CN102601736A - Back pressure roller, leveling brush system and leveling brush method for plate polishing machine - Google Patents
Back pressure roller, leveling brush system and leveling brush method for plate polishing machine Download PDFInfo
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- CN102601736A CN102601736A CN2012100770074A CN201210077007A CN102601736A CN 102601736 A CN102601736 A CN 102601736A CN 2012100770074 A CN2012100770074 A CN 2012100770074A CN 201210077007 A CN201210077007 A CN 201210077007A CN 102601736 A CN102601736 A CN 102601736A
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Abstract
The invention discloses a back pressure roller and provides a leveling brush system and a leveling brush method for a plate polishing machine, wherein the back pressure roller is high in leveling brush precision, stable in leveling brush effect, simple in leveling brush way and high in leveling brush efficiency. The leveling brush system for the plate polishing machine comprises a frequency converter, a PLC (programmable logic controller) control device, a servo control device and a polishing brush pressurizing and relieving device. The PLC control device is used for acquiring the current outputted in real time by the frequency converter and sending pulse orders to the servo control device, the servo control device is used for receiving the pulse orders sent out by the PLC control device and controlling a brush roller to approach to and contact with the back pressure roller under the action of the polishing brush pressurizing and relieving device, the polishing brush pressurizing and relieving device is controlled y the servo control device to complete the brush roller pressurizing and relieving operations, and the frequency converter is used for driving a rotary motor which drives the brush roller to rotate. The back pressure roller comprises a cylindrical roller, a nickel layer and an emery layer, wherein the nickel layer and the emery layer are sequentially arranged on the outer surface of the cylindrical roller from inside to outside.
Description
Technical field
The present invention relates to a kind of counter-pressure cylinder, the whole brush of Plate grinder system and method.
Background technology
The brush roll of Plate grinder is after work a period of time, and brush roll can be not too smooth, at this moment need flatten brush roll through counter-pressure cylinder; Mode in the past is with being input to whole brush board below the brush roll, putting in order brush, and whole brush board is to use that the steel plate of high rigidity is made and on steel plate, is coated with diamond dust; Usually technological requirement is put in order brush board flatness < 0.2mm; Even high like this required precision still can't be satisfied the demand of some technology, and thickness only have a so big steel plate of 2mm and area deposit with use in inevitably can produce slight crooked or distortion, this is a bottleneck that perplexs wiring board industry nog plate technology for a long time; And under the situation of long processing time; Need shut down repeatedly and start shooting, operation is not too convenient like this, and loses time.
In sum, prior art exists the inefficient defective of whole brush precision loaded down with trivial details, the whole brush of unstable, the whole brush mode of low, whole brushing effects.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes prior art, provides high, the whole brushing effects of a kind of whole brush precision simple and whole brush efficient of stable, whole brush mode high counter-pressure cylinder.Simultaneously, the whole brush of a kind of Plate grinder system and method also is provided.
The technical scheme that a kind of counter-pressure cylinder of the present invention is adopted is: said counter-pressure cylinder comprises circular roller, is arranged on the Buddha's warrior attendant layer of sand on the said circular roller outer surface.
Said circular roller is a seamless steel pipe, is provided with nickel dam between said circular roller and the said Buddha's warrior attendant layer of sand, and said Buddha's warrior attendant layer of sand is 400 order diamond dust.
The technical scheme that the whole brush system of a kind of Plate grinder of the present invention is adopted is: the whole brush system of said Plate grinder comprises that frequency converter, PLC control device, Servocontrol device, polish-brush add the decompression actuating unit; Said PLC control device is used to extract the electric current of said frequency converter output in real time and send pulse command and give said Servocontrol device; Said Servocontrol device is used to receive the pulse command that said PLC control device sends; And the action control brush roll that adds the actuating unit that reduces pressure through said polish-brush to said counter-pressure cylinder near and contact; Said polish-brush adds that the decompression actuating unit is controlled by said Servocontrol device and the plus-minus of accomplishing brush roll presses work, and said frequency converter is used to drive and drives the rotary electric machine that said brush roll rotates.
Further; Said PLC control device comprises mould/number conversion module, pulse output module; Said mould/number conversion module is used to extract the concurrent feed signals of the real-time output current of said frequency converter and gives said pulse output module; Said pulse output module sends pulse command and gives said Servocontrol device, and said Servocontrol device comprises servo-driver and servomotor, and said servo-driver is used to receive the pulse command that said PLC controller sends; And control said servomotor and carry out power output, make said polish-brush add the decompression actuating unit and move.
