CN107505912A - The electric control system and its control method of a kind of hydraulic swivel - Google Patents
The electric control system and its control method of a kind of hydraulic swivel Download PDFInfo
- Publication number
- CN107505912A CN107505912A CN201710923621.0A CN201710923621A CN107505912A CN 107505912 A CN107505912 A CN 107505912A CN 201710923621 A CN201710923621 A CN 201710923621A CN 107505912 A CN107505912 A CN 107505912A
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- Prior art keywords
- hydraulic
- turntable
- place
- clamping
- frock
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 48
- 238000005086 pumping Methods 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011297 pine tar Substances 0.000 description 1
- 229940068124 pine tar Drugs 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/188—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by special applications and not provided for in the relevant subclasses, (e.g. making dies, filament winding)
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/41—Servomotor, servo controller till figures
- G05B2219/41318—Electro hydraulic drive, electric motor drives hydraulic actuator
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of electric control system of hydraulic swivel and its control method, including digital control system, hydraulic station, hydraulic swivel, I/O modules, servo drive, servomotor, I/O modules are connected with relay module, hydraulic station is provided with hydraulic motor, the power input of hydraulic motor is connected with A.C. contactor, hydraulic swivel is provided with the turntable clamping structure to connect with servomotor, and hydraulic swivel is additionally provided with turntable clamping, and proximity switch, turntable loosen proximity switch in place in place；Workpiece clamping is provided with hydraulic tool structure, and proximity switch, workpiece loosen proximity switch in place in place.The present invention can effectively solve the problem that in existing frock clamp operation, deposit still using a large amount of mechanical operations and control, this mode of operation, not only add the amount of labour of worker, and the efficient processing characteristics of Digit Control Machine Tool can not be given full play of, the problem of causing the waste of resource.
Description
Technical field
The present invention relates to hydraulic swivel control field, more particularly to a kind of electric control system of hydraulic swivel and its control
Method.
Background technology
At present, in the operation of existing frock clamp, still using a large amount of mechanical operations and control, this operation side
Formula, the amount of labour of worker is not only added, and the efficient processing characteristics of Digit Control Machine Tool can not be given full play of, cause resource
Waste.
The content of the invention
It is an object of the invention to provide a kind of electric control system of hydraulic swivel and its control method, solves existing work
In clamps operation, deposit still using a large amount of mechanical operations and control, this mode of operation, not only add worker's
The amount of labour, and the efficient processing characteristics of Digit Control Machine Tool can not be given full play of, the problem of causing the waste of resource.
The technical solution adopted for the present invention to solve the technical problems is：A kind of electric control system of hydraulic swivel, bag
Digital control system, hydraulic station, hydraulic swivel are included, digital control system is connected with I/O modules and servo drive, servo-drive dress
Put and be connected with servomotor, I/O modules are connected with relay module, and hydraulic station is provided with hydraulic motor, hydraulic pressure horse
The power input reached is connected with A.C. contactor, and hydraulic swivel is provided with the turntable to connect with servomotor and clamps knot
Structure, hydraulic swivel be additionally provided with for judge turntable clamp in place, loosen situation in place turntable clamp in place proximity switch, turn
Platform loosens proximity switch in place；The hydraulic tool structure being adapted with workpiece to be processed, hydraulic pressure work are additionally provided with hydraulic swivel
Be provided with assembling structure for judge Workpiece clamping in place, loosening the Workpiece clamping of situation in place, proximity switch, workpiece are put in place
Loose proximity switch in place；Hydraulic station is additionally provided with the turntable for being used to control the clamping of turntable clamping structure to loosen that hydraulic motor connects
Magnetic valve is loosened in clamping, and electromagnetism is loosened in the frock clamping for being used to control the clamping of hydraulic tool structure to loosen that hydraulic motor connects
Valve；Turntable clamps in place that proximity switch, turntable loosen proximity switch, Workpiece clamping in place proximity switch, workpiece relax in place
Position proximity switch and relay module connect.
