CN201483366U - Controller of numerical-control precise grinding and polishing machine - Google Patents
Controller of numerical-control precise grinding and polishing machine Download PDFInfo
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- CN201483366U CN201483366U CN2009201631462U CN200920163146U CN201483366U CN 201483366 U CN201483366 U CN 201483366U CN 2009201631462 U CN2009201631462 U CN 2009201631462U CN 200920163146 U CN200920163146 U CN 200920163146U CN 201483366 U CN201483366 U CN 201483366U
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- precise grinding
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Abstract
The utility model relates to the technical field of automatic control of numerical-control precise grinding and polishing machines, in particular to a controller of a numerical-control precise grinding and polishing machine. The utility model is characterized in that the controller comprises a single chip microcomputer (1), a ring transformer and a voltage differential amplifier (5), the two serial ports of the single chip microcomputer (1) are respectively connected with an upper computer (2) and a frequency converter (3), the single chip microcomputer (1) is connected with a digital-to-analog converter DAC (4), the voltage differential amplifier (5) and a ferroelectric (6), the single chip microcomputer (1) is connected with a programmable logic controller CPLD (8) through a data and address bus, the single chip microcomputer (1) is connected with a standby memory RAM (7) through a parallel data bus, and the programmable logic controller CPLD (8) is respectively connected with an output optical relay (9), an input optical coupler (10) and an input AB phase pulse generator (11) through data lines. The controller is mainly used for the driving motor of the four-action grinding machine, the elevation and the pressurization of the cylinder, and the comprehensive control of other relevant servo links.
Description
Technical field:
The utility model relates to numerically-controlled precise grinding polisher automatic control technology field, is specifically related to a kind of numerically-controlled precise grinding polisher controller.
Background technology:
Traditional polisher lapper often adopts common electric machine to drag, transmission by polishing disk and interior external toothing about the gear train assembly realization, thereby realize grinding and polishing to workpiece, polishing disk and planetary gear have only two kinds of velocity ratios about it, limited the variation of Twp-sided polishing machine working motion track, lacked accurate control speed.
Application number is the control system that 200710068275.9 Chinese utility model patent discloses a kind of accurate doublefaced polisher, it adopts four variable-frequency motors to drag up and down respectively, and the principle of polishing disk and interior external toothing realizes transmission, and adopted axle sleeve structure, though realized stepless speed regulation, the soft start of process and soft stopping, the operating efficiency and the machining accuracy of polishing machine have been improved, but because variable-frequency motor needs Frequency Converter Control, it is had relatively high expectations to service condition, and the whole system of this technology can not realize closed-loop control, dynamic response is slow, poor anti jamming capability, the processing request of incompatibility high pulling torque; Particularly for high-precision polishing grinding equipment, the foozle of its axle sleeve structure itself also can make abrasive disk generation up and down beat and vibrate, thereby can not satisfy the processing request of high accuracy and superhigh precision.
Summary of the invention:
The purpose of this utility model is to avoid the deficiencies in the prior art part and a kind of numerically-controlled precise grinding polisher controller is provided, it utilizes the combination of MAX1210 single-chip microcomputer and C language, realization is to the control of hardware, thereby effectively satisfied the instructions for use of high-precision polisher lapper.
The purpose of this utility model can be by realizing by the following technical solutions: described a kind of numerically-controlled precise grinding polisher controller, its characteristics are: described controller includes single-chip microcomputer (1), toroidal transformer and voltage difference amplifier (5), two serial ports of single-chip microcomputer (1) link to each other with frequency converter (3) with host computer (2) respectively, the spi bus that passes through of single-chip microcomputer (1) links to each other with ferroelectric (6) with digital to analog converter DAC (4), single-chip microcomputer (1) links to each other with voltage difference amplifier (5) by data/address bus, single-chip microcomputer (1) links to each other with programmable logic controller (PLC) CPLD (8) by data address bus, single-chip microcomputer (1) links to each other with standby memory RAM (7) by parallel data bus line, programmable logic controller (PLC) CPLD (8) by data wire respectively with output optical relay (9), input photo-coupler (10) links to each other with input AB phase impulse generator (11).
Described single-chip microcomputer (1) model is MSC1210Y5, and two serial ports on the single-chip microcomputer (1) are respectively RS232 and RS485, and serial ports RS232 links to each other with host computer (2), and serial ports RS485 links to each other with frequency converter (3).
Described frequency converter (3) is single or multiple.Described host computer (2) is industrial computer or PC.Described voltage difference amplifier (5) is AD628,1,8 pin of AD628 connect the input of differential signal, 2,7 pin of AD628 connect respectively-12V and+12V voltage, the 3 pin ground connection of AD628,4 pin of AD628 are by filter capacitor C48 ground connection, and 6,5 pin of AD628 connect output.
Described digital to analog converter (4) is DAC8532, mainly is connected to form by DA conversion chip and high speed operation amplifier OP37, and it is the binary channels 16 figure place weighted-voltage D/A converters of low voltage power supply.
