CN202388364U - Control device for crystal grinding machine - Google Patents
Control device for crystal grinding machine Download PDFInfo
- Publication number
- CN202388364U CN202388364U CN2011204945952U CN201120494595U CN202388364U CN 202388364 U CN202388364 U CN 202388364U CN 2011204945952 U CN2011204945952 U CN 2011204945952U CN 201120494595 U CN201120494595 U CN 201120494595U CN 202388364 U CN202388364 U CN 202388364U
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- China
- Prior art keywords
- control
- control device
- quartzy
- control circuit
- torque motor
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a control device for a crystal grinding machine. The control device comprises a torque motor for controlling a force arm clamping block for clamping crystals to lift up and down, a step motor for controlling the force arm clamping block to rotate for realizing surface change, and a position sensor which is mounted on a machine frame and used for detecting if the force arm clamping block is located in an initial station or a processing station, wherein the torque motor is connected with a torque motor control circuit; the step motor is connected with a step motor control circuit; the step motor control circuit, the torque motor control circuit and the position sensor are all connected with an interface circuit; and the interface circuit is connected with a single chip for realizing a crystal grinding control process. The control device for the crystal grinding machine has the advantages of low labor intensity, better safety, good uniformity and lower cost.
Description
Technical field
The utility model relates to quartzy grinder technical field, especially relates 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 utility model provide a kind of reduction labour intensity, security better, good uniformity and lower-cost quartzy grinder control device.
The utility model solves the technical scheme that its technical problem adopted:
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.
The beneficial effect of the utility model 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 utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model 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 utility model 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 utility model 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 utility model 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 (4)
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. according to claim 1 or claim 2 quartzy grinder control device, it is characterized in that: said single-chip microcomputer is connected with the control button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204945952U CN202388364U (en) | 2011-12-02 | 2011-12-02 | Control device for crystal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204945952U CN202388364U (en) | 2011-12-02 | 2011-12-02 | Control device for crystal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202388364U true CN202388364U (en) | 2012-08-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204945952U Expired - Fee Related CN202388364U (en) | 2011-12-02 | 2011-12-02 | Control device for crystal grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202388364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490110A (en) * | 2011-12-02 | 2012-06-13 | 浙江理工大学 | Control device for crystal grinding machine |
| CN107877356A (en) * | 2016-09-30 | 2018-04-06 | 株式会社荏原制作所 | Grinding system and Ginding process |
-
2011
- 2011-12-02 CN CN2011204945952U patent/CN202388364U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490110A (en) * | 2011-12-02 | 2012-06-13 | 浙江理工大学 | Control device for crystal grinding machine |
| CN107877356A (en) * | 2016-09-30 | 2018-04-06 | 株式会社荏原制作所 | Grinding system and Ginding process |
| CN107877356B (en) * | 2016-09-30 | 2021-03-26 | 株式会社荏原制作所 | Polishing system and polishing 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: 20120822 Termination date: 20131202 |