CN109143982A - CNC numerically-controlled machine tool is controlled based on Beidou communication and GPS communication dual mode remote - Google Patents
CNC numerically-controlled machine tool is controlled based on Beidou communication and GPS communication dual mode remote Download PDFInfo
- Publication number
- CN109143982A CN109143982A CN201810926326.5A CN201810926326A CN109143982A CN 109143982 A CN109143982 A CN 109143982A CN 201810926326 A CN201810926326 A CN 201810926326A CN 109143982 A CN109143982 A CN 109143982A
- Authority
- CN
- China
- Prior art keywords
- resistance
- comparator
- pin
- capacitor
- diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 52
- 230000009977 dual effect Effects 0.000 title claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 39
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Numerical Control (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses one kind to control CNC numerically-controlled machine tool based on Beidou communication and GPS communication dual mode remote, the CNC numerically-controlled machine tool uses Beidou satellite communication module and the one such communication mode of GPS communication module, NC machine tool operation panel is communicated information to by wireless network, stop under its working condition or halted state continues work, utilize information communication basis, develop into encryption, the effect of unlock, the accurate state for understanding work at present, guarantee that numerically-controlled machine tool normally works, not only a good working environment is brought to operator, also the quality of working efficiency and processing can be improved.
Description
Technical field
The present invention relates to remote control technology fields, particularly relate to a kind of double based on Beidou communication and GPS communication
Mould remotely controls CNC numerically-controlled machine tool.
Background technique
Currently, NC machine tool operation panel connects the computer on periphery by data line, instruction is issued to panel by computer
It is operated, and numerically-controlled machine tool processes workpiece according to the instruction received, it can not only improve working efficiency, increase work
The accuracy of part, but numerically-controlled machine tool needs and the same operating room of computer operater, long-term operator is in this ring
Border work, noise is big, differential air, can all make troubles to the health of people.
Therefore, it is necessary to a kind of controllers remotely controlled to solve problems.
Summary of the invention
Aiming at the shortcomings in the prior art, the technical problem to be solved in the present invention is that providing a kind of based on Beidou communication
CNC numerically-controlled machine tool is controlled with GPS communication dual mode remote.
In order to solve the above technical problems, the present invention is realized by following scheme: being based on Beidou communication and GPS communication bimodulus
Long-range control CNC numerically-controlled machine tool, the CNC numerically-controlled machine tool are provided with master control box, master board, the master control are provided in master control box
Beidou satellite communication module and GPS communication module are provided in making sheet, the Beidou satellite communication module and GPS communication module are logical
A signal switching module is crossed to connect with a main control module；
The monitoring circuit for being additionally provided with circuit for remotely controlling in the master board and being connect with the circuit for remotely controlling；
Power module circuitry, the electric current output cathode end of the power module circuitry are provided in the circuit for remotely controlling
It is connected with resistance R13, resistance R20, electric current output negative pole end is connected with resistance R14, resistance R21；
The resistance R13, resistance R20 the other end be separately connected the negative pole end of the positive terminal of comparator U1, comparator U2,
The resistance R14, resistance R21 the other end be separately connected the positive terminal of the negative pole end of comparator U1, comparator U2；
The 5th pin of the comparator U1 is grounded, and third pin connects the 6th pin of resistance R15, comparator U3,
The other end of the resistance R15 is grounded；
The 6th pin of the comparator U2 is grounded, and third pin connects the 5th pin of resistance R22, comparator U4,
The other end of the resistance R22 is grounded；
The 6th pin of the comparator U1 is connect with the 5th pin of comparator U2；
The second pin of the comparator U3 is positive terminal, is connected with resistance R16, resistance R17, the resistance R16
Other end ground connection, the third pin of the other end connection comparator U3 of the resistance R17 and the positive terminal of diode D14, in electricity
Hinder the negative of the anode, diode D10 that diode D11 is connected on the circuit node between the third pin of R17 and comparator U3
Pole, the negative pole end of the diode D11 connect resistance R18, and the other end of resistance R18 connects resistance R19, capacitor C5, comparator
The first pin of U3, the other end of the resistance R19 connect the positive terminal of the diode D10, the other end of the capacitor C5
Ground connection, the 5th pin ground connection of the comparator U3；
The first pin of the comparator U4 is positive terminal, is connected with resistance R23, resistance R24, the resistance R23
Other end ground connection, the third pin of the other end connection comparator U4 of the resistance R24 and the positive terminal of diode D15, in electricity
Hinder the negative of the anode, diode D13 that diode D12 is connected on the circuit node between the third pin of R24 and comparator U4
Pole, the negative pole end of the diode D12 connect resistance R26, and the other end of resistance R26 connects resistance R25, capacitor C6, comparator
The second pin of U4, the other end of the resistance R25 connect the positive terminal of the diode D13, the other end of the capacitor C6
Ground connection, the 6th pin ground connection of the comparator U4；
The monitoring circuit includes a level switch module U5, the level switch module U5's:
The end C1+ connects capacitor C5；
The end V+ connects capacitor C6, the circuit node between the other end connection capacitor C8 and diode D15 cathode of capacitor C6
On, and the circuit ground on the node；
The end C1- connects on the circuit node between capacitor C5 and diode D14 cathode；
Capacitor C7 is connected between the end C2+ and the end C2-；
The end V- connects capacitor C8；
The end VCC connects capacitor C9, the other end ground connection of the capacitor C9；
The end GND ground connection；
The end R1OUT and the end T1IN connect relay J1.
