CN107807613A - Integrated numerical control system for numerical control device - Google Patents
Integrated numerical control system for numerical control device Download PDFInfo
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- CN107807613A CN107807613A CN201710747126.9A CN201710747126A CN107807613A CN 107807613 A CN107807613 A CN 107807613A CN 201710747126 A CN201710747126 A CN 201710747126A CN 107807613 A CN107807613 A CN 107807613A
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- module
- control system
- numerical control
- digital control
- control device
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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
- G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
- G05B19/4144—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by using multiplexing for control system
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31118—Universal interface between asi and fieldbus, for any fielddevice
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
The invention provides a kind of integrated numerical control system, it includes man-machine interface and control unit two large divisions, control unit includes control module, drive module and power module, wherein, each module integrated installation of control unit realizes that the signal between each module connects on same bottom plate, and by the wiring of backplane circuit plate, which simplify the integrated difficulty of digital control system, manual routing is saved, shortens the time needed for fault point, is made more succinct and attractive in appearance in the switch board of numerical control device.
Description
Technical field
The present invention relates to the digital control system for numerical control device, and in particular to the modular numerically controlled system for numerical control device
System.
Background technology
Being traditionally used for the digital control system of numerical control device includes control unit, driver element and power subsystem.Control unit
It is the core of digital control system, is responsible for man-machine interaction and sends control instruction.The position of driver element control digital control system performs machine
Structure motor, step actuator or servo-driver are typically divided into according to motor type, the control that its reception control unit is sent refers to
Order, motor action, specified location is sent to by the processing performs device of numerical control device.Power subsystem is responsible for the 220V of input
Or 380V exchange commercial power is converted into digital control system the voltage needed for each unit.The processing performs device root of numerical control device
The processing to workpiece to be processed is completed in the instruction sent according to digital control system, and the processing performs device of numerical control device can be electric master
Axle, laser etc..In addition, digital control system can also include protection location, it provides safety to digital control system and numerical control device and protected
Barrier, for example, air switch, lightning-protection module etc..The unit of digital control system is separate unit, typically by different factories
Business is provided, and each unit of digital control system is connected by substantial amounts of cable each other.These can cause problems with：
First, numerical control device manufacturer carry out digital control system it is integrated when, the digital control system that is produced using different vendor it is each
Unit, if cooperation is bad between unit, the optimum performance of digital control system can not be not only played, also results in numerical control system
System job insecurity；
2nd, numerical control device manufacturer carry out digital control system it is integrated when, it is necessary to using the cable of a large amount of all sizes with
Connection between digital control system each unit, this both adds system cost, adds the workload of operating personnel again, together
When the technical ability of operating personnel is had higher requirements；
3rd, when digital control system breaks down, need to spend attendant from fault point among the connection cables of complexity
The substantial amounts of time, and need attendant that there is rich experience, moreover, carrying out maintenance replacing to digital control system each unit
When, it is necessary to dismantling connection in connection cables thereon, this, which is not only easily damaged cable, also easily causes setup error；
4th, the presence of substantial amounts of connection cables makes to seem complicated in the switch board of numerical control device, and takes more space.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of integrated numerical control system, to simplify the collection of digital control system
Into the time needed for difficulty, saving manual routing, shortening fault point, make more succinct and U.S. in the switch board of numerical control device
See.
According to an aspect of the present invention, there is provided a kind of digital control system for numerical control device, including with man-machine interaction work(
The man-machine interface and control unit of energy, wherein, control unit includes：Control module, it is according to the procedure of workpiece to be processed
Produce and send control instruction；Drive module, it drives the processing of numerical control device according to the control instruction from control module
Performs device, to be processed to workpiece to be processed；Power module, the commercial power of input is converted to institute in digital control system by it
The voltage needed, it is characterised in that each module integrated installation of control unit connects up on same bottom plate, and by backplane circuit plate
Realize the signal connection between each module.
It is no between each module of control unit and the bottom plate in digital control system to appoint using the digital control system of above-mentioned configuration
What aerial lug, so as to simplify the integrated difficulty of digital control system, saves manual routing, shortens needed for fault point
Time, make more succinct and attractive in appearance in the switch board of numerical control device.
