CN204773760U - Novel servo double acting hydraulic drawing press control system of numerical control - Google Patents
Novel servo double acting hydraulic drawing press control system of numerical control Download PDFInfo
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- CN204773760U CN204773760U CN201520490664.0U CN201520490664U CN204773760U CN 204773760 U CN204773760 U CN 204773760U CN 201520490664 U CN201520490664 U CN 201520490664U CN 204773760 U CN204773760 U CN 204773760U
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- valve
- oil pump
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- master cylinder
- control system
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Abstract
The utility model relates to a novel servo double acting hydraulic drawing press control system of numerical control, it includes master cylinder and supplementary jar be equipped with quick plunger case and ejecting jar in the master cylinder, the epicoele oil circuit of quick plunger case links to each other with the prefill valve, the first switching -over valve of prefill valve and stop valve, first overflow valve and quantitative oil pump connection, first overflow valve links to each other with the oil tank, the ration oil pump passes through the oil filter and links to each other with the oil tank, the cavity of resorption oil circuit of master cylinder links to each other with quantitative oil pump through one -way sequence valve, second switching -over valve, ejecting jar commutates valve and quantitative oil pump through you and links to each other, the cavity of resorption of supplementary jar passes through the second overflow valve and links to each other with the oil tank, the epicoele of supplementary jar passes through third switching -over valve and links to each other with quantitative oil pump, the ration oil pump links to each other with servo motor be equipped with the manometer on the stop valve. The utility model discloses flexible high, the precision is high, and the noise is low, and is energy -conserving high -efficient, convenient operation.
Description
Technical field
The utility model relates to a kind of hydraulic press control system, is specifically related to a kind of servo hydraulic machine control system.
Background technology
Hydraulic press is widely used in the manufacturings such as automobile, light industry, household electrical appliances, petrochemical industry, Aeronautics and Astronautics, material, for the manufacture of various metal or non-metal workpiece.Hydraulic press belongs to the larger equipment of power consumption, but effectively compacting work capacity only accounts for the 2%-10% of actual consumption energy, and remaining energy major part has consumed with the form of heat energy.
The noise of current hydraulic press is substantially at 80-95dB, and the noise in workshop, domestic a lot of hydraulic press field of employment is all more than 90 decibels, and serious harm operating personnel's is healthy, and whole control system is accurate not, and energy consumption is high, operation inconvenience.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome deficiency of the prior art, provide a kind of flexible high, precision is high, and noise is low, efficient energy-saving, easy to operate novel numerical control servo double action hydraulic drawing press control system.
Technical scheme: in order to solve the problems of the technologies described above, a kind of novel numerical control servo double action hydraulic drawing press control system described in the utility model, it comprises master cylinder and auxiliary cylinders, quick plunger case and liftout tank is provided with in described master cylinder, the epicoele oil circuit of described quick plunger case is connected with prefill valve, described prefill valve first reversal valve and stop valve, first overflow valve is connected with quantitative oil pump, described first overflow valve is connected with fuel tank, described quantitative oil pump is connected with fuel tank by oil filter, the cavity of resorption oil circuit of described master cylinder passes through one way sequence valve, second reversal valve is connected with quantitative oil pump, described liftout tank is connected with quantitative oil pump by two position switching valves, the cavity of resorption of described auxiliary cylinders is connected with fuel tank by the second overflow valve, the epicoele of described auxiliary cylinders is connected with quantitative oil pump by the 3rd reversal valve, described quantitative oil pump is connected with servomotor, described stop valve is provided with Pressure gauge.
Pressure sensor is provided with between the epicoele oil circuit and prefill valve of described quick plunger case.
Described master cylinder is provided with the first displacement transducer.
Described auxiliary cylinders is provided with second displacement sensor.
Beneficial effect: the utility model compared with prior art, its remarkable advantage is: the utility model overall structure arranges rationally, by the cooperation of each parts, utilize servomotor, realize SERVO CONTROL, hydraulic press service behaviour is improved, realize volumetric speed control, cancel standby drain charge, greatly reduce energy consumption, adopt master cylinder, auxiliary cylinders, pressure sensor, first displacement transducer and second displacement sensor, realize master cylinder fast downlink, backhaul, impulse stroke at a slow speed, pressurize, quick return and auxiliary cylinders up, the mode of operation such as descending, and the master cylinder speed of impulse stroke, pressure can control in real time, pressure changeable can be realized to float flanging, the utility model flexibility is high, precision is high, noise is low, efficient energy-saving, easy to operate, realistic instructions for use.
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of novel numerical control servo double action hydraulic drawing press control system described in the utility model, it comprises master cylinder 1 and auxiliary cylinders 2, quick plunger case 3 and liftout tank 4 is provided with in described master cylinder 1, the epicoele oil circuit of described quick plunger case 3 is connected with prefill valve 5, described prefill valve 5 first reversal valve 6 and stop valve 7, first overflow valve 8 is connected with quantitative oil pump 9, described first overflow valve 8 is connected with fuel tank 10, described quantitative oil pump 9 is connected with fuel tank 10 by oil filter 11, the cavity of resorption oil circuit of described master cylinder 1 is by one way sequence valve 12, first reversal valve 13 is connected with quantitative oil pump 9, described liftout tank 4 is connected with quantitative oil pump 9 by two position switching valves 14, the cavity of resorption of described auxiliary cylinders 2 is connected with fuel tank 10 by the second overflow valve 15, the epicoele of described auxiliary cylinders 2 is connected with quantitative oil pump 9 by the second reversal valve 16, described quantitative oil pump 9 is connected with servomotor 17, described stop valve 7 is provided with Pressure gauge 18, pressure sensor 19 is provided with between the epicoele oil circuit and prefill valve 5 of described quick plunger case 3, described master cylinder 1 is provided with the first displacement transducer 20, described auxiliary cylinders 2 is provided with second displacement sensor 21.The utility model overall structure arranges rationally, by the cooperation of each parts, utilize servomotor, realize SERVO CONTROL, hydraulic press service behaviour is improved, realize volumetric speed control, cancel standby drain charge, greatly reduce energy consumption, adopt master cylinder, auxiliary cylinders, pressure sensor, first displacement transducer and second displacement sensor, realize master cylinder fast downlink, backhaul, impulse stroke at a slow speed, pressurize, quick return and auxiliary cylinders up, the mode of operation such as descending, and the master cylinder speed of impulse stroke, pressure can control in real time, pressure changeable can be realized to float flanging, the utility model flexibility is high, precision is high, noise is low, efficient energy-saving, easy to operate, realistic instructions for use.
The utility model provides a kind of thinking and method; the method and access of this technical scheme of specific implementation is a lot; the above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvements and modifications can also be made; these improvements and modifications also should be considered as protection domain of the present utility model, and all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (4)
1. a novel numerical control servo double action hydraulic drawing press control system, it is characterized in that: it comprises master cylinder (1) and auxiliary cylinders (2), quick plunger case (3) and liftout tank (4) is provided with in described master cylinder (1), the epicoele oil circuit of described quick plunger case (3) is connected with prefill valve (5), described prefill valve (5) is by the first reversal valve (6) and stop valve (7), first overflow valve (8) is connected with quantitative oil pump (9), described first overflow valve (8) is connected with fuel tank (10), described quantitative oil pump (9) is connected with fuel tank (10) by oil filter (11), the cavity of resorption oil circuit of described master cylinder (1) is by one way sequence valve (12), second reversal valve (13) is connected with quantitative oil pump (9), described liftout tank (4) is connected with quantitative oil pump (9) by two position switching valves (14), the cavity of resorption of described auxiliary cylinders (2) is connected with fuel tank (10) by the second overflow valve (15), the epicoele of described auxiliary cylinders (2) is connected with quantitative oil pump (9) by the 3rd reversal valve (16), described quantitative oil pump (9) is connected with servomotor (17), described stop valve (7) is provided with Pressure gauge (18).
2. novel numerical control servo double action hydraulic drawing press control system according to claim 1, is characterized in that: between the epicoele oil circuit and prefill valve (5) of described quick plunger case (3), be provided with pressure sensor (19).
3. novel numerical control servo double action hydraulic drawing press control system according to claim 1 and 2, is characterized in that: on described master cylinder (1), be provided with the first displacement transducer (20).
4. novel numerical control servo double action hydraulic drawing press control system according to claim 1 and 2, is characterized in that: in described auxiliary cylinders (2), be provided with second displacement sensor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490664.0U CN204773760U (en) | 2015-07-08 | 2015-07-08 | Novel servo double acting hydraulic drawing press control system of numerical control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490664.0U CN204773760U (en) | 2015-07-08 | 2015-07-08 | Novel servo double acting hydraulic drawing press control system of numerical control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204773760U true CN204773760U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520490664.0U Expired - Fee Related CN204773760U (en) | 2015-07-08 | 2015-07-08 | Novel servo double acting hydraulic drawing press control system of numerical control |
Country Status (1)
| Country | Link |
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| CN (1) | CN204773760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312384A (en) * | 2015-11-24 | 2016-02-10 | 佛山市康思达液压机械有限公司 | Multifunctional combined hydraulic machine |
| CN106313617A (en) * | 2015-07-08 | 2017-01-11 | 无锡鹏德汽车配件有限公司 | Novel numerical-control servo double-acting-stretching hydraulic machine control system |
-
2015
- 2015-07-08 CN CN201520490664.0U patent/CN204773760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313617A (en) * | 2015-07-08 | 2017-01-11 | 无锡鹏德汽车配件有限公司 | Novel numerical-control servo double-acting-stretching hydraulic machine control system |
| CN105312384A (en) * | 2015-11-24 | 2016-02-10 | 佛山市康思达液压机械有限公司 | Multifunctional combined hydraulic machine |
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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 |
Granted publication date: 20151118 Termination date: 20190708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |