CN206938054U - Superelevation presser blade press system device - Google Patents
Superelevation presser blade press system device Download PDFInfo
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- CN206938054U CN206938054U CN201720734582.5U CN201720734582U CN206938054U CN 206938054 U CN206938054 U CN 206938054U CN 201720734582 U CN201720734582 U CN 201720734582U CN 206938054 U CN206938054 U CN 206938054U
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Abstract
A kind of superelevation presser blade press system device, including master cylinder, pressurized cylinder, systems pumps and fuel tank, installation direction valve on the oil feed line of systems pumps, the oil transportation mouth of direction valve connects main oil feed line, main oil feed line connects the master cylinder and pressurized cylinder by branch's oil circuit, the side of main oil feed line is provided with hydraulic circuit, and automatic relieving valve is provided between the oil feed line and hydraulic circuit of systems pumps, and fuel tank is led in hydraulic circuit connection；Hydraulic control one-way valve and direction valve are installed on the oil feed line of the A chambers of master cylinder, the oil inlet of direction valve is connected with main oil feed line, the another port connection two-position four-way solenoid valve of direction valve, the T oil recirculating port connecting tanks of two-position four-way solenoid valve, hydraulic system integrated level of the present utility model is high, save pipeline, it is easy to maintenance, large-tonnage can be realized by small-power, system pressure control is accurate, plate production capacity is increased substantially, production process operating cost is reduced, brings larger economic benefit and social benefit.
Description
Technical field：
It the utility model is related to a kind of hydraulic press control system, and in particular to a kind of superelevation presser blade press system device.
Background technology：
Board-like forming hydraulic press is a kind of hydraulic pressure special equipment of shaping, is mainly used in the shallow stretching of high density ripple and non-gold
Belong to the shaping of sheet material, plate forming hydraulic press mainly includes main frame and hydraulic control system；But current hydraulic control system pipe
Road connection is complicated, brings inconvenience to operation maintenance, is influenceed by structure, and the drawing velocity of large-tonnage plate press system is limited,
Stress control is inaccurate, and parameter operation fluctuating range is big, has a strong impact on the production capacity of plate.
Utility model content：
The purpose of this utility model be in order to overcome above-mentioned the shortcomings of the prior art in place of, and provide a kind of super-pressure
Plate press system device, its integrated level is high, saves pipeline, Stress control is accurate, increases substantially plate production capacity.
In order to solve the problems existing in background technology, the utility model adopts the following technical scheme that：A kind of superelevation pressing plate
Piece press system and device, including master cylinder, pressurized cylinder, systems pumps, replenishing valve and fuel tank, is installed on the oil feed line of systems pumps
One direction valve, the oil transportation mouth of first direction valve connect main oil feed line, and main oil feed line connects the main oil by branch's oil circuit
Cylinder and pressurized cylinder, the side of main oil feed line are provided with hydraulic circuit, are provided between the oil feed line and hydraulic circuit of systems pumps
Fuel tank is led in automatic relieving valve, hydraulic circuit connection；Be provided with the oil feed line of the A chambers of master cylinder the first hydraulic control one-way valve and
Second direction valve, the oil inlet of second direction valve are connected with main oil feed line, and the another port of second direction valve connects No. 1 two
Four way solenoid valve, the T oil recirculating port connecting tanks of No. 1 two-position four-way solenoid valve, a branch is also set up on the A chamber oil feed lines of master cylinder
Oil circuit, branch's oil circuit are provided with the second hydraulic control one-way valve, and the control oil circuit of the second hydraulic control one-way valve is connected with No. 2 two-position four-way electricity
Magnet valve, the other end of No. 2 two-position four-way solenoid valves connect fuel tank, No. 3 two four are provided with the oil feed line of the B chambers of master cylinder
Three-way electromagnetic valve, shuttle valve and third direction valve, the oil inlet of third direction valve are connected with main oil feed line, the control of third direction valve
No. 4 two-position four-way solenoid valves are connected with oil circuit；No. 5 three are provided between the oil feed line and hydraulic circuit of the B chambers of master cylinder
Position four-way solenoid valve, pressure regulation pilot valve and first pressure valve；One and main oil feed line phase are set on the left side low pressure (LP) cylinder of pressurized cylinder
The fuel feed pump of connection, No. 6 two-position four-way solenoid valves and fourth direction valve, the oil inlet of fourth direction valve are installed on the fuel feed pump
It is connected with main oil feed line, second pressure valve and pressure regulation guide is connected between the left side low pressure (LP) cylinder and hydraulic circuit of pressurized cylinder
Valve；No. 7 two-position four-way solenoid valves and the 5th direction valve, the 5th direction are installed on the oil feed line of the right side low pressure (LP) cylinder of pressurized cylinder
The oil inlet of valve is connected with main oil feed line, and the 3rd pressure valve and tune are provided with the return line of the right side low pressure (LP) cylinder of pressurized cylinder
Pilot valve is pressed, the delivery outlet of the 3rd pressure valve is connected with hydraulic circuit, and the A chambers of master cylinder are distinguished pipeline connection by check valve and increased
The left side low pressure (LP) cylinder and right side low pressure (LP) cylinder of cylinder pressure, the both ends of pressurized cylinder set limit switch respectively, and the side of master cylinder is by filling
Liquid valve connects top tank, and the unlatching Duan Yuzhu oil feed lines connection of replenishing valve, the check end of replenishing valve connects No. 8 two-position four-way electricity
Magnet valve, the T oil recirculating port connecting tanks of No. 8 two-position four-way solenoid valves.
