CN103506892B - A kind of rotary cutting force dynamic monitor - Google Patents
A kind of rotary cutting force dynamic monitor Download PDFInfo
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- CN103506892B CN103506892B CN201310520830.2A CN201310520830A CN103506892B CN 103506892 B CN103506892 B CN 103506892B CN 201310520830 A CN201310520830 A CN 201310520830A CN 103506892 B CN103506892 B CN 103506892B
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- induction module
- main shaft
- power induction
- cutting force
- interface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
- B23Q17/0966—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring a force on parts of the machine other than a motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of rotary cutting force dynamic monitor, comprise main shaft interface, power induction module, cutter interface, wireless power supply module and wireless communication module, the plane of main shaft interface bottom and endoporus are fitted with the upper plane of power induction module upper cover and boss respectively, and by bolt, main shaft interface is anchored on power induction module, the three-way piezoelectric formula sensor signal output line of power induction module inside is drawn by the through wires hole on base, be connected with the signal transmitting terminal of wireless communication module, the bottom of power induction module is bolted cutter interface.Main shaft interface of the present invention is contained in the front-end of spindle of CNC milling machine, and rotate together along with main shaft, thus can realize carrying out Real-Time Monitoring to the cutting three axis force in mechanical processing process, for carry out micro-workpiece cutting scheme research and process parameter optimizing hardware supported is provided.
Description
Technical field
The invention belongs to machining and field tests, particularly relate to the real-time dynamic monitoring device of three-dimensional cutting force in a kind of precision machining processes.
Background technology
In the mechanical processing process of precision component, the accurate measurement of cutting force is not only conducive to studying cutting scheme, Optimizing Process Parameters and selection tool geometrical parameter, the more important thing is the change by cutting force, cutting-tool wear state and lathe duty etc. in working angles can be monitored, to realize the monitoring of part process, for ensureing the crudy of part, improving lathe efficiency and having great significance.
At present, abroad, the development of kislter company of Switzerland has piezoelectric type three-dimensional force transducer, and can be directly installed on the front end of main shaft, carries out the Real-Time Monitoring of cutting force.But concerning domestic user, not only acquisition cost is high, and operation and maintenance cost is also high.At home, be used for measuring the structure that the sensor majority of cutting force is working platform type, namely workpiece is by fixture or be directly screwed on desk-top sensor, is then integrally placed on the work top of lathe.Although this kind of sensor is easy for installation, be subject to work top restriction, be not suitable for large-size workpiece and install, and belong to indirect type dynamometry, dynamometry precision is not high, is difficult to the dynamic change reflecting cutting force in mechanical processing process fast, really.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rotary cutting force dynamic monitor, not only there is compact conformation, convenient, practical feature is reliably installed, can be directly embedded into especially in rotary main shaft, in process directly real-time to cutting three axis force monitor, for carry out micro-workpiece cutting scheme research and process parameter optimizing hardware supported is provided.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of rotary cutting force dynamic monitor, comprise main shaft interface, power induction module, cutter interface, wireless power supply module and wireless communication module, the plane of described main shaft interface bottom and endoporus are fitted with the upper plane of power induction module upper cover and boss respectively, and by bolt, main shaft interface is anchored on power induction module, the three-way piezoelectric formula sensor signal output line of described power induction module inside is drawn by the through wires hole on base, be connected with the signal transmitting terminal of wireless communication module, the bottom of described power induction module is bolted cutter interface, the stationary end that the primary coil of described wireless power supply module is contained in machine tool chief axis front end by primary coil support covers, secondary coil is contained on the outer circumference surface of power induction module by wire winding ring, and provide power supply for wireless communication module.
The top of described main shaft interface is provided with the tapering suitable with machine tool chief axis endoporus, by keyway and blind rivet, package unit is carried out quick position and clamping in machine tool chief axis.
Described power induction module comprises upper cover, sealing ring, three-way piezoelectric formula sensor, base and hollow screw, the bottom of described upper cover is with round ring boss, the top of base is with toroidal cavity, boss is chimeric with recess, and toroidal cavity is formed between boss and groove, some three-way piezoelectric formula sensors are uniformly distributed with along the circumference in toroidal cavity, sealing ring is provided with in the cannelure on described base top, described base bottom is evenly distributed in some screwed holes along toroidal cavity, by bolt, upper cover is fixedly connected with base, and pretension is carried out to three-way piezoelectric formula sensor.
The quantity of described three-way piezoelectric formula sensor is 4.
