CN116572332A

CN116572332A - Control system and control method of double-end slitting and grooving machine

Info

Publication number: CN116572332A
Application number: CN202310561232.3A
Authority: CN
Inventors: 吴亚平; 欧阳紫云; 吴帆; 詹汝平; 周述君; 沈茂林; 万耀辉; 石良成
Original assignee: Wuxi Nanxing Equipment Co ltd; Nanxing Machinery Co Ltd
Current assignee: Wuxi Nanxing Equipment Co ltd; Nanxing Machinery Co Ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-08-11

Abstract

The invention relates to the technical field of furniture machinery, and discloses a control system and a control method of a double-end slitting and grooving machine, wherein the control system comprises a man-machine exchange unit, a central control unit, a feeding control unit, an upper scribing saw control unit, a lower grooving saw 1 control unit, a lower grooving saw 2 control unit, a jumping saw control unit, an lower scribing saw control unit, a slitting saw control unit, a pressing beam control unit, a conveying control unit and an opening and closing control unit; the man-machine exchange unit is connected with the central control unit; the central control unit is respectively connected with the feeding control unit, the upper scribing saw control unit, the lower slotting saw 1 control unit, the lower slotting saw 2 control unit, the jump saw control unit, the lower scribing saw control unit, the slitting saw control unit, the pressing beam control unit, the conveying control unit and the opening and closing control unit. The units are cooperatively controlled, so that the automatic control of the double-end slitting and grooving machine is realized, the control precision is high, the stability is good, the working efficiency is high, the labor investment is low, and the production informatization management is facilitated.

Description

Control system and control method of double-end slitting and grooving machine

Technical Field

The invention relates to the technical field of furniture machinery, in particular to a control system and a control method of a double-end slitting and grooving machine.

Background

In the furniture industry, slitting and slotting are a plate processing technology, namely slotting and slitting are carried out on plates, and double-end slitting and slotting machines are designed for the technology.

At present, the degree of automation of the existing double-end slitting and grooving machine is low, and when the double-end slitting and grooving machine is in actual use, manual operation is still needed to control the double-end slitting and grooving machine, for example, a screw rod of a part is manually adjusted by a spanner, so that the working position of the part is adjusted, the labor input is large, the control precision cannot be ensured, the stability is poor, the requirement of mass and high-efficiency production cannot be met, and in addition, the production informatization management is not facilitated.

Accordingly, improvements in the art are needed.

The above information is presented as background information only to aid in the understanding of the present disclosure and is not intended or admitted to be prior art relative to the present disclosure.

Disclosure of Invention

The invention provides a control system and a control method of a double-end slitting and grooving machine, which are used for realizing the automation of the control of the double-end slitting and grooving machine.

In order to achieve the above object, the present invention provides the following technical solutions:

in a first aspect, the invention provides a control system of a double-end slitting and grooving machine, which comprises a man-machine exchange unit, a central control unit, a feeding control unit, an upper scribing saw control unit, a lower grooving saw 1 control unit, a lower grooving saw 2 control unit, a jumping saw control unit, an lower scribing saw control unit, a slitting saw control unit, a pressing beam control unit, a conveying control unit and an opening and closing control unit;

the man-machine exchange unit is connected with the central control unit;

the central control unit is respectively connected with the feeding control unit, the upper scribing saw control unit, the lower slotting saw 1 control unit, the lower slotting saw 2 control unit, the jump saw control unit, the lower scribing saw control unit, the slitting saw control unit, the pressing beam control unit, the conveying control unit and the opening and closing control unit.

Further, in the control system of the double-end slitting and grooving machine, the man-machine exchange unit is an industrial PC.

Further, in the control system of the double-end slitting and grooving machine, the central control unit comprises an industrial switch, a fixed end programmable controller and a movable end programmable controller;

The man-machine exchange unit is in communication connection with the industrial switch;

and the industrial switch is respectively in communication connection with the fixed end programmable controller and the mobile end programmable controller.

Further, in the control system of the double-end slitting and grooving machine, the feeding control unit comprises a fixed end feeding component and a movable end feeding component;

the fixed end feeding component comprises an auxiliary upper pinch roller cylinder, an auxiliary upper pinch roller electromagnetic valve, an auxiliary upper pinch roller motor, an auxiliary upper pinch roller frequency converter, a feeding baffle cylinder, a feeding baffle electromagnetic valve and a baffle induction switch;

the auxiliary upper pinch roller electromagnetic valve, the auxiliary upper pinch roller frequency converter, the feeding baffle electromagnetic valve and the baffle induction switch are respectively connected with the central control unit through an I/O module;

the auxiliary upper pinch roller frequency converter is also in communication connection with the central control unit through an RS485 communication interface;

the auxiliary upper pinch roller motor is connected with the auxiliary upper pinch roller frequency converter;

the movable end feeding component comprises a side pushing cylinder, a side pushing servo motor, an ultra-wide inductive switch, an ultra-thick inductive switch and a side pushing servo driver;

the side pushing cylinder, the ultra-wide inductive switch and the ultra-thick inductive switch are respectively connected with the central control unit through an I/O module;

The side pushing servo driver is in communication connection with the central control unit through a CANopen bus;

the side pushing servo motor is connected with the side pushing servo driver.

Further, in the control system of the double-end slitting and grooving machine, the upper scribing saw control unit comprises an upper scribing saw mechanism cutter motor, an upper scribing saw mechanism cutter frequency converter, an upper scribing saw mechanism X-axis servo motor, an upper scribing saw mechanism Z-axis servo motor, an upper scribing saw mechanism X-axis servo driver, an upper scribing saw mechanism Z-axis servo driver, an upper limit inductive switch, a lower limit inductive switch, an upper limit inductive switch and a lower limit inductive switch;

the upper scribing saw mechanism cutter frequency converter, the upper limit inductive switch, the lower limit inductive switch, the upper limit inductive switch and the lower limit inductive switch are respectively connected with the central control unit through an I/O module;

the upper scribing saw mechanism cutter motor is connected with the upper scribing saw mechanism cutter frequency converter;

the X-axis servo driver of the scribing and sawing mechanism and the Z-axis servo driver of the scribing and sawing mechanism are respectively connected with the central control unit in a communication way through a CANopen bus;

The X-axis servo motor of the scribing and sawing mechanism is connected with an X-axis servo driver of the scribing and sawing mechanism;

the Z-axis servo motor of the scribing and sawing mechanism is connected with the Z-axis servo driver of the scribing and sawing mechanism.

Further, in the control system of the double-end slitting machine, the lower slitting saw 1 control unit comprises a lower slitting saw 1 mechanism cutter motor, a lower slitting saw 1 mechanism cutter frequency converter, a lower slitting saw 1 mechanism X-axis servo motor, a lower slitting saw 1 mechanism Z-axis servo motor, a lower slitting saw 1 mechanism X-axis servo driver, a lower slitting saw 1 mechanism Z-axis servo driver and an anti-collision limit induction switch;

the cutter frequency converter of the lower slotting saw 1 mechanism and the anti-collision limit induction switch are respectively connected with the central control unit through an I/O module;

the lower slotting saw 1 mechanism cutter motor is connected with the lower slotting saw 1 mechanism cutter frequency converter;

the X-axis servo driver of the lower slotting saw 1 mechanism and the Z-axis servo driver of the lower slotting saw 1 mechanism are respectively connected with the central control unit in a communication way through a CANopen bus;

the X-axis servo motor of the lower slotting saw 1 mechanism is connected with an X-axis servo driver of the lower slotting saw 1 mechanism;

The Z-axis servo motor of the lower slotting saw 1 mechanism is connected with the Z-axis servo driver of the lower slotting saw 1 mechanism.

Further, in the control system of the double-end slitting machine, the lower slitting saw 2 control unit comprises a lower slitting saw 2 mechanism cutter motor, a lower slitting saw 2 mechanism cutter frequency converter, a lower slitting saw 2 mechanism X-axis servo motor, a lower slitting saw 2 mechanism Z-axis servo motor, a lower slitting saw 2 mechanism X-axis servo driver and a lower slitting saw 2 mechanism Z-axis servo driver;

the lower slotting saw 2 mechanism cutter frequency converter is connected with the central control unit through an I/O module;

the lower slotting saw 2 mechanism cutter motor is connected with the lower slotting saw 2 mechanism cutter frequency converter;

the X-axis servo driver of the lower slotting saw 2 mechanism and the Z-axis servo driver of the lower slotting saw 2 mechanism are respectively connected with the central control unit in a communication way through a CANopen bus;

the X-axis servo motor of the lower slotting saw 2 mechanism is connected with an X-axis servo driver of the lower slotting saw 2 mechanism;

the Z-axis servo motor of the lower slotting saw 2 mechanism is connected with the Z-axis servo driver of the lower slotting saw 2 mechanism.

