CN211102238U - Laser pipe cutting machine control system with pneumatic chuck and automatic feeding and discharging functions - Google Patents

Abstract

The utility model discloses a laser pipe cutting machine control system with pneumatic chuck and automatic unloading function of going up, including the main power module for control system power supply, electricity connection motion control card module, the integrated control card of increase subassembly, electricity connection integrated control card, the laser instrument, the focusing ware, the lubricating oil pump, P L C controller, first/second servo driver, X axle servo driver, Y axle servo driver, W1/W2 axle servo driver, the BC L3764 terminal block and the BC L4516 expansion board of limit switch subassembly and solenoid valve subassembly and with it through matching the solenoid valve electricity pneumatic chuck and by liftout cylinder, take off the material cylinder, tubular product cylinder placed in the middle, send a tub motor, calandria motor, the feed bin motor, chain motor, keep off material motor and unloading cylinder constitution upper and lower subassembly, the increase ware is connected with Z axle servo driver electricity.

Description

Laser pipe cutting machine control system with pneumatic chuck and automatic feeding and discharging functions

Technical Field

The utility model relates to a laser cutting technical field, in particular to laser pipe cutting machine control system with pneumatic chuck and automatic unloading function of going up.

Background

In recent years, the demand for laser cutting machine tools in China is rapidly increased, and the demand for the optical fiber laser cutting machine tools is remarkably increased due to the advantages of convenience in maintenance, low consumption cost, excellent cutting sections and the like.

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment.

With the development of laser cutting machines, people have higher and higher requirements on the processing speed and the processing precision. The control system of the existing laser pipe cutting machine is less provided with the functions of clamping control, feeding and discharging of the pipe, and the effect of the laser pipe cutting machine on the pipe cutting is influenced.

In view of the above problems in the related art, no effective solution exists at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be to the defect of the existence among the above-mentioned prior art, provide a control system of laser pipe cutting machine that has pneumatic chuck and automatic unloading function that the integrated level is high, the operation is smooth and easy, excellent in use effect.

In order to solve the technical problem, the technical scheme adopted by the utility model is that the laser pipe cutting machine control system with the pneumatic chuck and the automatic feeding and discharging function comprises:

the main power supply module comprises a 24V switching power supply branch, a servo main power supply branch and a frequency converter power supply branch, and is electrically connected with and supplies power to the main control module, the motion card control module and the height adjusting assembly;

the BMC1604 integrated control card is electrically connected with the motion card control module and comprehensively controls the work of the height-adjusting component;

the motion card control module comprises a BC L3764 terminal board and a BC L4516I/O expansion board which are electrically connected with the BMC1604 integrated control card in a communication manner, wherein the BC L3764 can control a laser, an automatic focusing device, a lubricating oil pump, an X-axis servo driver, a Y-axis servo driver, a W1-axis servo driver, a W2-axis servo driver and a limit switch assembly which are electrically connected with the BC 351604, the BC L terminal board is also electrically connected with a pneumatic chuck control solenoid valve and a blanking solenoid valve of a solenoid valve assembly respectively and electrically connected with a pneumatic chuck and a blanking cylinder, the BC L4516I/O expansion board is electrically connected with a support solenoid valve which controls the work of the support cylinder, the BC 4 4516I/O expansion board is electrically connected with a digital output unit which is electrically connected with a material supporting cylinder, a tube centering cylinder, a P L C controller, a frequency converter and a BC frequency converter, the BC L I/O expansion board is also electrically connected with a limit switch assembly and a position switch assembly, the P L C controller is electrically connected with a digital input unit, a frequency converter tube driver, a frequency converter tube, a frequency converter, a second motor, a frequency converter, a first motor, a second frequency converter, a second motor, a third and a third servo motor, a frequency converter, a third servo motor, a third motor;

and the height adjusting assembly comprises a height adjuster, and the height adjuster is electrically connected with the Z-axis servo driver through a DB15 cable.

As a further elaboration of the above technical solution:

in the technical scheme, the main power supply module further comprises a breaker QF1 and a load switch QS1 which are connected in series on a power supply line, the load switch QS1 is electrically connected with a 24V switch power supply PS1 through a power supply line, a filter 1F 1 and the breaker QF1 which are connected in series on the power supply line in series to form a 24V switch power supply branch and electrically connected with the main control module, the motion card control module, the heightening component, the laser, the electromagnetic valve component and the limit switch component in parallel, the load switch QS1 is electrically connected with an electric cabinet air conditioner and a lighting lamp through a series fuse FU1 and a fuse FU1 respectively, the load switch QS1 is electrically connected with a lubricating oil pump through a series relay KA1 and supplies power, the load switch valve component QS1 is electrically connected with the breaker QF1, the filter 1F 1 and a servo transformer T1 to form a servo main power supply branch and electrically connected with an X-axis servo driver, a Y-axis servo driver, a W1-axis servo driver, a Z-axis servo driver and a servo driver, the servo driver are electrically connected with a servo switch 1, the servo driver is electrically connected with a servo switch 1C, the servo switch 1 and a servo switch 1, a servo switch power supply circuit switch 1, a servo switch power supply circuit is electrically connected with a servo switch 1, a servo switch 1C, a servo switch 1, a servo switch, a servo.

In the technical scheme, the power supply line is a three-phase five-wire system, the input end of a breaker QF is electrically connected with a commercial power grid through a three-phase wire of the power supply line, the output end of the breaker QF is electrically connected with the input end of a load switch QS through a three-phase wire of the power supply line, the two input ends of a filter F are respectively electrically connected with a phase wire 2 and a zero wire N of the power supply line, the positive output end N of the filter F is connected with a breaker QF in series and is connected with a positive input end 0 of a 24V switch power supply PS, the negative output end of the filter F is electrically connected with a negative input end of the 24V switch power supply line and a zero wire N of the power supply line, a fuse FU is connected with a phase wire 1 of the power supply line connecting the load switch QS and an electric cabinet air conditioner in series, a fuse FU is connected with a phase wire 1 of the power supply line connecting the load switch QS and an illuminating lamp in series, one end of two sets of auxiliary contacts of the relay KA is connected with the output end of the load switch QS through the phase wire 2 and the zero wire N of the load switch QS, the lubricating oil pump, one end of the relay KA is electrically connected with a load switch KM, one end of the relay KA, the relay K is electrically connected with the load switch KM, the relay K is electrically connected with the relay K, the relay K is electrically connected with the relay K, the.

In the above technical solution, the breaker QF1 is a three-phase low-voltage breaker, the load switch QS1 is a low-voltage load switch, the filter L F1 and the filter L F3 are three-phase four-wire power filters, the 24V switch power source PS1 and the first 24V switch power source PS5 are both switch power sources of AC 220V-to-DC 24, the relay KA8 is a relay having two sets of auxiliary contacts and a model RXM 2L B2BD, and the relay KM1, the relay KM2 and the relay KM3 are relays having three sets of auxiliary contacts and a model RXM3AB2 BD.

In the technical scheme, the automatic feeding and discharging device further comprises a button control assembly, wherein the button control assembly comprises a front emergency stop button SB1, a reset button SB2, a laser power button SB3, a feeding and discharging selection button SB5, a feeding emergency stop button SB6 and a feeding reset button SB7, one end of the front emergency stop button SB1 is electrically connected with a 24V switch power PS1, the other end of the front emergency stop button SB1 is connected with a feeding emergency stop button SB6 and a relay KA11 in series and is electrically connected with a material warehouse frequency converter, one end of the reset button SB2 is electrically connected with a 24V switch power 695PS 2, the other end of the reset button SB2 is electrically connected with a laser, a height adjuster and a BC L3764 terminal board through an electric connection, one end of the laser power button SB3 is electrically connected with a 24V switch power PS1, the other end of the laser power button SB1 is electrically connected with a laser power control relay KA1 and a relay KM1 through an electric connection, one end of the selection button SB1 is electrically connected with a feeding and discharging switch power switch PS1, the other end of the emergency stop button SB1 is electrically connected with a digital switch.

