CN206071990U - A kind of oil way integrated valve block of stretching-machine - Google Patents
A kind of oil way integrated valve block of stretching-machine Download PDFInfo
- Publication number
- CN206071990U CN206071990U CN201621093892.5U CN201621093892U CN206071990U CN 206071990 U CN206071990 U CN 206071990U CN 201621093892 U CN201621093892 U CN 201621093892U CN 206071990 U CN206071990 U CN 206071990U
- Authority
- CN
- China
- Prior art keywords
- valve
- support
- main body
- circuit board
- oil circuit
- 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.)
- Expired - Fee Related
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of oil way integrated valve block of stretching-machine, it is characterised in that：Including oil circuit board main body, some port connections, and the two-stage unloading valve body connected with some port connections, one level of support valve, one-level off-load valve body, two grades of support valves, several direction controlling valve bodies, the two-stage unloading valve body, one level of support valve, several direction controlling valve bodies are arranged on oil circuit board main body leading flank, the one-level off-load valve body is arranged on oil circuit board main body trailing flank, two grades of support valves are arranged on the right side of oil circuit board main body, this utility model compact conformation, it is reasonable in design, it is easy to maintenance, small volume, No leakage, when load pressure is larger, automatic deloading is realized by multistage off-load valve body, further increase functional reliability, the operation safety of equipment, the noise of reduction system, and support valve to realize the support to loading by multistage, further increase safety.
Description
Technical field
This utility model is related to a kind of oil way integrated valve block, especially a kind of oil way integrated valve block of stretching-machine.
Background technology
In existing hydraulic test, hydraulic system is generally by the pump group and fuel tank group of the direction valve and big flow for stimulating the menstrual flow greatly
Into when the system changes hydraulic directio, as pressure is high, flow is big, and the operating physical force of commutation is big, hydraulic shock during commutation
Greatly, it is to reduce above-mentioned harmful effect, it is desirable to which, when system is when flow of pressurized direction is changed, direction valve should be opened and closed steadily, not impact,
Ensure the reliable power and flow needed for offer system, for this purpose, machine of the hydraulic control valve using direct acting type in existing equipment
The flow for controlling liquid is removed in tool motion, when above-mentioned direction valve runs, to make system normally run, it is desirable to the outlet pressure of direction valve
Must control in the pressure limit of setting, to reach this purpose, in existing equipment, using returning accordingly in direction valve
Lu Shangyong pipe fittings are connected with relief valve.In addition the oil feed line closure valve of oil pump, is provided with check valve on pipeline, so as to work as
When system pressure is more than fuel pump outlet pressure, oil circuit can be cut off, its unidirectional oil supply function is kept；Though above-mentioned various Hydraulic Elements energy
Control, safety and the return-stopping function in direction are realized, but due to having a large amount of pipe joints and pipe fitting on the loop of oil pump, is not only pacified
Dress workload is big, is susceptible to failure or pipeline oil leak occurs, so as to affect hydraulic press runnability, while whole system is produced
Noise it is larger, be unfavorable for the physical and mental health of operator；Its complex structure also brings inconvenience to plant maintenance.
The content of the invention
For the deficiencies in the prior art, this utility model provides a kind of No leakage, multistage off-load, impacts little stretching-machine
Oil way integrated valve block.
The technical solution of the utility model is：A kind of oil way integrated valve block of stretching-machine, it is characterised in that：Including oil circuit board
Main body, some port connections and the two-stage unloading valve body connected with some port connections, one level of support valve, one-level unloader
Body, two grades of support valves, several direction controlling valve bodies, the two-stage unloading valve body, one level of support valve, several directional control valves
Body is arranged on oil circuit board main body leading flank, and the one-level off-load valve body is arranged on oil circuit board main body trailing flank, described two grades
Valve is supported to be arranged on the right side of oil circuit board main body.
The direction controlling valve body includes direction control logic valve, direction controlling cover plate, and the direction controlling cover plate passes through
Direction control logic valve is arranged in oil circuit board main body, and the direction controlling cover plate upper end is additionally provided with the first solenoid directional control valve.
The two-stage unloading valve body includes two-stage unloading control cover plate and is arranged on two-stage unloading control cover plate upper end
Pilot stage unloading electromagnetic valve.
The one-level off-load valve body is electromagnetism check valve.
Two grades of support valves include support and control cover plate, support and control logical valve, pilot stage pressure regulator valve, the support control
Cover plate processed is arranged in oil circuit board main body by support and control logical valve, and described support and control cover plate one end is provided with pilot stage tune
Pressure valve, the support and control cover plate upper end are additionally provided with the second solenoid directional control valve.
