CN103744355A - Low-cost easily compatible control design method of open type numerical control machine tool - Google Patents
Low-cost easily compatible control design method of open type numerical control machine tool Download PDFInfo
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- CN103744355A CN103744355A CN201310725736.0A CN201310725736A CN103744355A CN 103744355 A CN103744355 A CN 103744355A CN 201310725736 A CN201310725736 A CN 201310725736A CN 103744355 A CN103744355 A CN 103744355A
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- 238000006243 chemical reaction Methods 0.000 claims description 3
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Abstract
The invention provides a low-cost easily compatible control design method of an open type numerical control machine tool. The composition structure of the numerical control machine tool is mainly composed of a general computer, an input/output interface, a network interface, a multi-type bus interface, a multi-type position control unit and a servo motor driving unit. All the function parts of a numerical control machine tool system provided by the invention employ compatible numerical control parts, and the method provided by the invention can support flexible upgrading or replacing of general numerical control equipment and enables the designed numerical control machine tool system to have good compatibility.
Description
Technical field
The present invention relates to a kind of control method for designing of Open CNC Machine Tools of low-cost and easy-to compatibility, belong to numerically-controlled machine design and control field.
Background technology
The cost of numerically-controlled machine is often higher, and numerically-controlled machine exploitation and design process in tend to have certain disconnection with the application person of numerically-controlled machine, thereby cause the Numerically controlled machine of producing often to have a certain distance from user's demand.In order to improve the versatility of numerically-controlled machine, reduce the cost of numerically-controlled machine, open numerically-controlled machine becomes a more and more important main flow trend of Future Development at present.
Summary of the invention
The object of the invention is for exploitation and the design of numerically-controlled machine provide a kind of low cost, easy compatible Open CNC Machine Tools method for designing, and finally build a low cost, easy compatible Open CNC Machine Tools system.
For solving above technical matters, the invention provides following technical scheme: a kind of control method for designing of Open CNC Machine Tools of low-cost and easy-to compatibility, the composition structure of described numerically-controlled machine mainly by multi-purpose computer, input output interface, network interface, polymorphic type bus interface, polymorphic type position control unit and driven by servomotor unit form; Described multi-purpose computer be by user according to the requirement of digital control processing task, choose the computing machine that performance matches; Described multi-purpose computer has input/output interface and network interface; IO interface is connected by multi-purpose computer, realizes the connection to equipment such as keyboard, mouse, display, handwriting input and touch-screens, and solves the input and output application demand of numerically-controlled machine; Network interface is connected multi-purpose computer with long-range control center; Polymorphic type bus interface is all designed to the unified connecting interface being connected with computing machine, at work computer-chronograph, by connecting interface and bus interface, carry out physical connection, and complete the data layout coding of specific bus interface and the realization of communication protocol by computing machine; By multi-purpose computer, to multiple bus interface, send control command, realize the connection between multi-purpose computer and bus interface; When numerically-controlled machine need to be supported some new bus interface, by developing on computers communication protocol and the signal procedure of New Bus interface correspondingly, and be connected with novel bus interface by the interface of multi-purpose computer routine, by multi-purpose computer, completed the conversion of coding and the form of data.
Further, described polymorphic type position control unit for be different driven by servomotor unit, each position control unit needs to possess the ability that communicates and be connected with the bus interface of a certain type; The bus interface type that each position control unit can be supported is more than or equal to one; Bus interface is connected with position control unit, and signal type, intensity and coded format that bus interface can receive according to position control unit send corresponding control signal; By position control unit, to driven by servomotor unit, sent control information, complete the driving control of servomotor.
Further, described driven by servomotor unit is the front end unit that numerically-controlled machine carries out digital control processing, the driver element kind of its this servomotor and function are determined by concrete digital control processing task, adopt configurable, can expand and interchangeable Design Mode, driven by servomotor unit can be changed flexibly; User delivers to the operational order of bus interface, by position control unit, directly servomotor is driven and is controlled, and completes specific digital control processing task.
Further, described driven by servomotor unit, the interface of its connection and communication protocol require it to mate with the communication interface of position control unit and agreement.
The control method for designing of the Open CNC Machine Tools of this low-cost and easy-to compatibility the present invention relates to, when user need to operate numerically-controlled machine, by long-range network interface or local IO interface, to multi-purpose computer transmit operation control program or order, multi-purpose computer converts the operational order to bus interface to user's operation requirements.When user need to configure different digital control processing tasks, by driven by servomotor unit is transformed and upgraded, can realize multiple types, the requirement of eurypalynous digital control processing task operating.
