CN213298425U - Full-pneumatic control loop of gas-liquid pressure cylinder - Google Patents
Full-pneumatic control loop of gas-liquid pressure cylinder Download PDFInfo
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- CN213298425U CN213298425U CN202021161355.6U CN202021161355U CN213298425U CN 213298425 U CN213298425 U CN 213298425U CN 202021161355 U CN202021161355 U CN 202021161355U CN 213298425 U CN213298425 U CN 213298425U
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Abstract
The utility model relates to a panel beating shaping field discloses a full pneumatic control circuit of gas-liquid pressurized cylinder, control circuit mainly used provides power for the die-cut tablet of mould, including air source treater, foot valve, first five-way gas accuse valve, second five-way gas accuse valve, pressurized cylinder, first three-way machine accuse valve and second three-way machine accuse valve. The utility model discloses a foot valve, two five-way gas accuse valves and two machine accuse valves constitute control circuit, only need to trample the foot valve through the manual work and can not need to use the logic valves to the die-cut of tablet to the realization, constitute with low costs, manual control is convenient, laborsaving safety.
Description
Technical Field
The utility model relates to a panel beating shaping field specifically, relates to a full pneumatic control circuit of gas-liquid pressure cylinder.
Background
On the panel beating shaping production line, the pneumatic-hydraulic pressure cylinder is the power supply that is used for die-cut tablet of mould generally, all uses pneumatic solenoid valve to use under PLC's control under the normal conditions. However, in view of cost, some production lines do not have an electrical control part, and at this time, a full-pneumatic gas-liquid pressure cylinder control circuit which is operated once by a human is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full pneumatic control circuit of gas-liquid pressure cylinder, this control circuit use cost is low, and manual control is convenient, laborsaving, safety.
In order to realize the aim, the utility model provides a full pneumatic control loop of a gas-liquid pressure cylinder, which is mainly used for providing power for die cutting material sheets and comprises a gas source processor, a foot valve, a first five-way gas control valve, a second five-way gas control valve, a pressure cylinder, a first three-way machine control valve and a second three-way machine control valve;
the air source processor is used for preprocessing an air source, and an air outlet of the air source processor is respectively connected with an air inlet of the foot valve, an A port of the first five-way air control valve, an A port of the second five-way air control valve and a B port of the second three-way machine control valve through a pipeline and a three-way interface;
the air outlet of the pedal valve is connected with the port E of the first five-way ventilation control valve through a pipeline;
the port B of the first five-way air control valve is connected with the port A of the second three-way machine control valve through a pipeline, the port C of the first five-way air control valve is connected with the port D of the pressure cylinder through a pipeline, and the port D of the first five-way air control valve is respectively connected with the port A of the pressure cylinder and the port B of the first three-way machine control valve through a pipeline and a three-way interface;
the port C and the port D of the second five-way pneumatic control valve are respectively connected with the port B and the port C of the pressure cylinder through pipelines; the port E of the second five-way air control valve is connected with the port A of the first three-way machine control valve through a pipeline, and the second five-way air control valve, the first three-way machine control valve and the second three-way machine control valve are all provided with return springs;
the pressurizing cylinder is used for driving the die, and provides downward pushing force for the die when the pressurizing cylinder is inflated and provides upward pulling force for the die when the pressurizing cylinder is exhausted; when the die is pressed down, the die is firstly contacted with a first three-way valve control valve and then contacted with a second three-way valve control valve.
Preferably, the air source processor comprises a filter, a pressure reducing valve, a pressure gauge and an oil atomizer which are connected in sequence from the air inlet to the air outlet through pipelines.
Preferably, the port A and the port D of the booster cylinder and pipelines connected with the port B and the port C are respectively provided with a one-way throttle valve.
Preferably, the pipelines connected with the ports B and C of the pressure cylinder are provided with exhaust valves, and the exhaust valves are positioned between the one-way throttle valve and the pressure cylinder.
Preferably, silencers are arranged on the exhaust valve, the first five-way air control valve and the second five-way air control valve.
Preferably, the pipeline is in threaded through connection with the air source processor, the foot valve, the first five-way air control valve, the second five-way air control valve, the first three-way machine control valve and the second three-way machine control valve.
Preferably, the ports B and C of the pressure cylinder are connected with the pipeline through double-end external threads.