Preferably, each module of control unit carries out signal by connector and the bottom plate and is connected, each module and described
There is no any aerial lug between bottom plate.
Using the digital control system of the configuration, each module of control unit is easily installed on the bottom plate, is not required to
The signal that can be achieved between each module of control unit and the bottom plate is welded to connect.
Preferably, each module of control unit is removably installed in the bottom using horizontal mounting means by connector
On plate, and fixed by mounting post.
Using the digital control system of the configuration, each module of control unit can be securely fixed on the bottom plate, and
Facilitate maintenance, replacing of each module etc..
Preferably, handle is installed, each handle is arranged on by stitch welding manner in each module of control unit
On each module board.For example, each handle may be mounted on each module board close to the position of connector.
It is convenient that each module is dismantled from the bottom plate using the digital control system of the configuration, without damage each module and its
Connector, facilitate maintenance, replacing of each module etc..
Preferably, numerical control device interface is disposed with the bottom plate, is connected for carrying out signal with numerical control device, numerical control is set
Standby interface is connected up by backplane circuit plate and is connected with each module of control unit progress signal.
Using the digital control system of the configuration, numerical control need not be destroyed when each module of digital control system is repaired and changed
Any original line in equipment control cabinet.
Preferably, control module is protected using radome, to reduce influence of other modules to it.
Using the digital control system of above-mentioned configuration, other modules can be reduced such as space magnetic field of control module is disturbed
Deng.
Preferably, in the wiring of backplane circuit plate by isolating device by low voltage control signal circuit and the big work(of high voltage
Rate signal line is completely isolated, to avoid signal interference.
Using the digital control system of above-mentioned configuration, signal interfering in transmission line can be avoided.
Preferentially, according to the difference of numerical control device, there also is provided on the bottom plate for controlling processing in numerical control device to hold
The rotational speed control module for the speed of mainshaft that luggage is put, for digital control system input and output extend I/O expansion modules, for controlling
The band-type brake control module of the brake hard of performs device is processed in numerical control device processed or for controlling numerical control device to carry out image knowledge
Other image recognition control module (for example, CCD control modules).
Using the digital control system of the configuration, can meet the needs of different numerical control devices.
Preferably, the wiring of backplane circuit plate includes NBus buses, and NBus buses are including multichannel direct election incoming line and all the way
Universal serial bus.
Preferably, each module of control unit all has state-detection element or state instruction element, each state-detection member
The state (for example, malfunction) indicated by state or each state instruction element detected by part is classified as different responses
Rank, to notify control module, control by different direct election incoming lines respectively using the other interrupt requests of different response levels
Module inquires about the state of each module according to the response rank of received interrupt requests by universal serial bus, and performs response
(for example, closing power supply).
Preferably, by the state detected by the condition checkout gear of numerical control device or the shape indicated by state indicating device
State is categorized as different response ranks, to be led to respectively by different direct election incoming lines using the other interrupt requests of different response levels
Know control module, control module inquires about numerical control device according to the response rank of received interrupt requests by universal serial bus
State, and perform response (for example, switching device to numerical control device etc. sends control instruction).
Using the digital control system of above-mentioned configuration, control module alleviates without each module of poll and the state of numerical control device
The processing load of control module.In addition, the state of each module and numerical control device is divided into different response ranks, can effectively control
On the opportunity of event notice control module processed, it ensure that the real-time of event response.Meanwhile the state instruction element of each module causes
The state of each module can be easily observed online.
Preferably, the NBus buses in the wiring of backplane circuit plate have external expansion interface, the unit for digital control system
Extension.
The digital control system of above-mentioned configuration has the scalability of enhancing, when digital control system needs expanding element, new unit
External expansion interface directly with NBus buses is connected.
Preferably, man-machine interface is separated each other with control unit, and user-machine interface, man-machine boundary are disposed with the bottom plate
Face and control unit carry out signal each other by user-machine interface and are connected, user-machine interface by the wiring of backplane circuit plate with
Each module of control unit carries out signal connection.
The digital control system of above-mentioned configuration appoints the control of the man-machine interaction task and high real-time requires of low requirement of real-time
Business separation, improves the real-time and reliability of control unit, and facilitates the people of numerical control device manufacturer customization different-style
Machine interface.