In the technical scheme, the solenoid valve assembly further comprises an oxygen solenoid valve YV, a nitrogen analog quantity proportional valve X1, a nitrogen solenoid valve YV, a pneumatic chuck analog quantity proportional valve X2, a material supporting solenoid valve YV electrically connected with a material supporting cylinder, a central solenoid valve YV electrically connected with a tube central cylinder, the pneumatic chuck control solenoid valve comprises a front pneumatic chuck control solenoid valve YV and a rear pneumatic chuck control solenoid valve YV, the supporting solenoid valve comprises a first supporting control solenoid valve YV, a second supporting control solenoid valve YV, a third supporting control solenoid valve YV and a three-terminal supporting control solenoid valve, wherein one end of the oxygen solenoid valve YV is electrically connected with an output port OUT of a BC 3764 terminal board, the other end of the oxygen solenoid valve YV is electrically connected with a negative output port OUT of a switching power supply PS, two power supply ports of the nitrogen analog quantity proportional valve X1 are electrically connected with a power supply switch V764 output port of a PS switch P-PS switch power supply unit PS, the two power supply ports of a PS support switch V-PS are electrically connected with a power supply V-PS switch power supply V764, the two power supply V-PS switch power supply V-PS port of a PS switch control solenoid valve PS support solenoid valve-PS, the two-PS switch control solenoid valve-PS support solenoid valve-PS are electrically connected with a power supply V-PS switch control solenoid valve-PS, the two-PS switch control solenoid valve-PS switch-PS, the PS switch-PS switch control solenoid valve-PS switch-PS switch control solenoid valve-PS switch control solenoid valve-PS switch-PS switch control solenoid valve-PS switch-PS switch-PS switch-PS switch-PS switch-switch control solenoid valve-PS switch-PS switch control solenoid valve-PS switch-switch control solenoid valve-switch control solenoid valve, the two-switch control solenoid valve-switch.

IN the technical scheme, the limit switch assembly comprises an X-axis negative limit switch S, an X-axis zero limit switch S, an X-axis positive limit switch S, a Y-axis negative limit switch S, a Y-axis zero limit switch S, a Y-axis positive limit switch S, a Z-axis negative limit switch SQ, a Z-axis positive limit switch SQ, a W-axis zero limit switch SQ, a tubing centered negative limit switch S, a tubing centered positive limit switch S, a tubing supported lower limit switch S, a tubing supported upper limit switch S, a tubing support switch SQ, a tubing support upper limit switch S, a tubing limit switch upper limit switch S, a tubing limit switch S, a tube support upper limit switch S, a power end S, a power port of a power end S, a power port of a power port.

In the technical scheme, the heightening device is a BS L100 model heightening device, the laser is an IPG laser of a Y L R-K model or an IPG laser of a Y L S model, the automatic focusing device is an Anchuan automatic focusing driver or a Nock focusing driver, the P L C controller is an OHNLON controller of an NX1P2-9024DT1 model, the digital input unit is a DC input unit of an NX-ID5442 model, the digital output unit is a digital output unit of an NX-0D5256 model, the first servo driver is an AC servo driver of an R88D-1SN04H model, and the second servo driver is an AC servo driver of an R88D-1SN08H model.

The beneficial effects of the utility model are that the utility model discloses a BMC1604 integrated control board cooperation BC L3764 terminal block, BC L4516 IO expansion board, P L C controller, heighten ware and solenoid valve are to each axle servo driver, pneumatic chuck, the liftout cylinder, take off the material cylinder, the tubular product cylinder placed in the middle, send the pipe motor with sending the pipe converter electricity and be connected, the calandria motor of being connected with calandria converter electricity, the material storehouse motor, the chain motor, keep off the material motor, the unloading cylinder, laser instrument and cutting head are controlled, thereby the control cutting machine carries out automatically, unloading control and card are fixed, and the control cutting head carries out the high accurate cutting to tubular product, tubular product cutting accuracy is high, the energy consumption is little, machining efficiency is high.