Further, A.C. contactor input is connected with the breaker for controlling its working condition, breaker
Signal input part be connected to electric network source.
Further, hydraulic tool structure includes the frock clamp that device is adapted on turntable with workpiece to be processed, work
Clamps are an oil cylinder, and the clamping loosening up of workpiece to be processed is realized by the motion of oil cylinder piston；Hydraulic motor shaft end
Pumping is connected with, magnetic valve is loosened in frock clamping, turntable clamping is loosened magnetic valve and connected by hydraulic pipeline and pumping, liquid
Compressing cylinder, which is provided with to clamp with frock, loosens that the frock that the oil-out on magnetic valve connects loosens oil circuit, frock clamps oil circuit, turns
Platform, which is provided with to clamp to loosen the turntable that oil-out on magnetic valve connects and clamp with turntable, loosens oil circuit.
Further, the electric control system of this hydraulic swivel also includes one group and the input of relay module connects,
For the button for controlling both turntable clamping structure, hydraulic tool structure to clamp, loosen.
Preferably, turntable clamping structure is a plane brake piece.
Further, relay module is an integrated device component, and its structure is to integrate multiple electric current relays in pcb board
Device, diode is scurried into these relay coil control circuits, the performance with one-way conduction, its mode of connection is divided into two classes,
One kind is common 0V, and one kind is common 24V, and for common 0V for the negative electrode of all diodes is linked together, common 24V is all two
The anode of pole pipe links together.
A kind of electric control method of hydraulic swivel,
When this electric control system works, hydraulic motor is connected by breaker, contactor, hydraulic motor drives pumping work
Make, the hydraulic oil in hydraulic station is pumped into related oil circuit by pumping, and offer hydraulic energy is loosened in the clamping to turntable and fixture, work
When, hydraulic motor must work always, and guarantee has enough hydraulic energies, oil circuit includes frock clamping oil circuit, frock loosens oil circuit,
Turntable, which clamps, loosens oil circuit；
It is arranged on after workpiece is attached to hydraulic tool structure on hydraulic swivel chuck, it is first when hydraulic swivel needs rotation
First through process of loosening, control system exports turntable looses signal by I/O modules and received to relay module, relay module
Its relay coil is connected after to signal, and then connects its output contact, and then connects turntable and clamps and loosen magnetic valve, turntable folder
Tight to loosen solenoid valves, turntable clamping is loosened oil circuit and is switched on, and hydraulic energy is inputted to hydraulic swivel, and hydraulic swivel, which enters, to be loosened
State, after turntable loosens in place, turntable loosen in place proximity switch by hydraulic swivel loosen in place signal by relay module,
I/O modules are transmitted to digital control system, are received after digital control system after turntable loosens signal in place, hydraulic swivel loosens process and terminated；
Then system sends pulse command to servo-drive, after servo-drive receives instruction, servo-drive electrical source of power output end
To servomotor, servomotor rotates so as to drive hydraulic swivel to rotate output voltage, after hydraulic swivel is rotated in place, numerical control system
System exports turntable clamping signal to relay module by I/O modules, and relay module turns off its relay line after receiving signal
Circle, and then its output contact is turned off, and then turn off turntable and clamp and loosen magnetic valve, turntable, which clamps, loosens magnetic valve power-off, turntable
Clamping is loosened oil circuit and is turned off, and hydraulic energy is turned off, and hydraulic swivel returns to clamped condition, after hydraulic swivel clamps in place, turntable
Clamping proximity switch in place, signal is transmitted to control system by relay module, I/O modules in place by hydraulic swivel clamping, waits to count
Control system receives turntable and clamped in place after signal, and hydraulic swivel clamping process terminates；
Frock clamp loosens process：Control system by I/O module output tool looses signals to relay module, after
Electrical appliance module connects its relay coil after receiving signal, and then connects its output contact, and then connects frock and clamp and loosen electricity
Magnet valve, frock, which clamps, loosens solenoid valves, and frock is loosened oil circuit and is switched on, and hydraulic energy, which is inputted to oil cylinder, frock clamp, to be entered
Relaxation state, after frock clamp loosens in place, workpiece, which loosens proximity switch in place, to be loosened signal in place by frock and passes through relay
