CN100578406C - Method for electronically operating two machine tools - Google Patents
Method for electronically operating two machine tools Download PDFInfo
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- CN100578406C CN100578406C CN200680006251A CN200680006251A CN100578406C CN 100578406 C CN100578406 C CN 100578406C CN 200680006251 A CN200680006251 A CN 200680006251A CN 200680006251 A CN200680006251 A CN 200680006251A CN 100578406 C CN100578406 C CN 100578406C
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- lathe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a method for electronically operating machine tool which comprises an electronic machine tool control (14) and is positioned on a working place (10). Said machine tool is connected, through a data connection (20), to a server platform (22) which is independent of the working place (10) and on which software model algorithms (36, 38) run for simulating the machine tool (12) behaviour. For this purpose, said algorithms effect back the machine behaviour in such a way that when process data items available through the data connection (20) are deviated, process data items modified by calculated set values are transmitted through the data switch (20) to the machine tool control (14) and are used thereby. The machine tool control is carried out in sections, i.e. the section(s) are meaningfully considered on the basis of the software models of the machine tool behaviour remotely from the software platform (22).
Description
Technical field
The present invention relates to a kind of method of outside a space length, two lathes (promptly from a central service applicator platform to being placed in the lathe in the production place) being carried out electronic operation (being Electronic Control).
Background technology
For obtaining the best product quality, lasting monitoring, improvement and adjustment to process in the production run are extremely important.Even realized under the electronically controlled situation of lathe in today, the process data of being accumulated also only can be stored (as long as memory capacity that storer and machine control unit had and computing power can realize this storage in short-term) in short-term, is the short-time analysis on the spot of purpose with the optimizing process with the technician who is used for the operator.The process optimization that does not continue in the prior art does not continue to adjust to process data yet, at first is not the production run at complexity.
Can algorithm pattern be simulated by the process of this class complexity at present, but this needs significant computing power.
A kind of method that transmits the professional skill of lathe manufacturer by the internet to a lathe is disclosed among DE 101 52 765A1.Lathe is furnished with a working computer.This working computer connects by a data communication and links to each other with a main frame, and this main frame is used to generate and data and the service relevant with lathe is provided.Can detect the lathe status data in real time by working computer, and it is transferred to main frame, main frame generates data and service according to these conditions of machine tool data, and it is resend on the working computer.
Disclose a kind of system that is made of a main frame and a plurality of client computer among the US2003/0014387A1, wherein, client computer can be the CNC lathe.Client machine system is by means of downloading to software detection real time data on the client computer by network from main frame.Detected data are transferred to main frame by network, and main frame is according to these data spanned files, and it is managed.
Disclose a kind of lathe that is used to carry out complicated processing among German utility model DE 881 70 18U1, it comprises one first main spindle box and one second main spindle box, and these main spindle boxes all have the driven work spindle of taking in the face of arrangement.By the control of software realization, make it arrive specific relative angle supplying position to two main shafts.
Summary of the invention
The method that the purpose of this invention is to provide a kind of type mentioned above can continue monitoring and Continual Improvement to the total process that comprises at least two lathes by described method.
For this reason, the invention provides a kind of method according to claim 1.
According to described method, the server platform that a lathe with a control electronics is independent of described production place in a production place and is among data are connected.Described server platform provides the software model algorithm of at least a lathe property when being used for analog operation.Lathe connects lasting by described data or repeatedly (for example with pulse mode) to server platform transmission course data, these process datas are edited or handled by modeling algorithm.In the algorithm scope, measure specified process data corresponding to a later time point.In other words be exactly to measure process data development between a particular point in time and a later time point in the process of normally carrying out.Subsequently specified process data is compared with the real process data corresponding to later time point, be used at least a portion process data modification value of (for example only being used for a part of parameter) by the algorithm generation, and connect by data these amended process datas are sent on the control electronics, can in control electronics, realize a correction whereby.Control electronics is just controlled lathe with amended process data subsequently.In addition, software model algorithm also modelling ground detects the mating reaction of two lathes, and generates the specified process data that is used for another lathe on the real process data basis of a lathe therein.