Preferably, man-machine interface is portable equipment, including：Emergency stop switch, set in case of emergency cutting off numerical control
Standby power supply；Touch-screen, for receiving user's input and display digital control system and the state of numerical control device.
Preferably, man-machine interface is USB main equipment or USB slave units, its be connected with USB slave units (for example, USB flash disk) with from
Procedure is read in USB slave units, is connected with USB main equipments (for example, personal computer) with by USB main equipment logarithm
Control system and numerical control device are debugged and condition diagnosing.
Brief description of the drawings
The example embodiment of the present invention is described in detail in conjunction with the following drawings, in accompanying drawing：
Fig. 1 shows the structured flowchart of the digital control system of the example embodiment according to the present invention；
Fig. 2 shows the signal diagram of the digital control system of the example embodiment according to the present invention；
Fig. 3 shows the example of the direct election incoming line in the NBus buses according to the example embodiment of the present invention；
Fig. 4 shows the structural representation of control unit in the digital control system according to the example embodiment of the present invention；
Fig. 5 shows the structural representation of the handle of the example embodiment according to the present invention.
Embodiment
Fig. 1 shows the structured flowchart of the digital control system of the example embodiment according to the present invention.Fig. 2 shows root
According to the signal diagram of the digital control system of the example embodiment of the present invention.
As shown in figure 1, digital control system includes man-machine interface and control unit, man-machine interface and control unit are to separate each other
Two large divisions.The data such as ModBus buses, VGA buses or LVDS buses can be passed through between man-machine interface and control unit
Bus carries out signal connection.
Man-machine interface has human-computer interaction function, includes the input and output of information.As shown in Fig. 1, man-machine interface can be with
Including emergency stop switch and touch-screen, emergency stop switch is used for the power supply in case of emergency cutting off numerical control device, and touch-screen is used to connect
Input and display digital control system and the state of numerical control device by user.As replacement, man-machine interface can include button and
Display screen replaces touch-screen, and button is used for the input that receives user, and display screen is used to showing digital control system and numerical control device
State.For example, man-machine interface can be portable equipment, it can be connected with control unit by spring cable, can passed through
Deck on the switch board of numerical control device is fixed, and can also be removed, to facilitate operating personnel to be treated in close-ups
Manipulation is performed while workpieces processing.In addition, man-machine interface can be USB main equipment or USB slave units, its can with USB from
Equipment (for example, USB flash disk) connection, can also be with USB master to read procedure from USB slave units and be conducted into control unit
Equipment (for example, personal computer) is connected to be debugged by the software in USB main equipment to digital control system and numerical control device
And condition diagnosing.
Control unit further comprises control module, drive module and power module three zones module.Control module root
Produced according to the procedure of workpiece to be processed and send control instruction.Drive module according to the control instruction from control module come
The processing performs device of numerical control device is driven, to be processed to workpiece to be processed.Power module turns the commercial power of input
It is changed to the voltage needed for digital control system.
Each module integrated installation of control unit on same bottom plate, and by backplane circuit plate wiring realize each module it
Between signal connection.In the example embodiment, the wiring of backplane circuit plate includes NBus buses (as shown in Figure 2), NBus bus packets
Include multichannel direct election incoming line and all the way universal serial bus (for example, RS485, CAN etc.).The effect for electing incoming line directly is logical
Crossing interrupt requests notice control module has interrupt event generation, it is desirable to which control module is inquired about and responded.Multichannel elects incoming line directly
Correspond respectively to the different other interrupt requests of response level.For example, each module of control unit can have state-detection/instruction member
Part.The state and the state inspection of numerical control device that the state-detection of each module/indicator elment detects/indicates in control unit
Survey/instruction device detects/state indicated is classified as different response ranks, to be asked using the other interruption of different response levels
Ask and control module is notified by different direct election incoming lines, after control module receives interrupt requests, according to interrupt requests
Respond rank and status details are inquired about by universal serial bus in reasonable time, and perform response.For example, controlled in control unit
The state-detection/indicator elment can detect/of module indicate its line (for example, NBus buses), input, output, environment temperature,
The states such as humidity, the state-detection of drive module/indicator elment can detect/indicate its line, input and the voltage of output, electricity
State, the state-detections of power module/indicator elment can detect/such as stream indicate its line, input and the voltage of output, electric current
Etc. state.For example, state-detection/indicator elment of each module can be sensor, onboard LED etc. in control unit.Pass through
The status information that NBus buses send control module to can be displayed in man-machine interface.As shown in Fig. 2 control module can be with
Control instruction is sent according to switching device of status details Jiong numerical control devices inquired etc..