Drawings

FIG. 1 is a block diagram of the control system of the present invention;

fig. 2 is a schematic circuit diagram of the main power supply module of the present invention;

FIG. 3 is a schematic diagram of the circuit connection of the button control assembly of the present invention;

fig. 4 is a wiring diagram of the terminal plate of BC L3764 of the present invention with the solenoid valve assembly, limit switch assembly and laser;

FIG. 5 is a wiring diagram of the BC L4516I/O expansion board and solenoid valve assembly, limit switch assembly, P L C controller, digital input unit and digital output unit, first servo driver and second servo driver of the present invention;

fig. 6 is a wiring diagram of the height adjuster and the Z-axis servo driver of the present invention;

fig. 7 is a wiring diagram of X, Y, W1 and W2 axis servo driver of the present invention;

FIG. 8 is a wiring diagram of the automatic focusing device of the present invention;

fig. 9 is another wiring diagram of the automatic focusing device of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1-9 illustrate an embodiment of the present invention, specifically an embodiment of a control system for a laser pipe cutting machine with pneumatic chuck and automatic feeding and discharging functions, comprising:

the main power supply module 001 comprises a 24V switch power supply branch, a servo main power supply branch and a frequency converter power supply branch, and is electrically connected with and supplies power to the main control module 002, the motion card control module 003 and the heightening assembly 004;

the BMC1604 integrated control card is electrically connected with a BC L3764 terminal board of the motion control card module 003 through a C62-2 cable (control) and a C37-2 cable (feedback), the BMC1604 integrated control card is electrically connected with a laser and a BC L4516I/O expansion board through an RS232 communication cable, the BMC1604 integrated control card is electrically connected with a display through a DVI cable, and the BMC1604 integrated control card is electrically connected with an Ethernet cable or a wireless network to connect with a height adjuster;

the BC L3764 terminal board is also electrically connected with a pneumatic chuck control electromagnetic valve (a front pneumatic chuck control electromagnetic valve and a rear pneumatic chuck control electromagnetic valve) and a blanking electromagnetic valve of the electromagnetic valve assembly respectively and electrically connected with a pneumatic chuck and a blanking cylinder, a matching electromagnetic valve of the electromagnetic valve assembly further controls the input or the turn-off of an oxygen source and a nitrogen source of the cutting head, the BC 734516I/O expansion board is electrically connected with a support electromagnetic valve for controlling the work of the support air cylinder, the BC 734516I/O expansion board is electrically connected with a digital output unit, the digital output unit is electrically connected with a material holding air cylinder, a material conveying air cylinder, a P5C controller, a frequency converter and a frequency converter, the blanking air cylinder is electrically connected with a second frequency converter control motor, a blanking motor, a jacking air cylinder, a second frequency converter control motor, a blanking air cylinder, a frequency converter control motor, a blanking motor, a second frequency converter control air cylinder, a blanking motor, a second frequency converter control motor, a blanking tube, a blanking motor, a blanking tube, a;

the height adjustment assembly 004 comprises a height adjuster which is electrically connected with the Z-axis servo driver through a DB15 cable.

In the embodiment, the main power supply module further comprises a breaker QF1 and a load switch QS1 which are connected in series on a power supply line, the load switch QS1 is electrically connected with a 24V switch power supply PS1 through a power supply line, a filter 1F 1 connected in series on the power supply line, the breaker QF1 is electrically connected with the 24V switch power supply PS1 to form a 24V switch power supply branch and electrically connected with the main control module, the motion card control module, the heightening component, the laser, the electromagnetic valve component and the limit switch component, the load switch QS1 is electrically connected with an electric cabinet air conditioner and a lighting lamp through a fuse FU1 and a fuse FU1 in series respectively, the load switch QS1 is electrically connected with a lubricating oil pump through a series relay KA1 and supplies power, the load switch QS1 is electrically connected with the main power supply circuit 1, the filter 1F 1 and the servo transformer T1 to form a servo main power supply branch, the X-axis servo driver, the Y-axis servo driver, the W1-axis servo driver, the W1-shaft servo driver and the Z-axis servo driver are electrically connected with the servo driver, the servo driver are electrically connected with the servo switch 1 and the servo switch 1C switch 1 and electrically connected with the servo power supply circuit 1, the servo switch 1, the servo power supply circuit 1, the servo switch is electrically connected with the servo power supply circuit 1, the servo switch 1.