The 3rd solenoid directional control valve is additionally provided with the oil circuit board main body trailing flank.
At least 2 relief valve are additionally provided with the oil circuit board main body right flank.
The port connection includes fuel inlet neck and oil return opening joint, and the fuel inlet neck is arranged on oil circuit board main body
Upper end and left end, the oil return opening joint are arranged on oil circuit board main body lower end.
First solenoid directional control valve, the second solenoid directional control valve, the 3rd solenoid directional control valve are two-position four-way electromagnetic switch
Valve.
The beneficial effects of the utility model are：Compact conformation, reasonable in design, easy to maintenance, small volume, No leakage, when negative
When load pressure is larger, automatic deloading is realized by multistage off-load valve body, further increase the operation peace of functional reliability, equipment
Entirely, the noise of system is reduced, and by the multistage support for valve realization being supported to loading, further increases safety.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1- oil circuit board main bodys, 2- direction control logic valves, 3- direction controlling cover plates, 4- pilot stage unloading electromagnetic valves,
The first solenoid directional control valves of 5-, 6- support and control cover plates, 7- two-stage unloadings control cover plate, 8- pilot stage pressure regulator valves, 9- one-level off-loads
Valve body, 10- one level of support valves, 11- oil return opening joints, 12- fuel inlet necks, 13- relief valve, the second solenoid directional control valves of 14-.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further：
As shown in figure 1, a kind of oil way integrated valve block of stretching-machine, it is characterised in that：If including oil circuit board main body 1, drier oil
Mouth joint and the two-stage unloading valve body connected with some port connections, one level of support valve 10, one-level off-load valve body 9, two grades
Support valve, several direction controlling valve bodies, the two-stage unloading valve body, one level of support valve 10, several direction controlling valve bodies are arranged
On 1 leading flank of oil circuit board main body, the one-level off-load valve body 9 is arranged on 1 trailing flank of oil circuit board main body, two grades of supports
On valve is arranged on the right side of oil circuit board main body 1.
The direction controlling valve body includes direction control logic valve 2, direction controlling cover plate 3, and the direction controlling cover plate 3 leads to
Cross direction control logic valve 2 to be arranged in oil circuit board main body 1,3 upper end of direction controlling cover plate is additionally provided with the first electromagnetism and changes
To valve 5.
The two-stage unloading valve body includes two-stage unloading control cover plate 7, and is arranged on two-stage unloading control cover plate 7 upper end
Pilot stage unloading electromagnetic valve 4.
The one-level off-load valve body 9 is electromagnetism check valve.
Two grades of support valves include support and control cover plate 6, support and control logical valve, pilot stage pressure regulator valve 8, the support
Control cover plate 6 is arranged in oil circuit board main body 1 by support and control logical valve, and described 6 one end of support and control cover plate is provided with elder generation
Grade pressure regulator valve 8 is led, 6 upper end of support and control cover plate is additionally provided with the second solenoid directional control valve 14.
The 3rd solenoid directional control valve is additionally provided with 1 trailing flank of oil circuit board main body.
At least 2 relief valve 13 are additionally provided with 1 right flank of oil circuit board main body.
The port connection includes fuel inlet neck 12 and oil return opening joint 11, and the fuel inlet neck 12 is arranged on oil circuit
1 upper end of plate main body and left end, the oil return opening joint 11 are arranged on 1 lower end of oil circuit board main body.
First solenoid directional control valve 5, the second solenoid directional control valve 14, the 3rd solenoid directional control valve are two-position four-way electromagnetism and change
To valve.
Described in above-described embodiment and description is to illustrate principle of the present utility model and most preferred embodiment, is not being taken off
On the premise of this utility model spirit and scope, this utility model also has various changes and modifications, these changes and improvements
Both fall within the range of claimed this utility model.
Claims (7)
1. the oil way integrated valve block of a kind of stretching-machine, it is characterised in that：Including oil circuit board main body, some port connections, Yi Jiyu
The two-stage unloading valve body of some port connection connections, one level of support valve, one-level off-load valve body, two grades of support valves, several directions
Application valve body, the two-stage unloading valve body, one level of support valve, several direction controlling valve bodies are arranged on oil circuit board main body leading flank
On, the one-level off-load valve body is arranged on oil circuit board main body trailing flank, and it is right that two grades of support valves are arranged on oil circuit board main body
On side.
2. the oil way integrated valve block of a kind of stretching-machine according to claim 1, it is characterised in that：The direction controlling valve body
Including direction control logic valve, direction controlling cover plate, the direction controlling cover plate is arranged on oil circuit by direction control logic valve
In plate main body, the direction controlling cover plate upper end is additionally provided with the first solenoid directional control valve.