Module, I/O modules are transmitted to control system, and system to be controlled is received after frock clamp loosens signal in place, and frock clamp loosens
Process terminates；
Frock clamp clamping process：System exports turntable clamping signal to relay module, relay mould by I/O modules
Block connects its relay coil after receiving signal, and then connects its output contact, and then connects frock and clamp and loosen magnetic valve, work
Clamping tightly loosens solenoid valves, and frock clamps oil circuit and is switched on, and hydraulic energy is switched on, and frock clamp is in clamped condition, work
After clamps clamp in place, by frock clamping, signal passes through relay module, I/O modules to proximity switch to Workpiece clamping in place in place
It is transmitted to control system, system to be controlled is received after frock clamp clamps signal in place, and frock clamp clamping process terminates；
The electric control system of this hydraulic swivel at work, can judge whether hydraulic swivel and frock clamp are in first
Clamped condition, if detecting that hydraulic swivel clamps signal and frock clamp clamping signal in place and is not in clamped condition, first
Hydraulic swivel clamping process and frock clamp clamping process can be performed, process to be clamped terminates, and system can just enter normal process；
After process finishing, system can perform frock clamp and hydraulic state loosens process, the replaceable workpiece of user, be processed since new.
Beneficial effects of the present invention：Clamping, uncoupling gear to existing hydraulic swivel and frock clamp have carried out electric-controlled
The improvement of system, by electric automatic control and regulation, make the operation of machine tool feeding mechanism more convenient with directly perceived, and reduce behaviour
Make the amount of labour of personnel, mitigate worker's burden；Semiautomation operation is realized, is the side of the future development of lathe control system
To.
Below with reference to drawings and examples, the present invention is described in detail.
Brief description of the drawings
Fig. 1, Fig. 2 are the structural representation of the present invention.
Fig. 2 is the structural representation of hydraulic swivel and hydraulic tool structure division.Wherein, triangle arrow points to connection position
Put.
In figure：1st, digital control system, 2, hydraulic station, 3, hydraulic swivel, 4, breaker, 5, contactor 6, turntable clamp and loosen electricity
Magnet valve, 7, frock clamp and loosen magnetic valve, 8, hydraulic motor, 9, pumping, 10, servo-drive, 11, relay module, 12, servo
Motor, 13, I/O modules, 14, turntable clamp proximity switch in place, 15, turntable loosen proximity switch in place, 16, workpiece relax to
Position proximity switch, 17, Workpiece clamping proximity switch in place, 18, oil cylinder, 19, workpiece to be processed, 20, hydraulic tool structure, 21,
Frock loosens oil circuit, 22, frock clamp oil circuit, 23, turntable clamps and loosen oil circuit.
Embodiment
Embodiment, a kind of electric control system of hydraulic swivel 3 as shown in Figure 1 and Figure 2, including digital control system 1, hydraulic pressure
Stand 2, hydraulic swivel 3, digital control system 1 is connected with I/O modules 13 and the device of servo-drive 10, the connection of the device of servo-drive 10
Servomotor 12 is provided with, I/O modules 13 are connected with relay module 11, and hydraulic station 2 is provided with hydraulic motor 8, hydraulic pressure
The power input of motor 8 is connected with A.C. contactor 5, and hydraulic swivel 3 is provided with the turntable to connect with servomotor 12
Clamping structure, hydraulic swivel 3 be additionally provided with for judge turntable clamp in place, loosen situation in place turntable clamp approach in place
Switch 14, turntable loosen proximity switch 15 in place；The hydraulic pressure work being adapted with workpiece to be processed 19 is additionally provided with hydraulic swivel 3
Assembling structure 20, be provided with hydraulic tool structure 20 for judge Workpiece clamping in place, the Workpiece clamping that loosens situation in place arrives
Position proximity switch 17, workpiece loosen proximity switch 16 in place；Hydraulic station 2 is additionally provided with the control that is used for that hydraulic motor 8 connects and turned
Platform clamping structure, which clamps the turntable that loosens and clamped, loosens magnetic valve 6, and being used for of connecting of hydraulic motor 8 controls hydraulic tool structure
20, which clamp the frock clamping loosened, loosens magnetic valve 7；Proximity switch 14, turntable loosen proximity switch in place in place for turntable clamping
15th, proximity switch 17, workpiece loosen proximity switch 16 in place to Workpiece clamping in place and relay module 11 connects.