Further, in the control system of the double-end slitting and grooving machine, the sawing control unit comprises a sawing machine tool motor, a sawing machine tool frequency converter, a sawing machine X-axis servo motor, a sawing machine Z-axis servo motor, a sawing machine X-axis servo driver, a sawing machine Z-axis servo driver, a sawing machine balance weight electromagnetic valve and a sawing machine balance weight cylinder;

The tool frequency converter of the skip saw mechanism and the counterweight electromagnetic valve of the skip saw mechanism are respectively connected with the central control unit through an I/O module;

the tool motor of the skip saw mechanism is connected with the tool frequency converter of the skip saw mechanism;

the balance weight air cylinder of the saw jumping mechanism is connected with the balance weight electromagnetic valve of the saw jumping mechanism;

the X-axis servo driver of the jump saw mechanism and the Z-axis servo driver of the jump saw mechanism are respectively connected with the central control unit through CANopen buses in a communication manner;

the X-axis servo motor of the jump saw mechanism is connected with the X-axis servo driver of the jump saw mechanism;

and the Z-axis servo motor of the jump saw mechanism is connected with the Z-axis servo driver of the jump saw mechanism.

Further, in the control system of the double-end slitting and grooving machine, the under-scribing saw control unit comprises an under-scribing saw mechanism cutter motor, an under-scribing saw mechanism cutter frequency converter, an under-scribing saw mechanism X-axis servo motor, an under-scribing saw mechanism Z-axis servo motor, an under-scribing saw mechanism X-axis servo driver and an under-scribing saw mechanism Z-axis servo driver;

the tool frequency converter of the underline saw mechanism is connected with the central control unit through an I/O module;

the tool motor of the underline saw mechanism is connected with the tool frequency converter of the underline saw mechanism;

The X-axis servo driver of the lower scroll saw mechanism and the Z-axis servo driver of the lower scroll saw mechanism are respectively connected with the central control unit in a communication way through a CANopen bus;

the X-axis servo motor of the lower scroll saw mechanism is connected with an X-axis servo driver of the lower scroll saw mechanism;

and the Z-axis servo motor of the lower scroll saw mechanism is connected with the Z-axis servo driver of the lower scroll saw mechanism.

Further, in the control system of the double-end slitting and grooving machine, the slitting saw control unit comprises a slitting saw mechanism cutter motor, a slitting saw mechanism cutter frequency converter, a slitting saw mechanism X-axis servo motor, a slitting saw mechanism Z-axis servo motor, a slitting saw mechanism X-axis servo driver and a slitting saw mechanism Z-axis servo driver;

the cutting mechanism cutter frequency converter is connected with the central control unit through an I/O module;

the splitting saw mechanism cutter motor is connected with the splitting saw mechanism cutter frequency converter;

the X-axis servo driver of the splitting saw mechanism and the Z-axis servo driver of the splitting saw mechanism are respectively connected with the central control unit in a communication way through a CANopen bus;

the X-axis servo motor of the splitting saw mechanism is connected with an X-axis servo driver of the splitting saw mechanism;

The Z-axis servo motor of the slitting saw mechanism is connected with the Z-axis servo driver of the slitting saw mechanism.

Further, in the control system of the double-end slitting and grooving machine, the pressing beam control unit comprises a contactor, a thermal protector, a pressing beam mechanism motor, a pressing beam mechanism rotary encoder and a pressing beam mechanism position module;

the contactor is connected with the central control unit through an I/O module and is connected with the beam pressing mechanism motor through the thermal protector;

the beam pressing mechanism motor is connected with the beam pressing mechanism position module through the beam pressing mechanism rotary encoder;

and the beam pressing mechanism position module is connected with the central control unit.

Further, in the control system of the double-end slitting and grooving machine, the conveying control unit comprises a dragging frequency converter, a dragging motor, an auxiliary feeding frequency converter, an auxiliary feeding motor, a conveying mechanism rotary encoder and a conveying mechanism position module;

the dragging frequency converter and the auxiliary feeding frequency converter are respectively connected with the central control unit through an I/O module and are respectively connected with the central control unit through an RS485 communication interface in a communication way;

the dragging motor is connected with the dragging frequency converter;

The auxiliary feeding motor is connected with the auxiliary feeding motor;

the dragging motor is also connected with the conveying mechanism position module through the conveying mechanism rotary encoder;

the conveying mechanism position module is connected with the central control unit.

Further, in the control system of the double-end slitting machine, the opening and closing control unit comprises an opening and closing servo motor, an opening and closing servo driver, a guide rail cleaning and blowing electromagnetic valve and a gas nozzle;

the opening and closing servo driver is in communication connection with the central control unit through a CANopen bus;

the opening and closing servo motor is connected with the opening and closing servo driver;

the guide rail cleaning and blowing electromagnetic valve is connected with the central control unit through an I/O module;

the gas nozzle is connected with the guide rail cleaning and blowing electromagnetic valve.

In a second aspect, the present invention provides a control method for a double-end slitting and grooving machine, implemented by using the control system for a double-end slitting and grooving machine according to the first aspect, the method comprising:

s100, receiving a working mode selection instruction through a man-machine exchange unit;

and S200, controlling the double-end slitting and grooving machine to work in a corresponding one of a general control working mode, a single machine formula working mode and a manual working mode through a central control unit according to the working mode selection instruction.

Further, in the control method of the double-end slitting and grooving machine, the general control working mode includes:

s210, importing information of a part to be started and related processing data sent by a computer;

s211, controlling cutter motors of an upper scribing scroll saw mechanism, a lower slotting saw 1 mechanism, a lower slotting saw 2 mechanism, a jump saw mechanism, a lower scribing scroll saw mechanism and a splitting saw mechanism to start in a time delay staggered manner respectively;

s212, controlling the beam pressing mechanisms on two sides to automatically lift, and automatically calculating the positions of the beam pressing mechanisms to be moved according to the processing data;

s213, controlling the opening and closing servo motor to start, and automatically calculating the position of the opening and closing mechanism to be moved according to the processing data and the current position of the slitting saw mechanism;

s214, controlling a side pushing servo motor to start, and automatically calculating the position of the side pushing mechanism in the feeding mechanism, which needs to be moved, according to the processing data;

s215, controlling an X-axis servo motor of the upper scroll saw mechanism to start, and automatically calculating the position of the upper scroll saw mechanism to be moved according to processing data;

s216, after time delay, controlling an X-axis servo motor of the lower slotting saw 1 mechanism and a Z-axis servo motor of the lower slotting saw 1 mechanism to start, and automatically calculating the position of the lower slotting saw 1 mechanism to be moved according to processing data;

S217, after time delay, controlling the X-axis servo of the lower slotting saw 2 mechanism and the Z-axis servo of the lower slotting saw 2 mechanism to start, and automatically calculating the position of the lower slotting saw 2 mechanism to be moved according to processing data;

s218, after time delay, controlling an X-axis servo motor of the saw jumping mechanism to start, and automatically calculating the position of the saw jumping mechanism to be moved according to processing data;

s219, after time delay, controlling an X-axis servo motor of the under-scribing saw mechanism and a Z-axis servo motor of the under-scribing saw mechanism to start, and automatically calculating the position of the under-scribing saw mechanism to be moved according to processing data;

s220, after time delay, controlling the X-axis servo motor of the splitting saw mechanism and the Z-axis servo motor of the splitting saw mechanism to start, and automatically calculating the position of the splitting saw mechanism to be moved according to the processing data;

s221, triggering a Z-axis servo motor of the upper scribing saw mechanism to start after a beam pressing mechanism of the moving end is in place, and automatically calculating the position of the upper scribing saw mechanism to be moved according to processing data;

s222, after the cutter motor of each component is started, each component moves to a required position, a dragging mechanism of the conveying mechanism is triggered to start, and equipment runs;

and S223, after the dragging start is finished, sending out a work permitting signal, releasing the feeding baffle, and enabling the workpiece to flow into the double-end slitting and grooving machine through the feeding mechanism, the beam pressing mechanism and the workpiece, wherein each component sequentially carries out non-stop processing on the workpiece.

Further, in the control method of the double-end slitting and grooving machine, the single-machine formula working mode includes:

s310, exporting the stored processing formula to automatically import the information of the part to be started and related processing data;

s311, controlling cutter motors of an upper scribing scroll saw mechanism, a lower slotting saw 1 mechanism, a lower slotting saw 2 mechanism, a jump saw mechanism, a lower scribing scroll saw mechanism and a splitting saw mechanism to start in a time delay staggered manner respectively;

s312, controlling the beam pressing mechanisms at two sides to automatically lift, and automatically calculating the positions of the beam pressing mechanisms to be moved according to the processing data;

s313, controlling the opening and closing servo motor to start, and automatically calculating the position of the opening and closing mechanism to be moved according to the machining data and the current position of the slitting saw mechanism;

s314, controlling a side pushing servo motor to start, and automatically calculating the position to be moved of the side pushing mechanism in the feeding mechanism according to the processing data;

s315, controlling an X-axis servo motor of the upper scroll saw mechanism to start, and automatically calculating the position of the upper scroll saw mechanism to be moved according to processing data;

s316, after time delay, controlling the X-axis servo motor of the lower slotting saw 1 mechanism and the Z-axis servo motor of the lower slotting saw 1 mechanism to start, and automatically calculating the position of the lower slotting saw 1 mechanism to be moved according to processing data;

S317, after time delay, controlling the X-axis servo of the lower slotting saw 2 mechanism and the Z-axis servo of the lower slotting saw 2 mechanism to start, and automatically calculating the position of the lower slotting saw 2 mechanism to be moved according to processing data;

s318, after time delay, controlling an X-axis servo motor of the saw jumping mechanism to start, and automatically calculating the position of the saw jumping mechanism to be moved according to processing data;

s319, after time delay, controlling an X-axis servo motor of the under-scribing saw mechanism and a Z-axis servo motor of the under-scribing saw mechanism to start, and automatically calculating the position of the under-scribing saw mechanism to be moved according to processing data;

s320, after time delay, controlling the X-axis servo motor of the splitting saw mechanism and the Z-axis servo motor of the splitting saw mechanism to start, and automatically calculating the position of the splitting saw mechanism to be moved according to the processing data;

s321, triggering a Z-axis servo motor of the upper scribing saw mechanism to start after a beam pressing mechanism of a moving end is in place, and automatically calculating the position of the upper scribing saw mechanism to be moved according to processing data;

s322, after the cutter motor of each component is started, each component moves to a required position, a dragging mechanism of the conveying mechanism is triggered to start, and equipment runs;

and S323, after the dragging start is finished, sending out a work permitting signal, releasing the feeding baffle, and enabling the workpiece to flow into the double-end slitting and grooving machine through the feeding mechanism, the beam pressing mechanism and the workpiece, wherein each component sequentially carries out non-stop processing on the workpiece.

