CN104656555A - Intelligent milling cutter system based on RFID (Radio Frequency Identification) technology - Google Patents
Intelligent milling cutter system based on RFID (Radio Frequency Identification) technology Download PDFInfo
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- CN104656555A CN104656555A CN201510013818.1A CN201510013818A CN104656555A CN 104656555 A CN104656555 A CN 104656555A CN 201510013818 A CN201510013818 A CN 201510013818A CN 104656555 A CN104656555 A CN 104656555A
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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
- G05B19/182—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 characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses an intelligent milling cutter system based on a RFID (Radio Frequency Identification) technology. The intelligent milling cutter system comprises a main shaft mounted on a base of a machine tool; a cutter handle is mounted on the main shaft; a cutter is mounted on the cutter handle; a primary unit is fixedly mounted on the base; a secondary unit is fixedly mounted on the cutter handle; a sensing unit is fixedly mounted on the cutter, is mounted in a position close to a cutting edge of the cutter and is connected with the secondary unit through a conducting wire; the sensing unit is used for sensing the physical quantity of the cutter in the cutting process; the secondary unit is used for on-line sampling of the physical quantity sensed by the sensing unit and transmitting the physical quantity to the primary unit through a wireless transmission channel; the primary unit is used for generating a radio-frequency carrier wave and obtaining data transmitted by the primary unit in the wireless transmission channel. The intelligent milling cutter system completes the simultaneous transmission of energy and data through the same transmission channel, is simpler in structure, more in sensed physical quantity and high in transmission speed, can be used for identity recognition of the cutter and is compatible with an intelligent cutter management system.
Description
Technical field
The invention belongs to intelligent tool field, more specifically, relate to a kind of intelligent milling cutter system based on RFID technique.
Background technology
In process, in order to better ensure the quality of part to be processed, need the multiple physical quantity in on-line real time monitoring process; For the feature of Milling Process and the intelligent tool developed also get more and more; Existing intelligent milling cutter mainly utilizes bluetooth to add the technology such as lithium battery, surface acoustic wave, or adopts different transmission channels to realize detecting the transmission of data and energy.
But, further research shows, existing milling smart tooling system also exists many deficiencies, first, the mode that wireless transport module adds battery can enablely measure less than supplementing timely, and makes intelligent tool continuous print work can not even occur the situation of supervisory system abnormal work; Secondly, the material of surface acoustic wave techniques use is more fragile, technique is more complicated and the physical quantity of perception is simultaneously less; Again, the subchannel transmission of energy and data can make system comparatively complicated, and cost is higher, and power consumption is larger; And current smart tooling system can only be single carrying out cut the perception of physical quantity, and can not be mutually compatible with existing intelligent tool management system, thus govern the development of Ultra-precision Turning and intelligence manufacture.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of intelligent milling cutter system based on RFID technique, its object is to be not suitable in the application of construction company's wiring, realizing energy and the same wireless transfer channel of data sharing transmits relatively rotating, solve the various problems that traditional intelligent milling cutter exists, and possess simple, the sustainable work of structure, perception physical quantity many, real-time, can compatible Tool Management System, the with low cost and plurality of advantages such as easy-to-use.
For achieving the above object, according to one aspect of the present invention, provide a kind of intelligent milling cutter system based on RFID technique, comprise the main shaft be arranged on the pedestal of lathe, main shaft is provided with handle of a knife, handle of a knife is provided with cutter, described pedestal is installed with primary unit, described handle of a knife is installed with secondary units, described cutter is installed with sensing unit, sensing unit is arranged on the position of the cutting edge near cutter, and sensing unit is connected by wire with secondary units; Wherein, sensing unit is used for the physical quantity of real-time perception cutter in the process of cutting; Secondary units is used for the physical quantity of on-line sampling sensing unit perception and is transmitted to primary unit by wireless transfer channel; Primary unit is for generation of radio-frequency carrier and the data obtaining secondary units transmission in wireless transfer channel.
Preferably, described secondary units can obtain the carrier energy in wireless transfer channel and change to power itself when transmitting data.
Preferably, storing cutter identity information in described secondary units, primary unit reads and writes by the mode of addressing inquires to the cutter identity information be stored in secondary units.
Preferably, described sensing unit is preferably embedded type sensor or thin film sensor.
Preferably, described primary unit comprises and is fixedly installed in primary stent on pedestal and primary circuit plate, described handle of a knife is connected on main shaft through after primary stent, primary stent is provided with primary coil support, primary coil support is wound with primary coil, and the two ends of primary coil are all connected on primary circuit plate; Primary coil is for forming wireless transfer channel, and primary circuit plate is used for the process of the inquiry of data, the transmission of carrier energy and data.
