CN218207272U - Multi-directional sequence valve group - Google Patents
Multi-directional sequence valve group Download PDFInfo
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- CN218207272U CN218207272U CN202222126578.4U CN202222126578U CN218207272U CN 218207272 U CN218207272 U CN 218207272U CN 202222126578 U CN202222126578 U CN 202222126578U CN 218207272 U CN218207272 U CN 218207272U
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- valve block
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- 239000012530 fluid Substances 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 4
- 238000004080 punching Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a sequence valve technical field just discloses a multi-direction sequence valves, including the valve piece, the upper end of valve piece is provided with solenoid directional valve, sequence valve one, sequence valve two and overflow valve, the outside of valve piece is provided with hydraulic pressure lock, oil inlet and oil return opening, the lower extreme of valve piece is provided with the draining port, the valve piece is square structure, both ends are provided with the interface respectively about the solenoid directional valve. This multi-direction sequence valves, be provided with solenoid directional valve and two sequence valves, when the solenoid directional valve left position got electric, the tight cylinder of location clamp was pressed from both sides, then stamping forming cylinder accomplishes the punching press, when the solenoid directional valve right position got electric, stamping forming cylinder withdrawal, the tight cylinder withdrawal of location clamp after that, set up overflow valve and oil return opening, play the effect of safe pressure limiting in the use, the security improves, whole sequence valves can change the flow direction of fluid, thereby realize multi-channel multi-direction fluid control, the flexibility that the sequence valves used has been improved.
Description
Technical Field
The utility model relates to a sequence valve technical field specifically is a multi-direction sequence valves.
Background
The sequence valve is a valve for controlling the action sequence of the executive element according to the pressure of the loop in a system with more than two branch loops, can be used as an unloading valve and a back pressure valve, and has two types of direct-acting type and pilot-operated type according to the working principle and structure, and has internal control and external control according to the pressing force control mode.
Most sequence valve structure is fixed now, and inside does not possess adjustment mechanism, can't change the flow direction of inside fluid, leads to the fluid control that the sequence valve can only realize single passageway, and sequence valve group's flexibility is relatively poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a multi-direction sequence valves to the sequence valve structure of the part that proposes in solving above-mentioned background art is fixed, and adjustment mechanism is not possessed to inside, can't change the flow direction of inside fluid, leads to the sequence valve can only realize the fluid control of single passageway, the relatively poor problem of flexibility of sequence valves.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-direction sequence valves, includes the valve block, the upper end of valve block is provided with solenoid directional valve, sequence valve one, sequence valve two and overflow valve, the outside of valve block is provided with hydraulic pressure lock, oil inlet and oil return opening, the lower extreme of valve block is provided with the draining port.
Preferably, the valve block is of a square structure, the left end and the right end of the electromagnetic reversing valve are respectively provided with an interface, the electromagnetic reversing valve is communicated with the inside of the valve block, and the two ends of the electromagnetic reversing valve are connected with a circuit.
Preferably, the first sequence valve and the second sequence valve have the same specification, the first sequence valve and the second sequence valve are communicated with the inside of the valve block respectively, and the first sequence valve and the second sequence valve can independently set pressure.
Preferably, the overflow valve is fixedly installed at the upper end of the valve block through a nut, and the overflow valve plays a role in safety pressure limiting in the using process.
Preferably, hydraulic lock, oil inlet and oil return opening are located the same one side of valve block, and during oil passed through the oil inlet entering valve block, the oil return opening was used for steady pressure.
Preferably, the hydraulic lock, the oil inlet and the oil return port are respectively communicated with the interior of the valve block, and the oil discharge port is used for discharging air and oil in the valve block.
Compared with the prior art, the beneficial effects of the utility model are that: this multi-direction sequence valves, be provided with solenoid directional valve and two sequence valves, when the solenoid directional valve left position got electric, the tight cylinder of location clamp was pressed from both sides, then stamping forming cylinder accomplishes the punching press, when the solenoid directional valve right position got electric, stamping forming cylinder withdrawal, the tight cylinder withdrawal of location clamp after that, set up overflow valve and oil return opening, play the effect of safe pressure limiting in the use, the security improves, whole sequence valves can change the flow direction of fluid, thereby realize multi-channel multi-direction fluid control, the flexibility that the sequence valves used has been improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic bottom structure of the present invention;
fig. 6 is a schematic view of the operation principle structure of the present invention.
Wherein: 1. a valve block; 2. an electromagnetic directional valve; 3. a sequence valve I; 4. a sequence valve II; 5. an overflow valve; 6. hydraulic locking; 7. an oil inlet; 8. an oil return port; 9. an oil drainage port; C. positioning a clamping cylinder; D. and (4) punching and forming the cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a multi-directional sequence valve set comprises a valve block 1, wherein an electromagnetic directional valve 2, a sequence valve I3, a sequence valve II 4 and an overflow valve 5 are arranged at the upper end of the valve block 1, the valve block 1 is of a square structure, interfaces are respectively arranged at the left end and the right end of the electromagnetic directional valve 2, the electromagnetic directional valve 2 is communicated with the inside of the valve block 1, the sequence valve I3 and the sequence valve II 4 are in the same specification, the sequence valve I3 and the sequence valve II 4 are communicated with the inside of the valve block 1, the overflow valve 5 is fixedly arranged at the upper end of the valve block 1 through nuts, two ends of the electromagnetic directional valve 2 are connected with a circuit, and the overflow valve 5 plays a role in safety pressure limiting in the using process;
the hydraulic lock 6, the oil inlet 7 and the oil return port 8 are arranged on the outer side of the valve block 1, the hydraulic lock 6, the oil inlet 7 and the oil return port 8 are located on the same side of the valve block 1, the hydraulic lock 6, the oil inlet 7 and the oil return port 8 are respectively communicated with the interior of the valve block 1, oil enters the valve block 1 through the oil inlet 7, and the oil return port 8 is used for stabilizing pressure;
the lower end of the valve block 1 is provided with an oil drain port 9, and the oil drain port 9 is used for discharging air and oil in the valve block 1.
The working principle is as follows: firstly, when the left position of the electromagnetic directional valve 2 is electrified, oil in an oil inlet 7 firstly passes through a valve of a hydraulic lock 6 to a rodless cavity of a clamping positioning cylinder, the clamping cylinder clamps when the pressure of the clamping rodless cavity reaches the set pressure of a sequence valve II 4, the oil passes through the sequence valve II 4 to a rodless cavity of a stamping forming cylinder, stamping of the oil cylinder is completed, when the right position of the electromagnetic directional valve 2 is electrified, the oil in the oil inlet 7 passes through a port B1 to a rod cavity of the stamping forming cylinder, the stamping forming cylinder retracts, the hydraulic lock 6 locks the positioning clamping cylinder before the pressure of the rod cavity of the stamping forming cylinder does not reach the pressure set value of a sequence valve I3, the oil passes through a port 3 to a port B2 of the sequence valve when the pressure of the rod cavity of the stamping forming cylinder reaches the pressure set value of the sequence valve I3, meanwhile, a valve of the hydraulic lock 6 is opened through a pressure guide port of the hydraulic lock 6, the positioning clamping cylinder retracts, the overflow valve 5 plays a role in safety pressure limiting in the use process, the whole action sequence is a positioning clamping cylinder clamping-stamping forming cylinder-stamping forming cylinder-stamping cylinder-retracting valve group, multi-channel multi-directional oil control device can realize sequential oil control and improve sequential flexibility.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multidirectional sequential valve group, comprising a valve block (1), characterized in that: the hydraulic control valve is characterized in that an electromagnetic reversing valve (2), a sequence valve I (3), a sequence valve II (4) and an overflow valve (5) are arranged at the upper end of the valve block (1), a hydraulic lock (6), an oil inlet (7) and an oil return port (8) are arranged on the outer side of the valve block (1), and an oil drainage port (9) is arranged at the lower end of the valve block (1).
2. The multi-directional sequence valve set of claim 1, wherein: the electromagnetic reversing valve is characterized in that the valve block (1) is of a square structure, the left end and the right end of the electromagnetic reversing valve (2) are respectively provided with a connector, and the electromagnetic reversing valve (2) is communicated with the inside of the valve block (1).
3. The multi-directional sequence valve set of claim 1, wherein: the first sequence valve (3) and the second sequence valve (4) are identical in specification, and the first sequence valve (3) and the second sequence valve (4) are communicated with the inside of the valve block (1) respectively.
4. A multidirectional sequence valve block as in claim 1 wherein: the overflow valve (5) is fixedly arranged at the upper end of the valve block (1) through a nut.
5. A multidirectional sequence valve block as in claim 1 wherein: the hydraulic lock (6), the oil inlet (7) and the oil return port (8) are located on the same side of the valve block (1).
6. A multidirectional sequence valve block as in claim 1 wherein: the hydraulic lock (6), the oil inlet (7) and the oil return port (8) are communicated with the interior of the valve block (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222126578.4U CN218207272U (en) | 2022-08-12 | 2022-08-12 | Multi-directional sequence valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222126578.4U CN218207272U (en) | 2022-08-12 | 2022-08-12 | Multi-directional sequence valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207272U true CN218207272U (en) | 2023-01-03 |
Family
ID=84655847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222126578.4U Active CN218207272U (en) | 2022-08-12 | 2022-08-12 | Multi-directional sequence valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207272U (en) |
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2022
- 2022-08-12 CN CN202222126578.4U patent/CN218207272U/en active Active
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