CN103394779A - Take-up and pay-off device for wire cutting machine tool - Google Patents
Take-up and pay-off device for wire cutting machine tool Download PDFInfo
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- CN103394779A CN103394779A CN2013102987901A CN201310298790A CN103394779A CN 103394779 A CN103394779 A CN 103394779A CN 2013102987901 A CN2013102987901 A CN 2013102987901A CN 201310298790 A CN201310298790 A CN 201310298790A CN 103394779 A CN103394779 A CN 103394779A
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Abstract
The invention discloses a take-up and pay-off device for a wire cutting machine tool. The take-up and pay-off device comprises a framework. A wire arranging mechanism is mounted on the framework and comprises a guide wheel, a wire arranging motor and a wire arranging lead screw, the wire arranging lead screw is driven by the wire arranging motor, a wire wheel base plate is further arranged on the framework, a wire wheel motor and a wire wheel are mounted on the wire wheel base plate, and the wire wheel comprises a pay-off area and a take-up area. The take-up and pay-off device has the advantages that the take-up and pay-off device is simple in structure, high in wire storage capacity and control precision and easy to control; a take-up function and a pay-off function are integrated on the same wire wheel by a method for dividing the wire wheel into the two independent areas, a plurality of layers of wires can be arranged in both the take-up area and the pay-off area on the same wire wheel, and as the wire arranging mechanism is provided with the independent motor, the distances among the cutting wires wound on the wire wheel can be optionally controlled by the aid of the take-up and pay-off device which is of a structure with the single wire wheel.
Description
Technical field
The present invention relates to the cutting of a kind of line and use the retractable cable Compound Control Technique, be specifically related to a kind ofly for wire cutting machine tool, take-up and unwrapping wire independently carry out but the technology of Synchronization Control.
Background technology
The retractable cable control technology is one of key technology of wire cutting machine tool, the retractable cable control technology that present wire cutting machine tool in the world adopts mainly contains two kinds: a kind of is the both sides that take-up pulley and actinobacillus wheel are placed on respectively lathe, and two lines wheels adopt respectively independently rotary electric machine and winding displacement motor; A kind of is that take-up and unwrapping wire adopt same line wheel, carries out take-up in the time of unwrapping wire.The shortcoming of the first control technology be due to take-up pulley and actinobacillus wheel fully independent, be difficult to guarantee the synchronous of these two wheels when controlling, thereby cause the tension force frequent variations of line of cut, affect machining accuracy; The shortcoming of the second control technology is that line of cut can only be arranged individual layer because retractable cable adopts same the wheel, and the storage silk is short, thereby causes adding the frequent commutation of cutting wire needs in man-hour, affects machining accuracy and working (machining) efficiency.
Summary of the invention
Content of the present invention be to provide a kind of simple in structure, Chu Siliang large, be easy to control and retractable cable Compound Control Technique that control accuracy is high.
The technical solution used in the present invention is: the take-up and pay-off device that is used for wire cutting machine tool, comprise frame, wire-arranging mechanism is installed on frame, wire-arranging mechanism comprises guide wheel, winding displacement motor and by the motor-driven winding displacement leading screw of winding displacement, also be provided with line wheel substrate on frame, wired turbin generator and line wheel are installed on line wheel substrate, and the line wheel is comprised of unwrapping wire district and take-up district.
The two ends in described unwrapping wire district are provided with sensor; The two ends in described take-up district are provided with sensor.
Described wire-arranging mechanism over against guiding being installed to wheel on the same end in unwrapping wire district and take-up district and.
Take-up and unwrapping wire are on same line wheel, but be independent of the zones of different of line wheel, be designated as respectively A district and B district, during line wheel forward rotation, the A district is the unwrapping wire district, the B district is the take-up district, and the line of being emitted by the A district, again through guide roller, regulating wheel, is wrapped in the B district finally after the cutting finished piece(s)s such as regulating wheel, guide roller.When the line in A district closes on while discharging, the counter-rotating of line wheel, A district is for being the take-up district, the B district is the unwrapping wire district, repetition retractable cable process.
The line wheel component is by a motor drive, line wheel both sides are equipped with displacement transducer, the effect of sensor is to detect the position of line of cut in A district and B district, the signal that gathers is sent to the winding of machine tool control system with the online wheel of judgement line of cut, assists the rotating of machine tool control system control line wheel and the motion of wire-arranging mechanism.
Wire-arranging mechanism adopts winding displacement motor and leading screw to drive, and with the moving-wire wheel component, in the direction that is being parallel to the wire wheel axis heart, moves back and forth, and ensures that the line of cut that is wrapped in the unwrapping wire district emits equably, is wound into equably the take-up district after completing cutting process again.
The invention has the advantages that: take-up and unwrapping wire adopt a line wheel, only need a motor to drive, and be simple in structure and be convenient to control; Retractable cable synchronously carries out, and does not have nonsynchronous problem, and control accuracy is high; The line wheel component adopts different driving mechanisms with wire-arranging mechanism,, by different motor drive, has overcome traditional single line wheel mechanism and has been merely able to the shortcoming of individual layer winding displacement, can realize the multilayer winding displacement, and Chu Siliang is large; Line wheel component and wire-arranging mechanism, by different motor drive, can arbitrarily be controlled line of cut and be wound around the spacing of taking turns online.
The present invention is simple in structure, Chu Siliang is large, be easy to control and control accuracy high.the way that the present invention adopts a line wheel to be divided into two isolated areas is integrated into take-up and unwrapping wire on same line wheel, take-up district on same line wheel and unwrapping wire district all can the multilayer winding displacements, as the single line wheel construction, because its wire-arranging mechanism has adopted independently motor, can arbitrarily control line of cut and be wound around the spacing of taking turns online, be equipped with four sensors on online wheel, can judge the position of line of cut, and testing result is fed back to machine tool control system, the initial winding number of plies of line of cut is input in machine tool numerical control system as a key parameter, machine tool control system is counted by the rotating number of times to the winding displacement motor, and with the initial winding number of plies of cutting wire, contrast, the line of judging the unwrapping wire district is about to discharge, then control line turbin generator backward rotation, make lathe oppositely restart the retractable cable circulation, to realize the circulation cutting of cutting wire to workpiece.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
The take-up and pay-off device that is used for wire cutting machine tool, comprise frame, wire-arranging mechanism 4 is installed on frame, wire-arranging mechanism 4 comprises guide wheel 403, winding displacement motor 401 and the winding displacement leading screw 402 that is driven by winding displacement motor 401, also be provided with line wheel substrate 3 on frame, on line wheel substrate 3, the wired turbin generator 1 of installation and line wheel 2 lines wheels 2 are comprised of unwrapping wire district and take-up district, and the two ends in described unwrapping wire district are provided with sensor; The two ends in described take-up district are provided with sensor, and described wire-arranging mechanism 4 is equipped with guiding to wheel on the same end in unwrapping wire district and take-up district.
As shown in Figure 1, line turbin generator 1 and line wheel 2 are installed on online wheel substrate 3.Wire-arranging mechanism 4 mainly is comprised of winding displacement motor 401, leading screw 402 and guide rail 403.Line wheel 2 is divided into A district 201 and B district 202, the upper front end in A district 201 of line wheel is provided with displacement transducer 203, rear end is provided with displacement transducer 204, front end in B district 202 is provided with displacement transducer 205, rear end is provided with displacement transducer 206, and in figure, 207,208,209 for being in the same undercut secant of diverse location.In order to guarantee the direction of line of cut when emitting and regain all the time perpendicular to line wheel 2, installed in the position of the same end over against A district 201 and B district 202 on wire-arranging mechanism 4 guiding to take turns 210 with lead to taking turns 211.
Before the cutting on line lathe brought into operation, the A district 201 on line wheel 2 was the unwrapping wire district, is wound around multilayer line of cut 207, and B district 202, for the take-up district, only is fixed with line of cut at initiating terminal.The initial winding layer number scale of line of cut is N, and the value of N is input in machine tool control system.
During the wire cutting machine bed operating, line turbin generator 1 band moving-wire wheel 2 forward rotation, line of cut 208 is emitted by A district 201, the devices such as the regulating wheel through guiding to taking turns 210, on wire cutting machine tool, directive wheel, workpiece is cut, process directive wheel, regulating wheel, guiding, to taking turns 211, are wrapped in B district 202 finally again.When line wheel 2 rotated, winding displacement motor 401 is forward rotation also, and by leading screw 402 drive wire wheel substrates 3 positive movement on guide rail 403, the motion of line wheel substrate 3 is wrapped in B district 202 line of cut in an orderly manner.The ratio of the movement rate of line wheel substrate 3 and the rotating speed of line turbin generator 1 can be controlled by machine tool control system, and this ratio has determined that line of cut is wound around the spacing on online wheel.While using the line of cut of different-diameter, can adopt different ratio,, effectively to utilize line wheel space, improve to greatest extent Chu Siliang.
The effect of wire-arranging mechanism is to ensure that the line of cut be wrapped in the unwrapping wire district emits equably, is wound into equably the take-up district after completing cutting process again.In cutting process, the position that line of cut contacts with the line wheel is in continuous variation, when the line of cut that the unwrapping wire district detected when sensor is gone to the unwrapping wire area edge, signal feedback is arrived machine tool control system, then machine tool control system is processed by analysis, controls the winding displacement motor reversal, and band moving-wire wheel substrate is to motion in the other direction,, to guarantee that line of cut is released from new one deck, can start from new one deck to be wound around at take-up district line of cut simultaneously.
Machine tool control system is counted by the rotating number of times to the winding displacement motor, and with the initial winding number of plies N of cutting wire, contrast, the line of judging the unwrapping wire district is about to discharge, then control line turbin generator 1 backward rotation, this moment, A district 201 became the take-up district, and B district 202 becomes the unwrapping wire district.Machine tool control system is controlled each motor and is restarted the retractable cable circulation, to realize the circulation cutting of cutting wire to workpiece.
Claims (3)
1. be used for the take-up and pay-off device of wire cutting machine tool, comprise frame, wire-arranging mechanism (4) is installed on frame, wire-arranging mechanism (4) comprises guide wheel (403), winding displacement motor (401) and the winding displacement leading screw (402) that is driven by winding displacement motor (401), also be provided with line wheel substrate (3) on frame, it is characterized in that: upper wired turbin generator (1) and the line wheel (2) installed of line wheel substrate (3), line wheel (2) is comprised of unwrapping wire district and take-up district.
2. the take-up and pay-off device for wire cutting machine tool according to claim 1, it is characterized in that: the two ends in described unwrapping wire district are provided with sensor; The two ends in described take-up district are provided with sensor.
3. the take-up and pay-off device for wire cutting machine tool according to claim 1 is characterized in that: described wire-arranging mechanism (4) is equipped with guiding to wheel on the same end in unwrapping wire district and take-up district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102987901A CN103394779A (en) | 2013-07-17 | 2013-07-17 | Take-up and pay-off device for wire cutting machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102987901A CN103394779A (en) | 2013-07-17 | 2013-07-17 | Take-up and pay-off device for wire cutting machine tool |
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| CN103394779A true CN103394779A (en) | 2013-11-20 |
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| CN2013102987901A Pending CN103394779A (en) | 2013-07-17 | 2013-07-17 | Take-up and pay-off device for wire cutting machine tool |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737132A (en) * | 2013-12-30 | 2014-04-23 | 中原工学院 | Auto-wire arraying and wrapping device for single-wire cutting machine |
| CN107457921A (en) * | 2017-08-24 | 2017-12-12 | 天津市环欧半导体材料技术有限公司 | A kind of silicon chip preparation technology |
| CN107599194A (en) * | 2017-08-24 | 2018-01-19 | 天津市环欧半导体材料技术有限公司 | A kind of silicon chip line blanking method |
| CN108214613A (en) * | 2018-02-13 | 2018-06-29 | 福建富易天龙智能科技有限公司 | A kind of plaster bandage multi-wire saw is around the method and apparatus of winding displacement |
| CN108501232A (en) * | 2018-05-31 | 2018-09-07 | 扬州续笙新能源科技有限公司 | A kind of Buddha's warrior attendant wire-electrode cutting device and cutting method for polysilicon |
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| JP2001156320A (en) * | 1999-11-29 | 2001-06-08 | Canon Inc | Method for manufacturing semiconductor element |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737132A (en) * | 2013-12-30 | 2014-04-23 | 中原工学院 | Auto-wire arraying and wrapping device for single-wire cutting machine |
| CN103737132B (en) * | 2013-12-30 | 2016-04-27 | 中原工学院 | For single line cutting machine from winding displacement Winder |
| CN107457921A (en) * | 2017-08-24 | 2017-12-12 | 天津市环欧半导体材料技术有限公司 | A kind of silicon chip preparation technology |
| CN107599194A (en) * | 2017-08-24 | 2018-01-19 | 天津市环欧半导体材料技术有限公司 | A kind of silicon chip line blanking method |
| CN108214613A (en) * | 2018-02-13 | 2018-06-29 | 福建富易天龙智能科技有限公司 | A kind of plaster bandage multi-wire saw is around the method and apparatus of winding displacement |
| CN108501232A (en) * | 2018-05-31 | 2018-09-07 | 扬州续笙新能源科技有限公司 | A kind of Buddha's warrior attendant wire-electrode cutting device and cutting method for polysilicon |
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Application publication date: 20131120 |
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