CN203992386U - A kind of SERVO CONTROL is applied in the system and device of wet type magnetic material moulding - Google Patents
A kind of SERVO CONTROL is applied in the system and device of wet type magnetic material moulding Download PDFInfo
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- CN203992386U CN203992386U CN201420344694.6U CN201420344694U CN203992386U CN 203992386 U CN203992386 U CN 203992386U CN 201420344694 U CN201420344694 U CN 201420344694U CN 203992386 U CN203992386 U CN 203992386U
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- pipeline
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- position electromagnetic
- flow divider
- electromagnetic valve
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Abstract
The utility model relates to wet type magnetic material forming field, is specifically related to a kind of SERVO CONTROL and is applied in the system and device of wet type magnetic material moulding.The utility model proposes the system and device that a kind of SERVO CONTROL is applied in the moulding of wet type magnetic material, simplicity of design is ingenious, time saving and energy saving, system valve member pipeline structure is simple, handling safety is reliable, can reach at a high speed and the map function of low speed, meets high request production standard-required.
Description
Technical field
The utility model relates to wet type magnetic material forming field, is specifically related to a kind of SERVO CONTROL and is applied in the system and device of wet type magnetic material moulding.
Background technology
Wet type magnetic material moulding process is that pressing speed wants safety to become and reduce greatly according to plus-pressure in formed product process, traditional method is in formed product process, to set the pressing speed that can adapt to reluctantly corresponding in 3-4 pressure stage, cause multichannel speed regulating loop, because oil circuit is many, valve member is corresponding just many, passage complexity, causes and manufactures the product that time-consuming and performance can only moulding General Requirements, and the product of high request has just been difficult to moulding.
Utility model content
In order to solve above-mentioned utility model problem, the utility model proposes the system and device that a kind of SERVO CONTROL is applied in the moulding of wet type magnetic material, simplicity of design is ingenious, time saving and energy saving, system valve member pipeline structure is simple, handling safety is reliable, can reach at a high speed and the map function of low speed, meets high request production standard-required.
In order to reach above-mentioned utility model object, the utility model proposes following technical scheme:
A kind of SERVO CONTROL is applied in the system and device of wet type magnetic material moulding, it comprises servo electric pump, safety valve, unloader, close flow divider, accurate filter, three-position electromagnetic valve, check valve, oiling oil cylinder and liquid case, between servo electric pump and liquid case, in pipeline, filter is housed, it is respectively P1 and P2 pipeline that servo electric delivery side of pump has two pipelines, P1 pipeline is connected to and closes between flow divider and three-position electromagnetic valve on pipeline, in P1 pipeline, unloader is housed, the outlet of unloader one end is connected to connecting fluid case on return line, another outlet of unloader is connected to closes between flow divider and three-position electromagnetic valve on pipeline, unloader two ends are parallel with safety valve, safety valve one end is connected to unloader inlet ductwork, the other end is connected to connecting fluid case on return line, flow divider import is closed in the connection of P2 pipeline, close flow divider outlet and be divided into high speed pipeline and low speed pipeline, high speed pipeline is connected to three-position electromagnetic valve and closes between flow divider, low speed pipeline is connected to accurate filter and closes between flow divider, the export pipeline of three-position electromagnetic valve connects respectively the two ends up and down of the oil cylinder that pressurizes, between three-position electromagnetic valve and pressurization oil cylinder upper end connecting line, two check valves are housed, between three-position electromagnetic valve and pressurization oil cylinder lower end connecting line, check valve and pressure-reducing valve are housed, described accurate filter export pipeline is connected to pipeline between two check valves, the system and device that described SERVO CONTROL is applied in the moulding of wet type magnetic material also comprises auxiliary piping system, on the pipeline of described oiling oil cylinder upper end, be connected with two pressure relief pipes, respectively quick pressure releasing pipeline and slow pressure relief pipe, on fast pressure relief pipe, the last connecting fluid case of check valve is housed, on slow pressure relief pipe, check valve, pressure-reducing valve and choke valve is housed successively, be finally connected to liquid case.
Described auxiliary piping system comprises two three-position electromagnetic valves, two three-position electromagnetic valve inlet ductwork are parallel to respectively closes on flow divider export pipeline, on check valve on a fast pressure relief pipe of three-position electromagnetic valve outlet port pipeline control connection, another three-position electromagnetic valve outlet port pipeline is divided into two-way, one tunnel connects on the check valve on slow pressure relief pipe, and another road connects the check valve on the pipeline of pressurization oil cylinder lower end.
