CN106802633A - A kind of complex milling machine tool digital control system - Google Patents
A kind of complex milling machine tool digital control system Download PDFInfo
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- CN106802633A CN106802633A CN201510848367.3A CN201510848367A CN106802633A CN 106802633 A CN106802633 A CN 106802633A CN 201510848367 A CN201510848367 A CN 201510848367A CN 106802633 A CN106802633 A CN 106802633A
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- control system
- milling machine
- machine tool
- digital control
- arm processor
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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
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- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
The invention discloses a kind of complex milling machine tool digital control system, including key panel, arm processor, motion control processor, motion isolation change-over circuit, servo-driver, servomotor, I/O expansion circuit, IO isolates change-over circuit, input interface and output interface, key information is sent to arm processor by key panel to carry out calculation process and obtains motion track information, motion track information is sent into motion control processor to be parsed, straight line is carried out to the data after parsing, circular arc, interpolation and position control computing, and export servo pulse control signal and be sent to servo-driver through motion isolation change-over circuit, servo-driver controls servomotor accordingly to be operated after receiving servo pulse control signal.Implement complex milling machine tool digital control system of the invention, have the advantages that：Straight line and circular interpolation, the workpiece of energy processed complex can be performed, machining accuracy is higher, process velocity is very fast, simple to operate easy-to-use.
Description
Technical field
The present invention relates to digit ctrol machine tool field, more particularly to a kind of complex milling machine tool digital control system.
Background technology
Existing complex milling machine tool digital control system has two kinds, and the first is general complex milling machine tool numerical control system
System, its versatility is stronger.Suitable for the processing of common in-vehicle milling workpiece, when tool-class work pieces process,
Batch production speed is slow, and programming operation is more complicated.Culture and technical merit requirement to operation employee
Higher, operative employee's training time is long, upper slow with one's hands.Second is complex milling machine tool digital control system, and its is special
In the processing of tool-class workpiece, using simple, arm processor directly controls servo-drive, for instrument work
When part is processed, its speed is faster than the first.Due to simple, the disposal ability of ARM is limited, it is impossible to perform straight
Line and circular interpolation, can only process simple workpiece, it is impossible to which the workpiece of processed complex, its machining accuracy is low.
The content of the invention
The technical problem to be solved in the present invention is that above-mentioned for prior art can not perform straight line and circular arc
Interpolation, the workpiece for being unable to processed complex, machining accuracy are relatively low, process velocity is relatively slow, it is complex to operate
Defect, there is provided it is a kind of can perform straight line and circular interpolation, can the workpiece of processed complex, machining accuracy it is higher,
Process velocity is very fast, easy-to-use complex milling machine tool digital control system simple to operate.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of complex milling machine tool numerical control
System, including key panel, arm processor, motion control processor, motion isolation change-over circuit, watch
Driver, servomotor, I/O expansion circuit, IO isolation change-over circuit, input interface and output interface are taken,
The key information of user is sent to the arm processor, the arm processor pair by the key panel
The key information carries out calculation process and obtains motion track information, and the motion track information is sent to
The motion control processor, the motion control processor is parsed to the motion track information, right
Data after parsing carry out straight line, circular arc, interpolation and position control computing, and export servo pulse control letter
Number the servo-driver is sent to through the motion isolation change-over circuit, the servo-driver receives institute
The servomotor is controlled accordingly to be operated after stating servo pulse control signal, the arm processor also root
Control instruction is issued to the I/O expansion circuit, the I/O expansion circuit is by the control according to the key information
Instruction processed is sent to the IO isolation change-over circuit, and the IO isolation change-over circuit enters the control instruction
The input interface and output interface are controlled after row isolation, conversion and anti-interference process.
In complex milling machine tool digital control system of the present invention, also including first memory, described first
Memory is connected with the arm processor, for storing when the complex milling machine tool digital control system is run
Program and variable.
In complex milling machine tool digital control system of the present invention, also including second memory, described second
Memory is connected with the arm processor, the startup generation for storing the complex milling machine tool digital control system
Code, the numerical control configuration processor of uC/OS real time operating systems and required numerical control program.
In complex milling machine tool digital control system of the present invention, also including the 3rd memory, the described 3rd
Memory is connected with the arm processor, the data for storing user's setting, cutter parameters and positional number
According to.
In complex milling machine tool digital control system of the present invention, also including network interface, the network connects
Mouth is connected with the arm processor, believes for transmitting process data, ruuning situation, failure code and yield
Breath.
In complex milling machine tool digital control system of the present invention, also including RS485 interfaces, the RS485
Interface is connected with the arm processor, for transmitting process data, ruuning situation, failure code and yield
Information.
In complex milling machine tool digital control system of the present invention, also including USB interface, the USB
Interface is connected with the arm processor, for updating system program or copy process data.
In complex milling machine tool digital control system of the present invention, also including LCD display, the LCD
Display is connected with the arm processor, for showing user interface and software function.
In complex milling machine tool digital control system of the present invention, also including power-supply system, the power supply system
System be connected with the arm processor, for for the complex milling machine tool digital control system is powered.
In complex milling machine tool digital control system of the present invention, also including electronic impulse handwheel, the electricity
Subpulse handwheel is connected with the motion control processor, the setting for carrying out machine work origin, manually
Interruption insert action in the stepping fine setting and processing of mode.
Implement complex milling machine tool digital control system of the invention, have the advantages that：Due to using button
Panel, arm processor, motion control processor, motion isolation change-over circuit, servo-driver, servo
The key information of user is sent to arm processor by motor key panel, and arm processor is to key information
Carry out calculation process and obtain motion track information, and send it to motion control processor, at motion control
Reason device is parsed to it and carries out straight line, circular arc, interpolation and position control computing, output servo pulse control letter
Number it is sent to servo-driver through motion isolation change-over circuit, servo-driver control servomotor is carried out accordingly
Operating, thus its can perform straight line and circular interpolation, can the workpiece of processed complex, machining accuracy it is higher, plus
It is work speed, simple to operate easy-to-use.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
Example or the accompanying drawing to be used needed for description of the prior art are briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation in complex milling machine tool digital control system one embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
In complex milling machine tool digital control system embodiment of the present invention, the knot of its complex milling machine tool digital control system
Structure schematic diagram is as shown in Figure 1.In Fig. 1, the complex milling machine tool digital control system includes key panel 1, ARM
Processor 2, motion control processor 3, motion isolation change-over circuit 4, servo-driver 5, servomotor 6,
I/O expansion circuit 7, IO isolation change-over circuit 8, input interface 9 and output interface 10, wherein, key face
Part function button be to that should have a LED function lamp on plate, when electricity in the complex milling machine tool digital control system
Afterwards, user operates lathe, key panel 1 to believe the button of user input by bus by key panel 1
Breath (i.e. feature operation information) is sent to arm processor 2, and it is corresponding that arm processor 2 lights button
Key information is carried out calculation process and (specifically carries out work(to button letter by LED function lamp, arm processor 2
Can decoding) after obtain motion track information, motion track information is sent to by motion by data bus interface
Control process device 3.Motion control processor 3 is parsed to motion track information, and the data after parsing are entered
Row straight line, circular arc, interpolation and position control computing, that is, perform corresponding speed calculating, interpolation, position
The motion in each stage of servo and position feedback is put, and exports servo pulse control signal and turned through motion isolation
Change the servo-driver 5 that circuit 4 is sent to lathe, the servo position signal of servo-driver 5 also through move every
Motion control processor 3 is sent back from change-over circuit 4.Servo-driver 5 receives servo pulse control signal
Control servomotor 6 is accordingly operated afterwards.
In the present embodiment, I/O expansion circuit 7 is connected by bus with arm processor 2, be responsible for lathe with
The connection of complex milling machine tool digital control system, difference in functionality solution of the arm processor 2 always according to key information
Code issues control instruction (namely by the letter of each IO delivery outlets in arm processor 2 to I/O expansion circuit 7
Breath is that control instruction is sent to I/O expansion circuit 7), control instruction is sent to IO isolation by I/O expansion circuit 7
Change-over circuit 8, IO isolation change-over circuit 8 control instruction is isolated, change and anti-interference process after control
Input interface processed 9 and output interface 10, that is, IO isolation change-over circuits 8 perform corresponding input interface 9
With the logic control of output interface 10.It is noted that above-mentioned input interface 9 can be each biography of lathe
The input interface of sensor and limit switch, above-mentioned output interface 10 can be each magnetic valve of lathe and relay
Output interface, in other words, IO isolates change-over circuit 8 and is controlled according to the control instruction of arm processor 3
The state of the output interface of each magnetic valve of lathe and relay, and each sensor of Real-time Feedback lathe and spacing
The state of the input interface of switch is to arm processor 2.
It is noted that in the present embodiment, it can be one or more that the number of servo-driver 5 is,
The number of servomotor 6 is corresponding with the number of servo-driver, is also one or more, simply makees in Fig. 1
For an example depicts a servo-driver 5 and a servomotor 6, certainly, the one of the present embodiment
In the case of a little, the quantity of servo-driver 5 and servomotor 6, example can be accordingly increased according to specific needs
Such as：The quantity of servo-driver 5 and servomotor 6 is added to five respectively.
In the present embodiment, the complex milling machine tool digital control system is a kind of real time position control system, according to
The data of family input calculate the motion track information after straight line and circular interpolation in real time.In real time according to current fortune
Dynamic position compensation, the movement locus for calculating next step, motion state real-time control lathe according to lathe it is defeated
Go out to connect 10, real-time detection input interface 9.Each magnetic valve and relay output state are controlled, each sensing is detected
The state of device and limit switch.The complex milling machine tool digital control system uses arm processor 2 and motion control
Processor 3 and uC/OS real time operating systems realize the control of lathe, and special-purpose numerical control system program and software are flat
Platform uses uC/OS real time operating systems, special-purpose numerical control system program according to the different key of key panel 1,
Selection different function and method, perform corresponding control action.It can realize complex milling machine tool at a high speed and
High-precision processing.Complex milling machine tool digital control system of the invention is used primarily directed to tool-class work pieces process,
Using motion control processor 3 process velocity can be made very fast, programming operation interface is comparatively simple, operative employee
Can left-hand seat at once, there is numerical control programming basis so there is no need to operator.Using the He of arm processor 2
Motion control processor 3, develops special-purpose numerical control system program, and its process velocity is fast, simple to operate understandable.Make
Cause that machining accuracy is higher with motion control processor 3, using hardware straight line and circular arc plug-in unit, its processing speed
Degree is very fast, can be with the workpiece of manufacturing complex shapes.
In the present embodiment, the complex milling machine tool digital control system also includes electronic impulse handwheel 19, the electronics arteries and veins
Rush handwheel 19 be connected with motion control processor 3, the setting for carrying out machine work origin, manual mode
Stepping fine setting and processing in interruption insert action etc..
In the present embodiment, the complex milling machine tool digital control system also includes first memory 11, first memory
11 be connected with arm processor 2, for storing program and change when complex milling machine tool digital control system is run
Amount.First memory 11 is Dram SRAM, and power-off data are not preserved.
In the present embodiment, the complex milling machine tool digital control system also includes second memory 12, second memory
12 are connected with arm processor 2, startup code, uC/OS for storing complex milling machine tool digital control system
The numerical control configuration processor and required numerical control program of real time operating system.Second memory 12 is FLASH.
In the present embodiment, the complex milling machine tool digital control system also includes the 3rd memory 13, the 3rd memory
13 be connected with arm processor 2, the data for storing user's setting, cutter parameters and position data.
In the present embodiment, the complex milling machine tool digital control system also includes network interface 14, single or multiple cars
Milling compounding machine bed digital control system connects computer by network interface 14, specifically, network interface 14 and ARM
Processor 2 connects, for transmitted between arm processor 2 and computer by special-purpose software process data,
Ruuning situation, failure code and production information.
In the present embodiment, the complex milling machine tool digital control system also includes RS485 interfaces 15, single or multiple
Complex milling machine tool digital control system connects computer by RS485 interfaces 15, specifically, RS485 interfaces 15
Be connected with arm processor 2, for being transmitted between arm processor 2 and computer by special-purpose software plus
Number evidence, ruuning situation, failure code and production information.
In the present embodiment, the complex milling machine tool digital control system also includes usb 16, usb 16
It is connected with arm processor 2, system program can be updated by usb 16, it is also possible to by USB
Interface 16 copies process data.
In the present embodiment, the complex milling machine tool digital control system also includes LCD display 17, and LCD shows
Device 17 is connected with arm processor 2, for showing user interface and software function.The complex milling machine tool
Digital control system also includes power-supply system 18, and power-supply system 18 is connected with arm processor 2, for being turnning and milling
Combined machine digital control system is powered.
In a word, in the present embodiment, arm processor 2 is responsible for the information of the complex milling machine tool digital control system
At computing, man-machine interaction, display processing, the execution of software program, the data of key panel 1 with data
Understand analysis, the treatment transmission of the data of network interface 14, the data processing of RS485 interfaces 15 transmission, USB
The data processing transmission of interface 16.Motion control processor 3 is carried out to the data that arm processor 2 is transmitted
Data after parsing are carried out the computings such as straight line, circular arc, interpolation and position control, to watching accordingly by parsing
Driver 5 is taken to be controlled.Under the certain situation of the present embodiment, arm processor 2 can select homologous series
The embedded microprocessor of identical function pin, works in uC/OS real time operating systems or Linux operations system
System, motion control processor 3 can use special motion control processor or DSP.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of complex milling machine tool digital control system, it is characterised in that including key panel, arm processor,
Motion control processor, motion isolation change-over circuit, servo-driver, servomotor, I/O expansion circuit,
IO isolation change-over circuit, input interface and output interface, the key panel transmit the key information of user
To the arm processor, the arm processor carries out calculation process and is moved to the key information
Trace information, and the motion track information is sent to the motion control processor, the motion control
Processor is parsed to the motion track information, and straight line, circular arc, interpolation are carried out to the data after parsing
With position control computing, and export servo pulse control signal and be sent to institute through the motion isolation change-over circuit
Servo-driver is stated, the servo-driver controls the servo after receiving the servo pulse control signal
Motor is accordingly operated, and the arm processor is always according to the key information to the I/O expansion circuit
Control instruction is issued, the control instruction is sent to the IO isolation change-over circuit by the I/O expansion circuit,
IO isolation change-over circuit isolated the control instruction, change and anti-interference process after control it is described
Input interface and output interface.
2. complex milling machine tool digital control system according to claim 1, it is characterised in that also including
One memory, the first memory is connected with the arm processor, for storing the complex milling machine
Program and variable when bed digital control system is run.
3. complex milling machine tool digital control system according to claim 2, it is characterised in that also including
Two memories, the second memory is connected with the arm processor, for storing the complex milling machine
Bed digital control system starts code, the numerical control configuration processor of uC/OS real time operating systems and required numerical control journey
Sequence.
4. complex milling machine tool digital control system according to claim 3, it is characterised in that also including
Three memories, the 3rd memory is connected with the arm processor, the data for storing user's setting,
Cutter parameters and position data.
5. the complex milling machine tool digital control system according to Claims 1-4 any one, its feature exists
In also including network interface, the network interface is connected with the arm processor, processes number for transmission
According to, ruuning situation, failure code and production information.
6. the complex milling machine tool digital control system according to Claims 1-4 any one, its feature exists
In also including RS485 interfaces, the RS485 interfaces are connected with the arm processor, for transmitting
Process data, ruuning situation, failure code and production information.
7. the complex milling machine tool digital control system according to Claims 1-4 any one, its feature exists
In also including USB interface, the USB interface is connected with the arm processor, for more new system
Program or copy process data.
8. the complex milling machine tool digital control system according to Claims 1-4 any one, its feature exists
In also including LCD display, the LCD display is connected with the arm processor, for showing
User interface and software function.
9. the complex milling machine tool digital control system according to Claims 1-4 any one, its feature exists
In also including power-supply system, the power-supply system is connected with the arm processor, for being the turnning and milling
Combined machine digital control system is powered.
10. complex milling machine tool digital control system according to claim 1, it is characterised in that also including electricity
Subpulse handwheel, the electronic impulse handwheel is connected with the motion control processor, for carrying out mechanic
Make the interruption insert action in the setting of origin, the stepping fine setting and processing of manual mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510848367.3A CN106802633A (en) | 2015-11-26 | 2015-11-26 | A kind of complex milling machine tool digital control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510848367.3A CN106802633A (en) | 2015-11-26 | 2015-11-26 | A kind of complex milling machine tool digital control system |
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| CN106802633A true CN106802633A (en) | 2017-06-06 |
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| CN201510848367.3A Pending CN106802633A (en) | 2015-11-26 | 2015-11-26 | A kind of complex milling machine tool digital control system |
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| CN108646668A (en) * | 2018-08-08 | 2018-10-12 | 深圳市山龙智控有限公司 | Four axis dual stage face processing space control systems and method |
| CN111136466A (en) * | 2019-12-30 | 2020-05-12 | 北京机科国创轻量化科学研究院有限公司 | Control system and control method of turning and milling composite dieless forming machine |
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Application publication date: 20170606 |