The technical scheme that the whole brush method of a kind of Plate grinder of the present invention is adopted is: it is to carry out according to the following steps:
(1), when production material drops into quantity when having reached setting value, under the control of said PLC control device, get into and put in order the brush program automatically;
(2), said Servocontrol device under the control of said PLC control device, through said polish-brush add the decompression actuating unit pressurize at a high speed, the distance that makes brush roll and said counter-pressure cylinder is to switch to slow pressurization behind the 2mm;
(3), after said brush roll touches said counter-pressure cylinder; And when said PLC controller detects said inverter load electric current greater than the setting current value; Begin whole brush time timing this moment, and said PLC control device makes said polish-brush add the decompression actuating unit through said Servocontrol device to add and subtract and press work;
(4), after whole brush time arrives setting value, said PLC control device sends instruction and gives said Servocontrol device, adds the decompression actuating unit through said polish-brush said brush roll is mentioned, and breaks away from said counter-pressure cylinder, whole automatically brush finishes.
Further; Said Servocontrol device comprises servo-driver and servomotor setting, is provided with in the said servo-driver according to the size of electric current to carry out multistage speed module that the height velocity modulation presses, reach the PID module of setting current value in the short time according to load current in real time.
The invention has the beneficial effects as follows: because counter-pressure cylinder of the present invention comprises circular roller, is arranged on the Buddha's warrior attendant layer of sand of said circular roller outer surface, promptly said counter-pressure cylinder be by the grinding machine correct grinding form cylindrical, outer surface is coated with said diamond dust; Compared with prior art, intensity need not to consider whole brush board problem on deformation far above whole brush board; Even and roller can guarantee to beat less than 0.02 mm at rotation status; And the axiality of cylindrical also can guarantee in 0.02 mm, has risen to 0.02mm than the traditional gold-plated emery consolidated statement of whole brush board surface evenness from 0.2mm, has promoted a grade; Whole brushing effects has had the lifting of matter; This just seems simple method and has solved the inaccessiable whole brushing effects of traditional whole brush board cleverly with a kind of, and the whole brush of traditional whole brush board needs the employee to shut down also manually opened whole brush board program; And put into whole brush board and could accomplish whole brush function, whole brush was produced required time about 10 minutes to feeding intake 1 time again.And the whole automatically brush of counter-pressure cylinder according to the invention can need not manual operation equipment; All functions can all be accomplished by programme-control automatically; Whole brush was produced required time about 2 minutes to feeding intake 1 time again, so the simple and whole brush efficient of stable, the whole brush mode of high, the whole brushing effects of whole brush precision is high.
Description of drawings
Fig. 1 is the structural representation of counter-pressure cylinder of the present invention;
Fig. 2 is the theory diagram of the whole brush system of Plate grinder of the present invention;
Fig. 3 is the flow chart of the whole brush method of the present invention.
The specific embodiment
As shown in Figure 1, counter-pressure cylinder of the present invention comprises circular roller 1, from inside to outside is successively set on the nickel dam 2 and the Buddha's warrior attendant layer of sand 3 of said circular roller 1 outer surface, and promptly said counter-pressure cylinder can be the rotatingcylindrical drum that is formed by the grinding machine correct grinding; Outer surface is coated with said diamond dust, or considers from the angle of saving material, adopts seamless steel pipe; Then must be provided with nickel dam 2 this moment between said circular roller 1 and said Buddha's warrior attendant layer of sand 3, prevent that said circular roller 1 from getting rusty, compared with prior art; Said circular roller 1 intensity is far above whole brush board; Need not to consider whole brush board problem on deformation, even and said counter-pressure cylinder can guarantee to beat at rotation status less than 0.02 mm, and the axiality of cylindrical also can guarantee in 0.02 mm; The gold-plated emery consolidated statement of whole brush board surface evenness than traditional has risen to 0.02mm from 0.2mm; Promoted a grade, whole brushing effects has had the lifting of matter, and this just seems simple method and solved the inaccessiable whole brushing effects of traditional whole brush board cleverly with a kind of; And; The whole brush of traditional whole brush board needs the employee to shut down and manually opened whole brush board program, and puts into whole brush board and could accomplish whole brush function, and whole brush was produced required time about 10 minutes to feeding intake 1 time again.And the whole automatically brush of counter-pressure cylinder according to the invention can need not manual operation equipment, and all functions can all be accomplished by programme-control automatically, and whole brush was produced required time about 2 minutes to feeding intake 1 time again; So the simple and whole brush efficient of stable, the whole brush mode of high, the whole brushing effects of whole brush precision is high, be 400 order diamond dust and said Buddha's warrior attendant layer of sand 3 is selected for use, this be because; Model is too little; Then the effect of whole brush is difficult to guarantee, and if the model that adopts is too big, scrapes wiring board in the time of then can causing polish-brush.
