CN207059308U - A kind of energy-save oil press oil feeding line - Google Patents
A kind of energy-save oil press oil feeding line Download PDFInfo
- Publication number
- CN207059308U CN207059308U CN201720875859.6U CN201720875859U CN207059308U CN 207059308 U CN207059308 U CN 207059308U CN 201720875859 U CN201720875859 U CN 201720875859U CN 207059308 U CN207059308 U CN 207059308U
- Authority
- CN
- China
- Prior art keywords
- oil
- mouths
- fuel
- displaced
- feed
- 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
Abstract
The utility model discloses a kind of energy-save oil press oil feeding line, include fuel tank, be connected to the oil pump of fuel tank and be connected to the first output circuit and the second output circuit of oil pump, the oil outlet end of oil pump is connected with three-position four-way electromagnetic directional valve, three-position four-way electromagnetic directional valve is provided with oil path block, oil path block is provided with oil-feed P mouths and fuel-displaced A mouths, fuel-displaced B mouths, fuel-displaced A mouths connect the first output circuit, and fuel-displaced B mouths connect the second output circuit；Three-position four-way electromagnetic directional valve is provided with three kinds of states, corresponds to oil-feed P mouths respectively while connects fuel-displaced A mouths and individually connect fuel-displaced A mouths and oil-feed P mouth with fuel-displaced B mouths, oil-feed P mouths and individually connects fuel-displaced B mouths.The utility model replaces the structure of existing double two oil circuit fuel feeding in oil pump position with an oil pump, reduce a motor and an oil pump, generally reduce energy consumption, ultralow overflow can be achieved even without overflow situation fuel feeding, power consumption and the hydraulic fluid temperature of hydraulic press are reduced, simplifies oil channel structures.
Description
Technical field
Technical field of mold is the utility model is related to, specifically a kind of energy-save oil press oil feeding line.
Background technology
Hydraulic press (one kind of hydraulic press) is to be used as working media by specific hydraulic fluid, is used as power by hydraulic pump
Source, hydraulic oil is entered oil cylinder by fluid pressure line by the active force of pump, then have in oil cylinder, piston several groups work in coordination it is close
Sealing, the sealing of diverse location is all different, but all plays a part of sealing, prevents hydraulic oil from revealing.Finally by list
Make hydraulic oil drive cylinder, piston circular work to valve so as to completing certain mechanical action.As shown in fig. 6, parts of traditional type is oily
Press dynamical system uses two motors in structure, and one oil pump of every motor driven to an oil circuit fuel feeding, uses respectively
During, because two motor speeds are constant rotational speed, following energy dissipation situation be present：1st, individually to wherein during use
One oil circuit fuel feeding, now another idle oil circuit pass through overflow valve overflow；2 while to two oil circuit fuel feeding, work as oil cylinder
When acting the flow reduction of slack-off needs, excess traffic causes to waste by overflow valve overflow.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of energy-save oil press oil feeding line, simplifies oil circuit
Structure, reduce power consumption.
Technical scheme is used by the utility model solves its technical problem：
A kind of energy-save oil press oil feeding line, include fuel tank, be connected to the oil pump of fuel tank and be connected to the of oil pump
One output circuit and the second output circuit, the oil outlet end of the oil pump are connected with three-position four-way electromagnetic directional valve, described three four
Electric change valve is provided with oil path block, and the oil path block is provided with oil-feed P mouths and fuel-displaced A mouths, fuel-displaced B mouths, the oil-feed P
The oil outlet end of mouth connection oil pump, the fuel-displaced A mouths connect the first output circuit, and the fuel-displaced B mouths connect the second output circuit；Institute
State three-position four-way electromagnetic directional valve and be provided with three kinds of states, correspond to oil-feed P mouths respectively while connect fuel-displaced A mouths and fuel-displaced B mouths, enter
Oily P mouths individually connect fuel-displaced A mouths and oil-feed P mouth and individually connect fuel-displaced B mouths.
As the improvement of above-mentioned technical proposal, the oil path block is provided with the pressure detecting for installing pressure sensor
Mouthful, the pressure detecting mouth is communicated in oil-feed P mouths.
As the further improvement of above-mentioned technical proposal, the oil pump is arranged to dish-inclined axial piston motor, the oil pump
Power set are connected with to drive its work.
Further improve, the power set are arranged to servomotor.
Further improve, first output circuit and the second output circuit are respectively connected with an electromagnetic relief valve, described
Electromagnetic relief valve electrically connects with three-position four-way electromagnetic directional valve.
