CN206134100U - Novel multi -platform numerical control emulation ware - Google Patents

Abstract

The utility model relates to a novel multi -platform numerical control emulation ware, its major technical features is: is the PLC board by ARM including PLC board and NC board M3 mainboard, machine tool operation panel, numerical control panel, input device, output device, hand wheel, EEPROM constitute, is the NC board by ARM do A53 mainboard, PCL motion control board, touch -sensitive screen, SD card, SRAM, servo driver, converter constitute ARM 53 does the mainboard pass through USB interface and ARM is the M3 mainboard connected, ARM 53 the mainboard is connected with the PCL motion control board through the CAN bus, and the PCL motion control board is connected with servo driver, converter respectively. The utility model discloses can increase the interaction and the flexibility of system when guaranteeing user action really experience, make whole digital control processing process more directly perceived and transparent, solve that the pertinence that present numerical control emulation product exists is strong, the sense of reality is not enough, training function singleness, training resource waste scheduling problem, greatly reduced the input cost, wide market and application prospect have.

Description

New multi-platform Numerical Control Simulation device

Technical field

The utility model belongs to Nc Simulation field, especially a kind of new multi-platform Numerical Control Simulation device.

Background technology

With manufacturing fast development, Numeric Control Technology finishes industry and achieves widely in all trades and professions, especially Using the digital control system of domestic production also achieves great development, and the use of Digit Control Machine Tool has more promoted sending out for Numeric Control Technology Exhibition, Digit Control Machine Tool be with CNC as core, combine precision machinery, electronics, Electric Traction, automatically control, automatic detection, biography The technologies such as sensor and the general manufacturing equipment of a kind of technology that grows up.Numerical Control Machining Simulation is built upon actual numerical control operating base On plinth, the system for carrying out dynamic simulation with computer has huge development potentiality in numerical control teaching field.Numerical control teaching is substantially Training two parts of teaching and practical operation technical ability including general numerical control knowledge, corresponding training is said except necessary theory Solution, major part work is the practical operation training on numerical control device.And numerical control device is expensive, the maloperation of trainer is also Possible entail dangers to the machine tool even safety of operator itself.Therefore, numerical control impart knowledge to students in advance be not suitable for it is enterprising in physical device OK.With the development of computer hardware technique, graph and image processing and Virtual Processing Technology, set up an economy, efficiently, it is fast Prompt, general digital control processing teaching platform has become possibility.On this digital control processing teaching platform, operator can give birth to It is dynamic, intuitively under animation environment, numerical control programming, manual operations, examination to knife and digital control processing, just as operating a real number Control lathe.

However, because digital control system producer is numerous, system is varied, instruction format and operator scheme are different, compel A kind of approach that various digital control system emulation can be realized with single equipment of needs cut.By taking numerical control vocational training as an example, one If individual school will train different digital control systems and be accomplished by purchasing the machine tool of different NC system, and these equipment prices Costliness, needs huge early investment, greatly improves instruction cost, causes the waste of teaching resource.

The content of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of reasonable in design, applied widely And the new multi-platform Numerical Control Simulation device for economizing on resources.

The utility model solves its technical problem and takes technical scheme below to realize：

A kind of new multi-platform Numerical Control Simulation device, including PLC plates and NC plates, the PLC plates are grasped by ARM-M3 mainboards, lathe Make panel, numerical control operation panel, input equipment, output equipment, handwheel, EEPROM constitute, the ARM-M3 mainboards respectively with machine Bed guidance panel, numerical control operation panel, input equipment, output equipment, handwheel, EEPROM and upper PC are connected；The NC Plate is made up of ARM-A53 mainboards, PCL motion control boards, touch-screen, SD card, SRAM, servo-driver, frequency converter, ARM-53 master Plate is connected by HDMI with touch-screen, and ARM-53 mainboards are connected by I/O interfaces with SD card, SRAM, ARM-53 master Plate is connected by USB interface with ARM-M3 mainboards, and ARM-53 mainboards are connected by CAN with PCL motion control boards, institute State PCL motion control boards to be connected with servo-driver, frequency converter respectively.

