CN106799526B - The control system and spark-erosion machine tool of spark-erosion machine tool - Google Patents

The control system and spark-erosion machine tool of spark-erosion machine tool Download PDF

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Publication number
CN106799526B
CN106799526B CN201710217347.5A CN201710217347A CN106799526B CN 106799526 B CN106799526 B CN 106799526B CN 201710217347 A CN201710217347 A CN 201710217347A CN 106799526 B CN106799526 B CN 106799526B
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CN
China
Prior art keywords
spark
signal
control
machine tool
plate
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Application number
CN201710217347.5A
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Chinese (zh)
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CN106799526A (en
Inventor
廖煌友
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广东商鼎智能设备有限公司
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Priority to CN201710217347.5A priority Critical patent/CN106799526B/en
Publication of CN106799526A publication Critical patent/CN106799526A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/024Detection of, and response to, abnormal gap conditions, e.g. short circuits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric

Abstract

The present invention provides the control system of spark-erosion machine tool and spark-erosion machine tools, comprising: terminal is used to send control instruction signal to I/O plate, and control instruction signal includes current signal;I/O plate is used to receive the current signal of terminal transmission, and judges whether current signal is normal, if abnormal, sends open command signal to relay;Relay is used to receive the open command signal of I/O plate transmission, controls movement of the spark-erosion machine tool stopping to processing object according to open command signal, so as to be handled in time in the case where exception occurs in current signal, and user experience is good.

Description

The control system and spark-erosion machine tool of spark-erosion machine tool
Technical field
The present invention relates to spark erosion technique fields, more particularly, to the control system and electric discharge machine of spark-erosion machine tool Bed.
Background technique
Spark-erosion sinking machine is the major product of non-traditional machine tool, is operated used in current spark-erosion machine tool product System, interface alternation performance is poor, and cannot be monitored in real time to current signal, cannot once exception occurs in current signal It is handled in time, makes poor user experience.
Summary of the invention
In view of this, the purpose of the present invention is to provide the control system of spark-erosion machine tool and spark-erosion machine tool, Ke Yi It in the case that exception occurs in current signal, is handled in time, and user experience is good.
In a first aspect, the embodiment of the invention provides the control systems of spark-erosion machine tool, comprising: terminal, I/O plate and relay Device;
The terminal is connected with the I/O plate, and for sending control instruction signal to the I/O plate, the control refers to Enabling signal includes current signal;
The I/O plate, is connected with the relay, the current signal sent for receiving the terminal, and sentences Whether the current signal that breaks is normal, if abnormal, sends open command signal to the relay;
The relay is connected with the I/O plate, the open command signal sent for receiving the I/O plate, Movement of the spark-erosion machine tool stopping to processing object is controlled according to the open command signal.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute Stating I/O plate includes ISA transceiver module, controller and input/output module;
The ISA transceiver module, is connected with the terminal, the current signal sent for receiving the terminal, And the current signal is sent to the controller;
The controller is connected with the input/output module, for receiving described in the ISA transceiver module transmission Current signal, and judge whether the current signal is normal, if abnormal, sent to the input/output module described disconnected Open command signal;
The input/output module is connected with the relay, the disconnection sent for receiving the controller Command signal, and the open command signal is sent to the relay.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides second of first aspect Possible embodiment, wherein further include manual control box plate, for controlling servo motor from different directions, generate mobile control letter Number.
The possible embodiment of second with reference to first aspect, the embodiment of the invention provides the third of first aspect Possible embodiment, wherein the I/O plate further includes keystroke handling module, is connected with the manual control box plate, for receiving The mobile control signal that the manual control box plate is sent, and the mobile control signal is handled.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 4th kind of first aspect Possible embodiment, wherein the ISA transceiver module is also used to receive the movement for the processing that the keystroke handling module is sent Signal is controlled, and the mobile control signal of the processing is sent to the terminal.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein institute Stating terminal includes computer board.
The 5th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 6th kind of first aspect Possible embodiment, wherein the terminal further includes camera, for remotely monitoring the processing of electric spark.
The 6th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 7th kind of first aspect Possible embodiment, wherein the terminal further includes display screen, for showing the change curve of the current signal.
With reference to first aspect, the embodiment of the invention provides the 8th kind of possible embodiments of first aspect, wherein institute Stating I/O plate 20 further includes I/O interface, the I/O interface include two connecting terminals, photoelectrical coupler, input driving circuit and Output driving circuit.
Second aspect, the embodiment of the present invention also provide spark-erosion machine tool, the control including spark-erosion machine tool as described above System.
The embodiment of the invention provides the control system of spark-erosion machine tool and spark-erosion machine tools, comprising: terminal is used for I/O Plate sends control instruction signal, and control instruction signal includes current signal;I/O plate is used to receive the current signal of terminal transmission, And judge whether current signal is normal, if abnormal, open command signal is sent to relay;Relay is for receiving I/ The open command signal that O plate is sent controls movement of the spark-erosion machine tool stopping to processing object according to open command signal, thus It can be handled in time in the case where exception occurs in current signal, and user experience is good.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of control system schematic diagram for spark-erosion machine tool that the embodiment of the present invention one provides;
Fig. 2 is the control system schematic diagram for another spark-erosion machine tool that the embodiment of the present invention one provides;
Fig. 3 is the I/O interface structure schematic diagram that the embodiment of the present invention one provides;
Fig. 4 is the control method flow chart of spark-erosion machine tool provided by Embodiment 2 of the present invention.
Icon:
10- terminal;20-I/O plate;21-ISA transceiver module;22- controller;23- keystroke handling module;24- input and output Module;30- relay;40- manual control box plate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
For operating system used in current spark-erosion machine tool product, interface alternation performance is poor, and cannot be real-time Current signal is monitored, once exception occurs in current signal, timely processing is not can be carried out, makes poor user experience.The present invention Embodiment provides the control system and spark-erosion machine tool of spark-erosion machine tool, comprising: terminal is used to send control instruction to I/O plate Signal, control instruction signal include current signal;I/O plate is used to receive the current signal of terminal transmission, and judges current signal It is whether normal, if abnormal, open command signal is sent to relay;Relay is used to receive the disconnection of I/O plate transmission Command signal controls movement of the spark-erosion machine tool stopping to processing object according to open command signal, so as to believe in electric current In the case where number there is exception, handled in time, and user experience is good.
To be described in detail to the embodiment of the present invention below convenient for understanding the present embodiment.
Embodiment one:
Fig. 1 is the control system schematic diagram for the spark-erosion machine tool that the embodiment of the present invention one provides.
Referring to Fig.1, which includes terminal 10, I/O plate 20 and relay 30;
Terminal 10 is connected with the I/O plate 20, for sending control instruction signal, the control to the I/O plate 20 Command signal includes current signal;
Here, terminal can be computer, tablet computer or mobile phone.
Terminal includes computer board, and computer board is also known as computer control panel, control module or circuit control panel.Computer board with ISA transceiver module is connected, for sending command information to ISA transceiver module, alternatively, receiving the number that ISA transceiver module is sent It is believed that breath, thus realize and I/O plate between carry out data transmission, wherein ISA transceiver module be in local area network connect computer and The interface of transmission medium.
I/O plate 20 is connected with the relay 30, the current signal sent for receiving the terminal 30, and Judge whether the current signal is normal, if abnormal, sends open command signal to the relay 30;
Relay 30 is connected with the I/O plate 20, the open command letter sent for receiving the I/O plate 20 Number, movement of the spark-erosion machine tool stopping to processing object is controlled according to the open command signal.
It specifically,, cannot be in real time to electric current when spark-erosion machine tool processes processing object in the prior art Signal is monitored, once exception occurs in current signal, not can be carried out timely processing, is made poor user experience.The application passes through end End sends current signal to I/O plate in real time, after I/O plate receives current signal, judges whether current signal is abnormal, if different Often, then open command signal is sent to relay, after relay receives open command signal, spark-erosion machine tool is immediately controlled and stops Only to the movement of processing object, to scent a hidden danger in time at work, staff does not have to real time inspection, saves manpower, And the generation of accident is avoided, improve user experience.
After staff is to accident treatment, terminal 10 continues monitoring current signal, and current signal is sent to I/O plate 20, I/O plates 20 judge that current signal is normal, then after going code signal to the transmission of relay 30, relay 30 receives connection After command signal, control spark-erosion machine tool work.
Further, referring in particular to Fig. 2, I/O plate 20 includes ISA transceiver module 21, controller 22 and input/output module 24;
ISA transceiver module 21 is connected with the terminal 10, the electric current letter sent for receiving the terminal 10 Number, and the current signal is sent to the controller 22;
Controller 22 is connected with the input/output module 24, for receiving the electric current letter of the transmission of ISA transceiver module 21 Number, and judge whether current signal is normal, if abnormal, open command signal is sent to input/output module 24;
Here, controller 22 is CPU (Central Processing Unit, central processing unit), wherein controller 22 It can be single-chip microcontroller.
Input/output module 24 is connected with the relay 30, for receiving the described disconnected of the transmission of controller 22 Command signal is opened, and the open command signal is sent to the relay 30.
Specifically, the open command signal that controller is sent is sent to relay by input/output module 24.
Alternatively, the reply response signal that receiving relay 30 is sent, input/output module 24 will reply response signal hair again ISA transceiver module 21 is given, ISA transceiver module will reply response signal again and be sent to terminal 10, to keep terminal 10 timely Solve the implementation procedure of I/O plate 20 and relay 30.
Further, further include manual control box plate 40, for controlling servo motor from different directions, generate mobile control letter Number.
Further, the I/O plate 20 further includes keystroke handling module 23, is connected with the manual control box plate 40, is used for The mobile control signal that the manual control box plate 40 is sent is received, and the mobile control signal is handled.
Here, movement of the manual control box plate 40 from X, Y and Z axis three direction controlling servo motor driven electrodes and workbench.
Further, the ISA transceiver module 21 is also used to receive the shifting for the processing that the keystroke handling module 23 is sent Dynamic control signal, and the mobile control signal of the processing is sent to the terminal 10.
Further, the terminal 10 further includes camera, for remotely monitoring the processing of electric spark.
Further, the terminal further includes display screen, for showing the change curve of the current signal.
Further, I/O plate 20 further includes I/O interface, the I/O interface include two connecting terminals, photoelectrical coupler, Input driving circuit and output driving circuit.
Specifically, referring to Fig. 3, I/O interface includes the first connecting terminal, the second connecting terminal, the first photoelectrical coupler, the Two photoelectrical couplers, input driving circuit and output driving circuit.
I/O interface realizes the electrical of input point and output point by the first photoelectrical coupler and the second photoelectrical coupler respectively Isolation, and independent input and independent output are carried out by input driving circuit and output driving circuit, to improve controller The safety and reliability of data transmission.
The input channel of external data is collectively formed in first connecting terminal, input driving circuit and the first photoelectrical coupler, And the output channel of internal data is collectively formed in the second connecting terminal, output driving circuit and the second photoelectrical coupler, finally makes The input/output of the data of controller quickly and efficiently.
The embodiment of the present invention also provides spark-erosion machine tool, the control system including spark-erosion machine tool as described above.
The embodiment of the invention provides the control system of spark-erosion machine tool and spark-erosion machine tools, comprising: terminal is used for I/O Plate sends control instruction signal, and control instruction signal includes current signal;I/O plate is used to receive the current signal of terminal transmission, And judge whether current signal is normal, if abnormal, open command signal is sent to relay;Relay is for receiving I/ The open command signal that O plate is sent controls movement of the spark-erosion machine tool stopping to processing object according to open command signal, thus It can be handled in time in the case where exception occurs in current signal, and user experience is good.
Embodiment two:
Fig. 4 is the control method flow chart of spark-erosion machine tool provided by Embodiment 2 of the present invention.
Referring to Fig. 4, method includes the following steps:
Step S101 receives the control instruction signal that terminal is sent, and control instruction signal includes current signal;
Step S102 judges whether current signal is normal, if abnormal, thens follow the steps S103;If normal, hold Row step S104;
Step S103 sends open command signal to relay;
Step S104 sends response signal to terminal, so that terminal continues monitoring current signal;
Step S105 controls movement of the spark-erosion machine tool stopping to processing object according to open command signal.
The embodiment of the invention provides the control methods of spark-erosion machine tool, receive the control instruction signal that terminal is sent, control Command signal processed includes current signal;Judge whether current signal is normal, if abnormal, sends open command to relay Signal;Movement of the spark-erosion machine tool stopping to processing object is controlled according to open command signal, so as to believe in electric current In the case where number there is exception, handled in time, and user experience is good.
Computer program product provided by the embodiment of the present invention, the computer-readable storage including storing program code Medium, the instruction that said program code includes can be used for executing previous methods method as described in the examples, and specific implementation can be joined See embodiment of the method, details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.
For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition Meaning.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), with Machine accesses various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk Matter.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase To importance.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. a kind of control system of spark-erosion machine tool characterized by comprising terminal, I/O plate and relay;
The terminal is connected with the I/O plate, for sending control instruction signal, the control instruction letter to the I/O plate Number include current signal;
The I/O plate, is connected with the relay, the current signal sent for receiving the terminal, and judges institute It whether normal states current signal, if abnormal, sends open command signal to the relay;
The relay is connected with the I/O plate, the open command signal sent for receiving the I/O plate, according to The open command signal controls movement of the spark-erosion machine tool stopping to processing object.
2. the control system of spark-erosion machine tool according to claim 1, which is characterized in that the I/O plate includes ISA transmitting-receiving Module, controller and input/output module;
The ISA transceiver module, is connected with the terminal, the current signal sent for receiving the terminal, and will The current signal is sent to the controller;
The controller is connected with the input/output module, the electric current sent for receiving the ISA transceiver module Signal, and judge whether the current signal is normal, if abnormal, the disconnection is sent to the input/output module and is referred to Enable signal;
The input/output module is connected with the relay, the open command sent for receiving the controller Signal, and the open command signal is sent to the relay.
3. the control system of spark-erosion machine tool according to claim 2, which is characterized in that further include manual control box plate, be used for Servo motor is controlled from different directions, generates mobile control signal.
4. the control system of spark-erosion machine tool according to claim 3, which is characterized in that the I/O plate further includes key Processing module is connected with the manual control box plate, the mobile control signal sent for receiving the manual control box plate, and right The mobile control signal is handled.
5. the control system of spark-erosion machine tool according to claim 4, which is characterized in that the ISA transceiver module is also used It is sent in the mobile control signal for receiving the processing that the keystroke handling module is sent, and by the mobile control signal of the processing To the terminal.
6. the control system of spark-erosion machine tool according to claim 1, which is characterized in that the terminal includes computer board.
7. the control system of spark-erosion machine tool according to claim 6, which is characterized in that the terminal further includes camera shooting Head, for remotely monitoring the processing of electric spark.
8. the control system of spark-erosion machine tool according to claim 7, which is characterized in that the terminal further includes display Screen, for showing the change curve of the current signal.
9. the control system of spark-erosion machine tool according to claim 1, which is characterized in that the I/O plate (20) further includes I/O interface, the I/O interface include two connecting terminals, photoelectrical coupler, input driving circuit and output driving circuit.
10. a kind of spark-erosion machine tool, which is characterized in that including claim 1 to the described in any item electric discharge machines of claim 9 The control system of bed.
CN201710217347.5A 2017-04-01 2017-04-01 The control system and spark-erosion machine tool of spark-erosion machine tool CN106799526B (en)

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CN108044212A (en) * 2017-11-30 2018-05-18 大连大学 A kind of method for controlling linear cutter system
CN107984043A (en) * 2017-11-30 2018-05-04 大连大学 A kind of EDM System and its control method

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JPH02298429A (en) * 1989-05-09 1990-12-10 Sodick Co Ltd Conductance control device of machining fluid of electric discharge machine
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CN106424983A (en) * 2016-11-20 2017-02-22 嘉善霸器机械制造有限公司 Control system and method for medium-speed wire cut electrical discharge machining
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JPS5577423A (en) * 1978-12-08 1980-06-11 Inoue Japax Res Inc Electric machining device
JPH02298429A (en) * 1989-05-09 1990-12-10 Sodick Co Ltd Conductance control device of machining fluid of electric discharge machine
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