Further, in the control method of the double-end slitting and grooving machine, the manual working mode includes:

s410, receiving information of a part to be started and related processing data which are manually input;

s411, receiving a manual clicking instruction, and executing positioning of a side pushing mechanism and a beam pressing mechanism in the opening and closing mechanism and the feeding mechanism;

s412, after positioning is finished, controlling cutter motors of the upper scribing scroll saw mechanism, the lower slotting saw 1 mechanism, the lower slotting saw 2 mechanism, the jump saw mechanism, the lower scribing scroll saw mechanism and the splitting saw mechanism to start in a staggered manner according to time delay respectively;

s413, controlling the beam pressing mechanisms at the two sides to automatically lift, and automatically calculating the positions of the beam pressing mechanisms to be moved according to the processing data;

s414, controlling the opening and closing servo motor to start, and automatically calculating the position of the opening and closing mechanism to be moved according to the processing data and the current position of the slitting saw mechanism;

s415, controlling a side pushing servo motor to start, and automatically calculating the position to be moved of a side pushing mechanism in the feeding mechanism according to processing data;

s416, controlling an X-axis servo motor of the upper scroll saw mechanism to start, and automatically calculating the position of the upper scroll saw mechanism to be moved according to processing data;

s417, after time delay, controlling the X-axis servo motor of the lower slotting saw 1 mechanism and the Z-axis servo motor of the lower slotting saw 1 mechanism to start, and automatically calculating the position of the lower slotting saw 1 mechanism to be moved according to processing data;

S418, after time delay, controlling the X-axis servo of the lower slotting saw 2 mechanism and the Z-axis servo of the lower slotting saw 2 mechanism to start, and automatically calculating the position of the lower slotting saw 2 mechanism to be moved according to processing data;

s419, after time delay, controlling an X-axis servo motor of the saw jumping mechanism to start, and automatically calculating the position of the saw jumping mechanism to be moved according to processing data;

s420, after time delay, controlling an X-axis servo motor of the under-scribing saw mechanism and a Z-axis servo motor of the under-scribing saw mechanism to start, and automatically calculating the position of the under-scribing saw mechanism to be moved according to processing data;

s421, after time delay, controlling the X-axis servo motor of the splitting saw mechanism and the Z-axis servo motor of the splitting saw mechanism to start, and automatically calculating the position of the splitting saw mechanism to be moved according to the processing data;

s422, triggering a Z-axis servo motor of the upper scribing saw mechanism to start after a beam pressing mechanism of the moving end is in place, and automatically calculating the position of the upper scribing saw mechanism to be moved according to processing data;

s423, after the cutter motor of each component is started, each component moves to a required position, and a dragging mechanism of the conveying mechanism is triggered to start, so that the equipment runs;

s424, after the dragging start is finished, a work permission signal is sent, the feeding baffle plate is released, the workpiece passes through the feeding mechanism, the beam pressing mechanism and flows into the double-end slitting and grooving machine, and the workpiece is processed continuously according to the sequence by the components.

Compared with the prior art, the invention has the following beneficial effects:

the control system and the control method for the double-end slitting and grooving machine provided by the invention comprise a man-machine exchange unit and a plurality of control units, wherein the units are used for controlling corresponding mechanisms to finish each procedure in a division manner and are mutually matched in a cooperative manner, so that the double-end slitting and grooving machine can realize automatic control, the control precision is high, the stability is good, the working efficiency is improved, the labor input is reduced, and the production informatization management is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a functional module of a control system for a double-ended slitting and grooving machine according to an embodiment of the present invention;

FIG. 2 is a communication schematic diagram of each functional module in the system according to the first embodiment of the present invention;

FIG. 3 is a schematic diagram of a feed control unit according to an embodiment of the present invention;

FIG. 4 is a diagram showing a process of confirming the position of a side pushing mechanism in a feeding mechanism of a mobile terminal according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an upper scribing saw control unit and a lower slotting saw 1 control unit according to a first embodiment of the present invention;

FIG. 6 is a process diagram of the safety control gist of an upper scribing saw control unit according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a lower slotting saw 2 control unit and a jump saw control unit according to a first embodiment of the present invention;

FIG. 8 is a process diagram of the safety control gist of the control unit of the lower slotting saw 2 provided in the first embodiment of the present invention;

FIG. 9 is a diagram of a counterweight process of a jump saw mechanism provided in accordance with an embodiment of the invention;

FIG. 10 is a schematic diagram of the structure of an underline saw control unit and a cut-away saw control unit provided in accordance with a first embodiment of the present invention;

fig. 11 is a schematic structural diagram of a conveying control unit and an opening and closing control unit according to a first embodiment of the present invention;

fig. 12 is a flow chart of a control method of a double-end slitting and grooving machine according to a second embodiment of the present invention;

FIG. 13 is a schematic flow chart of a master control mode of operation and a single machine recipe mode of operation according to a second embodiment of the present invention;

Fig. 14 is a flow chart of a manual operation mode according to the second embodiment of the present invention.

Reference numerals:

the device comprises a man-machine exchange unit 1, a central control unit 2, a feeding control unit 3, an upper scribing saw control unit 4, a lower slotting saw 1 control unit 5, a lower slotting saw 2 control unit 6, a jump saw control unit 7, an lower scribing saw control unit 8, a slitting saw control unit 9, a press beam control unit 10, a conveying control unit 11 and an opening and closing control unit 12;

an industrial switch 201, a fixed-end programmable controller 202, a mobile-end programmable controller 203;

a fixed end feed member 301, a moving end feed member 302;

an auxiliary upper pinch roller cylinder 3011, an auxiliary upper pinch roller electromagnetic valve 3012, an auxiliary upper pinch roller motor 3013, an auxiliary upper pinch roller frequency converter 3014, a feeding baffle cylinder 3015, a feeding baffle electromagnetic valve 3016 and a baffle induction switch 3017;

a side pushing cylinder 3021, a side pushing servo motor 3022, an ultra-wide induction switch 3023, an ultra-thick induction switch 3024 and a side pushing servo driver 3025;

the device comprises an upper scribing saw mechanism cutter motor 401, an upper scribing saw mechanism cutter frequency converter 402, an upper scribing saw mechanism X-axis servo motor 403, an upper scribing saw mechanism Z-axis servo motor 404, an upper scribing saw mechanism X-axis servo driver 405, an upper scribing saw mechanism Z-axis servo driver 406, an upper limit inductive switch 407, a lower limit inductive switch 408, an upper limit inductive switch 409 and a lower limit inductive switch 410;

A lower slotting saw 1 mechanism cutter motor 501, a lower slotting saw 1 mechanism cutter frequency converter 502, a lower slotting saw 1 mechanism X-axis servo motor 503, a lower slotting saw 1 mechanism Z-axis servo motor 504, a lower slotting saw 1 mechanism X-axis servo driver 505, a lower slotting saw 1 mechanism Z-axis servo driver 506 and an anti-collision limit induction switch 507;

a lower slotting saw 2 mechanism cutter motor 601, a lower slotting saw 2 mechanism cutter frequency converter 602, a lower slotting saw 2 mechanism X-axis servo motor 603, a lower slotting saw 2 mechanism Z-axis servo motor 604, a lower slotting saw 2 mechanism X-axis servo driver 605, a lower slotting saw 2 mechanism Z-axis servo driver 606;

a jiggle mechanism cutter motor 701, a jiggle mechanism cutter frequency converter 702, a jiggle mechanism X-axis servo motor 703, a jiggle mechanism Z-axis servo motor 704, a jiggle mechanism X-axis servo driver 705, a jiggle mechanism Z-axis servo driver 706, a jiggle mechanism counterweight electromagnetic valve 707 and a jiggle mechanism counterweight cylinder 708;

an under-cut saw mechanism cutter motor 801, an under-cut saw mechanism cutter frequency converter 802, an under-cut wire saw mechanism X-axis servo motor 803, an under-cut wire saw mechanism Z-axis servo motor 804, an under-cut wire saw mechanism X-axis servo driver 805, and an under-cut saw mechanism Z-axis servo driver 806;

Splitting a saw mechanism cutter motor 901, splitting a saw mechanism cutter frequency converter 902, splitting a saw mechanism X-axis servo motor 903, splitting a saw mechanism Z-axis servo motor 904, splitting a saw mechanism X-axis servo driver 905 and splitting a saw mechanism Z-axis servo driver 906;

contactor 1001, thermal protector 1002, press beam mechanism motor 1003, press beam mechanism rotary encoder 1004, press beam mechanism position module 1005;

a drag frequency converter 1101, a drag motor 1102, an auxiliary feed frequency converter 1103, an auxiliary feed motor 1104, a conveying mechanism rotary encoder 1105, a conveying mechanism position module 1106;

an opening and closing servo motor 1201, an opening and closing servo driver 1202, a guide rail cleaning blowing electromagnetic valve 1203 and a gas nozzle 1204.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. In addition, as one of ordinary skill in the art can know, with technical development and new scenarios, the technical solution provided by the embodiment of the present application is also applicable to similar technical problems.

In the description of the present application, it is to be understood that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless defined otherwise. Furthermore, any terminology used is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

In addition, numerous specific details are set forth in the following description in order to provide a better illustration of the application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, well known methods, procedures, components, and circuits have not been described in detail so as not to obscure the present application.

The technical scheme of the application is further described below by the specific embodiments with reference to the accompanying drawings.

Example 1

In view of the above-mentioned drawbacks of the prior art double-end slitting and grooving machine, the present inventors have actively studied and innovated based on the practical experience and expertise which are rich for many years in designing and manufacturing in this field, and in combination with the application of the theory, in order to hope to create a technology capable of solving the drawbacks in the prior art, so that the double-end slitting and grooving machine control technology has more practicability. After continuous research and design and repeated sample test and improvement, the application with practical value is finally created.

The control object in the embodiment of the invention is a double-end slitting and grooving machine, which comprises a fixed end, a movable end and an opening and closing mechanism for driving the movable end and the fixed end to be mutually and automatically opened or closed; the structures of the fixed end and the movable end are different; the movable end comprises a machine tool, a conveying mechanism arranged on the machine tool, a feeding mechanism, an upper sawing wire saw mechanism, a lower slotting saw 1 mechanism, a lower slotting saw 2 mechanism, a jump saw mechanism, a lower sawing wire saw mechanism, a splitting saw mechanism and a beam pressing mechanism which are sequentially arranged along the side edge of the conveying mechanism; the fixed end comprises a machine tool, a conveying mechanism arranged on the machine tool, and a feeding mechanism and a beam pressing mechanism which are sequentially arranged along the side edge of the conveying mechanism.

Referring to fig. 1, an embodiment of the present invention provides a control system of a double-end slitting and grooving machine, which includes a man-machine exchange unit 1, a central control unit 2, a feeding control unit 3, an upper scribing saw control unit 4, a lower grooving saw 1 control unit 5, a lower grooving saw 2 control unit 6, a jumping saw control unit 7, an lower scribing saw control unit 8, a slitting saw control unit 9, a pressing beam control unit 10, a conveying control unit 11 and an opening and closing control unit 12;

The man-machine exchange unit 1 is connected with the central control unit 2;

the central control unit 2 is respectively connected with the feeding control unit 3, the upper scribing saw control unit 4, the lower slotting saw 1 control unit 5, the lower slotting saw 2 control unit 6, the jump saw control unit 7, the lower scribing saw control unit 8, the slitting saw control unit 9, the pressing beam control unit 10, the conveying control unit 11 and the opening and closing control unit 12.

It should be noted that, in order to realize the automatic control of the double-end slitting and grooving machine, the embodiment correspondingly configures the control units for all the mechanisms in the double-end slitting and grooving machine, and designs the control units to be mutually matched, namely, controls all the mechanisms to finish all the working procedures separately, so that the automatic operation of the double-end slitting and grooving machine can be realized.

In this embodiment, the man-machine exchange unit 1, i.e. the host computer, may be an industrial PC. As shown in FIG. 2, the system uses bus control technology as a core, adopts a control mode of combining communication and I/O points, has convenient wiring and high response speed, and has three communication controls of Ethernet, CANopen bus and RS485 communication interface. The man-machine exchange unit 1 and the central control units 2 adopt Ethernet communication, the communication rate is high, the data exchange is carried out between the central control units 2 through an internal network, and the communication between the central control units 2 and the servo drivers of the components adopts CANopen bus communication.

The control position signal of the equipment is provided by a rotary encoder on the dragging transmission shaft, so that the traditional travel switch control is replaced, the stability of the equipment is improved, the system parameters can be changed through an upper computer, and the action position of the component can be conveniently adjusted.

In this embodiment, the central control unit 2 includes an industrial switch 201, a fixed-end programmable controller 202, and a mobile-end programmable controller 203;

the man-machine exchange unit 1 is in communication connection with the industrial switch 201;

the industrial switch 201 is respectively connected with the fixed end programmable controller 202 and the mobile end programmable controller 203 in a communication way.

Referring to fig. 3, in the present embodiment, the feeding control unit 3 includes a fixed end feeding part 301 and a movable end feeding part 302;

the fixed end feeding component 301 comprises an auxiliary upper pinch roller cylinder 3011, an auxiliary upper pinch roller electromagnetic valve 3012, an auxiliary upper pinch roller motor 3013, an auxiliary upper pinch roller frequency converter 3014, a feeding baffle cylinder 3015, a feeding baffle electromagnetic valve 3016 and a baffle induction switch 3017;

the auxiliary upper pinch roller electromagnetic valve 3012, the auxiliary upper pinch roller frequency converter 3014, the feeding baffle electromagnetic valve 3016 and the baffle induction switch 3017 are respectively connected with the central control unit 2 through an I/O module;

The auxiliary upper pinch roller frequency converter 3014 is also in communication connection with the central control unit 2 through an RS485 communication interface;

the auxiliary upper pinch roller motor 3013 is connected with the auxiliary upper pinch roller frequency converter 3014;

it should be noted that, the auxiliary upper pinch roller component is a default choice in the procedure, after the equipment is powered on, the auxiliary upper pinch roller electromagnetic valve 3012 is automatically powered on, the auxiliary upper pinch roller cylinder 3011 stretches out and presses down, the auxiliary upper pinch roller frequency converter 3014 starts the same way as the conveying motor, and the linear speed is the same as the conveying motor. Because the reduction ratio of each transmission motor is different, the sizes of the transmission wheels are different, different parameters in the system correspond to different frequencies to achieve the same linear speed, related data are transmitted to the auxiliary upper pinch roller frequency converter 3014 through RS485 serial communication, and after the equipment is started, the device synchronously sends workpieces into the splitting machine smoothly.

The feeding baffle controls the distance between the workpieces, and the distance can be set in the parameters of the upper computer according to the requirements.

The movable end feeding part 302 comprises a side pushing cylinder 3021, a side pushing servo motor 3022, an ultra-wide inductive switch 3023, an ultra-thick inductive switch 3024 and a side pushing servo driver 3025;

the side pushing cylinder 3021, the ultra-wide inductive switch 3023 and the ultra-thick inductive switch 3024 are respectively connected with the central control unit 2 through an I/O module;

The side pushing servo driver 3025 is in communication connection with the central control unit 2 through a CANopen bus;

the side-push servo motor 3022 is connected to the side-push servo driver 3025.

It should be noted that the device can prevent the dimension error of the plate and damage the machine.

The position of the side pushing mechanism in the feeding mechanism of the moving end is confirmed as follows: as shown in fig. 4, the system automatically calculates position data of a side pushing servo motor 3022 according to the size of the plate and the position of the opening and closing mechanism, and then moves to a required position, a side pushing cylinder 3021 is used as a side pushing position supplement, the side pushing cylinder 3021 always works, an adjustable buffering side pushing pressure is provided for side pushing, and hard contact between a side pushing surface and the side surface of a workpiece is avoided.

The side pushing device can enable side pushing to be closely attached to the side face of the workpiece, the moving workpiece is laterally positioned, and the workpiece is smoothly fed into the splitting machine;

in the manual operation mode and the program stop state, the side-pushing servo motor 3022 can be moved by a click on the upper computer.

Referring to fig. 5, in the present embodiment, the upper scribing saw control unit 4 includes an upper scribing saw mechanism cutter motor 401, an upper scribing saw mechanism cutter inverter 402, an upper scribing saw mechanism X-axis servo motor 403, an upper scribing saw mechanism Z-axis servo motor 404, an upper scribing saw mechanism X-axis servo driver 405, an upper scribing saw mechanism Z-axis servo driver 406, an upper limit switch 407, a lower limit switch 408, an upper limit switch 409, and a lower limit switch 410;

The upper scribing saw mechanism cutter transducer 402, the upper limit inductive switch 407, the lower limit inductive switch 408, the upper limit inductive switch 409 and the lower limit inductive switch 410 are respectively connected with the central control unit 2 through an I/O module;

the upper scribing-sawing mechanism cutter motor 401 is connected with the upper scribing-sawing mechanism cutter frequency converter 402;

the X-axis servo driver 405 of the scribing and sawing mechanism and the Z-axis servo driver 406 of the scribing and sawing mechanism are respectively in communication connection with the central control unit 2 through a CANopen bus;

the X-axis servo motor 403 of the scribing and sawing mechanism is connected with the X-axis servo driver 405 of the scribing and sawing mechanism;

the upper scoring saw mechanism Z-axis servo motor 404 is connected with the upper scoring saw mechanism Z-axis servo driver 406.

The upper scribing saw mechanism has the function of cutting a groove with adjustable depth on the surface of a workpiece so as to prevent uneven section during cutting.

