CN108829018A - A kind of numerical control customization machine operation panel USB interface device - Google Patents
A kind of numerical control customization machine operation panel USB interface device Download PDFInfo
- Publication number
- CN108829018A CN108829018A CN201810915168.3A CN201810915168A CN108829018A CN 108829018 A CN108829018 A CN 108829018A CN 201810915168 A CN201810915168 A CN 201810915168A CN 108829018 A CN108829018 A CN 108829018A
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- circuit
- operation panel
- interface
- usb interface
- usb
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- 238000004088 simulation Methods 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 102100021943 C-C motif chemokine 2 Human genes 0.000 description 4
- 101710091439 Major capsid protein 1 Proteins 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- 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
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
The present invention provides a kind of by setting usb interface module, utilize the USB interface of 808D digital control system, and rebuild I/O protocol, realize that 808D digital control system customizes machine operation panel USB interface device with the numerical control that MCP is connect is customized using Input matrix, the scanning way of output, 808D numerical control USB interface, MCP machine operation panel interface, spindle driver interface are combined by usb interface module, it increases and customizes MCP reliability of operation, improve resource utilization ratio, requirements of installation space is reduced, is reduced costs.
Description
Technical field
The present invention relates to electricity field more particularly to the operation panel of numerically-controlled machine tool, especially a kind of numerical control customizes machine
Bed operation panel USB interface device.
Background technique
The implementation of traditional 808D numerical control customization machine operation panel MCP is the I/O interface using 808D digital control system
Resource is connect with MCP is customized, and using the DO signal of I/O interface, and increases corresponding analog output module AO, is used for more main shafts
The control of driving encodes/decodes the I/O signal of MCP in the PLC program of 808D system, is just made later by application program
With these signals.This scheme has been left unused USB interface, is occupied the I/O interface resource of numerical control preciousness, is resulted in waste of resources, and outer
Add analog output module AO to increase cost, occupies additional space, the coding/decoding of MCP signal is in 808D numerical control
In PLC program realize, increase the complexity of field programming, due to the PLC scan period be it is uncertain, machine tool panel
Also there is uncertainty in signal response, and the response performance of panel is bad.
Summary of the invention
Usb interface module is arranged in view of the above-mentioned problems, providing a kind of pass through in the present invention, utilizes the USB of 808D digital control system
Interface, and rebuild I/O protocol, 808D digital control system is realized using Input matrix, the scanning way of output and customize MCP
Connection numerical control customize machine operation panel USB interface device, its working principle is that the button of MCP machine operation panel is believed
It number is matrix signal DI, instruction modulating signal is then scanning digital output signal DO, these signals pass through the machine operation face
Plate interface circuit and the isolation circuit are mapped in the MCU circuit, then are carried out by the software in the microprocessor in MCU
Decoding/encoding processing, becomes point-to-point input/output signal, then by 808D numerical control USB communications protocol as carrier, via institute
It states USB circuit and DB block variable corresponding in 808D numerical control and maps correspondence one by one, in 808D numerical control, each main shaft analog input letter
Number and start-stop signal recycle refresh in specific DB block variable in real time, the values of these variables is handed down to institute via USB communication
The MCU circuit stated, the software in microprocessor in MCU are further processed, and wherein analog input signal turns to be communicated by SPI
The DAC chip being sent in the 6AO/6DO circuit makees D/A switch, finally exports analog signals to spindle driver；And
Then direct point-to-point is exported to spindle driver 6DO digital signal.
The purpose of the present invention can be realized by following technical proposals：A kind of numerical control customization machine operation panel USB
Interface arrangement, including NC machine tool operation panel MCP, 808D digital control system, spindle driver, usb interface module, feature exist
In：The usb interface module is by machine operation panel interface circuitry, simulation and digital signal output circuit 6AO/6DO, isolation electricity
Road, micro control unit circuit MCU, USB circuit, No.1 power circuit, No. two power circuit compositions, the machine operation panel connect
Mouth circuit is connect by 50Pin interface with the NC machine tool operation panel MCP with No.1 power circuit, the numerically-controlled machine tool behaviour
Make panel MCP and is believed by the No.1 power circuit to the machine operation panel interface circuitry and the simulation and number
Number output circuit 6AO/6DO power supply, the simulation and digital signal output circuit 6AO/6DO pass through screw terminal interface and outer
The spindle driver in portion connects, and the isolation circuit is by the micro control unit circuit MCU and the machine operation panel interface
Circuit and the simulation and digital signal output circuit 6AO/6DO by light-coupled isolation, described USB circuit one end with it is described micro-
The MCU connection of control unit circuit, the other end are connected by USB interface with the 808D digital control system, 808D numerical control system
System is connect by USB interface with the USB circuit with No. two power circuits, and the 808D digital control system passes through No. two power supplys
Circuit is powered to the micro control unit circuit MCU and the USB circuit.
