CN206794594U - A kind of safety-type servo-pressing machine control system - Google Patents
A kind of safety-type servo-pressing machine control system Download PDFInfo
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- CN206794594U CN206794594U CN201720391574.5U CN201720391574U CN206794594U CN 206794594 U CN206794594 U CN 206794594U CN 201720391574 U CN201720391574 U CN 201720391574U CN 206794594 U CN206794594 U CN 206794594U
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Abstract
The utility model discloses a kind of safety-type servo-pressing machine control system of forcing press, including servo control unit, PLC control unit and power control unit；The servo control unit includes main transmission servo controller, water cooling unit, mode transfer motor, electronic pump motor and the multifunction electric meter being connected on three phase mains, and PLC gathers the action signal of each corresponding device, and sends the control signal of control corresponding device；The power control unit includes control transformer; control the preceding termination exchange 380V power supplys of transformer; control the rear end output alternating current 220V voltage of transformer; the rear end of control transformer is connected with 220V sockets, brake control valve, photoelectric protector, lighting pilot lamp and the power supply that opens the light; the utility model improves the operating efficiency of forcing press; also so that its work is more safe and reliable, can use in servo-pressing machine.
Description
Technical field
A kind of forcing press is the utility model is related to, more particularly to a kind of servo-pressing machine.
Background technology
Plate stamping processing in, the precision of workpiece in addition to being influenceed by Sheet Metal Forming Technology and diel, also by
As caused by the factors such as forcing press mechanical structure, material property, slider guide, cooling and lubricating and control mode as rigidity and
The influence of the forcing press combination property such as heat endurance.And press ram bottom dead centre precision is then the direct of forcing press combination property
Embody.
The influence of drawing velocity and operating temperature is frequently subjected in punch process, bottom dead center of slider is produced larger drift
Move, cause precision of stamping parts to substantially reduce, or even damage machine tool and work mould.In order to ensure that punch process is normally entered
OK, it is necessary to shut down detection bottom dead center of slider displacement every now and then, manually bottom dead center of slider position is adjusted, largely effects on production
Efficiency and crudy.
Utility model content
The purpose of this utility model is to provide a kind of safety-type servo-pressing machine control system so that its work is more pacified
Entirely, reliably, operating efficiency is also improved.
What the purpose of this utility model was realized in：A kind of safety-type servo-pressing machine control system, including servo control
Unit, PLC control unit and power control unit processed；
The servo control unit includes main transmission servo controller, water cooling unit, the mode transfer electricity being connected on three phase mains
Mechanical, electrical dynamic pump motor and multifunction electric meter, the output end of main transmission servo controller are connected with main transmission servomotor, main biography
Dynamic servo controller also enters row data communication with slider displacement sensor, PLC control unit, and the main transmission servo controller is also
It is connected with auxiliary reclay；
The PLC control unit includes PLC, PLC driving power end connection alternating current 220V power supply；PLC control power supply
End connection direct current 24V power supplys, PLC gathers the action signal of each corresponding device, and sends the control signal of control corresponding device；
The power control unit includes control transformer, controls the preceding termination of transformer to exchange 380V power supplys, control becomes
The rear end output alternating current 220V voltage of depressor, as alternating current 220V power supply, the rear end of transformer is controlled to be connected with 220V sockets, system
Dynamic device control valve, photoelectric protector, lighting pilot lamp and the power supply that opens the light.
Further limited as of the present utility model, the main transmission servo-driver is watched from remittance river IS650NT series
Controller is taken, the PLC is from remittance river H2U-3232MTQ types PLC.
Further limited as of the present utility model, the power input of the main transmission servo controller connects through reactor
It is connected on three phase mains, the ETHERCAT input ports of the main transmission servo controller connect PLC, the main transmission SERVO CONTROL
The ETHERCAT output ports of device connect slider displacement sensor, the DI1 ports and COM port of the main transmission servo controller it
Between be connected through the 3rd auxiliary reclay normally opened contact KA3-1, the STU ports of the main transmission servo controller and COM port it
Between be connected through the first auxiliary reclay normally opened contact KA1-1, the D01+ ports of the main transmission servo controller meet PLC X25
Terminal, the D02+ ports of the main transmission servo controller meet the 4th auxiliary reclay coil KA4 of concatenation and are followed by direct current 24V power supplys
Positive pole, main transmission servo controller D01-, D02- ports connect direct current 24V power cathodes；
The water cooling unit connects exchange 380V three phase mains through the 4th contactor normally opened contact KM4-1, and the mode transfer motor leads to
Cross the 5th contactor normally opened contact KM5-1, the 6th contactor normally opened contact KM6-1 connects exchange 380V three phase mains, the 5th contact
Device normally opened contact KM5-1, the 6th contactor normally opened contact KM6-1 control mode transfer motor forward and backward, the electronic pump motor respectively
Three phase mains is connect through the 7th contactor normally opened contact KM7-1, between water cooling unit, mode transfer motor, electronic pump motor and three phase mains
It is provided with breaker；
The multifunction power table input is connected on three phase mains, the multifunction power table output end and PLC phases
Even, alternating current 220V power supply is exported to PLC.