As shown in Figure 2; The invention also discloses the whole brush system of a kind of Plate grinder; Said whole brush system comprises that frequency converter 4, PLC control device 5, Servocontrol device 6, polish-brush add decompression actuating unit 7; Said PLC control device 5 is used to extract the electric currents of said frequency converter 4 output in real time and sends pulse command and give said Servocontrol device 6, and said Servocontrol device 6 is used to receive the pulse command that said PLC controller 5 sends, and controls said polish-brush and add 7 actions of decompression actuating unit; Make brush roll to said counter-pressure cylinder near and the contact; Said polish-brush adds that decompression actuating unit 7 is controlled by said Servocontrol device 6 and the plus-minus of accomplishing brush roll presses work, and the pressure promptly said brush roll contact afterwards with said counter-pressure cylinder between, said frequency converter 4 are used to drive the rotary electric machine that makes said brush roll rotation; Wherein, Said PLC control device 5 comprises mould/number conversion module 8, pulse output module 9, and said mould/number conversion module 8 is used to extract the concurrent feed signals of said frequency converter 4 real-time output currents and gives said pulse output module 9, and said pulse output module 9 sends pulse command and gives said Servocontrol device 6; Said Servocontrol device 6 comprises servo-driver 10 and servomotor 11; Said servo-driver 10 is used to receive the pulse command that said PLC control device 5 sends, and controls said servomotor 11 and carry out power output, makes said polish-brush add decompression actuating unit 7 and moves.
As shown in Figure 3, the realizing according to the following steps of described whole brush method:
(1), when production material drops into quantity when having reached setting value, equipment gets into the automatic brush program of putting in order under the control of said PLC control device 5;
(2), said servomotor 11 switches to slow pressurization after being pressurized to the said counter-pressure cylinder 2mm of distance at a high speed under the Combination Control of said PLC control device 5 and said servo-driver 10; After said brush roll touches said counter-pressure cylinder; The rotary electric machine load that the continuation pressurization of 11 pairs of said brush rolls of said servomotor makes said frequency converter 4 driven increases, and said mould/8 pairs of polish-brush load currents of number conversion module read in real time simultaneously;
(3), said frequency converter 4 load currents that extract when said PLC control device 5 are during greater than 0.3A (current value of setting); Begin that (the whole brush time configures initial parameter by the operative employee in advance to whole brush time timing this moment; Usually need not to change); Said pulse output module 9 sends pulse command and gives said servo-driver 10, and said servomotor 11 decompressions of said servo-driver 10 orders promptly add depressed control device 7 through said polish-brush to make said brush roll; Lift a little, on the contrary then pressurization (said frequency converter 4 load currents are less than 0.3A);
(4), after the whole brush time arrives setting value; The said servomotor 11 of said PLC control device 5 orders is mentioned said brush roll at a high speed; Break away from said counter-pressure cylinder, this moment, whole automatically brush finished, and said PLC control device 5 automatically switches to the ordinary production pattern with program.
What need particularly point out is; Servocontrol device described in the whole brush process is that the program that desired value is added and subtracted pressure-controlled has been used the control of multistage speed module and the control of PID module according to the said inverter load electric current of initial setting; Multistage speed control system makes current distance leave the setting value deviation and then uses the higher speed pressure regulation when big; Deviation hour adopts than low speed pressure regulation (altogether pressure regulation speed being divided for 4 grades according to the real-time current deviation); And PID control makes polish-brush to reach the setting current value with the shorter time according to real-time load current; In a word, the adjusting time that the introducing equipment that makes of 4 sections velocity modulation pressure-controlled and PID control model reaches setting value shortens dramatically, and has further improved whole brush precision and whole brush efficient.
Claims (6)
1. counter-pressure cylinder, it is characterized in that: said counter-pressure cylinder comprises circular roller (1), is arranged on the Buddha's warrior attendant layer of sand (3) on said circular roller (1) outer surface.
2. a kind of counter-pressure cylinder according to claim 1; It is characterized in that: said circular roller (1) is a seamless steel pipe; Be provided with nickel dam (2) between said circular roller (1) and the said Buddha's warrior attendant layer of sand (3), said Buddha's warrior attendant layer of sand (3) is 400 order diamond dust.