The automatic relieving valve includes the 6th pressure valve, and pressure regulation pilot valve and No. 4 are connect on the control oil circuit of the 6th pressure valve
The opposite side connected tank of two-position four-way solenoid valve, pressure regulation pilot valve and No. 4 two-position four-way solenoid valves.
Hydraulic pressure signal is connected with electric cabinet and operating desk, realize hydraulic control master cylinder it is fast under, pressurization, pressurize, backhaul
The pressurized effect of process and pressurized cylinder, hydraulic system integrated level of the present utility model is high, saves pipeline, easy to maintenance, by small
Power can realize large-tonnage, and system pressure control is accurate, reduces the operation fluctuating range of key variables, make it closer to excellent
Change desired value, so as to increase substantially plate production capacity, reduce production process operating cost, bring larger economic benefit and
Social benefit.
Brief description of the drawings：
Fig. 1 is hydraulic schematic diagram of the present utility model.
In figure：1. master cylinder, 2. pressurized cylinders, 3. systems pumps, 4. replenishing valves, 5. fuel tanks, 6. first direction valves, 7. main fuel feeding
Pipeline, 8. hydraulic circuits, 9. second hydraulic control one-way valves, 10. second direction valves, No. 11.1 two-position four-way solenoid valves, No. 12.2 two
Position four-way solenoid valve, No. 13.3 two-position four-way solenoid valves, No. 14.4 two-position four-way solenoid valves, 15. No. 5 three position four-way electromagnetic valves,
16. No. 6 two-position four-way solenoid valves, No. 17.7 two-position four-way solenoid valves, No. 18.8 two-position four-way solenoid valves, 19. second hydraulic control lists
To valve, 20. the 6th pressure valve, 21. third direction valves, 22. first pressure valves, 23. fourth direction valves, 24. second pressure valves,
25. the 5th direction valve, 26. the 3rd pressure valve, 27. limit switches.
Embodiment：
Reference picture 1, a kind of superelevation presser blade press system device, including master cylinder 1, pressurized cylinder 2, systems pumps 3, replenishing valve
4 and fuel tank 5, first direction valve 6 is installed on the oil feed line of systems pumps 3, the oil transportation mouth of first direction valve 6 connects main oil feed line
7, main oil feed line 7 connects the master cylinder 1 and pressurized cylinder 2 by branch's oil circuit, and the side of main oil feed line 7 is returned provided with hydraulic pressure
Road 8, is provided with automatic relieving valve between the oil feed line and hydraulic circuit of systems pumps 3, fuel tank 5 is led in the connection of hydraulic circuit 8；It is main
First hydraulic control one-way valve 9 and second direction valve 10, the oil-feed of second direction valve 10 are installed on the oil feed line of the A chambers of oil cylinder 1
Mouth is connected with main oil feed line 7, another port connection 11, No. 1 two-position four-way of No. 1 two-position four-way solenoid valve of second direction valve 10
The T oil recirculating port connecting tanks of magnetic valve 11, branch's oil circuit are also set up on the A chamber oil feed lines of master cylinder, branch's oil circuit is provided with
Second hydraulic control one-way valve 19, the control oil circuit of the second hydraulic control one-way valve 19 are connected with No. 2 two-position four-way solenoid valves 12, No. 2 two
The other end connection fuel tank 5 of four way solenoid valve, be provided with the oil feed line of the B chambers of master cylinder No. 3 two-position four-way solenoid valves 13,
Shuttle valve and third direction valve 21, the oil inlet of third direction valve 21 are connected with main oil feed line 7；The fuel feed pump of the B chambers of master cylinder 1
No. 5 three position four-way electromagnetic valves 15, pressure regulation pilot valve and first pressure valve 22 are installed between road and hydraulic circuit 8；Pressurized cylinder 2
One fuel feed pump being connected with main oil feed line is set on the low pressure (LP) cylinder of left side, No. 6 two-position four-way electromagnetism are installed on the fuel feed pump