Further limited as of the present utility model, the ethernet port of the PLC connects touch-screen, and PLC 485 communications connect
Mouth connects electronics digital indicator, PLC CANOPEN interface bent axle encoders；
PLC X02 terminals concatenation SR SB1 is followed by direct current 24V power cathodes；
PLC X03 terminals concatenation servo enables button SB2 and is followed by direct current 24V power cathodes；
PLC X03, X04 terminal concatenation synchronous servo motor controlling switch SA2 is followed by direct current 24V power cathodes
PLC X07 terminals concatenation air pressure monitor pressure switch SP1 is followed by direct current 24V power cathodes；
PLC X10, X11, X12, X13, X14 terminal concatenation controlling switch SA1 is followed by direct current 24V power cathodes；
PLC X15 terminals concatenation travel switch SQ2 is followed by direct current 24V power cathodes；
PLC X16 terminals concatenation both hands operation button SB5 is followed by direct current 24V power cathodes；
PLC X17 terminals concatenation both hands operation button SB6 is followed by direct current 24V power cathodes；
PLC X20 terminals concatenate continuous preset button SB7 and are followed by direct current 24V power cathodes；
PLC X21 terminals concatenate continuous stop button SB8 and are followed by direct current 24V power cathodes；
PLC X22 terminals concatenation lubrication monitoring travel switch SQ3 is followed by direct current 24V power cathodes；
PLC X23 terminals concatenate the 5th auxiliary reclay normally opened contact KA5-1 and are followed by direct current 24V power cathodes；
PLC X24 terminals concatenation water cooling unit fault trip switch SQ4 is followed by direct current 24V power cathodes；
PLC X26 terminals concatenation misdelivery detection travel switch SQ5 is followed by direct current 24V power cathodes；
PLC X27 terminals concatenation end material detection travel switch SQ6 is followed by direct current 24V power cathodes；
PLC X30 terminals concatenation electrothermal relay, mode transfer selecting switch SA4 is followed by direct current 24V power cathodes；
PLC X31 terminals concatenation mode transfer rises button SB3 and is followed by direct current 24V power cathodes；
PLC X32 terminals concatenation mode transfer declines button SB4 and is followed by direct current 24V power cathodes；
PLC X33 terminals concatenation mode transfer upper limit travel switch SQ7 is followed by direct current 24V power cathodes；
PLC X34 terminals concatenation mode transfer lower bound range switch SQ8 is followed by direct current 24V power cathodes；
PLC Y06 terminals concatenate the second auxiliary reclay coil KA2 and are followed by direct current 24V positive sources；
PLC Y10 terminals concatenation servo enables indicator lamp HL2 and is followed by direct current 24V positive sources；
PLC Y11 terminals concatenation operation ready light HL3 is followed by direct current 24V positive sources；
The PLC continuous preset indicator lamp HL4 of Y12 terminals concatenation is followed by direct current 24V positive sources；
PLC Y14 terminals concatenation air pressure deficiency indicator lamp HL6 is followed by direct current 24V positive sources；
PLC Y15 terminals concatenation abnormal alarm indicator lamp HL7 is followed by direct current 24V positive sources；
PLC Y17 terminals concatenate the first auxiliary reclay coil KA1 and are followed by direct current 24V positive sources；
COM terminals corresponding to PLC Y06, Y10, Y11, Y12, Y14, Y15, Y17 terminal connect direct current 24V power cathodes；
PLC Y30 terminals concatenation blows part magnetic valve YV3 and is followed by alternating current 220V positive source；
PLC Y31 terminals concatenation air driven pump control magnetic valve YV2 is followed by alternating current 220V positive source；
PLC Y32 terminals concatenate the 7th contactor coil KM7 and are followed by alternating current 220V positive source；
PLC Y33 terminals concatenate the 6th contactor coil KM6 and are followed by alternating current 220V positive source；
PLC Y34 terminals concatenate the 5th contactor coil KM5 and are followed by alternating current 220V positive source；
PLC Y35 terminals concatenate the 4th contactor coil KM4 and are followed by alternating current 220V positive source；
COM terminals corresponding to PLC Y31, Y32, Y33, Y34, Y35 terminal connect alternating current 220V power cathode.
