CN101832957A - Program control X-ray diffractometer - Google Patents
Program control X-ray diffractometer Download PDFInfo
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- CN101832957A CN101832957A CN 201010177596 CN201010177596A CN101832957A CN 101832957 A CN101832957 A CN 101832957A CN 201010177596 CN201010177596 CN 201010177596 CN 201010177596 A CN201010177596 A CN 201010177596A CN 101832957 A CN101832957 A CN 101832957A
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Abstract
The invention relates to a program control X-ray diffractometer which is structurally characterized in that a conventional X-ray generating device and a goniometer are arranged in a shell; the drive shaft of the goniometer is connected with the transmission shaft of a servo motor; the signal output/input end of the servo motor is connected with a program control device; and an amplification board, a high-voltage board, a power board, an isolating board and an S7-200 PLC (Programmable Logic Controller) are arranged in the shell of the program control device wherein the port PORTO of the PLC is connected with a computer. Since the PLC is installed and triplex non-interfering isolating protection is adopted, the performance of the diffractometer is more superior, the fault rate is extremely low, and the service life of the complete machine is prolonged. An integrated motor is adopted as the motor for controlling the goniometer; a high-resolution magnetic encoder can automatically correct a very small movement position error by a high-precision full-closed loop vector drive servo system to ensure the degree of accuracy of the measuring result of the diffractometer. A recording unit realizes man-machine interaction, has complete protection function, and convenient and visualized operation and brings convenience for operators to use and judge fault information and the like. The diffractometer is suitable for the test, analysis and research work of the microscopic structure of matter.
Description
Technical field
The present invention relates to the instrument that a kind of material microstructure is analyzed, relate to a kind of X-ray diffraction instrument apparatus specifically.
Background technology
X-ray diffractometer is test, the indispensable instrument of analyzing and study material microstructure.X-ray diffractometer is made up of X-ray generator, angular instrument, data computation device and control device, because control device is by single-chip microcomputer and 15 control system that circuit board is formed, its high voltage control unit and management system do not have the electrical isolation plate, circuit control is complicated, be not easy to debugging, install, reduce complete machine serviceable life.Angular instrument is the core apparatus of diffractometer, and the stepper motor that angular instrument is installed does not have the error zero offset capability, thereby has influenced the control accuracy of angular instrument.The text display of record cell can't be realized man-machine interaction, inconvenient operation.Circuitry complex structure failure rate height, easy-maintaining not.
Summary of the invention
At the problem that existing X-ray diffractometer exists, the present invention propose a kind of simple in structure, control is highly sensitive, failure rate is low, easy to maintenance, X-ray diffraction instrument apparatus that measuring accuracy is high.
Finishing the concrete technical measures that the foregoing invention purpose taked is: a kind of program control X-ray diffractometer, comprise X-ray generator, angular instrument, servomotor, cooling and gearing, it is characterized in that: program control device is housed on X-ray diffractometer, its structure is: conventional X-ray generator (2), angular instrument (3) are housed in housing (1), angular instrument (3) driving shaft connects servomotor (4) transmission shaft, and servomotor (4) signal I/O connects the T motor socket (59) on the program control device; The structure of program control device (5) is: touch-screen (52), emergency stop switch (53), three kinds of pilot lamp (54) are installed on program control device housing (51) front plate, power supply and various control socket are housed on the rear panel of program control device housing (51), the pin of control on the socket links except that joining power circuit routinely and with PLC control circuit pin, and socket and connecting relation that it is provided with are: F1, F2, F3 fuse holder (55); Pin 1 on the optical gate control socket (57) connects the optical gate power supply, and pin 2 connects the