CN206338267U - Punch process hydraulic control system - Google Patents
Punch process hydraulic control system Download PDFInfo
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- CN206338267U CN206338267U CN201621455151.7U CN201621455151U CN206338267U CN 206338267 U CN206338267 U CN 206338267U CN 201621455151 U CN201621455151 U CN 201621455151U CN 206338267 U CN206338267 U CN 206338267U
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- oil
- pipe
- control system
- punch process
- hydraulic
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Abstract
Punch process hydraulic control system, including hydraulic pump, the oil inlet of hydraulic pump is communicated with fuel tank, hydraulic pump oil-out is connected with the oil inlet of oil exit pipe, the oil-out of oil exit pipe is connected with the oil inlet of quick pressure releasing pipe and the oil inlet of petroleum pipeline respectively, magnetic valve is in series with quick pressure releasing pipe, the oil-out of quick pressure releasing pipe is connected with fuel tank, check valve is in series with petroleum pipeline, on petroleum pipeline pressure sensor is provided with positioned at the front of check valve, the oil-out of petroleum pipeline is connected by pipeline with the oil inlet P of multiple two-position four-way solenoid valves, the oil return inlet T of each two-position four-way solenoid valve is connected by return line with fuel tank, the actuator port A and actuator port B of each two-position four-way solenoid valve are connected by the way that oil pipe is corresponding with two working oil chambers of one or more oil cylinders respectively.Its object is to provide one kind hydraulic oil can be avoided to be rapidly heated, service life of equipment is improved, the energy is saved, it is ensured that equipment is normal, the punch process hydraulic control system of safe operation.
Description
Technical field
The utility model is related to a kind of punch process hydraulic control system.
Background technology
Existing punch process with hydraulic control system when in use, when system is constantly in the high pressure shape more than setting value
State is run, and hydraulic oil heating can be caused too high, and cause the relevant devices such as hydraulic pump to break down, it is impossible to normal operation, and
Allow hydraulic pump to be run with hard service, substantial amounts of energy waste can be caused.
Utility model content
The purpose of this utility model is to provide one kind hydraulic oil can be avoided to be rapidly heated, and improves service life of equipment, section
The about energy, it is ensured that equipment is normal, the punch process hydraulic control system of safe operation.
Punch process hydraulic control system of the present utility model, including hydraulic pump, oil inlet and the fuel tank phase of hydraulic pump
Logical, hydraulic pump oil-out is connected with the oil inlet of oil exit pipe, the oil-out of oil exit pipe respectively with the oil inlet of quick pressure releasing pipe and
The oil inlet of petroleum pipeline is connected, and magnetic valve is in series with quick pressure releasing pipe, the oil-out of quick pressure releasing pipe is connected with fuel tank, oil transportation
It is in series with check valve on pipe, check valve can allow hydraulic oil to be flowed to from the oil inlet of petroleum pipeline on the oil-out of petroleum pipeline, petroleum pipeline
Pressure sensor is provided with positioned at the front of check valve, the rear that petroleum pipeline is located at check valve is connected with hydraulic accumulator, petroleum pipeline
Oil-out be connected by pipeline with the oil inlet P of multiple two-position four-way solenoid valves, the oil return inlet T of each two-position four-way solenoid valve
It is connected respectively by return line with the fuel tank, the actuator port A and actuator port B of each two-position four-way solenoid valve lead to respectively
Cross oil pipe corresponding with two working oil chambers of one or more oil cylinders connected；
The hydraulic pump, the pressure sensor, magnetic valve and multiple two-position four-way solenoid valves are filled with electrical control respectively
Electrical connection is put, when the pressure value that pressure sensor is detected is more than setting value, the electrical control gear is connect by magnetic valve
Logical quick pressure releasing pipe, when the pressure value that pressure sensor is detected is less than setting value, the electrical control gear passes through electromagnetism
Valve blocks quick pressure releasing pipe.
Punch process hydraulic control system of the present utility model, wherein the oil-out of the oil exit pipe and entering for overflow pipe
Hydraulic fluid port is connected, and overflow valve is in series with overflow pipe, the oil-out of overflow pipe is connected with fuel tank.
Punch process hydraulic control system of the present utility model, wherein being connected with pressure gauge on the oil exit pipe.
Punch process hydraulic control system of the present utility model, wherein filter is in series with the return line, institute
Pressure gauge is stated for electro connecting pressure gauge.
