CN101984375A - Fault simulation method of numerical control machine - Google Patents
Fault simulation method of numerical control machine Download PDFInfo
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- CN101984375A CN101984375A CN 201010545489 CN201010545489A CN101984375A CN 101984375 A CN101984375 A CN 101984375A CN 201010545489 CN201010545489 CN 201010545489 CN 201010545489 A CN201010545489 A CN 201010545489A CN 101984375 A CN101984375 A CN 101984375A
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Abstract
The invention discloses a fault simulation method of a numerical control machine. In the method, fault simulation of the numerical control machine is realized by establishing a machine tool setup information sheet, a fault setup information sheet, a machine tool logic model and a machine tool servo model, embedding machine tool fault points, operating a machine tool simulation model and triggering faults of the machine tool. The method disclosed by the invention is mainly used for solving test conditions of the failure detection function and capacity of top grade numerical control devices and simulating numerical control machine faults, programmable logic controller faults, servo driver and servo motor faults, and main shaft driver and main shaft motor faults. The fault simulation method of the numerical control machine can be used for detecting capacities of the numerical control device such as response, protection and auto recovery on the faults of the numerical control machine.
Description
Technical field
The invention belongs to the numerical control device method of testing, be specifically related to a kind of fault of numerical control machine tool analogy method.
Background technology
In the links such as testing and training of numerical control device, numerical control device need and be controlled electric cabinet and use with lathe, and this mode is the cost height not only, and very inconvenient.In order to design convenient cheap fault simulation device, solve the fault detection capability and the ability of high-grade numerical control device, need the feasible fault of numerical control machine tool analogy method of a kind of convenience and simulate fault of numerical control machine tool, Programmable Logic Controller fault, servo-driver and servomotor fault, spindle driver and spindle motor fault.The fault of numerical control machine tool that utilizes this kind method to simulate requires to be used for to detect numerical control device to the response of fault of numerical control machine tool, protection, ability such as reparation automatically.
In network and literature search, still there is not at present to find to have the feasible failure simulation method of similar convenience.
Summary of the invention
The invention provides a kind of fault of numerical control machine tool analogy method, mainly by making up lathe configuration information table, make up fault configuration information table, make up the lathe logical model, make up the servo model of lathe, embed the lathe trouble spot, operation lathe realistic model, triggering machine failure and produce the simulation that realizes fault of numerical control machine tool.
This fault of numerical control machine tool analogy method has mainly solved the fault detection capability of high-grade numerical control device and the test condition of ability, can simulate fault of numerical control machine tool, Programmable Logic Controller fault, servo-driver and servomotor fault, spindle driver and spindle motor fault.Utilize the fault of the numerically-controlled machine of this method simulation can be used for detecting numerical control device to the response of fault of numerical control machine tool, protection, ability such as reparation automatically.
This fault of numerical control machine tool analogy method mainly comprises following step:
1 makes up lathe configuration information table.By making up lathe configuration information table, make this numerically-controlled machine failure simulation method can simulate dissimilar lathes, such as numerically controlled lathe, CNC milling machine, machining center etc., can satisfy the simulation of the numerically-controlled machine that different vendor is produced, strengthened the versatility of the analogue means of this method realization.
2, make up fault configuration information table.By making up the failure message table, when simulated failure, select different fault simulation settings, make the various faults that this numerically-controlled machine failure simulation method can simulated machine tool, such as electric power loop phase shortage, scrambler loose contact, servo forceful electric power disconnection etc., by revising the failure message table, can satisfy the demand of the various different faults of simulation, strengthen the versatility of this analogue means.
3, make up the lathe logical model.Make up the lathe logical model by actual lathe, make this numerically-controlled machine failure simulation method can realize the logical response identical, reach the purpose of the actual lathe logical response of real simulation with actual lathe according to simulation.Logical model can adopt ladder diagram or C language to realize.
4, make up the servo model of lathe.By the module library of calling the modeling and simulating instrument three ring (position ring, speed ring, electric current loop) PID controls and the lathe gear train of servo-drive system are set up the transport function realistic model.The ideal model that passes through to be built is realized the dynamic simulation of servo drive system and lathe gear train, and feeds back three data of encircling and return numerical control device.
5, embed the lathe trouble spot.By in the lathe logical model that makes up, embedding the lathe trouble spot, make this numerically-controlled machine failure simulation method can realize the failure response identical with actual lathe.Dormancy by control fault point and waking up can realize the normal operation response and the failure operation response of simulated machine tool.