The present invention uses a kind of stand-alone service applicator platform that moves the algorithm of high complexity, wherein, this costliness and complicated server platform are a central service applicator platform that can be used by a plurality of productions place and lathe, therefore, need not to buy such server platform that may exceed conventional investment scope for each lathe.The present invention has only avoided the process data with each lathe to be stored in situation in the small-size computer whereby, and has realized the large scale collection to process data, also can realize the optimization of (for example) software algorithm.From economic angle,, can settle accounts to the owner or each production place of lathe by the computing time of measuring the corresponding software model algorithm or size and the service time of passing through to measure employed main memory on the server platform.Within the scope of the present invention general production process is carried out modelling and represent, particularly modelling is carried out in the mating reaction of two lathes and represent.Software algorithm is exerted one's influence to the mating reaction of two lathes by following manner, that is, software algorithm generates the specified process data that is used for another lathe on the real process data basis of a lathe therein.
One preferred implementation is to connect (for example internet) by same data in advance from lathe manufacturer and/or software service suppliers the software model algorithm to be downloaded on the server platform.Be transmission course data and software model algorithm, but the limited-access data connection, or for realizing by the mode of encoding.
A plurality of software model algorithms can be provided, and aspect, production place connects by data therefrom to be selected, so that determine that from the production angle in which way lathe being carried out modelling represents.The all processes data storage can be got off, so that reach the purpose of Optimization Software model algorithm and lathe model and the unique embodiment of lathe.
With main-shaft torque or spindle motor current is that the drilling machine of process data is a kind of typical lathe.
As long-term operational data such as air humidity in the factory building and temperature is not to be process data.Need to provide separately operational method for this reason.
Process data is the lathe operational data that especially changes in the short time in lathe continuous firing process.
Description of drawings
By accompanying drawing a preferred implementation of the present invention is described below, wherein:
Fig. 1 one is used for lathe is carried out the structural representation of the system of electronic remote control.
Embodiment
Fig. 1 shows a production place 10 in schematic form, wherein just carries out a production process by a plurality of lathes 12 with control electronics 14.Control electronics 14 links to each other with internet 20 with an interface 18 by data line 16.In addition, a central server 22 links to each other with internet 20 by an interface 24.In addition, also have a manufacturer 26 to link to each other with internet 20 by an interface 32 by an interface 28 and a software service supplier 30.
Have a plurality of computer units 34 in the central service applicator platform 22, it constitutes a server jointly.Existence one is used for the storer of storing software model algorithm 36,38 and 40 in the computer unit 34.Wherein, software model algorithm 36 and 38 is used for that lathe 12 is carried out modelling and represents, software model algorithm 40 is used for a lathe that does not herein show that is placed in other production places is controlled.Software model algorithm (for example the software model algorithm 36) can be provided by the manufacturer of lathe 12, and is downloaded to server platform 22 by the internet from manufacturer; Software model algorithm (for example software algorithm 38) also can be developed specially by software service supplier, and by the Internet download to server platform 22.That is to say, have various types of operational software algorithms, these software algorithms can be represented the various software models of the production run in the production place 10 in computer program.Select one in the software algorithm 36 and 38 and use it for corresponding lathe 12 by Machine-Tool Control equipment 14.When lathe (for example drilling machine) is worked, there are a plurality of operational process datas in the Machine-Tool Control equipment, for example main-shaft torque or spindle motor current.The complete as far as possible and real-time as far as possible internet 20 that passes through to server platform 22 these process datas of transmission (promptly synchronous).Operating software model algorithm on server platform 22, wherein, for example will tabulate the formula log-on data or the data that transmit in advance as log-on data.The software model algorithm can be designed to start when process is carried out.In the case, the software model algorithm can to log-on data and current detection to real data predict that in the development in future situation that is to say, the software model algorithm generates the specified process data corresponding to later time point.On these later time points, detect the real process data subsequently, and it is compared with specified process data.If the two is also inconsistent in by the particular range of software model algorithm dictates, the software model algorithm just generates the modification value that is used at least a portion process data, and by internet 20 it is transferred on the opertaing device 40 of lathe 12.Begin the course of work of lathe is intervened: lathe 12 is no longer only controlled separately according to data provided herein or tables of data by the opertaing device in the production place 10 14 herein, but handles according to the amended process data that server platform 22 is generated.For example, server platform can be determined according to the drilling depth of a drilling machine 12, need to increase the main-shaft torque that still reduces drilling machine, and corresponding data are sent on the Machine-Tool Control equipment 14.