Punch process hydraulic control system of the present utility model, wherein the fuel tank is provided with temperature detect switch (TDS), temperature control is opened
Pass is electrically connected with electrical control gear, when the temperature value that temperature detect switch (TDS) is detected is higher than setting value, the electrical control gear
Hydraulic pump is made to power off.
Punch process hydraulic control system of the present utility model, wherein being in series with hydraulic oil radiating on the return line
Device.
Punch process hydraulic control system of the present utility model, wherein the quantity of the oil cylinder is 4-10.
Punch process hydraulic control system of the present utility model, wherein the quantity of the oil cylinder is 6, wherein 4 oil
The piston rod of cylinder is vertically set down, and the piston rod of 2 oil cylinders is coaxially set along left and right horizontal direction toward each other.
Punch process hydraulic control system of the present utility model, wherein the hydraulic pump is gear pump.
Punch process hydraulic control system of the present utility model, wherein the hydraulic pump is CBD-F204.8L1B-BA teeth
Wheel pump.
Punch process of the present utility model with hydraulic control system when in use, when the press work load due to oil cylinder too
When greatly, causing the pressure of the hydraulic oil in petroleum pipeline drastically to raise, pressure sensor can i.e. detectable pressure value be more than setting
Value, and quick pressure releasing pipe is connected by magnetic valve by electrical control gear, make way for oil exit pipe in front of check valve, petroleum pipeline fast
Fast pressure release, the hydraulic oil in petroleum pipeline, oil exit pipe in front of check valve is returned directly in fuel tank by quick pressure releasing pipe, is allowed
Hydraulic pump is in the oily output services state of no pressure, and the power that oil cylinder works on then temporarily is provided by hydraulic accumulator.By
This can avoid hydraulic oil heating it is too high cause the relevant devices such as hydraulic pump break down, and allow hydraulic pump be in no pressure oil it is defeated
Energy resource consumption can be reduced in large quantities by going out working condition operation, it is to avoid hydraulic oil heating is too high, and equipment can be maintained for a long time
Run well.When the pressure value that pressure sensor is detected is less than setting value, the electrical control gear is cut by magnetic valve
Disconnected quick pressure releasing pipe, the hydraulic oil for allowing hydraulic pump to export is continued on through flows to each oil cylinder by oil exit pipe, petroleum pipeline, check valve.Cause
This, punch process of the present utility model has with hydraulic control system can avoid hydraulic oil from being rapidly heated, and improve equipment and use the longevity
Life, saves the energy, it is ensured that equipment is normal, safe operation the characteristics of.
Punch process of the present utility model is described in further detail with hydraulic control system below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the fundamental diagram of punch process hydraulic control system of the present utility model.
Embodiment
As shown in figure 1, punch process hydraulic control system of the present utility model, including hydraulic pump 1, hydraulic pump 1 enters
Hydraulic fluid port is communicated with fuel tank 2, and the oil-out of hydraulic pump 1 is connected with the oil inlet of oil exit pipe 3, the oil-out of oil exit pipe 3 respectively with overflow
The oil inlet of pipe 4, the oil inlet of quick pressure releasing pipe 5 are connected with the oil inlet of petroleum pipeline 6, and overflow valve 7 is in series with overflow pipe 4,
The oil-out of overflow pipe 4 is connected with fuel tank 2, and magnetic valve 8, oil-out and the oil of quick pressure releasing pipe 5 are in series with quick pressure releasing pipe 5
Case 2 is connected, and check valve 9 is in series with petroleum pipeline 6, check valve 9 can allow the oil inlet of hydraulic oil from petroleum pipeline 6 to flow to petroleum pipeline 6
Oil-out, the front that check valve 9 is located on petroleum pipeline 6 is provided with pressure sensor 13, and petroleum pipeline 6 is located at the rear of check valve 9
It is connected with hydraulic accumulator 14, the oil inlet P phase that the oil-out of petroleum pipeline 6 passes through pipeline and multiple two-position four-way solenoid valves 10
Even, the oil return inlet T of each two-position four-way solenoid valve 10 is connected by return line 11 with the fuel tank 2 respectively, each two four
The actuator port A and actuator port B of three-way electromagnetic valve 10 pass through oil pipe and two working oil chambers of one or more oil cylinders 12 respectively
Correspondence is connected；
The hydraulic pump 1, pressure sensor 13, magnetic valve 8 and multiple two-position four-way solenoid valves 10 respectively with electrical control
Device is electrically connected, and when the pressure value that pressure sensor 13 is detected is more than setting value, electrical control gear is connect by magnetic valve 8
Logical quick pressure releasing pipe 5, when the pressure value that pressure sensor 13 is detected is less than setting value, the electrical control gear passes through electricity
Magnet valve 8 blocks quick pressure releasing pipe 5.
As further improvement of the utility model, pressure gauge 15 is connected with above-mentioned oil exit pipe 3, pressure gauge 15 connects for electricity
Point pressure table.When the pressure value that pressure gauge is detected is more than setting value, electro connecting pressure gauge can connect audio alerting unit report
It is alert.
As further improvement of the utility model, filter 16 is in series with above-mentioned return line 11.Filter 16 can
Filtration, purification processing is carried out to the hydraulic oil for flowing through filter 16.
As further improvement of the utility model, above-mentioned fuel tank 2 be provided with temperature detect switch (TDS) 17, temperature detect switch (TDS) 17 with electrically
Control device is electrically connected, and when the temperature value that temperature detect switch (TDS) 17 is detected is higher than setting value, electrical control gear makes hydraulic pump 1 break
Electricity.
As further improvement of the utility model, hydraulic oil radiator 18 is in series with above-mentioned return line 11.Hydraulic pressure
Oil radiator 18 can reduce the temperature for the hydraulic oil that hydraulic oil radiator 18 is flowed through in return line 11 by radiating.
As further improvement of the utility model, the quantity of above-mentioned oil cylinder 12 is 4-10.
As further improvement of the utility model, the quantity of above-mentioned oil cylinder 12 is 6, wherein the piston rod of 4 oil cylinders
Vertically set down, the piston rod of 2 oil cylinders is coaxially set along left and right horizontal direction toward each other.
As further improvement of the utility model, above-mentioned hydraulic pump 1 is gear pump, and hydraulic pump 1 is CBD-
F204.8L1B-BA gear pumps.
Magnetic valve 8 is in series with punch process hydraulic control system of the present utility model, its quick pressure releasing pipe 5, quickly
The oil-out of relief tube 5 is connected with fuel tank 2, is in series with check valve 9 on petroleum pipeline 6, and check valve 9 can allow hydraulic oil from petroleum pipeline 6
Oil inlet flow to and be located at the front of check valve 9 on the oil-out of petroleum pipeline 6, petroleum pipeline 6 and be provided with pressure sensor 13, petroleum pipeline
6 rears for being located at check valve 9 are connected with hydraulic accumulator 14, the hydraulic pump 1, pressure sensor 13, magnetic valve 8 and multiple two
Position four-way solenoid valve 10 is electrically connected with electrical control gear respectively, when the pressure value that pressure sensor 13 is detected is more than setting value
When, electrical control gear connects quick pressure releasing pipe 5 by magnetic valve 8, is set when the pressure value that pressure sensor 13 is detected is less than
During definite value, electrical control gear blocks quick pressure releasing pipe 5 by magnetic valve 8.When in use, when due to the press work of oil cylinder 12
Load is too big, when causing the pressure of the hydraulic oil in petroleum pipeline 6 drastically to raise, and pressure sensor 13 can i.e. detectable pressure value
Quick pressure releasing pipe 5 is connected by magnetic valve 8 more than setting value, and by electrical control gear, the oil extraction in the front of check valve 9 is made way for
Pipe 3, the quick pressure releasing of petroleum pipeline 6, the hydraulic oil in petroleum pipeline 6, oil exit pipe 3 positioned at the front of check valve 9 pass through quick pressure releasing pipe 5
It is returned directly in fuel tank 2, allows hydraulic pump 1 to be in the oily output services state of no pressure, and the power that oil cylinder 12 works on is then temporary
When provided by hydraulic accumulator 14.Thus can avoid hydraulic oil heating it is too high cause the relevant devices such as hydraulic pump break down, order
The relevant devices such as hydraulic pump can normally be run for a long time, and allow hydraulic pump 1 to be in the oily output services state operation of no pressure can
To reduce energy resource consumption in large quantities.When the pressure value that pressure sensor 13 is detected is less than setting value, the electrical control dress
Put and quick pressure releasing pipe 5 is blocked by magnetic valve 8, the hydraulic oil for allowing hydraulic pump 1 to export is continued on through by oil exit pipe 3, petroleum pipeline 6, list
Each oil cylinder 12 is flowed to valve 9.
Claims (9)
1. punch process hydraulic control system, it is characterised in that：Including hydraulic pump (1), the oil inlet and fuel tank of hydraulic pump (1)
(2) communicate, hydraulic pump (1) oil-out is connected with the oil inlet of oil exit pipe (3), the oil-out of oil exit pipe (3) is respectively with quickly letting out
The oil inlet of pressure pipe (5) is connected with the oil inlet of petroleum pipeline (6), and magnetic valve (8) is in series with quick pressure releasing pipe (5), is quickly let out
The oil-out of pressure pipe (5) is connected with fuel tank (2), is in series with petroleum pipeline (6) on check valve (9), petroleum pipeline (6) and is located at check valve
(9) front is provided with pressure sensor (13), and the rear that petroleum pipeline (6) is located at check valve (9) is connected with hydraulic accumulator (14),
The oil-out of petroleum pipeline (6) is connected by pipeline with the oil inlet P of multiple two-position four-way solenoid valves (10), each two-position four-way electricity
The oil return inlet T of magnet valve (10) is connected by return line (11) with fuel tank (2), the working oil of each two-position four-way solenoid valve (10)
Mouth A and actuator port B is connected by the way that oil pipe is corresponding with two working oil chambers of one or more oil cylinders (12) respectively；
The hydraulic pump (1), the pressure sensor (13), magnetic valve (8) and multiple two-position four-way solenoid valves (10) respectively with
Electrical control gear is electrically connected, when the pressure value that pressure sensor (13) is detected is more than setting value, the electrical control dress
Put and quick pressure releasing pipe (5) is connected by magnetic valve (8), when the pressure value that pressure sensor (13) is detected is less than setting value,
The electrical control gear blocks quick pressure releasing pipe (5) by magnetic valve (8).
2. punch process hydraulic control system according to claim 1, it is characterised in that：Oil exit pipe (3) go out
Hydraulic fluid port is connected with the oil inlet of overflow pipe (4), and overflow valve (7), oil-out and the oil of overflow pipe (4) are in series with overflow pipe (4)
Case (2) is connected；
Pressure gauge (15) is connected with the oil exit pipe (3).
3. punch process hydraulic control system according to claim 2, it is characterised in that：On the return line (11)
Filter (16) is in series with, the pressure gauge (15) is electro connecting pressure gauge.
4. punch process hydraulic control system according to claim 3, it is characterised in that：The fuel tank (2) is provided with
Temperature detect switch (TDS) (17), temperature detect switch (TDS) (17) is electrically connected with electrical control gear, when the temperature value that temperature detect switch (TDS) (17) is detected is high
When setting value, the electrical control gear makes hydraulic pump (1) power off.
5. the punch process hydraulic control system according to any one of Claims 1-4, it is characterised in that：It is described
Hydraulic oil radiator (18) is in series with return line (11).
6. punch process hydraulic control system according to claim 5, it is characterised in that：The quantity of the oil cylinder (12)
For 4-10.
7. punch process hydraulic control system according to claim 6, it is characterised in that：The quantity of the oil cylinder (12)
For 6, wherein the piston rod of 4 oil cylinders is vertically set down, the piston rod of 2 oil cylinders is toward each other along left and right horizontal
Direction is coaxially set.
8. punch process hydraulic control system according to claim 7, it is characterised in that：The hydraulic pump (1) is tooth
Wheel pump.
9. punch process hydraulic control system according to claim 8, it is characterised in that：The hydraulic pump (1) is
CBD-F204.8L1B-BA gear pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455151.7U CN206338267U (en) | 2016-12-27 | 2016-12-27 | Punch process hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455151.7U CN206338267U (en) | 2016-12-27 | 2016-12-27 | Punch process hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338267U true CN206338267U (en) | 2017-07-18 |
Family
ID=59304455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455151.7U Active CN206338267U (en) | 2016-12-27 | 2016-12-27 | Punch process hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050115A (en) * | 2018-01-22 | 2018-05-18 | 江苏石川岛丰东真空技术有限公司 | A kind of vacuum drying oven charging hydraulic pressure control device and control method |
-
2016
- 2016-12-27 CN CN201621455151.7U patent/CN206338267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050115A (en) * | 2018-01-22 | 2018-05-18 | 江苏石川岛丰东真空技术有限公司 | A kind of vacuum drying oven charging hydraulic pressure control device and control method |
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