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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
valve
oil pump
links
master cylinder
quantitative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520490664.0U
Other languages
Chinese (zh)
Inventor
梁仁达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI PENDE VEHICLE PARTS CO Ltd
Original Assignee
WUXI PENDE VEHICLE PARTS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUXI PENDE VEHICLE PARTS CO Ltd filed Critical WUXI PENDE VEHICLE PARTS CO Ltd
Priority to CN201520490664.0U priority Critical patent/CN204773760U/en
Application granted granted Critical
Publication of CN204773760U publication Critical patent/CN204773760U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

A kind of novel numerical control servo double action hydraulic drawing press control system
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).
CN201520490664.0U 2015-07-08 2015-07-08 Novel servo double acting hydraulic drawing press control system of numerical control Expired - Fee Related CN204773760U (en)

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

Family

ID=54513881

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
CN (1) CN204773760U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN103801751B (en) Based on the fully-automatic plate shearing machine hydraulic system that PLC controls
CN201442827U (en) Ultra-thin hydraulic lifter hydraulic system
CN202097266U (en) Electric hydraulic control device of numerical control flat punching machine
CN204773760U (en) Novel servo double acting hydraulic drawing press control system of numerical control
CN204739038U (en) Servo hydraulic system of sheet material bender
CN200977735Y (en) Hydraulic control system for energy-saving drawing hydraulic press
CN203384136U (en) Speed exchange circuit with parallel speed control valves
CN202655996U (en) Pressure maintaining device for hydraulic system of numerical control plano-milling machine
CN203696090U (en) Full-automatic plate shearer hydraulic system based on PLC (programmable logic controller) control
CN203404143U (en) Two-branch-cylinder simultaneous system controlled by proportional valve
CN203627345U (en) Pressure maintaining circuit provided with energy accumulator
CN204419745U (en) Pressure filter hydraulic system
CN202116932U (en) Hydraulic system of pulp package pressing machine
CN100486799C (en) Energy-saving thin plate hydraulic drawing press
CN204458574U (en) A kind of punch press plug-in unit controls the hydraulic control system of two oil cylinders
CN204572608U (en) A kind of numerical control right angle cut-off machine series connection synchronization hydraulic system
CN202805683U (en) Hydraulic pressure refitting device of double-disk friction screw press
CN104564884A (en) Hydraulic system for filter press
CN105114370A (en) Ultra-high-speed large-stroke and large-tonnage punching-machine hydraulic system and working method thereof
CN203308813U (en) Hydraulic power station of movable waster compression station
CN104481940A (en) Hydraulic yawing brake system of wind driven generator
CN106313617A (en) Novel numerical-control servo double-acting-stretching hydraulic machine control system
CN205937265U (en) Digital display high -low pump riveter hydraulic pressure station
CN204942112U (en) Ultra high speed Long Distances large-tonnage punch press hydraulic system
CN210135120U (en) Energy-saving oil supply hydraulic control system suitable for various die casting machines

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
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