CN102814737B - Grinder vision inspection method and grinder vision inspection system - Google Patents
Grinder vision inspection method and grinder vision inspection system Download PDFInfo
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- CN102814737B CN102814737B CN201110153747.7A CN201110153747A CN102814737B CN 102814737 B CN102814737 B CN 102814737B CN 201110153747 A CN201110153747 A CN 201110153747A CN 102814737 B CN102814737 B CN 102814737B
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Abstract
The invention discloses a grinder vision inspection method and a grinder vision inspection system so as to solve the problem that an existing equipment system cannot be compatible with an inspection system due to poor expansibility and compatibility. The solution includes that the inspection system measures a processed object by a camera and outputs computation results, and a user can complete all operations of control, data reading and the like on a panel. The method includes the steps of preparation before inspection, measurement, data conversion and switching and displaying. The system comprises a numerical control system, an inspection preparing device, a measuring device, a data conversion device and a switching and displaying device. By the method and the system, functions of an existing grinder can be expanded, existing resources are utilized to the utmost extent, equipment can be effectively integrated, processing precision and efficiency of workpieces are improved greatly, and service life of the equipment is prolonged. After the system is improved, the processing precision can be improved by more than 5 times at least and processing efficiency can be improved by 20% according to reckoning.
Description
Technical field
The present invention relates to plant equipment field, a kind of grinding machine visible detection method and system specifically, be specially adapted to the special-shaped grinding machine taking digital control system as control core to carry out technology upgrading, make it can processing work be detected and be found in time the problem of its existence, improve the Efficiency and accuracy of processing.
Background technology
In grinding machine field, for promoting machining accuracy, often need increase checking device and measure in process or after finishing at present.Control system taking digital control system (CNC) as core, except small part high-end devices just has this function in the time buying, most of structure due to digital control system Self-Closing, cannot realize effectively integrating of measurement mechanism and system.And special-shaped grinding machine is because its processing work shape is special, machining needs precision high, as need carry out device upgrade, seems particularly outstanding in this problem.Subject matter have following some: 1, digital control system cannot be controlled and communicate by letter vision system; 2, machine tool panel limited space, cannot use the demonstration testing results such as display screen.
Summary of the invention
For solving existing device system extension, compatible poor, and problem that cannot be effectively compatible with checkout gear, the object of this invention is to provide a kind of operation of digital control system control vision detection system, detection system is measured processing object by camera, and by operation result output, user can complete the solution of all operations weres such as control, reading out data on panel.Concrete steps are as follows:
A. before detecting, prepare: after digital control system process finishing, output operation preparative, start detection device, driven by motor camera is near processing work, and checkout gear approaches workpiece until sensor arrives after assigned address, feeds back to digital control system, motor stalling;
B. measure: camera, after assigned address is taken pictures, sends data to vision controller, after contrasting with original setting, measurement result is exported;
C. data transaction: realize signal in the data access communication conversion box of vision controller and be converted to TTL low and high level signal;
D. switch and demonstration: by described low and high level signal access display unit, just can directly read the data such as position of measurement result, type of error and the problem of generation.
The present invention also provides a kind of system that realizes described method, comprises detecting preparing part, measure portion, data transaction part, switch and display section; Described detection is prepared part and is comprised digital control system, sensor, motor, transmission device; Described measure portion comprises vision controller, camera; Described data transaction part comprises communication conversion box; Described switch and display section comprise seven segment digital tubes; Described digital control system control detects the start-up and operation of preparation device, motor rotation drives camera and sensor to move to after assigned address by transmission device, sensor output signal, motor stalling, camera is started working, camera sends data to vision controller after taking pictures, and vision controller output data are in communication conversion box, and communication conversion box transfers serial ports R232 signal to low and high level signal input charactron and shows;
For obtaining better technique effect, described switch and display section comprise band button, change-over switch, two charactrons, and two charactrons show respectively number and the concrete numerical value of problem part;
For making the data that show change into standard decimal data by being shown as hexadecimal, described switch and display section install decoder additional
Described sensor model number is the MA sensor of MAT; Described vision controller and camera model are PV310 type and the ANM series camera of MAT; The GSK928GE cylindrical grinder digital control system that described digital control system model is Guangzhou numerical control; Described display unit is seven segment digital tubes.
The invention has the beneficial effects as follows: can expand existing grinding machine function, utilize to greatest extent existing resource, realize equipment room and effectively integrate, the machining accuracy of workpiece and efficiency are highly improved, the useful life of extension device.Through measuring and calculating, after native system improves, machining accuracy at least promotes more than 5 times, and efficiency can promote 20%.
Brief description of the drawings
Fig. 1 is the schematic diagram of system of the present invention;
Fig. 2 is charactron connection layout while installing decoder additional;
Fig. 3 is charactron pin figure;
Fig. 4 is system control principle drawing of the present invention.
Detailed description of the invention
As shown in Figure 1, native system comprises four parts such as detecting preparation, measurement, data transaction, demonstration.Described detection is prepared part and is comprised digital control system 6, sensor 2, motor 3, transmission device; Described measure portion comprises vision controller 4, camera 1; Described data transaction part comprises communication conversion box 5, and switch and display section comprise that band button 7, change-over switch 8, data type show that charactron 9, data result show charactron 10.
Described sensor 2 can be placed in the camera 1 adjacent camera 1 in right side, is carried out the movement of camera 1 and sensor 2 by motor 3 by drive link; Vision controller 4 and communication conversion box 5 are placed in regulator cubicle; Digital control system 6, band button 7, change-over switch 8, data type show that charactron 9, data result show that charactron 10 is all placed on panel; The model that camera 1 and vision controller 4 carry by PANASONIC is that the cable of ANM series carries out communication; The data that vision controller 4 calculates are imported in communication conversion box 5 by serial ports R232, communication conversion box 5 becomes low and high level signal to import data type demonstration charactron 9 into the data transaction of calculating and data result shows in each pin of charactron 10, by bright dark reading numerical values corresponding to charactron.Described sensor 2 can be selected the MA sensor of MAT; Described vision controller 4 and camera 1 can be selected PV310 type and the ANM series camera of MAT; Described digital control system can be selected the GSK928GE cylindrical grinder digital control system of Guangzhou numerical control; Described motor 3 can be selected Guangzhou numerical control DA98 serial motors; Described communication conversion box can select Beijing to close the BP-7000 series modular converter of the industrial Science and Technology Ltd. of generation.
As shown in Figure 2 and Figure 3, described display unit can select seven segment digital tubes or employing to install the charactron of decoder additional; (a) be directly to access display mode; (b) through installing the display mode of decoder additional.
As shown in Figure 4, in figure, 20 is main shaft to principle of the present invention, and 21 is workpiece; After lathe cooling system is out of service, by digital control system 6 output signals, motor 3 just can start, and band button 7 is effective.Operator presses after band button 7, and motor 3 turns round, and drives camera 1 and sensor 2 to move to assigned address A from original position B by transmission device; When camera 1 and sensor 2 arrive after assigned address A, sensor 2 output signals, motor 3 stalls, camera 1 is started working, and sends data in vision controller 4 after taking pictures; In vision controller 4, have standard jig and allowable error, after contrast, vision controller 4 is exported data in communication conversion box 5, and communication conversion box 5 accesses charactron demonstration after transferring serial ports R232 signal to TTL low and high level signal.Two charactrons show respectively number and the concrete numerical value of problem part, the problem that now can show by change-over switch 8 and vision controller operating grip conversion screen.Now be shown as binary data.As need change into standard decimal data, install decoder additional.
Claims (5)
1. a grinding machine visible detection method, is characterized in that comprising the steps:
A. before detecting, prepare: after digital control system process finishing, output operation preparative, start detection device, driven by motor camera is near processing work, and checkout gear approaches workpiece until sensor arrives after assigned address, feeds back to digital control system, motor stalling;
B. measure: camera, after assigned address is taken pictures, sends data to vision controller, after contrasting with original setting, measurement result is exported;
C. data transaction: realize signal in the data access communication conversion box of vision controller and be converted to TTL low and high level signal;
D. switch and demonstration: by described low and high level amount signal access display unit, just can directly read the data such as position of measurement result, type of error and the problem of generation.
2. a system that realizes method described in claim 1, is characterized in that: comprise detecting and prepare part, measure portion, data transaction part, switch and display section; Described detection is prepared part and is comprised digital control system, sensor, motor, transmission device; Described measure portion comprises vision controller, camera; Described data transaction part comprises communication conversion box; Described switch and display section comprise seven segment digital tubes; Described digital control system control detects the start-up and operation of preparation device, motor rotation drives camera and sensor to move to after assigned address by transmission device, sensor output signal, motor stalling, camera is started working, camera sends data to vision controller after taking pictures, and vision controller output data are in communication conversion box, and communication conversion box transfers serial ports R232 signal to low and high level signal input charactron and shows.
3. system according to claim 2, is characterized in that: described switch and display section comprise band button, change-over switch, two charactrons, and two charactrons show respectively number and the concrete numerical value of problem part.
4. system according to claim 2, is characterized in that: described switch and display section install decoder additional.
5. system according to claim 2, is characterized in that: the MA sensor that described sensor model number is MAT; Described vision controller and camera model are PV310 type and the ANM series camera of MAT; The GSK928GE cylindrical grinder digital control system that described digital control system model is Guangzhou numerical control; Described display unit is seven segment digital tubes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110153747.7A CN102814737B (en) | 2011-06-09 | 2011-06-09 | Grinder vision inspection method and grinder vision inspection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110153747.7A CN102814737B (en) | 2011-06-09 | 2011-06-09 | Grinder vision inspection method and grinder vision inspection system |
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| CN102814737A CN102814737A (en) | 2012-12-12 |
| CN102814737B true CN102814737B (en) | 2014-08-13 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367066A (en) * | 2001-01-21 | 2002-09-04 | 北京运城精工模切机械制造有限公司 | Equipment for grinding die-cutting cylinder cutting edge and making integral detection and its detection method |
| CN1686673A (en) * | 2005-04-14 | 2005-10-26 | 上海交通大学 | Control method of digitized precise curved grinding |
| CN202137689U (en) * | 2011-06-09 | 2012-02-08 | 沈阳海默数控机床有限公司 | Visual detection system for grinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI352645B (en) * | 2004-05-28 | 2011-11-21 | Ebara Corp | Apparatus for inspecting and polishing substrate r |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367066A (en) * | 2001-01-21 | 2002-09-04 | 北京运城精工模切机械制造有限公司 | Equipment for grinding die-cutting cylinder cutting edge and making integral detection and its detection method |
| CN1686673A (en) * | 2005-04-14 | 2005-10-26 | 上海交通大学 | Control method of digitized precise curved grinding |
| CN202137689U (en) * | 2011-06-09 | 2012-02-08 | 沈阳海默数控机床有限公司 | Visual detection system for grinder |
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| CN102814737A (en) | 2012-12-12 |
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