CN211465207U

CN211465207U - Laser pipe cutting machine control system with pneumatic chuck

Info

Publication number: CN211465207U
Application number: CN201921701060.0U
Authority: CN
Inventors: 姚玉东; 刘小冬; 何忠宝; 周伟; 熊天威; 尹怀化; 刘路娟
Original assignee: DONGGUAN GLORYSTAR LASER TECHNOLOGY CO LTD
Current assignee: DONGGUAN GLORYSTAR LASER TECHNOLOGY CO LTD
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-11
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a laser pipe cutting machine control system with a pneumatic chuck, which comprises a main power supply module for controlling the system to supply power, a motion card control module electrically connected with the main power supply module, a heightening device, a laser and a CuChu host of a display; the automatic focusing device is electrically connected with the laser connected with the cutting head, the first shaft switching plate is electrically connected with the Y1 shaft servo driver and the W1 shaft servo driver, the second shaft switching plate is electrically connected with the Y2 shaft servo driver and the W2 shaft servo driver, the Y3 shaft servo driver, the X shaft servo driver, the limit switch assembly, the BCL3764 terminal board of the electromagnetic valve assembly and the pneumatic chuck which is electrically connected with the BCL3764 terminal board through the matched electromagnetic valve are arranged on the cutting head; the heightening device is electrically connected with the Z-axis servo driver.

Description

Laser pipe cutting machine control system with pneumatic chuck

Technical Field

The utility model relates to a laser cutting technical field, in particular to laser pipe cutting machine control system with air chuck.

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 function of fixedly controlling the clamping 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 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 comprises:

the main power supply module is electrically connected with the main control module, the motion control card module, the heightening device, the laser, the focusing driver, the X-axis servo driver, the Y1-axis servo driver, the Y2-axis servo driver, the Y3-axis servo driver, the Z-axis servo driver, the W1-axis servo driver, the W2-axis servo driver, the electromagnetic valve assembly and the limit switch assembly and supplies power;

the master control module comprises a CuChu host which is electrically connected with and integrally controls the motion card control module, the heightening device, the laser and the display to work;

the motion card control module comprises a BCL3764 terminal board, the BCL3764 terminal board can control a laser, an automatic focusing device, a first shaft switching board, a second shaft switching board, a Y3 shaft servo driver, an X shaft servo driver, a limit switch assembly and an electromagnetic valve assembly which are electrically connected with the BCL3764 terminal board to work, and the BCL3764 terminal board is also electrically connected with the pneumatic chuck through an electromagnetic valve matched with the electromagnetic valve assembly;

the automatic focusing device is further electrically connected with a laser, the laser is connected with the cutting head, a matching solenoid valve of the solenoid valve assembly further controls the input or the cut-off of an oxygen source and a nitrogen source of the cutting head, the first shaft switching plate is electrically connected with the Y1 shaft servo driver and the W1 shaft servo driver, the second shaft switching plate is electrically connected with the Y2 shaft servo driver and the W2 shaft servo driver, and the height adjuster is electrically connected with the Z shaft servo driver through a DB15 cable.

As a further elaboration of the above technical solution:

in the technical scheme, the main power supply module comprises a circuit breaker QF1 and a load switch QS1 which are connected in series on a power supply line, and the load switch QS1 is connected with a display or a socket through a main machine and a display power supply branch, wherein the main machine and the display power supply branch are composed of the power supply line, a fuse FU1 which is connected in series on the power supply line and a DC24 industrial control power supply PS2 which is electrically connected with the fuse FU 1; the load switch QS1 is connected with the main control module, the motion control card module, the heightening device, the electromagnetic valve component and the limit switch component through a 24V switch power supply branch consisting of a power supply line, a first fuse FU2 connected in series on the power supply line and a switch power supply PS1 electrically connected with the first fuse FU2 and supplies power; the load switch QS1 is electrically connected with the air conditioner of the electric cabinet by a second fuse FU3 connected in series; the load switch QS1 is electrically connected with an X-axis servo driver, a Y1-axis servo driver, a Y2-axis servo driver, a Y3-axis servo driver, a W1-axis servo driver, a W2-axis servo driver and a Z-axis servo driver through a servo power supply branch consisting of a power supply line, a first relay KM1, a second relay KM2, a filter LF1 and a servo transformer T1 and supplies power; the load switch QS1 is connected in series with the first relay KM1 and the third relay KM3 through a power supply line, and then is electrically connected with the laser and supplies power; the first relay KM1 is also electrically connected with an automatic focusing device and supplies power.

In the technical scheme, the power supply line is a three-phase five-wire system; the input end of the circuit breaker QF1 is electrically connected with a commercial power grid through a three-phase line of a power supply line, and the output end of the circuit breaker QF1 is electrically connected with the input end of a load switch QS1 through a three-phase line of the power supply line; one ends of three sets of auxiliary contacts of the first relay KM1 are connected with the output end of a load switch QS1 through a three-phase line of a power supply line, the other ends of the three sets of auxiliary contacts of the second relay KM2 and the third relay KM3 are electrically connected with one ends of three sets of auxiliary contacts of the second relay KM2 and the third relay KM3, and the other ends of the three sets of auxiliary contacts of the second relay KM2 and the third relay KM3 are connected with a filter LF 59; one ends of primary coils of the first relay KM1, the second relay KM2 and the third relay KM3 are electrically connected with the fourth relay KA1, the fifth relay KA2 and the sixth relay KA3d respectively, and the other ends of the primary coils are connected with a zero line N of a power supply circuit.