Preferably, the pipeline is a PU pipe.
Through above-mentioned technical scheme, constitute control circuit through foot valve, two five-way gas accuse valves and two machine accuse valves, only need can be to the die-cut of tablet to the realization through artifical foot valve of trampling, need not use the logic valves, constitute with low costs, manual control is convenient, laborsaving safety.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of an all-pneumatic control loop structure of a gas-liquid pressure cylinder according to an embodiment of the present invention;
in the figure:
1. air source processor 101 and filter
102. Pressure reducing valve 103 and pressure gauge
104. Oil atomizer 2, foot valve
3. A first five-way air control valve 4 and a second five-way air control valve
5. Pressure cylinder 6 and first three-way machine control valve
7. Second three-way machine control valve 8 and reset spring
9. One-way throttle valve 10 and exhaust valve
11. Silencer with improved structure
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Fig. 1 is a schematic diagram of an all-pneumatic control loop structure of a gas-liquid pressure cylinder according to an embodiment of the present invention. As shown in fig. 1, the embodiment discloses a full-pneumatic control circuit of a gas-liquid pressure cylinder, the control circuit is mainly used for providing power for die-cutting material sheets of a die, and includes a gas source processor 1, a foot valve 2, a first five-way control valve 3, a second five-way control valve 4, a pressure cylinder 5, a first three-way control valve 6 and a second three-way control valve 7.
Wherein the gas source processor 1 is used for preprocessing a gas source, and the gas outlet of the gas source processor 1 is respectively connected with the gas inlet of the foot valve 2, the port A of the first five-way pneumatic control valve 3, the port A of the second five-way pneumatic control valve 4 and the port B of the second three-way mechanical control valve 7 through pipelines and three-way interfaces. The pipeline is a PU pipe, and the oil resistance of the PU pipe is good and is 15-20 times of that of natural rubber; the wear resistance is good and is 30-50 times of that of natural rubber; the aging resistance is good and is 5 times of that of natural rubber; the tensile strength at break is 3 times of that of natural rubber; has high elasticity, high elongation and high strength; good damping performance, smooth inner wall, small liquid resistance and less hydraulic loss. The tee joint is a T-shaped tee. The air source processor 1 comprises a filter 101, a pressure reducing valve 102, a pressure gauge 103 and an oil atomizer 104 which are connected in sequence from an air inlet to an air outlet through pipelines. The pressure reducing valve 102 is a valve which reduces the inlet pressure to a certain required outlet pressure by adjusting, and makes the outlet pressure automatically keep stable by the energy of the medium, namely, the pressure in the adjusting pipeline. The pressure gauge 103 is used for measuring the pressure of the pipeline, and the oil atomizer 104 plays a role in lubricating the pilot gas.
In the embodiment, the foot valve 2 can be a valve with a model number of 3F210-08 of SMC company, and the air outlet of the foot valve 2 is connected with the E port of the first five-way ventilation control valve 3 through a pipeline.
In this embodiment, both five-way pneumatic valves may be made of type SYA7220-02-72 from SMC. The port B of the first five-way air control valve 3 is connected with the port A of the second three-way machine control valve 7 through a pipeline, the port C of the first five-way air control valve 3 is connected with the port D of the pressure cylinder 5 through a pipeline, and the port D of the first five-way air control valve 3 is respectively connected with the port A of the pressure cylinder 5 and the port B of the first three-way machine control valve 6 through a pipeline and a three-way interface.
The port C and the port D of the second five-way air control valve 4 are respectively connected with the port B and the port C of the pressure cylinder 5 through pipelines; the port B and the port C of the pressure cylinder 5 are connected with a pipeline through double-end external threads. The port E of the second five-way air control valve 4 is connected with the port A of the first three-way machine control valve 6 through a pipeline, and the second five-way air control valve 4, the first three-way machine control valve 6 and the second three-way machine control valve 7 are all provided with a return spring 8.
The pressure cylinder 5 is used for driving the die, and when the pressure cylinder 5 is inflated, the pressure cylinder provides downward pushing force for the die, and when the pressure cylinder is exhausted, the pressure cylinder provides upward pulling force for the die; when the mould is pressed down, the mould is firstly contacted with a first three-way valve control valve 6 and then contacted with a second three-way valve control valve 7.