PLC-2M pin, and pin 3 connects the PLC-2L pin, and pin 4 connects the PLC-12.1 pin, and optical gate control plug inserts in the optical gate control socket; Pin 1 on the plumbous door socket (58) connects the PLC-1L+ pin, and pin 2 connects PLC-12.7, and plumbous gate control plug inserts in the plumbous gate control socket; Pin 1 on the T Electric Machine Control socket (59) connects the PLC-1L pin, and pin 3 connects the PLC-Q0.3 pin, and pin 4 connects the PLC-Q0.0 pin, and pin 5 connects the PLC-1M pin, and T Electric Machine Control plug inserts in the T Electric Machine Control socket; Filter power supply socket (510) connects external power source, and ground terminal (511) connects ground wire; Pin 3 on the water pump control socket (512) connects the PLC-2L pin, and pin 4 connects the PLC-12.6 pin, and pin 5 connects the PLC-Q2.4 pin, and pin 6 connects the PLC-2M pin, and water pump control plug inserts in the water pump control socket; Pin 1 on the AI/AO socket (513) connects the PLC-B+ pin, and pin 2 connects the PLC-A+ pin; Pin 2 on the power management socket (514) connects the PLC-2M pin, and pin 3 connects the PLC-V0 pin, and pin 4 connects the PLC-V1 pin, and pin 5 connects the PLC-2M pin; Pin 1 on the 2T motor socket (515) connects the PLC-1L pin, and pin 3 connects PLC-Q0.4, and pin 4 connects the PLC-Q0.1 pin, and pin 5 connects the PLC-1M pin, and the 2T motor is connected on the angular instrument (3); Spacing socket (56) pin 1 connects PLC-12.5, and pin 2 connects PLC-12.3, and pin 3 connects PLC-1L, and pin 4 connects PLC-1M, and pin 5 connects PLC-12.4, and pin 6 connects PLC-10.1, and pin 7 connects PLC-10.0, and pin 8 connects PLC-12.0, and is provided with cable hole (516); Programmable controller (526) is housed in program control device housing (51), the circuit connecting relation is: PLC (526) output interface connects EM232CN analog quantity expansion module (527), EM232CN analog quantity expansion module (527) output interface connects EM232CN analog quantity expansion module (528), analog quantity expansion module (528) output interface connects EM223 digital quantity expansion module (529), and the input end I2.0 of EM223 digital module (529) and I2.3 connect 8 pin and 2 pin on the spacing socket (56); The I0.3 input end of PLC (526) connects amplification plate (517), amplifying plate (517) is installed under the amplification plate protective cover (530), amplify plate (517) signal input interface and connect counter probe power spectrum pulse signal interface, the I2.1 input end of the EM223 digital module (529) of PLC (526) connects optical gate control socket (57), analog quantity expansion module (528) output A+ and B+ and analog quantity expansion module (528) output V0 and V1 connect division board (522), division board (522) output terminal connects custom circuit hardboard (518), and hardboard (518) output terminal connects counter; The port PO RT0 of PLC (526) connects computing machine, 2 pin of power panel (519) output terminal tietransformer (521) and 4 pin, transformer (521) output terminal 18 pin, 19 pin connect hardboard (518) power supply 15V input end, 12 pin, 13 pin connect amplification plate (517) 8V power input, 14 pin, 15 pin connect amplification plate (517) 15V power input, 16 pin, 17 pin connect amplification plate (517) 20V power input, transformer 523 output terminals 53 pin, 52 pin connect optical gate control panel 14V power input, 51 pin, 50 pin connect optical gate control panel 35V power input, 44 pin, 43 pin connect division board (522) 15V power input, 42 pin, 41 pin connect division board (522) 15V power input, 74 pin, 75 pin connect division board (522) 15V power input.
Beneficial effect of the present invention: owing to programmable controller is installed and triple noiseless insulation blocking makes this instrument performance more superior, failure rate is extremely low, and prolongs complete machine serviceable life.
The motor of control angular instrument adopts integrated electric motor, driving servo-drive system by high precision full cut-off ring vector finishes, 32 little processing of RISC that comprise, the high-resolution magnetic encoder can be revised minimum movement position error automatically, guarantees the accuracy of its measurement result.Record cell is the true color touch-screen, realizes man-machine interaction, and defencive function is complete, and operation is very easy, and the animation hommization more that stereoscopic sensation is extremely strong is more directly perceived, is convenient to operator's use and failure judgement information etc.
