KR101817727B1 - Permanent electronic chuck remote controller and the control device - Google Patents
Permanent electronic chuck remote controller and the control device Download PDFInfo
- Publication number
- KR101817727B1 KR101817727B1 KR1020150088585A KR20150088585A KR101817727B1 KR 101817727 B1 KR101817727 B1 KR 101817727B1 KR 1020150088585 A KR1020150088585 A KR 1020150088585A KR 20150088585 A KR20150088585 A KR 20150088585A KR 101817727 B1 KR101817727 B1 KR 101817727B1
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- South Korea
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- electronic chuck
- thyristor
- button
- unit
- workpiece
- Prior art date
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a remote controller and a control apparatus for a permanent electronic chuck, comprising: a case having one side opened and a certain space formed inside; A cover fixed to one side of the case by a bolt; A control board for fixing the inside of the case so as to control the strength of the electronic chuck magnet, the level indication of the magnet strength, the magnetism of the workpiece on the electronic chuck or the demagnetization of the workpiece machined on the electronic chuck; And a plurality of button portions provided on the cover and electrically connected to the control board for controlling the magnet intensity of the electronic chuck, the workpiece to be machined on the electronic chuck, or the workpiece machined on the electronic chuck, It is possible to efficiently operate the electronic chuck and to operate the magnetizing button or the demagnetizing button constituted on the remote controller simultaneously with the safety button so that the workpiece can be operated on the electronic chuck It is possible to prevent a workpiece that has been magnetized or machined from being demagnetized, thereby preventing a safety accident in advance.
Description
The present invention relates to a remote controller and a control apparatus for a permanent electric chuck, and more particularly, to a remote controller and a control apparatus for a permanent electric chuck, more particularly, And more particularly, to a remote controller and a control device for a permanent electronic chuck that can be used for each channel.
In general, when machining metal workpieces in the industrial field, mechanical vices were used in the past, but most of them now use electronic chucks and electronic chuck guides.
A general concept of the use of the electronic chuck guide is that the metal workpiece placed on the electronic chuck is supported when the electronic chuck is magnetized by the electronic chuck guide. After machining the supported workpiece, if the electronic chuck is demagnetized for about several seconds, the workpiece is separated from the electronic chuck, and one work process is performed.
As one example, a machine tool for milling and grinding is a machine tool for milling and grinding a workpiece by driving a spindle motor while supplying cooling water for cooling the workpiece after fixing the workpiece by using an electronic chuck, The magnetism of the electromagnet is interrupted and the magnetic force remaining in the electromagnet is supplied to the electromagnet for switching the polarity of the power supplied to the electromagnet even when the power supplied to the magnet is cut off after the work process is performed Demagnetization).
However, in the related art, there is a drawback that the power supplied to the electromagnet can be adjusted to only one or a very narrow range by mechanically controlling the power supplied to the electromagnet for the electronic chuck.
As a prior art for solving such problems, Korean Patent Laid-Open Publication No. 2004-0065380 discloses a key panel comprising a plurality of keys for selecting the operation of a machine tool for milling or grinding, and a power supply level for magnetizing the electromagnet An electromagnet power supply setting unit for setting a power supply level and a demagnetizing speed to be supplied for demagnetizing the workpiece fixed to the electromagnet; A CPU for controlling a power source for magnetization and demagnetization of an electromagnet by driving a rectifier and a switching unit in accordance with a voltage and a speed set by the setting unit, and a power source for magnetizing the electromagnet by rectifying the AC power under the control of the CPU When the operation is completed, the power supplied to the electromagnet is gradually lowered, and the polarity is changed at regular intervals Disclosed is a drive control apparatus for an electromagnet for an electronic chuck including a demagnetizing rectifying and switching unit of a workpiece fixed to an electromagnet and a display unit for displaying an operating state of a machine tool driven by the CPU.
However, in the prior art described above, one drive control device is connected to one electronic chuck, and it is very difficult to control the drive of another electronic chuck.
Also, there is a problem that two or more electronic chucks can not be used at the same time.
If the power supplied to the electromagnet is gradually lowered, there is a problem that the workpiece that has not been completed is moved, and the workpiece is discarded.
In addition, in the case of shutting off the power supply in a short time, the electronic chuck can not be managed from an electric shock, so that the electronic chuck can not be operated efficiently.
In order to solve the above-mentioned problems, the present invention provides a method of controlling an electromagnetic chuck by efficiently controlling the generation of a magnetic force by managing a flow of pulses in a power source applied to the chuck, And to provide a remote controller and a control device for a permanent electronic chuck that can be used.
According to an aspect of the present invention, there is provided a remote controller for a permanent electronic chuck, comprising: a case having one side opened and a certain space formed inside; A cover fixed to one side of the case by a bolt; A control board fixed to the inside of the case so as to control the strength of the electronic chuck magnet, the level indication of the magnet strength, the magnetization of the workpiece to be machined on the electronic chuck or the demagnetization of the workpiece machined on the electronic chuck ; And a plurality of button portions provided on the cover and electrically connected to the control board to control the magnet strength of the electronic chuck, the workpiece to be machined on the electronic chuck, or the workpiece machined on the electronic chuck.
The case of the present invention is further characterized in that the remote controller for the permanent electronic chuck is further provided with an attaching means provided on the case so that the remote controller can be attached to one side of the machine tool equipped with the electronic chuck by magnetic force.
The attachment means of the present invention comprises: a plurality of stationary magnets provided inside the case; And a plurality of magnet covers installed between the control board and the fixed magnet so as to prevent the magnetic force of the fixed magnet from being electrically interfered with the control board.
The control board of the present invention includes: a main switch for controlling power applied through a main breaker; A main controller for individually controlling the plurality of machine tools, controlling the plurality of machine tools, and controlling the plurality of machine tools, respectively; A magnetron contactor for opening / closing the contact so as to supply or cut off a commercial power supplied from the main breaker by a control signal of the main controller; A checker for checking the amount of current flowing in the cross-sectional area of the electric wire in a power source connected to the magnet electromagnetic contactor and applying it to the main control unit; A first channel unit receiving a control signal of the main control unit and applying a current and a voltage to the electronic chuck; A second channel unit receiving the control signal of the main control unit and applying current and voltage to the chuck and controlling the current; And a terminal block connected between the magnet contactor, the first channel portion, the second channel portion, and the electronic chuck to apply current and voltage to the electronic chuck.
The main control unit of the present invention includes a plurality of module jacks for expanding functions by being connected to another module member such as another electric device or a communication module.
The first channel unit and the second channel unit of the present invention include a first thyristor and a second thyristor for controlling voltage and current; A first thyristor control unit and a second thyristor for turning on / off the first thyristor and the second thyristor.
The button unit of the present invention includes a magnet intensity adjusting button for adjusting magnitude of a magnet; A sputtering button for sputtering a workpiece on an electronic chuck; A demagnetizing button for demagnetizing the workpiece machined in the electronic chuck; A safety button for operating simultaneously with a mating button or a mound button to prevent a safety accident from occurring by preventing a mover button or a mower button from operating alone; And a selection switch for selecting a channel so that the first channel unit or the second channel unit can be used independently or simultaneously.
The remote controller controller for a permanent electronic chuck according to the present invention comprises: a main breaker which cuts off current flow or applies a commercial power when a current over a rated current flows; A main switch for controlling power supplied through the main breaker; A main control unit for controlling the plurality of machine tools individually or controlling the plurality of machine tools individually; a main controller for controlling the plurality of machine tools individually; A magnetron contactor for opening / closing the contact so as to supply or cut off a commercial power supplied from the main breaker by a control signal of the main controller; A checker for checking the amount of current flowing in the cross-sectional area of the electric wire in a power source connected to the magnet electromagnetic contactor and applying it to the main control unit; A first channel unit receiving a control signal of the main control unit and applying a current and a voltage to the electronic chuck; A second channel unit receiving the control signal of the main control unit and applying current and voltage to the chuck and controlling the current; And a terminal block connected between the magnet contactor, the first channel part, the second channel part, and the electronic chuck to apply a current and a voltage to the electronic chuck.
The main control unit of the present invention is characterized in that voltage and current are applied to the electronic chuck by independently connecting the first channel unit or the second channel unit or using the first channel unit and the second channel unit at the same time.
The present invention manages the flow of pulses in a power source applied to an electronic chuck to efficiently control the strength of magnetic force corresponding to the weight of the workpiece, thereby preventing an unnecessary current from being wasted.
Also, since the present invention protects against electric shock generated by supply of a commercial power source applied to an electronic chuck, the electronic chuck can be efficiently operated.
Further, according to the present invention, it is possible to prevent the workpiece being magnetized or machined from the electronic chuck from being demagnetized, regardless of the intention of the user, by operating the magnetizing button or the demagnetizing button formed on the remote controller simultaneously with the safety button, There is an effect to prevent the unintentional.
Further, the present invention can control an electronic chuck installed in a plurality of machine tools by using a single remote controller, so that a plurality of workpieces can be machined at the same time, and the work time can be shortened.
BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing a configuration of a remote controller for a permanent electronic chuck according to the present invention. Fig.
Fig. 2 is a perspective view showing the state of engagement of the remote controller for the permanent electronic chuck of Fig. 1; Fig.
3 is a block diagram showing a configuration of a control board of a remote controller for a permanent electronic chuck of Fig.
4 is a block diagram showing a configuration according to an embodiment of a remote controller controller for a permanent electronic chuck according to the present invention.
While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail.
It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Like reference numerals are used for similar elements in describing each drawing. The terms first, second, etc. may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
For example, the term "and / or" includes any combination of a plurality of related listed items or any of a plurality of related listed items.
Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be construed as ideal or overly formal in meaning unless explicitly defined in the present application Should not.
The specific terminology used in the following description is provided to aid understanding of the present invention, and the use of such specific terminology may be changed into other forms without departing from the technical idea of the present invention.
BEST MODE FOR CARRYING OUT THE INVENTION The configuration of a remote controller and a control apparatus for a permanent electron chuck according to the present invention will now be described in detail with reference to the accompanying drawings.
1 is a perspective view showing the state of engagement of a remote controller for a permanent electric chuck shown in Fig. 1, Fig. 3 is a perspective view showing a remote controller for a permanent electric chuck shown in Fig. 1, Fig. Fig. 2 is a block diagram showing the configuration of the control board of Fig.
1 to 3, an electronic chuck remote controller according to the present invention includes a
The
The
The
A plurality of magnet covers 520 are installed between the plurality of
The
The
The
The
The
The
The
The
The operation of the remote controller for a permanent electronic chuck according to the present invention as described above will be described below. In order to generate a magnetic force of a chuck for machining a workpiece on an electronic chuck installed on a machine tool, The power is supplied to the
The level of the magnetic force intensity is set using the
The
The
The signal applied to the
To select a control signal to be applied to the
When the
When the
A signal is applied to the first
When the
The
In addition, the electric chuck is caused to magnetize the workpiece by the commercial power applied to the
After machining the workpiece on the electronic chuck as described above, the user removes the machined workpiece from the electronic chuck. At this time, the user presses the
The
The application to the
At this time, the
Since the
4 is a block diagram showing a configuration of an apparatus for controlling a remote controller for a permanent electron chuck according to an embodiment of the present invention.
Referring to FIG. 4, the remote controller controller for a permanent electric chuck according to the present invention includes a
The
The
The
The operation of the remote controller controller for a permanent electric chuck of the present invention constructed as above is as follows.
First, a
The level of the magnetic force intensity is set using the
The workpiece is placed on the electronic chuck in order to magnetize the workpiece on the electronic chuck in a state where the magnetic force of the electronic chuck is set, and the
The
The signal applied to the
The signals applied through the
To select a control signal to be applied to the
A signal is applied to the first
When the
The
In addition, a commercial power source applied to the
After machining the workpiece in the state of being magnetized as described above, the user removes the machined workpiece from the electronic chuck. At this time, by pressing the
The
The first
The
When the
Since the
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood that various modifications and changes may be made thereto without departing from the scope of the present invention.
100: Case 200: Cover
300: a controller board 310: a main breaker
320: main switch 330: main control unit
331: Module Jack 340: Magnet Magnetic Contactor
350: Checker 360: First channel part
361: first thyristor 362: first thyristor control section
370: second channel section 371: second thyristor
372: second thyristor control unit 380: terminal block
400: button portion 410: adjustment button
420: magnetizing button 430: demagnetizing button
440: Safety button 450: Selection switch
500: attachment means 510: stationary magnet
520: Magnet cover
Claims (10)
A case 100 having one side opened and a certain space formed inside;
A lid 200 fixed to one side of the case 100 by a bolt;
A control board 300 for controlling the intensity of the electronic chuck magnet, the level display of the magnet intensity, the control board 300 for fixing the inside of the case 100 so as to control the demagnetization of the workpiece machined on the electronic chuck or the magnetization of the workpiece on the electronic chuck;
A plurality of button units 400 installed on the cover 200 and electrically connected to the control board 300 to control the magnet strength of the electronic chuck, the workpiece to be machined on the electronic chuck, ≪ / RTI &
The control board 300
A main switch 320 for controlling power applied through the main breaker 310;
The operation of the button unit 400 enables the machining of the workpiece to be machined on the electronic chuck, the demagnetization of the machined workpiece, the adjustment of the intensity of the electronic chuck magnetic force, the control channel conversion, A control unit 330;
A magnet electromagnetic contactor 340 for opening / closing the contact so as to supply or cut off a commercial power supplied from the main breaker 310 by a control signal of the main controller 330;
A checker 350 for checking the amount of current flowing in the cross-sectional area of the electric wire in the power source connected to the magnet contactor 340 and applying the electric current to the main controller 330;
A first channel unit 360 receiving a control signal of the main control unit 330 and applying a current and a voltage to the electronic chuck;
A second channel unit 370 receiving the control signal of the main control unit 340 and applying current and voltage to the electronic chuck;
A terminal block 380 connected between the magnet contactor 340, the first channel portion 360, the second channel portion 370, and the electronic chuck to apply a current and a voltage to the electronic chuck;
Further comprising: a remote controller for the permanent electronic chuck.
In the case 100,
Further comprising an attaching means (500) for attaching a remote controller to one side of a machine tool equipped with an electronic chuck by a magnetic force.
The attachment means (500)
A plurality of stationary magnets 510 installed inside the case 100;
A plurality of magnet covers 520 installed between the control board 300 and the fixed magnet 510 to prevent electrical interference to the control board 300 due to the magnetic force of the fixed magnet 510;
And a controller for controlling the remote controller.
In the main control unit 330,
And a plurality of module jacks (331) for expanding functions by being connected to a separate module member such as a communication module for communication with other electronic chucks.
The first channel unit 360 and the second channel unit 370 are connected to each other,
A first thyristor 361 or a second thyristor 362 electrically connected to the main controller 330, the checker 350 and the terminal block 380 so as to apply a current and a voltage to the electronic chuck;
A first thyristor control unit 371 is provided between the main control unit 330 and the first thyristor 361 or the second thyristor 362 so that the first thyristor 361 or the second thyristor 362 can be turned on / Or a second thyristor (372);
And a controller for controlling the remote controller.
The button unit 400,
A magnet intensity adjustment button 410 for adjusting the intensity of the magnet;
A magnetizing button 420 for magnetizing the workpiece to be mounted on the electronic chuck;
A demagnetizing button 430 for demagnetizing the workpiece machined in the electronic chuck;
A safety button 440 that operates simultaneously with the mover button 420 or the mower button 430 to prevent a safety accident from occurring by preventing the mover button 420 or the mower button 430 from being operated solely; And
A selection switch 450 for selecting a channel so that the first channel unit 360 or the second channel unit 370 can be used independently or in parallel;
And a controller for controlling the remote controller.
A main breaker (310) which cuts off current flow or applies a commercial power when a current over a rated current flows;
A main switch 320 for controlling power applied through the main breaker 310;
The operation of the button unit 400 enables the machining of the workpiece to be machined on the electronic chuck, the demagnetization of the machined workpiece, the adjustment of the strength of the electronic chuck magnetic force, the control channel conversion, the control of the plurality of machine tools individually, A control unit 330;
A magnet electromagnetic contactor 340 for opening / closing the contact so as to supply or cut off a commercial power supplied from the main breaker 310 by a control signal of the main controller 330;
A checker 350 for checking the amount of current flowing in the cross-sectional area of the electric wire in the power source connected to the magnet contactor 340 and applying the electric current to the main controller 330;
A first channel unit 360 receiving a control signal from the main control unit 330 and applying a current and a voltage to the electronic chuck;
A second channel unit 370 receiving the control signal of the main control unit 340 and applying current and voltage to the electronic chuck;
A terminal block 380 connected between the magnet contactor 340, the first channel portion 360, the second channel portion 370, and the electronic chuck to apply a current and a voltage to the electronic chuck;
And a controller for controlling the remote controller for the permanent electronic chuck.
The main control unit 330
It is possible to independently connect the first channel unit 360 or the second channel unit 370 or apply the voltage and the current to the electronic chuck by using the first channel unit 360 and the second channel unit 370 at the same time Wherein the remote controller is a remote controller for a permanent electronic chuck.
The first channel portion 360 or the second channel portion 370 may be formed of a metal,
A first thyristor 361 or a second thyristor 372 electrically connected to the main control unit 330, the checker 350 and the terminal block 380 so as to apply a current and a voltage to the electronic chuck;
A first thyristor control unit electrically connecting between the main control unit 330 and the first thyristor 361 or the second thyristor 372 so that the first thyristor 361 or the second thyristor 371 can be turned on / 362) or a second thyristor control unit (372);
And a controller for controlling the remote controller for the permanent electronic chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150088585A KR101817727B1 (en) | 2015-06-22 | 2015-06-22 | Permanent electronic chuck remote controller and the control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150088585A KR101817727B1 (en) | 2015-06-22 | 2015-06-22 | Permanent electronic chuck remote controller and the control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160150502A KR20160150502A (en) | 2016-12-30 |
| KR101817727B1 true KR101817727B1 (en) | 2018-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150088585A KR101817727B1 (en) | 2015-06-22 | 2015-06-22 | Permanent electronic chuck remote controller and the control device |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101817727B1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101030669B1 (en) * | 2010-09-16 | 2011-04-20 | (주) 에이이지 | Apparatus for control of electromagnetic chuck of multi channel type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100492324B1 (en) | 2003-01-14 | 2005-05-31 | 이완 | Drive control apparatus of electromagnet for electromagnet chuck |
-
2015
- 2015-06-22 KR KR1020150088585A patent/KR101817727B1/en active IP Right Grant
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101030669B1 (en) * | 2010-09-16 | 2011-04-20 | (주) 에이이지 | Apparatus for control of electromagnetic chuck of multi channel type |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160150502A (en) | 2016-12-30 |
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