CN104279206A - Hydraulic station capable of automatically adding liquid - Google Patents
Hydraulic station capable of automatically adding liquid Download PDFInfo
- Publication number
- CN104279206A CN104279206A CN201410458204.XA CN201410458204A CN104279206A CN 104279206 A CN104279206 A CN 104279206A CN 201410458204 A CN201410458204 A CN 201410458204A CN 104279206 A CN104279206 A CN 104279206A
- Authority
- CN
- China
- Prior art keywords
- oil
- push rod
- connecting terminal
- communicated
- hydraulic station
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a hydraulic station capable of automatically adding liquid. The hydraulic station comprises an oil tank and a tank cover, wherein a motor, an oil pump and a valve group are arranged on the tank cover; a wiring post is arranged on the tank cover; a push rod is arranged in the wiring post; the lower end of the push rod penetrates through the tank cover in an extending manner and extends into the oil tank, and a floater is arranged at the lower end of the push rod; the floater floats on the liquid level of hydraulic oil; a pair of upper wiring terminals and a pair of lower wiring terminals are respectively arranged in the wiring post; a conductive contact is arranged on the push rod and is positioned between the upper wiring terminals and the lower wiring terminals; an oil extraction pump, a standby oil tank and an electric push rod are arranged on the tank cover; a driving motor in the electric push rod is communicated with a power supply and is connected with a clockwise rotation circuit and an anticlockwise rotation circuit respectively; the lower wiring terminals are communicated with the clockwise rotation circuit; the upper wiring terminals are communicated with the anticlockwise rotation circuit; the electric push rod controls turn on of a switch of the oil extraction pump. The hydraulic station can be used for automatically adding the hydraulic oil, and more time and more labor can be saved.
Description
Technical field
The present invention relates to a kind of hydraulic station, especially a kind of hydraulic station of automatic liquid-feeding.
Technical background
Hydraulic station usually there will be oil leakage phenomenon on oil pump and valve group, and the hydraulic oil in fuel tank will reduce gradually, and the hydraulic oil therefore in fuel tank needs often filling, but traditional hydraulic station servicing fluids force feed needs folding fuel tank cap repeatedly, takes time and effort very much.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of hydraulic station of automatic liquid-feeding, automatic filling hydraulic oil, more time saving and energy saving.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of hydraulic station of automatic liquid-feeding, comprise fuel tank and case lid, described case lid is provided with motor, oil pump and valve group, described case lid is provided with wiring terminal, push rod is provided with in described wiring terminal, the lower end of described push rod extends through case lid and to stretch in fuel tank and the lower end of push rod is provided with float, described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal and a pair lower connecting terminal is respectively equipped with in described wiring terminal, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, fuel reserve tank and electric pushrod, drive motor in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with fuel reserve tank, the oil outlet of described oil well pump is communicated with fuel tank.
Preferably, be provided with cavity and passage in described wiring terminal, described upper connecting terminal and lower connecting terminal are arranged on the sidewall of cavity, and described channel connection cavity and fuel tank inner chamber, described push rod and passage are slidably matched.
Preferably, the switch of described oil well pump is press-switching, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.
Preferably, described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
The present invention adopts technique scheme, hydraulic oil liquid surface lifting followed by float, drive push rod moves up and down, control conductive contact and be communicated with prograde circuit and circuit for reversing, thus the start and stop of oil well pump are controlled eventually through electric pushrod, achieve the automatic filling of hydraulic oil, eliminate the tedious work of artificial handling case lid, make servicing fluids force feed process more time saving and energy saving.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described further:
Fig. 1 is front view of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is the structural representation of motor and oil pump in the present invention;
Fig. 4 is the partial enlarged drawing of a-quadrant in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
As shown in Figures 1 to 4, a kind of hydraulic station of automatic liquid-feeding, comprise fuel tank 1 and case lid 101, described case lid is provided with motor 2, oil pump 3 and valve group 4, the output shaft of described motor is provided with axle sleeve (201), described axle sleeve is provided with keyway 2011, described axle sleeve be provided with the first flange 501 and described first flange by key and keyway radial location, the input shaft of described oil pump is provided with the second flange 502, described first flange is connected by bolt with the second flange, the filler opening of described oil pump connects gets oil pipe 6 in the hydraulic oil stretched in fuel tank, the oil outlet of described oil pump is communicated with by high-pressure rubber pipe 7 with the filler opening of valve group, described fuel tank surrounding sidewall is provided with oil-containing groove 8, the oil-collecting hole of described oil-containing groove is arranged at case lid surrounding along below, the below of described oil-containing groove is provided with fuel reserve tank 9, the oil outlet of described oil-containing groove is communicated with fuel reserve tank.Motor and oil pump adopt flange direct-connected, eliminate pump seat and coupling, provide cost savings.
