CN103394814A - Z-axis capacitance increasing system of laser cutting machine - Google Patents

Z-axis capacitance increasing system of laser cutting machine Download PDF

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Publication number
CN103394814A
CN103394814A CN2013103316942A CN201310331694A CN103394814A CN 103394814 A CN103394814 A CN 103394814A CN 2013103316942 A CN2013103316942 A CN 2013103316942A CN 201310331694 A CN201310331694 A CN 201310331694A CN 103394814 A CN103394814 A CN 103394814A
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axis
relay
controller
normally opened
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CN103394814B (en
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李明杰
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JIANGSU DADE HEAVY INDUSTRY CO LTD
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JIANGSU DADE HEAVY INDUSTRY Co Ltd
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Abstract

The invention provides a Z-axis capacitance increasing system of a laser cutting machine. The Z-axis capacitance increasing system comprises a Z-axis capacitance increasing controller U4, wherein the controlled end of the Z-axis capacitance increasing controller U4 is connected with a controlled input circuit. The controlled input circuit receives control signals output by an output control circuit in a numerical control system of the laser cutting machine, so that the Z-axis capacitance increasing controller U4 works in an automatic state or a manual state. The output end of the Z-axis capacitance increasing controller U4 is directly connected with a cutting torch lifting motor M3. The input end of the Z-axis capacitance increasing controller U4 is connected with a limited input circuit and used for inputting an upper limiting signal of a cutting torch and a lower limiting signal of the cutting torch to the Z-axis capacitance increasing controller U4 through the limited input circuit. The cutting torch lifting motor M3 is a direct-current motor with a reduction gearbox. According to the laser cutting machine Z-axis capacitance increasing system, more pulse line control is omitted, and the laser cutting machine Z-axis capacitance increasing system is simple in control line, can not be easily interfered and is high in hardware stability, high in reliability and capable of wholly and greatly improving stability of a machine tool of the laser cutting machine.

Description

Laser cutting machine Z axis capacitance raising system
Technical field
The present invention relates to laser cutting machine, the Z axis capacitance raising system in especially a kind of YAG laser cutting machine.
Background technology
some panel beating industry is due to the needs of product, often to cut multiple thin metal blank, the shape small size thin plate sheet metal component of cutting different size, Laser Power Devices by configuration different capacity size, but high-quality carbon steel plate, corrosion resistant plate, the thin plates such as aluminium sheet, in following these industries: the cabinet manufacturing, Aero-Space, grain machinery, textile machine, engineering machinery, locomotive is made, agriculture and forestry machinery, elevator is made, special car, household electrical appliance are made, tool processes, petroleum machinery is made, food machinery, decorative advertisement, the various machine-building processing industries such as laser laser job shop are used widely.Laser cutting machine is the one-time process revolution of panel beating, is " machining center " in panel beating; Laser cutting machine flexibility degree is high, and cutting speed is fast, and production efficiency is high, and life cycle of the product is short, for the client has won market widely.Laser cutting machine is without cutting force, and processing is without distortion; Without tool wear, adaptability for materials is good; No matter be simple or complex parts, can be with once accurate Quick-forming cutting of laser; Its joint-cutting is narrow, and cut quality is good, automaticity is higher, easy and simple to handle, and labour intensity is low, does not pollute; Can realize cutting automatic nesting, jacking, improve stock utilization, production cost is low, and is good in economic efficiency.