Accompanying drawing explanation
Fig. 1 is the control linkage process flow diagram of the Open CNC Machine Tools of low-cost and easy-to compatibility of the present invention.
Embodiment
Low cost, the easily compatible Open CNC Machine Tools of the present invention's design form structure as shown in Figure 1.The numerically-controlled machine of the present invention's design adopts general compatible equipment, builds the processing unit of numerically-controlled machine, utilizes general computing machine as Main Processor Unit.By general process computer, connect multiple special bus interface, realize being connected and data communication between computing machine and position control unit.In order to improve the compatibility of Open CNC Machine Tools, in the numerically-controlled machine composition structure of the present invention's design, between from multi-purpose computer to position control unit, designed multiple bus interface, general these multiple bus interface can make the designed Numerically controlled machine of the present invention can support multiple different data bus and communication protocol.By position control unit, connect driven by servomotor unit, a position units can connect multiple driven by servomotor unit, realizes the application requirements that numerically-controlled machine processing drives.In the multi-purpose computer unit on upper strata, it sets up man-machine interaction environment by IO interface, and the input equipment of employing mainly contains keyboard, mouse, and the output device of employing mainly contains display.Simultaneously because multi-purpose computer has perfect IO interface.
Therefore, the conventional data lathe of the present invention design can also be by input-output device, replaces with general handwriting input device touch-screen and touch panel input device, or some input-output device more flexibly.General computing machine can be connected with long-range control computing machine by network interface, realizes long-range processing and machining control application, further improves the opening of numerically-controlled machine.
Detailed design process with Open CNC Machine Tools is introduced to the specific design feature and methods for using them of this patent below.
1, when building low cost, easy compatible Open CNC Machine Tools, first according to the numerical control performance requirement of numerically-controlled machine, choose the multi-purpose computer that performance matches.
2, the IO interface being connected by multi-purpose computer realizes the connection to equipment such as keyboard, mouse, display, handwriting input and touch-screens, and solves the input and output application demand of numerically-controlled machine.
3, by network interface, multi-purpose computer is connected with long-range control center.
4, by multi-purpose computer, to multiple bus interface, send control command, realize the connection between multi-purpose computer and bus interface.
5, when numerically-controlled machine need to be supported some new bus interface, can be by developing on computers communication protocol and the signal procedure of New Bus interface correspondingly, and be connected with novel bus interface by the interface of multi-purpose computer routine, by multi-purpose computer, completed the conversion of coding and the form of data.
6, multi-purpose computer and bus interface realize normal exchanges data.
7, by bus interface, be connected with position control unit, signal type, intensity and coded format that bus interface can receive according to position control unit send corresponding control signal.
8, by position control unit, to driven by servomotor unit, sent control information, complete the driving control of servomotor.
9, when user need to operate numerically-controlled machine, by long-range network interface or local IO interface, to multi-purpose computer transmit operation control program or order, multi-purpose computer converts the operational order to bus interface to user's operation requirements.
10, user delivers to the operational order of bus interface, by position control unit, directly servomotor is driven and is controlled, and completes specific digital control processing task.
11,, when user need to configure different digital control processing tasks, by driven by servomotor unit is transformed and upgraded, can realize multiple types, the requirement of eurypalynous digital control processing task operating.
The control method for designing of the Open CNC Machine Tools of this low-cost and easy-to compatibility the present invention relates to, its beneficial effect is as follows:
1, all functional parts of numerically-controlled machine tool system of the present invention's design all adopt the numerical control parts of general Campatible, can support upgrading or the replacement flexibly of general numerical control device, make designed numerically-controlled machine tool system have good compatibility.
2, the numerically-controlled machine tool system design cost of the present invention's design is low, and because this numerically-controlled machine has adopted a large amount of common apparatus when designing, therefore constructed whole numerically-controlled machine tool system cost of development is starkly lower than the Numerically controlled machine of dedicated custom.
3, extendability is strong: the numerically-controlled machine tool system of the present invention's design has designed the driver element of multiple different bus interfaces, can allow control computing machine by bus interface, connect the position control unit of multiple different bus agreement, thereby make the open type data lathe that the present invention designs there is stronger versatility and extendability.
Embodiment of the present invention does not form the restriction to the application's scope; every within the spirit and principle of the present invention design, any modification that one of skill in the art can make, be equal to and replace and within improvement etc. all should be included in protection scope of the present invention.