In the embodiment, the power supply line is a three-phase five-wire system, the input end of a breaker QF is electrically connected with a commercial power grid through a three-phase wire of the power supply line, the output end of the breaker QF is electrically connected with the input end of a load switch QS through a three-phase wire of the power supply line, the two input ends of a filter F are respectively electrically connected with a phase wire 2 and a zero wire N of the power supply line, the positive output end N of the filter F is connected with the positive input end 0 of the breaker QF in series and is connected with the negative input end of the 24V switch power supply line and the zero wire N of the power supply line, a fuse FU is connected in series with the phase wire 1 of the power supply line connecting the load switch QS and an electric cabinet air conditioner, a fuse FU is connected in series with the power supply line connecting the load switch QS and a lighting lamp, one end of two sets of secondary contacts of the relay KA is connected with the output end of the load switch QS through the phase wire 2 and the zero wire N of the power supply line, the load switch QS, the other end of the relay KA is electrically connected with a lubricating oil pump, one end of the primary coil of the relay KA, one end of the primary coil is connected with the negative output end of the 24V switch PS, the KM, the primary coil of the primary relay KA, the primary coil of the KM is electrically connected with the primary coil of the primary relay KM, the primary relay KA, the secondary relay KM, the primary relay KA, the secondary relay KA, the primary relay is electrically connected with the primary relay KM, the secondary relay KM, the primary relay, the secondary relay, the primary relay KM, the primary relay, the secondary relay, the primary relay, the secondary relay is connected with the secondary relay, the primary relay, the secondary relay, the primary relay.

In this embodiment, the breaker QF1 is a three-phase low-voltage breaker, the load switch QS1 is a low-voltage load switch, the filter L F1 and the filter L F3 are three-phase four-wire power filters, the 24V switching power source PS1 and the first 24V switching power source PS5 are both switching power sources of AC 220V-to-DC 24, the relay KA8 is a relay with two sets of auxiliary contacts and the model RXM 2L B2BD, and the relays KM1, KM2 and KM3 are relays with three sets of auxiliary contacts and the model RXM3AB2 BD.

In the embodiment, the automatic feeding and discharging device further comprises a button control assembly, wherein the button control assembly comprises a front emergency stop button SB1, a reset button SB2, a laser power button SB3, a feeding and discharging selection button SB5, a feeding emergency stop button SB6 and a feeding reset button SB7, one end of the front emergency stop button SB1 is electrically connected with a 24V switch power PS1, the other end of the front emergency stop button SB1 is connected with a feeding emergency stop button SB6 and a relay KA11 in series and is electrically connected with a material warehouse frequency converter, one end of the reset button SB2 is electrically connected with a 24V switch power PS1, the other end of the reset button SB2 is electrically connected with a laser, an increaser and a BC L3764 terminal board through an electric connection relay KA2, a relay KA3, a relay KA4 and a relay KA1, one end of the laser power button SB3 is electrically connected with the 24V switch power PS1, the laser power control relay KA1 is electrically connected with a relay KM1, one end of the feeding and discharging selection button SB1 is electrically connected with a digital input relay PS1, and the feeding and the other end of the feeding.