the Z axis capacitance raising system is the important component part in the YAG laser cutting machine, existing Z axis capacitance raising system generally adopts servomotor type Z axis capacitance raising system, servomotor type Z axis capacitance raising system is mainly by the capacitor height regulating controller, servo controller, servomotor forms, the maximum problems of this servomotor type Z axis capacitance raising system are that control circuit is more, servo controller has interfering signal to affect the stability of servo controller while easily being subjected to circuit longer, the phenomenon that causes is in cutting process, laser cutting machine cutting torch tracking altitude is fluctuated, cut out product quality bad, because make the laser cutting machine cut quality good, requirement laser cut torch cutting tracking altitude stability in cutting process is consistent., because using servo controller and servomotor,, so hardware cost is also very high, in market competition, cause there is no advantage.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of laser cutting machine Z axis capacitance raising system is provided, mainly by Z axis capacitor height regulating controller and the direct current generator with reduction box, formed, hardware cost is low, control circuit is simple, laser machine cutting torch tracking altitude good stability in actual cutting process.The technical solution used in the present invention is:
A kind of laser cutting machine Z axis capacitance raising system, comprise a Z axis capacitor height regulating controller U4, the controlled end of described Z axis capacitor height regulating controller U4 connects a controlled input circuit, the control signal of the output control circuit output in the digital control system of this controlled input circuit reception laser cutting machine, make Z axis capacitor height regulating controller U4 be operated in auto state or manual mode; The output of described Z axis capacitor height regulating controller U4 directly connects cutting torch lifting motor M3.
The input of described Z axis capacitor height regulating controller U4 connects a limited input circuit, by the upper and lower spacing signal of limited input circuit to Z axis capacitor height regulating controller U4 input cutting torch.
Described limited input circuit comprises upper limit position switch SQ1 and lower position switch SQ2, the end of upper limit position switch SQ1 is connected an end and all with the input of Z axis capacitor height regulating controller U4, is connected with lower position switch SQ2, the other end of upper limit position switch SQ1 is connected with lower position switch SQ2 that the other end links together and with the spacing common port of Z axis capacitor height regulating controller U4, is connected.
Described cutting torch lifting motor M3 is the direct current generator with reduction box.
The digital control system of described laser cutting machine comprises master controller U3, and described master controller U3 connects X-axis servomotor M1 by X-axis servo controller U1, and described master controller U3 connects Y-axis servomotor M2 by Y-axis servo controller U2; Described master controller U3 connects an input control circuit (10), by input control circuit to master controller U3 input emergent stop signal and dolly crossbeam at the limit signal of X-direction and the cart end carriage limit signal in Y direction;
Described master controller U3 connects an output control circuit, sends control signal by output control circuit to controlled input circuit in the Z axis capacitance raising system, to control the duty of described Z axis capacitor height regulating controller U4.
Described output control circuit comprises coil, the coil of the second relay K A2, the coil of the 3rd relay K A3, the first button SB1, the second button SB2, the 3rd button SB3 of the first relay K A1;
One end of the first relay K A1 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of first button SB1 connection the first dc source;
One end of the second relay K A2 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of second button SB2 connection the first dc source;
One end of the 3rd relay K A3 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of the 3rd button SB3 connection the first dc source;
Described controlled input circuit comprises the normally opened contact KA2-1 of the first normally opened contact KA1-1, the second relay K A2 of the first relay K A1, the normally opened contact KA3-1 of the 3rd relay K A3;
The end of the end of the end of the first normally opened contact KA1-1 of the first relay K A1, the normally opened contact KA2-1 of the second relay K A2 and the normally opened contact KA3-1 of the 3rd relay K A3 connects the controlled end of Z axis capacitor height regulating controller U4; The other end of the other end of the normally opened contact KA2-1 of the other end of the first normally opened contact KA1-1 of the first relay K A1, the second relay K A2 and the normally opened contact KA3-1 of the 3rd relay K A3 links together and with the controlled common port of Z axis capacitor height regulating controller U4, is connected;
The first normally opened contact KA1-1 control Z axis capacitor height regulating controller U4 by the first relay K A1 is operated in auto state; Normally opened contact KA2-1 by the second relay K A2 is to Z axis capacitor height regulating controller U4 transmission cutting torch rising signals, and the normally opened contact KA3-1 by the 3rd relay K A3 is to Z axis capacitor height regulating controller U4 transmission cutting torch dropping signal.
Described output control circuit also comprises heightens automatic pilot lamp SB1-1, a described end of heightening automatic pilot lamp SB1-1 is connected with the positive potential end of the first dc source, and the other end connects the zero potential end of the first dc source by the second normally opened contact KA1-2 of the first relay K A1.