The beneficial effects of the utility model are：One oil pump replaces the structure of existing double two oil circuit fuel feeding in oil pump position,
Reduce a motor and an oil pump, generally reduce energy consumption, it is accurate with oil path block by three-position four-way electromagnetic directional valve
Control fuel-displaced, realize two tunnel synchronization fuel feeding and individually fuel feeding, realize ultralow overflow even without overflow situation fuel feeding, significantly
The energy consumption and hydraulic fluid temperature of hydraulic press are reduced, simplifies oil channel structures.Therefore, the utility model has low, life of consuming energy
Produce efficiency high, the advantages that simple in construction, cost is relatively low, reliability and durability.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of oil path block in the utility model；
Fig. 3 is the structural representation of three-position four-way electromagnetic directional valve while two road fuel feeding in the utility model；
Fig. 4 be in the utility model three-position four-way electromagnetic directional valve to the structural representation of the first output circuit fuel feeding；
Fig. 5 be in the utility model three-position four-way electromagnetic directional valve to the structural representation of the second output circuit fuel feeding；
Fig. 6 is the structural representation of existing hydraulic press oil feeding line.
Embodiment
1~Fig. 5 of reference picture, a kind of energy-save oil press oil feeding line, include fuel tank 1, be connected to the oil pump 2 of fuel tank 1 with
And the first output circuit 3 and the second output circuit 4 of oil pump 2 are connected to, the oil outlet end of the oil pump 2 is connected with 3-position 4-way electricity
Magnetic reversal valve 5, the three-position four-way electromagnetic directional valve 5 are provided with oil path block 6, the oil path block 6 be provided with oil-feed P mouths 61 and
Fuel-displaced A mouths 62, fuel-displaced B mouths 63, the oil-feed P mouths 61 connect the oil outlet end of oil pump 2, the fuel-displaced output of the connection of A mouths 62 first
Oil circuit 3, the fuel-displaced B mouths 63 connect the second output circuit 4；The three-position four-way electromagnetic directional valve 5 is provided with three kinds of states, point
Oil-feed P mouths 61 are not corresponded to while connect fuel-displaced A mouths 62 individually connect fuel-displaced A mouths 62 with fuel-displaced B mouths 63, oil-feed P mouths 61 and enter
Oily P mouths 61 individually connect fuel-displaced B mouths 63.Preferably, the oil path block 6 is provided with the pressure detecting for installing pressure sensor
Mouth 64, the pressure detecting mouth 64 is communicated in oil-feed P mouths 61, real using the oil pressure that goes out for detecting pressure sensor detection oil pump 2
When monitor and regulation oil pump 2 goes out oil pressure.Preferably, the oil pump 2 is arranged to dish-inclined axial piston motor, the oil pump
2 are connected with power set 21 to drive its work.Preferably, the power set 21 are arranged to servomotor.Preferably, it is described
First output circuit 3 and the second output circuit 4 are respectively connected with an electromagnetic relief valve 7, the electromagnetic relief valve 7 and 3-position 4-way
Solenoid directional control valve 5 electrically connects.Using said structure, oil pump replaces the structure of existing double oil pumps, two oil circuit fuel feeding, subtracts
A motor and an oil pump are lacked, have generally reduced energy consumption, by the pressure flow Dual-loop feedback control of servomotor, accurately
Oil circuit pressure and speed are controlled, controls servomotor output torque (electric current) and rotating speed on demand, realizes ultralow overflow even nothing
Overflow situation fuel feeding, greatly reduces power consumption and the hydraulic fluid temperature of hydraulic press, while the common asynchronous electricity of servomotor noise ratio
Machine it is small, so as to optimize production environment；Motor speed is improved in the case of permission, accelerates delivery rate, shortens hydraulic press
Production cycle per mould.
It is described above, simply better embodiment of the present utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches technique effect of the present utility model with any same or similar means, should all be fallen into of the present utility model
Within protection domain.
Claims (5)
1. a kind of energy-save oil press oil feeding line, include fuel tank (1), be connected to the oil pump (2) of fuel tank (1) and be connected to oil
The first output circuit (3) and the second output circuit (4) of pump (2), it is characterised in that：The oil outlet end of the oil pump (2) is connected with
Three-position four-way electromagnetic directional valve (5), the three-position four-way electromagnetic directional valve (5) are provided with oil path block (6), the oil path block (6)
Oil-feed P mouths (61) and fuel-displaced A mouths (62), fuel-displaced B mouths (63) are provided with, the oil-feed P mouths (61) connect the fuel-displaced of oil pump (2)
End, the fuel-displaced A mouths (62) connect the first output circuit (3), and the fuel-displaced B mouths (63) connect the second output circuit (4)；It is described
Three-position four-way electromagnetic directional valve (5) is provided with three kinds of states, correspond to oil-feed P mouths (61) respectively and meanwhile connect fuel-displaced A mouths (62) and
Fuel-displaced B mouths (63), oil-feed P mouths (61) individually connect fuel-displaced A mouths (62) and oil-feed P mouths (61) individually connect fuel-displaced B mouths (63).