Preferably, primary coil support is threaded on primary stent, turns the distance that primary coil support can regulate primary coil and secondary units.
Preferably, described secondary units comprises fixedly sleeved secondary support outside handle of a knife, described secondary support is provided with secondary circuit board and secondary coil support, secondary coil support is wound with secondary coil, two ends of described secondary coil are connected to secondary circuit board; Secondary circuit board is for gathering the sensing data of sensing unit perception, the process of the reception of energy and data and storing cutter identity information; Secondary coil is for forming wireless transfer channel.
Preferably, secondary coil support is threaded on secondary support, turns the distance that secondary coil support can regulate secondary coil and primary unit.
Preferably, described secondary circuit board is arranged on one end of the close sensing unit of secondary support.
Preferably, described primary coil and/or secondary coil are that litz wire coiling forms.
In general, the above technical scheme conceived by the present invention compared with prior art, can obtain following beneficial effect:
1) the simple and sustainable work of structure: native system completes the transmission of energy and data by same transmission channel, makes system architecture simpler;
2) perception physical quantity is many and real-time: the diversity of perception cell type can realize the multiple physical quantity in the tool cutting process of perception simultaneously, the transfer rate that the electromagnetic field of high frequency makes data reach higher, thus ensures the real-time Transmission of perception physical quantity;
3) compatible Tool Management System: system storage has can by the cutter identity information of addressing inquires in real time, can be mutually compatible with existing Tool Management System;
4) cost is lower and easy to use: the simplification of the simplifying of system architecture, technique, greatly reduces the cost of system, and is easy to operation;
5) secondary units also can continue to obtain energy while communication, ensures the sustainable work of system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of secondary units in the present invention;
Fig. 3 is the structural representation of primary unit in the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
As shown in FIG. 1 to 3, a kind of intelligent milling cutter system based on RFID technique, comprise the main shaft be arranged on the pedestal 1 of lathe, main shaft is provided with handle of a knife 2, handle of a knife 2 is provided with cutter 3, described pedestal 1 is installed with primary unit 4, described handle of a knife 2 is installed with secondary units 5, described cutter 3 is installed with sensing unit 6, preferably, described sensing unit 6 is preferably embedded type sensor or thin film sensor, so that it detects the physical quantity of cutter 3.Sensing unit 6 is arranged on the position of the cutting edge 31 near cutter 3, and sensing unit 6 should be tried one's best near cutting edge 31, to make testing result closer to actual value.Sensing unit 6 is connected by wire 7 with secondary units 5; Wherein, sensing unit 6 is for the physical quantity of real-time perception cutter 3 in the process of cutting.Sensing unit 6 comprises temperature sensor and/or the sensor such as strain gauge and/or torque sensor, can detect on cutter 3 near the temperature at the position of cutting edge 31 and/or the physical quantity such as stress and/or moment of torsion; Secondary units 5 for on-line sampling sensing unit 6 perception physical quantity and transmitted to primary unit 4 by wireless transfer channel; Primary unit 4 is for generation of radio-frequency carrier and the data obtaining secondary units 5 transmission in wireless transfer channel.
Cutter 3 of the present invention, sensing unit 6, handle of a knife 2 and secondary units 5 synchronous rotary, therefore wire 7 can not be subject to pullling power and being torn, and secondary units 5 can receive temperature on cutter 3 that sensing unit 6 is passed back and/or the physical quantity such as stress and/or moment of torsion.In addition, although secondary units 5 is rotated relative to pedestal 1 and primary unit 4 opposite base is static, but secondary units 5 is not connected by conductor wire with primary unit 4, but is communicated by RFID technique, the two can carry out well communicating and not be subject to the impact that cutter 3 rotates.And secondary units 5 of the present invention and primary unit 4 realize wireless connections by RFID technique, be not suitable in the application of construction company's wiring, realizing energy and the same wireless transfer channel of data sharing transmits relatively rotating, structure simplifies, and greatly reduces the cost of system, and is easy to operation.
Further, described secondary units 5 can obtain the carrier energy in wireless transfer channel and change to power itself when transmitting data.Do not need in secondary units 5 battery is installed, this avoid packed battery and problem that secondary units 5 volume that causes increases, it also avoid in addition and change battery and cause system can not the problem of continuous working.
Further, storing cutter identity information in described secondary units 5, primary unit 4 reads and writes by the mode of addressing inquires to the cutter identity information be stored in secondary units 5, this cutter identity information can be read by the mode of addressing inquires to and be revised by external cutter 3 management system, thus can compatible existing Tool Management System, realize the intelligent management of cutter.