As indicated above, an independent lathe 12 can use two kinds of different model algorithms 36 and 38.These two kinds of algorithms can further be optimized, and its method is that process data is stored in the storer 42, and the amended process data that especially software platform 22 is generated is stored in the described storer together.But by with data aggregation Optimization Software model algorithm in storer 42, model and real lathe 12 are complementary or indivedual lathes are mated.
In process of production, a plurality of often lathes concur in the mode that successively participates in production run, carry out reaming by one second lathe when for example holing.Server platform 22 also is used for monitoring and controls total process, that is to say, server platform 22 obtains the real process data from one of them lathe, and this is handled, thereby provides new parameter and new process data for second lathe.
By means of the present invention, can be by concentrating the algorithm 36 and 38 provide high-availability computer unit 34 to move may to make the high complexity of Machine-Tool Control equipment overload.Use a computer 34 always expend also may be too high for production place 10.Therefore, the present invention connects the exchanges data and the utilization of resources flexibly flexibly.Can settle accounts each computing time that is used for each production place 10 or each lathe 12 into purpose with the tabular form centralized stores in a storer 44.Therefore, server platform need not to belong to the owner in production place.From theory of organization angle, what relate to is the behavior of the operator in a kind of production place 10 with the automatic monitoring business outsourcing in production place herein.
Claims (8)
1. one kind is carried out the method for electronic operation to a lathe, wherein:
One lathe (12) with a control electronics (14) is positioned in the production place,
Described lathe (12) and a server platform (22) are in data and are connected among (20), and described server platform is independent of described production place (10),
Described server platform (22) provides the software model algorithm (36 of at least a machine tool capability when being used for analog operation, 38), described software model algorithm (36,38) is provided and/or the special development of a software service supplier (30) by the manufacturer (26) of a lathe
Described control electronics (14) connects (20) by described data to be continued or repeatedly to described server platform (22) transmission course data,
Described software model algorithm (36,38) is handled described process data, and described software model algorithm measures the specified process data corresponding to a later time point,
Described specified process data is compared with the real process data that transmit on described later time point,
Described algorithm generate be used at least a portion process data the modification value,
Connect (20) by described data described amended process data is sent on the described control electronics (14), and
Described control electronics (14) is controlled lathe (12) in the described production place (10) with described amended process data, wherein, in two lathes (12) course of work, described software model algorithm (36,38) modelling ground detects the mating reaction of described two lathes, and generates the specified process data that is used for another lathe on the real process data basis of a lathe in described two lathes.
2. method according to claim 1 is characterized in that,
By manufacturer (26) and/or the described software service supplier (30) of same data connections (20) a software model algorithm (36,38) is downloaded on the described server platform in advance from described lathe.
3. method according to claim 1 and 2 is characterized in that,
Described data connection realizes by the internet.
4. method according to claim 3 is characterized in that,
Described data connection realizes by the internet by restrict access or by the mode of encoding.
5. method according to claim 1 and 2 is characterized in that,
A plurality of software model algorithms (36,38) are provided, in described production place (10), connect (20) and from described software model algorithm, select by described data.
6. method according to claim 1 and 2 is characterized in that,
Described process data comprises a main-shaft torque or a spindle motor current that is applicable to a drilling machine (12).
7. method according to claim 1 and 2 is characterized in that,
Process data is stored (42), to reach the purpose of optimizing a software model algorithm (36,38).
8. method according to claim 1 and 2 is characterized in that,
Measure the computing time of described software model algorithm for multiple lathe with tabular form (44).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005009089 | 2005-02-28 | ||
| DE102005009091.5 | 2005-02-28 | ||
| DE102005009089.3 | 2005-02-28 | ||
| DE102005009090.7 | 2005-02-28 | ||
| DE102005013290.1 | 2005-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101128785A CN101128785A (en) | 2008-02-20 |
| CN100578406C true CN100578406C (en) | 2010-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200680006251A Expired - Fee Related CN100578406C (en) | 2005-02-28 | 2006-02-27 | Method for electronically operating two machine tools |
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| Country | Link |
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| CN (1) | CN100578406C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010053486A1 (en) * | 2010-12-04 | 2012-06-06 | Robert Bosch Gmbh | Method for operating a work machine and work machine |
| CN103676778A (en) * | 2012-09-18 | 2014-03-26 | 财团法人精密机械研究发展中心 | Method capable of conducting heat deformation compensation on multiple processing machines simultaneously |
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- 2006-02-27 CN CN200680006251A patent/CN100578406C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101128785A (en) | 2008-02-20 |
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