Further limited as of the present utility model, the control transformer output alternating current 220V power supply, control transformer
Electrothermal relay QF4 and controlling switch SA3 are connected on output cathode, it is positive and negative that first contactor coil KM1 is connected on alternating current 220V power supply
Between pole；
The 220V sockets and electrothermal relay QF5 are serially connected between alternating current 220V power positive cathode；
After the brake control valve the 5th auxiliary reclay KA5 coils in parallel with the 4th auxiliary reclay normally opened contact
KA4-1, the 3rd auxiliary reclay normally opened contact KA3-1, the second auxiliary reclay normally opened contact KA2-1 are serially connected in alternating current 220V electricity
Between the both positive and negative polarity of source；
The photoelectric protector FLE is serially connected between alternating current 220V power positive cathode；
Mould area illuminating lamp and controlling switch SA6 are serially connected between alternating current 220V power positive cathode；
The Switching Power Supply includes first switch power supply and second switch power supply, and the first switch power supply is connected on exchange
Between 220V power positive cathodes, first switch power supply output direct current 24V power supplys, dc source indicator lamp is connected on direct current 24V power supplys
Between both positive and negative polarity, the 3rd auxiliary reclay coil KA3 and panel button SB4, push-button station SB10 are serially connected in direct current 24V power supplys
Between both positive and negative polarity, touch-screen power input is terminated between direct current 24V power positive cathodes；Second switch power supply is connected on alternating current 220V
Between power positive cathode, second switch power supply is powered for capacitive fan.
Compared with prior art, the beneficial effects of the utility model are：
（1）ETHERCAT is communicated；Superelevation is realized using ETHERCAT communications between PLC, servo controller, displacement transducer
Fast control loop, arranges value and control data are provided to motor shaft, and report their physical location and state, the technology ensures
Lock in time deviation between these axles is less than 1 microsecond；
（2）CANOPEN is communicated；Communicated between programmable controller, bent axle encoder using CANOPEN；Due to CANOPEN
Physical layer it is highly stable, and flexibly, the advantages that compatibility is high, and interoperability manipulation is high, be mainly used to realize that press crankshaft is compiled
Code device data link layer is reliably read in real time；
（3）Ethernet communication；Ethernet communication is used between programmable controller, touch-screen, because Ethernet is in local
Type of cable and credit number processing method the most extensive in net, and using, its high reliability, are mainly used in touch-screen
In in real time, quickly display machine tool action state, and associative operation instruction；
（4）RS485 is communicated；Communicated between programmable controller, electronics digital indicator using RS485, RS485 is now universal
A kind of cloth net mode applied, implementation is simple and convenient, is mainly used to read the height of packing compact parameter of forcing press in real time and realizes certainly
Dynamic calibration function；
（5）The double loop Redundant Control of servo-driver operation；Primary Ioops programmable controller is communicated by ETHERCAT
Mode issues various operating instructions to servo-driver, and secondary circuit programmable controller drives auxiliary reclay by output end
KA1 is worked, then the input STU terminals of servo-driver are accessed by the normally opened auxiliary contact of relay KA1, is only communicated and outer
In the case of portion's signal is effective, driver could work, and drive the operating of servomotor forward and backward, effectively avoid because communication
Interference or failure cause servo-driver uncontrolled；
（6）The protection device of brake；In the state of forcing press is static, brake is constantly in band-type brake state, pressure
Machine can not run work, and when forcing press normal work, programmable controller sends run signal to servo-driver, while defeated
Go out end and drive auxiliary reclay KA2 work；After servo-driver receives programmable controller work order, drive first middle
Relay KA4 works, then provides operation instruction to servomotor；As the second auxiliary reclay KA2 and the 4th auxiliary reclay KA4
Work simultaneously after, it aids in normally opened contact to be respectively closed, now brake control valve energization work, disengages, servomotor operating；
After work order terminates, auxiliary reclay KA2 and auxiliary reclay KA4 are stopped, and it aids in normally opened contact to disconnect, braking
The power-off of device control valve stops, and carries out band-type brake action immediately, reliably servomotor is controlled from outside；
（7）Displacement transducer；This displacement transducer distinguishes two parts, and a part is displacement transducer chi, and two parts are fixed
Position magnetic patch；Displacement transducer chi is installed on the inside of fuselage right column, and positioning magnetic patch is installed on sliding block side, and displacement transducer passes through
Sliding block physical location amount is read in detection in real time for ETHERCAT communications, is carried out by programmable controller internal processes at data calculating
Reason, contrasted with the sliding block physical location of bent axle encoder detection, if there is error, carry out emergent stopping control immediately,