In the embodiment, the solenoid valve assembly further comprises an oxygen solenoid valve YV, a nitrogen solenoid valve YV, a pneumatic chuck analog quantity proportional valve X2, a material supporting solenoid valve YV electrically connected with a material supporting cylinder, a central solenoid valve YV electrically connected with a tube central cylinder, the pneumatic chuck control solenoid valve comprises a front pneumatic chuck control solenoid valve YV and a rear pneumatic chuck control solenoid valve YV, the supporting solenoid valve comprises a first supporting control solenoid valve YV, a second supporting control solenoid valve YV, a third supporting control solenoid valve YV and a three-terminal supporting control solenoid valve YV, wherein one end of the oxygen solenoid valve YV is electrically connected with an output port OUT of a BC 3764 terminal board, the other end of the oxygen solenoid valve YV is electrically connected with a negative output port of the switching power supply PS, two power supply ports of the nitrogen analog quantity proportional valve X1 are electrically connected with a power supply switch V764 of a power supply PS, the other end of a control port of a negative port of a BC 64 terminal board BC 764 of a power supply PS 4, the two power supply ports of the PS are electrically connected with a power supply V-24, the PS are electrically connected with an output port of a power supply V-PS + switch of a power supply PS 4, the PS 4, the two power supply ports of a power supply V-24, the two port of a power supply V-24, the PS support solenoid valve is electrically connected with a power supply V-24, the two port of a power supply chuck P-PS, the PS support solenoid valve is electrically connected with a power supply chuck P-PS, the two port of a two-PS support solenoid valve-PS, the two port of a two-PS support solenoid valve-port of a two-port of.

The power source end-stop switch comprises an X-axis negative limit switch S, an X-axis zero limit switch S, an X-axis positive limit switch S, a Y-axis negative limit switch S, a Y-axis positive limit switch S, a Z-axis negative limit switch SQ, a Z-axis positive limit switch SQ, a W-axis zero limit switch SQ, a tubing centered negative limit switch S, a tubing centered positive limit switch S, a tubing supported lower limit switch S, a material supported upper limit switch S, a tubing supported upper limit switch S, a tubing S, a tube positioned lower limit switch S, a tube upper limit switch S, a tube positioned lower limit switch S, a power source end-stop switch S, a power source end-shaft power source end-stop switch S, a power source end-shaft power source end-stop switch S, a power source end, a power source.

In this embodiment, the height adjuster is a BS L100 model height adjuster, the laser is a Y L R-K model IPG laser or a Y L S model IPG laser, the auto-focus adjuster is an anchuan auto-focus driver or a nock focus driver, the P L C controller is an ohm dragon controller of a NX1P2-9024DT1 model, the digital input unit is a DC input unit of a NX-ID5442 model, the digital output unit is a digital output unit of a NX-0D5256 model, the first servo driver is an AC servo driver of a R88D-1SN04H model, and the second servo driver is an AC servo driver of a R88D-1SN08H model.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a laser pipe cutting machine control system with pneumatic chuck and automatic unloading function of going up which characterized in that includes:

the main power supply module comprises a 24V switching power supply branch, a servo main power supply branch and a frequency converter power supply branch, and is electrically connected with and supplies power to the main control module, the motion card control module and the height adjusting assembly;

the BMC1604 integrated control card is electrically connected with the motion card control module and comprehensively controls the work of the height-adjusting component;

the motion card control module comprises a BC L3764 terminal board and a BC L4516I/O expansion board which are in communication and electric connection with the BMC1604 integrated control card, wherein the BC L3764 can control a laser, an automatic focusing device, a lubricating oil pump, an X-axis servo driver, a Y-axis servo driver, a W1-axis servo driver, a W2-axis servo driver and a limit switch assembly which are in electric connection with the BC L3764 terminal board to work, and the BC L3764 terminal board is also in electric connection with a pneumatic chuck and a blanking cylinder respectively through a pneumatic chuck control electromagnetic valve and a blanking electromagnetic valve of the electromagnetic valve assembly;

the BC L4516I/O expansion board is electrically connected with a supporting electromagnetic valve for controlling the work of the supporting cylinder, the BC L4516I/O expansion board is electrically connected with a digital output unit, the digital output unit is electrically connected with the material supporting cylinder, the pipe centering cylinder, the P L C controller, the pipe conveying frequency converter and the pipe discharging frequency converter, the BC L4516I/O expansion board is also electrically connected with a limit switch assembly and an electromagnetic valve assembly,

the automatic focusing device is also electrically connected with a laser, and the laser is connected with a cutting head;

and the height adjusting assembly comprises a height adjuster, and the height adjuster is electrically connected with the Z-axis servo driver through a DB15 cable.

2. The laser pipe cutting machine control system with the functions of pneumatic chuck and automatic feeding and discharging as claimed in claim 1, wherein the main power supply module further comprises a circuit breaker QF1 and a load switch QS1 which are connected in series on a power supply line, the load switch QS1 is electrically connected with a 24V switch power supply PS1 through a filter 1F and a circuit breaker QF1 which are connected in series on the power supply line and form the 24V switch power supply branch and are electrically connected with the main control module, the motion card control module, the heightening component, the laser, the electromagnetic valve component and a limit switch component, the load switch QS1 is electrically connected with an electric cabinet air conditioner and an illuminating lamp through a series fuse FU1 and a fuse FU1, the load switch QS1 is electrically connected with a lubricating oil pump through a series relay KA1 and is electrically connected with a servo main power supply branch composed of a servo main power supply circuit breaker QS1, a servo main power supply branch is electrically connected with an X-axis servo driver, a Y-axis servo driver, a W-axis servo driver 1, a servo driver, a W-axis servo switch 1, a servo switch Z and a servo transformer T1F power supply branch, a servo switch 1 and a servo switch F power supply branch, a servo switch 1F switch 1 is electrically connected with a servo switch 1 and a servo switch F1C power supply branch, and a servo switch 1, a servo switch F switch 1 is electrically connected with a servo switch F switch 1C circuit switch 1, a servo switch 1C is electrically connected with a servo switch 1, a servo switch 1C, a servo switch 1, a servo switch 36.

3. The laser pipe cutting machine control system with the functions of the pneumatic chuck and the automatic feeding and discharging of the claim 2 is characterized in that the power supply line is of a three-phase five-wire system, the input end of the breaker QF is electrically connected with a commercial power grid through a three-phase line of the power supply line, the output end of the breaker QF is electrically connected with the input end of a load switch QS through a three-phase line of the power supply line, the two input ends of the filter F are respectively and electrically connected with a phase line 2 and a zero line N of the power supply line, the positive output end N of the filter F is connected with a positive input end 0 of a breaker QF connected with a 24V switch power PS in series, the negative output end of the breaker QF is electrically connected with a negative input end 0 of the 24V switch power PS and a zero line N of the power supply line, the fuse FU is connected with a phase line 1 of the power supply line connected with the load switch QS and an electric cabinet air conditioner, the fuse FU is connected with a phase line 1 of the power supply line of the load switch PS and an illuminating lamp, one end of two sets of secondary contacts of the relay KA and secondary contacts is connected with the load switch PS through a phase line 2 and a zero line N of the power supply line, the load switch, the other end of the relay, the relay F is electrically connected with a lubricating oil pump, one end of a primary coil of a relay, one relay coil of the relay KA and KM, the relay KA and KM are electrically connected with a relay, the primary relay, the secondary relay, the relay KA and KM are electrically connected with the relay, the relay KA and the relay are electrically connected with the relay, the relay is electrically connected with the relay, the relay is electrically connected with the relay, the relay.

4. The laser pipe cutting machine control system with the pneumatic chuck and the automatic feeding and discharging function as claimed in claim 2, wherein the breaker QF1 is a three-phase low-voltage breaker, the load switch QS1 is a low-voltage load switch, the filter L F1 and the filter L F3 are both three-phase four-wire power filters, the 24V switching power source PS1 and the first 24V switching power source PS5 are both switching power sources of AC 220V-DC 24, the relay KA8 is a relay with two sets of auxiliary contacts and the model RXM 2L B2BD, and the relay KM1, the relay KM2 and the relay KM3 are relays with three sets of auxiliary contacts and the model RXM3AB2 BD.

5. The laser pipe cutting machine control system with the functions of the pneumatic chuck and the automatic feeding and discharging of any one of claims 2 to 4, further comprising a button control assembly, wherein the button control assembly comprises a front emergency stop button SB1, a reset button SB2, a laser power button SB3, a feeding and discharging selection button SB5, a feeding emergency stop button SB6 and a feeding reset button SB7, wherein one end of the front emergency stop button SB1 is electrically connected with a 24V switch power PS1, the other end of the front emergency stop button SB1 is electrically connected with a feeding emergency stop SB6 and a relay KA11 in series and is electrically connected with a material warehouse frequency converter, one end of the reset button SB2 is electrically connected with the 24V switch power PS 2, the other end of the reset button SB3 is electrically connected with a 24V switch power PS 72 through an electrical connection relay KA2, a relay 3, a relay KA4 and a relay KA1 and is electrically connected with a laser, an heightening device and a BC 3764, one end of the laser power button SB3 is electrically connected with a 24V switch power supply PS1 and the other end of the feeding and blanking button 1 is electrically connected with a digital switch power supply switch PSK 1 and a feeding and discharging selection relay 1.

6. The system of claim 5, wherein the solenoid valve assembly further comprises an oxygen solenoid valve YV, a nitrogen/oxygen analog quantity proportional valve X1, a nitrogen solenoid valve YV, a pneumatic chuck analog quantity proportional valve X2, a material holding solenoid valve YV electrically connected to a material holding cylinder, and a centered solenoid valve YV electrically connected to a tube centered cylinder, wherein the pneumatic chuck control solenoid valve comprises a front pneumatic chuck control solenoid valve YV and a rear pneumatic chuck control solenoid valve YV, wherein the support solenoid valve comprises a first support control solenoid valve YV, a second support control solenoid valve YV, a third support control solenoid valve YV, and a three end support control solenoid valve, wherein the oxygen solenoid valve YV is electrically connected at one end to an output port OUT of a BC 3764 terminal block, at the other end to a negative output port of the switching power supply PS, the two ports of the nitrogen/oxygen analog quantity proportional valve X1 are electrically connected to a 24V switching power supply PS switch power supply PS, and a power supply control switch OUT of a power supply PS switch, wherein the nitrogen/oxygen analog quantity proportional valve X1 is electrically connected directly to an output port of a power supply terminal block OUT of a power supply terminal block PS 24, the power supply PS switch, and a power supply switch OUT of a power supply PS switch, wherein the two terminals of the pneumatic chuck V-chuck BC pneumatic chuck V-chuck BC pneumatic chuck V-chuck BC pneumatic chuck V-chuck BC pneumatic chuck V-chuck V chuck BC pneumatic chuck V chuck BC chuck V chuck.

7. The system of claim 6, wherein the limit switch assembly comprises an X-axis negative limit switch S, an X-axis zero limit switch S, an X-axis positive limit switch S, a Y-axis negative limit switch S, a Y-axis zero limit switch S, a Y-axis positive limit switch S, a Z-axis negative limit switch SQ, a Z-axis positive limit switch SQ, a W-axis zero limit switch SQ, a tube centering negative limit switch S, a tube centering positive limit switch S, a tube centering lower limit switch S, a support material upper limit switch S, a support material lower limit switch S, a racket tube negative limit switch S, a racket tube positive limit switch S, a tube lower limit switch S, a tube upper limit switch S, a baffle tube upper limit switch SQ, a baffle tube lower limit switch SQ, a first support lower limit switch S, a second support lower limit switch S, a power source shaft S, a power source S.

8. The laser pipe cutting machine control system with the functions of pneumatic chuck and automatic feeding and discharging of claim 7, wherein the height adjuster is a BS L100 model height adjuster, the laser is a Y L R-K model IPG laser or a Y L S model IPG laser, the autofocus is an ann chuan autofocus driver or a nok focus driver, the P L C controller is an ohm dragon controller of a NX1P2-9024DT1 model, the digital input unit is a DC input unit of a NX-ID5442 model, the digital output unit is a digital output unit of a NX-0D5256 model, the first servo driver is an AC servo driver of a R88D-1SN04H model, and the second servo driver is an AC servo driver of a R88D-1SN08H model.

Images