Claims (4)
1. the control method for designing of the Open CNC Machine Tools of a low-cost and easy-to compatibility, it is characterized in that, the composition structure of described numerically-controlled machine mainly by multi-purpose computer, input output interface, network interface, polymorphic type bus interface, polymorphic type position control unit and driven by servomotor unit form; Described multi-purpose computer be by user according to the requirement of digital control processing task, choose the computing machine that performance matches; Described multi-purpose computer has input/output interface and network interface; IO interface is connected by multi-purpose computer, realizes the connection to equipment such as keyboard, mouse, display, handwriting input and touch-screens, and solves the input and output application demand of numerically-controlled machine; Network interface is connected multi-purpose computer with long-range control center; Polymorphic type bus interface is all designed to the unified connecting interface being connected with computing machine, at work computer-chronograph, by connecting interface and bus interface, carry out physical connection, and complete the data layout coding of specific bus interface and the realization of communication protocol by computing machine; By multi-purpose computer, to multiple bus interface, send control command, realize the connection between multi-purpose computer and bus interface; When numerically-controlled machine need to be supported some new bus interface, by developing on computers communication protocol and the signal procedure of New Bus interface correspondingly, and be connected with novel bus interface by the interface of multi-purpose computer routine, by multi-purpose computer, completed the conversion of coding and the form of data.
2. the control method for designing of the Open CNC Machine Tools of a kind of low-cost and easy-to compatibility according to claim 1, it is characterized in that, described polymorphic type position control unit for be different driven by servomotor unit, each position control unit needs to possess the ability that communicates and be connected with the bus interface of a certain type; The bus interface type that each position control unit can be supported is more than or equal to one; Bus interface is connected with position control unit, and signal type, intensity and coded format that bus interface can receive according to position control unit send corresponding control signal; By position control unit, to driven by servomotor unit, sent control information, complete the driving control of servomotor.
3. the control method for designing of the Open CNC Machine Tools of a kind of low-cost and easy-to compatibility according to claim 1, it is characterized in that, described driven by servomotor unit is the front end unit that numerically-controlled machine carries out digital control processing, the driver element kind of its this servomotor and function are determined by concrete digital control processing task, adopt configurable, can expand and interchangeable Design Mode, driven by servomotor unit can be changed flexibly; User delivers to the operational order of bus interface, by position control unit, directly servomotor is driven and is controlled, and completes specific digital control processing task.
4. the control method for designing of the Open CNC Machine Tools of a kind of low-cost and easy-to compatibility according to claim 1, it is characterized in that, the connecting interface of described driven by servomotor unit and communication protocol require it to mate with communication interface and the agreement of position control unit.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843163A (en) * | 2017-03-24 | 2017-06-13 | 无锡微茗智能科技有限公司 | A kind of digital control system, control method and control device |
| CN112368655A (en) * | 2018-07-17 | 2021-02-12 | 大族激光科技产业集团股份有限公司 | Bus communication signal conversion method, device, medium and numerical control machine tool control equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2639937Y (en) * | 2003-09-15 | 2004-09-08 | 上海电气（集团）总公司研究中心 | Open type digital controller |
| CN1601415A (en) * | 2004-10-15 | 2005-03-30 | 李迪 | An open reconfigurable soft numerical control system |
| CN103034171A (en) * | 2012-12-18 | 2013-04-10 | 南京泽宣自动化工程技术有限公司 | Motion control system of open flexible numerical control system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2639937Y (en) * | 2003-09-15 | 2004-09-08 | 上海电气（集团）总公司研究中心 | Open type digital controller |
| CN1601415A (en) * | 2004-10-15 | 2005-03-30 | 李迪 | An open reconfigurable soft numerical control system |
| CN103034171A (en) * | 2012-12-18 | 2013-04-10 | 南京泽宣自动化工程技术有限公司 | Motion control system of open flexible numerical control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843163A (en) * | 2017-03-24 | 2017-06-13 | 无锡微茗智能科技有限公司 | A kind of digital control system, control method and control device |
| CN112368655A (en) * | 2018-07-17 | 2021-02-12 | 大族激光科技产业集团股份有限公司 | Bus communication signal conversion method, device, medium and numerical control machine tool control equipment |
| US11615046B2 (en) | 2018-07-17 | 2023-03-28 | Han's Laser Technology Industry Group Co., Ltd. | Bus communication signal conversion method and device, medium, and numerical control machine tool control equipment |
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