202250930U (en) | Energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster | |
| CN214617096U (en) | Shielding pump annotates liquid cleaning system | |
| CN219284378U (en) | From intelligent water gauge of electricity generation | |
| CN215486578U (en) | Dry-type screw air compressor with pressure stabilizer | |
| CN211778074U (en) | High-speed motor direct-drive turbine vacuum unit | |
| CN204371544U (en) | Bulb through-flow turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Building A, No. 88 Hongxiang Industrial Road, Shajing Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Chuangzhi Laser Intelligent Equipment Co., Ltd. Address before: 518000 Building A, No. 88 Hongxiang Industrial Road, Shajing Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Chuangzhi Automation Co. Ltd. |