Further, the control terminal of the relay J1, which is connected with, is provided with Beidou satellite communication module and GPS communication mould
The controller of block, signal switching module.
Compared with the existing technology, the beneficial effects of the present invention are: the present invention uses Beidou satellite communication module and GPS communication
The one such communication mode of module communicates information to NC machine tool operation panel by wireless network, under working condition
Stop or halted state continues work, using information communication basis, develops into encryption, the effect of unlock, accurate understanding is worked as
The state of preceding work guarantees that numerically-controlled machine tool normally works, not only brings a good working environment to operator, can also mention
High working efficiency and the quality of processing.
Detailed description of the invention
Fig. 1 is the circuit diagram of main control module connection in master board of the present invention；
Fig. 2 is the circuit for remotely controlling figure of Fig. 1；
Fig. 3 is the monitoring circuit circuit diagram of Fig. 2.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1-3 is please referred to, one kind of the invention is based on Beidou communication and GPS communication dual mode remote controls CNC numerical control machine
Bed, the CNC numerically-controlled machine tool are provided with master control box, master board are provided in master control box, is provided with Beidou in the master board
Satellite communication module and GPS communication module, the Beidou satellite communication module and GPS communication module pass through a signal switching module
It is connect with a main control module；
The prison for being additionally provided with circuit for remotely controlling 100 in the master board and being connect with the circuit for remotely controlling 100
Control circuit 200；
Power module circuitry 1, the electric current output of the power module circuitry 1 are provided in the circuit for remotely controlling 100
Positive terminal is connected with resistance R13, resistance R20, and electric current output negative pole end is connected with resistance R14, resistance R21；
The resistance R13, resistance R20 the other end be separately connected the negative pole end of the positive terminal of comparator U1, comparator U2,
The resistance R14, resistance R21 the other end be separately connected the positive terminal of the negative pole end of comparator U1, comparator U2；
The 5th pin of the comparator U1 is grounded, and third pin connects the 6th pin of resistance R15, comparator U3,
The other end of the resistance R15 is grounded；
The 6th pin of the comparator U2 is grounded, and third pin connects the 5th pin of resistance R22, comparator U4,
The other end of the resistance R22 is grounded；
The 6th pin of the comparator U1 is connect with the 5th pin of comparator U2；
The second pin of the comparator U3 is positive terminal, is connected with resistance R16, resistance R17, the resistance R16
Other end ground connection, the third pin of the other end connection comparator U3 of the resistance R17 and the positive terminal of diode D14, in electricity
Hinder the negative of the anode, diode D10 that diode D11 is connected on the circuit node between the third pin of R17 and comparator U3
Pole, the negative pole end of the diode D11 connect resistance R18, and the other end of resistance R18 connects resistance R19, capacitor C5, comparator
The first pin of U3, the other end of the resistance R19 connect the positive terminal of the diode D10, the other end of the capacitor C5
Ground connection, the 5th pin ground connection of the comparator U3；
The first pin of the comparator U4 is positive terminal, is connected with resistance R23, resistance R24, the resistance R23
Other end ground connection, the third pin of the other end connection comparator U4 of the resistance R24 and the positive terminal of diode D15, in electricity
Hinder the negative of the anode, diode D13 that diode D12 is connected on the circuit node between the third pin of R24 and comparator U4
Pole, the negative pole end of the diode D12 connect resistance R26, and the other end of resistance R26 connects resistance R25, capacitor C6, comparator
The second pin of U4, the other end of the resistance R25 connect the positive terminal of the diode D13, the other end of the capacitor C6
Ground connection, the 6th pin ground connection of the comparator U4；
The monitoring circuit 200 includes a level switch module U5, the level switch module U5's:
The end C1+ connects capacitor C5；
The end V+ connects capacitor C6, the circuit node between the other end connection capacitor C8 and diode D15 cathode of capacitor C6
On, and the circuit ground on the node；
The end C1- connects on the circuit node between capacitor C5 and diode D14 cathode；
Capacitor C7 is connected between the end C2+ and the end C2-；
The end V- connects capacitor C8；
The end VCC connects capacitor C9, the other end ground connection of the capacitor C9；
The end GND ground connection；
The end R1OUT and the end T1IN connect relay J1.