The input of described toroidal transformer links with the 220V AC power of outside, and toroidal transformer links to each other with 2,4 pin of rectifier T2 respectively by 4,6 pin of its output socket J6; 9,10 pin of output socket J6 link to each other with 2,4 pin of rectifier T4 respectively; 1,3 pin of output socket J6 link to each other with 2,4 pin of rectifier T5 respectively; 7,8 pin of output socket J6 link to each other with 2,4 pin of rectifier T7 respectively, rectifier T2 links to each other with U18 with three terminal regulator U33 with Resistor-Capacitor Unit, rectifier T4 links to each other with three terminal regulator U46 with Resistor-Capacitor Unit, rectifier T5 links to each other with U48 with three terminal regulator U47 with Resistor-Capacitor Unit, and rectifier T7 links to each other with three terminal regulator U17 with Resistor-Capacitor Unit.
Described MSC1210Y5 single-chip microcomputer (1) periphery is provided with reset circuit TPS3837 and oscillating circuit 49S-8MHZ.
Also be provided with chip MAX232 between described single-chip microcomputer (1) and the host computer (2), single-chip microcomputer (1) and frequency converter (3) and between also be provided with chip MAX3485.Described chip MAX232 links to each other with host computer (2) by the serial ports input J20 of socket DB9, and the output of chip MAX232 links to each other with single-chip microcomputer (1), also is provided with signal lamp D2 on the chip MAX232.
Described chip MAX3485 links to each other with frequency converter (3) by the input of external motor data-signal, accessory power outlet J15, and the output of chip MAX3485 links to each other with single-chip microcomputer (1), also is provided with signal lamp D1 on the chip MAX3485.
The beneficial effect that the utility model produced is:
(1), it is greatly improved equipment on the precision of operation.
(2), the space reduces in the box of limited bulk, the integrated intelligent chip that can satisfy our required run action in a large number, and make each run action reach height effectively cooperates.Present controller size be before PLC when control shared 1/2.
(3), reduced the complexity of equipment connection wire.
(4), perform the platform of communication for the run action of equipment and visual control interface.
(5), make the operation of equipment reach digitized degree.
(6), inner to adopt programmable, intelligent chip be the core technology application platform for it, is the upgrading of equipment later on, regenerating performs the basis.
Described a kind of numerically-controlled precise grinding polisher controller is mainly used in the dragging motor of four action grinders, air cylinder lifting and pressurization, and the Comprehensive Control of other relevant servo link.
Description of drawings:
Fig. 1 is a structure principle chart of the present utility model;
Fig. 2 is toroidal transformer circuit theory diagrams of the present utility model;
Fig. 3 is voltage difference amplifier 5 circuit theory diagrams among the utility model Fig. 1;
Fig. 4 is digital to analog converter 4 circuit theory diagrams among the utility model Fig. 1;
Fig. 5 is a MAX232 schematic diagram of the present utility model;
Fig. 6 is a MAX3485 schematic diagram of the present utility model.
The specific embodiment:
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
See Fig. 1, described a kind of numerically-controlled precise grinding polisher controller, its characteristics are: the described controller that is used for polisher lapper control, its characteristics are: described controller includes single-chip microcomputer 1, toroidal transformer and voltage difference amplifier 5, two serial ports of single-chip microcomputer 1 link to each other with frequency converter 3 with host computer 2 respectively, the spi bus that passes through of single-chip microcomputer 1 links to each other with ferroelectric 6 with digital to analog converter DAC 4, single-chip microcomputer 1 links to each other with voltage difference amplifier 5 by data/address bus, single-chip microcomputer 1 links to each other with programmable logic controller (PLC) CPLD 8 by data address bus, single-chip microcomputer 1 links to each other with standby memory RAM 7 by parallel data bus line, programmable logic controller (PLC) CPLD 8 by data wire respectively with output optical relay 9, input photo-coupler 10 links to each other with input AB phase impulse generator 11.
Described single-chip microcomputer 1 model is MSC1210Y5, and two serial ports on the single-chip microcomputer 1 are respectively RS232 and RS485, and serial ports RS232 links to each other with host computer 2, and serial ports RS485 links to each other with frequency converter 3.Described frequency converter 3 is single or multiple.Described host computer 2 is industrial computer or PC.Described MSC1210Y5 single-chip microcomputer 1 periphery is provided with reset circuit TPS3837 and oscillating circuit 49S-8MHZ.
See Fig. 2, the input of described toroidal transformer links with the 220V AC power of outside, and toroidal transformer links to each other with 2,4 pin of rectifier T2 respectively by 4,6 pin of its output socket J6; 9,10 pin of output socket J6 link to each other with 2,4 pin of rectifier T4 respectively; 1,3 pin of output socket J6 link to each other with 2,4 pin of rectifier T5 respectively; 7,8 pin of output socket J6 link to each other with 2,4 pin of rectifier T7 respectively, and rectifier T2 links to each other with U18 with three terminal regulator U33 with Resistor-Capacitor Unit, output+12V respectively ,-12V voltage; Rectifier T4 links to each other output+12V voltage with Resistor-Capacitor Unit with three terminal regulator U46; Rectifier T5 links to each other with U48 with three terminal regulator U47 with Resistor-Capacitor Unit, output+5V respectively ,-5V voltage; Rectifier T7 links to each other output+5V voltage with Resistor-Capacitor Unit with three terminal regulator U17.
See Fig. 3, described voltage difference amplifier 5 is AD628, and 1,8 pin of AD628 connect the input of differential signal, 2,7 pin of AD628 connect respectively-12V and+12V voltage, the 3 pin ground connection of AD628,4 pin of AD628 are by filter capacitor C48 ground connection, and 6,5 pin of AD628 connect output.
See Fig. 4, described digital to analog converter 4 is DAC8532, mainly is connected to form by DA conversion chip and high speed operation amplifier OP37, and it is the binary channels 16 figure place weighted-voltage D/A converters of low voltage power supply.
See Fig. 5,6, also be provided with chip MAX232 between described single-chip microcomputer 1 and the host computer 2, single-chip microcomputer 1 and frequency converter 3 and between also be provided with chip MAX3485.Described chip MAX232 links to each other with host computer 2 by the serial ports input J20 of socket DB9, and the output of chip MAX232 links to each other with single-chip microcomputer 1, also is provided with signal lamp D2 on the chip MAX232.Described chip MAX3485 links to each other with frequency converter 3 by the input of external motor data-signal, accessory power outlet J15, and the output of chip MAX3485 links to each other with single-chip microcomputer 1, also is provided with signal lamp D1 on the chip MAX3485.
Claims (6)
1. numerically-controlled precise grinding polisher controller, it is characterized in that: described controller includes single-chip microcomputer (1), toroidal transformer and voltage difference amplifier (5), two serial ports of single-chip microcomputer (1) link to each other with frequency converter (3) with host computer (2) respectively, the spi bus that passes through of single-chip microcomputer (1) links to each other with ferroelectric (6) with digital to analog converter DAC (4), single-chip microcomputer (1) links to each other with voltage difference amplifier (5) by data/address bus, single-chip microcomputer (1) links to each other with programmable logic controller (PLC) CPLD (8) by data address bus, single-chip microcomputer (1) links to each other with standby memory RAM (7) by parallel data bus line, programmable logic controller (PLC) CPLD (8) by data wire respectively with output optical relay (9), input photo-coupler (10) links to each other with input AB phase impulse generator (11).
2. a kind of numerically-controlled precise grinding polisher controller as claimed in claim 1, it is characterized in that: described single-chip microcomputer (1) model is MSC1210Y5, two serial ports on the single-chip microcomputer (1) are respectively RS232 and RS485, serial ports RS232 links to each other with host computer (2), and serial ports RS485 links to each other with frequency converter (3).
3. a kind of numerically-controlled precise grinding polisher controller as claimed in claim 1 is characterized in that: described frequency converter (3) is for single or multiple.
4. a kind of numerically-controlled precise grinding polisher controller as claimed in claim 1 is characterized in that: described host computer (2) is industrial computer or PC.
5. a kind of numerically-controlled precise grinding polisher controller as claimed in claim 1, it is characterized in that: described voltage difference amplifier (5) is AD628,1,8 pin of AD628 connect the input of differential signal, 2,7 pin of AD628 connect respectively-12V and+12V voltage, the 3 pin ground connection of AD628,4 pin of AD628 are by filter capacitor C48 ground connection, and 6,5 pin of AD628 connect output.
6. a kind of numerically-controlled precise grinding polisher controller as claimed in claim 1, it is characterized in that: described digital to analog converter (4) is DAC8532, mainly be connected to form by DA conversion chip and high speed operation amplifier OP37, it is the binary channels 16 figure place weighted-voltage D/A converters of low voltage power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201631462U CN201483366U (en) | 2009-07-10 | 2009-07-10 | Controller of numerical-control precise grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201631462U CN201483366U (en) | 2009-07-10 | 2009-07-10 | Controller of numerical-control precise grinding and polishing machine |
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| Publication Number | Publication Date |
|---|---|
| CN201483366U true CN201483366U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201631462U Expired - Lifetime CN201483366U (en) | 2009-07-10 | 2009-07-10 | Controller of numerical-control precise grinding and polishing machine |
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| CN (1) | CN201483366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858770A (en) * | 2015-05-15 | 2015-08-26 | 苏州德锐朗智能科技有限公司 | Controller of plane lapping machine |
| CN104924214A (en) * | 2014-03-18 | 2015-09-23 | 深圳市康道科技有限公司 | Numerical-control polishing machine controller |
-
2009
- 2009-07-10 CN CN2009201631462U patent/CN201483366U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924214A (en) * | 2014-03-18 | 2015-09-23 | 深圳市康道科技有限公司 | Numerical-control polishing machine controller |
| CN104858770A (en) * | 2015-05-15 | 2015-08-26 | 苏州德锐朗智能科技有限公司 | Controller of plane lapping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lanzhou Reed Equipment Manufacturing Co., Ltd. Assignor: Hangzhou Rapid Industrial (Group) Co., Ltd. Contract record no.: 2011640000011 Denomination of utility model: Controller of numerical-control precise grinding and polishing machine Granted publication date: 20100526 License type: Exclusive License Record date: 20110822 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090710 |