Described wireless communication module comprises terminal box, signal transmitting terminal and the signal receiving end being arranged at periphery, described terminal box is about two and splices, with the toroidal shell of cavity, on the upper cover being bolted on power induction module and base, circuit board and the electronic devices and components of signal transmitting terminal the inwall at the upper and lower two ends of described cavity are equipped with, described signal transmitting terminal comprises charge amplifying circuit, voltage-frequency converter, modified with power amplifier and signal projector, described signal receiving end comprises signal receiver, demodulator circuit and voltage-frequency converter, and be connected with serial ports of computers.
Described wireless power supply module comprises wire winding ring, secondary coil, fixed mount, primary coil support and primary coil; Described secondary coil is wrapped on wire winding ring, and wire winding ring is anchored in terminal box by fixed mount, and described primary coil is positioned at one end of primary coil support, and the stationary end that the primary coil support other end is bolted on machine tool chief axis front end covers.
Described cutter interface comprises tool rest, collet and locking nut, the top of described tool rest is bolted the bottom of base, outer circumference surface bottom described tool rest is provided with external screw thread, the inner peripheral surface of described locking nut is provided with internal thread, described locking nut is by collet pretension cutter, and the locking nut with cutter is fixedly connected with by turn screw thread by described tool rest.
Beneficial effect
The present invention has following advantage and good effect:
1, the present invention devises the cutting force dynamic monitor that can be quick installed in machine tool chief axis, achieve the Real-Time Monitoring of three axis force in precision machining processes, there is the remarkable advantages such as fast response time, highly sensitive, certainty of measurement is high, for carry out micro-workpiece cutting scheme research and process parameter optimizing provide important technical support.
2, present invention achieves wireless power and communication modes, well solve monitoring device in process along with main shaft and rotate the problem being difficult to carry out wire communication.
Accompanying drawing explanation
Fig. 1 is overall formation of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the scheme of installation of the present invention on lathe.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As Figure 1-3, a kind of rotary cutting force dynamic monitor, comprise main shaft interface 11, power induction module, cutter interface, wireless power supply module and wireless communication module, the plane a of described main shaft interface 11 bottom and endoporus b fits with the upper plane a ' of power induction module upper cover 21 and boss b ' respectively, and by bolt, main shaft interface 11 is anchored on power induction module, three-way piezoelectric formula sensor 23 output line of described power induction module inside is drawn by the through wires hole on base 24, be connected with the signal transmitting terminal 52 of wireless communication module, the bottom of described power induction module is bolted cutter interface, the stationary end that the primary coil 45 of described wireless power supply module is contained in machine tool chief axis front end by primary coil support 44 covers, secondary coil 42 is contained on the outer circumference surface of power induction module by wire winding ring 41, and provide power supply for wireless communication module.
The top of described main shaft interface 11 is provided with the tapering suitable with machine tool chief axis endoporus, by keyway and blind rivet, a whole set of monitoring device is carried out quick position and clamping in machine tool chief axis.
Described power induction module comprises upper cover 21, sealing ring 22, three-way piezoelectric formula sensor 23, base 24 and hollow screw 25, the bottom of described upper cover 21 is with round ring boss, the top of base (24) is with toroidal cavity, boss is chimeric with recess, and toroidal cavity is formed between boss and groove, some three-way piezoelectric formula sensors 23 are uniformly distributed with along the circumference in toroidal cavity, sealing ring 22 is provided with in the cannelure on described base 24 top, described base 24 bottom is evenly distributed in some screwed holes along toroidal cavity, by bolt, upper cover 21 is fixedly connected with base 24, and pretension is carried out to three-way piezoelectric formula sensor 23.
The quantity of described three-way piezoelectric formula sensor 23 is 4.
Described wireless communication module comprises terminal box 51, signal transmitting terminal 52 and the signal receiving end 53 being arranged at periphery, described terminal box 51 is about two and splices, with the toroidal shell of cavity, on the upper cover 21 being bolted on power induction module and base 24, circuit board and the electronic devices and components of signal transmitting terminal 52 inwall at the upper and lower two ends of described cavity are equipped with, described signal transmitting terminal 52 comprises charge amplifying circuit, voltage-frequency converter, modified with power amplifier and signal projector, described signal receiving end 53 comprises signal receiver, demodulator circuit and voltage-frequency converter, and be connected with serial ports of computers.
Described wireless power supply module comprises wire winding ring 41, secondary coil 42, fixed mount 43, primary coil support 44 and primary coil 45; Described secondary coil 42 is wrapped on wire winding ring 41, wire winding ring 41 is anchored in terminal box 51 by fixed mount 43, described primary coil 45 is positioned at one end of primary coil support 44, and the stationary end that primary coil support 44 other end is bolted on machine tool chief axis front end covers.