The utility model has the advantages that simplicity of design is ingenious, time saving and energy saving, system valve member pipeline structure is simple, and handling safety is reliable, can reach at a high speed and the map function of low speed, meets high request production standard-required, to be the P1 that provided by servo electric pump in the time that magnetic material product needs very high speed in forming process by three-position valve large flow supply with pressurization oil cylinder through closing flow divider together with synthetic with P2 oil-out to this technology, form Quick-pressing speed, the P1 being provided by servo electric pump in the time that magnetic material product needs general speed in forming process is through unloading stream valve liquid-return box, P2 oil-out is separately sent into pressurization oil cylinder through closing flow divider, form general pressing speed, in the time that magnetic material product needs the speed of lower variation in forming process, P1 and the P2 of variation are now provided by servo-controlled servo electric pump, P1 is through unloading stream valve liquid-return box, servo variation P2 oil-out is separately sent into pressurization oil cylinder through closing flow divider, form the pressing speed of lower servo variation.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Detailed description of the invention
For the utility model is further illustrated, introduce below in conjunction with Figure of description:
With reference to accompanying drawing 1, a kind of SERVO CONTROL is applied in the system and device of wet type magnetic material moulding, it comprises servo electric pump 1, safety valve 2, unloader 3, close flow divider 4, accurate filter 5, three-position electromagnetic valve 6, check valve 7, oiling oil cylinder 8 and liquid case 9, between servo electric pump 1 and liquid case 9, in pipeline, filter is housed, it is respectively P1 and P2 pipeline that the outlet of servo electric pump 1 has two pipelines, P1 pipeline is connected to and closes between flow divider 4 and three-position electromagnetic valve 6 on pipeline, unloader 3 is housed in P1 pipeline, unloader 3 one end outlets are connected to connecting fluid case 9 on return line, unloader 3 another outlets are connected to closes between flow divider 4 and three-position electromagnetic valve 6 on pipeline, unloader 3 two ends are parallel with safety valve 2, safety valve 2 one end are connected to unloader 3 inlet ductwork, the other end is connected to connecting fluid case 9 on return line, flow divider 4 imports are closed in the connection of P2 pipeline, close flow divider 4 outlets and be divided into high speed pipeline and low speed pipeline, high speed pipeline is connected to three-position electromagnetic valve 6 and closes between flow divider 4, low speed pipeline is connected to accurate filter 5 and closes between flow divider 4, the export pipeline of three-position electromagnetic valve 6 connects respectively the two ends up and down of the oil cylinder 8 that pressurizes, between three-position electromagnetic valve 6 and pressurization oil cylinder 8 upper end connecting lines, two check valves 7 are housed, between three-position electromagnetic valve 6 and pressurization oil cylinder 8 lower end connecting lines, check valve 7 and pressure-reducing valve 10 are housed, described accurate filter 5 export pipelines are connected to pipeline between two check valves 7, the system and device that described SERVO CONTROL is applied in the moulding of wet type magnetic material also comprises auxiliary piping system, on described oiling oil cylinder 8 upper end pipelines, be connected with two pressure relief pipes, respectively quick pressure releasing pipeline and slow pressure relief pipe, on fast pressure relief pipe, the last connecting fluid case 9 of check valve 7 is housed, on slow pressure relief pipe, check valve 7, pressure-reducing valve 10 and choke valve 11 is housed successively, be finally connected to liquid case 9.
Described auxiliary piping system comprises two three-position electromagnetic valves 12, two three-position electromagnetic valve 12 inlet ductwork are parallel to respectively closes on flow divider 4 export pipelines, on check valve 7 on a fast pressure relief pipe of three-position electromagnetic valve 12 export pipeline control connection, another three-position electromagnetic valve 12 export pipelines are divided into two-way, one tunnel connects on the check valve 7 on slow pressure relief pipe, and another road connects the check valve 7 on pressurization oil cylinder 8 lower end pipelines.
When the utility model uses, pressurization oil cylinder needs Quick-pressing while pressing down, and the P1 that servo electric pump provides and P2 oil-out are supplied with pressurization oil cylinder by the large flow of three-position valve through closing flow divider together with synthetic, form Quick-pressing speed; When pressurization oil cylinder needs general speed to press down, the P1 being provided by servo electric pump is through unloading stream valve liquid-return box, and P2 oil-out is separately sent into pressurization oil cylinder through closing flow divider, forms general pressing speed; When pressurization oil cylinder need to press down compared with low velocity, P1 and the P2 of variation are provided by servo-controlled servo electric pump, P1 is through unloading stream valve liquid-return box, servo variation P2 oil-out is separately sent into pressurization oil cylinder through closing flow divider, form the pressing speed of lower servo variation, the pressure of servo electric pump and flow can change as required, thereby obtain P1 and the P2 of different flow pressure; Described auxiliary piping system is mainly to need pressure release for the other one end of pressurizeing, the oil cylinder one end of pressurizeing, if from in-line oil return, pipeline is long also to be needed through magnetic valve, more loaded down with trivial details, we are directly by auxiliary piping system control check valve, and the direct pressure release of oil cylinder that makes to pressurize, to liquid case, arranges pressure-reducing valve and choke valve etc. in order to allow the slow pressure release of pressurization oil cylinder in pipeline, there is no pressure-reducing valve and choke valve, is quick pressure releasing.
Claims (2)
1. a SERVO CONTROL is applied in the system and device of wet type magnetic material moulding, it comprises servo electric pump, safety valve, unloader, close flow divider, accurate filter, three-position electromagnetic valve, check valve, oiling oil cylinder and liquid case, it is characterized in that in pipeline, filter being housed between servo electric pump and liquid case, it is respectively P1 and P2 pipeline that servo electric delivery side of pump has two pipelines, P1 pipeline is connected to and closes between flow divider and three-position electromagnetic valve on pipeline, in P1 pipeline, unloader is housed, the outlet of unloader one end is connected to connecting fluid case on return line, another outlet of unloader is connected to closes between flow divider and three-position electromagnetic valve on pipeline, unloader two ends are parallel with safety valve, safety valve one end is connected to unloader inlet ductwork, the other end is connected to connecting fluid case on return line, flow divider import is closed in the connection of P2 pipeline, close flow divider outlet and be divided into high speed pipeline and low speed pipeline, high speed pipeline is connected to three-position electromagnetic valve and closes between flow divider, low speed pipeline is connected to accurate filter and closes between flow divider, the export pipeline of three-position electromagnetic valve connects respectively the two ends up and down of the oil cylinder that pressurizes, between three-position electromagnetic valve and pressurization oil cylinder upper end connecting line, two check valves are housed, between three-position electromagnetic valve and pressurization oil cylinder lower end connecting line, check valve and pressure-reducing valve are housed, described accurate filter export pipeline is connected to pipeline between two check valves, the system and device that described SERVO CONTROL is applied in the moulding of wet type magnetic material also comprises auxiliary piping system, on the pipeline of described oiling oil cylinder upper end, be connected with two pressure relief pipes, respectively quick pressure releasing pipeline and slow pressure relief pipe, on fast pressure relief pipe, the last connecting fluid case of check valve is housed, on slow pressure relief pipe, check valve, pressure-reducing valve and choke valve is housed successively, be finally connected to liquid case.
2. a kind of SERVO CONTROL according to claim 1 is applied in the system and device of wet type magnetic material moulding, it is characterized in that described auxiliary piping system comprises two three-position electromagnetic valves, two three-position electromagnetic valve inlet ductwork are parallel to respectively closes on flow divider export pipeline, on check valve on a fast pressure relief pipe of three-position electromagnetic valve outlet port pipeline control connection, another three-position electromagnetic valve outlet port pipeline is divided into two-way, one tunnel connects on the check valve on slow pressure relief pipe, and another road connects the check valve on the pipeline of pressurization oil cylinder lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344694.6U CN203992386U (en) | 2014-06-26 | 2014-06-26 | A kind of SERVO CONTROL is applied in the system and device of wet type magnetic material moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344694.6U CN203992386U (en) | 2014-06-26 | 2014-06-26 | A kind of SERVO CONTROL is applied in the system and device of wet type magnetic material moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992386U true CN203992386U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420344694.6U Expired - Fee Related CN203992386U (en) | 2014-06-26 | 2014-06-26 | A kind of SERVO CONTROL is applied in the system and device of wet type magnetic material moulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043828A (en) * | 2014-06-26 | 2014-09-17 | 南通市腾达锻压机床厂 | Servo control system device applied to wet-type magnetic material molding |
| CN110379597A (en) * | 2019-06-04 | 2019-10-25 | 岭东核电有限公司 | The online oil-supplementing system of nuclear power station oil-immersed transformer and online oil supplement method |
-
2014
- 2014-06-26 CN CN201420344694.6U patent/CN203992386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043828A (en) * | 2014-06-26 | 2014-09-17 | 南通市腾达锻压机床厂 | Servo control system device applied to wet-type magnetic material molding |
| CN110379597A (en) * | 2019-06-04 | 2019-10-25 | 岭东核电有限公司 | The online oil-supplementing system of nuclear power station oil-immersed transformer and online oil supplement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141210 Termination date: 20160626 |