Described input control circuit comprises a scram button SB0, and the end of described scram button SB0 connects the zero potential end of the first dc source, and the other end is connected with the end of the normally opened contact KA4-1 of the 4th relay K A4; The other end of the normally opened contact KA4-1 of the 4th relay K A4 connects the input control end of master controller U3 by the normally opened contact KA5-1 of the 5th relay K A5; One end of the 4th relay K A4 coil connects the positive potential end of the first dc source, and the other end connects the alarm end of X-axis servo controller U1; One end of the 5th relay K A5 coil connects the positive potential end of the first dc source, and the other end connects the alarm end of Y-axis servo controller U2.
Described input control circuit also comprises the first photoelectricity approach switch IPS1, the second photoelectricity approach switch IPS2, the 3rd photoelectricity approach switch IPS3, the 4th photoelectricity approach switch IPS4;
Detect the limit signal of dolly crossbeam in X-direction by the 3rd photoelectricity approach switch IPS3, the 4th photoelectricity approach switch IPS4; Detect the limit signal of cart end carriage in Y direction by the first photoelectricity approach switch IPS1, the second photoelectricity approach switch IPS2.
Advantage of the present invention: the present invention is the improvement to original servomotor type Z axis capacitance raising system, compare with servomotor type Z axis capacitance raising system, saving more impulse circuit controls, control circuit is simple, be difficult for being interfered, the hardware stability is high, and reliability is high, can be on the whole the significantly stability of improving laser cutting machine lathe, reliability, practical.Laser machine cutting torch tracking altitude good stability in actual cutting process, the good product quality that cuts out.Hardware cost of the present invention is low, high cost performance superiority is arranged.
Description of drawings
Fig. 1 is YAG laser cutting machine digital control system electrical schematic diagram of the present invention.
Fig. 2 is Z axis capacitance raising system electrical schematic diagram of the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
The YAG laser cutting machine mainly comprises digital control system (including master controller, input control circuit, output control circuit, X-axis servo controller, Y-axis servo controller etc.), servo electrical machinery system, Z axis capacitance raising system, laser power system, cooling-water machine system, light path system etc.And the Z axis capacitance raising system is the cutting-height major control execution unit of YAG laser cutting machine lathe, directly affects the cut quality of whole laser cutting machine.Described YAG laser cutting machine Z axis capacitance raising system is mainly used in controlling the cutting-height of laser cutting machine.
As shown in Figure 1: at first the digital control system for the YAG laser cutting machine makes a presentation.The digital control system of YAG laser cutting machine comprises master controller U3, and described master controller U3 connects X-axis servomotor M1 by X-axis servo controller U1, and the dolly crossbeam that X-axis servomotor M1 drives the YAG laser cutting machine moves on X-direction; Described master controller U3 connects Y-axis servomotor M2 by Y-axis servo controller U2; The cart end carriage that Y-axis servomotor M2 drives the YAG laser cutting machine moves on Y direction.Described master controller U3 connects an input control circuit 10, by input control circuit 10 to master controller U3 input emergent stop signal and dolly crossbeam at the limit signal of X-direction and the cart end carriage limit signal in Y direction.This digital control system is powered by the first dc source (0V, 24V).
Specifically, this input control circuit 10 comprises the first photoelectricity approach switch IPS1, the second photoelectricity approach switch IPS2, the 3rd photoelectricity approach switch IPS3, the 4th photoelectricity approach switch IPS4; The power end of above-mentioned four photoelectricity approach switchs respectively be connected the hot end of dc source and be connected with the zero potential end, control end connects respectively the input control end of master controller U3.Detect the limit signal of dolly crossbeam in X-direction by the 3rd photoelectricity approach switch IPS3, the 4th photoelectricity approach switch IPS4; Detect the limit signal of cart end carriage in Y direction by the first photoelectricity approach switch IPS1, the second photoelectricity approach switch IPS2.The dolly crossbeam of lathe can move left and right along X-axis, when encountering left limit or right limit, the low level signal that the 3rd photoelectricity approach switch IPS3 or the 4th photoelectricity approach switch IPS4 are input to master controller U3 disconnects, the dolly crossbeam of lathe can not move towards this direction again, can only move in the opposite direction.The cart end carriage of lathe can move forward and backward along Y-axis, when encountering front limit or rear when spacing, the low level signal that the first photoelectricity approach switch IPS1 or the second photoelectricity approach switch IPS2 are input to master controller U3 disconnects, the cart end carriage can not move towards this direction again, can only move in the opposite direction.