Further, described primary unit 4 comprises and is fixedly installed in primary stent 41 on pedestal 1 and primary circuit plate 42, and primary stent 41 is revolution shape.Described handle of a knife 2 is connected on main shaft through after primary stent 41, and primary stent 41 is provided with primary coil support 43, primary coil support 43 is wound with primary coil 44, the two ends of primary coil 44 are all connected on primary circuit plate 42; Primary coil 44 is for forming wireless transfer channel, and primary circuit plate 42 is for the process of the inquiry of data, the transmission of carrier energy and data.
Further, described secondary units 5 comprises fixedly sleeved secondary support 51 outside handle of a knife 2, described secondary support 51 is provided with secondary circuit board 52 and secondary coil support 53, secondary coil support 53 is wound with secondary coil 54, two ends of described secondary coil 54 are connected to secondary circuit board 52, and wire 7 is connected in secondary circuit board 52; Secondary circuit board 52 is for gathering the sensing data of sensing unit 6 perception, the process of the reception of carrier energy and data and storing cutter identity information; Secondary coil 54 is for forming wireless transfer channel.
As preferably, primary coil support 43 is threaded on primary stent 41, turns the distance that primary coil support 43 can regulate primary coil 44 and secondary coil 54; Secondary coil support 53 is threaded on secondary support 51, turns the distance that secondary coil support 53 can regulate secondary coil 54 and primary coil 44, is convenient to primary unit 4 like this and communicates better with secondary units 5.
In addition, described secondary circuit board 52 is arranged on one end of the close sensing unit 6 of secondary support 51, is convenient to its wire 7 like this and secondary circuit board 52 and sensing unit 6 is linked together.
Preferably, described primary coil 44 and/or secondary coil 54 form, for forming stable wireless transfer channel for litz wire coiling.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the intelligent milling cutter system based on RFID technique, comprise be arranged on lathe pedestal (1) on main shaft, main shaft is provided with handle of a knife (2), handle of a knife (2) is provided with cutter (3), it is characterized in that: described pedestal (1) is installed with primary unit (4), described handle of a knife (2) is installed with secondary units (5), described cutter (3) is installed with sensing unit (6), sensing unit (6) is arranged on the position of the cutting edge (31) near cutter (3), sensing unit (6) is connected by wire (7) with secondary units (5), wherein, sensing unit (6) is for the physical quantity of real-time perception cutter (3) in the process of cutting, secondary units (5) for on-line sampling sensing unit (6) perception physical quantity and transmitted to primary unit (4) by wireless transfer channel, primary unit (4) is for generation of radio-frequency carrier and in wireless transfer channel, obtain the data that secondary units (5) transmits.
2. a kind of intelligent milling cutter system based on RFID technique according to claim 1, is characterized in that: described secondary units (5) can obtain the carrier energy in wireless transfer channel and change to power itself when transmitting data.
3. a kind of intelligent milling cutter system based on RFID technique according to claim 1, it is characterized in that: the interior storing cutter identity information of described secondary units (5), primary unit (4) reads and writes by the mode of addressing inquires to the cutter identity information be stored in secondary units (5).
4. a kind of intelligent milling cutter system based on RFID technique according to claim 1, is characterized in that: described sensing unit (6) is preferably embedded type sensor or thin film sensor.
5. a kind of intelligent milling cutter system based on RFID technique according to claim 1, it is characterized in that: described primary unit (4) comprises and is fixedly installed in primary stent (41) on pedestal (1) and primary circuit plate (42), described handle of a knife (2) is through being connected on main shaft after primary stent (41), primary stent (41) is provided with primary coil support (43), primary coil support (43) is wound with primary coil (44), the two ends of primary coil (44) are all connected on primary circuit plate (42), primary coil (44) is for forming wireless transfer channel, and primary circuit plate (42) is for the process of the inquiry of data, the transmission of carrier energy and data.
6. a kind of intelligent milling cutter system based on RFID technique according to claim 5, it is characterized in that: primary coil support (43) is threaded on primary stent (41), turn the distance that primary coil support (43) can regulate primary coil (44) and secondary units (5).
7. a kind of intelligent milling cutter system based on RFID technique according to claim 1, it is characterized in that: described secondary units (5) comprises the fixedly sleeved secondary support (51) in handle of a knife (2) outside, described secondary support (51) is provided with secondary circuit board (52) and secondary coil support (53), secondary coil support (53) is wound with secondary coil (54), two ends of described secondary coil (54) are connected to secondary circuit board (52); Secondary circuit board (52) is for gathering the sensing data of sensing unit (6) perception, the reception of energy and the process of data and storing cutter identity information; Secondary coil (54) is for forming wireless transfer channel.