The input of A.C. contactor 5 is connected with the breaker 4 for controlling its working condition, the signal of breaker 4
Input is connected to electric network source.Hydraulic tool structure 20 includes the frock that device is adapted on turntable with workpiece to be processed 19
Fixture, frock clamp include oil cylinder 18, and the clamping loosening up of workpiece to be processed 19 is realized by the motion of the piston of oil cylinder 18；
The shaft end of hydraulic motor 8 is connected with pumping 9, and magnetic valve 7 is loosened in frock clamping, turntable clamping loosens magnetic valve 6 and passes through hydraulic pressure
Pipeline and pumping 9 connect, and hydraulic jack 18, which is provided with to clamp with frock, to be loosened the frock that the oil-out on magnetic valve 7 connects and loosen
Oil circuit 21, frock clamp oil circuit 22, and turntable is provided with to clamp to loosen oil-out connects on magnetic valve 6 turntable and clamp with turntable and put
Pine tar road 23.
This electric control system also includes one group and the input of relay module 11 connects, for controlling turntable to clamp knot
The button that both structure, hydraulic tool structure 20 are clamped, loosened.Turntable clamping structure is a plane brake piece.
Relay module 11 is an integrated device component, and its structure is to integrate multiple electric current relays in pcb board, these
Diode is scurried into relay coil control circuit, the performance with one-way conduction, its mode of connection is divided into two classes, and one kind is common
0V, one kind are common 24V, and for common 0V for the negative electrode of all diodes is linked together, common 24V is the sun all diodes
Pole links together.
A kind of electric control method of hydraulic swivel, when system works, hydraulic motor is connected by breaker 4, contactor 5
8, hydraulic motor 8 drives pumping 9 to work, and the hydraulic oil in hydraulic station 2 is pumped into related oil circuit by pumping 9, to turntable and fixture
Offer hydraulic energy is loosened in clamping, and during work, hydraulic motor 8 must work always, and guarantee has enough hydraulic energies, and oil circuit includes work
The tight oil circuit 22 of clamping, frock loosen oil circuit 21, turntable clamps and loosens oil circuit 23；
It is arranged on after workpiece is attached to hydraulic tool structure 20 on the chuck of hydraulic swivel 3, hydraulic swivel 3 needs to rotate
When, first having to by loosening process, control system exports turntable looses signal to relay module 11 by I/O modules 13, after
Electrical appliance module 11 connects its relay coil after receiving signal, and then connects its output contact, and then connects turntable and clamp and loosen
Magnetic valve 6, turntable clamping are loosened magnetic valve 6 and are powered, and turntable clamping is loosened oil circuit 23 and is switched on, and hydraulic energy is inputted to hydraulic swivel
3, hydraulic swivel 3 enters relaxation state, and after turntable loosens in place, turntable loosens proximity switch 15 in place and loosens hydraulic swivel 3
Signal is transmitted to digital control system 1 by relay module 11, I/O modules 13 in place, treats that digital control system 1 receives turntable and loosened in place
After signal, hydraulic swivel 3 loosens process and terminated；Then system sends pulse command to servo-drive 10, treats that servo-drive 10 connects
After receiving instruction, the electrical source of power output end output voltage of servo-drive 10 is to servomotor 12, and the rotation of servomotor 12 is so as to band
Hydrodynamic pressure turntable 3 rotates, after hydraulic swivel 3 is rotated in place, digital control system 1 by I/O modules 13 export turntable clamping signal to
Relay module 11, relay module 11 turns off its relay coil after receiving signal, and then turns off its output contact, Jin Erguan
Disconnected turntable, which clamps, loosens magnetic valve 6, and turntable clamping is loosened magnetic valve 6 and powered off, and turntable clamping is loosened oil circuit 23 and is turned off, hydraulic energy
Be turned off, hydraulic swivel 3 returns to clamped condition, after hydraulic swivel 3 clamps in place, turntable clamp in place proximity switch 14 by hydraulic pressure
Turntable 3 clamps signal in place and is transmitted to control system by relay module 11, I/O modules 13, treats that digital control system 1 receives turntable
After clamping signal in place, the clamping process of hydraulic swivel 3 terminates；
Frock clamp loosens process：Control system is by the output tool looses signal of I/O modules 13 to relay module
11, relay module 11 connects its relay coil after receiving signal, and then connects its output contact, and then connects frock and clamp
Loosen magnetic valve 7, frock clamping is loosened magnetic valve 7 and is powered, and frock is loosened oil circuit 21 and is switched on, and hydraulic energy is inputted to oil cylinder 18,
Frock clamp enters relaxation state, and after frock clamp loosens in place, workpiece loosens proximity switch 16 in place and loosens frock in place
Signal is transmitted to control system by relay module 11, I/O modules 13, and system to be controlled, which receives frock clamp, to be loosened and believe in place
After number, frock clamp loosens process and terminated；
Frock clamp clamping process：System exports turntable clamping signal to relay module 11, relay by I/O modules 13
Device module 11 connects its relay coil after receiving signal, and then connects its output contact, and then connects frock and clamp and loosen electricity
Magnet valve 7, frock clamping are loosened magnetic valve 7 and are powered, and frock clamps oil circuit 22 and is switched on, and hydraulic energy is switched on, and frock clamp is in
Clamped condition, after frock clamp clamps in place, by frock clamping, signal passes through relay to proximity switch 17 to Workpiece clamping in place in place
Device module 11, I/O modules 13 are transmitted to control system, and system to be controlled is received after frock clamp clamps signal in place, frock folder
Tool clamping process terminates；
The electric control system of this hydraulic swivel at work, can judge whether hydraulic swivel 3 and frock clamp are located first
It is first if detecting that hydraulic swivel 3 clamps signal in place and frock clamp clamping signal is not in clamped condition in clamped condition
The clamping process of hydraulic swivel 3 and frock clamp clamping process can be first performed, process to be clamped terminates, and system can just enter normal add
Work；After process finishing, system can perform frock clamp and hydraulic state loosens process, the replaceable workpiece of user, add since new
Work.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (7)
- A kind of 1. electric control system of hydraulic swivel, it is characterised in that：Including digital control system, hydraulic station, hydraulic swivel, numerical control System is connected with I/O modules and servo drive, and servo drive is connected with servomotor, and I/O modules connect Connect and be provided with relay module, hydraulic station is provided with hydraulic motor, and the power input of hydraulic motor is connected with exchange and connect Tentaculum, hydraulic swivel are provided with the turntable clamping structure to connect with servomotor, and hydraulic swivel is additionally provided with for judging turntable Clamp in place, loosen situation in place turntable clamp proximity switch, turntable loosen proximity switch in place in place；On hydraulic swivel also The hydraulic tool structure being adapted with workpiece to be processed is provided with, is provided with hydraulic tool structure for judging that Workpiece clamping arrives Position, loosening the Workpiece clamping of situation in place, proximity switch, workpiece loosen proximity switch in place in place；Hydraulic station is additionally provided with hydraulic pressure The turntable for being used to control the clamping of turntable clamping structure to loosen that motor connects, which clamps, loosens magnetic valve, and the use that hydraulic motor connects Clamped in the frock that control hydraulic tool structure clamping is loosened and loosen magnetic valve；Proximity switch, turntable loosen in place for turntable clamping Proximity switch, workpiece loosen proximity switch in place in place and relay module connects for proximity switch, Workpiece clamping in place.
- 2. the electric control system of hydraulic swivel according to claim 1, it is characterised in that：A.C. contactor input connects The breaker being provided with for controlling its working condition is connect, the signal input part of breaker is connected to electric network source.
- 3. the electric control system of hydraulic swivel according to claim 2, it is characterised in that：Hydraulic tool structure includes dress Put on turntable and frock clamp that workpiece to be processed is adapted, frock clamp is an oil cylinder, by the motion of oil cylinder piston come Realize the clamping loosening up of workpiece to be processed；Hydraulic motor shaft end is connected with pumping, and frock, which clamps, to be loosened magnetic valve, turns Platform clamping is loosened magnetic valve and connected by hydraulic pipeline and pumping, and hydraulic jack, which is provided with to clamp with frock, to be loosened on magnetic valve The frock that oil-out connects loosens oil circuit, frock clamps oil circuit, and turntable, which is provided with to clamp with turntable, loosens oil-out on magnetic valve The turntable to connect, which clamps, loosens oil circuit.
- 4. the electric control system of hydraulic swivel according to claim 2, it is characterised in that：Also include one group and relay The input of module connects, for the button for controlling both turntable clamping structure, hydraulic tool structure to clamp, loosen.
- 5. the electric control system of the hydraulic swivel according to Claims 1-4 any one, it is characterised in that：Turntable presss from both sides Locking structure is a plane brake piece.
- 6. the electric control system of hydraulic swivel according to claim 5, it is characterised in that：Relay module is one integrated Appliance component, its structure are to integrate multiple electric current relays in pcb board, and two poles are scurried into these relay coil control circuits Pipe, there is the performance of one-way conduction, its mode of connection is divided into two classes, and one kind is common 0V, and one kind is common 24V, and common 0V is all The negative electrode of diode link together, common 24V is links together the anode of all diodes.
- A kind of 7. electric control method of hydraulic swivel, it is characterised in that：When system works, hydraulic motor is connected by breaker, contactor, hydraulic motor drives pumping work, and pumping is hydraulic pressure Hydraulic oil in standing is pumped into related oil circuit, and offer hydraulic energy is loosened in the clamping to turntable and fixture, and during work, hydraulic motor is necessary Work always, guarantee there are enough hydraulic energies, and oil circuit includes frock clamping oil circuit, frock loosens oil circuit, turntable clamps and loosens oil Road；It is arranged on hydraulic swivel chuck after workpiece is attached to hydraulic tool structure, when hydraulic swivel needs rotation, first has to By loosening process, control system exports turntable looses signal by I/O modules and receives letter to relay module, relay module Its relay coil is connected after number, and then connects its output contact, and then connects turntable and clamps and loosen magnetic valve, turntable is clamped and put Loose solenoid valves, turntable clamping are loosened oil circuit and are switched on, and hydraulic energy is inputted to hydraulic swivel, and hydraulic swivel, which enters, loosens shape State, after turntable loosens in place, turntable, which loosens proximity switch in place, to be loosened signal in place by hydraulic swivel and passes through relay module, I/ O module is transmitted to digital control system, is received after digital control system after turntable loosens signal in place, hydraulic swivel loosens process and terminated；And System sends pulse command to servo-drive afterwards, and after servo-drive receives instruction, servo-drive electrical source of power output end is defeated Go out voltage to servomotor, servomotor is rotated so as to drive hydraulic swivel to rotate, after hydraulic swivel is rotated in place, digital control system Turntable clamping signal is exported to relay module by I/O modules, relay module turns off its relay coil after receiving signal, And then its output contact is turned off, and then turn off turntable and clamp and loosen magnetic valve, turntable, which clamps, loosens magnetic valve power-off, and turntable clamps Loosen oil circuit to be turned off, hydraulic energy is turned off, and hydraulic swivel returns to clamped condition, and after hydraulic