For lathe can suddenly be stopped at moving process or cutting process, designed a scram button SB0 in this input control circuit 10, the end of described scram button SB0 connects the zero potential end of the first dc source, and the other end is connected with the end of the normally opened contact KA4-1 of the 4th relay K A4; The other end of the normally opened contact KA4-1 of the 4th relay K A4 connects the input control end of master controller U3 by the normally opened contact KA5-1 of the 5th relay K A5.One end of the 4th relay K A4 coil connects the positive potential end of the first dc source, and the other end connects the alarm end of X-axis servo controller U1; One end of the 5th relay K A5 coil connects the positive potential end of the first dc source, and the other end connects the alarm end of Y-axis servo controller U2.In moving process or cutting process, if the scram button SB0 of push panel, the urgency that is input to master controller U3 is stopped low level signal disconnection, lathe emergent stopping everything when lathe.Another situation is, when X-axis servo controller U1 or Y-axis servo controller U2 have warning, can cut off the power supply of the 4th relay K A4 coil or the 5th relay K A5 coil, thereby the normally opened contact KA4-1 of the 4th relay K A4 or the normally opened contact KA5-1 of the 5th relay K A5 are disconnected, also with regard to having disconnected the urgency that is input to master controller U3, stop low level signal.
As shown in Figure 2, Z axis capacitance raising system after the YAG laser cutting machine improves, comprise a Z axis capacitor height regulating controller U4, the controlled end of described Z axis capacitor height regulating controller U4 connects a controlled input circuit 30, the control signal of output control circuit 20 outputs in the digital control system of these controlled input circuit 30 reception laser cutting machines, make Z axis capacitor height regulating controller U4 be operated in auto state or manual mode; The input of described Z axis capacitor height regulating controller U4 connects a limited input circuit 40, by the upper and lower spacing signal of limited input circuit 40 to Z axis capacitor height regulating controller U4 input cutting torch.Described limited input circuit 40 comprises upper limit position switch SQ1 and lower position switch SQ2, the end of upper limit position switch SQ1 is connected an end and all with the input of Z axis capacitor height regulating controller U4, is connected with lower position switch SQ2, the other end of upper limit position switch SQ1 is connected with lower position switch SQ2 that the other end links together and with the spacing common port of Z axis capacitor height regulating controller U4, is connected.Z axis capacitor height regulating controller U4 is powered by the second dc source (0V1,24V1).
The output of described Z axis capacitor height regulating controller U4 directly connects cutting torch lifting motor M3.Cutting torch lifting motor M3 adopts the 24v direct current generator with reduction box.
Described controlled input circuit 30 comprises the normally opened contact KA2-1 of the first normally opened contact KA1-1, the second relay K A2 of the first relay K A1, the normally opened contact KA3-1 of the 3rd relay K A3; The end of the end of the end of the first normally opened contact KA1-1 of the first relay K A1, the normally opened contact KA2-1 of the second relay K A2 and the normally opened contact KA3-1 of the 3rd relay K A3 connects the controlled end of Z axis capacitor height regulating controller U4; The other end of the other end of the normally opened contact KA2-1 of the other end of the first normally opened contact KA1-1 of the first relay K A1, the second relay K A2 and the normally opened contact KA3-1 of the 3rd relay K A3 links together and with the controlled common port of Z axis capacitor height regulating controller U4, is connected.