3. a Plate grinder that comprises the said a kind of counter-pressure cylinder of claim 1 is put in order the brush system; It is characterized in that: it comprises that frequency converter, PLC control device, Servocontrol device, polish-brush add the decompression actuating unit; Said PLC control device is used to extract the electric current of said frequency converter output in real time and send pulse command and give said Servocontrol device; Said Servocontrol device is used to receive the pulse command that said PLC control device sends; And the control brush roll that adds the actuating unit that reduces pressure through said polish-brush to said counter-pressure cylinder near and contact; Said polish-brush adds that the decompression actuating unit is controlled by said Servocontrol device and the plus-minus of accomplishing brush roll presses work, and said frequency converter is used to drive and drives the rotary electric machine that said brush roll rotates.
4. a kind of Plate grinder according to claim 3 is put in order the brush system; It is characterized in that: said PLC control device comprises mould/number conversion module, pulse output module; Said mould/number conversion module is used to extract the concurrent feed signals of the real-time output current of said frequency converter and gives said pulse output module; Said pulse output module sends pulse command and gives said Servocontrol device, and said Servocontrol device comprises servo-driver and servomotor, and said servo-driver is used to receive the pulse command that said PLC controller sends; And control said servomotor and carry out power output, make said polish-brush add the decompression actuating unit and move.
5. whole brush method according to the whole brush system of the said Plate grinder of claim 3, it is characterized in that: it is to carry out according to the following steps:
(1), when production material drops into quantity when having reached setting value, under the control of said PLC control device, get into and put in order the brush program automatically;
(2), said Servocontrol device under the control of said PLC control device, through said polish-brush add the decompression actuating unit pressurize at a high speed, the distance that makes brush roll and said counter-pressure cylinder is to switch to slow pressurization behind the 2mm;
(3), after said brush roll touches said counter-pressure cylinder; And when said PLC controller detects said inverter load electric current greater than the setting current value; Begin whole brush time timing this moment, and said PLC control device makes said polish-brush add the decompression actuating unit through said Servocontrol device to add and subtract and press work;
(4), after whole brush time arrives setting value, said PLC control device sends instruction and gives said Servocontrol device, adds the decompression actuating unit through said polish-brush said brush roll is mentioned, and breaks away from said counter-pressure cylinder, whole automatically brush finishes.
6. a kind of Plate grinder according to claim 5 is put in order the brush method; It is characterized in that: said Servocontrol device comprises servo-driver and servomotor, is provided with in the said servo-driver according to the size of electric current to carry out multistage speed module that the height velocity modulation presses, reach the PID module of setting current value in the short time according to load current in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100770074A CN102601736A (en) | 2012-03-22 | 2012-03-22 | Back pressure roller, leveling brush system and leveling brush method for plate polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100770074A CN102601736A (en) | 2012-03-22 | 2012-03-22 | Back pressure roller, leveling brush system and leveling brush method for plate polishing machine |
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| CN102601736A true CN102601736A (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100770074A Pending CN102601736A (en) | 2012-03-22 | 2012-03-22 | Back pressure roller, leveling brush system and leveling brush method for plate polishing machine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763247A (en) * | 2004-10-21 | 2006-04-26 | 里特机械公司 | Hard coat of textile machinery assembly metal surface |
| CN101636235A (en) * | 2007-02-20 | 2010-01-27 | 西门子公司 | Cylinder and/or roller and a method for producing a cylinder and/or a roller |
| TW201114548A (en) * | 2009-10-22 | 2011-05-01 | Applied Materials Inc | Apparatus and methods for brush and pad conditioning |
| CN202491175U (en) * | 2012-03-22 | 2012-10-17 | 珠海镇东有限公司 | Back pressure roll and brush roll leveling system for scrubbing machine |
-
2012
- 2012-03-22 CN CN2012100770074A patent/CN102601736A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763247A (en) * | 2004-10-21 | 2006-04-26 | 里特机械公司 | Hard coat of textile machinery assembly metal surface |
| CN101636235A (en) * | 2007-02-20 | 2010-01-27 | 西门子公司 | Cylinder and/or roller and a method for producing a cylinder and/or a roller |
| TW201114548A (en) * | 2009-10-22 | 2011-05-01 | Applied Materials Inc | Apparatus and methods for brush and pad conditioning |
| CN202491175U (en) * | 2012-03-22 | 2012-10-17 | 珠海镇东有限公司 | Back pressure roll and brush roll leveling system for scrubbing machine |
Non-Patent Citations (1)
| Title |
|---|
| 松下等: "《PLC运动控制技术应用设计与实践》", 31 January 2011, article "PLC控制运动控制系统的组成及各部分的作用" * |
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Application publication date: 20120725 |