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 LF1 is a three-phase four-wire power filter, the switching power PS1 and the DC24V industrial control power PS2 are both switching power supplies of AC220V to DC24, the first relay KM1, the second relay KM2 and the third relay KM3 are both relays having three sets of auxiliary contacts and the model RXM3AB2BD, the fifth relay KA2 and the sixth relay KA3 are both relays having two sets of auxiliary contacts and the model RXM2LB2BD, and the fourth relay KA1 is a 4P relay having a single set of auxiliary contacts and the model RXM4LB2 BD.

IN the technical scheme, the device further comprises a button control assembly, wherein the button control assembly comprises an emergency stop switch SB5, a key switch SA1, a driver power supply starting button SB1 and a driver power supply stopping button SB2 which are connected IN series, and a laser power supply starting button SB3 and a laser power supply stopping button SB4 which are connected IN series, wherein one end of the emergency stop switch SB5 is connected with a switch power supply PS1, and the other end of the emergency stop switch SB5 is connected with a seventh relay KA4 IN series and is connected with an input port IN2 of a BCL3764 terminal board and is used for controlling emergency stop of the pipe cutting machine; one end of the key switch SA1 is electrically connected with a switch power supply PS1, and the other end of the key switch SA1 is electrically connected with the fourth relay KA 1; a driver power supply start button SB1 and a driver power supply off button SB2 which are connected in series form a driver power supply control circuit by matching with a fifth relay KA2, one end of the driver power supply start button SB1 is electrically connected with an electrical connection point of a key switch SA1 and a fourth relay KA1, the other end of the driver power supply start button SB1 is electrically connected with one port of a group of auxiliary contacts of the driver power supply off button SB2 and a fifth relay KA2, the other end of the driver power supply off button SB2 is electrically connected with a primary coil of the fifth relay KA2, and two ends of the other group of auxiliary contacts of the fifth relay KA2 are respectively connected with one output end of a load switch QS1 and the primary coil of the second relay KM 36; a laser power supply control circuit is composed of a laser power supply start button SB3 and a laser power supply off button SB4 which are connected in series by matching with a sixth relay KA3, one end of the laser power supply start button SB3 is electrically connected with an electric connection point of a key switch SA1 and a fourth relay KA1, the other end of the laser power supply start button SB3 is electrically connected with one port of a group of auxiliary contacts of the laser power supply off button SB4 and the sixth relay KA3, the other end of the laser power supply off button SB4 is electrically connected with a primary coil of the sixth relay KA3, and two ends of the other group of auxiliary contacts of the sixth relay KA3 are respectively connected with an output end of a load switch QS1 and the primary coil of the third relay KM 3; the driver power supply control circuit and the laser power supply control circuit are matched with a key switch SA1 and a fourth relay KA1 to respectively control the first relay KM1, the second relay KM2 and the third relay KM3 to be opened or closed, and the driver power supply control circuit and the laser power supply control branch circuit are controlled to be started, stopped and supplied with power in a matched mode.

In the above technical solution, the solenoid valve control assembly includes an oxygen solenoid valve YV1, an analog quantity proportional valve X2M, a nitrogen solenoid valve YV2, a first support control solenoid valve YV3, a second support control solenoid valve YV4, a front air chuck control solenoid valve YV5, and a rear air chuck control solenoid valve YV6; wherein, one end of the oxygen solenoid valve YV1 is electrically connected with the first contactor OUT04 and the output port OUT4 of the BCL3764 terminal board, the other end is electrically connected with the negative output end N24 of the switching power supply PS1, the other end of the first contactor OUT04 is electrically connected with a positive output end P24 of the switching power supply PS 1; two power supply ports of the analog quantity proportional valve X2M are respectively and electrically connected with a positive output end P24 and a negative output end N24 of a switching power supply PS1, the control port of the analog quantity proportional valve X2M is directly connected with one port of the output port OUT2 of the BCL3764 terminal board, the control port of the controller is also electrically connected with the other port of the output port OUT2 of the BCL3764 terminal board by connecting a second contactor OUT02 in series; one end of the nitrogen solenoid valve YV2 is electrically connected with the output port OUT 8225 of the third contactor OUT05 and the output port OUT5 of the BCL3764 terminal board, the other end of the nitrogen solenoid valve YV2 is electrically connected with the negative output end N24 of the switching power supply PS1, the other end of the third contactor OUT05 is electrically connected with the positive output end P24 of the switching power supply PS1, one ends of the first support control solenoid valve YV3 and the second support control solenoid valve YV4 are electrically connected with the negative output end N24 of the switching power supply PS1, the other ends of the first support control solenoid valve YV3 and the second support control solenoid valve YV4 are electrically connected with two sets of auxiliary contacts of the eighth relay KA6 respectively, the two sets of auxiliary contacts of the eighth relay KA6 are also electrically connected with the first cut tube support output port OUT17 and the second cut tube support output port 686OUT 8 of the BCL3764 terminal board respectively; the front air chuck control solenoid valve YV5 is electrically connected with a front air chuck in the air chucks, two ports at one end of the front air chuck control solenoid valve YV5 are electrically connected with a negative output end N24 of a switching power supply PS1, and two ports at the other end are respectively electrically connected with a front chuck clamping control port OUT12 and a front chuck loosening control port OUT13 of a BCL3764 terminal board; the rear air chuck control solenoid valve YV6 is electrically connected to a rear air chuck of the air chucks, the two ports of one end of the rear air chuck control solenoid valve YV6 are electrically connected to the negative output terminal N24 of the switching power supply PS1, and the two ports of the other end are electrically connected to the rear chuck clamping control port OUT14 and the rear chuck release control port OUT15 of the BCL3764 terminal block, respectively.