And alarm indication, realize the closed-loop control of servo-pressing machine control system；
（8）Emergency braking device；Emergency stop button is linked into three electric control circuits, when button emergency stop button
Afterwards, one is PLC inputs, and disconnecting output end signal by internal processes controls, and servo work order stops；Two be SERVO CONTROL
Device input, directly servo controller is controlled to stop；Three be brake control valve control loop, brake control valve power-off, is reported
Lock acts；
（9）Photoelectric protection safety device；Photoelectric protector signal is linked into PLC inputs, in the descending process of forcing press
In, when detection someone or thing enter sliding block danger zone, emergent stopping control, and alarm indication are carried out immediately；
（10）Device one key positioning function of height；Electronics digital indicator is communicated by RS485 and is connected with programmable controller, is led to
Height of packing compact parameter value is read in detection in real time under electricity condition, when needing adjusting apparatus height value, in " target location " right-hand component
The height needed according to write-in frame setting, then clicks on " key positioning " key, leads into internal processes progress desired value to enter with actual value
Row contrast, can be from current height of packing compact value automatic running to target set point.
Brief description of the drawings
Fig. 1 is the utility model structural principle block diagram.
Fig. 2 is that the utility model controls elementary diagram.
Fig. 3 is servo control unit control principle drawing in the utility model.
Fig. 4 is PLC control unit control principle drawing in the utility model.
Fig. 5 is power control unit control principle drawing in the utility model.
Embodiment
A kind of safety-type servo-pressing machine control system as Figure 1-5, including servo control unit, PLC control are single
Member and power control unit；
The servo control unit includes main transmission servo controller, water cooling unit, the mode transfer electricity being connected on three phase mains
Mechanical, electrical dynamic pump motor and multifunction electric meter, the output end of main transmission servo controller are connected with main transmission servomotor, main biography
Dynamic servo controller also enters row data communication with slider displacement sensor, PLC control unit, and the main transmission servo controller is also
It is connected with auxiliary reclay, the main transmission servo-driver is from remittance river IS650NT series of servo controllers, the main transmission
The power input of servo controller is connected on three phase mains through reactor, the ETHERCAT of the main transmission servo controller
Input port meets PLC, and the ETHERCAT output ports of the main transmission servo controller connect slider displacement sensor, the main biography
It is connected between the DI1 ports of dynamic servo controller and COM port through the 3rd auxiliary reclay normally opened contact KA3-1, the main biography
It is connected between the STU ports of dynamic servo controller and COM port through the first auxiliary reclay normally opened contact KA1-1, the main biography
The D01+ ports of dynamic servo controller connect PLC X25 terminals, and the D02+ ports of the main transmission servo controller connect concatenation the 4th
Auxiliary reclay coil KA4 is followed by direct current 24V positive sources, and main transmission servo controller D01-, D02- ports connect direct current
24V power cathodes；The water cooling unit connects exchange 380V three phase mains, the mode transfer electricity through the 4th contactor normally opened contact KM4-1
Machine is connect by the 5th contactor normally opened contact KM5-1, the 6th contactor normally opened contact KM6-1 exchanges 380V three phase mains, and the 5th
Contactor normally opened contact KM5-1, the 6th contactor normally opened contact KM6-1 control mode transfer motor forward and backward, the electrodynamic pump respectively
Motor connects three phase mains, water cooling unit, mode transfer motor, electronic pump motor and three phase mains through the 7th contactor normally opened contact KM7-1
Between be provided with breaker；The multifunction power table input is connected on three phase mains, and the multifunction power table is defeated
Go out end with PLC to be connected, export alternating current 220V power supply to PLC；
The PLC control unit includes PLC, PLC driving power end connection alternating current 220V power supply；PLC control power supply
End connection direct current 24V power supplys, PLC gathers the action signal of each corresponding device, and sends the control signal of control corresponding device, institute
State PLC and connect touch-screen from remittance river H2U-3232MTQ types PLC, the ethernet port of the PLC, PLC 485 communication interfaces connect
Electronics digital indicator, PLC CANOPEN interface bent axle encoders；
PLC X02 terminals concatenation SR SB1 is followed by direct current 24V power cathodes；
PLC X03 terminals concatenation servo enables button SB2 and is followed by direct current 24V power cathodes；
PLC X03, X04 terminal concatenation synchronous servo motor controlling switch SA2 is followed by direct current 24V power cathodes
PLC X07 terminals concatenation air pressure monitor pressure switch SP1 is followed by direct current 24V power cathodes；
PLC X10, X11, X12, X13, X14 terminal concatenation controlling switch SA1 is followed by direct current 24V power cathodes；
PLC X15 terminals concatenation travel switch SQ2 is followed by direct current 24V power cathodes；
PLC X16 terminals concatenation both hands operation button SB5 is followed by direct current 24V power cathodes；
PLC X17 terminals concatenation both hands operation button SB6 is followed by direct current 24V power cathodes；
PLC X20 terminals concatenate continuous preset button SB7 and are followed by direct current 24V power cathodes；
PLC X21 terminals concatenate continuous stop button SB8 and are followed by direct current 24V power cathodes；
PLC X22 terminals concatenation lubrication monitoring travel switch SQ3 is followed by direct current 24V power cathodes；
PLC X23 terminals concatenate the 5th auxiliary reclay normally opened contact KA5-1 and are followed by direct current 24V power cathodes；
PLC X24 terminals concatenation water cooling unit fault trip switch SQ4 is followed by direct current 24V power cathodes；
PLC X26 terminals concatenation misdelivery detection travel switch SQ5 is followed by direct current 24V power cathodes；
PLC X27 terminals concatenation end material detection travel switch SQ6 is followed by direct current 24V power cathodes；
PLC X30 terminals concatenation electrothermal relay, mode transfer selecting switch SA4 is followed by direct current 24V power cathodes；
PLC X31 terminals concatenation mode transfer rises button SB3 and is followed by direct current 24V power cathodes；
PLC X32 terminals concatenation mode transfer declines button SB4 and is followed by direct current 24V power cathodes；
PLC X33 terminals concatenation mode transfer upper limit travel switch SQ7 is followed by direct current 24V power cathodes；
PLC X34 terminals concatenation mode transfer lower bound range switch SQ8 is followed by direct current 24V power cathodes；
PLC Y06 terminals concatenate the second auxiliary reclay coil KA2 and are followed by direct current 24V positive sources；
PLC Y10 terminals concatenation servo enables indicator lamp HL2 and is followed by direct current 24V positive sources；
PLC Y11 terminals concatenation operation ready light HL3 is followed by direct current 24V positive sources；
The PLC continuous preset indicator lamp HL4 of Y12 terminals concatenation is followed by direct current 24V positive sources；
PLC Y14 terminals concatenation air pressure deficiency indicator lamp HL6 is followed by direct current 24V positive sources；
PLC Y15 terminals concatenation abnormal alarm indicator lamp HL7 is followed by direct current 24V positive sources；
PLC Y17 terminals concatenate the first auxiliary reclay coil KA1 and are followed by direct current 24V positive sources；
COM terminals corresponding to PLC Y06, Y10, Y11, Y12, Y14, Y15, Y17 terminal connect direct current 24V power cathodes；
PLC Y30 terminals concatenation blows part magnetic valve YV3 and is followed by alternating current 220V positive source；
PLC Y31 terminals concatenation air driven pump control magnetic valve YV2 is followed by alternating current 220V positive source；
PLC Y32 terminals concatenate the 7th contactor coil KM7 and are followed by alternating current 220V positive source；
PLC Y33 terminals concatenate the 6th contactor coil KM6 and are followed by alternating current 220V positive source；
PLC Y34 terminals concatenate the 5th contactor coil KM5 and are followed by alternating current 220V positive source；
PLC Y35 terminals concatenate the 4th contactor coil KM4 and are followed by alternating current 220V positive source；
COM terminals corresponding to PLC Y31, Y32, Y33, Y34, Y35 terminal connect alternating current 220V power cathode；
The power control unit includes control transformer, controls the preceding termination of transformer to exchange 380V power supplys, control becomes
The rear end output alternating current 220V voltage of depressor, as alternating current 220V power supply, the rear end of transformer is controlled to be connected with 220V sockets, system
Dynamic device control valve, photoelectric protector, lighting pilot lamp and the power supply that opens the light, the control transformer output alternating current 220V electricity
Source, control and be connected to electrothermal relay QF4 and controlling switch SA3 on transformer output cathode, first contactor coil KM1 is connected on exchange
Between 220V power positive cathodes；The 220V sockets and electrothermal relay QF5 are serially connected between alternating current 220V power positive cathode；It is described
Brake control valve parallel connection the 5th auxiliary reclay KA5 coils after among the 4th auxiliary reclay normally opened contact KA4-1, the 3rd
Relay normally open contact KA3-1, the second auxiliary reclay normally opened contact KA2-1 are serially connected between alternating current 220V power positive cathode；
The photoelectric protector FLE is serially connected between alternating current 220V power positive cathode；Mould area illuminating lamp is gone here and there with controlling switch SA6
It is connected between alternating current 220V power positive cathode；The Switching Power Supply includes first switch power supply and second switch power supply, and described
One Switching Power Supply is connected between alternating current 220V power positive cathode, first switch power supply output direct current 24V power supplys, dc source instruction
Lamp is connected between direct current 24V power positive cathodes, the 3rd auxiliary reclay coil KA3 and panel button SB4, push-button station SB10
It is serially connected between direct current 24V power positive cathodes, touch-screen power input is terminated between direct current 24V power positive cathodes；Second opens
Powered-down source is connected between alternating current 220V power positive cathode, and second switch power supply is powered for capacitive fan.
