CN106919146A - A kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool and its recognition methods - Google Patents
A kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool and its recognition methods Download PDFInfo
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- CN106919146A CN106919146A CN201710223175.2A CN201710223175A CN106919146A CN 106919146 A CN106919146 A CN 106919146A CN 201710223175 A CN201710223175 A CN 201710223175A CN 106919146 A CN106919146 A CN 106919146A
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- machine tool
- read
- cutter
- knife
- write
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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
- G05B19/4142—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by the use of a microprocessor
-
- 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
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34013—Servocontroller
Abstract
The present invention relates to numerically controlled automatic technical field, and in particular to a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool and its recognition methods；Its environment division includes：Digit Control Machine Tool, Baruch husband processor, read/write head and the handle of a knife for installing encoding block；Digit Control Machine Tool is communicated with Baruch husband processor using Profibus DP, and Baruch husband processor uses cable connection with read/write head, and read/write head uses non-physical connections with the handle of a knife for installing encoding block；Its identification operating process is：When read operation is enabled, when the region that the handle of a knife for being provided with encoding block is capable of identify that into read/write head, identifying system reads cutter number, cutter compensation value on encoding block automatically, and automatically updates the offset of corresponding knife number；When write operation is enabled, the data table data write-in handle of a knife encoding block that identifying system will be specified in Digit Control Machine Tool PMC automatically；During reset operation, cancel read/write and enable；Application of the invention can avoid manual typing knife complement according to the maloperation for existing, and can also improve the efficiency of typing knife complement evidence.
Description
Technical field
The present invention relates to numerically controlled automatic technical field, and in particular to a kind of cutter for being applied to digital controlled processing central machine tool
Automatic recognition system and its recognition methods.
Background technology
With manufacturing industry towards automation, the development of intelligent direction, digital controlled processing central machine tool is widely used, backman
The shortening of sequence time, the lifting of machining accuracy is that enterprise brings considerable economic benefit, but indispensable as manufacturing shop
Cutting tool administrative skill but relatively fall behind.Physical dimension, abrasion size, the cutter life of current cutter etc. are general still
By manual typing, on the one hand can cause economic loss because manual operation goes wrong, manual operations, effect are there is also in addition
Rate lowly waits not enough.Current some research institutions are proposed based on radio-frequency technique（RFID）Cutter automatic recognition system, typically
Be all based on the communication of PC, the PLC of Siemens S7 300/400 or open good Siemens 840 D CNC System and rfid interrogator with
Realize the automatic identification of cutter, but occupation rate of market Fa Nake higher at home（FANUC）Digital control system is due to the spy of itself
Point, never related application occurs.
The content of the invention
Defect and deficiency it is an object of the invention to be directed to prior art, there is provided a kind of simple structure, it is reasonable in design, make
With a kind of convenient cutter automatic recognition system for being applied to digital controlled processing central machine tool and its recognition methods, its environment division
Including：Digit Control Machine Tool, Baruch husband processor, read/write head and the handle of a knife for installing encoding block；Digit Control Machine Tool is adopted with Baruch's husband's processor
Communicated with Profibus DP, Baruch husband processor uses cable connection with read/write head, read/write head is adopted with the handle of a knife for installing encoding block
Use non-physical connections；Its recognition methods is：When read operation is enabled, when the handle of a knife for being provided with encoding block enters lathe working region
When, identifying system reads the data on encoding block automatically, and automatically updates the offset of cutter compensation picture correspondence knife number；Write behaviour
When enabling, data table data is write handle of a knife encoding block by identifying system automatically, realizes the renewal of cutter data；Reset operation
When, cancel read/write and enable, read/write head not read/write data；The alarm indication occurred in system operation is on a user interface.
After said structure, the present invention has the beneficial effect that：One kind of the present invention is applied to numerical control machining center machine
The cutter automatic recognition system of bed and its recognition methods, it can in real time read the cutter compensation data for being provided with encoding block handle of a knife
（Cutter geometry value, attrition value etc.）, and can be upgraded in time code block data according to the service condition of cutter, it is to avoid it is manually entered knife
Tool offset data maloperation that may be present, while improve the efficiency of cutter compensation data input；In addition read/write processes
To be alarmed in Digit Control Machine Tool liquid crystal screen display user when middle failure or mistake.The system is shown an interesting new approach, and can adapt to intelligence
The new demand of energy Manufacturing Technology Development.
Brief description of the drawings
Accompanying drawing described herein be for providing a further understanding of the present invention, constituting the part of the application, but
Inappropriate limitation of the present invention is not constituted, in the accompanying drawings：
Fig. 1 is the theory diagram of present system；
Fig. 2 is the input/output in Digit Control Machine Tool side communication interface area（DI/DO）Address sets schematic diagram；
Fig. 3 is 8 binary system toggle switch for setting Baruch's husband's processor tributary address；
Schematic diagram when Fig. 4 is PMC ladder diagram reading and writing subroutine calls；
Fig. 5 is Digit Control Machine Tool PMC tables of data（The data of data block to be written）Details；
Fig. 6 is that cutting tool for CNC machine geometry value compensates picture with attrition value；
Digit Control Machine Tool alarm message reminding Fig. 7 is to have failure or mistake in communication process when.
