CN206134099U - A NC board that is used for multi -platform numerical control emulation ware - Google Patents

Abstract

The utility model relates to a NC board that is used for multi -platform numerical control emulation ware, its major technical features is: by ARM the A53 mainboard, the PCL motion control board, a touch screen, the SD card, SRAM, servo driver, the converter constitutes, ARM 53 the mainboard is connected with the touch -sensitive screen through the HDMI interface, ARM 53 the mainboard passes through IO interface and SD card, SRAM is connected, ARM 53 the mainboard is connected with PLC control mainboard through the USB interface, ARM 53 the mainboard is connected with the PCL motion control board through the CAN bus, the PCL motion control board is connected with servo driver, converter respectively. The utility model discloses be connected with PLC control mainboard and constitute multi -platform simulation control system, can conveniently change operating panel, when guaranteeing user action really experience, increased the interaction and the flexibility of system, 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.

Description

A kind of NC plates for multi-platform Numerical Control Simulation device

Technical field

The utility model belongs to Nc Simulation field, especially a kind of NC plates for 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 NC plates for 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 NC plates for multi-platform Numerical Control Simulation device, by ARM-A53 mainboards, PCL motion control boards, touch-screen, SD Card, SRAM, servo-driver, frequency converter are constituted, and ARM-53 mainboards are connected by HDMI with touch-screen, ARM-53 mainboards It is connected with SD card, SRAM by I/O interfaces, ARM-53 mainboards are connected by USB interface with PLC control mainboards, ARM-53 Mainboard is connected by CAN with PCL motion control boards, the PCL motion control boards respectively with servo-driver, frequency converter It is connected.

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.

The ARM-A53 mainboards are made up of the core processors of ARM Cortex-A531.2GHz tetra- and its peripheral circuit.

Advantage of the present utility model and good effect are：

The utility model is built with high performance ARM-A53 mainboards and PCL fortune control control panels as core, itself and PLC controls Mainboard is connected to form multi-platform simulation control subsystem, it is convenient to replacement operation panel, is ensureing user operation actual experience While, interactivity and the flexibility of system is increased, make whole NC Machining Process more directly perceived and transparent, can help make User is better understood by the process of whole digital control processing, and the specific aim for solving existing Numerical Control Simulation product presence is not strong, the sense of reality The problems such as not enough, training single function, training resource are wasted, 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 PCL motion control boards of the present utility model；

Fig. 3 is application system connection diagram of the present utility model.

Specific embodiment

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

A kind of NC plates for multi-platform Numerical Control Simulation device, as shown in figure 1, by ARM-A53 mainboards, PCL motion control boards, Touch-screen, SD card, SRAM, servo-driver and frequency converter are constituted, and ARM-53 mainboards are connected by HDMI with touch-screen, ARM-53 mainboards are connected by I/O interfaces with SD card, SRAM, and ARM-53 mainboards are connected by USB interface with PLC control mainboards Connect, ARM-53 mainboards are connected by CAN with PCL motion control boards, the PCL motion control boards respectively with servo-drive Device, frequency converter, encoder and limit switch are connected.As shown in Fig. 2 the PCL motion control boards are moved including PCL6045B Control chip, orthogonal encoder output circuit, directional control circuit, orthogonal encoder input circuit, limit switch input circuit, CAN interface circuit, AD circuits, DA circuits, isolation I/O circuits；The PCL6045B motion control chips pass through multigroup orthogonal coding Device output circuit and directional control circuit are connected with multiple servomotors, and PCL6045B motion control chips pass through orthogonal coding Device input circuit is connected with encoder, and PCL6045B motion control chips are connected by spacing input circuit with limit switch Connect, PCL6045B motion control chips by being connected with ARM-A53 mainboards by CAN interface circuit, control by PCL6045B motions Coremaking piece is connected by AD circuits, DA circuits, isolation I/O circuits with frequency converter.The PCL6045BL motions that the present embodiment is adopted Control chip is the most powerful special DSP motion control chip of a function of Japanese NPM companies design.PCL6045BL is one The CMOS for planting by bus reception cpu command and producing pulse to control stepper motor or pulsed drive type servomotor is extensive Integrated circuit.The chip can provide various pulse output control functions, including at the uniform velocity, linear or S curve accelerate, slow down, it is continuous, The way of outputs such as fixed length, Aligning control.The motion of controllable up to 4 axles of PCL6045BL, including 2 to 4 axis shape interpolations and arbitrarily The circular interpolation of two axles.The chip also provides some pins, and letter is interrupted for being monitored to its working condition, under the conditions of various Functional interface required for number output, and control servo-driver so that CPU is just capable of achieving various fortune by simple order Dynamic control.