The ARM-M3 mainboards include ARM-M3 controllers, input port circuit and its optical coupling isolation circuit, output port Circuit and its optical coupling isolation circuit, handwheel port circuit and its orthogonal encoder input circuit, matrix-scanning array, AD circuits, DA circuits, isolation I/O circuits；The ARM-M3 controllers are by input port circuit and its optical coupling isolation circuit and input equipment It is connected, the ARM-M3 controllers are connected by output port circuit and its optical coupling isolation circuit with output equipment, described ARM-M3 controllers are connected by handwheel port circuit and its orthogonal encoder input circuit with handwheel, the ARM-M3 controls Device is connected by matrix-scanning array with numerical control operation panel, the ARM-M3 controllers by AD circuits, DA circuits and every It is connected with machine operation panel from I/O circuits, the ARM-M3 controllers are connected by USB interface with upper PC, institute State ARM-M3 controllers to be connected with EEPROM.

The input equipment includes emergency stop switch, band switch and shift knob；Output equipment includes indicator lamp and number Pipe.

The PCL motion control boards include PCL6045B motion control chips, orthogonal encoder output circuit, direction controlling I/O is electric for circuit, orthogonal encoder input circuit, limit switch input circuit, CAN interface circuit, AD circuits, DA circuits, isolation Road；The PCL6045B motion control chips are by multigroup orthogonal encoder output circuit and directional control circuit and multiple servos electricity Machine is connected, and PCL6045B motion control chips are connected by orthogonal encoder input circuit with encoder, PCL6045B fortune Dynamic control chip is connected by spacing input circuit with limit switch, and PCL6045B motion control chips by CAN by being connect Mouthful circuit is connected with ARM-A53 mainboards, PCL6045B motion control chips by AD circuits, DA circuits, isolation I/O circuits and Frequency converter is connected.

Advantage of the present utility model and good effect are：

1st, the utility model is reasonable in design, and it adopts high performance processor of single chip computer and control board for core structure Build, the independence of guidance panel is high, it is easy to change, and while user operation actual experience is ensured, increased the interaction of system Property and flexibility, make whole NC Machining Process more directly perceived and transparent, user can be helped to be better understood by whole numerical control The process of processing, the specific aim for solving existing Numerical Control Simulation product presence is not strong, sense of reality deficiency, training single function, training The problems such as wasting of resources.

2nd, the utility model, by changing function mapping, can realize number of different types number under same hardware environment The emulation of control system, the such as digital control system of FANUC, SIMEMS and Central China machining center and numerical control lathe, by a tractor serves several purposes, greatly Input cost is reduced greatly, it is to avoid the repetition configuration of hardware resource and waste, with wide market and application prospect.

Description of the drawings

Fig. 1 is circuit block diagram of the present utility model；

Fig. 2 is the circuit block diagram of ARM-M3 mainboards of the present utility model；

Fig. 3 is the circuit block diagram of PCL motion control boards of the present utility model.

Specific embodiment

The utility model embodiment is further described below in conjunction with accompanying drawing：

A kind of new multi-platform Numerical Control Simulation device, as shown in figure 1, including PLC plates and NC plates, the PLC plates are by ARM-M3 Mainboard, machine operation panel, numerical control operation panel, input equipment, output equipment, handwheel, EEPROM are constituted, the ARM-M3 master Plate is connected respectively with machine operation panel, numerical control operation panel, input equipment, output equipment, handwheel, EEPROM and upper PC Connect, the ARM-M3 mainboards are connected with NC plates by USB interface and are communicated, the ARM-M3 mainboards by USB interface with it is upper PC is connected.The NC plates are by ARM-A53 mainboards, PCL motion control boards, touch-screen, SD card, SRAM, servo-driver, change Frequency device is constituted, and ARM-53 mainboards are connected by HDMI with touch-screen, ARM-53 mainboards pass through I/O interfaces and SD card, SRAM is connected, and ARM-53 mainboards are connected by USB interface with the ARM-M3 of PLC plates, ARM-53 mainboards by CAN with PCL motion control boards are connected, the PCL motion control boards respectively with servo-driver, frequency converter, encoder and limit switch It is connected.Each part is illustrated respectively below：

As shown in Fig. 2 the ARM-M3 mainboards include ARM-M3 controllers, input port circuit and its light-coupled isolation electricity Road, output port circuit and its optical coupling isolation circuit, handwheel port circuit and its orthogonal encoder input circuit, matrix-scanning battle array Row, AD circuits, DA circuits, isolation I/O circuits.ARM-M3 controllers by input port circuit and its optical coupling isolation circuit with it is defeated Enter equipment to be connected, above-mentioned input equipment includes emergency stop switch, band switch, shift knob etc.；ARM-M3 controllers are by defeated Exit port circuit and its optical coupling isolation circuit are connected with output equipment, and above-mentioned output equipment includes indicator lamp and charactron etc.. ARM-M3 controllers are connected by handwheel port circuit and its orthogonal encoder input circuit with handwheel, and ARM-M3 controllers lead to Cross matrix-scanning array to be connected with numerical control operation panel, ARM-M3 controllers are by AD circuits, DA circuits and isolation I/O circuits It is connected with machine operation panel.Numerical control operation panel, machine operation panel are field-replaceable unit, by replacement operation panel The power and energy of different NC system can be realized.For example, the guidance panel of FANUC system machining centers is replaced by into FANUC The guidance panel of system numerical control lathe, then calls the functional software of FANUC system numerical control lathes, you can realization is added by FANUC systems Work center emulates the conversion to the emulation of FANUC systems numerical control lathe；The guidance panel of FANUC system numerical control lathes is replaced by into Central China number The guidance panel of control car, then calls the functional software of Central China numerical control lathe, you can realization is emulated to China from FANUC system numerical control lathes The conversion of middle numerical control lathe emulation.

As shown in figure 3, the PCL motion control boards include PCL6045B motion control chips, orthogonal encoder output electricity Road, directional control circuit, orthogonal encoder input circuit, limit switch input circuit, CAN interface circuit, AD circuits, DA are electric Road, isolation I/O circuits；The PCL6045B motion control chips are by multigroup orthogonal encoder output circuit and directional control circuit It is connected with multiple servomotors, PCL6045B motion control chips are connected by orthogonal encoder input circuit with encoder Connect, PCL6045B motion control chips are connected by spacing input circuit with limit switch, PCL6045B motion control chips By being connected with ARM-A53 mainboards by CAN interface circuit, PCL6045B motion control chips by AD circuits, DA circuits, Isolation I/O circuits are connected with frequency converter.The PCL6045BL motion control chips that the present embodiment is adopted are that Japanese NPM companies set The most powerful special DSP motion control chip of a function of meter.PCL6045BL is that one kind receives cpu command simultaneously by bus Produce pulse to control the CMOS large scale integrated circuits of stepper motor or pulsed drive type servomotor.The chip can provide many Kind of pulse output control function, including at the uniform velocity, linear or S curve accelerate, slow down, the way of output such as continuous, fixed length, Aligning control. The motion of controllable up to 4 axles of PCL6045BL, including the circular interpolation of 2 to 4 axis shape interpolations and any two axle.The chip Some pins are also provided, the interrupt signal output for being monitored to its working condition, under the conditions of various, and control servo drive Functional interface required for dynamic device so that CPU is just capable of achieving various motion controls by simple order.

In the present embodiment, ARM-A53 mainboards adopt the Broadcom of the core processors of ARM Cortex-A531.2GHz tetra- BCM2837SoC, it is possible to provide the BCM43438 combination connections of 802.11b/g/n WLANs, Conventional Bluetooth and low-power consumption bluetooth set It is standby.BCM2837 Inner build double-core VideoCore IV multimedia collaborative processors, it is possible to provide following functions：1.2Gpixels/s picture Plain filling rate, 1.8Gtexel/s texture processing rates；29GFLOP colours computing handling capacity；Support OpenGL ES 1.1/2.0； 1080p60 hardware videos are decoded；1080p30 hardware videos are decoded；Hardware image sensor die.Mainboard operating system installs journey Sequence has bundled the application program of various efficiency, and including the programming tool including Node-RED, this visualization tool is hard The networking of part equipment, API and online service provides support, so that the mainboard is especially suitable for quickly opening for physics networking project Send out and prototype.Mainboard is loaded with 40 abundant pin GPIO (universal input/output interface) joints；Four usb connecting ports； Full HD HDMI；10/100 Ethernet；3.5mm audio jacks and composite video；Camera (CSI-2) and display screen (DSI) connect Mouthful；And micro-SD card slots.Motherboard is powered by micro-USB jacks and is needed using outside plug-in type supply unit (PSU)。

This new multi-platform Numerical Control Simulation device is communicated by ARM-M3 controllers with upper PC, can be shown in real time The peration data and status information of digital control system, and upper PC downlink command can be received, update the system mode of emulator.It is imitative The transmit process of true device operation signal is：The up transmission of input signal of the operating elements such as guidance panel, its process is operation unit Part is operated, ARM-M3 controller scan operation states, and by unified communications protocol package operational data, Jing external serial interfaces are passed It is defeated to PC ends, downstream signal transmitting procedure is contrary with upward signal.

It is emphasized that embodiment described in the utility model is illustrative, rather than it is determinate, therefore this reality It is every new according to this practicality by those skilled in the art with new including the embodiment being not limited to described in specific embodiment The other embodiment that the technical scheme of type draws, also belongs to the scope of the utility model protection.

Claims (4)

1. a kind of new multi-platform Numerical Control Simulation device, it is characterised in that：Including PLC plates and NC plates, the PLC plates are by ARM-M3 master Plate, machine operation panel, numerical control operation panel, input equipment, output equipment, handwheel, EEPROM are constituted, the ARM-M3 mainboards It is connected with machine operation panel, numerical control operation panel, input equipment, output equipment, handwheel, EEPROM and upper PC respectively Connect；The NC plates are by ARM-A53 mainboards, PCL motion control boards, touch-screen, SD card, SRAM, servo-driver, frequency converter structure Into ARM-53 mainboards are connected by HDMI with touch-screen, and ARM-53 mainboards are connected by I/O interfaces with SD card, SRAM Connect, ARM-53 mainboards are connected by USB interface with ARM-M3 mainboards, ARM-53 mainboards are by CAN and PCL motion controls Plate is connected, and the PCL motion control boards are connected respectively with servo-driver, frequency converter.

2. new multi-platform Numerical Control Simulation device according to claim 1, it is characterised in that：The ARM-M3 mainboards include ARM-M3 controllers, input port circuit and its optical coupling isolation circuit, output port circuit and its optical coupling isolation circuit, handwheel end Mouth circuit and its orthogonal encoder input circuit, matrix-scanning array, AD circuits, DA circuits, isolation I/O circuits；The ARM- M3 controllers are connected by input port circuit and its optical coupling isolation circuit with input equipment, and the ARM-M3 controllers pass through Output port circuit and its optical coupling isolation circuit are connected with output equipment, and the ARM-M3 controllers pass through handwheel port circuit And its orthogonal encoder input circuit is connected with handwheel, the ARM-M3 controllers are by matrix-scanning array and numerical control operating Panel is connected, and the ARM-M3 controllers are connected by AD circuits, DA circuits and isolation I/O circuits with machine operation panel Connect, the ARM-M3 controllers are connected by USB interface with upper PC, the ARM-M3 controllers are connected with EEPROM Connect.

3. new multi-platform Numerical Control Simulation device according to claim 2, it is characterised in that：The input equipment includes jerk Switch, band switch and shift knob；Output equipment includes indicator lamp and charactron.

4. new multi-platform Numerical Control Simulation device according to claim 1, it is characterised in that：The PCL motion control boards bag Include PCL6045B motion control chips, orthogonal encoder output circuit, directional control circuit, orthogonal encoder input circuit, limit Bit switch input circuit, CAN interface circuit, AD circuits, DA circuits, isolation I/O circuits；The PCL6045B motion control chips lead to Cross multigroup orthogonal encoder output circuit and directional control circuit is connected with multiple servomotors, PCL6045B motion control cores Piece is connected by orthogonal encoder input circuit with encoder, PCL6045B motion control chips by spacing input circuit with Limit switch is connected, PCL6045B motion control chips by being connected with ARM-A53 mainboards by CAN interface circuit, PCL6045B motion control chips are connected by AD circuits, DA circuits, isolation I/O circuits with frequency converter.