A kind of optimal technical scheme of the present embodiment: the control terminal of the relay J1 is connected with that be provided with big-dipper satellite logical
Believe the controller of module and GPS communication module, signal switching module.
The present invention uses Beidou satellite communication module and the one such communication mode of GPS communication module, passes through wireless network
Network communicates information to NC machine tool operation panel, stops under working condition or halted state continues work, utilize letter
Breath communication basis, develops into encryption, the effect of unlock, and the accurate state for understanding work at present guarantees the normal work of numerically-controlled machine tool
Make, not only brings a good working environment to operator, can also improve the quality of working efficiency and processing.The level turns
It changes circuit and the control instruction for the level that the computer received by the relay is issued by serial ports is converted into level
Main control module is supplied to after signal, the level signal received is passed through Beidou satellite communication module or GPS by main control module
Communication module is exported to remote equipment, to control the work of remote equipment.Beidou satellite communication module or GPS communication module can be with
Switching, due to the difference of signal of communication, GPS signal is strong sometimes, and Big Dipper satellite signal is strong sometimes, and main control module is by judging two
The power of a signal determines to run using which communication module, so that long-range control is carried out, avoids asking due to signal
Topic causes production lag or product quality problems occur.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, all benefits
The equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other phases
The technical field of pass, is included within the scope of the present invention.
Claims (2)
1. controlling CNC numerically-controlled machine tool based on Beidou communication and GPS communication dual mode remote, which is provided with master control box,
Master board is provided in master control box, it is characterised in that: be provided with Beidou satellite communication module in the master board and GPS is logical
Believe that module, the Beidou satellite communication module and GPS communication module are connect by a signal switching module with a main control module；
The prison for being additionally provided with circuit for remotely controlling (100) in the master board and being connect with the circuit for remotely controlling (100)
It controls circuit (200)；
It is provided with power module circuitry (1) in the circuit for remotely controlling (100), the electric current of the power module circuitry (1) is defeated
Positive terminal is connected with resistance R13, resistance R20 out, and electric current output negative pole end is connected with resistance R14, resistance R21；
The resistance R13, resistance R20 the other end be separately connected the negative pole end of the positive terminal of comparator U1, comparator U2, it is described
Resistance R14, resistance R21 the other end be separately connected the positive terminal of the negative pole end of comparator U1, comparator U2；
The 5th pin of the comparator U1 is grounded, and third pin connects the 6th pin of resistance R15, comparator U3, described
The other end of resistance R15 is grounded；
The 6th pin of the comparator U2 is grounded, and third pin connects the 5th pin of resistance R22, comparator U4, described
The other end of resistance R22 is grounded；
The 6th pin of the comparator U1 is connect with the 5th pin of comparator U2；
The second pin of the comparator U3 is positive terminal, and it is another to be connected with resistance R16, resistance R17, the resistance R16
End ground connection, the third pin of the other end connection comparator U3 of the resistance R17 and the positive terminal of diode D14, in resistance R17
The anode of diode D11, the cathode of diode D10, institute are connected on circuit node between the third pin of comparator U3
State the other end connection resistance R19 of negative pole end connection the resistance R18, resistance R18 of diode D11, capacitor C5, comparator U3 the
One pin, the other end of the resistance R19 connect the positive terminal of the diode D10, the other end ground connection of the capacitor C5, institute
State the 5th pin ground connection of comparator U3；
The first pin of the comparator U4 is positive terminal, and it is another to be connected with resistance R23, resistance R24, the resistance R23
End ground connection, the third pin of the other end connection comparator U4 of the resistance R24 and the positive terminal of diode D15, in resistance R24
The anode of diode D12, the cathode of diode D13, institute are connected on circuit node between the third pin of comparator U4
State the other end connection resistance R25 of negative pole end connection the resistance R26, resistance R26 of diode D12, capacitor C6, comparator U4 the
Two pins, the other end of the resistance R25 connect the positive terminal of the diode D13, the other end ground connection of the capacitor C6, institute
State the 6th pin ground connection of comparator U4；
The monitoring circuit (200) includes a level switch module U5, the level switch module U5's:
The end C1+ connects capacitor C5；
The end V+ connects capacitor C6, and the other end of capacitor C6 connects on the circuit node between capacitor C8 and diode D15 cathode, and
Circuit ground on the node；
The end C1- connects on the circuit node between capacitor C5 and diode D14 cathode；
Capacitor C7 is connected between the end C2+ and the end C2-；
The end V- connects capacitor C8；
The end VCC connects capacitor C9, the other end ground connection of the capacitor C9；
The end GND ground connection；
The end R1OUT and the end T1IN connect relay J1.