Description of reference numerals：
1- Digit Control Machine Tools, 2- Baruch husbands processor, 3- read/write heads, 4- install the handle of a knife of encoding block.
Specific embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein and say
It is bright to be only used for explaining the present invention but not as a limitation of the invention.
As shown in figure 1, a kind of cutter for being applied to digital controlled processing central machine tool described in this specific embodiment is known automatically
Other system and its recognition methods, its environment division include Digit Control Machine Tool, Baruch husband processor, read/write head and install encoding block
Handle of a knife；Digit Control Machine Tool is communicated with Baruch husband processor using Profibus DP, and Baruch husband processor is connected with read/write head using cable
Connect, read/write head uses non-physical connections with the handle of a knife for installing encoding block；In Digit Control Machine Tool Profibus Master main websites during implementation
Picture configures bus communication parameter；And increase for the trapezoid figure program with Baruch's husband's processor communication, warning message etc., and then
Realize reading and writing and the operation that resets the data block on handle of a knife in contactless mode.If there is failure in communication
Or mistake, warning message is displayed in Digit Control Machine Tool user interface.
Further：The Digit Control Machine Tool is configured with the FANUC digital control systems of dual slot, is mounted with Profibus DP masters
Stand plate and master function；Digit Control Machine Tool is Profibus DP main websites, and its controller is the built-in PMC of Digit Control Machine Tool；Baruch husband is processed
Device is Profibus DP slave stations, with Profibus DP slave station communications interfaces and slave station communication function；The Digit Control Machine Tool is
Profibus DP communication main stations, the parameter with slave station communication is set on Digit Control Machine Tool（As shown in Figure 2）；With slave station communication
Parameter includes：Bus parameter table, slave station table, slave station cell parameters, module data, input/output buffer zone address, the method for operation
Deng the setting of messaging parameter；The tributary address of Baruch's husband's processor is set by binary-coded 8 toggle switch（Such as Fig. 3 institutes
Show）.
Further：Digit Control Machine Tool Profibus DP main websites picture is configured with bus communication parameter；PMC pictures add
The PMC trapezoid figure programs and warning message with Baruch's husband's processor communication are added.
A kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool described in this specific embodiment and its
Recognition methods, its recognition methods is：When read operation is enabled, when the handle of a knife for being provided with encoding block enters lathe working region,
Identifying system reads the data on encoding block automatically, and automatically updates the offset of cutter compensation picture correspondence knife number；Write operation
During enable, data table data is write handle of a knife encoding block by identifying system automatically, realizes the renewal of cutter data；During reset operation,
Cancel read/write to enable, read/write head not read/write data；The alarm indication occurred in system operation is on a user interface.
Further：The read operation enable and write operation are enabled to be made inside PMC by key control by Digit Control Machine Tool
Maintenance relay（K）State during set.
Further：The lathe working region is the region that the read/write head installed on lathe is capable of identify that.
Further：The data that the identifying system reads on encoding block automatically are the cutter numberings being stored on encoding block
With cutter geometric compensation value and wear-compensating value.
Further：The offset for automatically updating corresponding knife number is the geometric compensation value and cutter for updating corresponding cutters
Wear-compensating value.
Further：The data table data refers to the data table data specified in Digit Control Machine Tool PMC programs.
Further：The alarm occurred in the system operation refers to because Baruch husband processor, read/write head are present
Failure or broken string and the alarm that produces.
In the present invention main station controller for Digit Control Machine Tool built-in PMC, using trapezoidal pattern programming mode, call respectively reading,
Write subprogram realization（As shown in Figure 4）.
When read operation is enabled, when the region that the handle of a knife for being provided with encoding block is capable of identify that into processor, PMC is to specified
Output buffer send command code（0x01）, on encoding block data storage first address, byte number, juxtaposition order of the bit starts letter
Number（AV）, then PMC monitoring input interface area's order complement mark position（AE）If, the position（AV）Set, then read input buffering
Data in area, and reset command commencing signal（AV）, PMC monitor order complement mark position（AE）Called after the signal of reset
Input interface data are sent to the renewal that correspondence knife number realizes cutter compensation data by PMC windows writes function（As shown in Figure 5）.
When write operation is enabled, when the region that the handle of a knife for being provided with encoding block is capable of identify that into processor, PMC is to specified
Output buffer send command code（0x02）, on encoding block data storage first address, byte number, juxtaposition order of the bit starts letter
Number（AV）, processor receives data bit during the rearmounted order of the bit of order that controller sends is performed（AA）, while negate output touching
Hair position（TO）State；PMC detects data bit during order is performed（AA）Set, output trigger bit（TO）During change, will be preset
Data table data（As shown in Figure 6）Write-in output buffer, and negate input trigger bit（TI）, then PMC monitoring input connect
Mouth region order complement mark position（AE）If, the position（AE）Set, then reset command commencing signal（AV）, subsequent processor reset life
Data bit in order execution（AA）With order complement mark position（AE）Position.
During reset operation, cancel read/write and enable, even if read/write head also will not read/write close to the handle of a knife for being provided with data block
Data.For failure present in real-time display system communication process or mistake, PMC warning messages are defined（Message）, example
Such as alarm message reminding is will appear from when read/write head and processor break in Digit Control Machine Tool user interface（As shown in Figure 7）.
A kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool of the present invention and its recognition methods,
It can in real time read the cutter compensation data for being provided with encoding block handle of a knife（Cutter geometry value, attrition value etc.）, and can be according to knife
The service condition of tool upgrades in time code block data, it is to avoid be manually entered the maloperation that may be present of cutter compensation data, while
Improve the efficiency of cutter compensation data input；Will be in Digit Control Machine Tool when in addition being broken down in read/write processes or be wrong
Liquid crystal screen display user alarms.The system is shown an interesting new approach, and can adapt to the new demand of intelligent Manufacturing Technology development.
The above is only better embodiment of the invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (10)
1. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool and its recognition methods, it is characterised in that：It
Environment division include：Digit Control Machine Tool, Baruch husband processor, read/write head and the handle of a knife for installing encoding block；Digit Control Machine Tool and Baruch
Husband's processor is communicated using Profibus DP, and Baruch husband processor uses cable connection with read/write head, and read/write head is encoded with installation
The handle of a knife of block uses non-physical connections.
2. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 1, its feature
It is：The Digit Control Machine Tool is configured with the FANUC digital control systems of dual slot, is mounted with Profibus DP main website plates and main website work(
Energy；Digit Control Machine Tool is DP main websites, and its controller is the built-in PMC of Digit Control Machine Tool, and Baruch husband processor is DP slave stations.
3. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 2, its feature
It is：Digit Control Machine Tool Profibus DP main websites picture is configured with bus communication parameter；PMC pictures with the addition of and Baruch husband
The PMC trapezoid figure programs and warning message of processor communication.
4. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool and its recognition methods, it is characterised in that it
Recognition methods is：When read operation is enabled, when the handle of a knife for being provided with encoding block enters lathe working region, identifying system is read automatically
The data on encoding block are taken, and automatically updates the offset of cutter compensation picture correspondence knife number；When write operation is enabled, identifying system
It is automatic that data table data is write into handle of a knife encoding block, realize the renewal of cutter data；During reset operation, cancel read/write and enable, read
Writing head not read/write data；The alarm indication occurred in system operation is on a user interface.
5. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 4, its feature
It is：It is by making PMC inside maintenance relay on Digit Control Machine Tool by key control that the read operation enable is enabled with write operation
（K）State during set.
6. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 4, its feature
It is：The lathe working region is the region that the read/write head installed on lathe is capable of identify that.
7. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 4, its feature
It is：The data that the identifying system reads on encoding block automatically are that the cutter numbering being stored on encoding block is mended with cutter geometry
Repay value and wear-compensating value.
8. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 4, its feature
It is：It is described automatically update corresponding knife number offset be the geometric compensation value and the cutter that update corresponding cutters wear-compensating
Value.
9. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 4, its feature
It is：The data table data refers to the data table data specified in Digit Control Machine Tool PMC programs.
10. a kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool according to claim 4, its feature
It is：The alarm occurred in the system operation refers to because Baruch husband processor, read/write head there is failure or broken string
The alarm of generation.
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| CN201710223175.2A CN106919146A (en) | 2017-04-07 | 2017-04-07 | A kind of cutter automatic recognition system for being applied to digital controlled processing central machine tool and its recognition methods |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815443A (en) * | 2019-12-03 | 2020-02-21 | 中山市华盛家具制造有限公司 | Identification method and system for switching on and off of sawdust and PVC dust collection pipeline |
| CN114310486A (en) * | 2022-02-24 | 2022-04-12 | 树根互联股份有限公司 | Cutter identification method and system based on numerical control machine tool |
| CN116441999A (en) * | 2023-06-16 | 2023-07-18 | 陕西元值云创智能科技有限公司 | Intelligent management and tool compensation method for industrial master tool |
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| CN110815443A (en) * | 2019-12-03 | 2020-02-21 | 中山市华盛家具制造有限公司 | Identification method and system for switching on and off of sawdust and PVC dust collection pipeline |
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