Control module is the core of digital control system, and mainly responsible procedure is loaded into, G code is explained and PLC technology
Deng.For example, control module can be 3 shaft step motor controllers.Correspondingly, drive module can be X-axis drive module, Y-axis
Drive module and Z axis drive module, as shown in Figure 2.X-axis, Y-axis composition plane linkage, Z axis is Stellungsservosteuerung, passes through position
Putting sensor makes Z axis keep fixed range with workpiece to be processed surface.In addition, according to the difference of numerical control device, control module
More multiaxis drive module controller is may be implemented as, drive module can also be implemented as more multiaxis drive module.
As shown in Fig. 2 control module (for example, 3 shaft step motor controllers) can be to drive module (for example, X-axis drives
Module, Y-axis drive module and Z axis drive module) control wave and direction signal are sent, and looked into by NBus buses
Ask the state of each drive module and send control instruction to each drive module.
Power module receives 220V or 380V exchange commercial power input, for example, as shown in Figure 2, there is provided 1 road 24V is straight
Power supply and 3 road 36V dc sources are flowed, wherein, 1 road 24V dc sources are used to power for control module, 3 road 36V dc sources
For being powered for drive module (for example, X-axis drive module, Y-axis drive module and Z axis drive module).Control module can lead to
The state for the NBus buses inquiry power module crossed in the wiring of backplane circuit plate, and control the work(such as the unlatching of power module, closing
Energy.In addition, power module can also be control module input (for example, state-detection/instruction device of numerical control device etc.) and
Export (for example, switching device of numerical control device etc.) power supply.
In addition, as shown in Fig. 2 NBus buses can have external expansion interface, for the unit extensions of digital control system, when
When digital control system needs expanding element, external expansion interface of the new unit directly with NBus buses is connected.
Fig. 3 shows the example of the direct election incoming line in the NBus buses according to the example embodiment of the present invention.Such as Fig. 3
Shown, direct election incoming line can be realized by OC gate circuits.
For example, the direct election incoming line in NBus buses can be 3 tunnels, i.e. DIS [2:0].For example, DIS [0] is used for suddenly
Stop event group, after event produces, it is desirable to which numerical control device is immediately with peak acceleration stop motion, it is necessary to rebuild numerical control device coordinate
System, such event is such as the generation as limit switch, warning device.DIS [1] is used for suspending event group, after event produces, it is desirable to
Numerical control device pause motion, it is not necessary to rebuild numerical control device coordinate system, such event is such as the production as pause button, warning device
It is raw.DIS [2] is used for regular event group, after event produces, does not require that digital control system makes an immediate response, such event by user button,
Conventional sense instruction etc. produces.
Fig. 4 shows the structural representation of control unit in the digital control system according to the example embodiment of the present invention.Fig. 5 shows
The structural representation of the handle of the example embodiment according to the present invention is gone out.
As shown in figure 4, the control module of control unit, drive module and power module integrated installation are on same bottom plate.
Each module uses horizontal mounting means, makes the center of gravity of each module board relatively low, so as to will such as drive module, power supply
The heavier module of module etc is securely fixed on the bottom plate.Each module is removably installed in the bottom by connector
On plate, and it is fixed by mounting post and the bottom plate.Moreover, each module carries out signal company by connector and the bottom plate
Connect, there is no any aerial lug between each module and the bottom plate.In this case, the number of pins of connector may be more, so as to
It may need to apply larger power when dismantling each module.But when exerting a force uneven, easily cause module board or connect
The damage of plug-in unit.In the example embodiment, handle is installed in each module of control unit, each handle is welded by stitch
Mode is arranged on close to the position of connector on each module board, to facilitate the dismounting of each module.As shown in figure 5, handle
Stitch arranges at a predetermined interval, so as to which in lift-pull handle, the circuit board uniform force near connector, all of connector insert
Pin almost pulls away socket simultaneously.