6, triggering machine failure produces.The machine failure point that embeds in the lathe logical model that makes up is normally in service to be dormancy, can not cause fault to produce, therefore this numerically-controlled machine failure simulation method at first can be simulated the normal operation of numerically-controlled machine, when carrying out fault setting or some fault conditions when satisfying, this numerically-controlled machine failure simulation method can make and trigger machine failure generation trouble spot wake-up signal, makes and enough realizes the failure response identical with actual lathe.
Description of drawings
Fig. 1 is a fault of numerical control machine tool analogy method block diagram of the present invention;
Fig. 2 is for making up lathe configuration information table;
Fig. 3 is for making up fault configuration information table;
Fig. 4 is for making up the lathe logical model;
The actual Machine Tools Electric schematic diagram of Fig. 5;
Fig. 6 makes up lathe logical model ladder diagram;
Fig. 7 is for making up the servo model of lathe;
Fig. 8 .1,8.2 is for embedding the lathe trouble spot;
Fig. 9 is operation lathe realistic model;
Figure 10 triggers machine failure and produces.
Embodiment
Figure 1 shows that fault of numerical control machine tool analogy method schematic diagram.Mainly comprise steps such as making up lathe configuration information table, structure fault configuration information table, structure lathe logical model, the servo model of structure lathe, embedding lathe trouble spot, operation lathe realistic model, the generation of triggering machine failure.
The lathe configuration information table of Fig. 2 for making up; By making up lathe configuration information table, make this numerically-controlled machine failure simulation method can simulate dissimilar lathes, as selecting machine tool types such as numerically controlled lathe, CNC milling machine, numerically control grinder, numerical control press, machining center in Fig. 2 table, numerically controlled lathe can dispose parts such as numerical control device, main shaft, feed shaft X, feed shaft Z, knife rest, cooling, chip removal, illumination, main regulator cubicle etc.Therefore the numerically-controlled machine of producing according to different vendor is revised corresponding lathe configuration information table and can be simulated different lathes, has strengthened the versatility of the analogue means of this method realization.
The fault configuration information table of Fig. 3 for making up; By making up the failure message table, when simulated failure, select different fault simulation settings, make the various faults that this numerically-controlled machine failure simulation method can simulated machine tool, lathe hardware setting as shown in Figure 3 has the CNC device, spindle servo system, the feed servo system, electric major loop, PLC, cooling device, tool changing device, hydraulic means, lubricating system etc., the under-voltage fault of motor wherein can be set in spindle servo system, motor overvoltage fault, the motor overload fault, the over current of motor fault, the motor open-phase fault, the wrong fault of motor phase sequence or the like fault, these faults are provided with option and can make amendment to fault configuration information table according to the fault of actual lathe, and can indicate the reason that produces this fault, by revising the failure message table, can satisfy the demand of the various different faults of simulation, strengthen the versatility of this analogue means.
Fig. 4 makes up the ladder diagram software of lathe logical model for adopting ladder diagram; Can make up lathe logical model ladder diagram as shown in Figure 6 by actual Machine Tools Electric schematic diagram 5 according to simulation, make this numerically-controlled machine failure simulation method can realize the logical response identical, reach the purpose of the actual lathe logical response of real simulation with actual lathe.Logical model also can adopt the C language to realize logic except that adopting the ladder diagram.
Fig. 7 makes up the servo model of lathe for adopting matlab.By the module library of calling the modeling and simulating instrument three ring (position ring, speed ring, electric current loop) PID controls and the lathe gear train of servo-drive system are set up the transport function realistic model.The ideal model that passes through to be built is realized the dynamic simulation of servo drive system and lathe gear train, and feeds back three data of encircling and return numerical control device.
Fig. 8 .1,8.2 embeds the lathe trouble spot in the lathe model.As Fig. 8 .1 for the analog main shaft velocity sag.Inserting trouble spot 0 in the logical model of lathe is x22.0.Effective as x0.0, r0.4 is effective, and r0.5 is invalid or r0.5 is effective, and when r0.4 was invalid, trouble spot x22.0 put 1, and then the timer t0 time arrives, and it is effective that y30.1 is set behind the 8s.(when operation allows, fault is set, alerting signal is sent in spindle speed no show in 8 seconds).For the analog encoder loose contact, inserting trouble spot 4 is x20.3 as Fig. 8 .2.If x0.0 is effective, x1.3 is effective, the r0.2 energising, and then r0.7 puts 1, and the KA7 relay is effective, and trouble spot x20.3 is set.If putting x20.3 is 1, then y20.4 is invalid, output fault alarm y30.3.(when operation allows, Z axle band-type brake, the KA2 relay gets electric, and the KA7 relay gets when electric, if the address x20.3 that puts trouble spot 4 by host computer is 1, then the z shaft encoder must not electricity, sends failure alarm signal).