Control process of the present utility model includes：
Three phase mains loop：Three phase mains accesses breaker of plastic casing, after breaker of plastic casing is protected, passes through multifunctional meter
Current transformer incoming transport reactor（Current transducer signal accesses multifunctional meter）, power network is limited by AC reactor
Rush of current caused by voltage jump and switching overvoltage, effectively protects servo-driver, prevents the interference from power network, so
After access servo-driver, by the control of servo-driver, finally access servomotor, servo-driver is connected to capacitive,
For regeneration high voltage caused by the work of absorption pressure machine.
Control loop：ETHERCAT ports lead to ETHERCAT IN ends in servo-driver by private cable in PLC
Mouthful, then led to by private cable from servo-driver ETHERCAT OUT terminal mouths in slider displacement sensor；PLC technology
Ethernet port is led in touch-screen by private cable in device；RS485 is drawn port by private cable in programmable controller
Into electronics digital indicator；CANOPEN ports are led in bent axle encoder by private cable in programmable controller；Servo-drive
Device output end DO1+ is using multiply copper core access programmable controller input；Photoelectric protector, operation button, operation are pressed
Button status signal, scram button programmable controller input is led to by multiply copper core；Programmable controller output end is led to
Cross multiply copper core and be respectively led into center-off device KA1, KA2, indicator lamp HL1, HL2, HL3；It will be started using multiply copper core
Signal auxiliary reclay KA1 auxiliary normally opened contact leads to servo-driver input STU, by jerk auxiliary reclay KA3's
Auxiliary normally opened contact leads to servo-driver input DI1, and the brake opening relay KA2 of programmable controller signal is normally opened
Relay KA4 normally opened contacts are opened in the braking of contact, servo-driver signal, jerk relay KA3 normally opened contacts series winding is followed by
Enter actuator valve YV1 and auxiliary reclay KA5；Auxiliary reclay KA5 normally opened contacts are connected to programmable controller input.
Operation principle：After forcing press three phase mains is powered, servo-driver three-phase electricity source is powered, and programmable controller leads to
Electricity, first check that ETHERCAT, Ethernet, RS485, CANOPEN communication are normal；Reexamine programmable controller input photoelectricity guarantor
Protect device, operation button the feedback signal such as status signal, scram button, servo-drive it is normal；Reexamine bent axle encoder and displacement
Sensor actual value is consistent；Then pressure presses " operation button " SB5, SB6, and after input detects run signal, first connecting to compile
In range controller brake open the second auxiliary reclay KA2, then connect servo operation signal the first auxiliary reclay KA1 and
ETHERCAT communication operating instruction signals are sent, after servo-driver receives run signal by double loop, provide servo drive
Brake opens relay KA4 signals in dynamic device, and after relay KA2 and KA4 are turned on, actuator valve is opened, middle relay
Device KA5 is connected, and feeds back to programmable controller by KA5 normally opened contacts, programmable controller receives brake opening signal, root
Mode of operation is set according to input, servomotor work order is provided by double loop, forcing press starts by setting mode of operation
Work.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can is special to some of which technology
Sign makes some and replaces and deform, and these are replaced and deformed in the scope of protection of the utility model.