Described cutter interface comprises tool rest 31, collet 32 and locking nut 33, the top of described tool rest 31 is bolted the bottom of base 24, outer circumference surface bottom described tool rest 31 is provided with external screw thread, the inner peripheral surface of described locking nut 33 is provided with internal thread, described locking nut 33 is by collet 32 pretension cutter 34, and the locking nut 33 with cutter 34 is fixedly connected with by turn screw thread by described tool rest 31.
Embodiment 1
In mechanical processing process, rotary dynamic cutting force monitoring device rotates together along with main shaft; Be fixed on the primary coil that machine tool chief axis front end stationary end covers, and be fixed on and relatively rotate between the secondary coil in terminal box and to have cutting magnetic line effect, and then form induced electromotive force, for wireless communication module provides driving voltage.
When the cutter in Cutting tool installation manner interface is subject to cutting force, power is passed to power induction module, so, three-way piezoelectric formula sensor will export a certain amount of electric charge, and the signal sending end delivered in wireless communication module carries out amplification process, and transfer data in special data acquisition and procession software through signal receiving end, finally by the size exporting cutting force after process computing.
It is worth mentioning that, the present invention can be quick installed at the cutting force dynamic monitor in machine tool chief axis, achieve the Real-Time Monitoring of three axis force in precision machining processes, there is the remarkable advantages such as fast response time, highly sensitive, certainty of measurement is high, for carry out micro-workpiece cutting scheme research and process parameter optimizing provide important technical support; Achieve wireless power and communication modes, well solve monitoring device in process along with main shaft and rotate the problem being difficult to carry out wire communication.
Claims (7)
1. a rotary cutting force dynamic monitor, comprise main shaft interface (11), power induction module, cutter interface, wireless power supply module and wireless communication module, it is characterized in that: the plane (a) of described main shaft interface (11) bottom and endoporus (b) are fitted with the upper plane of power induction module upper cover (21) (a ') and boss (b ') respectively, and by bolt, main shaft interface (11) is anchored on power induction module, three-way piezoelectric formula sensor (23) output line of described power induction module inside is drawn by the through wires hole on base (24), be connected with the signal transmitting terminal (52) of wireless communication module, the bottom of described power induction module is bolted cutter interface, the stationary end that the primary coil (45) of described wireless power supply module is contained in machine tool chief axis front end by primary coil support (44) covers, secondary coil (42) is contained on the outer circumference surface of power induction module by wire winding ring (41), described wireless power supply module provides power supply for wireless communication module.
2. according to the rotary cutting force dynamic monitor described in claim 1, it is characterized in that: the top of described main shaft interface (11) is provided with the tapering suitable with machine tool chief axis endoporus, by keyway and blind rivet, a whole set of monitoring device is carried out quick position and clamping in machine tool chief axis.
3. rotary cutting force dynamic monitor according to claim 1, it is characterized in that: described power induction module comprises upper cover (21), sealing ring (22), three-way piezoelectric formula sensor (23), base (24) and hollow screw (25), the bottom of described upper cover (21) is with round ring boss, the top of base (24) is with toroidal cavity, boss is chimeric with recess, and toroidal cavity is formed between boss and groove, some three-way piezoelectric formula sensors (23) are uniformly distributed with along the circumference in toroidal cavity, sealing ring (22) is provided with in the cannelure on described base (24) top, described base (24) bottom is evenly distributed in some screwed holes along toroidal cavity, by bolt, upper cover (21) is fixedly connected with base (24), and pretension is carried out to three-way piezoelectric formula sensor (23).
4. rotary cutting force dynamic monitor according to claim 3, is characterized in that: the quantity of described three-way piezoelectric formula sensor (23) is 4.
5. rotary cutting force dynamic monitor according to claim 1, it is characterized in that: described wireless communication module comprises terminal box (51), signal transmitting terminal (52) and be arranged at peripheral signal receiving end (53), described terminal box (51) is about two and splices, with the toroidal shell of cavity, on the upper cover (21) being bolted on power induction module and base (24), circuit board and the electronic devices and components of signal transmitting terminal (52) inwall at the upper and lower two ends of described cavity are equipped with, described signal transmitting terminal (52) comprises charge amplifying circuit, voltage-frequency converter, modified with power amplifier and signal projector, described signal receiving end (53) comprises signal receiver, demodulator circuit and voltage-frequency converter, described signal receiving end (53) is connected with serial ports of computers.
6. rotary cutting force dynamic monitor according to claim 1, is characterized in that: described wireless power supply module comprises wire winding ring (41), secondary coil (42), fixed mount (43), primary coil support (44) and primary coil (45); Described secondary coil (42) is wrapped on wire winding ring (41), wire winding ring (41) is anchored in terminal box (51) by fixed mount (43), described primary coil (45) is positioned at one end of primary coil support (44), and the stationary end that primary coil support (44) other end is bolted on machine tool chief axis front end covers.