As shown in figure 4, there also is provided on the bottom plate for introduce commercial power power interface, for digital control system
The expansion interfaces (for example, external expansion interface of NBus buses) of unit extensions, it is connected for carrying out signal with man-machine interface
User-machine interface and the numerical control device interface for being connected with numerical control device progress signal, each interface pass through bottom plate electricity
Road plate wiring carries out signal with each module of control unit and is connected.In addition, Ethernet interface can also be disposed with the bottom plate
Deng the control module of control unit can be communicated by Ethernet interface with remote computer, so as to realize the remote of numerical control device
Range monitoring.
In addition, in order that digital control system is reliable, stably works.Control module can be protected using radome, with drop
Influence (for example, space magnetic field interference etc.) of other the low modules to it.Furthermore it is possible to pass through isolation in the wiring of backplane circuit plate
Device is completely isolated by low voltage control signal circuit and high-tension high-power signal (for example, power supply signal) circuit, to avoid
Signal interfering in transmission line.
In addition, according to the difference of numerical control device, can also be disposed with lower module on the bottom plate：Rotational speed control module,
For processing the numerical control device that performs device is electro spindle, to control the rotating speed of electro spindle；I/O expansion modules, for demand I/O
A fairly large number of digital control system, for example, when the processing performs device of numerical control device is frock clamp, tool magazine etc., for numerical control
The input and output extension of system；Band-type brake control module, for suddenly power off when require processing performs device vertical axis decline away from
From less numerical control device, to control the brake hard that performs device is processed in numerical control device；Or image recognition control module,
For needing the numerical control device of progress image recognition, to control numerical control device to carry out image recognition (for example, by CCD (electric charge couplings
Close element) imaging sensor etc.).
The present invention can be used for continuous path to control, such as numerically controlled lathe, CNC milling machine, engraving machine, laser cutting machine, Laser Welding
Pick, the cutting of laser engraving machine, numerical control stamping machine tool, rapidform machine, ultrasonic bonding machine, water jet, the milling of circuit board special type, crystalline substance
The numerical control devices such as piece cutting machine.
The detailed description to the example embodiment of the present invention is to provide for the purpose of illustration and description above.Be not for
Limit limits the invention to disclosed precise forms.Obviously, many variations and modifications to those skilled in the art and
Speech is obvious.Selection and description of the embodiments be in order to most preferably illustrate the present invention principle and its practical application, from
And make others skilled in the art it will be appreciated that various embodiments of the present invention and suitable for various modifications expected from specific use.
Embodiments of the invention can omit some technical characteristics in above-mentioned technical characteristic, only solve part present in prior art
Technical problem.Moreover, disclosed technical characteristic can be combined.The scope of the present invention by appended claims and its
Equivalent limits, and art technology other staff can carry out various changes to technical scheme disclosed in the accompanying claims
Type and combination.
Claims (15)
1. a kind of digital control system for numerical control device, including man-machine interface and control unit with human-computer interaction function, its
In, control unit includes：
Control module, it produces according to the procedure of workpiece to be processed and sends control instruction；
Drive module, it drives the processing performs device of numerical control device according to the control instruction from control module, to treat
Workpieces processing is processed；
Power module, it is converted to the commercial power of input the voltage needed for digital control system,
Characterized in that, each module integrated installation of control unit connects up realization on same bottom plate, and by backplane circuit plate
Signal connection between each module.
2. digital control system according to claim 1, it is characterised in that each module of control unit by connector with it is described
Bottom plate carries out signal connection, does not have any aerial lug between each module and the bottom plate.
3. digital control system according to claim 2, it is characterised in that each module of control unit uses horizontal mounting means
It is removably installed in by connector on the bottom plate, and fixed by mounting post.
4. digital control system according to claim 3, it is characterised in that handle is fitted with each module of control unit,
Each handle is arranged on each module board by stitch welding manner.
5. digital control system according to claim 1, it is characterised in that numerical control device interface is disposed with the bottom plate, is used
It is connected in carrying out signal with numerical control device, numerical control device interface is carried out by the wiring of backplane circuit plate and each module of control unit
Signal connects.