Claims (5)
- A kind of 1. safety-type servo-pressing machine control system, it is characterised in that including servo control unit, PLC control unit with And power control unit；Main transmission servo controller, water cooling unit, the mode transfer electricity that the servo control unit includes being connected on three phase mains are mechanical, electrical Dynamic pump motor and multifunction electric meter, the output end of main transmission servo controller are connected with main transmission servomotor, and main transmission is watched Take controller and also enter row data communication with slider displacement sensor, PLC control unit, the main transmission servo controller is also with Between relay be connected；The PLC control unit includes PLC, PLC driving power end connection alternating current 220V power supply；PLC control power end connects Direct current 24V power supplys are connect, PLC gathers the action signal of each corresponding device, and sends the control signal of control corresponding device；The power control unit includes control transformer, controls the preceding termination of transformer to exchange 380V power supplys, controls transformer Rear end output alternating current 220V voltage, as alternating current 220V power supply, control the rear end of transformer to be connected with 220V sockets, brake Control valve, photoelectric protector, mould area illuminating lamp and the power supply that opens the light.
- 2. a kind of safety-type servo-pressing machine control system according to claim 1, it is characterised in that the main transmission is watched Driver is taken from remittance river IS650NT series of servo controllers, the PLC is from remittance river AM600 series of PLC.
- 3. a kind of safety-type servo-pressing machine control system according to claim 2, it is characterised in that the main transmission is watched The power input for taking controller is connected on three phase mains through reactor, and the ETHERCAT of the main transmission servo controller is defeated Inbound port meets PLC, and the ETHERCAT output ports of the main transmission servo controller connect slider displacement sensor, the main transmission It is connected between the DI1 ports of servo controller and COM port through the 3rd auxiliary reclay normally opened contact KA3-1, the main transmission It is connected between the STU ports of servo controller and COM port through the first auxiliary reclay normally opened contact KA1-1, the main transmission The D01+ ports of servo controller connect PLC X25 terminals, and the D02+ ports of the main transmission servo controller are connect in concatenation the 4th Between relay coil KA4 be followed by direct current 24V positive sources, main transmission servo controller D01-, D02- ports meet direct current 24V Power cathode；The water cooling unit connects exchange 380V three phase mains through the 4th contactor normally opened contact KM4-1, and the mode transfer motor passes through the Five contactor normally opened contact KM5-1, the 6th contactor normally opened contact KM6-1 connect exchange 380V three phase mains, and the 5th contactor is normal Open contact KM5-1, the 6th contactor normally opened contact KM6-1 controls mode transfer motor forward and backward respectively, the electronic pump motor is through Seven contactor normally opened contact KM7-1 connect three phase mains, are all provided between water cooling unit, mode transfer motor, electronic pump motor and three phase mains It is equipped with breaker；The multifunction power table input is connected on three phase mains, and the multifunction power table output end is connected with PLC, defeated Go out alternating current 220V power supply to PLC.
- A kind of 4. safety-type servo-pressing machine control system according to claim 2, it is characterised in that the PLC with Too net port contact touches screen, and PLC 485 communication interfaces connect electronics digital indicator, PLC CANOPEN interface bent axle encoders；PLC X02 terminals concatenation SR SB1 is followed by direct current 24V power cathodes；PLC X03 terminals concatenation servo enables button SB2 and is followed by direct current 24V power cathodes；PLC X03, X04 terminal concatenation synchronous servo motor controlling switch SA2 is followed by direct current 24V power cathodesPLC X07 terminals concatenation air pressure monitor pressure switch SP1 is followed by direct current 24V power cathodes；PLC X10, X11, X12, X13, X14 terminal concatenation controlling switch SA1 is followed by direct current 24V power cathodes；PLC X15 terminals concatenation travel switch SQ2 is followed by direct current 24V power cathodes；PLC X16 terminals concatenation both hands operation button SB5 is followed by direct current 24V power cathodes；PLC X17 terminals concatenation both hands operation button SB6 is followed by direct current 24V power cathodes；PLC X20 terminals concatenate continuous preset button SB7 and are followed by direct current 24V power cathodes；PLC X21 terminals concatenate continuous stop button SB8 and are followed by direct current 24V power cathodes；PLC X22 terminals concatenation lubrication monitoring travel switch SQ3 is followed by direct current 24V power cathodes；PLC X23 terminals concatenate the 5th auxiliary reclay normally opened contact KA5-1 and are followed by direct current 24V power cathodes；PLC X24 terminals concatenation