The set position of the X-axis servo motor 403 of the horizontal up-scribing saw mechanism is automatically consistent with the set position of the X-axis servo motor of the splitting saw mechanism, and the fine adjustment of the position of the X-axis servo motor 403 of the horizontal up-scribing saw mechanism can be compensated by the error parameter of the original point position. The actual working height of the Z-axis servo driver 406 of the up-and-down scribing saw mechanism is equal to the thickness of the board minus the scribing depth (system parameter), the scribing depth can be set according to the process requirement, and the fine adjustment of the position can be compensated by the error parameter of the original point position.

In the manual operation mode and the program stop state, the horizontal upper scribe-saw mechanism X-axis servo motor 403 or the vertical upper scribe-saw mechanism Z-axis servo driver 406 can be moved by a click operation on the upper computer.

After the program is started, the X-axis servo motor 403 of the upper scribing saw mechanism and the Z-axis servo motor 404 of the upper scribing saw mechanism are automatically moved to a required position according to the program setting, and the cutter motor 401 of the upper scribing saw mechanism is started in a delayed manner, continuously rotates and processes the flowing workpiece. When the component is not started and the program is started, the Z-axis servo driver 406 of the scribing and sawing mechanism automatically returns to the avoiding position.

Safety control points as shown in fig. 6, when the shaft of the cutter motor 401 of the scribing and sawing mechanism is perforated in the movable end pressing beam, the Z-axis of the scribing and sawing mechanism and the pressing beam are both mechanisms which can be lifted up and down, and if the operation is improper, the two mechanisms can collide, the application carefully designs a linkage control method, and in the state of machine adjustment, the Z-axis servo of the scribing and sawing mechanism or the manual up-down key of the movable end pressing beam are clicked, and the Z-axis servo of the scribing and sawing mechanism and the movable end pressing beam motor can be lifted up or down simultaneously. One mechanism is lifted by point movement, the other mechanism is lifted in the same direction, and in a non-machine-adjusting state, after the program is started, the beam pressing mechanism acts firstly, and after the position reaches, the Z-axis servo start of the scribing and sawing mechanism is triggered. When the movable end pressing beam is lifted, if the movable end pressing beam is contacted with the upper limit sensing switch 407 or the lower limit sensing switch 408, the Z-axis servo of the upper scribing saw mechanism can automatically lift. After the movable end pressing beam is positioned, the Z-axis servo of the upper scribing saw mechanism is started again, and the upper scribing saw mechanism is lifted to a required position.

The upper limit position sensing switch 409 and the lower limit position sensing switch 410 are limit position protection, and the action of the upper scribing mechanism in the direction of the Z-axis servo and the movable end pressing beam stops once the 2 limit position sensing switches are touched, so that collision of the two mechanisms is avoided.

Referring to fig. 5 again, in this embodiment, the lower hacking saw 1 control unit 5 includes a lower hacking saw 1 mechanism cutter motor 501, a lower hacking saw 1 mechanism cutter transducer 502, a lower hacking saw 1 mechanism X-axis servo motor 503, a lower hacking saw 1 mechanism Z-axis servo motor 504, a lower hacking saw 1 mechanism X-axis servo driver 505, a lower hacking saw 1 mechanism Z-axis servo driver 506, and a bump protection limit sensor switch 507;

the cutter frequency converter 502 of the mechanism of the lower slotting saw 1 and the anti-collision limit induction switch 507 are respectively connected with the central control unit 2 through an I/O module;

the lower slotting saw 1 mechanism cutter motor 501 is connected with the lower slotting saw 1 mechanism cutter frequency converter 502;

the lower slotting saw 1 mechanism X-axis servo driver 505 and the lower slotting saw 1 mechanism Z-axis servo driver 506 are respectively in communication connection with the central control unit 2 through a CANopen bus;

the X-axis servo motor 503 of the lower slotting saw 1 mechanism is connected with the X-axis servo driver 505 of the lower slotting saw 1 mechanism;

The lower miter saw 1 mechanism Z-axis servo motor 504 is connected to the lower miter saw 1 mechanism Z-axis servo driver 506.

Referring to fig. 7, in the present embodiment, the lower slotting saw 2 control unit 6 includes a lower slotting saw 2 mechanism cutter motor 601, a lower slotting saw 2 mechanism cutter frequency converter 602, a lower slotting saw 2 mechanism X-axis servo motor 603, a lower slotting saw 2 mechanism Z-axis servo motor 604, a lower slotting saw 2 mechanism X-axis servo driver 605 and a lower slotting saw 2 mechanism Z-axis servo driver 606;

the lower slotting saw 2 mechanism cutter frequency converter 602 is connected with the central control unit 2 through an I/O module;

the lower slotting saw 2 mechanism cutter motor 601 is connected with the lower slotting saw 2 mechanism cutter frequency converter 602;

the lower slotting saw 2 mechanism X-axis servo driver 605 and the lower slotting saw 2 mechanism Z-axis servo driver 606 are respectively in communication connection with the central control unit 2 through a CANopen bus;

the X-axis servo motor 603 of the lower slotting saw 2 mechanism is connected with the X-axis servo driver 605 of the lower slotting saw 2 mechanism;

the lower miter saw 2 mechanism Z-axis servo motor 604 is connected to the lower miter saw 2 mechanism Z-axis servo driver 606.

The control unit 5 of the lower slotting saw 1 and the control unit 6 of the lower slotting saw 2 are almost identical in structure. They function to slot the moving side of the bottom surface of the workpiece as required by the process by the control unit 5 of the lower slotting saw 1. The control unit 6 of the lower slotting saw 2 slots the fixed side on the bottom surface of the workpiece according to the process requirements.

The horizontal lower slotting saw 2 mechanism X-axis servo motor 603 controls the slot margin, the data source can be sent by system setting or general control data, and the fine adjustment of the position of the horizontal lower slotting saw 2 mechanism X-axis servo motor 603 can be compensated by the origin position error parameter. The depth of the slot is controlled by the Z-axis servo motor 604 of the lower slotting saw 2 mechanism in the up-down direction, the data source can be sent by system setting or general control data, and the fine adjustment of the position of the Z-axis servo motor 604 of the lower slotting saw 2 mechanism can be compensated by the error parameter of the original position.

In the manual mode and the program stop state, the horizontal lower slotting saw 2 mechanism X-axis servo motor 603 or the vertical lower slotting saw 2 mechanism Z-axis servo motor 604 can be moved by clicking on the upper computer.

After the program is started, the X-axis servo motor 503 of the lower slotting saw 1 mechanism, the Z-axis servo motor 504 of the lower slotting saw 1 mechanism are automatically moved to a required position according to the program setting, and the cutter motor of the lower slotting saw 1 mechanism is started in a delayed mode, continuously rotates and processes the workpieces flowing through. The component is not activated and the Z-axis servo motor 504 of the lower miter saw 1 mechanism is automatically retracted to the retracted position.

The key point of safety control is as shown in fig. 8, the upper saw mechanism and the lower slotting saw 1 are arranged on the same upright post, when the Z axes of the upper saw mechanism and the lower slotting saw 1 are lifted up and down, the data are improperly arranged, and when the upper saw mechanism and the lower saw mechanism operate, cutters are in collision danger, so that the parts are damaged. The present application carefully designs the control interlock method.

1) The system is internally provided with a soft limit safety distance and a soft limit protection, when the difference of the set positions of the two mechanisms is smaller than the limit safety distance, the system can prompt an alarm and cannot be started, or when the difference of the actual positions of the two mechanisms is smaller than the limit safety distance, the system can prompt an alarm and stop the alarm.

2) And 1 anti-collision limit inductive switch 507 is arranged between the two mechanisms, and the switch cannot be touched when the switch works normally, but when the position data of the mechanism is abnormal, the anti-collision limit inductive switch 50 is touched, the system can immediately alarm and stop, and meanwhile, the rotation of the cutter is stopped.

Referring to fig. 7 again, in the present embodiment, the skip saw control unit 7 includes a skip saw mechanism tool motor 701, a skip saw mechanism tool frequency converter 702, a skip saw mechanism X-axis servo motor 703, a skip saw mechanism Z-axis servo motor 704, a skip saw mechanism X-axis servo driver 705, a skip saw mechanism Z-axis servo driver 706, a skip saw mechanism counterweight electromagnetic valve 707, and a skip saw mechanism counterweight cylinder 708;

The skip saw mechanism cutter frequency converter 702 and the skip saw mechanism counterweight electromagnetic valve 707 are respectively connected with the central control unit 2 through an I/O module;

the skip saw mechanism cutter motor 701 is connected with the skip saw mechanism cutter frequency converter 702;

the skip saw mechanism counterweight air cylinder 706 is connected with the skip saw mechanism counterweight electromagnetic valve 707;

the jump saw mechanism X-axis servo driver 705 and the jump saw mechanism Z-axis servo driver 706 are respectively connected with the central control unit 2 in a communication way through CANopen buses;

the jump saw mechanism X-axis servo motor 703 is connected with the jump saw mechanism X-axis servo driver 705;

the skip saw mechanism Z-axis servo motor 704 is connected with the skip saw mechanism Z-axis servo driver 706.

The jump saw mechanism has the function of sawing and cutting the tail of the workpiece from bottom to top. And when the workpiece is cut, the tail edge sealing strip is prevented from being torn.

The set position of the X-axis servo motor 703 of the horizontal jump saw mechanism is automatically consistent with the set position of the X-axis servo motor of the splitting saw mechanism, and the fine adjustment of the position of the X-axis servo motor 703 of the horizontal jump saw mechanism can be compensated by the error parameter of the original point position. The actual working height of the Z-axis servo motor 704 of the saw jumping mechanism in the up-down direction is equal to the plate thickness plus the lifting height (system parameter), the lifting height can be set according to the process requirement, and the fine adjustment of the position can be compensated by the error parameter of the original point position.

The counterweight of the jump saw mechanism is shown in fig. 9, the total mass of the jump saw mechanism is heavy, and in order to solve the problem of descending gravity influence caused by the weight of the jump saw mechanism during rapid descending, a counterweight device is added. When the Z-axis servo motor 704 of the saw jumping mechanism is in place, the counterweight electromagnetic valve 707 of the saw jumping mechanism is powered off, and the pressure in the air cylinder enables the air cylinder to be in a free state without air pressure. When the Z-axis servo motor 704 of the jump saw mechanism is in place, the counterweight electromagnetic valve 707 of the jump saw mechanism is powered, the counterweight air cylinder 706 of the jump saw mechanism is pressurized, the air cylinder is in an extending state, and when the Z-axis servo motor 704 of the jump saw mechanism descends, the thrust generated by the upward extending of the air cylinder can overcome the part dead weight of the jump saw mechanism. The mechanism is lowered steadily and quickly, and when the mechanism is in place, the counterweight electromagnetic valve 707 of the skip saw mechanism is powered off. The next action is repeated.

In the manual operation mode and the program stop state, the horizontal skip saw mechanism X-axis servo motor 703 or the vertical skip saw mechanism Z-axis servo motor 704 can be moved by a click operation on the upper computer.

The jump saw mechanism processes the tail of the workpiece, the starting position of the up-down motion is set in the system, the system automatically calculates the running position of the plate through the rotary encoder, when the plate tail reaches the set position (jump saw motion parameter), the Z-axis servo motor 704 of the jump saw mechanism is started, the jump saw mechanism is lifted, and when the cutter is separated from the plate tail, the motion is ended.

After the program is started, the X-axis servo motor 703 of the sawing machine and the Z-axis servo motor 704 of the sawing machine automatically move to a required position according to the program setting, and the cutter motor is started in a delayed mode, continuously rotates and processes the workpiece flowing through the cutter motor.

Referring to fig. 10, in the present embodiment, the control unit 8 of the underline saw includes an underline saw tool motor 801, an underline saw tool frequency converter 802, an underline saw X-axis servo motor 803, an underline saw Z-axis servo motor 804, an underline saw X-axis servo driver 805, and an underline saw Z-axis servo driver 806;

the tool frequency converter 802 of the underline saw mechanism is connected with the central control unit 2 through an I/O module;

the tool motor 801 of the underline saw mechanism is connected with the tool frequency converter 802 of the underline saw mechanism;

the lower scroll saw mechanism X-axis servo driver 805 and the lower scroll saw mechanism Z-axis servo driver 806 are respectively in communication connection with the central control unit 2 through a CANopen bus;

the lower saw mechanism X-axis servo motor 803 is connected to the lower saw mechanism X-axis servo driver 805;

the lower saw mechanism Z-axis servo motor 804 is connected to the lower saw mechanism Z-axis servo driver 806.

The bottom saw mechanism is used for cutting a groove with adjustable depth on the bottom surface of the workpiece. Preventing uneven profile during sectioning.

The setting position of the horizontal lower scribing saw mechanism X-axis servo motor 803 is automatically consistent with the setting position of the splitting saw mechanism X-axis servo motor, the fine adjustment of the horizontal lower scribing saw mechanism X-axis servo motor 803 can be compensated by the original point position error parameter, the upper lower scribing saw mechanism Z-axis servo motor 804 controls the working depth of the lower scribing, and the fine adjustment of the horizontal lower scribing saw mechanism X-axis servo motor 803 can be compensated by the original point position error parameter according to the process requirement setting.

In the manual mode and the program stop state, the horizontal lower saw mechanism X-axis servo motor 803 or the vertical lower saw mechanism Z-axis servo motor 804 can be moved by a jog motion on the upper computer.

After the program is started, the X-axis servo motor 803 of the underline saw mechanism and the Z-axis servo motor 804 of the underline saw mechanism are used for servo, the cutter motor is started in a delayed mode and continuously rotates to process the flowing workpiece according to the program setting and automatically moves to a required position. When the component is not started and the program is started, the Z-axis servo motor 804 of the underline saw mechanism automatically returns to the avoiding position.

Referring to fig. 10 again, in the present embodiment, the splitting saw control unit 9 includes a splitting saw tool motor 901, a splitting saw tool frequency converter 902, a splitting saw X-axis servo motor 903, a splitting saw Z-axis servo motor 904, a splitting saw X-axis servo driver 905, and a splitting saw Z-axis servo driver 906;

the slitting saw mechanism cutter frequency converter 902 is connected with the central control unit 2 through an I/O module;

the splitting saw mechanism cutter motor 901 is connected with the splitting saw mechanism cutter frequency converter 902;

the X-axis servo driver 905 of the splitting saw mechanism and the Z-axis servo driver 906 of the splitting saw mechanism are respectively in communication connection with the central control unit 2 through a CANopen bus;

the X-axis servo motor 903 of the splitting saw mechanism is connected with an X-axis servo driver 905 of the splitting saw mechanism;

the split saw mechanism Z-axis servo motor 904 is connected to the split saw mechanism Z-axis servo driver 906.

The splitting saw mechanism has the function of splitting the workpiece from the middle to divide the workpiece into two parts.

The system for setting the position of the horizontal slitting saw mechanism X-axis servo motor 90 is set according to the position of the slitting saw mechanism, fine adjustment can be compensated by the error parameter of the original point position, the setting of the position is combined with the setting of the upper scribing saw mechanism X-axis servo motor 403, the lower slotting saw 1 mechanism X-axis servo motor 503, the lower slotting saw 2 mechanism X-axis servo motor 603, the jump saw mechanism X-axis servo motor 703, the lower scribing saw mechanism X-axis servo motor 803 and the position of the opening and closing mechanism are related, and the change of the setting data of the slitting saw horizontal direction X-axis can cause the automatic correction of other mechanism positions. To achieve the aim of cutting the workpiece from the middle.

The actual working height of the Z-axis servo motor 904 of the slitting saw mechanism in the up-down direction is equal to the plate thickness plus the elevation (system parameter), the elevation can be set according to the process requirement, and the fine adjustment of the position can be compensated by the error parameter of the original point position.

In the manual mode and the program stop state, the horizontal split saw mechanism X-axis servo motor 90 or the vertical split saw mechanism Z-axis servo motor 904 can be moved by a click operation on the upper computer.

After the program is started, the X-axis servo motor 90 of the sawing mechanism is split, the Z-axis servo motor 904 of the sawing mechanism is split, the Z-axis servo motor is automatically moved to a required position according to the program setting, and the cutter motor is started in a delayed manner, continuously rotates and processes the flowing workpiece. When the component is not started, after the program is started, the Z-axis servo motor 904 of the slitting saw mechanism automatically returns to the avoiding position.

Referring again to fig. 3, in the present embodiment, the press beam control unit 10 includes a contactor 1001, a thermal protector 1002, a press beam mechanism motor 1003, a press beam mechanism rotary encoder 1004, and a press beam mechanism position module 1005;

the contactor 1001 is connected with the central control unit 2 through an I/O module, and is connected with the beam pressing mechanism motor 1003 through the thermal protector 1002;

The press beam mechanism motor 1003 is connected with the press beam mechanism position module 1005 through the press beam mechanism rotary encoder 1004;

the beam pressing mechanism position module 1005 is connected with the central control unit 2.

Referring to fig. 11, in the present embodiment, the conveying control unit 11 includes a drag frequency converter 1101, a drag motor 1102, an auxiliary feeding frequency converter 1103, an auxiliary feeding motor 1104, a conveying mechanism rotary encoder 1105 and a conveying mechanism position module 1106;

the dragging frequency converter 1101 and the auxiliary feeding frequency converter 1103 are respectively connected with the central control unit 2 through an I/O module, and are respectively connected with the central control unit 2 through an RS485 communication interface in a communication way;

the dragging motor 1102 is connected with the dragging frequency converter 1101;

the auxiliary feed motor 1104 is connected to the auxiliary feed motor 1104;

the dragging motor 1102 is also connected with the conveying mechanism position module 1106 through the conveying mechanism rotary encoder 1105;

the conveyor location module 1106 is connected to the central control unit 2.

Referring to fig. 11 again, in the present embodiment, the opening and closing control unit 12 includes an opening and closing servo motor 1201, an opening and closing servo driver 1202, a rail cleaning and blowing solenoid valve 1203 and a gas nozzle 1204;

The opening and closing servo driver 1202 is in communication connection with the central control unit 2 through a CANopen bus;

the opening and closing servo motor 1201 is connected with the opening and closing servo driver 1202;

the guide rail cleaning and blowing electromagnetic valve 1203 is connected with the central control unit 2 through an I/O module;

the gas nozzle 1204 is connected with the guide rail cleaning and blowing electromagnetic valve 1203.

It should be noted that, the cooperation of the opening and closing control unit 12 and the opening and closing mechanism can realize the distance adjustment between the fixed end and the movable end, so as to adapt to the processing of boards with different sizes, and the use is flexible.

In the manual working mode, the opening and closing width is set on the system operation interface, and after clicking execution, the opening and closing reaches the set position. In the master control mode or the single machine formula mode, the size to be opened and closed is automatically calculated according to the width of the transmitted plate and the current position of the splitting saw mechanism, the distance between the movable end and the fixed end is automatically opened or closed after the program is started, and the gas nozzle 1024 cleans the guide rail during the opening and closing operation.

The control key points are as follows:

1) In the master control working mode or the single-machine formula working mode, the system automatically calculates the opening and closing positions according to the width of the transmitted plate and the current position of the splitting saw mechanism.

2) In order to eliminate the precision error of a certain section area in the screw rod, 60 sections of error compensation parameters are set for 60 sections of the screw rod, and error correction is performed, so that the opening and closing precision is improved.

The calculation formula is as follows: m=w/2+q+n+j;

note that: m: the opening and closing position is W, the plate width is Q, the X axis position of the slitting saw is Q, the origin error is N, and the sectional compensation error is J.

Although the terms of man-machine exchange unit, central control unit, feed control unit, upper scoring saw control unit, lower slitting saw 1 control unit, etc. are used in the present application in a large number, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the application; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present application.

The control system of the double-end slitting and grooving machine comprises a man-machine exchange unit and a plurality of control units, wherein the units are used for controlling corresponding mechanisms to complete each procedure, and the units are matched with each other, so that the double-end slitting and grooving machine can realize automatic control, the control precision is high, the stability is good, the working efficiency is improved, the labor input is reduced, and the production informatization management is facilitated.

Example two

Referring to fig. 12, a flow chart of a control method of a double-end slitting and grooving machine according to a first embodiment of the present invention is shown, and the method is suitable for a scenario of automatic control of the double-end slitting and grooving machine, and is implemented by a control system of the double-end slitting and grooving machine, which may be implemented by software and/or hardware. The method specifically comprises the following steps:

and S200, controlling the double-end slitting and grooving machine to work in a corresponding one of a general control working mode, a single machine formula working mode and a manual working mode through a control unit according to the working mode selection instruction.

The general control working mode is suitable for large-scale production and centralized control; the single-machine formula working mode has a single-machine formula function, can edit frequently used formulas and store the formulas in a system, and is suitable for personalized production; the manual mode of operation is suitable for use in a commissioning process.

In this embodiment, as shown in fig. 13, the general control operation mode includes:

It should be noted that the computer may be, for example, a production line master computer or a factory production management computer.

The relevant processing data can be, for example, running speed, width of the plate, thickness, width of the groove margin, etc.

In this embodiment, as shown in fig. 13, the single recipe operation mode includes:

the relevant processing data may be, for example, running speed, plate width, thickness, width of groove margin, groove depth, etc.

In this embodiment, as shown in fig. 14, the manual operation mode includes:

the relevant processing data may be, for example, data such as a running speed, an opening and closing width, a side pushing servo position, a press beam height, a width of a groove edge distance, a groove depth, and the like.

s414, controlling the starting of the opening and closing servo motor, and automatically calculating the position of the opening and closing mechanism to be moved according to the processing data and the current position of the splitting saw mechanism;

The control method of the double-end slitting and grooving machine comprises a man-machine exchange unit and a plurality of control units, wherein the units are used for controlling corresponding mechanisms to complete each procedure, and the units are matched with each other, so that the double-end slitting and grooving machine can realize automatic control, the control precision is high, the stability is good, the working efficiency is improved, the labor input is reduced, and the production informatization management is facilitated.

In view of the foregoing, it will be evident to a person skilled in the art that the foregoing detailed disclosure may be presented by way of example only and may not be limiting. Although not explicitly described herein, those skilled in the art will appreciate that the present application is intended to embrace a variety of reasonable alterations, improvements and modifications to the embodiments. Such alterations, improvements, and modifications are intended to be proposed by this application, and are intended to be within the spirit and scope of the exemplary embodiments of the application.

Furthermore, certain terms in the present application have been used to describe embodiments of the present application. For example, "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. Thus, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various portions of this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined as suitable in one or more embodiments of the application.

It should be appreciated that in the foregoing description of embodiments of the application, various features are grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure. However, this is not to say that a combination of these features is necessary, and it is entirely possible for a person skilled in the art to extract some of them as separate embodiments to understand them when reading this application. That is, embodiments of the present application may also be understood as an integration of multiple secondary embodiments. While each secondary embodiment is satisfied by less than all of the features of a single foregoing disclosed embodiment.

Each patent, patent application, publication of patent application, and other materials, such as articles, books, specifications, publications, documents, articles, etc., cited herein are hereby incorporated by reference. The entire contents for all purposes, except for any prosecution file history associated therewith, may be any identical prosecution file history inconsistent or conflicting with this file, or any identical prosecution file history which may have a limiting influence on the broadest scope of the claims. Now or later in association with this document. For example, if there is any inconsistency or conflict between the description, definition, and/or use of terms associated with any of the incorporated materials, the terms in the present document shall prevail.

Finally, it is to be understood that the embodiments of the application disclosed herein are illustrative of the principles of embodiments of the present application. Other modified embodiments are also within the scope of the application. Accordingly, the disclosed embodiments are illustrative only and not limiting. Those skilled in the art can adopt alternative configurations to implement the application of the present application according to embodiments of the present application. Accordingly, embodiments of the application are not limited to the embodiments precisely described in the application.

Claims

1. The control system of the double-end slitting and grooving machine is characterized by comprising a man-machine exchange unit (1), a central control unit (2), a feeding control unit (3), an upper scribing saw control unit (4), a lower grooving saw 1 control unit (5), a lower grooving saw 2 control unit (6), a jump saw control unit (7), an lower scribing saw control unit (8), a slitting saw control unit (9), a pressing beam control unit (10), a conveying control unit (11) and an opening and closing control unit (12);

the man-machine exchange unit (1) is connected with the central control unit (2);

the central control unit (2) is respectively connected with the feeding control unit (3), the upper scribing saw control unit (4), the lower slotting saw 1 control unit (5), the lower slotting saw 2 control unit (6), the jump saw control unit (7), the lower scribing saw control unit (8), the slitting saw control unit (9), the pressing beam control unit (10), the conveying control unit (11) and the opening and closing control unit (12).

2. The control system of double-ended slitting and grooving machine according to claim 1, characterized in that the man-machine exchange unit (1) is an industrial PC.

3. The control system of double-ended slitting and grooving machine according to claim 1, characterized in that the central control unit (2) comprises an industrial switch (201), a fixed end programmable controller (202) and a mobile end programmable controller (203);

The man-machine exchange unit (1) is in communication connection with the industrial switch (201);

the industrial switch (201) is respectively in communication connection with the fixed end programmable controller (202) and the mobile end programmable controller (203).

4. The control system of a double-ended slitting and grooving machine according to claim 1, characterized in that the feed control unit (3) comprises a fixed end feed member (301) and a moving end feed member (302);

the fixed end feeding component (301) comprises an auxiliary upper pinch roller cylinder (3011), an auxiliary upper pinch roller electromagnetic valve (3012), an auxiliary upper pinch roller motor (3013), an auxiliary upper pinch roller frequency converter (3014), a feeding baffle cylinder (3015), a feeding baffle electromagnetic valve (3016) and a baffle induction switch (3017);

the auxiliary upper pinch roller electromagnetic valve (3012), the auxiliary upper pinch roller frequency converter (3014), the feeding baffle electromagnetic valve (3016) and the baffle induction switch (3017) are respectively connected with the central control unit (2) through an I/O module;

the auxiliary upper pinch roller frequency converter (3014) is also in communication connection with the central control unit (2) through an RS485 communication interface;

the auxiliary upper pinch roller motor (3013) is connected with the auxiliary upper pinch roller frequency converter (3014);

the movable end feeding component (302) comprises a side pushing cylinder (3021), a side pushing servo motor (3022), an ultra-wide inductive switch (3023), an ultra-thick inductive switch (3024) and a side pushing servo driver (3025);

The side pushing cylinder (3021), the ultra-wide induction switch (3023) and the ultra-thick induction switch (3024) are respectively connected with the central control unit (2) through an I/O module;

the side pushing servo driver (3025) is in communication connection with the central control unit (2) through a CANopen bus;

the side-pushing servo motor (3022) is connected to the side-pushing servo driver (3025).

5. The control system of a double-ended slitting and grooving machine according to claim 1, wherein the upper scribing saw control unit (4) comprises an upper scribing saw mechanism cutter motor (401), an upper scribing saw mechanism cutter transducer (402), an upper scribing saw mechanism X-axis servo motor (403), an upper scribing saw mechanism Z-axis servo motor (404), an upper scribing saw mechanism X-axis servo driver (405), an upper scribing saw mechanism Z-axis servo driver (406), an upper limit switch (407), a lower limit switch (408), an upper limit switch (409) and a lower limit switch (410);

the upper scribing saw mechanism cutter frequency converter (402), the upper limit inductive switch (407), the lower limit inductive switch (408), the upper limit inductive switch (409) and the lower limit inductive switch (410) are respectively connected with the central control unit (2) through an I/O module;

The upper scribing saw mechanism cutter motor (401) is connected with the upper scribing saw mechanism cutter frequency converter (402);

the X-axis servo driver (405) of the upper scribing saw mechanism and the Z-axis servo driver (406) of the upper scribing saw mechanism are respectively connected with the central control unit (2) in a communication way through a CANopen bus;

the upper scribing saw mechanism X-axis servo motor (403) is connected with the upper scribing saw mechanism X-axis servo driver (405);

the Z-axis servo motor (404) of the scribing and sawing mechanism is connected with the Z-axis servo driver (406) of the scribing and sawing mechanism.

