CN114992176A - Gas path control system and method for adjusting pressure plate cylinder - Google Patents
Gas path control system and method for adjusting pressure plate cylinder Download PDFInfo
- Publication number
- CN114992176A CN114992176A CN202210713120.0A CN202210713120A CN114992176A CN 114992176 A CN114992176 A CN 114992176A CN 202210713120 A CN202210713120 A CN 202210713120A CN 114992176 A CN114992176 A CN 114992176A
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- Prior art keywords
- air
- working
- electromagnetic valve
- way electromagnetic
- control system
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 4
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/022—Flow-dividers; Priority valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/025—Pressure reducing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a gas path control system and a gas path control method for adjusting a pressure plate cylinder, wherein the gas path control system comprises a gas source, a two-position five-way electromagnetic valve, a two-position three-way electromagnetic valve, a pressure reducing valve and a pressure plate cylinder, wherein the gas source is communicated with the two-position five-way electromagnetic valve, the two-position five-way electromagnetic valve is respectively communicated with the two-position three-way electromagnetic valve, the pressure reducing valve and the pressure plate cylinder, and the two-position three-way electromagnetic valve is respectively communicated with the pressure reducing valve and the pressure plate cylinder; through setting up two-position five-way solenoid valve and two-position three-way solenoid valve, can enough realize pressure cylinder's regulation, also can improve gas circuit control system's response speed and stability, in addition, can also reduce the gas circuit original paper and constitute, effectively reduce gas circuit control system's cost.
Description
Technical Field
The invention relates to the technical field of gas circuit control systems, in particular to a gas circuit control system and a gas circuit control method for adjusting a pressure plate cylinder.
Background
Because the plate is easy to deform in the processing process, in order to ensure the processing precision, a specific pressure is generally required to be applied in the processing process, and at this time, the plate needs to be applied to the pressure cylinder, a traditional air path control system for adjusting the pressure cylinder generally comprises two-position five-way electromagnetic valves, a pressure reducing valve and a shuttle valve, as shown in figure 1, a high-low pressure switching air path is controlled by one two-position five-way electromagnetic valve, the pressure cylinder is controlled by the other two-position five-way electromagnetic valve to act, and the two-position five-way electromagnetic valve for controlling the high-low pressure switching air path is connected with the two-position five-way electromagnetic valve for controlling the pressure cylinder to act through the pressure reducing valve and the shuttle valve, so as to adjust the pressure cylinder, however, although the traditional air path control system for adjusting the pressure cylinder can adjust the pressure cylinder, in the adjusting process, the shuttle valve is completely pushed by air pressure, the condition that compressed gas causes 'suffocation' at both ends in the switching process exists, so that the response speed of the gas circuit control system is low, and in addition, the shuttle valve is easy to block when the compressed gas has more impurities, so that the stability of the gas circuit control system is poor.
Disclosure of Invention
In view of this, the invention provides an air path control system and method for adjusting a platen cylinder, which can solve the defects of slow response speed and poor stability in the prior art.
The technical scheme of the invention is realized as follows:
an air path control system for adjusting a pressure plate cylinder comprises an air source, a two-position five-way electromagnetic valve, a two-position three-way electromagnetic valve, a pressure reducing valve and a pressure plate cylinder, wherein the two-position five-way electromagnetic valve is provided with a first power-on working position and a first power-off working position, and is provided with a first air inlet, a first exhaust port, a second exhaust port, a first working air port and a second working air port; when the two-position five-way electromagnetic valve is positioned at a first power-off working position, the first air inlet is communicated with the second working air port, the first working air port is communicated with the second air outlet, the two-position three-way electromagnetic valve is provided with a second power-on working position and a second power-off working position, and is provided with a second air inlet, a third air inlet and a third working air port, when the two-position three-way electromagnetic valve is positioned at the second power-on working position, the second air inlet is communicated with the third working air port, when the two-position three-way electromagnetic valve is positioned at the second power-off working position, the third air inlet is communicated with the third working air port, the air source is communicated with the first air inlet, the first working air port is communicated with the second air inlet through a first air path, the pressure reducing valve is communicated with the third air inlet through a second air path, and the pressure plate air cylinder is communicated with the third working air port through a third air path, and the pressing plate cylinder is communicated with the second working port through a fourth air path.
As a further alternative of the gas path control system for adjusting the platen cylinder, the two-position three-way solenoid valve is an external pilot type two-position three-way solenoid valve.
As a further alternative of the air channel control system for adjusting the pressure plate air cylinder, the pressure reducing valve is a pressure reducing valve with a pressure gauge.
As a further alternative to the air path control system for adjusting the platen air cylinder, the air supply is constituted by an air pump.
A gas circuit control method for adjusting a pressure plate cylinder utilizes any one of the gas circuit control systems for adjusting the pressure plate cylinder.