Master controller U3 connects an output control circuit 20, sends control signal by output control circuit 20 to controlled input circuit 30 in the Z axis capacitance raising system, to control the duty of described Z axis capacitor height regulating controller U4.With output control circuit 20 in digital control system that controlled input circuit 30 matches as shown in fig. 1, specifically comprise: the coil of the coil of the first relay K A1, the second relay K A2, the coil of the 3rd relay K A3, the first button SB1, the second button SB2, the 3rd button SB3; One end of the first relay K A1 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of first button SB1 connection the first dc source; One end of the second relay K A2 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of second button SB2 connection the first dc source; One end of the 3rd relay K A3 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of the 3rd button SB3 connection the first dc source; Described output control circuit 20 also comprises heightens automatic pilot lamp SB1-1, a described end of heightening automatic pilot lamp SB1-1 is connected with the positive potential end of the first dc source, and the other end connects the zero potential end of the first dc source by the second normally opened contact KA1-2 of the first relay K A1.
output control circuit 20 is as follows with the course of work that controlled input circuit 30 cooperatively interacts: the first normally opened contact KA1-1 control Z axis capacitor height regulating controller U4 by the first relay K A1 is operated in auto state, two kinds of control modes can be arranged, one: the first button SB1 on the push panel, one end of the first relay K A1 coil be connected the positive potential end of dc source and connect, the other end is connected with the zero potential end of the first dc source due to pressing of the first button SB1, the first relay K A1 coil obtains electric, make the first normally opened contact KA1-1 of the first relay K A1 closed, Z axis capacitor height regulating controller U4 namely begins operating in auto state, its two: master controller U3 can be by low level signal of octal output, make the first relay K A1 coil obtain electric, make the first normally opened contact KA1-1 of the first relay K A1 closed, also just make Z axis capacitor height regulating controller U4 begin operating in auto state.When Z axis capacitor height regulating controller U4 is operated in auto state,, from the motion tracking cutting-height, can make laser cut torch highly keep stable from 1 millimeter of cut workpiece during the cutting of the laser cut torch of laser cutting machine.Sometimes when surface trimming, need to manually get involved, perhaps also need Z axis capacitor height regulating controller U4 to be operated in manual mode when non-cut state; Normally opened contact KA2-1 that can be by the second relay K A2 is to Z axis capacitor height regulating controller U4 transmission cutting torch rising signals, and the normally opened contact KA3-1 by the 3rd relay K A3 is to Z axis capacitor height regulating controller U4 transmission cutting torch dropping signal.Take the second relay K A2 as example, when the second button SB2 presses, perhaps master controller U3 exports a low level signal by crus secunda, the second relay K A2 coil obtains electric, the normally opened contact KA2-1 of the second relay K A2 is closed, Z axis capacitor height regulating controller U4 has just obtained the cutting torch rising signals, makes laser cut torch rise.The Manual descending control of laser cut torch and Manual lifting are controlled similar, repeat no more.Above-mentioned control loop both can, at guidance panel manually with the action of button control YAG laser cutting machine cutting torch, be controlled the action of YAG laser cutting machine cutting torch thereby also can press the corresponding actuating of relay of YAG laser cutting machine SECO when by digital control system, being controlled.
The YAG laser cutting machine when work, arranges laser cutover machined parameters in advance in master controller U3.Add man-hour, master controller U3 Output of laser cutting timing control signal, the first sequential Output of laser capacitor height regulating device automatic signal makes Z axis capacitor height regulating controller U4 in auto state work, and laser cut torch drops to after 1 millimeter of workpiece height and no longer descends after setting delay time; In the second sequential, master controller U3 Output of laser cutting air blowing signal is opened air blowing magnetic valve (not drawing in Fig. 1,2); In the 3rd sequential, the optical gate control signal that Laser Power Devices are controlled in master controller U3 output makes Laser Power Devices enable work, the delay adjustments time, master controller U3 starts to control diaxon servomotor interlock even running, cut workpiece by X-axis servo controller U1 and Y-axis servo controller U2.