A kind of 2. energy-save oil press oil feeding line according to claim 1, it is characterised in that：The oil path block (6) is set
There is the pressure detecting mouth (64) for installing pressure sensor, the pressure detecting mouth (64) is communicated in oil-feed P mouths (61).
A kind of 3. energy-save oil press oil feeding line according to claim 1 or 2, it is characterised in that：The oil pump (2) is set
For dish-inclined axial piston motor, the oil pump (2) is connected with power set (21) to drive its work.
A kind of 4. energy-save oil press oil feeding line according to claim 3, it is characterised in that：The power set (21) set
It is set to servomotor.
A kind of 5. energy-save oil press oil feeding line according to claim 1 or 2, it is characterised in that：The first output oil
Road (3) and the second output circuit (4) are respectively connected with an electromagnetic relief valve (7), the electromagnetic relief valve (7) and 3-position 4-way electricity
Magnetic reversal valve (5) electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875859.6U CN207059308U (en) | 2017-07-18 | 2017-07-18 | A kind of energy-save oil press oil feeding line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875859.6U CN207059308U (en) | 2017-07-18 | 2017-07-18 | A kind of energy-save oil press oil feeding line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059308U true CN207059308U (en) | 2018-03-02 |
Family
ID=61510931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720875859.6U Active CN207059308U (en) | 2017-07-18 | 2017-07-18 | A kind of energy-save oil press oil feeding line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207059308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102733A (en) * | 2019-06-10 | 2019-08-09 | 宁波北仑捷仑机电设备有限公司 | A kind of spraying pickup all-in-one machine |
-
2017
- 2017-07-18 CN CN201720875859.6U patent/CN207059308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102733A (en) * | 2019-06-10 | 2019-08-09 | 宁波北仑捷仑机电设备有限公司 | A kind of spraying pickup all-in-one machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100424361C (en) | Closed electrohydraulic controlling system | |
| CN103790874B (en) | Valveless Hydrauservo System and controlling method thereof | |
| CN101691878B (en) | Hydraulic pump flow regulating device | |
| CN202064326U (en) | Synchronous split hydraulic hoist | |
| CN105386953A (en) | Digital flow-distribution constant-flow radial plunger pump | |
| CN207059308U (en) | A kind of energy-save oil press oil feeding line | |
| CN203463248U (en) | Double-acting multi-cylinder mud pump directly driven by linear motors | |
| CN204985169U (en) | Energy -conserving comprehensive experimental platform device of hydraulic pressure | |
| CN201635109U (en) | Travel motor speed dual control device | |
| CN108799258A (en) | A kind of swing arm energy-recuperation system | |
| CN203308812U (en) | Pump station control hydraulic system | |
| CN208719069U (en) | A kind of hydraulic control system of hydraulic station | |
| CN203548387U (en) | High-power direct drive type differential volume control electrohydraulic servo system | |
| CN106438584A (en) | Motor speed regulation based variable-pressure variable-displacement type hydraulic servo mechanism and working method | |
| CN206983190U (en) | A kind of asynchronous servo-control system applied to injection machine | |
| CN203580060U (en) | Injection molding machine servo energy-saving control system | |
| CN215669808U (en) | Independent heat dissipation energy-saving control system and excavator | |
| CN206530575U (en) | A kind of hydraulic system for realizing the stepless accurate speed governing of hydraulic press | |
| CN205207295U (en) | Servo pump control hydraulic pressure straight line actuating system | |
| CN209100371U (en) | A kind of aluminium volume baling press send the plunger pump speed regulating control hydraulic device of volume trolley | |
| CN203427615U (en) | Open type walking system | |
| CN201007274Y (en) | Numerical control hydraulic system of switch reluctance motor pump | |
| CN202468559U (en) | Variable speed variable pump hydraulic system | |
| CN203743096U (en) | Six-cavity double-medium pressure conversion hydraulic system | |
| CN209875591U (en) | Shield tunneling machine propulsion system with single-piston-rod symmetrical hydraulic oil cylinders connected in series |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |