CN202412337U - Fixed-length blanking control system - Google Patents
Fixed-length blanking control system Download PDFInfo
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- CN202412337U CN202412337U CN2011204516995U CN201120451699U CN202412337U CN 202412337 U CN202412337 U CN 202412337U CN 2011204516995 U CN2011204516995 U CN 2011204516995U CN 201120451699 U CN201120451699 U CN 201120451699U CN 202412337 U CN202412337 U CN 202412337U
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- feed motor
- feed
- servo controller
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Abstract
The utility model relates to a fixed-length blanking control system, comprising a feed control system; the feed control system comprises a length controller for setting length of materials, a feed mechanism for conveying materials, a feed motor for driving said feed mechanism and a servo controller for controlling said feed motor to drive the feed mechanism to convey the materials by a set length; a control signal output end of the servo controller is connected with a control signal input end of the feed motor; a power output end of the feed motor is connected with the feed mechanism and is capable of driving the feed mechanism. The fixed-length blanking control system provided by the utility model can cut the materials with different lengths and specifications, so that the fixed-length blanking control system basically meets demand on daily production, realizes multifunction of a machine, saves cost and has certain popularization and application value.
Description
Technical field
The utility model relates to a kind of blank system, is specifically related to a kind of fixed length blank control system that sets different blank length.
Background technology
In the industrial processes, need raw-materially have certain length and plurality of specifications is arranged, like raw material such as paper, glass fiber, asbestos, and actual raw-material indefinite length can not directly be used for producing, and must could satisfy the production demand through reprocessing.And the stock-cutter that uses at present can only cut out the material of regular length, cut out the material of plurality of specifications, needs to buy many stock-cutters; Not only investment is big; Occupied ground is many, and enterprise can not assort the stock-cutter of all specifications, therefore is difficult to satisfy the demand of producing.
The utility model content
In order to overcome the above-mentioned defective of prior art; The utility model provides a kind of fixed length blank control system, uses the stock-cutter of this system can cut out the material of multiple length and specification as required, can satisfy the demand of daily production basically; Realize a tractor serves several purposes, practiced thrift cost.
The technical scheme that the utility model adopts is: a kind of fixed length blank is controlled system; Comprise feed control system, said feed control system comprises the feeder of the controlled-length apparatus that is used to set material length and convey materials and drives the servo controller that said feeder convey materials reaches preseting length.
Can also be provided with the feed motor between said servo controller and the said feeder; The control signal output of said servo controller connects the control signal input of said feed motor, and the clutch end connection of said feed motor also drives said feeder.
Said feed motor is preferably the servomotor that can realize rotating.
Preferably be provided with sampling physical length signal on the said feed motor and feed back to the pulse coder that said controlled-length apparatus and the material length that sets compare, the coding disk of said pulse coder is sleeved on the shaft extension end of said feed motor.
The fixed length blank control system of above-mentioned arbitrary technical scheme; Also comprise cutting-off tool system; Said cutting-off tool system can comprise cutting knife and the cutter actuating device that drives said cutting knife blank; Said cutter actuating device can be motor, and said cutting knife is located at the relevant position in said feeder operation the place ahead, and the driving signal input of said cutter actuating device connects the driving signal output part of said servo controller.
Said feeder its advance limit position with retreat limit position place be provided with feeder advance spacing module with retreat spacing module, the said spacing module of advancing is connected the limit signal input of said servo controller with the limit signal output of retreating spacing module.
Can be provided with counting module in the said controlled-length apparatus.
Can be provided with the guidance panel and/or the enter key that can carry out length setting on the said controlled-length apparatus.
Said fixed length blank control system can also comprise and is used to drive the manual driving device that said feeder advances or retreats.
It can also comprise and is used to regulate said feeder speed speed density adjusting device.
The beneficial effect of the utility model is: can set needed blank length through guidance panel on the controlled-length apparatus or enter key, use simple, convenient;
Through servo controller that is provided with and the motor that drives by said servo controller; When the physical length of material during less than preseting length, said servo controller will drive said driven by motor feeder and feed material, up to preseting length; And cut off the material of preseting length by cutting knife; Operating process is simple, easily realized the material of different length is cut, and control accurately;
Owing on the feed motor, be provided with pulse coder, can the physical length of sampling be fed back to controlled-length apparatus through this pulse coder and compare, servo controller stops output after physical length reaches preseting length, and sampling is accurate, and reliability is high.
Detailed content of relevant the utility model and technology, now as follows with regard to the conjunction with figs. explanation.
Description of drawings
Fig. 1 is that the structure of the utility model connects sketch map;
Fig. 2 is the main circuit schematic diagram of the utility model;
Fig. 3 is the control circuit figure of the utility model;
Fig. 4 is the counting principle figure of the utility model;
Fig. 5 is proportional integral (PI) the control framework block diagram of the speed control loop of the utility model;
Fig. 6 is differential feedforward proportional integral (PDFF) the control framework block diagram of the speed control loop of the utility model.