8. a kind of intelligent milling cutter system based on RFID technique according to claim 7, it is characterized in that: secondary coil support (53) is threaded on secondary support (51), turn the distance that secondary coil support (53) can regulate secondary coil (54) and primary unit (4).
9. a kind of intelligent milling cutter system based on RFID technique according to claim 7, is characterized in that: described secondary circuit board (52) is arranged on one end of the close sensing unit (6) of secondary support (51).
10. a kind of intelligent milling cutter system based on RFID technique according to claim 1, is characterized in that: described primary coil (44) and/or secondary coil (54) form for litz wire coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013818.1A CN104656555B (en) | 2015-01-12 | 2015-01-12 | A kind of intelligent milling cutter system based on RFID technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510013818.1A CN104656555B (en) | 2015-01-12 | 2015-01-12 | A kind of intelligent milling cutter system based on RFID technique |
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| CN104656555A true CN104656555A (en) | 2015-05-27 |
| CN104656555B CN104656555B (en) | 2017-08-25 |
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| CN201510013818.1A Active CN104656555B (en) | 2015-01-12 | 2015-01-12 | A kind of intelligent milling cutter system based on RFID technique |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136527A (en) * | 2015-10-02 | 2018-06-08 | 瑟莫康柏克特公司 | For the method and apparatus for identifying the spark eroding wire rod on coil pipe and for passing through the application that wire rod spark eroding machine is machined out |
| CN109001996A (en) * | 2018-07-05 | 2018-12-14 | 南京航空航天大学 | A kind of intelligent knife handle system for tool information management |
| CN109756009A (en) * | 2019-01-18 | 2019-05-14 | 南京航空航天大学 | A kind of wireless power supply for intelligent knife handle system |
| CN110385469A (en) * | 2018-04-19 | 2019-10-29 | 苏州钰创工业新材料有限公司 | A kind of thermometric milling cutter |
| CN110722403A (en) * | 2019-10-29 | 2020-01-24 | 华中科技大学 | Cutter state monitoring system based on electromagnetic induction and radio frequency identification technology |
| CN114423552A (en) * | 2019-09-24 | 2022-04-29 | 登士柏西诺德公司 | Dental tool with miniaturized RFID tag and dental CNC milling/grinding machine using the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612712B (en) * | 2009-07-10 | 2011-03-09 | 同济大学 | Rotary dynamic milling torque measurement instrument |
| CN101718578B (en) * | 2009-11-13 | 2011-07-27 | 同济大学 | Rotary milling vibration measuring instrument |
| EP2735400B1 (en) * | 2012-11-22 | 2023-03-01 | Sandvik Intellectual Property AB | An arrangement for controlling the process of rotary chip removing machining of a workpiece, and a cutting tool for rotary chip removing machining |
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2015
- 2015-01-12 CN CN201510013818.1A patent/CN104656555B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136527A (en) * | 2015-10-02 | 2018-06-08 | 瑟莫康柏克特公司 | For the method and apparatus for identifying the spark eroding wire rod on coil pipe and for passing through the application that wire rod spark eroding machine is machined out |
| CN108136527B (en) * | 2015-10-02 | 2019-08-02 | 瑟莫康柏克特公司 | The method and apparatus of spark eroding wire rod on coil pipe for identification |
| CN110385469A (en) * | 2018-04-19 | 2019-10-29 | 苏州钰创工业新材料有限公司 | A kind of thermometric milling cutter |
| CN109001996A (en) * | 2018-07-05 | 2018-12-14 | 南京航空航天大学 | A kind of intelligent knife handle system for tool information management |
| CN109001996B (en) * | 2018-07-05 | 2021-05-25 | 南京航空航天大学 | Intelligent knife handle system for knife information management |
| CN109756009A (en) * | 2019-01-18 | 2019-05-14 | 南京航空航天大学 | A kind of wireless power supply for intelligent knife handle system |
| CN109756009B (en) * | 2019-01-18 | 2021-01-22 | 南京航空航天大学 | Wireless power supply device for intelligent knife handle system |
| CN114423552A (en) * | 2019-09-24 | 2022-04-29 | 登士柏西诺德公司 | Dental tool with miniaturized RFID tag and dental CNC milling/grinding machine using the same |
| CN110722403A (en) * | 2019-10-29 | 2020-01-24 | 华中科技大学 | Cutter state monitoring system based on electromagnetic induction and radio frequency identification technology |
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| CN104656555B (en) | 2017-08-25 |
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