Further, the simulation and digital signal output circuit 6AO/6DO provide the main shaft drives control on most 6 tunnels
Interface processed, every road control interface include 0 ~ 10V voltage Setting signal and all the way digital output start-up and shut-down control signal all the way.
Further, the simulation and digital signal output circuit 6AO/6DO use safety and monitor measure, when its with
When the micro control unit circuit MCU communication abnormality, all control interface output signals 0 can be forced.
Compared with the prior art, the advantages of the present invention are as follows：By usb interface module by 808D numerical control USB interface, MCP
Machine operation panel interface, spindle driver interface combine, and increase and customize MCP reliability of operation, improve
Resource utilization ratio reduces requirements of installation space, reduces costs.
Detailed description of the invention：
Fig. 1 is system diagram of the invention；
Fig. 2 is structure chart of the invention.
Specific embodiment：
Embodiment:
As shown in Figure 1 and Figure 2, a kind of numerical control customizes machine operation panel USB interface device, including NC machine tool operation panel
MCP1,808D digital control system 3, spindle driver 4, usb interface module 2, it is characterised in that：The usb interface module 2 is by lathe
Operation panel interface circuit 201, simulation and digital signal output circuit 6AO/6DO202, isolation circuit 203, micro-control unit electricity
206, No. two road MCU204, USB circuit 205, No.1 power circuit power circuit compositions 207, the machine operation panel interface
Circuit 201 is connect by 50Pin interface 208 with the NC machine tool operation panel MCP1 with No.1 power circuit 206, the number
Control machine operation panel MCP1 by the No.1 power circuit 206 to the machine operation panel interface circuitry 201 and
The simulation and digital signal output circuit 6AO/6DO202 power supply, the simulation and digital signal output circuit 6AO/
6DO202 is connect by screw terminal interface 209 with the spindle driver 4 of outside, and the isolation circuit 203 is by the microcontroller
Element circuit MCU204 and the machine operation panel interface circuitry 201 and the simulation and digital signal output circuit 6AO/
6DO202 is by light-coupled isolation, by machine tool electric gas side with digital control system side in electrically completely isolated, the USB circuit
205 one end are connect with the micro control unit circuit MCU204, and the other end passes through USB interface 210 and the 808D digital control system 3
It is connected, the 808D digital control system 3 is connect by USB interface 210 with the USB circuit 205 with No. two power circuits 207,
The 808D digital control system 3 gives the micro control unit circuit MCU204 and USB electricity by No. two power circuits 207
Road 205 powers, and the micro control unit circuit MCU204 assumes responsibility for the DI/DO signal decoding of NC machine tool operation panel MCP1
The matrix D I of NC machine tool operation panel MCP1 and scanning DO are decoded as simple point-to-point signal, simplified by function
PLC field application in 808D digital control system 3, the micro control unit circuit MCU204 assume responsibility for main shaft simulation Setting signal
And information processing and the forwarding capability of digital controlled signal, control the simulation and digital signal output circuit 6AO/6DO202
Final output spindle control signal.
Further, as shown in Figure 1 and Figure 2, the simulation and digital signal output circuit 6AO/6DO provide most 6
The main shaft drives control interface on road, every road control interface include 0 ~ 10V voltage Setting signal and all the way digital output all the way
Start-up and shut-down control signal, meets the needs of more main shaft drives.
Further, the simulation and digital signal output circuit 6AO/6DO use safety and monitor measure, when its with
When the micro control unit circuit MCU communication abnormality, all control interface output signals 0 can be forced, guarantee equipment and person peace
Entirely.