2. according to claim 1 control CNC numerically-controlled machine tool, feature based on Beidou communication and GPS communication dual mode remote
Be: the control terminal of the relay J1, which is connected with, is provided with Beidou satellite communication module and GPS communication module, signal switching mould
The controller of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926326.5A CN109143982B (en) | 2018-08-14 | 2018-08-14 | CNC (computer numerical control) numerical control machine tool based on Beidou communication and GPS (global positioning system) communication dual-mode remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926326.5A CN109143982B (en) | 2018-08-14 | 2018-08-14 | CNC (computer numerical control) numerical control machine tool based on Beidou communication and GPS (global positioning system) communication dual-mode remote control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109143982A true CN109143982A (en) | 2019-01-04 |
| CN109143982B CN109143982B (en) | 2020-11-06 |
Family
ID=64793230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926326.5A Expired - Fee Related CN109143982B (en) | 2018-08-14 | 2018-08-14 | CNC (computer numerical control) numerical control machine tool based on Beidou communication and GPS (global positioning system) communication dual-mode remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109143982B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0380684B1 (en) * | 1988-07-26 | 1995-12-20 | Fanuc Ltd. | System for remotely diagnozing cnc |
| JP2000333490A (en) * | 1999-05-24 | 2000-11-30 | Shibaura Densan Kk | Dc motor drive |
| CN101572642A (en) * | 2009-06-17 | 2009-11-04 | 北京易艾斯德科技有限公司 | RS485 communication circuit |
| CN101694978A (en) * | 2009-10-11 | 2010-04-14 | 太原理工大学 | Remote start-stop control circuit of motor |
| CN102478825A (en) * | 2010-11-23 | 2012-05-30 | 大连兆阳软件科技有限公司 | Implementation method of remote monitoring and fault diagnosis system of numerical control machine |
| CN204270978U (en) * | 2014-12-04 | 2015-04-15 | 西安重装矿山电器设备有限公司 | A kind of unit switch remote control |
| CN204287490U (en) * | 2014-12-03 | 2015-04-22 | 天津职业技术师范大学 | A kind of general GPS/ Big Dipper bimodulus positioning and communicating module |
| CN105337416A (en) * | 2015-11-19 | 2016-02-17 | 南京大全电气研究院有限公司 | Remote control circuit and remote control method of electronic type relay |
| CN105652678A (en) * | 2016-02-26 | 2016-06-08 | 成都众孚理想科技有限公司 | Remote-control intelligent-home control terminal |
| CN106992914A (en) * | 2017-05-24 | 2017-07-28 | 天津恒天新能源汽车研究院有限公司 | A kind of vehicle-mounted remote monitoring terminal of electric automobile positioned based on bimodulus |
| US20170222477A1 (en) * | 2014-08-14 | 2017-08-03 | Siemens Aktiengesellschaft | Method and system for monitoring the operating status of an energy delivery network |
| CN207301698U (en) * | 2017-08-16 | 2018-05-01 | 泉州市西决三维科技有限公司 | A kind of infrared observation system for industrial processes |
-
2018
- 2018-08-14 CN CN201810926326.5A patent/CN109143982B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0380684B1 (en) * | 1988-07-26 | 1995-12-20 | Fanuc Ltd. | System for remotely diagnozing cnc |
| JP2000333490A (en) * | 1999-05-24 | 2000-11-30 | Shibaura Densan Kk | Dc motor drive |
| CN101572642A (en) * | 2009-06-17 | 2009-11-04 | 北京易艾斯德科技有限公司 | RS485 communication circuit |
| CN101694978A (en) * | 2009-10-11 | 2010-04-14 | 太原理工大学 | Remote start-stop control circuit of motor |
| CN102478825A (en) * | 2010-11-23 | 2012-05-30 | 大连兆阳软件科技有限公司 | Implementation method of remote monitoring and fault diagnosis system of numerical control machine |