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 positive limit switch SQ, a first Z-axis negative limit switch SQ, a second Z-axis negative limit switch SQ, a W-axis limit switch SQ, a Y-axis negative limit switch SQ, a Y-axis zero limit switch SQ and a Y-axis positive limit switch SQ, wherein one end of each of the X-axis negative limit switch S, the X-axis zero limit switch S and the X-axis positive limit switch S is connected with a negative output end N of the switch power supply PS, the other end of each of the X-axis negative limit switch S, the X-axis negative limit switch S and the X-axis positive limit switch S is respectively and electrically connected with a limit control port matched with a BCL3764 terminal board, one end of each of the Y, the other ends of the Y1 shaft negative limit switch S4 and the Y1 shaft positive limit switch S6 are connected with a Y shaft positive limit port Y + and a Y shaft negative limit port Y of the first shaft switching plate, the other end of the Y1 shaft zero limit switch S5 is electrically connected with a group of auxiliary contacts of a ninth relay KA5, and the other end of the group of auxiliary contacts is electrically connected with a limit port Y10 of a BCL3764 terminal board; two power ports of the Z-axis positive limit switch SQ1, the first Z-axis negative limit switch SQ2, the second Z-axis negative limit switch SQ3, the W1-axis limit switch SQ5, the W2-axis limit switch SQ6, the Y2-axis negative limit switch SQ7, the Y2-axis zero limit switch SQ8 and the Y2-axis positive limit switch SQ9 are respectively connected with the positive output end P24 of the switch power supply PS1 and the negative output end N24 of the switch power supply PS1, the control port of the Z-axis positive limit switch SQ1 is directly connected with the upper limit port Z + of the height adjuster, the control ports of the first Z-axis negative limit switch SQ2 and the second Z-axis negative limit switch SQ3 are respectively and electrically connected with two sets of auxiliary contacts of the ninth relay 5, and the other ends of the two sets of the auxiliary contacts are electrically connected with the lower limit port Z-of the; the control port of the W1 shaft limit switch SQ5 is electrically connected with the other set of auxiliary contacts of the ninth relay KA5, the other end of the other set of auxiliary contacts is electrically connected with a limit port Y10 of a BCL3764 terminal board, and the control ports of the W2 shaft limit switch SQ6, the Y2 shaft negative limit switch SQ7, the Y2 shaft zero limit switch SQ8 and the Y2 shaft positive limit switch SQ9 are respectively connected with limit control ports matched with the BCL3764 terminal board.

In the technical scheme, the cypru host is a Cyptronic series main controller, the first shaft switching board and the second shaft switching board are both BCL1501A shaft switching boards, the height adjuster is a BSL100 type height adjuster, and the laser is an IPG laser of a YLR-K type or an IPG laser of a YLS type; the automatic focusing device is an Anchuan automatic focusing driver or a Nock focusing driver.

The beneficial effects of the utility model are that the utility model discloses a Cyptronic series main control unit cooperation BCL3764 terminal block, first, second shaft switch board, increaser and solenoid valve are controlled each axle servo driver, air chuck, laser instrument and cutting head to control each axle servo motor's speed, and control the cutting head and carry out the high accurate cutting to tubular product, tubular product cutting accuracy is high, and the energy consumption loss is little, and 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 BCL3764 terminal plate and the first and second shaft switching plates of the present invention;

fig. 5 is a wiring diagram of the BCL3764 terminal plate and limit switch assembly of the present invention;

FIG. 6 is a wiring diagram of the solenoid valve assembly of the present invention;

fig. 7 is a wiring diagram of the height adjuster and the Z-axis servo driver of the present invention;

fig. 8 is a wiring diagram of X, Y1, Y2, W1 and W2 axis servo drivers according to the present invention;

fig. 9 is a wiring diagram of the laser and BCL3764 terminal block of the present invention;

fig. 10 is another wiring diagram of the laser of the present invention with the BCL3764 terminal block;

fig. 11 is a further wiring diagram of the laser and BCL3764 terminal block of the present invention;

fig. 12 is a wiring diagram of the laser of the present invention;

FIG. 13 is a wiring diagram of the autofocus of the present invention;

fig. 14 is another wiring diagram of the autofocus device of the present invention.