water cooling unit fault trip switch SQ4 is followed by direct current 24V power cathodes；PLC X26 terminals concatenation misdelivery detection travel switch SQ5 is followed by direct current 24V power cathodes；PLC X27 terminals concatenation end material detection travel switch SQ6 is followed by direct current 24V power cathodes；PLC X30 terminals concatenation electrothermal relay, mode transfer selecting switch SA4 is followed by direct current 24V power cathodes；PLC X31 terminals concatenation mode transfer rises button SB3 and is followed by direct current 24V power cathodes；PLC X32 terminals concatenation mode transfer declines button SB4 and is followed by direct current 24V power cathodes；PLC X33 terminals concatenation mode transfer upper limit travel switch SQ7 is followed by direct current 24V power cathodes；PLC X34 terminals concatenation mode transfer lower bound range switch SQ8 is followed by direct current 24V power cathodes；PLC Y06 terminals concatenate the second auxiliary reclay coil KA2 and are followed by direct current 24V positive sources；PLC Y10 terminals concatenation servo enables indicator lamp HL2 and is followed by direct current 24V positive sources；PLC Y11 terminals concatenation operation ready light HL3 is followed by direct current 24V positive sources；The PLC continuous preset indicator lamp HL4 of Y12 terminals concatenation is followed by direct current 24V positive sources；PLC Y14 terminals concatenation air pressure deficiency indicator lamp HL6 is followed by direct current 24V positive sources；PLC Y15 terminals concatenation abnormal alarm indicator lamp HL7 is followed by direct current 24V positive sources；PLC Y17 terminals concatenate the first auxiliary reclay coil KA1 and are followed by direct current 24V positive sources；COM terminals corresponding to PLC Y06, Y10, Y11, Y12, Y14, Y15, Y17 terminal connect direct current 24V power cathodes；PLC Y30 terminals concatenation blows part magnetic valve YV3 and is followed by alternating current 220V positive source；PLC Y31 terminals concatenation air driven pump control magnetic valve YV2 is followed by alternating current 220V positive source；PLC Y32 terminals concatenate the 7th contactor coil KM7 and are followed by alternating current 220V positive source；PLC Y33 terminals concatenate the 6th contactor coil KM6 and are followed by alternating current 220V positive source；PLC Y34 terminals concatenate the 5th contactor coil KM5 and are followed by alternating current 220V positive source；PLC Y35 terminals concatenate the 4th contactor coil KM4 and are followed by alternating current 220V positive source；COM terminals corresponding to PLC Y31, Y32, Y33, Y34, Y35 terminal connect alternating current 220V power cathode.
- A kind of 5. safety-type servo-pressing machine control system according to claim 2, it is characterised in that the control transformation Device exports alternating current 220V power supply, controls and electrothermal relay QF4 and controlling switch SA3, the first contact are connected on transformer output cathode Device coil KM1 is connected between alternating current 220V power positive cathode；The 220V sockets and electrothermal relay QF5 are serially connected between alternating current 220V power positive cathode；After the brake control valve the 5th auxiliary reclay KA5 coils in parallel with the 4th auxiliary reclay normally opened contact KA4-1, 3rd auxiliary reclay normally opened contact KA3-1, that the second auxiliary reclay normally opened contact KA2-1 is serially connected in alternating current 220V power supply is positive and negative Between pole；The photoelectric protector FLE is serially connected between alternating current 220V power positive cathode；Mould area illuminating lamp and controlling switch SA6 are serially connected between alternating current 220V power positive cathode；The Switching Power Supply includes first switch power supply and second switch power supply, and the first switch power supply is connected on alternating current 220V electricity Between the both positive and negative polarity of source, first switch power supply output direct current 24V power supplys, dc source indicator lamp is connected on direct current 24V power positive cathodes Between, the 3rd auxiliary reclay coil KA3 and panel button SB4, push-button station SB10 are serially connected in direct current 24V power positive cathodes Between, touch-screen power input is terminated between direct current 24V power positive cathodes；Second switch power supply is being connected on alternating current 220V power supply just Between negative pole, second switch power supply is powered for capacitive fan.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825310A (en) * | 2017-04-14 | 2017-06-13 | 扬力集团股份有限公司 | A kind of safety-type servo-pressing machine control system |
| CN108480502A (en) * | 2018-05-10 | 2018-09-04 | 东南（福建）汽车工业有限公司 | Expect automatic identification jettison system in a kind of steel plate material end |
-
2017
- 2017-04-14 CN CN201720391574.5U patent/CN206794594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825310A (en) * | 2017-04-14 | 2017-06-13 | 扬力集团股份有限公司 | A kind of safety-type servo-pressing machine control system |
| CN108480502A (en) * | 2018-05-10 | 2018-09-04 | 东南（福建）汽车工业有限公司 | Expect automatic identification jettison system in a kind of steel plate material end |
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