The invention has the beneficial effects that: through setting up two-position five-way solenoid valve and two-position three-way solenoid valve, can enough realize pressure cylinder's regulation, also can improve gas circuit control system's response speed and stability, in addition, can also reduce the gas circuit original paper and constitute, effectively reduce gas circuit control system's cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a conventional gas circuit control system;
FIG. 2 is a schematic structural diagram of an air path control system for adjusting a platen cylinder according to the present invention when high pressure of the platen is required;
FIG. 3 is a schematic structural diagram of an air path control system for adjusting a platen cylinder according to the present invention when high pressure of the platen is not required;
FIG. 4 is a schematic structural diagram of a gas path control system for adjusting a platen cylinder according to the present invention when a platen low pressure is required;
FIG. 5 is a schematic structural diagram of an air path control system for adjusting a platen cylinder according to the present invention when the platen cylinder does not require low pressure;
description of the reference numerals: 1. a two-position five-way solenoid valve; 2. a pressure reducing valve; 3. a two-position three-way electromagnetic valve; 4. and a pressure plate cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2-5, an air path control system for adjusting a platen cylinder includes an air source, a two-position five-way solenoid valve 1, a two-position three-way solenoid valve 3, a pressure reducing valve 2 and a platen cylinder 4, where the two-position five-way solenoid valve 1 has a first power-on working position and a first power-off working position, and is provided with a first air inlet P, a first exhaust port R, a second exhaust port S, a first working air port B and a second working air port a, and when the two-position five-way solenoid valve 1 is at the first power-on working position, the first air inlet P is communicated with the first working air port B, and the second working air port a is communicated with the first exhaust port R; when the two-position five-way electromagnetic valve 1 is at the first power-off working position, the first air inlet P is communicated with the second working air port A, the first working air port B is communicated with the second air outlet S, the two-position three-way electromagnetic valve 3 has a second power-on working position and a second power-off working position, and is provided with a second air inlet P, a third air inlet R and a third working air port A, when the two-position three-way electromagnetic valve 3 is at the second power-on working position, the second air inlet P is communicated with the third working air port A, when the two-position three-way electromagnetic valve 3 is at the second power-off working position, the third air inlet R is communicated with the third working air port A, the air source is communicated with the first air inlet P, the first working air port B is communicated with the second air inlet P through a first air path L1, the pressure reducing valve 2 is communicated with the third air inlet R through a second air path L2, the pressure plate cylinder 4 is communicated with the third working port A through a third air path L3, and the pressure plate cylinder 4 is communicated with the second working port A through a fourth air path L4.
Specifically, when high pressure of the pressure plate is needed, as shown in fig. 2, at this time, the solenoid valve 1 acts, and compressed air enters from the port P of the two-position five-way solenoid valve 1, sequentially passes through the PB section of the solenoid valve 1, the L1 air path, the PA section of the two-position three-way solenoid valve 3, and the L3 air path, and reaches the cylinder; the waste gas flows out of the cylinder, sequentially passes through an L4 gas path and an AR section of the two-position five-way electromagnetic valve 1, and is finally discharged into the atmosphere through an R port of the electromagnetic valve 1; when the pressing plate is not needed, as shown in fig. 3, at this time, the two-position five-way solenoid valve 1 acts again, and compressed air enters from the port P of the two-position five-way solenoid valve 1, sequentially passes through the PA section of the solenoid valve and the air passage L4, and reaches the cylinder; the waste gas flows out of the cylinder, sequentially passes through an L3 gas path, an AP section of the two-position three-way electromagnetic valve 3, an L1 gas path and a BS section of the two-position five-way electromagnetic valve 1, and is finally discharged into the atmosphere through an S port of the two-position five-way electromagnetic valve 1;
when the pressure plate needs to be low-pressure, as shown in fig. 4, at this time, the two-position five-way solenoid valve 1 and the two-position three-way solenoid valve 3 act, and compressed air enters from a port P of the two-position five-way solenoid valve 1, sequentially passes through a section PB of the two-position five-way solenoid valve 1, a pressure reducing valve, an L2 air passage, an section RA of the two-position three-way solenoid valve 3, and an L3 air passage, and reaches the air cylinder; the waste gas flows out of the cylinder, sequentially passes through an L4 gas path and an AR section of the electromagnetic valve 1, and is finally discharged into the atmosphere through an R port of the two-position five-way electromagnetic valve 1; when the pressing plate is not needed, as shown in fig. 5, at this time, the two-position five-way solenoid valve 1 and the two-position three-way solenoid valve 3 act again, and compressed air enters from the port P of the two-position five-way solenoid valve 1 and sequentially passes through the PA section of the solenoid valve and the L4 air path to reach the air cylinder; the waste gas flows out from the cylinder, sequentially passes through an L3 gas path, an AP section of the two-position three-way electromagnetic valve 3, an L1 gas path and a BS section of the two-position five-way electromagnetic valve 1, and is finally discharged into the atmosphere through an S port of the two-position five-way electromagnetic valve 1.
In this embodiment, through setting up two-position five-way solenoid valve 1 and two-position three-way solenoid valve 3, can enough realize pressure cylinder's regulation, also can improve gas circuit control system's response speed and stability, in addition, can also reduce the gas circuit original paper and constitute, effectively reduce gas circuit control system's cost.
It should be noted that the two-position five-way solenoid valve is used to control the extension and retraction of the platen cylinder, and the pressure reducing valve 2 is used to adjust the pressure of the third air inlet R to reduce the air pressure to a lower pressure, which is not specifically limited herein.
Preferably, the two-position three-way solenoid valve 3 is an external pilot type two-position three-way solenoid valve.
In this embodiment, the stability of the gas circuit control system can be further improved by adopting the external pilot type two-position three-way electromagnetic valve.
Preferably, the pressure reducing valve 2 is a pressure reducing valve with a pressure gauge.
In this embodiment, through adopting from taking the manometer relief pressure valve, can be convenient for observe the pressure value of decompression.
Preferably, the air source is constituted by an air pump.
A gas path control method for adjusting a pressure plate cylinder utilizes any one of the gas path control systems for adjusting a pressure plate cylinder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (5)
1. The air path control system for adjusting the pressure plate cylinder is characterized by comprising an air source, a two-position five-way electromagnetic valve (1), a two-position three-way electromagnetic valve (3), a pressure reducing valve (2) and a pressure plate cylinder (4), wherein the two-position five-way electromagnetic valve (1) is provided with a first power-on working position and a first power-off working position, and is provided with a first air inlet, a first exhaust port, a second exhaust port, a first working air port and a second working air port; when the two-position five-way electromagnetic valve (1) is positioned at a first power-off working position, the first air inlet is communicated with the second working air port, the first working air port is communicated with the second air outlet, the two-position three-way electromagnetic valve (3) is provided with a second power-on working position and a second power-off working position, a second air inlet, a third air inlet and a third working air port are arranged on the two-position three-way electromagnetic valve, when the two-position three-way electromagnetic valve (3) is positioned at the second power-on working position, the second air inlet is communicated with the third working air port, when the two-position three-way electromagnetic valve (3) is positioned at the second power-off working position, the third air inlet is communicated with the third working air port, the air source is communicated with the first air inlet, the first working air port is communicated with the second air inlet through a first air circuit, and the pressure reducing valve (2) is communicated with the third air inlet through a second air circuit, the pressing plate cylinder (4) is communicated with the third working port through a third air path, and the pressing plate cylinder (4) is communicated with the second working port through a fourth air path.
2. The air path control system for adjusting platen cylinders according to claim 1, wherein the two-position three-way solenoid valve (3) is an external pilot type two-position three-way solenoid valve.
3. The air passage control system for adjusting the platen cylinder as claimed in claim 2, wherein the pressure reducing valve (2) is a pressure reducing valve with a pressure gauge.
4. The air passage control system for adjusting platen air cylinders of claim 3, wherein the air supply is constituted by an air pump.
5. A method of gas circuit control for the adjustment of a platen cylinder, characterized in that the method employs the gas circuit control system for the adjustment of a platen cylinder according to any of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210713120.0A CN114992176A (en) | 2022-06-22 | 2022-06-22 | Gas path control system and method for adjusting pressure plate cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210713120.0A CN114992176A (en) | 2022-06-22 | 2022-06-22 | Gas path control system and method for adjusting pressure plate cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN114992176A true CN114992176A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210713120.0A Pending CN114992176A (en) | 2022-06-22 | 2022-06-22 | Gas path control system and method for adjusting pressure plate cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114992176A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1482081A (en) * | 1974-10-16 | 1977-08-03 | Sciaky Electric Welding Machin | Low force approach control system for a clamp or press |
| CN202595292U (en) * | 2012-04-19 | 2012-12-12 | 北京爱社时代科技发展有限公司 | Energy-saving oriented crust breaking partial pressure gas supply circuit |
| CN204508353U (en) * | 2015-03-17 | 2015-07-29 | 沧州怡和机械有限公司 | Put film aerodynamic damping brake gear |
| CN211039195U (en) * | 2019-09-02 | 2020-07-17 | 华晓精密工业(苏州)有限公司 | Variable speed gas circuit system |
| CN213360602U (en) * | 2020-06-19 | 2021-06-04 | 安徽擎天伟嘉装备制造有限公司 | Pneumatic control loop for realizing accurate positioning |
-
2022
- 2022-06-22 CN CN202210713120.0A patent/CN114992176A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1482081A (en) * | 1974-10-16 | 1977-08-03 | Sciaky Electric Welding Machin | Low force approach control system for a clamp or press |
| CN202595292U (en) * | 2012-04-19 | 2012-12-12 | 北京爱社时代科技发展有限公司 | Energy-saving oriented crust breaking partial pressure gas supply circuit |
| CN204508353U (en) * | 2015-03-17 | 2015-07-29 | 沧州怡和机械有限公司 | Put film aerodynamic damping brake gear |
| CN211039195U (en) * | 2019-09-02 | 2020-07-17 | 华晓精密工业(苏州)有限公司 | Variable speed gas circuit system |
| CN213360602U (en) * | 2020-06-19 | 2021-06-04 | 安徽擎天伟嘉装备制造有限公司 | Pneumatic control loop for realizing accurate positioning |
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Application publication date: 20220902 |
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| RJ01 | Rejection of invention patent application after publication |