In this embodiment, the ports a and D of the pressure cylinder 5 and the pipelines connected to the ports B and C are provided with one-way throttle valves 9, which can be specifically controlled by exhaust throttling, on one hand, to adjust the introduction speed of the pilot gas and on the other hand, to control the direction of the air flow. After exhaust throttling is adopted and the reversing valve is reversed, the one-way throttle valve 9 is opened to rapidly charge air to the rodless cavity of the pressure cylinder 5, and the air in the rodless cavity can only be exhausted through the one-way throttle valve 9 on the exhaust side. The movement speed of the booster cylinder 5 can be changed by adjusting the opening speed of the one-way throttle valve 9. The control mode has the advantages that the piston runs stably, and the speed control is accurate. Besides, exhaust valves 10 are arranged on pipelines connected with the ports B and C of the pressure cylinder 5, and the exhaust valves 10 are positioned between the one-way throttle valve 9 and the pressure cylinder 5. The exhaust valve 10, the first five-way air control valve 3 and the second five-way air control valve 4 are all provided with silencers 11 for eliminating noise generated during exhaust and reducing noise pollution.
In this embodiment, the pipeline may be connected to the air source processor 1, the foot valve 2, the first five-way air control valve 3, the second five-way air control valve 4, the first three-way machine control valve 6, and the second three-way machine control valve 7 by a thread through manner.
When the machine works specifically, a material sheet is in place, the foot valve 2 is manually stepped once, the air path is communicated, pilot gas firstly enters the air source processor 1 for pretreatment, then sequentially enters the openings E of the foot valve 2 and the first five-way air control valve 3 through pipelines to drive the first five-way air control valve 3 to reverse, so that the opening A and the opening D of the first five-way air control valve 3 are communicated, the pilot gas enters a prepressing stroke cylinder of the pressure cylinder 5 through the pipelines, so that the pressure cylinder 5 pushes the die to be quickly pressed down, the die is pressed down to be in contact with the first three-way air control valve 6, so that the first three-way air control valve 6 is opened and reversed, at the moment, the opening A and the opening B of the first three-way air control valve 6 are communicated, air flow enters the second five-way air control valve 4 from the opening B of the first three-way air control valve 6 to the opening A through the pipelines, then flows through the opening E of the second five-way air control valve 4 to enter, at the moment, the port A of the second five-way pneumatic control valve 4 is communicated with the port D, air is firstly introduced from a pipeline above the second five-way pneumatic control valve 4 and enters and exits through the port A of the second five-way pneumatic control valve 4, then pilot air enters from the port D of the pressure cylinder 5 through a pipeline, a pressure stroke is started, the pressure cylinder 5 drives the die to continuously press downwards, when the die presses the second three-way pneumatic control valve 7, the die is lowered in place, and the processing of the material sheet is completed. Then the second three-way machine control valve 7 is reversed to lead the port A and the port B of the second three-way machine control valve 7 to be communicated, firstly air is led to enter the port A from the port B of the second three-way machine control valve 7, then the air is led to enter the first five-way air control valve 3 from the port B of the first five-way air control valve 3 through a pipeline, the first five-way air control valve 3 is driven to be reversed to lead the first five-way air control valve 3 to return, the port A and the port C of the first five-way air control valve 3 are communicated, firstly air is led to enter the port C from the port A of the first five-way air control valve 3, then the air is led to enter the booster cylinder 5 from the port D of the booster cylinder 5 through a pipeline, the booster stroke of the booster cylinder 5 is ended, the mould is reset upwards, the second three-way machine control valve 7 and the first three-way machine control valve 6 are reset in sequence under the action of the reset spring 8, after the second three-way machine control valve 7 is, and the second five-way air control valve 4 is cut off, the second five-way air control valve 4 resets under the action of the reset spring 8, after resetting, the port A of the second five-way air control valve 4 is communicated with the port C, pilot air enters the pressure cylinder 5 from the port D of the pressure cylinder 5 through a pipeline, the prepressing stroke return stroke of the pressure cylinder 5 is finished, the die is in place, and the processed material sheet is manually taken out. After the next tablet is placed, the foot valve 2 is manually stepped again, and then the next cycle is started.