Detailed Description

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

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection, that there may be a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, and that there may be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1-14 illustrate an embodiment of the present invention, specifically an embodiment of a laser pipe cutter control system with a pneumatic chuck, comprising:

the main power supply module is electrically connected with the main control module, the motion control card module, the height adjuster, the laser, the focusing driver, the X-axis servo driver, the Y1-axis servo driver (a machine body Y1 axis), the Y2-axis servo driver (a machine body Y2 axis), the Y3-axis servo driver (a pipe cutting and material pushing axis), the Z-axis servo driver, the W1-axis servo driver (a pipe cutting rotating axis), the W2-axis servo driver (a pipe cutting rotating axis), the solenoid valve assembly and the limit switch assembly and supplies power;

the cypress host is electrically connected with the motion control card module and electrically connected with a BCL3764 terminal board through a C62-2 cable (control) and a C37-2 cable (feedback), the cypress host is electrically connected with the laser through an RS232 communication cable, the cypress host is electrically connected with the display through a DVI cable, and the cypress host is connected with the height adjuster through an Ethernet cable or a wireless network;

the motion card control module comprises a BCL3764 terminal board, wherein the BCL3764 terminal board can control a laser, an automatic focusing device, a first shaft switching board, a second shaft switching board, a Y3 shaft servo driver, an X shaft servo driver, a limit switch assembly and an electromagnetic valve assembly which are electrically connected with the BCL3764 terminal board to work, the BCL3764 terminal board is also electrically connected with a pneumatic chuck through electromagnetic valves (a front pneumatic chuck control electromagnetic valve and a rear pneumatic chuck control electromagnetic valve) matched with the electromagnetic valve assembly, and in practice, the pneumatic chuck comprises a front pneumatic chuck and a rear pneumatic chuck;

In the embodiment, the main power supply module comprises a breaker QF1 and a load switch QS1 which are connected in series on power supply lines (R/R10, S/S10, T/T10 and N, PE), wherein the load switch QS1 is connected with a display or a socket through a host machine and a display power supply branch, wherein the host machine and the display power supply branch comprise a power supply line (N, T11), a fuse FU1 connected in series on the power supply line (T11) and a DC24 industrial control power supply PS2 electrically connected with the fuse FU 1; the load switch QS1 is connected with and supplies power to a main control module (the 24V switch power supply directly supplies power to the main control module), a motion control card module, a heightening device, a solenoid valve assembly and a limit switch assembly through a 24V switch power supply branch consisting of a power supply line (N, S11), a first fuse FU2 connected in series on the power supply line (S11) and a switch power supply PS1 electrically connected with the first fuse FU 2; the load switch QS1 is electrically connected with the air conditioner of the electric cabinet by serially connecting a second fuse FU3(N, R11); the load switch QS1 is electrically connected with and supplies power to an X-axis servo driver, a Y1-axis servo driver, a Y2-axis servo driver, a Y3-axis servo driver, a W1-axis servo driver, a W2-axis servo driver and a Z-axis servo driver through a servo power supply branch consisting of power supply lines (R10/R20/R30/R31, S10/S20/S30/S31, T10/T20/T30/T31, N, PE), a first relay KM1, a second relay KM2, a filter LF1 and a servo transformer T1; the load switch QS1 is connected in series with the first relay KM1 and the third relay KM3 through power supply lines (R10/R20/R40, S10/S20/S40, T10/T20/T40 and N, PE), and then is electrically connected with the laser and supplies power; the first relay KM1 is also electrically connected with an automatic focusing device and supplies power, in the embodiment, the power supply line is a three-phase five-wire system (R, S, T, N, PE); the input end of the breaker QF1 is electrically connected with a commercial power grid through a three-phase line (R, S, T) of a power supply line, the output end of the breaker QF1 is electrically connected with the input end of a load switch QS1 through the three-phase line of the power supply line, the fuse FU1 is connected in series with a phase line T (T11) of the power supply line connecting the load switch QS1 and a DC24 industrial control power supply PS2, the first fuse FU2 is connected in series with a phase line S (S11) of the power supply line connecting the load switch QS1 and the switch power supply PS1, the second fuse FU3 is connected in series with a phase line R (R11) of the power supply line connecting the load switch QS1 and an electric cabinet air conditioner, the switch power supply PS1, the DC24 industrial control power supply PS2 and a zero line N of the negative input end of the electric cabinet air conditioner are electrically connected, one end of three sets of auxiliary contacts of the first relay KM1 is connected with the, the other end of the third relay KM3 is electrically connected with one end of three sets of auxiliary contacts of the second relay KM2 and the third relay KM3, and the other end of the three sets of auxiliary contacts of the second relay KM2 and the third relay KM3 is connected with a filter LF1 and a laser; in the embodiment, the breaker QF1 is a three-phase low-voltage breaker, the load switch QS1 is a low-voltage load switch, the filter LF1 is a three-phase four-wire power supply filter, the switch power supplies PS1 and PS2 of the DC24V are both switch power supplies of AC 220V-DC 24, the first relay KM1, the second relay KM2 and the third relay KM3 are relays with three sets of auxiliary contacts and a model RXM3AB2BD, the fifth relay KA2 and the sixth relay 3 are relays with two sets of auxiliary contacts and a model RXM2LB2BD, and the fourth relay 1 is a relay with a single set of auxiliary contacts and a model RXM4LB 2LB 4-LB 2-LB 4 relay BD.