By in the lathe logical model that makes up, embedding the lathe trouble spot, make this numerically-controlled machine failure simulation method can realize the failure response identical with actual lathe.Dormancy by control fault point and waking up can realize the normal operation response and the failure operation response of simulated machine tool.
Fig. 9 is operation lathe realistic model.After finishing, lathe data, fault data, logical model, servo model construction adopt system operation as shown in Figure 9 to determine each operation of data and the flow direction, thereby the feedback data that can conveniently move the lathe realistic model and obtain simulating, obtain with the same feedback of true lathe.
Figure 10 triggers machine failure and produces.The machine failure point that embeds in the lathe logical model that makes up is normally in service to be dormancy, can not cause fault to produce, therefore this numerically-controlled machine failure simulation method at first can be simulated the normal operation of numerically-controlled machine, when carrying out fault setting or some fault conditions when satisfying, this numerically-controlled machine failure simulation method can make and trigger machine failure generation trouble spot wake-up signal, makes and enough realizes the failure response identical with actual lathe.After operating personnel's hook selected in the electric major loop input phase shortage, this was provided with data and sends slave computer to by network as shown in figure 10, caused the fault outburst thereby trigger the trouble spot of inserting in the slave computer moving model.
Can simulate the fault of numerically-controlled machine easily by above step, solve the fault detection capability and the ability of high-grade numerical control device.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. fault of numerical control machine tool analogy method, main by making up lathe configuration information table, make up fault configuration information table, make up the lathe logical model, make up the servo model of lathe, embed the lathe trouble spot, operation lathe realistic model triggers machine failure and produces the simulation that realizes fault of numerical control machine tool.
2. a kind of fault of numerical control machine tool analogy method according to claim 1 is characterized in that making up lathe configuration information table; By making up lathe configuration information table, make the described a kind of fault of numerical control machine tool analogy method of claim 1 can simulate dissimilar lathes, such as numerically controlled lathe, CNC milling machine, machining center etc., can satisfy the simulation of the numerically-controlled machine that different vendor is produced, strengthen the versatility of the analogue means of this method realization.
3. a kind of fault of numerical control machine tool analogy method according to claim 1 is characterized in that making up fault configuration information table; By making up the failure message table, when simulated failure, select different fault simulation settings, make the various faults that the described a kind of fault of numerical control machine tool analogy method of claim 1 can simulated machine tool, such as electric power loop phase shortage, scrambler loose contact, servo forceful electric power disconnection etc., by revising the failure message table, can satisfy the demand of the various different faults of simulation, strengthen the versatility of this analogue means.
4. a kind of fault of numerical control machine tool analogy method according to claim 1 is characterized in that making up the lathe logical model; Make up the lathe logical model by actual lathe, make the described a kind of fault of numerical control machine tool analogy method of claim 1 can realize the logical response identical, reach the purpose of the actual lathe logical response of real simulation with actual lathe according to simulation; Logical model can adopt ladder diagram or C language to realize.
5. a kind of fault of numerical control machine tool analogy method according to claim 1 is characterized in that making up the servo model of lathe; By the module library of calling the modeling and simulating instrument three ring (position ring, speed ring, electric current loop) PID controls and the lathe gear train of servo-drive system are set up the transport function realistic model; The ideal model that passes through to be built is realized the dynamic simulation of servo drive system and lathe gear train, and feeds back three data of encircling and return numerical control device.
6. a kind of fault of numerical control machine tool analogy method according to claim 1 is characterized in that embedding the lathe trouble spot; By in the lathe logical model that makes up, embedding the lathe trouble spot, make the described a kind of fault of numerical control machine tool analogy method of claim 1 can realize the failure response identical with actual lathe; Dormancy by control fault point and waking up can realize the normal operation response and the failure operation response of simulated machine tool.
7. a kind of fault of numerical control machine tool analogy method according to claim 1 is characterized in that triggering machine failure and produces; The machine failure point that embeds in the lathe logical model that makes up is normally in service to be dormancy, can not cause fault to produce, therefore the described a kind of fault of numerical control machine tool analogy method of claim 1 at first can be simulated the normal operation of numerically-controlled machine, when carrying out fault setting or some fault conditions when satisfying, the described a kind of fault of numerical control machine tool analogy method of claim 1 can make and trigger machine failure generation trouble spot wake-up signal, makes and enough realizes the failure response identical with actual lathe.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662332A (en) * | 2012-05-23 | 2012-09-12 | 西安交通大学 | Disturbing load simulation device and method for servo feeding system of numerical control machine tool |
| CN102881217A (en) * | 2012-10-30 | 2013-01-16 | 浙江工贸职业技术学院 | Intelligent training test system for numerical control machine tool |
| CN105676781A (en) * | 2016-03-08 | 2016-06-15 | 华侨大学 | Numerically-controlled machine tool control system fault diagnosis method based on Petri net |
| CN103971500B (en) * | 2014-05-08 | 2017-07-28 | 福建工程学院 | A kind of remote equipment failure information acquisition system data compression transmission method |
| CN107272661A (en) * | 2017-07-26 | 2017-10-20 | 华中科技大学 | A kind of numerical control device motion control Performance Test System based on Machine simulation model |
| WO2018232858A1 (en) * | 2017-06-23 | 2018-12-27 | 深圳市盛路物联通讯技术有限公司 | Method and system for intelligent monitoring of machine tool operation state |
| CN111007799A (en) * | 2019-12-18 | 2020-04-14 | 宁波财经学院 | Numerical control equipment remote diagnosis system based on neural network |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603988A (en) * | 2003-09-29 | 2005-04-06 | 约翰尼斯海登海恩博士股份有限公司 | Numerical control with machine-tool simulator |
| US20050090929A1 (en) * | 2002-10-21 | 2005-04-28 | Siemens Aktiengesellschaft | Apparatus and method for simulation of the control and machine behavior of machine tools and production-line machines |
| CN2916813Y (en) * | 2006-06-05 | 2007-06-27 | 杭州浙大辰光科技有限公司 | Integrated experiment table for numerical control system |
| CN201196731Y (en) * | 2008-05-29 | 2009-02-18 | 上海电气集团股份有限公司 | Virtual machine and actual electrical simulation system of five-shaft numerical control machine |
| US20090326892A1 (en) * | 2008-06-26 | 2009-12-31 | Siemens Product Lifecycle Management Software Inc. | System and method for constructing virtual nc controllers for machine tool simulation |
-
2010
- 2010-11-16 CN CN 201010545489 patent/CN101984375A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050090929A1 (en) * | 2002-10-21 | 2005-04-28 | Siemens Aktiengesellschaft | Apparatus and method for simulation of the control and machine behavior of machine tools and production-line machines |
| CN1603988A (en) * | 2003-09-29 | 2005-04-06 | 约翰尼斯海登海恩博士股份有限公司 | Numerical control with machine-tool simulator |
| CN2916813Y (en) * | 2006-06-05 | 2007-06-27 | 杭州浙大辰光科技有限公司 | Integrated experiment table for numerical control system |
| CN201196731Y (en) * | 2008-05-29 | 2009-02-18 | 上海电气集团股份有限公司 | Virtual machine and actual electrical simulation system of five-shaft numerical control machine |
| US20090326892A1 (en) * | 2008-06-26 | 2009-12-31 | Siemens Product Lifecycle Management Software Inc. | System and method for constructing virtual nc controllers for machine tool simulation |
Non-Patent Citations (2)
| Title |
|---|
| 《中国优秀硕士学位论文全文数据库》 20090615 邬疆 数控车床故障维修实验台的研究 , 2 * |
| 《电气电子教学学报》 20100228 刘树青,周明虎 基于西门子802D 系统的数控综合实验平台开发 第32卷, 第1期 2 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662332A (en) * | 2012-05-23 | 2012-09-12 | 西安交通大学 | Disturbing load simulation device and method for servo feeding system of numerical control machine tool |
| CN102881217A (en) * | 2012-10-30 | 2013-01-16 | 浙江工贸职业技术学院 | Intelligent training test system for numerical control machine tool |
| CN103971500B (en) * | 2014-05-08 | 2017-07-28 | 福建工程学院 | A kind of remote equipment failure information acquisition system data compression transmission method |
| CN105676781A (en) * | 2016-03-08 | 2016-06-15 | 华侨大学 | Numerically-controlled machine tool control system fault diagnosis method based on Petri net |
| WO2018232858A1 (en) * | 2017-06-23 | 2018-12-27 | 深圳市盛路物联通讯技术有限公司 | Method and system for intelligent monitoring of machine tool operation state |
| CN107272661A (en) * | 2017-07-26 | 2017-10-20 | 华中科技大学 | A kind of numerical control device motion control Performance Test System based on Machine simulation model |
| CN111007799A (en) * | 2019-12-18 | 2020-04-14 | 宁波财经学院 | Numerical control equipment remote diagnosis system based on neural network |
| CN111007799B (en) * | 2019-12-18 | 2021-04-27 | 宁波财经学院 | Numerical control equipment remote diagnosis system based on neural network |
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Application publication date: 20110309 |