7. according to the rotary cutting force dynamic monitor described in claim 1, it is characterized in that: described cutter interface comprises tool rest (31), collet (32) and locking nut (33), the top of described tool rest (31) is bolted the bottom of base (24), the outer circumference surface of described tool rest (31) bottom is provided with external screw thread, the inner peripheral surface of described locking nut (33) is provided with internal thread, described locking nut (33) is by collet (32) pretension cutter (34), locking nut (33) with cutter (34) is fixedly connected with by turn screw thread by described tool rest (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520830.2A CN103506892B (en) | 2013-10-29 | 2013-10-29 | A kind of rotary cutting force dynamic monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520830.2A CN103506892B (en) | 2013-10-29 | 2013-10-29 | A kind of rotary cutting force dynamic monitor |
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| CN103506892A CN103506892A (en) | 2014-01-15 |
| CN103506892B true CN103506892B (en) | 2015-12-30 |
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| CN201310520830.2A Expired - Fee Related CN103506892B (en) | 2013-10-29 | 2013-10-29 | A kind of rotary cutting force dynamic monitor |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104741971B (en) * | 2015-03-09 | 2017-01-04 | 西安理工大学 | Main shaft continuously runs complete machine relative rigidity detection device and method under state |
| CN104786100B (en) * | 2015-05-04 | 2017-03-29 | 北京理工大学 | A kind of machine cut power wireless measurement device |
| CN106736858A (en) * | 2016-12-28 | 2017-05-31 | 山东大学 | A kind of servo-actuated integrated form cutting force intelligent monitor system |
| CN107471085B (en) * | 2017-09-17 | 2023-04-21 | 长春工业大学 | Six-dimensional force measuring device and method based on grinding and polishing of viscoelastic material |
| CN108469310A (en) * | 2018-02-01 | 2018-08-31 | 东华大学 | A kind of knife handle type temperature monitoring device |
| CN109000947B (en) * | 2018-05-30 | 2020-07-10 | 东北大学 | Simulated cutting force loading device of vertical numerical control milling machine and using method |
| CN109269705B (en) * | 2018-10-26 | 2021-01-19 | 大连理工大学 | Wireless transmission piezoelectric type four-component dynamometer device |
| CN109323724B (en) * | 2018-11-02 | 2021-03-30 | 东华大学 | Force and heat combined test sensor with heat protection function |
| CN109669392B (en) * | 2019-01-29 | 2024-03-22 | 孝感松林智能计测器有限公司 | Monitoring system for tool setting operation in unbalance correction weight removal tool and operation process |
| CN111958320B (en) * | 2020-08-06 | 2022-02-08 | 北京理工大学 | Integrated real-time monitoring system and method for tool handle |
| CN113043072A (en) * | 2021-03-22 | 2021-06-29 | 曲阜师范大学 | Cutter operating condition monitoring devices |
| CN113983913A (en) * | 2021-11-10 | 2022-01-28 | 石家庄华凯精密工具有限公司 | Matrix flatness detector and using method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180946A (en) * | 1975-10-02 | 1980-01-01 | Maurice Brunet | Tool holding spindle assembly particularly for a grinding machine |
| CN101084475A (en) * | 2004-12-20 | 2007-12-05 | 瑞尼斯豪公司 | Machine and control system |
| EP1972410A1 (en) * | 2007-03-23 | 2008-09-24 | JTEKT Corporation | Spindle apparatus |
| CN101804584A (en) * | 2010-03-31 | 2010-08-18 | 沈阳理工大学 | Three-way cutting force measurement instrument for turning and milling processing |
| CN103203661A (en) * | 2013-03-19 | 2013-07-17 | 大连理工大学 | Rotary three-dimensional piezoelectric force measurement cutter handle device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039177A (en) * | 2000-07-24 | 2002-02-06 | Ntn Corp | Non-contact bearing spindle device |
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2013
- 2013-10-29 CN CN201310520830.2A patent/CN103506892B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180946A (en) * | 1975-10-02 | 1980-01-01 | Maurice Brunet | Tool holding spindle assembly particularly for a grinding machine |
| CN101084475A (en) * | 2004-12-20 | 2007-12-05 | 瑞尼斯豪公司 | Machine and control system |
| EP1972410A1 (en) * | 2007-03-23 | 2008-09-24 | JTEKT Corporation | Spindle apparatus |
| CN101804584A (en) * | 2010-03-31 | 2010-08-18 | 沈阳理工大学 | Three-way cutting force measurement instrument for turning and milling processing |
| CN103203661A (en) * | 2013-03-19 | 2013-07-17 | 大连理工大学 | Rotary three-dimensional piezoelectric force measurement cutter handle device |
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| CN103506892A (en) | 2014-01-15 |
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