CN104615085A - Machine tool monitoring system and method - Google Patents
Machine tool monitoring system and method Download PDFInfo
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- CN104615085A CN104615085A CN201510064072.7A CN201510064072A CN104615085A CN 104615085 A CN104615085 A CN 104615085A CN 201510064072 A CN201510064072 A CN 201510064072A CN 104615085 A CN104615085 A CN 104615085A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4063—Monitoring general control system
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- Manufacturing & Machinery (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention provides machine tool monitoring system and method, and aims at monitoring the real-time state of a machine tool so as to timely find or predicate machine tool fault. The method comprises the steps of acquiring the operation state data of the machine tool through an acquiring unit; collecting the machine tool operation state data acquired by the acquiring unit through and converting into the machine tool operation state data which can be recognized by a recognition unit through a converting unit; recognizing the machine tool operation state data converted by the converting unit by the recognition unit; extracting valid machine tool operation state data; comparing the valid operation state data with the preset operation state data through an analyzing unit to obtain a comparing result; triggering a control unit to adjust the machine tool state if the comparison result meets the preset fine adjusting condition; triggering an alarm unit to alarm if the comparison result meets the preset alarm condition, and triggering the control unit to stop the machine tool.
Description
Technical field
The present invention relates to machine tool technology field, particularly relate to a kind of monitoring system of machine and method.
Background technology
Lathe is a visual plant in machining, and especially for the part processing in enormous quantities and high-precision requirement, various lathe carries the effect that can not be substituted.Numerically-controlled machine is in long operational process, and its machining precision can exist certain error, and this just needs the operational factor of artificial adjustment numerically-controlled machine, to ensure the machining precision to workpiece.But in prior art, be difficult to accomplish real-time monitoring to the operational factor of numerically-controlled machine, that is, artificial adjustment is all short-time characteristic.Again during fault of numerical control machine tool, lack effective alarm mechanism, affect the quality of workpiece.
Summary of the invention
For solving in background technology the technical matters existed, the present invention proposes one can carry out real-time status monitoring to lathe, achieves the Timeliness coverage of machine failure or the monitoring system of machine of failure prediction and method.
A kind of monitoring system of machine that the present invention proposes, comprising:
Collecting unit, for harvester bed operating status data;
Converting unit, for collecting the lathe running state data that collecting unit gathers, and carries out data conversion to obtain translation data to described lathe running state data;
Recognition unit, is connected with converting unit, for collecting the translation data of converting unit, and extracts the valid data in translation data;
Analytic unit, is connected with recognition unit, compares, and obtain comparative result for the valid data extracted by recognition unit with default lathe running state data; When comparative result meets default fine setting condition, send fine setting instruction, when comparative result meets alert if, send alarm command
Control module, is connected with analytic unit, and for receiving fine setting instruction and alarm command, when it receives fine setting instruction, it carries out state adjustment to lathe, and when it receives alarm command, it carries out shutdown operation to lathe;
Alarm unit, is connected with analytic unit, for receiving alarm command, and sends alerting signal to site operation personnel.
Preferably, fine setting condition is that difference between valid data and default lathe running state data is in default error range.
Preferably, alert if is that difference between valid data and default lathe running state data is outside default error range.
Preferably, also comprise logging unit, be connected with analytic unit, send the concrete time of alarm command for record analysis unit at every turn.
Preferably, also comprise remote terminal, be connected with analytic unit, for the comparative result of receiving and analyzing unit.
Preferably, remote terminal is wirelessly connected with analytic unit.
Preferably, lathe running state data comprises rotating shaft rotating speed, main motor current, XZ axle range.
Preferably, also comprise input block, be connected with analytic unit, for inputting default lathe running state data and default error.
The present invention also proposes a kind of lathe method for supervising, comprises the following steps:
Collecting unit harvester bed operating status data;
Converting unit collects the lathe running state data that collecting unit gathers, and converts described lathe running state data to recognition unit discernible lathe running state data;
Recognition unit identifies the lathe running state data that converting unit is changed, and extracts effective lathe running state data;
Analytic unit compares effective running state data and preset operating state data, obtains comparative result; When comparative result meets default fine setting condition, trigger control unit carries out conditions of machine tool adjustment; When comparative result meets preset alarm condition, trigger alarm unit is reported to the police, and trigger control unit carries out lathe shutdown.
The monitoring system of machine that the present invention proposes and method, when the error between effective running state data and preset operating state data is in controlled scope, control module can adjust conditions of machine tool; Error between effective running state data and preset operating state data exceedes in controlled scope, and when namely meeting alert if, control module controls lathe and shuts down, and trigger alarm unit is reported to the police.The monitoring system of machine that the present invention proposes and method, achieve and monitor in real time the running status of lathe, accomplished the Timeliness coverage to machine failure or failure prediction.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of monitoring system of machine that the present invention proposes.
Fig. 2 is the schematic flow sheet of a kind of lathe method for supervising that the present invention proposes.
Embodiment
As depicted in figs. 1 and 2, Fig. 1 is the structural representation of a kind of monitoring system of machine that the present invention proposes; Fig. 2 is the schematic flow sheet of a kind of lathe method for supervising that the present invention proposes.
With reference to Fig. 1, the present invention proposes a kind of monitoring system of machine, comprising:
Collecting unit, for harvester bed operating status data;
Converting unit, for collecting the lathe running state data that collecting unit gathers, and carries out data conversion to obtain translation data to described lathe running state data;
Recognition unit, is connected with converting unit, for collecting the translation data of converting unit, and extracts the valid data in translation data;
Analytic unit, is connected with recognition unit, compares, and obtain comparative result for the valid data extracted by recognition unit with default lathe running state data; When comparative result meets default fine setting condition, send fine setting instruction, when comparative result meets alert if, send alarm command
Control module, is connected with analytic unit, and for receiving fine setting instruction and alarm command, when it receives fine setting instruction, it carries out state adjustment to lathe, and when it receives alarm command, it carries out shutdown operation to lathe;
Alarm unit, is connected with analytic unit, for receiving alarm command, and sends alerting signal to site operation personnel.
In such scheme, fine setting condition is that difference between valid data and default lathe running state data is in default error range; Alert if is that difference between valid data and default lathe running state data is outside default error range.
In order to the concrete time making related personnel know the warning of trigger alarm unit, to facilitate maintenance to lathe or other matters, also comprise logging unit in such scheme, described logging unit is connected with analytic unit, sends the concrete time of alarm command for record analysis unit at every turn.
Due to production run environmental limit, early warning signal that prewarning unit sends may fall in conductively-closed, makes the fault of lathe can not discovery early and removing, and impact is produced.In design, also comprise the remote terminal be connected with analytic unit, described remote terminal configures to maintenance personal or production scheduling personnel, for the comparative result of receiving and analyzing unit.Further, in order to break the restriction in space, liberation manpower, analytic unit is wirelessly connected with remote terminal, makes maintenance personal or production scheduling personnel not when production scene, also can know the ruuning situation of current lathe.
In the design process, lathe running state data comprises rotating shaft rotating speed, main motor current, XZ range.For different workpiece, lathe running state data value, also due to gap, in order to adapt to the state of lathe under processing different workpieces, also comprising input block, being connected with analytic unit, for inputting default lathe running state data and default error.
With reference to Fig. 2, also invent and also propose a kind of lathe method for supervising, described method is applied to monitoring system of machine, and described system comprises: collecting unit, converting unit, recognition unit, analytic unit, control module, alarm unit;
Described method comprises:
Collecting unit harvester bed operating status data;
Converting unit collects the lathe running state data that collecting unit gathers, and converts described lathe running state data to recognition unit discernible lathe running state data;
Recognition unit identifies the lathe running state data that converting unit is changed, and extracts effective lathe running state data;
Analytic unit compares effective running state data and preset operating state data, obtains comparative result; When comparative result meets default fine setting condition, trigger control unit carries out conditions of machine tool adjustment; When comparative result meets preset alarm condition, trigger alarm unit is reported to the police, and trigger control unit carries out lathe shutdown.
Above-mentioned lathe method for supervising proposes based on monitoring system of machine, and beneficial effect basic simlarity in the course of work of its beneficial effect and monitoring system of machine, for saving space, repeats no longer one by one.
The monitoring system of machine that the present invention proposes and method, when the error between effective running state data and preset operating state data is in controlled scope, control module can adjust conditions of machine tool; Error between effective running state data and preset operating state data exceedes in controlled scope, and when namely meeting alert if, control module controls lathe and shuts down, and trigger alarm unit is reported to the police.The monitoring system of machine that the present invention proposes and method, achieve and monitor in real time the running status of lathe, accomplished the Timeliness coverage to machine failure or failure prediction.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (9)
1. a monitoring system of machine, is characterized in that, comprising:
Collecting unit, for harvester bed operating status data;
Converting unit, for collecting the lathe running state data that collecting unit gathers, and carries out data conversion to obtain translation data to described lathe running state data;
Recognition unit, is connected with converting unit, for collecting the translation data of converting unit, and extracts the valid data in translation data;
Analytic unit, is connected with recognition unit, compares, and obtain comparative result for the valid data extracted by recognition unit with default lathe running state data; When comparative result meets default fine setting condition, send fine setting instruction, when comparative result meets alert if, send alarm command
Control module, is connected with analytic unit, and for receiving fine setting instruction and alarm command, when it receives fine setting instruction, it carries out state adjustment to lathe, and when it receives alarm command, it carries out shutdown operation to lathe;
Alarm unit, is connected with analytic unit, for receiving alarm command, and sends alerting signal to site operation personnel.
2. monitoring system of machine according to claim 1, is characterized in that, fine setting condition is that difference between valid data and default lathe running state data is in default error range.
3. monitoring system of machine according to claim 1, is characterized in that, alert if is that difference between valid data and default lathe running state data is outside default error range.
4. monitoring system of machine according to claim 1, is characterized in that, also comprises logging unit, is connected with analytic unit, sends the concrete time of alarm command for record analysis unit at every turn.
5. monitoring system of machine according to claim 1, is characterized in that, also comprises remote terminal, is connected with analytic unit, for the comparative result of receiving and analyzing unit.
6. monitoring system of machine according to claim 5, is characterized in that, remote terminal is wirelessly connected with analytic unit.
7. monitoring system of machine according to claim 1, is characterized in that, lathe running state data comprises rotating shaft rotating speed, main motor current, XZ axle range.
8. monitoring system of machine according to claim 1, is characterized in that, also comprises input block, is connected with analytic unit, for inputting default lathe running state data and default error.
9. a lathe method for supervising, is characterized in that, comprises the following steps:
Collecting unit harvester bed operating status data;
Converting unit collects the lathe running state data that collecting unit gathers, and converts described lathe running state data to recognition unit discernible lathe running state data;
Recognition unit identifies the lathe running state data that converting unit is changed, and extracts effective lathe running state data;
Analytic unit compares effective running state data and preset operating state data, obtains comparative result; When comparative result meets default fine setting condition, trigger control unit carries out conditions of machine tool adjustment; When comparative result meets preset alarm condition, trigger alarm unit is reported to the police, and trigger control unit carries out lathe shutdown.
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| CN201510064072.7A CN104615085A (en) | 2015-02-06 | 2015-02-06 | Machine tool monitoring system and method |
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| CN201510064072.7A CN104615085A (en) | 2015-02-06 | 2015-02-06 | Machine tool monitoring system and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353724A (en) * | 2015-12-07 | 2016-02-24 | 上海交通大学 | Alarm system for numerical control machine tool hand-operated safety operation |
| CN105629938A (en) * | 2016-02-24 | 2016-06-01 | 上海和鹰机电科技股份有限公司 | Intelligent monitoring method for vulnerable part |
| CN106354038A (en) * | 2016-09-06 | 2017-01-25 | 江苏艾科瑞思封装自动化设备有限公司 | Intelligent control system of micro-assembly equipment |
| CN106424209A (en) * | 2016-12-08 | 2017-02-22 | 重庆广昼智能科技有限公司 | Remote intelligent quality monitoring system for product and quality monitoring machine tool as well as remote intelligent monitoring and controlling method |
| CN107203183A (en) * | 2016-03-17 | 2017-09-26 | 发那科株式会社 | The operation management method of lathe |
| CN108475047A (en) * | 2016-01-13 | 2018-08-31 | 高迈特德国有限公司 | Method for monitoring lathe and control unit |
| CN108788927A (en) * | 2018-06-19 | 2018-11-13 | 珠海格力智能装备有限公司 | Method and device for monitoring machine tool |
| WO2018214028A1 (en) * | 2017-05-23 | 2018-11-29 | 深圳配天智能技术研究院有限公司 | Method and device for monitoring numerical control machining process |
| CN110362037A (en) * | 2019-07-05 | 2019-10-22 | 南京简睿捷软件开发有限公司 | A kind of integrated maintenance system platform for numerically-controlled machine tool |
| CN116820026A (en) * | 2023-07-07 | 2023-09-29 | 中科航迈数控软件(深圳)有限公司 | Numerical control machine tool cluster monitoring method and related equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353724A (en) * | 2015-12-07 | 2016-02-24 | 上海交通大学 | Alarm system for numerical control machine tool hand-operated safety operation |
| CN108475047A (en) * | 2016-01-13 | 2018-08-31 | 高迈特德国有限公司 | Method for monitoring lathe and control unit |
| CN108475047B (en) * | 2016-01-13 | 2021-09-24 | 高迈特德国有限公司 | Method and control for monitoring a machine tool |
| CN105629938A (en) * | 2016-02-24 | 2016-06-01 | 上海和鹰机电科技股份有限公司 | Intelligent monitoring method for vulnerable part |
| CN107203183B (en) * | 2016-03-17 | 2020-04-03 | 发那科株式会社 | Method for managing operation of machine tool |
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| CN106354038A (en) * | 2016-09-06 | 2017-01-25 | 江苏艾科瑞思封装自动化设备有限公司 | Intelligent control system of micro-assembly equipment |
| CN106424209A (en) * | 2016-12-08 | 2017-02-22 | 重庆广昼智能科技有限公司 | Remote intelligent quality monitoring system for product and quality monitoring machine tool as well as remote intelligent monitoring and controlling method |
| CN106424209B (en) * | 2016-12-08 | 2019-03-15 | 重庆广昼智能科技有限公司 | Product quality Intelligent remote monitoring system and remote intelligent monitoring control method |
| WO2018214028A1 (en) * | 2017-05-23 | 2018-11-29 | 深圳配天智能技术研究院有限公司 | Method and device for monitoring numerical control machining process |
| CN108788927A (en) * | 2018-06-19 | 2018-11-13 | 珠海格力智能装备有限公司 | Method and device for monitoring machine tool |
| CN110362037A (en) * | 2019-07-05 | 2019-10-22 | 南京简睿捷软件开发有限公司 | A kind of integrated maintenance system platform for numerically-controlled machine tool |
| CN116820026A (en) * | 2023-07-07 | 2023-09-29 | 中科航迈数控软件(深圳)有限公司 | Numerical control machine tool cluster monitoring method and related equipment |
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