Described case lid is provided with wiring terminal, push rod is provided with in described wiring terminal, the lower end of described push rod extends through case lid and to stretch in fuel tank and the lower end of push rod is provided with float, described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal and a pair lower connecting terminal is respectively equipped with in described wiring terminal, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, fuel reserve tank and electric pushrod, drive motor in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with fuel reserve tank, the oil outlet of described oil well pump is communicated with fuel tank.
Described fuel tank 1 upper end open is provided with horizontal flanging 102, the lower surface on edge, described case lid 101 surrounding and horizontal flanging sealing engagement.This structure connects outside case lid and fuel tank, makes hydraulic oil not easily contaminated, more clean.
Described oil-containing groove 8 comprises U-type groove 801 and conduit 802, and described conduit upper end is communicated with bottom U-type groove and lower end connection fuel reserve tank 9, and the opening of described U-type groove is positioned at immediately below case lid 101 edge.Described valve group 4 is provided with relief valve 401, and the oil outlet of described relief valve is communicated with oil outlet tube 402, the inner space of described oil outlet tube and fuel tank 1.
When oil pump or the leakage of oil of valve group, hydraulic oil flow to case lid surface, and flow into U-type groove from case lid edge afterwards, be then recycled to fuel reserve tank by conduit, the hydraulic oil of recovery is more clean, and oil-containing groove can be dismantled from fuel tank sidewall easily, cleans convenient.
Cavity 1035 and path 10 36 is provided with in described wiring terminal 103, described upper connecting terminal 1033 and lower connecting terminal 1034 are arranged on the sidewall of cavity, described channel connection cavity and fuel tank inner chamber, described push rod 1031 is slidably matched with passage, push rod slides more stable in slideway, can make conductive contact and upper connecting terminal or lower connecting terminal contact stabilization.The switch of described oil well pump is press-switching, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.Described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
The working procedure of automatic filling hydraulic oil is:
Hydraulic oil in fuel tank constantly reduces, float constantly declines with hydraulic oil liquid level, push rod is driven constantly to decline, until during conductive contact contact lower connecting terminal, the prograde circuit of the drive motor of electric pushrod is communicated with, electric pushrod head end is released until the switch of electric pushrod head end pressing oil well pump, and now oil well pump starts, by hydraulic oil from fuel reserve tank suction fuel tank;
When in fuel tank, hydraulic oil liquid level increases gradually, until during conductive contact contact upper connecting terminal, the circuit for reversing of the drive motor of electric pushrod is communicated with, electric pushrod head end resets and retracts until electric pushrod head end unclamps the switch of oil well pump, now oil well pump quits work, and hydraulic-oil filling stops;
Circulation like this, achieves automatic filling hydraulic oil, saves a large amount of manpower and time.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all belongs to the scope that claims of the present invention define.
Claims (4)
1. the hydraulic station of an automatic liquid-feeding, comprise fuel tank (1) and case lid (101), described case lid is provided with motor (2), oil pump (3) and valve group (4), it is characterized in that: described case lid is provided with wiring terminal (103), push rod (1031) is provided with in described wiring terminal, the lower end of described push rod extends through case lid and stretches in fuel tank and the lower end of push rod and be provided with float (1032), described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal (1033) and a pair lower connecting terminal (1034) is respectively equipped with in described wiring terminal, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, fuel reserve tank and electric pushrod, drive motor in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with fuel reserve tank, the oil outlet of described oil well pump is communicated with fuel tank.