Valve 16 and fourth direction valve 23, the oil inlet of fourth direction valve 23 are connected with main oil feed line 7, the left side low pressure (LP) cylinder of pressurized cylinder with
Second pressure valve 24 and pressure regulation pilot valve are connected between hydraulic circuit；Installed on the oil feed line of the right side low pressure (LP) cylinder of pressurized cylinder
There are No. 7 direction valves 25 of two-position four-way solenoid valve 17 and the 5th, the oil inlet of the 5th direction valve 25 is connected with main oil feed line 7, increases
3rd pressure valve 26 and pressure regulation pilot valve, the output of the 3rd pressure valve 26 are installed on the return line of the right side low pressure (LP) cylinder of cylinder pressure
Mouth is connected with hydraulic circuit 8, and the A chambers of master cylinder 1 distinguish left side low pressure (LP) cylinder and the right side of pipeline connection pressurized cylinder 2 by check valve
Low pressure (LP) cylinder, the both ends of pressurized cylinder 2 set limit switch 27 respectively, and the side of master cylinder connects top tank, topping up by replenishing valve
The unlatching Duan Yuzhu oil feed lines 7 of valve 4 connect, and the check end of replenishing valve 4 connects No. 8 two-position four-way solenoid valves 18, No. 8 two four
The T oil recirculating port connecting tanks 5 of three-way electromagnetic valve 18.
The automatic relieving valve includes the 6th pressure valve 20, connect on the control oil circuit of the 6th pressure valve 20 pressure regulation pilot valve and
The opposite side connected tank of No. 4 two-position four-way solenoid valves 14, pressure regulation pilot valve and No. 4 two-position four-way solenoid valves 14.
Hydraulic pressure signal is connected with electric cabinet and operating desk, realize hydraulic control master cylinder it is fast under, pressurization, pressurize, backhaul
The pressurized effect of process and pressurized cylinder, hydraulic system integrated level of the present utility model is high, saves pipeline, easy to maintenance, by small
Power can realize large-tonnage, and system pressure control is accurately
The course of work of the present embodiment：
Master cylinder descends process, electric motor starting soon, and No. 4 two-position four-way solenoid valves 14 are powered, and the work of systems pumps 3 is main fuel feed pump
Road 7 provides hydraulic oil, and No. 1 two-position four-way solenoid valve 11 is powered, and one end of No. 5 three position four-way electromagnetic valves 15 is powered, second direction
Valve 10 is opened, the A chamber oil-feeds of master cylinder, the hydraulic oil of master cylinder B chambers is through the oil return of first pressure valve 22, under realizing that master cylinder is fast.
Master cylinder pressurization operation, No. 4 two-position four-way solenoid valves 14 are powered, and system pump work provides hydraulic pressure for main oil feed line
Oil, No. 1 two-position four-way solenoid valve 11 are powered, and the other end of No. 5 three position four-way electromagnetic valves 15 is powered, and realizes that the A chambers of master cylinder add
Pressure.
Master cylinder pressurize process, electric signal power-off, replenishing valve 4, the second hydraulic control one-way valve 19, the second hydraulic control one-way valve are opened
Open, realize master cylinder A chamber pressurizes.
Low pressure (LP) cylinder oil-feed process on the left of pressurized cylinder, No. 4 two-position four-way solenoid valves 14 are powered, and system pump work is main fuel feed pump
Road provides hydraulic oil, and No. 6 two-position four-way solenoid valves 16 are powered, and fourth direction valve 23 is opened, and oil feed line stream is passed through in system oil-feed
To the left side oil pocket of pressurized cylinder 2, and realize supercharging.
Low pressure (LP) cylinder oil-feed process on the right side of pressurized cylinder, No. 4 two-position four-way solenoid valves 14 are powered, and system pump work provides for pipeline
Hydraulic oil, No. 7 two-position four-way solenoid valves are powered, and the 5th direction valve 25 is opened, and system oil-feed flows to pressurized cylinder 2 by oil feed line
Right side low pressure (LP) cylinder, realize supercharging.