The utility model discloses a foot valve, two five-way gas accuse valves and two machine accuse valves constitute control circuit, only need to trample the foot valve through the manual work and can not need to use the logic valves to the die-cut of tablet to the realization, constitute with low costs, manual control is convenient, laborsaving safety.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (8)
1. A full-pneumatic control loop of a gas-liquid pressure cylinder is mainly used for providing power for die cutting material sheets of a die and is characterized by comprising a gas source processor (1), a foot valve (2), a first five-way air control valve (3), a second five-way air control valve (4), a pressure cylinder (5), a first three-way machine control valve (6) and a second three-way machine control valve (7);
the air source processor (1) is used for preprocessing an air source, and an air outlet of the air source processor (1) is respectively connected with an air inlet of the foot valve (2), an A port of the first five-way air control valve (3), an A port of the second five-way air control valve (4) and a B port of the second three-way machine control valve (7) through a pipeline and a three-way connector;
the air outlet of the foot valve (2) is connected with the port E of the first five-way ventilation control valve (3) through a pipeline;
the port B of the first five-way ventilation control valve (3) is connected with the port A of the second three-way control valve (7) through a pipeline, the port C of the first five-way ventilation control valve (3) is connected with the port D of the pressure cylinder (5) through a pipeline, and the port D of the first five-way ventilation control valve (3) is respectively connected with the port A of the pressure cylinder (5) and the port B of the first three-way control valve (6) through a pipeline and a three-way connector;
the port C and the port D of the second five-way pneumatic control valve (4) are respectively connected with the port B and the port C of the pressure cylinder (5) through pipelines; the port E of the second five-way air control valve (4) is connected with the port A of the first three-way machine control valve (6) through a pipeline, and the second five-way air control valve (4), the first three-way machine control valve (6) and the second three-way machine control valve (7) are all provided with a return spring (8);
the pressure cylinder (5) is used for driving the mould, and when the pressure cylinder (5) is inflated, a downward pushing force is provided for the mould, and when the pressure cylinder is exhausted, an upward pulling force is provided for the mould; when the die is pressed down, the die is firstly contacted with a first three-way machine control valve (6) and then contacted with a second three-way machine control valve (7).
2. The all-pneumatic control circuit of the gas-liquid pressure cylinder according to claim 1, characterized in that the gas source processor (1) comprises a filter (101), a pressure reducing valve (102), a pressure gauge (103) and an oil mist device (104) which are connected in sequence from a gas inlet to a gas outlet through pipelines.
3. The all-pneumatic control loop of the gas-liquid booster cylinder according to claim 1 is characterized in that a one-way throttle valve (9) is arranged on the port A and the port D of the booster cylinder (5) and a pipeline connected with the port B and the port C.
4. The all-pneumatic control circuit of the gas-liquid booster cylinder according to claim 3, characterized in that exhaust valves (10) are arranged on pipelines connected with ports B and C of the booster cylinder (5), and the exhaust valves (10) are positioned between the one-way throttle valve (9) and the booster cylinder (5).
5. The all-pneumatic control loop of the gas-liquid booster cylinder is characterized in that silencers (11) are arranged on the exhaust valve (10), the first five-way pneumatic control valve (3) and the second five-way pneumatic control valve (4).
6. The all-pneumatic control loop of the gas-liquid pressurizing cylinder according to claim 1, wherein the pipeline is directly connected with the gas source processor (1), the foot valve (2), the first five-way gas control valve (3), the second five-way gas control valve (4), the first three-way machine control valve (6) and the second three-way machine control valve (7) through threads.
7. The all-pneumatic control loop of the gas-liquid booster cylinder as claimed in claim 1, wherein ports B and C of the booster cylinder (5) are connected with the pipeline through double-end external threads.
8. The all-pneumatic control loop of the gas-liquid booster cylinder as claimed in claim 1, wherein the pipeline is a PU pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021161355.6U CN213298425U (en) | 2020-06-19 | 2020-06-19 | Full-pneumatic control loop of gas-liquid pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021161355.6U CN213298425U (en) | 2020-06-19 | 2020-06-19 | Full-pneumatic control loop of gas-liquid pressure cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN213298425U true CN213298425U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021161355.6U Active CN213298425U (en) | 2020-06-19 | 2020-06-19 | Full-pneumatic control loop of gas-liquid pressure cylinder |
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|---|---|
| CN (1) | CN213298425U (en) |
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- 2020-06-19 CN CN202021161355.6U patent/CN213298425U/en active Active
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