The specific embodiment
As shown in Figure 1; The utility model provides a kind of fixed length blank to control system; Use a stock-cutter of this system can produce the raw material of plurality of specifications; To the raw-material requirement of different size, it comprises feed control system in satisfiedly producing, and said feed control system comprises the controlled-length apparatus that is used to set material length; The feeder of convey materials; Drive the feed motor of said feeder and control the servo controller that the said feeder convey materials of said feed driven by motor reaches preseting length, the control signal output of said servo controller connects the control signal input of said feed motor, and the clutch end connection of said feed motor also drives said feeder.Said controlled-length apparatus is provided with the guidance panel and/or the enter key that can carry out length setting.Can set the length (can set arbitrarily) of material through this guidance panel or enter key according to actual needs from 0.01mm-80mm; The physical length signal of receiving when said controlled-length apparatus is during less than preseting length; Said servo controller will drive said feed motor, by said driven by motor feeder continuous-feeding, after physical length reaches preseting length; Said servo controller stops output, controls said motor simultaneously and accurately stops behind the location.
Like Fig. 2, shown in 3, moving forward and backward of said feeder for ease, said feed motor is preferably the servomotor that can realize rotating; When said motor main story; Drive said feeder and travel forward, when said motor reverses, drive said feeder and move backward.Said feeder is the transmission mechanism that can the positive and negative rotation of said motor be converted into the straight reciprocating motion of self; Like said transmission mechanism can be rack and pinion drive mechanism; Said gear is connected with the output shaft of said motor is coaxial, and the transportation panel of said feeder is installed on the said tooth bar.
Preferably be provided with sampling physical length signal on the said feed motor and feed back to the pulse coder that said controlled-length apparatus and the material length that sets compare, the coding disk of said pulse coder is sleeved on the shaft extension end of said feed motor.The resolution ratio of said pulse coder is high, when the feed motor rotates, drives said encoder rotation, and the range of each pulse can be checked and approved according to actual in controlled-length apparatus, and precision can reach 0.01mm.
Above-mentioned fixed length blank is controlled system and is also comprised cutting-off tool system; Said cutting-off tool system can comprise cutting knife and the cutter actuating device that drives said cutting knife blank; Said cutter actuating device can be motor; Said motor is also driven by said servo controller control; Said cutting knife is located at the relevant position in said feeder operation the place ahead, so that the material of carrying cuts when reaching preseting length, the driving signal input of said cutter actuating device connects the driving signal output part of said servo controller.Said cutting knife can comprise two blades with sharp edge of a knife up and down; Said cutting knife is during blank, two blades separately, when actual material length reaches preseting length; Said servo controller drives said cutter actuating device and drives said cutting knife closure; Cut, and the said cutting knife in cutting back is returned to opening, physical length zero clearing simultaneously.
Said feeder its advance limit position with retreat limit position place correspondence be provided with feeder advance spacing module with retreat spacing module, the said spacing module of advancing is connected the limit signal input of said servo controller with the limit signal output of retreating spacing module.Said feeder continuous-feeding arrives when advancing limit position up to said feeder, and the said feeder spacing module of advancing is sent the limit signal that advances and given said servo controller; Said servo controller is received the said feed motor of signal rear drive and is shut down; Thereby said feeder is halted, and through certain delay or after time-delay, said servo controller drives said feed motor counter-rotating automatically; And drive said feeder and retreat; Retreat limit position up to arrival, retreated spacing module and sent retreat limit signal drive said feed motor for said servo controller, said servo controller shut down by said this moment; Reinforced back start-up system, feed gets into next circulation.
In order to increase work efficiency; After feeder reached advance limit position and cutting knife and is raised to peak, cutting knife stopped automatically, through certain delay (can different time be set according to raw-material kind); Feeder is retreated automatically, stops when retreating limit position up to retreating to.
As shown in Figure 4, can be provided with counting module in the said controlled-length apparatus, can set the once corresponding length value of every counting (value) through this counting module; And export the switching value signal after reaching the counting setting value; The control servo controller stops output, and after receiving feeding signal, and the physical length zero clearing New count of laying equal stress on; Thereby blank has improved production efficiency in batches.
Said fixed length blank control system can also comprise and is used to drive the manual driving device that said feeder advances or retreats; Like the handwheel drive unit; Like this can have a power failure or other in particular cases, use as emergent when said feed motor can't operate as normal.
It also comprises and is used to regulate said feeder speed speed density adjusting device.Said speed adjusting device can comprise speed regulation module and the speed regulation button corresponding with it; Said speed regulation module can be arranged in the said servo controller; The rate signal output of said speed regulation module connects the rate signal input of said feed motor; Said speed regulation button correspondence is arranged on the said servo controller, through regulating the velocity magnitude that the setting of said speed regulation button is wanted, to drive the speed of said feeder operation.
The input that said servo controller can be accepted outside pulse wave realizes accurate positioning control, the high speed digital signal processor that carries (DSP) make its can be when zero load the acceleration time of speed from-3000rpm to 3000rpmd less than 20ms, respond very fast; Said servo controller can carry out the evaluation and test of load inertia automatically through the said feed motor that swings back and forth, can judge suitable gain voluntarily after stopping, and also can set up gain on their own by the user.
Like Fig. 5, shown in 6, its speed control loop has PI (proportional integral) control framework and PDFF (differential feedforward proportional integral) control framework, and utilization PDFF can eliminate concussion.
The utility model is widely used in the raw material fixed length blank of enterprises such as glass fibre factory, cement products factory, Building Materials Factory; But blank length regulated at will, a stock-cutter can be produced the raw material of plurality of specifications, can satisfy the raw-material requirement of enterprise production to different size; Can produce different types of product; Adapt to change of market, meet the need of market, have certain popularization and using value.
Claims (9)
1.
a kind of fixed length blank is controlled system; It is characterized in that comprising feed control system, said feed control system comprises the feeder of the controlled-length apparatus that is used to set material length and convey materials and drives the servo controller that said feeder convey materials reaches preseting length.
2.
fixed length blank as claimed in claim 1 is controlled system; It is characterized in that also being provided with the feed motor between said servo controller and the said feeder; The control signal output of said servo controller connects the control signal input of said feed motor, and the clutch end connection of said feed motor also drives said feeder.
3.
fixed length blank control as claimed in claim 2 system is characterized in that said feed motor is for realizing the servomotor of rotating.
4.
fixed length blank as claimed in claim 3 is controlled system; It is characterized in that said feed motor is provided with sampling physical length signal and feeds back to the pulse coder that said controlled-length apparatus and the material length that sets compare, said pulse coder is installed in the shaft extension end of said feed motor.
5. system is controlled like each described fixed length blank in the claim 1,2,3 or 4 in
; It is characterized in that also comprising cutting-off tool system; Said cutting-off tool system comprises cutting knife and the cutter actuating device that drives said cutting knife blank; Said cutting knife is located at the relevant position in said feeder operation the place ahead, and the driving signal input of said cutter actuating device connects the driving signal output part of said servo controller.
6.
fixed length blank as claimed in claim 5 is controlled system; It is characterized in that said feeder its advance limit position with retreat limit position place be provided with feeder advance spacing module with retreat spacing module, the said spacing module of advancing is connected the limit signal input of said servo controller with the limit signal output of retreating spacing module.
7.
fixed length blank control as claimed in claim 6 system is characterized in that being provided with counting module in the said controlled-length apparatus.
8.
fixed length blank control as claimed in claim 5 system is characterized in that also comprising being used to drive the manual driving device that said feeder advances or retreats.
9.
fixed length blank control as claimed in claim 5 system is characterized in that also comprising being used to regulate said feeder speed speed density adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204516995U CN202412337U (en) | 2011-11-15 | 2011-11-15 | Fixed-length blanking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204516995U CN202412337U (en) | 2011-11-15 | 2011-11-15 | Fixed-length blanking control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202412337U true CN202412337U (en) | 2012-09-05 |
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ID=46737129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204516995U Expired - Fee Related CN202412337U (en) | 2011-11-15 | 2011-11-15 | Fixed-length blanking control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202412337U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724468A (en) * | 2013-12-24 | 2015-06-24 | 太仓北新建材有限公司 | Track control system and track control method |
| CN105856317A (en) * | 2016-06-21 | 2016-08-17 | 萨驰华辰机械(苏州)有限公司 | Non-contact type fixed-length cutting system |
| CN106176051A (en) * | 2016-08-09 | 2016-12-07 | 泉州市汉威机械制造有限公司 | A kind of material chopped control method |
| CN113684370A (en) * | 2021-08-30 | 2021-11-23 | 安徽工业大学 | Metal wire feeding device, feeding system and feeding method |
-
2011
- 2011-11-15 CN CN2011204516995U patent/CN202412337U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724468A (en) * | 2013-12-24 | 2015-06-24 | 太仓北新建材有限公司 | Track control system and track control method |
| CN105856317A (en) * | 2016-06-21 | 2016-08-17 | 萨驰华辰机械(苏州)有限公司 | Non-contact type fixed-length cutting system |
| CN106176051A (en) * | 2016-08-09 | 2016-12-07 | 泉州市汉威机械制造有限公司 | A kind of material chopped control method |
| CN113684370A (en) * | 2021-08-30 | 2021-11-23 | 安徽工业大学 | Metal wire feeding device, feeding system and feeding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131115 |