The YAG laser cutting machine Z axis capacitance raising system that the present invention proposes, it is a kind of direct current motor type Z axis capacitance raising system, it is the improvement to original servomotor type Z axis capacitance raising system, compare with servomotor type Z axis capacitance raising system, save more impulse circuit and control, control circuit is simple, be difficult for being interfered, the hardware stability is high, and reliability is high, and high cost performance superiority is arranged.Can be on the whole the reliability of improving laser cutting machine lathe significantly, practical.The capacitor height regulating controller volume of direct current motor type Z axis capacitance raising system is small and exquisite, simple in structure, the convenient installation.

Claims (9)

1. a laser cutting machine Z axis capacitance raising system, comprise a Z axis capacitor height regulating controller U4, it is characterized in that:
The controlled end of described Z axis capacitor height regulating controller U4 connects a controlled input circuit (30), the control signal of output control circuit (20) output in the digital control system of this controlled input circuit (30) reception laser cutting machine, make Z axis capacitor height regulating controller U4 be operated in auto state or manual mode;
The output of described Z axis capacitor height regulating controller U4 directly connects cutting torch lifting motor M3.
2. laser cutting machine Z axis capacitance raising system as claimed in claim 1, it is characterized in that: the input of described Z axis capacitor height regulating controller U4 connects a limited input circuit (40), by the upper and lower spacing signal of limited input circuit (40) to Z axis capacitor height regulating controller U4 input cutting torch.
3. laser cutting machine Z axis capacitance raising system as claimed in claim 2, it is characterized in that: described limited input circuit (40) comprises upper limit position switch SQ1 and lower position switch SQ2, the end of upper limit position switch SQ1 is connected an end and all with the input of Z axis capacitor height regulating controller U4, is connected with lower position switch SQ2, the other end of upper limit position switch SQ1 is connected with lower position switch SQ2 that the other end links together and with the spacing common port of Z axis capacitor height regulating controller U4, is connected.
4. laser cutting machine Z axis capacitance raising system as claimed in claim 1, it is characterized in that: described cutting torch lifting motor M3 is the direct current generator with reduction box.
5., as claim 1,2,3 or 4 described laser cutting machine Z axis capacitance raising systems, it is characterized in that:
The digital control system of described laser cutting machine comprises master controller U3, and described master controller U3 connects X-axis servomotor M1 by X-axis servo controller U1, and described master controller U3 connects Y-axis servomotor M2 by Y-axis servo controller U2; Described master controller U3 connects an input control circuit (10), by input control circuit (10) to master controller U3 input emergent stop signal and dolly crossbeam at the limit signal of X-direction and the cart end carriage limit signal in Y direction;
Described master controller U3 connects an output control circuit (20), send control signal by output control circuit (20) to controlled input circuit (30) in the Z axis capacitance raising system, to control the duty of described Z axis capacitor height regulating controller U4.
6. laser cutting machine Z axis capacitance raising system as claimed in claim 5 is characterized in that:
Described output control circuit (20) comprises coil, the coil of the second relay K A2, the coil of the 3rd relay K A3, the first button SB1, the second button SB2, the 3rd button SB3 of the first relay K A1;
One end of the first relay K A1 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of first button SB1 connection the first dc source;
One end of the second relay K A2 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of second button SB2 connection the first dc source;
One end of the 3rd relay K A3 coil be connected the positive potential end of dc source and connect, the other end is connected with the output control terminal of master controller U3, and passes through the zero potential end of the 3rd button SB3 connection the first dc source;
Described controlled input circuit (30) comprises the normally opened contact KA2-1 of the first normally opened contact KA1-1, the second relay K A2 of the first relay K A1, the normally opened contact KA3-1 of the 3rd relay K A3;
The end of the end of the end of the first normally opened contact KA1-1 of the first relay K A1, the normally opened contact KA2-1 of the second relay K A2 and the normally opened contact KA3-1 of the 3rd relay K A3 connects the controlled end of Z axis capacitor height regulating controller U4; The other end of the other end of the normally opened contact KA2-1 of the other end of the first normally opened contact KA1-1 of the first relay K A1, the second relay K A2 and the normally opened contact KA3-1 of the 3rd relay K A3 links together and with the controlled common port of Z axis capacitor height regulating controller U4, is connected;
The first normally opened contact KA1-1 control Z axis capacitor height regulating controller U4 by the first relay K A1 is operated in auto state; Normally opened contact KA2-1 by the second relay K A2 is to Z axis capacitor height regulating controller U4 transmission cutting torch rising signals, and the normally opened contact KA3-1 by the 3rd relay K A3 is to Z axis capacitor height regulating controller U4 transmission cutting torch dropping signal.