2. the hydraulic station of a kind of automatic liquid-feeding according to claim 1, it is characterized in that: in described wiring terminal (103), be provided with cavity (1035) and passage (1036), described upper connecting terminal (1033) and lower connecting terminal (1034) are arranged on the sidewall of cavity, described channel connection cavity and fuel tank inner chamber, described push rod (1031) and passage are slidably matched.
3. the hydraulic station of a kind of automatic liquid-feeding according to claim 2, is characterized in that: the switch of described oil well pump is press-switching, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.
4. the hydraulic station of a kind of automatic liquid-feeding according to claim 3, is characterized in that: described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410458204.XA CN104279206B (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic station of automatic liquid-feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410458204.XA CN104279206B (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic station of automatic liquid-feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104279206A true CN104279206A (en) | 2015-01-14 |
| CN104279206B CN104279206B (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410458204.XA Active CN104279206B (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic station of automatic liquid-feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279206B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131222A (en) * | 2019-04-10 | 2019-08-16 | 淮北市中芬矿山机器有限责任公司 | A kind of hydraulic station three proofings protective device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649401A (en) * | 1979-09-27 | 1981-05-06 | Toshiba Corp | Power unit for hydraulic elevator |
| JPS62209268A (en) * | 1986-03-11 | 1987-09-14 | Nissan Motor Co Ltd | Oil level controller for transmission |
| CN102069705A (en) * | 2010-12-21 | 2011-05-25 | 孙宏水 | Device for metering oil consumption of engine for car (ship) |
| CN102229063A (en) * | 2011-06-22 | 2011-11-02 | 王吴光 | Device for automatic filling lubrication oil for machine tool |
| CN102357836A (en) * | 2011-09-30 | 2012-02-22 | 崔伶玲 | Single chip controlled automatic oiling device for machine tool |
| CN103388599A (en) * | 2013-07-20 | 2013-11-13 | 长兴山润机械有限公司 | Hydraulic system for 10m sand washer |
| CN103669491A (en) * | 2013-11-28 | 2014-03-26 | 成都欧浦特控制阀门有限公司 | Water tower based automatic pumping control system |
| CN204041634U (en) * | 2014-09-10 | 2014-12-24 | 浙江金鸟压滤机有限公司 | A kind of hydraulic station of automatic liquid-feeding |
-
2014
- 2014-09-10 CN CN201410458204.XA patent/CN104279206B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649401A (en) * | 1979-09-27 | 1981-05-06 | Toshiba Corp | Power unit for hydraulic elevator |
| JPS62209268A (en) * | 1986-03-11 | 1987-09-14 | Nissan Motor Co Ltd | Oil level controller for transmission |
| CN102069705A (en) * | 2010-12-21 | 2011-05-25 | 孙宏水 | Device for metering oil consumption of engine for car (ship) |
| CN102229063A (en) * | 2011-06-22 | 2011-11-02 | 王吴光 | Device for automatic filling lubrication oil for machine tool |
| CN102357836A (en) * | 2011-09-30 | 2012-02-22 | 崔伶玲 | Single chip controlled automatic oiling device for machine tool |
| CN103388599A (en) * | 2013-07-20 | 2013-11-13 | 长兴山润机械有限公司 | Hydraulic system for 10m sand washer |
| CN103669491A (en) * | 2013-11-28 | 2014-03-26 | 成都欧浦特控制阀门有限公司 | Water tower based automatic pumping control system |
| CN204041634U (en) * | 2014-09-10 | 2014-12-24 | 浙江金鸟压滤机有限公司 | A kind of hydraulic station of automatic liquid-feeding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131222A (en) * | 2019-04-10 | 2019-08-16 | 淮北市中芬矿山机器有限责任公司 | A kind of hydraulic station three proofings protective device |
| CN110131222B (en) * | 2019-04-10 | 2020-11-10 | 淮北市中芬矿山机器有限责任公司 | Three-proofing protection device for hydraulic station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104279206B (en) | 2016-04-27 |
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