CN102490110A - Control device for crystal grinding machine - Google Patents
Control device for crystal grinding machine Download PDFInfo
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- CN102490110A CN102490110A CN2011103947175A CN201110394717A CN102490110A CN 102490110 A CN102490110 A CN 102490110A CN 2011103947175 A CN2011103947175 A CN 2011103947175A CN 201110394717 A CN201110394717 A CN 201110394717A CN 102490110 A CN102490110 A CN 102490110A
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Abstract
A control device for a crystal grinding machine comprises a moment motor which is used for controlling lifting of a force arm clamp block for clamping crystals, a stepping motor which is used for controlling rotation of the force arm clamp block to obtain face exchange and a position sensor arranged on a machine frame and for detecting that the force arm clamp block is in an initial work station or a processing work station. The moment motor is connected with a moment motor control circuit, the stepping motor is connected with a stepping motor control circuit, the moment motor control circuit, the stepping motor control circuit and the position sensor are all connected with an interface circuit, and the interface circuit is connected with a single chip microcomputer for achieving crystal grinding control processes. The control for the crystal grinding machine is capable of reducing labor intensity, good in safety, good in evenness and low in cost.
Description
Technical field
The present invention relates to quartzy grinder technical field, especially relate to a kind of quartzy grinder control device.
Background technology
Though quartzy grinding technics is complicated, quartzy on the whole flow process → as to grind → withdraw from the face of changing → grindings → to accomplishing, the filled with water crystal block to typing to accomplish how to control in the whole process of lapping its accurately with putting in place the whole flow process of completion become the key of this flow process.Traditional mechanical quartzy defective of grinding just is to accomplish accurately and automation, grinds the inhomogeneous assurance that is difficult to that will cause product quality in the process of lapping; And artificial contacting with machine for a long time also just causes industrial accident easily in the traditional mechanical process of lapping, not only causes personnel to waste, and increases cost, also can increase the uncertainty of safety factor.
Summary of the invention
Usually adopt the deficiency that manually-operated, labour intensity are big, security is relatively poor, uniformity is relatively poor and cost is high in order to overcome existing existing quartzy grinding technics, the present invention provide a kind of reduction labour intensity, security better, good uniformity and lower-cost quartzy grinder control device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of quartzy grinder control device; Said control device comprises the torque motor in order to the quartzy arm of force fixture block oscilaltion of control clamping; In order to control the stepper motor that said arm of force fixture block rotation realizes the face that changes; And be installed on the frame in order to detect the position sensor that said arm of force fixture block is positioned at initial station or processing stations, said torque motor is connected with the torque motor control circuit, and said stepper motor is connected with stepping motor control circuit; Said stepping motor control circuit, torque motor control circuit and position sensor all are connected with interface circuit, said interface circuit be connected in order to the single-chip microcomputer of realizing quartzy grinding control process.
Further, said single-chip microcomputer is connected with shift register, and said shift register is connected with the LED charactron.Said shift register has the driving function.
Further again, said single-chip microcomputer is connected with memory.
Said single-chip microcomputer is connected with the control button.Each control button is set its specific control function respectively.
Said single-chip microcomputer comprises: initialization unit, and in order to detecting the state of arm of force fixture block according to the feedback signal of position sensor, and control moment motor and stepper motor turn back to initial station; Single face grinding control unit makes arm of force fixture block be displaced downwardly to mill in order to the rotation of control moment motor, moves to initial station on the control moment motor again through behind the setting-up time; Change the face control module; In order to be positioned at initial station when detecting the crystal that simultaneously machines, the control step motor rotates the face that changes of accomplishing; The twin grinding control module, in order to after changing the completion of face operation, the control moment motor rotates and makes arm of force fixture block be displaced downwardly to mill once more, moves to initial station on the control moment motor again through behind the setting-up time.
Beneficial effect of the present invention mainly shows: realize the automatic control of quartzy grinder.Adopting 51 series monolithics is the automated operation of a whole set of quartzy grinder equipment of nucleus module control; Not only solved inhomogeneous, the inaccurate shortcoming of the grinding in the process of lapping; Also greatly reduced the time of contact of workman and equipment; Ensure job safety, also improved product quality and efficiency of operation.
Description of drawings
Fig. 1 is the theory diagram of the quartzy grinder control device of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
With reference to Fig. 1; A kind of quartzy grinder control device; Comprise torque motor, realize changing the stepper motor of face in order to control said arm of force fixture block rotation, and be installed on the frame in order to detect the position sensor that said arm of force fixture block is positioned at initial station or processing stations in order to the quartzy arm of force fixture block oscilaltion of control clamping; Said torque motor is connected with torque motor control circuit 5; Said stepper motor is connected with stepping motor control circuit 4, and said stepping motor control circuit 5, torque motor control circuit 4 all are connected with interface circuit 3 with position sensor, said interface circuit 3 be connected in order to the single-chip microcomputer 2 of realizing quartzy grinding control process.