7. laser cutting machine Z axis capacitance raising system as claimed in claim 6, it is characterized in that: described output control circuit (20) also comprises heightens automatic pilot lamp SB1-1, a described end of heightening automatic pilot lamp SB1-1 is connected with the positive potential end of the first dc source, and the other end connects the zero potential end of the first dc source by the second normally opened contact KA1-2 of the first relay K A1.
8. laser cutting machine Z axis capacitance raising system as claimed in claim 5, it is characterized in that: described input control circuit (10) comprises a scram button SB0, the end of described scram button SB0 connects the zero potential end of the first dc source, and the other end is connected with the end of the normally opened contact KA4-1 of the 4th relay K A4; The other end of the normally opened contact KA4-1 of the 4th relay K A4 connects the input control end of master controller U3 by the normally opened contact KA5-1 of the 5th relay K A5;
One end of the 4th relay K A4 coil connects the positive potential end of the first dc source, and the other end connects the alarm end of X-axis servo controller U1;
One end of the 5th relay K A5 coil connects the positive potential end of the first dc source, and the other end connects the alarm end of Y-axis servo controller U2.
9. laser cutting machine Z axis capacitance raising system as claimed in claim 8, it is characterized in that: described input control circuit (10) also comprises the first photoelectricity approach switch IPS1, the second photoelectricity approach switch IPS2, the 3rd photoelectricity approach switch IPS3, the 4th photoelectricity approach switch IPS4;
Detect the limit signal of dolly crossbeam in X-direction by the 3rd photoelectricity approach switch IPS3, the 4th photoelectricity approach switch IPS4; Detect the limit signal of cart end carriage in Y direction by the first photoelectricity approach switch IPS1, the second photoelectricity approach switch IPS2.
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CN107262887A (en) * 2017-08-08 2017-10-20 江苏大德重工股份有限公司 System during the key of three-dimensional robot CUT arc voltage Height-adjusting device one is returned
CN109164760A (en) * 2018-10-22 2019-01-08 大族激光科技产业集团股份有限公司 A kind of height-regulating method and device with dual modes of operation
CN109822245A (en) * 2019-03-14 2019-05-31 江苏大德重工股份有限公司 Three-dimensional robot plasma and the one-piece type cutting machine height adjusting system of flame
CN110147073A (en) * 2019-06-21 2019-08-20 东莞市力星激光科技有限公司 A kind of control system of laser pipe cutter
CN113523598A (en) * 2021-07-08 2021-10-22 广东宏石激光技术股份有限公司 Coil stock laser processing device and method

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CN107262887A (en) * 2017-08-08 2017-10-20 江苏大德重工股份有限公司 System during the key of three-dimensional robot CUT arc voltage Height-adjusting device one is returned
CN107262887B (en) * 2017-08-08 2022-07-08 江苏大德重工股份有限公司 One-key centering system of arc voltage regulator of three-dimensional robot plasma cutting machine
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CN109822245A (en) * 2019-03-14 2019-05-31 江苏大德重工股份有限公司 Three-dimensional robot plasma and the one-piece type cutting machine height adjusting system of flame
CN110147073A (en) * 2019-06-21 2019-08-20 东莞市力星激光科技有限公司 A kind of control system of laser pipe cutter
CN113523598A (en) * 2021-07-08 2021-10-22 广东宏石激光技术股份有限公司 Coil stock laser processing device and method

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