The present invention designs hardware, software function is complete, can adapt to various tests, the analysis and research work of material microstructure neatly.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is the program control device forward sight structural representation among Fig. 1.
Fig. 4 is the program control device backsight structural representation among Fig. 1.
Fig. 5 is the program control device plan structure synoptic diagram among Fig. 1.
Fig. 6 is the program control device left side sectional structure synoptic diagram among Fig. 1.
Fig. 7 is that the socket pin connects synoptic diagram with the PLC pin.
Fig. 8 is the PLC circuit connecting figure.
Fig. 9 is the A portion enlarged drawing of Fig. 8.
Figure 10 is the B portion enlarged drawing of Fig. 8.
Figure 11 is a division board circuit diagram among Fig. 5.
Figure 12 is the A portion enlarged drawing of Figure 11.
Figure 13 is the B portion enlarged drawing of Figure 11.
Figure 14 switching power circuit figure.
Figure 15 is a program control flow chart of the present invention.
Embodiment
Accompanying drawings structure of the present invention.
A kind of program control X-ray diffractometer, as Fig. 1, shown in Figure 2, conventional X-ray generator 2, angular instrument 3 are housed in housing 1, angular instrument 3 driving shafts connect servomotor 4 transmission shafts, and servomotor 4 signal I/Os connect the T motor socket 59 on the program control device; The structure of program control device 5 is: as shown in Figure 3, touch-screen 52, emergency stop switch 53, three kind of pilot lamp 54 are installed on program control device housing 51 front plate; Power supply and various control socket are housed on the rear panel of program control device housing 51, as shown in Figure 4, F1, F2, F3 fuse holder 55, spacing socket 56, optical gate control socket 57, plumbous door socket 58, T Electric Machine Control socket 59, filter power supply socket 510, ground terminal 511, water pump control socket 512, AI/AO socket 513, power management socket 514,2T motor socket 515, cable hole 516.The pin of control on the socket links except that joining power circuit routinely and with PLC control circuit pin, as shown in Figure 7.Socket and connecting relation that it is provided with are: F1, F2, F3 fuse holder 55, installation specification fuse; Pin 1 on the optical gate control socket 57 connects the optical gate power supply, and pin 2 connects the PLC-2M pin, and pin 3 connects the PLC-2L pin, and pin 4 connects the PLC-12.1 pin, is used for optical gate and detects, and optical gate control plug inserts in the optical gate control socket; Pin 1 on the plumbous door socket 58 connects the PLC-1L+ pin, and pin 2 connects PLC-12.7, is used for plumbous door and detects, and plumbous gate control plug inserts in the plumbous gate control socket; Pin 1 on the T Electric Machine Control socket 59 connects the PLC-1L pin, and pin 3 connects the PLC-Q0.3 pin, is the control of T motor drive direction, pin 4 connects the PLC-Q0.0 pin, be step-by-step impulse control, pin 5 connects the PLC-1M pin, and T Electric Machine Control plug inserts in the T Electric Machine Control socket; Filter power supply socket 510 is external electric supply sockets, and ground terminal 511 connects ground wire; Pin 3 on the water pump control socket 512 connects the PLC-2L pin, and pin 4 connects the PLC-12.6 pin, for discharge detects, pin 5 connects the PLC-Q2.4 pin, be the control of discharge pilot lamp, pin 6 connects the PLC-2M pin, and water pump control plug inserts in the water pump control socket; Pin 1 on the AI/AO socket 513 connects the PLC-B+ pin, and pin 2 connects the PLC-A+ pin; Pin 2 on the power management socket 514 connects the PLC-2M pin, and pin 3 connects the PLC-V0 pin, is kilovolt control, and pin 4 connects the PLC-V1 pin, is milliampere control, and pin 5 connects the PLC-2M pin; Pin 1 on the 2T motor socket 515 connects the PLC-1L pin, and pin 3 connects PLC-Q0.4 and is the control of T motor drive direction, and pin 4 connects the PLC-Q0.1 pin, is step-by-step impulse control, and pin 5 connects the PLC-1M pin, and the 2T motor is connected on the angular instrument 3; Spacing socket 56 pin 1 connect PLC-12.5, and pin 2 connects PLC-12.3, and pin 3 connects PLC-1L, and pin 4 connects PLC-1M, and pin 5 connects PLC-12.4, and pin 6 connects PLC-10.1, and pin 7 connects PLC-10.0, and pin 8 connects PLC-12.0.In program control device housing 51, be equipped with and amplify plate 517, hardboard 518, power panel 519,2A Switching Power Supply 520, R30VA transformer 521, division board 522, R40VA transformer 523,2A Switching Power Supply 524,3A Switching Power Supply 525, S7-200 programmable controller (PLC) 526 and EM232CN analog quantity expansion module 527, EM232CN analog quantity expansion module 528, EM223CN digital module 529, as shown in Figure 5, the circuit connecting relation as shown in Figure 8, the PLC526 output interface connects EM232CN analog quantity expansion module 527, EM232CN analog quantity expansion module 527 output interfaces connect EM232CN analog quantity expansion module 528, EM232CN analog quantity expansion module 528 output interfaces connect EM223CN digital quantity expansion module 529, the input end I2.0 of the EM223 digital module 529 of PLC and I2.3 connect 8 pin and 2 pin on the spacing socket, the I0.3 input end of PLC connects amplification plate 517, amplify plate 517 and be installed in amplification plate protective cover 530 times, as shown in Figure 6, amplify plate 517 signal input interfaces and connect counter probe power spectrum pulse signal interface, the I2.1 input end of the EM223 digital module 529 of PLC connects optical gate control socket.The EM232CN analog quantity expansion module 527 output kilovolt sampling (A+) of PLC and milliampere sampling (B+) and 528 outputs of EM232CN analog quantity expansion module kilovolt are set (V0) and milliampere are set (V1) and connect division board 522, and the division board circuit diagram as shown in figure 11.Division board 522 output terminals connect custom circuit hardboard 518, and the effect of division board circuit is that output terminal and input end are realized electrical isolation, and the working power that is about to high-voltage power supply and PLC is kept apart, and disturb to avoid high-voltage power supply that PLC is produced.Hardboard 518 output terminals connect counter, and the port PO RT0 of PLC connects computing machine.Power panel 519 is conventional power circuit, power panel 519 output terminal tietransformers 521, transformer 521 output terminals provide the 15V power supply and amplify plate 8V, 15V, 20V power supply to hardboard, and transformer 523 output terminals provide 14V, 35V power supply for the optical gate control panel, provide 15V power supply to division board.As shown in figure 14,2 pin and 5 pin of Switching Power Supply 520 are 220V power supplys, are the operating voltage of Switching Power Supply, and 0 pin of Switching Power Supply 520 is connected to casing, and 69 pin of Switching Power Supply 520 and 70 pin are to provide+the 24V operating voltage to servomotor 2T.2 pin and 5 pin of Switching Power Supply 524 are 220V power supplys, are the operating voltage of Switching Power Supply, and 0 pin of Switching Power Supply 524 is connected to casing, and 71 pin of Switching Power Supply 524 and 72 pin provide+the 24V operating voltage to servomotor T.2 pin and 5 pin of Switching Power Supply 525 are 220V power supplys, are the operating voltage of Switching Power Supply, and 0 pin of Switching Power Supply 525 is connected to casing, and 6 pin of Switching Power Supply 525 and 7 pin are to providing to PLC+the 24V operating voltage.
The programmed control flow process as shown in figure 15, program control X-ray diffractometer moves routinely, and using method starts power supply, PLC in the program control device 5 is by the running program start-up system initialization 01 of enrolling in advance, open the software analysis interface, system enters order and receives program 02 after inserting checking matter, normally move to in-line procedures 03, sample, light source and counter are searched for zero point respectively, do not receive order this moment, program is returned a program, enter continuous sweep program 04 after starting in-line procedures, test sample is carried out continuous sweep, the continuous sweep termination routine enters step scanning program 05, ladder scanning sequence termination routine enters peak-seeking scanning sequence 06, program enters spectral measurement program 07 after finishing, and sends by high pressure command program 08 according to measurement result and adjusts instruction, program retrieval system initialize routine after finishing.
System enters initialization and opens the software analysis interface later on, at first carries out online sample, light source and counter being transferred to proper angle, can carry out continuous sweep, step scanning and the peak-seeking scanning composition with accurate analytic sample to sample then.
Claims (1)
1. program control X-ray diffractometer, comprise X-ray generator, angular instrument, servomotor, cooling and gearing, it is characterized in that: program control device is housed on X-ray diffractometer, its structure is: conventional X-ray generator (2), angular instrument (3) are housed in housing (1), angular instrument (3) driving shaft connects servomotor (4) transmission shaft, and servomotor (4) signal I/O connects the T motor socket (59) on the program control device; The structure of program control device (5) is: touch-screen (52), emergency stop switch (53), three kinds of pilot lamp (54) are installed on program control device housing (51) front plate, power supply and various control socket are housed on the rear panel of program control device housing (51), the pin of control on the socket links except that joining power circuit routinely and with PLC control circuit pin, and socket and connecting relation that it is provided with are: F1, F2, F3 fuse holder (55); Pin 1 on the optical gate control socket (57) connects the optical gate power supply, and pin 2 connects the PLC-2M pin, and pin 3 connects the PLC-2L pin, and pin 4 connects the PLC-12.1 pin, and optical gate control plug inserts in the optical gate control socket; Pin 1 on the plumbous door socket (58) connects the PLC-1L+ pin, and pin 2 connects PLC-12.7, and plumbous gate control plug inserts in the plumbous gate control socket; Pin 1 on the T Electric Machine Control socket (59) connects the PLC-1L pin, and pin 3 connects the PLC-Q0.3 pin, and pin 4 connects the PLC-Q0.0 pin, and pin 5 connects the PLC-1M pin, and T Electric Machine Control plug inserts in the T Electric Machine Control socket; Filter power supply socket (510) connects external power source, and ground terminal (511) connects ground wire; Pin 3 on the water pump control socket (512) connects the PLC-2L pin, and pin 4 connects the PLC-12.6 pin, and pin 5 connects the PLC-Q2.4 pin, and pin 6 connects the PLC-2M pin, and water pump control plug inserts in the water pump control socket; Pin 1 on the AI/AO socket (513) connects the PLC-B+ pin, and pin 2 connects the PLC-A+ pin; Pin 2 on the power management socket (514) connects the PLC-2M pin, and pin 3 connects the PLC-V0 pin, and pin 4 connects the PLC-V1 pin, and pin 5 connects the PLC-2M pin; Pin 1 on the 2T motor socket (515) connects the PLC-1L pin, and pin 3 connects PLC-Q0.4, and pin 4 connects the PLC-Q0.1 pin, and pin 5 connects the PLC-1M pin, and the 2T motor is connected on the angular instrument (3); Spacing socket (56) pin 1 connects PLC-12.5, and pin 2 connects PLC-12.3, and pin 3 connects PLC-1L, and pin 4 connects PLC-1M, and pin 5 connects PLC-12.4, and pin 6 connects PLC-10.1, and pin 7 connects PLC-10.0, and pin 8 connects PLC-12.0, and is provided with cable hole (516); Programmable controller (526) is housed in program control device housing (51), the circuit connecting relation is: PLC (526) output interface connects EM232CN analog quantity expansion module (527), EM232CN analog quantity expansion module (527) output interface connects EM232CN analog quantity expansion module (528), analog quantity expansion module (528) output interface connects EM223 digital quantity expansion module (529), and the input end I2.0 of EM223 digital module (529) and I2.3 connect 8 pin and 2 pin on the spacing socket (56); The I0.3 input end of PLC (526) connects amplification plate (517), amplifying plate (517) is installed under the amplification plate protective cover (530), amplify plate (517) signal input interface and connect counter probe power spectrum pulse signal interface, the I2.1 input end of the EM223 digital module (529) of PLC (526) connects optical gate control socket (57), analog quantity expansion module (528) output A+ and B+ and analog quantity expansion module (528) output V0 and V1 connect division board (522), division board (522) output terminal connects custom circuit hardboard (518), and hardboard (518) output terminal connects counter; The port PO RT0 of PLC (526) connects computing machine, 2 pin of power panel (519) output terminal tietransformer (521) and 4 pin, transformer (521) output terminal 18 pin, 19 pin connect hardboard (518) power supply 15V input end, 12 pin, 13 pin connect amplification plate (517) 8V power input, 14 pin, 15 pin connect amplification plate (517) 15V power input, 16 pin, 17 pin connect amplification plate (517) 20V power input, transformer 523 output terminals 53 pin, 52 pin connect optical gate control panel 14V power input, 51 pin, 50 pin connect optical gate control panel 35V power input, 44 pin, 43 pin connect division board (522) 15V power input, 42 pin, 41 pin connect division board (522) 15V power input, 74 pin, 75 pin connect division board (522) 15V power input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101775964A CN101832957B (en) | 2010-05-20 | 2010-05-20 | Program control X-ray diffractometer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101775964A CN101832957B (en) | 2010-05-20 | 2010-05-20 | Program control X-ray diffractometer |
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| CN101832957A true CN101832957A (en) | 2010-09-15 |
| CN101832957B CN101832957B (en) | 2011-09-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004740A (en) * | 2015-08-14 | 2015-10-28 | 丹东奥龙射线仪器集团有限公司 | X-ray multi-station detection device adopting automatic closed-loop control |
| CN105356676A (en) * | 2015-11-20 | 2016-02-24 | 陈德君 | Easy-to-monitor-and-operate motor driver |
| CN110907484A (en) * | 2019-12-09 | 2020-03-24 | 北京师范大学 | Three-dimensional confocal microbeam X-ray stress gauge |
| CN110907483A (en) * | 2019-12-09 | 2020-03-24 | 北京师范大学 | Three-dimensional confocal microbeam X-ray diffractometer |
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| US5157702A (en) * | 1990-12-14 | 1992-10-20 | Wisconsin Alumni Research Foundation | Mechanically actuated double crystal monochromater |
| CN201259624Y (en) * | 2008-03-31 | 2009-06-17 | 德阳市同佳环保科技有限责任公司 | PLC controlled ray chamber safety interlocking system |
| CN201681059U (en) * | 2010-05-20 | 2010-12-22 | 丹东通达科技有限公司 | Program-controlled X-ray diffractometer |
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2010
- 2010-05-20 CN CN2010101775964A patent/CN101832957B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157702A (en) * | 1990-12-14 | 1992-10-20 | Wisconsin Alumni Research Foundation | Mechanically actuated double crystal monochromater |
| CN201259624Y (en) * | 2008-03-31 | 2009-06-17 | 德阳市同佳环保科技有限责任公司 | PLC controlled ray chamber safety interlocking system |
| CN201681059U (en) * | 2010-05-20 | 2010-12-22 | 丹东通达科技有限公司 | Program-controlled X-ray diffractometer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004740A (en) * | 2015-08-14 | 2015-10-28 | 丹东奥龙射线仪器集团有限公司 | X-ray multi-station detection device adopting automatic closed-loop control |
| CN105004740B (en) * | 2015-08-14 | 2017-09-12 | 丹东奥龙射线仪器集团有限公司 | X-ray closed-loop automatic control Optimum Design device |
| CN105356676A (en) * | 2015-11-20 | 2016-02-24 | 陈德君 | Easy-to-monitor-and-operate motor driver |
| CN110907484A (en) * | 2019-12-09 | 2020-03-24 | 北京师范大学 | Three-dimensional confocal microbeam X-ray stress gauge |
| CN110907483A (en) * | 2019-12-09 | 2020-03-24 | 北京师范大学 | Three-dimensional confocal microbeam X-ray diffractometer |
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| CN101832957B (en) | 2011-09-28 |
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