IN the embodiment, the control system further comprises a button control assembly, the button control assembly comprises an emergency stop switch SB5, a key switch SA1, a driver power supply start button SB1 and a driver power supply stop button SB2 which are connected IN series, and a laser power supply start button SB3 and a laser power supply stop button SB4 which are connected IN series, wherein one end of the emergency stop switch SB5 is connected with a switch power supply PS1, namely a positive output end P24 of a switch power supply PS1, the other end is connected with an input port IN2 of a BCL3764 terminal board IN series, and is used for controlling emergency stop of the pipe cutting machine, one end of the key switch SA1 is electrically connected with a switch power supply PS1, namely a positive output end P24 of a switch power supply PS1, the other end is electrically connected with the fourth relay KA1, specifically is connected with one end of a primary coil of a fourth relay KA1, the other end of the primary coil of the fourth relay KA1 is connected with a negative output end N24 of the switch, one end of an auxiliary contact of the fourth relay KA1 is connected with an output end (R10) of a load switch QS1, and the other end of the auxiliary contact is connected with one end of a primary coil of a first relay KM1 (through a network mark A0205);

an actuator power-on button SB1 and an actuator power-off button SB2 connected in series constitute an actuator power control circuit by being matched with a fifth relay KA2, one end of the actuator power-on button SB1 is electrically connected to an electrical connection point (one end a0202 of a primary coil of the fourth relay KA 1) of a key switch SA1 and a fourth relay KA1, the other end is electrically connected to one port (0203A) of a set of secondary contacts of the actuator power-off button SB2 and the fifth relay KA2, the other end of the actuator power-off button SB2 is electrically connected to a primary coil of the fifth relay KA2 (electrically connected to one end of the primary coil of the fifth relay KA 2), and both ends of the other set of secondary contacts of the fifth relay KA2 are respectively connected to an output end (R10) of a load switch QS1 and the primary coil of the second relay KM2 (through a 0206);

a laser power supply control circuit is composed of a laser power supply start button SB3 and a laser power supply off button SB4 which are connected in series by matching with a sixth relay KA3, one end of the laser power supply start button SB3 is electrically connected with an electrical connection point (one end a0202 of a primary coil of the fourth relay KA 1) of a key switch SA1 and a fourth relay KA1, the other end is electrically connected with the laser power supply off button SB4 and one port (a0204A) of a set of secondary contacts of the sixth relay KA3, the other end of the laser power supply off button SB4 is electrically connected with the primary coil of the sixth relay KA3 (electrically connected with one end of the primary coil of the sixth relay KA 3), and two ends of another set of secondary contacts of the sixth relay KA3 are respectively connected with an output end (R10) of a load switch QS1 and the primary coil of the third relay KM3 (through a network reference number a 0207); the driver power supply control circuit and the laser power supply control circuit are matched with a key switch SA1 and a fourth relay KA1 to respectively control the first relay KM1, the second relay KM2 and the third relay KM3 to be opened or closed, and the driver power supply control circuit and the laser power supply control branch circuit are controlled to be started, stopped and supplied with power in a matched mode.

In the present embodiment, the solenoid valve control assembly includes an oxygen solenoid valve YV1, an analog proportional valve X2M, a nitrogen solenoid valve YV2, a first support control solenoid valve YV3, a second support control solenoid valve YV4, a front air chuck control solenoid valve YV5, and a rear air chuck control solenoid valve YV6, wherein,

one end of the oxygen solenoid valve YV1 is electrically connected with a first contactor OUT04 and an output port OUT4 of a BCL3764 terminal board, the other end of the oxygen solenoid valve YV1 is electrically connected with a negative output end N24 of the switching power supply PS1, and the other end of the first contactor OUT04 is electrically connected with a positive output end P24 of the switching power supply PS 1;

two power supply ports of the analog quantity proportional valve X2M are respectively and electrically connected with a positive output end P24 and a negative output end N24 of a switching power supply PS1, a control port of the analog quantity proportional valve X2M is directly connected with one port (D2+) of an output port OUT2 of a BCL3764 terminal board, and the control port of the analog quantity proportional valve X2M is also electrically connected with the other port (DA2+) of the output port OUT2 of the BCL3764 through a second contactor OUT02 in series connection;

one end of the nitrogen electromagnetic valve YV2 is electrically connected with a third contactor OUT05 and an output port OUT5(N2) of a BCL3764 terminal board, the other end of the nitrogen electromagnetic valve YV2 is electrically connected with a negative output end N24 of the switching power supply PS1, and the other end of the third contactor OUT05 is electrically connected with a positive output end P24 of the switching power supply PS 1;

one ends of the first support control solenoid valve YV3 and the second support control solenoid valve YV4 are electrically connected with a negative output end N24 of the switching power supply PS1, the other ends of the first support control solenoid valve YV3 and the second support control solenoid valve YV4 are electrically connected with two groups of auxiliary contacts of the eighth relay KA6 respectively, two groups of auxiliary contacts of the eighth relay KA6 are also electrically connected with a first pipe cutting support output port OUT17 and a second pipe cutting support output port OUT18 of a BCL3764 terminal board respectively, and two ends of a primary coil of the eighth relay KA6 are electrically connected with a support use control port OUT18 and a negative output end N24 of the switching power supply PS 1;

the front air chuck control solenoid valve YV5 is electrically connected with a front air chuck in the air chucks, two ports at one end of the front air chuck control solenoid valve YV5 are electrically connected with a negative output end N24 of a switching power supply PS1, and two ports at the other end are respectively electrically connected with a front chuck clamping control port OUT12 and a front chuck loosening control port OUT13 of a BCL3764 terminal board;

the rear air chuck control solenoid valve YV6 is electrically connected to a rear air chuck of the air chucks, the two ports of one end of the rear air chuck control solenoid valve YV6 are electrically connected to the negative output terminal N24 of the switching power supply PS1, and the two ports of the other end are electrically connected to the rear chuck clamping control port OUT14 and the rear chuck release control port OUT15 of the BCL3764 terminal block, respectively.

In the embodiment, the limit switch assembly comprises an X-axis negative limit switch S1, an X-axis zero limit switch S2, an X-axis positive limit switch S3, a Y1-axis negative limit switch S4, a Y1-axis zero limit switch S5, a Y1-axis positive limit switch S6, a Z-axis positive limit switch SQ1, a first Z-axis negative limit switch SQ2, a second Z-axis negative limit switch SQ3, a W1-axis limit switch SQ5, a W2-axis limit switch SQ6, a Y2-axis negative limit switch SQ7, a Y2-axis zero limit switch 8 and a Y2-axis positive limit switch SQ9, wherein,

one end of each of the X-axis negative limit switch S1, the X-axis zero limit switch S2 and the X-axis positive limit switch S3 is connected with the negative output end N24 of the switch power supply PS1, the other end of each of the X-axis negative limit switch S2 and the X-axis positive limit switch S3 is electrically connected with a limit control port matched with a BCL3764 terminal board, specifically, the other end of the X-axis negative limit switch S1 is connected with an X-control port of the BCL3764 terminal board, the other end of the X-axis zero limit switch S2 is connected with an X0 control port of the BCL3764 terminal board, and the other end of the X-axis positive limit switch S3 is connected with;

one end of each of the Y1 shaft negative limit switch S4, the Y1 shaft zero limit switch S5 and the Y1 shaft positive limit switch S6 is connected with the negative output end N24 of the switch power supply PS1, the other ends of the Y1 shaft negative limit switch S4 and the Y1 shaft positive limit switch S6 are connected with a Y shaft positive limit port Y + and a Y shaft negative limit port Y of the first shaft switching plate, the other end of the Y1 shaft zero limit switch S5 is electrically connected with a group of auxiliary contacts of the ninth relay KA5, and the other end of the group of auxiliary contacts is electrically connected with the limit port Y10 of the BCL3764 terminal board;

two power ports of the Z-axis positive limit switch SQ1, the first Z-axis negative limit switch SQ2, the second Z-axis negative limit switch SQ3, the W1-axis limit switch SQ5, the W2-axis limit switch SQ6, the Y2-axis negative limit switch SQ7, the Y2-axis zero limit switch SQ8 and the Y2-axis positive limit switch SQ9 are respectively connected with the positive output end P24 of the switch power supply PS1 and the negative output end N24 of the switch power supply PS1, the control port of the Z-axis positive limit switch SQ1 is directly connected with the upper limit port Z + of the height adjuster, the control ports of the first Z-axis negative limit switch SQ2 and the second Z-axis negative limit switch SQ3 are respectively and electrically connected with two sets of auxiliary contacts of the ninth relay 5, and the other ends of the two sets of the auxiliary contacts are electrically connected with the lower limit port Z-of the; the control port of the W1 shaft limit switch SQ5 is electrically connected with the other group of auxiliary contacts of the ninth relay KA5, the other end of the other group of auxiliary contacts is electrically connected with the limit port Y10 of the BCL3764 terminal board,

control ports of the W2 shaft limit switches SQ6, the Y2 shaft negative limit switches SQ7, the Y2 shaft zero limit switches SQ8 and the Y2 shaft positive limit switch SQ9 are respectively connected with limit control ports matched with a BCL3764 terminal board, specifically, a control port of the W2 shaft limit switch SQ6 is connected with a W20 limit port of the BCL3764 terminal board, a control port of the Y2 shaft negative limit switch SQ7 is connected with a limit port Y2 of the BCL3764 terminal board, a control port of the Y2 shaft zero limit switch SQ8 is connected with a limit port Y20 of the BCL3764 terminal board, and a control port of the Y2 shaft positive limit switch SQ9 is connected with a limit port Y2+ of the BCL3764 terminal board.

In this embodiment, the cypru host is a cyprtronic series main controller, the first shaft switching board and the second shaft switching board are both BCL1501A shaft switching boards, the height adjuster is a BSL100 type height adjuster, and the laser is an IPG laser of a YLR-K type or an IPG laser of a YLS type; the automatic focusing device is an Anchuan automatic focusing driver or a Nock focusing driver.

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

1. A laser pipe cutter control system with a pneumatic chuck, comprising:

2. The laser tube cutting machine control system with the air chuck is characterized in that the main power supply module 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 connected with a display or a socket through a host and a display power supply branch, wherein the host and the display power supply branch are composed of a power supply line, a fuse FU1 connected in series on the power supply line and a DC24 industrial control power supply PS2 electrically connected with the fuse FU 1;

the load switch QS1 is connected with the main control module, the motion control card module, the heightening device, the electromagnetic valve component and the limit switch component through a 24V switch power supply branch consisting of a power supply line, a first fuse FU2 connected in series on the power supply line and a switch power supply PS1 electrically connected with the first fuse FU2 and supplies power;

the load switch QS1 is electrically connected with the air conditioner of the electric cabinet by a second fuse FU3 connected in series;

the load switch QS1 is electrically connected with an X-axis servo driver, a Y1-axis servo driver, a Y2-axis servo driver, a Y3-axis servo driver, a W1-axis servo driver, a W2-axis servo driver and a Z-axis servo driver through a servo power supply branch consisting of a power supply line, a first relay KM1, a second relay KM2, a filter LF1 and a servo transformer T1 and supplies power;

the load switch QS1 is connected in series with the first relay KM1 and the third relay KM3 through a power supply line, and then is electrically connected with the laser and supplies power;

the first relay KM1 is also electrically connected with an automatic focusing device and supplies power.

3. The control system of claim 2, wherein the power supply line is three-phase five-wire; the input end of the circuit breaker QF1 is electrically connected with a commercial power grid through a three-phase line of a power supply line, and the output end of the circuit breaker QF1 is electrically connected with the input end of a load switch QS1 through a three-phase line of the power supply line; one ends of three sets of auxiliary contacts of the first relay KM1 are connected with the output end of a load switch QS1 through a three-phase line of a power supply line, the other ends of the three sets of auxiliary contacts of the second relay KM2 and the third relay KM3 are electrically connected with one ends of three sets of auxiliary contacts of the second relay KM2 and the third relay KM3, and the other ends of the three sets of auxiliary contacts of the second relay KM2 and the third relay KM3 are connected with a filter LF 59; one ends of primary coils of the first relay KM1, the second relay KM2 and the third relay KM3 are electrically connected with the fourth relay KA1, the fifth relay KA2 and the sixth relay KA3d respectively, and the other ends of the primary coils are connected with a zero line N of a power supply circuit.

4. The laser pipe cutter control system with the air chuck as claimed in claim 3, wherein the breaker QF1 is a three-phase low-voltage breaker, the load switch QS1 is a low-voltage load switch, the filter LF1 is a three-phase four-wire power filter, the switching power supplies PS1 and PS 24V industrial control power supply PS2 are both switching power supplies of AC220V to DC24, the first, second and third relays KM1, KM2 and KM3 are all relays having three sets of auxiliary contacts and model RXM3AB2BD, the fifth and sixth relays KA2 and KA3 are all relays having two sets of auxiliary contacts and model RXM2LB2BD, and the fourth relay KA1 is a 4P relay having an auxiliary contact and model RXM4LB2 BD.

5. The laser pipe cutting machine control system with the air chuck as claimed IN any one of claims 3 to 4, further comprising a push button control assembly, the push button control assembly comprising an emergency stop switch SB5, a key switch SA1, a series driver power on button SB1 and driver power off button SB2, and a series laser power on button SB3 and laser power off button SB4, wherein the emergency stop switch SB5 is connected with a switch power PS1 at one end and with a seventh relay KA4 at the other end IN series with an input port IN2 of a BCL3764 terminal block and is used for controlling the emergency stop of the pipe cutting machine; one end of the key switch SA1 is electrically connected with a switch power supply PS1, and the other end of the key switch SA1 is electrically connected with the fourth relay KA 1; a driver power supply start button SB1 and a driver power supply off button SB2 which are connected in series form a driver power supply control circuit by matching with a fifth relay KA2, one end of the driver power supply start button SB1 is electrically connected with an electrical connection point of a key switch SA1 and a fourth relay KA1, the other end of the driver power supply start button SB1 is electrically connected with one port of a group of auxiliary contacts of the driver power supply off button SB2 and a fifth relay KA2, the other end of the driver power supply off button SB2 is electrically connected with a primary coil of the fifth relay KA2, and two ends of the other group of auxiliary contacts of the fifth relay KA2 are respectively connected with one output end of a load switch QS1 and the primary coil of the second relay KM 36; a laser power supply control circuit is composed of a laser power supply start button SB3 and a laser power supply off button SB4 which are connected in series by matching with a sixth relay KA3, one end of the laser power supply start button SB3 is electrically connected with an electric connection point of a key switch SA1 and a fourth relay KA1, the other end of the laser power supply start button SB3 is electrically connected with one port of a group of auxiliary contacts of the laser power supply off button SB4 and the sixth relay KA3, the other end of the laser power supply off button SB4 is electrically connected with a primary coil of the sixth relay KA3, and two ends of the other group of auxiliary contacts of the sixth relay KA3 are respectively connected with an output end of a load switch QS1 and the primary coil of the third relay KM 3; the driver power supply control circuit and the laser power supply control circuit are matched with a key switch SA1 and a fourth relay KA1 to respectively control the first relay KM1, the second relay KM2 and the third relay KM3 to be opened or closed, and the driver power supply control circuit and the laser power supply control branch circuit are controlled to be started, stopped and supplied with power in a matched mode.

6. The laser tube cutting machine control system with the air chuck as claimed in claim 5, wherein the solenoid valve control assembly comprises an oxygen solenoid valve YV1, an analog quantity proportional valve X2M, a nitrogen solenoid valve YV2, a first support control solenoid valve YV3, a second support control solenoid valve YV4, a front air chuck control solenoid valve YV5 and a rear air chuck control solenoid valve YV6, wherein one end of the oxygen solenoid valve YV1 is electrically connected with an output port OUT4 of a first contactor OUT04 and a BCL3764 terminal board, the other end is electrically connected with a negative output terminal N24 of the switching power supply PS1, the other end of the first contactor OUT04 is electrically connected with a positive output terminal P24 of the switching power supply PS1, two power supply ports of the analog quantity proportional valve X2M are electrically connected with a positive output terminal P24 and a negative output terminal N24 of the switching power supply PS1, the control port of the analog quantity proportional valve X2M is directly connected with an output port OUT2 of the output port BCL3764, the control port of the controller is also electrically connected with the other port of the output port OUT2 of the BCL3764 terminal board by connecting a second contactor OUT02 in series; one end of the nitrogen solenoid valve YV2 is electrically connected with the output port OUT 8225 of the third contactor OUT05 and the output port OUT5 of the BCL3764 terminal board, the other end of the nitrogen solenoid valve YV2 is electrically connected with the negative output end N24 of the switching power supply PS1, the other end of the third contactor OUT05 is electrically connected with the positive output end P24 of the switching power supply PS1, one ends of the first support control solenoid valve YV3 and the second support control solenoid valve YV4 are electrically connected with the negative output end N24 of the switching power supply PS1, the other ends of the first support control solenoid valve YV3 and the second support control solenoid valve YV4 are electrically connected with two sets of auxiliary contacts of the eighth relay KA6 respectively, the two sets of auxiliary contacts of the eighth relay KA6 are also electrically connected with the first cut tube support output port OUT17 and the second cut tube support output port 686OUT 8 of the BCL3764 terminal board respectively; the front air chuck control solenoid valve YV5 is electrically connected with a front air chuck in the air chucks, two ports at one end of the front air chuck control solenoid valve YV5 are electrically connected with a negative output end N24 of a switching power supply PS1, and two ports at the other end are respectively electrically connected with a front chuck clamping control port OUT12 and a front chuck loosening control port OUT13 of a BCL3764 terminal board; the rear air chuck control solenoid valve YV6 is electrically connected to a rear air chuck of the air chucks, the two ports of one end of the rear air chuck control solenoid valve YV6 are electrically connected to the negative output terminal N24 of the switching power supply PS1, and the two ports of the other end are electrically connected to the rear chuck clamping control port OUT14 and the rear chuck release control port OUT15 of the BCL3764 terminal block, respectively.

7. The laser tube cutting machine control system with the air chuck as claimed in claim 6, wherein the limit switch assembly comprises an X-axis negative limit switch S1, an X-axis zero limit switch S2, an X-axis positive limit switch S3, a Y1-axis negative limit switch S4, a Y1-axis zero limit switch S5, a Y1-axis positive limit switch S6, a Z-axis positive limit switch SQ1, a first Z-axis negative limit switch SQ2, a second Z-axis negative limit switch SQ3, a W1-axis limit switch SQ5, a W2-axis limit switch SQ6, a Y2-axis negative limit switch SQ7, a Y2-axis zero limit switch SQ8 and a Y2-axis positive limit switch SQ9, wherein,

one end of each of the X-axis negative limit switch S1, the X-axis zero limit switch S2 and the X-axis positive limit switch S3 is connected with a negative output end N24 of the switch power supply PS1, the other end of each of the X-axis negative limit switch S2 and the X-axis positive limit switch S3 is respectively electrically connected with a limit control port matched with a BCL3764 terminal board, one end of each of the Y1-axis negative limit switch S4, the Y1-axis zero limit switch S5 and the Y1-axis positive limit switch S6 is connected with a negative output end N24 of the switch power supply PS1, the other ends of the Y1-axis negative limit switch S4 and the Y-axis positive limit switch S6 are connected with a Y-axis positive limit port Y + and a Y-axis negative limit port Y of the first shaft switching board, the other end of the Y1-axis zero limit switch S5 is electrically connected with a group of auxiliary contacts of the ninth relay KA 5; two power ports of the Z-axis positive limit switch SQ1, the first Z-axis negative limit switch SQ2, the second Z-axis negative limit switch SQ3, the W1-axis limit switch SQ5, the W2-axis limit switch SQ6, the Y2-axis negative limit switch SQ7, the Y2-axis zero limit switch SQ8 and the Y2-axis positive limit switch SQ9 are respectively connected with the positive output end P24 of the switch power supply PS1 and the negative output end N24 of the switch power supply PS1, the control port of the Z-axis positive limit switch SQ1 is directly connected with the upper limit port Z + of the height adjuster, the control ports of the first Z-axis negative limit switch SQ2 and the second Z-axis negative limit switch SQ3 are respectively and electrically connected with two sets of auxiliary contacts of the ninth relay 5, and the other ends of the two sets of the auxiliary contacts are electrically connected with the lower limit port Z-of the; the control port of the W1 shaft limit switch SQ5 is electrically connected with the other set of auxiliary contacts of the ninth relay KA5, the other end of the other set of auxiliary contacts is electrically connected with a limit port Y10 of a BCL3764 terminal board, and the control ports of the W2 shaft limit switch SQ6, the Y2 shaft negative limit switch SQ7, the Y2 shaft zero limit switch SQ8 and the Y2 shaft positive limit switch SQ9 are respectively connected with limit control ports matched with the BCL3764 terminal board.

8. The control system of the laser tube cutting machine with the air chuck as claimed in any one of the claims 3, 4, 6-7, wherein the CuChu host is a Cyptronic series master controller, the first shaft switch board and the second shaft switch board are both BCL1501A shaft switch boards, the height adjuster is a BSL100 model height adjuster, and the laser is a YLR-K model IPG laser or a YLS model IPG laser; the automatic focusing device is an Anchuan automatic focusing driver or a Nock focusing driver.