Said single-chip microcomputer 2 is connected with shift register 7, and said shift register 7 is connected with LED charactron 6.Said shift register 7 has the driving function.Said single-chip microcomputer 2 is connected with memory 8.Said single-chip microcomputer 2 is connected with control button 1.Each control button 1 is set its specific control function respectively.
The present invention adopts shift register as the charactron drive circuit, has saved the I/O mouth resource of main control chip greatly; Adopt the 24C02 memory to extend out the parameter protection of memory cell when carrying out system's power down as main control chip; The circuit that employing is made up of HEF40106 Schmidt trigger and ULN2003A is as stepper motor driving circuit; Adopt 51 series monolithics to make the master control chip, have the higher cost advantage.
Above-mentioned main control chip adopts the AT89C54 chip of atmel corp, the digital shift register that shows of driving LED adopt 74HC595D chip, 24C02 memory, stepper motor driving circuit by HEF40106 Schmidt trigger and ULN2003A darlington array constitute, the torque motor drive circuit is made up of 3 solid-state relays.
7 independent buttons and LED digital demonstration constitutes man-machine interaction, and the setting of accomplishing relevant parameter shows with digital; Main control chip is set drive stepping motor and the action of torque motor executing agency according to relevant parameter, and the monitoring sensor feedback signal is accomplished the control of grinder to realize accurately putting in place of each action in real time.
The quartzy grinder control device of the present invention comprises by key control (1), 51 series monolithics (2), stepping motor control circuit (4), torque motor control circuit (5), digital show (6).
51 series monolithics are through shift register (7) driving LED charactron.51 series monolithics (2) are isolated through interface circuit (3) with torque motor control circuit (5) with stepping motor control circuit (4) and are connected.Stepping motor control circuit (4) drives corresponding executing agency respectively with torque motor control circuit (5): stepper motor and torque motor.
51 series monolithics (2) are connected with 7 independences by key control (1), shift register (7), 24C02 memory (8), interface circuit (3).The 89C54 single-chip microcomputer of the preferred atmel corp of 51 series monolithics, its major function comprise the decoding of the scanning of accomplishing 7 independent buttons and key assignments carry out respective branches program, data to be displayed serial be sent to 74HC595D shift register driving LED charactron video data, according to control require to send control wave to interface circuit, relevant important parameter to 24C02 preserve and extract, relevant transducing signal detects or the like.
Interface circuit (3) is connected to stepping motor control circuit (4) and torque motor control circuit (5).Stepping motor control circuit is made up of HEF40106 Schmidt trigger and ULN2003A darlington array, realizes the control such as just commentaries on classics, counter-rotating etc. of stepper motor.The torque motor control circuit is made up of 3 solid-state relays, the just commentaries on classics through controlling 3 solid-state relay control moment motors, control such as reverses, stops.
The control method of the quartzy grinder control device of the present invention below is detailed:
The first step, 51 series monolithics (2) require through accomplish the input of relevant parameter by key control (1) according to quartzy grinding technics.
In second step, confirm after input back single-chip microcomputer is with relevant parameter storing value 24C02 memory that the state and the control step motor that detect each executing agency according to sensor feedback signal are back to initial station wait with torque motor.
The 3rd step; Get into grinding state; Control chip sends control wave and comes the driving moment motor to rotate through interface circuit (3) to torque motor control circuit (5) and makes the arm of force fixture block that accompanies crystal be displaced downwardly to mill; Promptly arrive processing stations, accomplish behind the flour milling control moment motor counter-rotating again by setup parameter and make to accompany on the quartzy arm of force fixture block and move to initial station.
The 4th step got into and changes surface state, and control chip changes the face parameter according to setting and sends control wave and come the drive stepping motor rotation to accomplish the quartzy face that changes work through interface circuit (3) to stepping motor control circuit (4).
In the 5th step, data to be displayed is sent to the 74HC595D shift register through single-chip microcomputer with the mode of serial data and converts parallel data rear drive LED to and carry out number demonstration.
In the 6th step, repeated for three, four, five steps and grind end-of-job up to crystal.
Claims (5)
1. quartzy grinder control device; It is characterized in that: said control device comprises the torque motor in order to the quartzy arm of force fixture block oscilaltion of control clamping; In order to control the stepper motor that said arm of force fixture block rotation realizes the face that changes; And be installed on the frame in order to detect the position sensor that said arm of force fixture block is positioned at initial station or processing stations; Said torque motor is connected with the torque motor control circuit; Said stepper motor is connected with stepping motor control circuit, and said stepping motor control circuit, torque motor control circuit and position sensor all are connected with interface circuit, said interface circuit be connected in order to the single-chip microcomputer of realizing quartzy grinding control process.
2. quartzy grinder control device as claimed in claim 1, it is characterized in that: said single-chip microcomputer is connected with shift register, and said shift register is connected with the LED charactron.
3. according to claim 1 or claim 2 quartzy grinder control device, it is characterized in that: said single-chip microcomputer is connected with memory.
4. like claim 1 or 2 quartzy grinder control device, it is characterized in that: said single-chip microcomputer is connected with the control button.
5. like right 1 or 2 quartzy grinder control device, it is characterized in that: said single-chip microcomputer comprises: initialization unit, and in order to detecting the state of arm of force fixture block according to the feedback signal of position sensor, and control moment motor and stepper motor turn back to initial station;
Single face grinding control unit makes arm of force fixture block be displaced downwardly to mill in order to the rotation of control moment motor, moves to initial station on the control moment motor again through behind the setting-up time;
Change the face control module; In order to be positioned at initial station when detecting the crystal that simultaneously machines, the control step motor rotates the face that changes of accomplishing;
The twin grinding control module, in order to after changing the completion of face operation, the control moment motor rotates and makes arm of force fixture block be displaced downwardly to mill once more, moves to initial station on the control moment motor again through behind the setting-up time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103947175A CN102490110A (en) | 2011-12-02 | 2011-12-02 | Control device for crystal grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103947175A CN102490110A (en) | 2011-12-02 | 2011-12-02 | Control device for crystal grinding machine |
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| CN102490110A true CN102490110A (en) | 2012-06-13 |
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| CN2011103947175A Pending CN102490110A (en) | 2011-12-02 | 2011-12-02 | Control device for crystal grinding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308719A (en) * | 2014-09-30 | 2015-01-28 | 无锡康柏斯机械科技有限公司 | Control system of grinding miller |
| CN107877355A (en) * | 2017-12-19 | 2018-04-06 | 浙江大学台州研究院 | A kind of highly reliable grinder closes down control device and its method |
| CN107942818A (en) * | 2017-12-18 | 2018-04-20 | 中航电测仪器股份有限公司 | A kind of SCM Based step motor position control circuit and its control method |
| CN117300761A (en) * | 2023-11-29 | 2023-12-29 | 中科德迈(沈阳)智能装备有限公司 | Joint bearing grinding and detecting integrated equipment and control method thereof |
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| CN1554513A (en) * | 2003-12-25 | 2004-12-15 | 中国科学院国家天文台南京天文光学技 | Pressure controller of active pressure polishing optical lens grinding device |
| CN1657233A (en) * | 2005-02-01 | 2005-08-24 | 朱志刚 | Control method and device for crystal ball grinding / polishing machine |
| CN101352835A (en) * | 2008-08-22 | 2009-01-28 | 李旭杰 | Stepping motor drive grinding machine and control method thereof |
| CN201559107U (en) * | 2009-11-20 | 2010-08-25 | 成都理工大学 | Improved crystal grinder processing device |
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- 2011-12-02 CN CN2011103947175A patent/CN102490110A/en active Pending
Patent Citations (6)
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| US5722261A (en) * | 1996-11-13 | 1998-03-03 | Lehrer; Glenn W. | Torous ring gemstone and method for making same |
| CN1554513A (en) * | 2003-12-25 | 2004-12-15 | 中国科学院国家天文台南京天文光学技 | Pressure controller of active pressure polishing optical lens grinding device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308719A (en) * | 2014-09-30 | 2015-01-28 | 无锡康柏斯机械科技有限公司 | Control system of grinding miller |
| CN107942818A (en) * | 2017-12-18 | 2018-04-20 | 中航电测仪器股份有限公司 | A kind of SCM Based step motor position control circuit and its control method |
| CN107942818B (en) * | 2017-12-18 | 2020-10-30 | 中航电测仪器股份有限公司 | Control method of stepping motor position control circuit |
| CN107877355A (en) * | 2017-12-19 | 2018-04-06 | 浙江大学台州研究院 | A kind of highly reliable grinder closes down control device and its method |
| CN107877355B (en) * | 2017-12-19 | 2023-08-11 | 浙江大学台州研究院 | High-reliability grinding machine shutdown control device and method thereof |
| CN117300761A (en) * | 2023-11-29 | 2023-12-29 | 中科德迈(沈阳)智能装备有限公司 | Joint bearing grinding and detecting integrated equipment and control method thereof |
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Application publication date: 20120613 |