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)。

The utility model is connected to form a multi-platform Numerical Control Simulation device system with PLC control mainboards, as shown in Figure 3. ARM-A53 mainboards include ARM-M3 controllers, input port circuit and its optical coupling isolation circuit, output port circuit and its optocoupler Isolation circuit, handwheel port circuit and its orthogonal encoder input circuit, matrix-scanning array, AD circuits, DA circuits, isolation I/ O circuit；The ARM-M3 controllers are connected by input port circuit and its optical coupling isolation circuit with input equipment, described ARM-M3 controllers are connected by output port circuit and its optical coupling isolation circuit with output equipment, the ARM-M3 controllers It is connected with handwheel by handwheel port circuit and its orthogonal encoder input circuit, the ARM-M3 controllers are swept by matrix Retouch array to be connected with numerical control operation panel, ARM-M3 controllers are by AD circuits, DA circuits and isolation I/O circuits and lathe behaviour Be connected as panel, the ARM-M3 controllers are connected with EEPROM, the ARM-M3 controllers by USB interface with it is upper PC is connected and is communicated, and can in real time show the peration data and status information of digital control system, and can receive upper PC Downlink command, updates the system mode of emulator.The transmit process of emulator operation signal is：The operating elements such as guidance panel The up transmission of input signal, its process is operating element operation, and ARM-M3 controller scan operation states are assisted by unified communication View package operational data, Jing external serial interfaces are transferred to PC ends, and 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 (3)

1. a kind of NC plates for multi-platform Numerical Control Simulation device, it is characterised in that：By ARM-A53 mainboards, PCL motion control boards, Touch-screen, SD card, SRAM, servo-driver, frequency converter are constituted, and ARM-53 mainboards are connected by HDMI with touch-screen, ARM-53 mainboards are connected by I/O interfaces with SD card, SRAM, and ARM-53 mainboards are connected by USB interface with PLC control mainboards Connect, ARM-53 mainboards are connected by CAN with PCL motion control boards, the PCL motion control boards respectively with servo-drive Device, frequency converter are connected.

2. a kind of NC plates for multi-platform Numerical Control Simulation device according to claim 1, it is characterised in that：The PCL fortune Dynamic control panel includes that PCL6045B motion control chips, orthogonal encoder output circuit, directional control circuit, orthogonal encoder are defeated Enter circuit, limit switch input circuit, CAN interface circuit, AD circuits, DA circuits, isolation I/O circuits；The PCL6045B motions Control chip is connected by multigroup orthogonal encoder output circuit and directional control circuit with multiple servomotors, PCL6045B Motion control chip is connected by orthogonal encoder input circuit with encoder, and PCL6045B motion control chips are by spacing Input circuit is connected with limit switch, and PCL6045B motion control chips are by by CAN interface circuit and ARM-A53 mainboards It is connected, PCL6045B motion control chips are connected by AD circuits, DA circuits, isolation I/O circuits with frequency converter.

3. a kind of NC plates for multi-platform Numerical Control Simulation device according to claim 1, it is characterised in that：The ARM- A53 mainboards are made up of the core processors of ARM Cortex-A531.2GHz tetra- and its peripheral circuit.