6. The control system of double-ended slitting and grooving machine according to claim 1, wherein said lower grooving saw 1 control unit (5) comprises a lower grooving saw 1 mechanism cutter motor (501), a lower grooving saw 1 mechanism cutter transducer (502), a lower grooving saw 1 mechanism X-axis servo motor (503), a lower grooving saw 1 mechanism Z-axis servo motor (504), a lower grooving saw 1 mechanism X-axis servo driver (505), a lower grooving saw 1 mechanism Z-axis servo driver (506) and a bump limit inductive switch (507);

the cutter frequency converter (502) of the lower slotting saw 1 mechanism and the anti-collision limit induction switch (507) are respectively connected with the central control unit (2) through an I/O module;

The lower slotting saw 1 mechanism cutter motor (501) is connected with the lower slotting saw 1 mechanism cutter frequency converter (502);

the X-axis servo driver (505) of the lower slotting saw 1 mechanism and the Z-axis servo driver (506) of the lower slotting saw 1 mechanism are respectively connected with the central control unit (2) in a communication way through a CANopen bus;

the X-axis servo motor (503) of the lower slotting saw 1 mechanism is connected with the X-axis servo driver (505) of the lower slotting saw 1 mechanism;

the lower slotting saw 1 mechanism Z-axis servo motor (504) is connected with the lower slotting saw 1 mechanism Z-axis servo driver (506).

7. The control system of double-ended slitting and grooving machine according to claim 1, wherein said lower slitting saw 2 control unit (6) includes a lower slitting saw 2 mechanism cutter motor (601), a lower slitting saw 2 mechanism cutter inverter (602), a lower slitting saw 2 mechanism X-axis servo motor (603), a lower slitting saw 2 mechanism Z-axis servo motor (604), a lower slitting saw 2 mechanism X-axis servo driver (605) and a lower slitting saw 2 mechanism Z-axis servo driver (606);

the lower slotting saw 2 mechanism cutter frequency converter (602) is connected with the central control unit (2) through an I/O module;

the lower slotting saw 2 mechanism cutter motor (601) is connected with the lower slotting saw 2 mechanism cutter frequency converter (602);

The lower slotting saw 2 mechanism X-axis servo driver (605) and the lower slotting saw 2 mechanism Z-axis servo driver (606) are respectively connected with the central control unit (2) in a communication way through a CANopen bus;

the X-axis servo motor (603) of the lower slotting saw 2 mechanism is connected with the X-axis servo driver (605) of the lower slotting saw 2 mechanism;

the lower slotting saw 2 mechanism Z-axis servo motor (604) is connected with the lower slotting saw 2 mechanism Z-axis servo driver (606).

8. The control system of double-end slitting and grooving machine according to claim 1, wherein the jump-saw control unit (7) comprises a jump-saw mechanism cutter motor (701), a jump-saw mechanism cutter frequency converter (702), a jump-saw mechanism X-axis servo motor (703), a jump-saw mechanism Z-axis servo motor (704), a jump-saw mechanism X-axis servo driver (705), a jump-saw mechanism Z-axis servo driver (706), a jump-saw mechanism counterweight solenoid valve (707) and a jump-saw mechanism counterweight cylinder (708);

the tool frequency converter (702) of the sawing machine and the counterweight electromagnetic valve (707) of the sawing machine are respectively connected with the central control unit (2) through an I/O module;

the tool motor (701) of the saw jumping mechanism is connected with the tool frequency converter (702) of the saw jumping mechanism;

the balance weight air cylinder (706) of the saw jumping mechanism is connected with the balance weight electromagnetic valve (707) of the saw jumping mechanism;

The jump saw mechanism X-axis servo driver (705) and the jump saw mechanism Z-axis servo driver (706) are respectively connected with the central control unit (2) through CANopen buses in a communication way;

the jump saw mechanism X-axis servo motor (703) is connected with the jump saw mechanism X-axis servo driver (705);

the saw jumping mechanism Z-axis servo motor (704) is connected with the saw jumping mechanism Z-axis servo driver (706).

9. The control system of double-ended slitting and grooving machine according to claim 1, characterized in that the under-cut saw control unit (8) comprises an under-cut saw mechanism cutter motor (801), an under-cut saw mechanism cutter frequency converter (802), an under-cut wire saw mechanism X-axis servo motor (803), an under-cut wire saw mechanism Z-axis servo motor (804), an under-cut wire saw mechanism X-axis servo driver (805) and an under-cut saw mechanism Z-axis servo driver (806);

the tool frequency converter (802) of the underline saw mechanism is connected with the central control unit (2) through an I/O module;

the tool motor (801) of the underline saw mechanism is connected with the tool frequency converter (802) of the underline saw mechanism;

the X-axis servo driver (805) of the lower scroll saw mechanism and the Z-axis servo driver (806) of the lower scroll saw mechanism are respectively connected with the central control unit (2) in a communication way through a CANopen bus;

The X-axis servo motor (803) of the lower scroll saw mechanism is connected with the X-axis servo driver (805) of the lower scroll saw mechanism;

the lower scroll saw mechanism Z-axis servo motor (804) is connected with the lower scroll saw mechanism Z-axis servo driver (806).

10. The control system of a double-ended slitting and grooving machine according to claim 1, characterized in that the slitting saw control unit (9) comprises a slitting saw mechanism cutter motor (901), a slitting saw mechanism cutter frequency converter (902), a slitting saw mechanism X-axis servo motor (903), a slitting saw mechanism Z-axis servo motor (904), a slitting saw mechanism X-axis servo driver (905) and a slitting saw mechanism Z-axis servo driver (906);

the slitting saw mechanism cutter frequency converter (902) is connected with the central control unit (2) through an I/O module;

the splitting saw mechanism cutter motor (901) is connected with the splitting saw mechanism cutter frequency converter (902);

the X-axis servo driver (905) of the splitting saw mechanism and the Z-axis servo driver (906) of the splitting saw mechanism are respectively connected with the central control unit (2) in a communication way through a CANopen bus;

the X-axis servo motor (903) of the splitting saw mechanism is connected with an X-axis servo driver (905) of the splitting saw mechanism;

The slitting saw mechanism Z-axis servo motor (904) is connected with the slitting saw mechanism Z-axis servo driver (906).

11. The control system of double-ended slitting and grooving machine according to claim 1, wherein the press beam control unit (10) comprises a contactor (1001), a thermal protector (1002), a press beam mechanism motor (1003), a press beam mechanism rotary encoder (1004) and a press beam mechanism position module (1005);

the contactor (1001) is connected with the central control unit (2) through an I/O module and is connected with the beam pressing mechanism motor (1003) through the thermal protector (1002);

the press beam mechanism motor (1003) is connected with the press beam mechanism position module (1005) through the press beam mechanism rotary encoder (1004);

the beam pressing mechanism position module (1005) is connected with the central control unit (2).

12. The control system of double-ended slitting and grooving machine according to claim 1, wherein the conveying control unit (11) includes a drag frequency converter (1101), a drag motor (1102), an auxiliary feed frequency converter (1103), an auxiliary feed motor (1104), a conveying mechanism rotary encoder (1105) and a conveying mechanism position module (1106);

the dragging frequency converter (1101) and the auxiliary feeding frequency converter (1103) are respectively connected with the central control unit (2) through an I/O module and are respectively connected with the central control unit (2) through an RS485 communication interface in a communication way;

The dragging motor (1102) is connected with the dragging frequency converter (1101);

-said auxiliary feed motor (1104) being connected to said auxiliary feed motor (1104);

the dragging motor (1102) is also connected with the conveying mechanism position module (1106) through the conveying mechanism rotary encoder (1105);

the conveyor means position module (1106) is connected to the central control unit (2).

13. The control system of a double-ended slitting and grooving machine according to claim 1, wherein the opening and closing control unit (12) includes an opening and closing servo motor (1201), an opening and closing servo driver (1202), a rail cleaning and blowing solenoid valve (1203) and a gas nozzle (1204);

the opening and closing servo driver (1202) is in communication connection with the central control unit (2) through a CANopen bus;

the opening and closing servo motor (1201) is connected with the opening and closing servo driver (1202);

the guide rail cleaning and blowing electromagnetic valve (1203) is connected with the central control unit (2) through an I/O module;

the gas nozzle (1204) is connected with the guide rail cleaning and blowing electromagnetic valve (1203).

14. A method of controlling a double-ended slitting and grooving machine according to any one of claims 1 to 13, the method comprising:

15. The method of controlling a double-ended slitting and grooving machine according to claim 14, wherein the general control operation mode includes:

16. The method of claim 14, wherein the single machine recipe operation mode comprises:

17. The method of controlling a double-ended slitting and grooving machine according to claim 14, wherein the manual mode of operation includes: