CN201380553Y - Automatically tracking control device for steel wire taking-up and taking-off of multi wire cutting machine - Google Patents
Automatically tracking control device for steel wire taking-up and taking-off of multi wire cutting machine Download PDFInfo
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- CN201380553Y CN201380553Y CN200920089712U CN200920089712U CN201380553Y CN 201380553 Y CN201380553 Y CN 201380553Y CN 200920089712 U CN200920089712 U CN 200920089712U CN 200920089712 U CN200920089712 U CN 200920089712U CN 201380553 Y CN201380553 Y CN 201380553Y
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000005520 cutting process Methods 0.000 title claims abstract description 30
- 241000606750 Actinobacillus Species 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 abstract description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 10
- 229920005591 polysilicon Polymers 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a steel wire automatically tracking control device in a wire taking-up and taking-off device of a multi wire cutting machine. The automatically wire taking-up and taking-off device respectively adopts a servo motor, a gear and a rack to drive a mobile platform. The mobile platform is provided with two trolley wheels, and steel wires penetrate between the two trolley wheels. The mobile platform is respectively provided with two rotary encoders linked with the two trolley wheels, and the rotary encoders are connected with a controller which is connected with the servo motor. The two rotary encoders respectively determine the direction of movement of the servo motor by the controller, therefore the position of the steel wires in the wire taking-up and taking-off device is automatically calibrated, and the steel wires are closely and evenly arranged in the wire taking-up and taking-off device. The automatically tracking control method and device for steel wire taking-up and taking-off of the multi wire cutting machine reduces broken wire of the wire taking-up and taking-off device of the multi wire cutting machine caused by uneven wire taking-up and taking-off by more than 95%, improves the reliability of the machine, ensures the cutting quality of the multi wire cutting machine for hard materials, such as monocrystalline silicon and polycrystalline silicon, and the like, and increases economic efficiency.
Description
One, technical field:
The utility model relates to steel wire automatic tracking control apparatus in a kind of multi-line cutting machine retractable line apparatus.
Two, background technology:
Multi-line cutting machine is a kind of a kind of machine that utilizes hard materials such as thin steel wire cutting monocrystalline silicon, polysilicon, the steel wire transmission mechanism mainly is made up of home roll wheel, two retractable cable wheels, straining pulley etc., because in cutting process, steel wire periodically moves back and forth at a high speed, and the acceleration and deceleration process is arranged, each line wheel all will carry out take-up and unwrapping wire process in one-period, because the diameter of retractable line wheel changes, the angular speed of retractable line wheel also changes, so just must guarantee that steel wire evenly arranges on retractable cable is taken turns.
Because steel wire at the motion process of a cycle period is: speed accelerates to maximal rate from 0--uniform motion--and speed decelerates to 0---and oppositely accelerates to maximal rate--reverse uniform motion---and oppositely decelerating to the 0---circulation finishes.Wherein forward at the uniform velocity time ratio oppositely at the uniform velocity the time long, to guarantee each circulation new inlet wire amount is arranged, the motion state of two lines wheel and the motion state of steel wire are similar, angular speed is adjusted automatically with vary in diameter.Multi-line cutting machine was in the production process of hard materials such as cutting monocrystalline silicon, polysilicon in the past, the retractable line apparatus all is to adopt the speed governing of ordinary gear reducing motor, this motor speed low-response, the instantaneous reverse poor performance because the frequent forward and reverse motion of line wheel and the variation of angular speed, tends to make online wheel of steel wire can not uniform winding, and then cause the last steel wire of retractable line wheel to be spindle and arrange, even can cause the steel wire broken string, and make the silicon chip fragmentation, cause than large economy and lose.
Three, utility model content:
The utility model is at the prior art deficiency, steel wire automatic tracking control apparatus in a kind of multi-line cutting machine retractable line apparatus is proposed, purpose is to guarantee that online the wheel closely of assurance steel wire evenly arranged in the online commutation campaign of taking turns take-up or unwrapping wire of steel wire, reduce steel wire broken string probability, improve machine reliability.
The technical scheme that the utility model adopted:
A kind of multi-line cutting machine steel wire retractable line automatic tracking control apparatus, wherein take-up and actinobacillus device all adopt the drive system that comprises servomotor and gear, tooth bar, on the mobile platform that is connected with described tooth bar, two wheel trolleys are installed, on described mobile platform, respectively be provided with a rotary encoder with each wheel trolley interlock, the coding axle of rotary encoder connects wheel trolley, the output signal of each rotary encoder connects controller, described controller control connection servomotor.
Described multi-line cutting machine steel wire retractable line automatic tracking control apparatus, controller contains CPU processor, input module, output module, high-speed counter module, input module connects the CPU processor, rotary encoder output connects the high-speed counter module in the controller, the high-speed counter module output signal connects the CPU processor, the CPU processor connects output module, output module control connection servomotor.These modules are plugged on the substrate that has a power supply, are printed with power line and data/address bus on the substrate, and each module couples together by power line on the substrate and data/address bus.
Input module receives external switch amount signal (button, inductive switch etc.), high counter received code device pulse signal, these two kinds of signals are sent to the CPU module by the data/address bus on the substrate, after cpu logic computing or arithmetical operation, send the data/address bus of signal on substrate and be sent to output module, output module sends executive components such as signal controlling external motor.
Described multi-line cutting machine steel wire retractable line automatic tracking control apparatus, controller can directly adopt programmable controller PLC, the rotary encoder code signal inserts the high-speed counter module of programmable controller PLC, the output module control connection servomotor of programmable controller PLC, the forward or reverse of control servomotor.The direction of motion of servomotor, the output signal by two rotary encoders determines respectively.
Described multi-line cutting machine steel wire retractable line automatic tracking control apparatus, rotary encoder sends the high-speed counter module that code signal is input to controller, each passage has a flag register in the high-speed counter, when the CPU processor has detected count value, flag register mark position 1, otherwise put 0, the CPU processor is by the flag bit of programming software judgement symbol register, if the flag bit numerical value of flag register is 1, then send the forward or reverse signal, the forward or reverse of control servomotor by output module.
Described steel wire automatic tracking control apparatus, when online turbin generator commutation rotation and steel wire depart from tight arrangement track, steel wire touches the rotary encoder coding that one of them wheel trolley drives its connection, controller is according to the code signal that receives, and control driven by servomotor mobile platform moves to a direction; When steel wire departs from when arranging track to another direction, steel wire touches the rotary encoder coding that the another one wheel trolley drives its connection, and controller is according to the code signal that receives, and control driven by servomotor mobile platform is to another direction motion.Thereby, steel wire is closely evenly arranged in the retractable line apparatus from the position of dynamic(al) correction steel wire in the retractable line apparatus.
Positive beneficial effect of the present utility model:
1, the utility model multi-line cutting machine steel wire retractable line automatic tracking control apparatus, steel wire is evenly closely arranged on multi-line cutting machine retractable line wheel, make multi-line cutting machine retractable line apparatus cause broken string to reduce more than 95%, improved machine reliability because of the retractable line is uneven.
2, the utility model multi-line cutting machine steel wire retractable line automatic tracking control apparatus, guaranteed that effectively online the wheel closely of steel wire evenly arranged in the online commutation campaign of taking turns take-up or unwrapping wire of steel wire, and then guaranteed the cut quality of multi-line cutting machine to hard materials such as monocrystalline silicon, polysilicons, increase economic benefit, had application value preferably.
Four, description of drawings:
Fig. 1: the utility model multi-line cutting machine steel wire retractable line automatic tracking control apparatus structural representation
Five, the specific embodiment:
Embodiment one: referring to Fig. 1.In the present embodiment multi-line cutting machine steel wire retractable line automatic tracking control apparatus, take-up and actinobacillus device all adopt the drive system that comprises servomotor 2 and gear 3, tooth bar 1, on the mobile platform 4 that is connected with tooth bar 1, two wheel trolleys 5 are installed, on described mobile platform, respectively be provided with a rotary encoder 6 with each wheel trolley interlock, the coding axle of rotary encoder connects wheel trolley, the output signal of each rotary encoder is connected to controller 9, described controller 9 control connection servomotors 2.8 is actinobacillus wheel among the figure, and 7 is take-up pulley.
Described controller contains CPU processor, input module, output module, high-speed counter module, input module connects the CPU processor, the rotary encoder output signal connects the high-speed counter module in the controller, the high-speed counter module output signal connects the CPU processor, the CPU processor connects output module, output module control connection servomotor.These modules are plugged on the substrate that has a power supply, are printed with power line and data/address bus on the substrate, and each module couples together by power line on the substrate and data/address bus.Input module receives outside switching value signals (button, inductive switch etc.), high counter receives external pulse signal (code device signal), these two kinds of signals are sent to the CPU module by the data/address bus on the substrate, after cpu logic computing or arithmetical operation, send the data/address bus of signal on substrate and be sent to output module, output module sends executive components such as signal controlling external motor.
Embodiment two: referring to Fig. 1.Multi-line cutting machine steel wire retractable line automatic tracking control apparatus, controller directly adopts the programmable controller PLC that has the high-speed counter module, the rotary encoder code signal inserts the high-speed counter module of programmable controller PLC, the output module control connection servomotor of programmable controller PLC, the forward or reverse of control servomotor, the direction of motion of servomotor are determined by the output signal of two rotary encoders respectively.
The utility model multi-line cutting machine is received automatically, steel wire automatic tracking control apparatus in the actinobacillus device, receive, actinobacillus device adopts servomotor and gear respectively, the rack drives mobile platform, two wheel trolleys are installed on mobile platform, steel wire passes in the middle of two wheel trolleys, mobile platform drives steel wire and moves to the side at two wire wheel axis, by two rotary encoders that link with wheel trolley are set on mobile platform, the coding axle of each rotary encoder connects a wheel trolley, the output signal of rotary encoder is connected with a controller by lead, controller control connection servomotor, decide the direction of motion of servomotor respectively according to two rotary encoders by controller, receiving from the dynamic(al) correction steel wire, position in the actinobacillus device, steel wire is being received, closely evenly arrange in the actinobacillus device, when 1) online turbin generator commutation rotation and steel wire depart from tight arrangement track, steel wire touches one of them wheel trolley and drives the rotary encoder coding of its connection simultaneously, controller is according to the direction of rotation of the code signal control servomotor that receives, control driven by servomotor mobile platform moves to a direction, promptly when wherein encoder rotates, controller control driven by servomotor mobile platform is revised the online position of taking turns of steel wire to a direction (forward or backwards) rotation; 2) depart from when arranging track to another direction when steel wire, steel wire touches the another one wheel trolley and drives the rotary encoder coding of its connection, controller is according to the code signal that receives, control servomotor driven by servomotor mobile platform is revised the online position of taking turns of steel wire to another direction motion.
Controller or programmable controller PLC carry out computing according to the angular velocity omega of line wheel with the movement velocity V of gap S to servomotor that wind the line simultaneously, the output speed signal is given the driver of servomotor, control servomotor movement velocity, take turns the variation of different angular speed to adapt to line, the servomotor movement velocity is calculated by formula V=ω * S, in the formula: line wheel angular velocity omega is to record according to being contained in the signal that encoder on the line turbin generator is input to controller, and the coiling interval S be manually from the constant of operating desk setting.
Claims (3)
1, a kind of multi-line cutting machine steel wire retractable line automatic tracking control apparatus, wherein take-up and actinobacillus device all adopt the drive system that comprises servomotor and gear, tooth bar, on the mobile platform that is connected with described tooth bar, two wheel trolleys are installed, it is characterized in that: on described mobile platform, respectively be provided with a rotary encoder with each wheel trolley interlock, the coding axle of rotary encoder connects wheel trolley, the output signal of each rotary encoder connects controller, described controller control connection servomotor.
2, multi-line cutting machine steel wire retractable line automatic tracking control apparatus according to claim 1, it is characterized in that: described controller contains CPU processor, input module, output module, high-speed counter module, input module connects the CPU processor, rotary encoder output connects the high-speed counter module in the controller, the high-speed counter module output signal connects the CPU processor, CPU processor control connection output module, output module control connection servomotor.
3, multi-line cutting machine steel wire retractable line automatic tracking control apparatus according to claim 1, it is characterized in that: controller adopts programmable controller PLC, the rotary encoder code signal inserts the high-speed counter module of programmable controller PLC, the output module control connection servomotor of programmable controller PLC, the forward or reverse of control servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089712U CN201380553Y (en) | 2009-04-21 | 2009-04-21 | Automatically tracking control device for steel wire taking-up and taking-off of multi wire cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089712U CN201380553Y (en) | 2009-04-21 | 2009-04-21 | Automatically tracking control device for steel wire taking-up and taking-off of multi wire cutting machine |
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| CN201380553Y true CN201380553Y (en) | 2010-01-13 |
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| CN200920089712U Expired - Fee Related CN201380553Y (en) | 2009-04-21 | 2009-04-21 | Automatically tracking control device for steel wire taking-up and taking-off of multi wire cutting machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878893A (en) * | 2013-12-31 | 2014-06-25 | 无锡市和迅亿阳自动化工程有限公司 | Automatic control system and automatic control method for multi-wire cutting machine |
| CN104633032A (en) * | 2014-12-25 | 2015-05-20 | 晶伟电子材料有限公司 | Bidirectional cutting main roller driving method based on energy storage mechanism |
| CN108263919A (en) * | 2018-01-15 | 2018-07-10 | 刘风岐 | Using the control method of wrapping wire machining filter pipe |
| CN108972924A (en) * | 2018-07-18 | 2018-12-11 | 阜宁协鑫光伏科技有限公司 | Silicon wafer diced system |
-
2009
- 2009-04-21 CN CN200920089712U patent/CN201380553Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878893A (en) * | 2013-12-31 | 2014-06-25 | 无锡市和迅亿阳自动化工程有限公司 | Automatic control system and automatic control method for multi-wire cutting machine |
| CN103878893B (en) * | 2013-12-31 | 2015-11-18 | 江苏和亿自动化科技有限公司 | Multi-line cutting machine automatic control system and method |
| CN104633032A (en) * | 2014-12-25 | 2015-05-20 | 晶伟电子材料有限公司 | Bidirectional cutting main roller driving method based on energy storage mechanism |
| CN108263919A (en) * | 2018-01-15 | 2018-07-10 | 刘风岐 | Using the control method of wrapping wire machining filter pipe |
| CN108972924A (en) * | 2018-07-18 | 2018-12-11 | 阜宁协鑫光伏科技有限公司 | Silicon wafer diced system |
| CN108972924B (en) * | 2018-07-18 | 2020-07-17 | 阜宁协鑫光伏科技有限公司 | Silicon wafer cutting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANG WANJIN Free format text: FORMER OWNER: XINXIANG HUASHENG TIANLONG CNC EQUIPMENT CO., LTD. Effective date: 20110126 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110126 Address after: No. 1018 Xinxiang City, Henan province 453000 Frestech high tech Development Zone Avenue Patentee after: Zhang Wanjin Address before: No. 1018 Xinxiang City, Henan province 453000 Frestech high tech Development Zone Avenue Patentee before: Xinxiang Huasheng Tianlong CNC Equipment Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20140421 |