3. the oil way integrated valve block of a kind of stretching-machine according to claim 1, it is characterised in that：The two-stage unloading valve body
Cover plate is controlled including two-stage unloading and the pilot stage unloading electromagnetic valve of two-stage unloading control cover plate upper end is arranged on.
4. the oil way integrated valve block of a kind of stretching-machine according to claim 1, it is characterised in that：The one-level off-load valve body
For electromagnetism check valve.
5. the oil way integrated valve block of a kind of stretching-machine according to claim 1, it is characterised in that：Two grades of supports valve bag
Support and control cover plate, support and control logical valve, pilot stage pressure regulator valve are included, the support and control cover plate passes through support and control logical valve
It is arranged in oil circuit board main body, described support and control cover plate one end is provided with pilot stage pressure regulator valve, on the support and control cover plate
End is additionally provided with the second solenoid directional control valve.
6. the oil way integrated valve block of a kind of stretching-machine according to claim 1, it is characterised in that：After the oil circuit board main body
The 3rd solenoid directional control valve is additionally provided with side.
7. the oil way integrated valve block of a kind of stretching-machine according to claim 1, it is characterised in that：The oil circuit board main body is right
At least one relief valve is additionally provided with side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093892.5U CN206071990U (en) | 2016-09-30 | 2016-09-30 | A kind of oil way integrated valve block of stretching-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093892.5U CN206071990U (en) | 2016-09-30 | 2016-09-30 | A kind of oil way integrated valve block of stretching-machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071990U true CN206071990U (en) | 2017-04-05 |
Family
ID=58439323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621093892.5U Expired - Fee Related CN206071990U (en) | 2016-09-30 | 2016-09-30 | A kind of oil way integrated valve block of stretching-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177992A (en) * | 2020-09-17 | 2021-01-05 | 湖北三江航天红峰控制有限公司 | Electro-hydraulic servo mechanism with squeal suppression function |
-
2016
- 2016-09-30 CN CN201621093892.5U patent/CN206071990U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177992A (en) * | 2020-09-17 | 2021-01-05 | 湖北三江航天红峰控制有限公司 | Electro-hydraulic servo mechanism with squeal suppression function |
| CN112177992B (en) * | 2020-09-17 | 2023-03-17 | 湖北三江航天红峰控制有限公司 | Electro-hydraulic servo mechanism with squeal suppression function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101458198A (en) | High-pressure high flow fatigue test system for bearing equipment | |
| CN201331469Y (en) | High-pressure high-volume fatigue test system of pressure equipment | |
| CN206071990U (en) | A kind of oil way integrated valve block of stretching-machine | |
| CN202012516U (en) | Hydraulic actuator for automatic drainage system of coal mine | |
| CN203627352U (en) | Hydraulic control system of three-dimensional adjustment machine | |
| CN105179350B (en) | Valve block assembly of three-way type lifting hydraulic system for dump truck | |
| CN203130636U (en) | Engineering mechanical equipment and hydraulic control loop thereof | |
| CN205918670U (en) | Beat sign indicating number hydraulic press hydraulic control system | |
| CN101893007B (en) | Plunger case lifting hydraulic control system | |
| CN206801976U (en) | The disintegrating machine closed type hydraulic system of triple repairings | |
| CN202571118U (en) | Three-cylinder anisobaric large forging oil press | |
| CN205173095U (en) | Clapper die spotting press multistage control mode locking pressurize hydraulic control system | |
| CN206071989U (en) | A kind of oil way integrated valve block for grab bucket | |
| CN107830000A (en) | Stacker-reclaimer pitching hydraulic system | |
| CN2934660Y (en) | Hydraulic integral pump source valve block | |
| CN203214495U (en) | Potential energy recycling hydraulic control system of lifting equipment | |
| CN203174660U (en) | Load-sensitive control system of loading machine | |
| CN203272313U (en) | Multifunctional hydraulic device | |
| CN207700278U (en) | A kind of low disturbance water system of sulfur removal technology | |
| CN201437803U (en) | Electro-hydraulic power pump station of drive hydraulic actuator | |
| CN208982384U (en) | Panel turnover machine hydraulic control system | |
| CN219262814U (en) | Forging press pressurization forging return hydraulic control system | |
| CN102767206A (en) | Valve outer flow regenerating unit of hydraulic excavator | |
| CN211009319U (en) | Supercharging system | |
| CN202091187U (en) | High-and-low-pressure dual-gear pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210930 |