swivel clamps in place, turntable clamps Hydraulic swivel is clamped signal in place and is transmitted to control system by relay module, I/O modules by proximity switch in place, treats numerical control system System receives turntable and clamped in place after signal, and hydraulic swivel clamping process terminates；Frock clamp loosens process：Control system is by I/O module output tool looses signals to relay module, relay Module connects its relay coil after receiving signal, and then connects its output contact, and then connects frock and clamp and loosen magnetic valve, Frock, which clamps, loosens solenoid valves, and frock is loosened oil circuit and is switched on, and hydraulic energy is inputted to oil cylinder, and frock clamp, which enters, loosens shape State, after frock clamp loosens in place, workpiece, which loosens proximity switch in place, to be loosened signal in place by frock and passes through relay module, I/ O module is transmitted to control system, and system to be controlled is received after frock clamp loosens signal in place, and frock clamp loosens process knot Beam；Frock clamp clamping process：System exports turntable clamping signal by I/O modules and received to relay module, relay module Its relay coil is connected after to signal, and then connects its output contact, and then connects frock and clamps and loosen magnetic valve, frock folder Tight to loosen solenoid valves, frock clamps oil circuit and is switched on, and hydraulic energy is switched on, and frock clamp is in clamped condition, frock folder After tool clamps in place, by frock clamping, signal is transmitted to proximity switch Workpiece clamping by relay module, I/O modules in place in place Control system, system to be controlled receive frock clamp and clamped in place after signal, and frock clamp clamping process terminates；Whether the electric control system of this hydraulic swivel at work, can judge hydraulic swivel and frock clamp in clamping first State, if detecting that hydraulic swivel clamps signal and frock clamp clamping signal in place and is not in clamped condition, it can hold first Row hydraulic swivel clamping process and frock clamp clamping process, process to be clamped terminate, and system can just enter normal process；Processing After end, system can perform frock clamp and hydraulic state loosens process, the replaceable workpiece of user, be processed since new.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923621.0A CN107505912B (en) | 2017-09-30 | 2017-09-30 | Electric control system of hydraulic turntable and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923621.0A CN107505912B (en) | 2017-09-30 | 2017-09-30 | Electric control system of hydraulic turntable and control method thereof |
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| CN107505912A true CN107505912A (en) | 2017-12-22 |
| CN107505912B CN107505912B (en) | 2024-01-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238419A (en) * | 2019-07-16 | 2019-09-17 | 潍坊威豹机械有限责任公司 | A kind of multi-work piece clamping self-centering chuck |
| CN114721333A (en) * | 2021-01-04 | 2022-07-08 | 海南大学 | Automatic control system of rubber vehicle for pressing and releasing hydraulic arm of natural rubber production line |
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| CN207249464U (en) * | 2017-09-30 | 2018-04-17 | 黄山皖南机床有限公司 | A kind of electric control system of hydraulic swivel |
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| CN105643294A (en) * | 2016-02-26 | 2016-06-08 | 天津市华天世纪机械有限公司 | Four-axis linkage machining mechanism of numerical-control machining center and operating method of four-axis linkage machining mechanism |
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| CN106826260A (en) * | 2017-04-10 | 2017-06-13 | 宁夏共享精密加工有限公司 | The warning device that a kind of automatic detection rotary work-table angle deflects |
| CN207249464U (en) * | 2017-09-30 | 2018-04-17 | 黄山皖南机床有限公司 | A kind of electric control system of hydraulic swivel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238419A (en) * | 2019-07-16 | 2019-09-17 | 潍坊威豹机械有限责任公司 | A kind of multi-work piece clamping self-centering chuck |
| CN110238419B (en) * | 2019-07-16 | 2024-02-27 | 潍坊威豹机械有限责任公司 | Multi-workpiece clamping self-centering chuck |
| CN114721333A (en) * | 2021-01-04 | 2022-07-08 | 海南大学 | Automatic control system of rubber vehicle for pressing and releasing hydraulic arm of natural rubber production line |
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| CN107505912B (en) | 2024-01-30 |
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