Claims (3)
1. a kind of numerical control customizes machine operation panel USB interface device, including NC machine tool operation panel MCP, 808D numerical control
System, spindle driver, usb interface module, it is characterised in that：The usb interface module by machine operation panel interface circuitry,
Simulation and digital signal output circuit 6AO/6DO, isolation circuit, micro control unit circuit MCU, USB circuit, No.1 power supply electricity
Road, No. two power circuits composition, the machine operation panel interface circuitry and No.1 power circuit pass through 50Pin interface with it is described
NC machine tool operation panel MCP connection, the NC machine tool operation panel MCP give the machine by the No.1 power circuit
Bed operation panel interface circuit and the simulation and digital signal output circuit 6AO/6DO power supply, the simulation and number
Signal output apparatus 6AO/6DO is connect by screw terminal interface with external spindle driver, and the isolation circuit will be described
Micro control unit circuit MCU and the machine operation panel interface circuitry and the simulation and digital signal output circuit 6AO/
6DO is connect by light-coupled isolation, described USB circuit one end with the micro control unit circuit MCU, and the other end passes through USB interface
It is connected with the 808D digital control system, the 808D digital control system passes through USB interface and USB electricity with No. two power circuits
Road connection, the 808D digital control system give the micro control unit circuit MCU and USB electricity by No. two power circuits
Road power supply.
2. numerical control according to claim 1 customizes machine operation panel USB interface device, it is characterised in that：Described
Simulation and digital signal output circuit 6AO/6DO provide the main shaft drives control interface on most 6 tunnels, and every road control interface includes one
Road 0 ~ 10V voltage Setting signal and all the way digital output start-up and shut-down control signal.
3. numerical control according to claim 1 customizes machine operation panel USB interface device, it is characterised in that：Described
Simulation and digital signal output circuit 6AO/6DO use safety and monitor measure, when it is logical with the micro control unit circuit MCU
When news are abnormal, all control interface output signals 0 can be forced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915168.3A CN108829018A (en) | 2018-08-13 | 2018-08-13 | A kind of numerical control customization machine operation panel USB interface device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915168.3A CN108829018A (en) | 2018-08-13 | 2018-08-13 | A kind of numerical control customization machine operation panel USB interface device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108829018A true CN108829018A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810915168.3A Pending CN108829018A (en) | 2018-08-13 | 2018-08-13 | A kind of numerical control customization machine operation panel USB interface device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936747A (en) * | 2006-10-17 | 2007-03-28 | 哈尔滨工业大学 | Edition-translation type numerical-control system and edition-translation and operation control method of same |
| CN201107641Y (en) * | 2007-12-28 | 2008-08-27 | 高波 | Full digital numerical control system |
| CN102594643A (en) * | 2012-03-12 | 2012-07-18 | 北京经纬恒润科技有限公司 | Method, device and system for controlling bus communication of controller area network |
| CN105120208A (en) * | 2015-07-31 | 2015-12-02 | 深圳市哈工大交通电子技术有限公司 | High-reliability image processing platform |
| US20170257045A1 (en) * | 2014-12-24 | 2017-09-07 | Zhongshan Broad-Ocean Motor Co., Ltd. | Interface circuit and electrical appliance system comprising the same |
| CN208399963U (en) * | 2018-08-13 | 2019-01-18 | 上海瑞伯德智能系统股份有限公司 | Numerical control customizes machine operation panel USB interface device |
-
2018
- 2018-08-13 CN CN201810915168.3A patent/CN108829018A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936747A (en) * | 2006-10-17 | 2007-03-28 | 哈尔滨工业大学 | Edition-translation type numerical-control system and edition-translation and operation control method of same |
| CN201107641Y (en) * | 2007-12-28 | 2008-08-27 | 高波 | Full digital numerical control system |
| CN102594643A (en) * | 2012-03-12 | 2012-07-18 | 北京经纬恒润科技有限公司 | Method, device and system for controlling bus communication of controller area network |
| US20170257045A1 (en) * | 2014-12-24 | 2017-09-07 | Zhongshan Broad-Ocean Motor Co., Ltd. | Interface circuit and electrical appliance system comprising the same |
| CN105120208A (en) * | 2015-07-31 | 2015-12-02 | 深圳市哈工大交通电子技术有限公司 | High-reliability image processing platform |
| CN208399963U (en) * | 2018-08-13 | 2019-01-18 | 上海瑞伯德智能系统股份有限公司 | Numerical control customizes machine operation panel USB interface device |
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Application publication date: 20181116 |