Claims (2)
1. a kind of superelevation presser blade press system device, including master cylinder（1）, pressurized cylinder（2）, systems pumps（3）, replenishing valve（4）
And fuel tank（5）, it is characterised in that：Systems pumps（3）Oil feed line on install first direction valve（6）, first direction valve（6）It is defeated
Hydraulic fluid port connects main oil feed line（7）, main oil feed line（7）The master cylinder is connected by branch's oil circuit（1）And pressurized cylinder（2）,
Main oil feed line（7）Side be provided with hydraulic circuit（8）, systems pumps（3）Oil feed line and hydraulic circuit between be provided with from
Dynamic unloading valve, hydraulic circuit（8）Fuel tank is led in connection（5）；Master cylinder（1）A chambers oil feed line on the first hydraulic control is installed
Check valve（9）With second direction valve（10）, second direction valve（10）Oil inlet and main oil feed line（7）It is connected, second direction
Valve（10）Another port connect No. 1 two-position four-way solenoid valve（11）, No. 1 two-position four-way solenoid valve（11）T oil return openings connect oil
Case, branch's oil circuit is also set up on the A chamber oil feed lines of master cylinder, branch's oil circuit is provided with the second hydraulic control one-way valve（19）, the
Two hydraulic control one-way valves（19）Control oil circuit be connected with No. 2 two-position four-way solenoid valves（12）, No. 2 two-position four-way solenoid valves it is another
End connects fuel tank, and No. 3 two-position four-way solenoid valves are provided with the oil feed line of the B chambers of master cylinder（13）、Shuttle valveAnd third direction
Valve（21）, third direction valve（21）Oil inlet and main oil feed line（7）Connection；Master cylinder（1）B chambers oil feed line and liquid
Push back road（8）Between No. 5 three position four-way electromagnetic valves are installed（15）, pressure regulation pilot valve and first pressure valve（22）；Pressurized cylinder（2）
Left side low pressure (LP) cylinder on the fuel feed pump that is connected with main oil feed line is set, No. 6 two-position four-way electricity are installed on the fuel feed pump
Magnet valve（16）With fourth direction valve（23）, fourth direction valve（23）Oil inlet and main oil feed line（7）It is connected, a left side for pressurized cylinder
Second pressure valve is connected between side low pressure (LP) cylinder and hydraulic circuit（24）With pressure regulation pilot valve；The confession of the right side low pressure (LP) cylinder of pressurized cylinder
No. 7 two-position four-way solenoid valves are installed on oil pipe line（17）With the 5th direction valve（25）, the 5th direction valve（25）Oil inlet with
Main oil feed line（7）It is connected, the 3rd pressure valve is installed on the return line of the right side low pressure (LP) cylinder of pressurized cylinder（26）It is first with pressure regulation
Pilot valve, the 3rd pressure valve（26）Delivery outlet and hydraulic circuit（8）It is connected, master cylinder（1）A chambers pipeline is distinguished by check valve
Connect pressurized cylinder（2）Left side low pressure (LP) cylinder and right side low pressure (LP) cylinder, pressurized cylinder（2）Both ends limit switch is set respectively（27）, it is main
The side of oil cylinder connects top tank, replenishing valve by replenishing valve（4）Unlatching Duan Yuzhu oil feed lines connection, replenishing valve（4）'s
Check end connects No. 8 two-position four-way solenoid valves, No. 8 two-position four-way solenoid valves（18）T oil recirculating port connecting tanks（5）.
2. superelevation presser blade press system device according to claim 1, it is characterised in that：The automatic relieving valve includes
6th pressure valve（20）, the 6th pressure valve（20）Control oil circuit on connect pressure regulation pilot valve and No. 4 two-position four-way solenoid valves（14）,
Pressure regulation pilot valve and No. 4 two-position four-way solenoid valves（14）Opposite side connected tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734582.5U CN206938054U (en) | 2017-06-23 | 2017-06-23 | Superelevation presser blade press system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734582.5U CN206938054U (en) | 2017-06-23 | 2017-06-23 | Superelevation presser blade press system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938054U true CN206938054U (en) | 2018-01-30 |
Family
ID=61364684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720734582.5U Active CN206938054U (en) | 2017-06-23 | 2017-06-23 | Superelevation presser blade press system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206938054U (en) |
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2017
- 2017-06-23 CN CN201720734582.5U patent/CN206938054U/en active Active
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