6. digital control system according to claim 1, wherein, control module is protected using radome, to reduce other moulds
Influence of the block to it.
7. digital control system according to claim 1, wherein, by isolating device by low-voltage in the wiring of backplane circuit plate
Control signal lines and high-tension high-power signal line are completely isolated, to avoid signal interference.
8. digital control system according to claim 1, it is characterised in that according to the difference of numerical control device, on the bottom plate also
It is disposed with for controlling the rotational speed control module of the speed of mainshaft of processing performs device in numerical control device, for the defeated of digital control system
Enter the I/O expansion modules of output extension, for controlling the band-type brake for the brake hard for processing performs device in numerical control device to control mould
Block or the image recognition control module for controlling numerical control device progress image recognition.
9. digital control system according to claim 1, wherein, the wiring of backplane circuit plate includes NBus buses, NBus bus packets
Include multichannel direct election incoming line and all the way universal serial bus.
10. digital control system according to claim 9, wherein, each module of control unit all have state-detection element or
State instruction element, the state indicated by state or each state instruction element detected by each state-detection element are classified as
Difference response rank, to pass through different direct election incoming line notice control moulds respectively using the other interrupt requests of different response levels
Block, control module inquire about the state of each module according to the response rank of received interrupt requests by universal serial bus, and
Perform response.
11. digital control system according to claim 9, wherein, by the shape detected by the condition checkout gear of numerical control device
State classification indicated by state or state indicating device is different response ranks, to utilize the other interrupt requests of different response levels point
Control module is not notified by different direct election incoming line, control module is according to the response ranks of received interrupt requests
The state of numerical control device is inquired about by universal serial bus, and performs response.
12. digital control system according to claim 9, wherein, the NBus buses in the wiring of backplane circuit plate have outside expand
Open up interface, the unit extensions for digital control system.
13. digital control system according to claim 1, it is characterised in that man-machine interface separates each other with control unit, described
User-machine interface is disposed with bottom plate, man-machine interface carries out signal each other by user-machine interface with control unit and is connected,
User-machine interface is connected up by backplane circuit plate and is connected with each module of control unit progress signal.
14. digital control system according to claim 1, it is characterised in that man-machine interface is portable equipment, including：
Emergency stop switch, in case of emergency cutting off the power supply of numerical control device；
Touch-screen, for receiving user's input and display digital control system and the state of numerical control device.
15. digital control system according to claim 1, it is characterised in that man-machine interface is USB main equipment or USB slave units,
It is connected to read procedure from USB slave units with USB slave units, is connected with USB main equipment with by USB main equipment pair
Digital control system and numerical control device are debugged and condition diagnosing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747126.9A CN107807613A (en) | 2017-08-25 | 2017-08-25 | Integrated numerical control system for numerical control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747126.9A CN107807613A (en) | 2017-08-25 | 2017-08-25 | Integrated numerical control system for numerical control device |
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| CN107807613A true CN107807613A (en) | 2018-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210118327A (en) | 2020-03-20 | 2021-09-30 | 주식회사 리켐솔루션 | Eco-Friendly Weak Alkaline Surface Cleaner |
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| CN104281100A (en) * | 2013-07-02 | 2015-01-14 | 北京耐威徐激光技术开发有限责任公司 | Integrated numerical control system for numerical control equipment |
| CN104656546A (en) * | 2013-11-25 | 2015-05-27 | 北京耐威徐激光技术开发有限责任公司 | Integrated numerical control system applied to numerical control device |
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2017
- 2017-08-25 CN CN201710747126.9A patent/CN107807613A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281100A (en) * | 2013-07-02 | 2015-01-14 | 北京耐威徐激光技术开发有限责任公司 | Integrated numerical control system for numerical control equipment |
| CN104656546A (en) * | 2013-11-25 | 2015-05-27 | 北京耐威徐激光技术开发有限责任公司 | Integrated numerical control system applied to numerical control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20210118327A (en) | 2020-03-20 | 2021-09-30 | 주식회사 리켐솔루션 | Eco-Friendly Weak Alkaline Surface Cleaner |
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