| US20170222477A1 (en) * | 2014-08-14 | 2017-08-03 | Siemens Aktiengesellschaft | Method and system for monitoring the operating status of an energy delivery network |
| CN204287490U (en) * | 2014-12-03 | 2015-04-22 | 天津职业技术师范大学 | A kind of general GPS/ Big Dipper bimodulus positioning and communicating module |
| CN204270978U (en) * | 2014-12-04 | 2015-04-15 | 西安重装矿山电器设备有限公司 | A kind of unit switch remote control |
| CN105337416A (en) * | 2015-11-19 | 2016-02-17 | 南京大全电气研究院有限公司 | Remote control circuit and remote control method of electronic type relay |
| CN105652678A (en) * | 2016-02-26 | 2016-06-08 | 成都众孚理想科技有限公司 | Remote-control intelligent-home control terminal |
| CN106992914A (en) * | 2017-05-24 | 2017-07-28 | 天津恒天新能源汽车研究院有限公司 | A kind of vehicle-mounted remote monitoring terminal of electric automobile positioned based on bimodulus |
| CN207301698U (en) * | 2017-08-16 | 2018-05-01 | 泉州市西决三维科技有限公司 | A kind of infrared observation system for industrial processes |
Non-Patent Citations (2)
| Title |
|---|
| 罗诗凤: "基于GPRS的数控机床监控系统的设计与实现", 《中国优秀硕士论文全文数据库》 * |
| 韩兴国 等: "基于AT89C55单片机的数控机床远程测控仪的研制", 《测控技术》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109143982B (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105834578B (en) | A kind of Biaxial synchronous laser cutting machine control system | |
| CN104698974A (en) | Numeric control machine tool and debugging method thereof | |
| CN105242587A (en) | Double-drive hybrid direct-current and low-voltage intelligent servo driver circuit | |
| CN101776886A (en) | Power battery pole piece numerical control laser cutting control system | |
| CN2893762Y (en) | Plate shearing machine multiaxle synchronous control system based on CAN bus technology | |
| CN204536817U (en) | A kind of controller and adopt the multi-station material transfer system of this controller | |
| CN102455676A (en) | Industrial numerical control machine tool integration control system | |
| CN109143982A (en) | CNC numerically-controlled machine tool is controlled based on Beidou communication and GPS communication dual mode remote | |
| CN105022348B (en) | A kind of fast-wiring module for control cabinet for numerical control machine distribution | |
| CN106401746B (en) | A kind of device and method of Environmental sanitation cleaning vehicle assistant engine control and status display | |
| CN106814703A (en) | A kind of method of high-speed single chip microcontroller control model fast and smooth handoff | |
| CN205806625U (en) | A kind of valve control device | |
| CN208673133U (en) | A kind of devices that the more set digital control systems of list lathe bed realization are switched fast | |
| CN205660294U (en) | Aperture laser cutting system of robot | |
| CN103433621B (en) | Switching unit and switching method for operating states of laser cutting head | |
| CN201853111U (en) | Comprehensive control system of industrial numerical control machine | |
| CN212012504U (en) | Multi-control servo control system | |
| CN204827891U (en) | Redundant control automation safety device of air compressor | |
| CN209118122U (en) | A kind of laser control circuit and engraving machine | |
| CN105478868A (en) | Robot milling system with six-dimensional force sensor | |
| CN111541402A (en) | Multi-control servo control system | |
| CN204719509U (en) | A kind of fast-wiring module for control cabinet for numerical control machine distribution | |
| CN105538320A (en) | Robot milling system | |
| CN104475892A (en) | Control device for intelligently switching working fluid of medium-speed wire electric spark wire-electrode cutting | |
| CN220806261U (en) | CNC-based sheet metal grooving machine control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |