CN102554702A - Device for measuring cutting force and cutting temperature of cutter holder type rotary milling blade - Google Patents
Device for measuring cutting force and cutting temperature of cutter holder type rotary milling blade Download PDFInfo
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- CN102554702A CN102554702A CN2012100079550A CN201210007955A CN102554702A CN 102554702 A CN102554702 A CN 102554702A CN 2012100079550 A CN2012100079550 A CN 2012100079550A CN 201210007955 A CN201210007955 A CN 201210007955A CN 102554702 A CN102554702 A CN 102554702A
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Abstract
The invention relates to a measuring device for monitoring cutting force and cutting temperature of various blades for rotary milling processing in a synchronous real-time online manner, which is formed by a three-directional piezoelectric force sensor, a film temperature sensitive element and a slip ring, belonging to the technical field of cutting. According to the invention, a simple and compact cutter holder type structure is adopted; the three-directional piezoelectric force sensor fastened between a cutter seat and a cutter holder by threads is used for measuring the cutting force; the film temperature sensitive element bonded near a cutter tip of a cutting area of a blade is used for measuring the cutting temperature; and a multi-channel through hole type slip ring is used as an electrical interface between a sensing device and a data collecting device. The measuring device has the characteristics of compact structure, excellent dynamic performance, high measuring accuracy, synchronous online measurement of the cutting temperature and the cutting force, easiness in preparation, installation and adjustment and low manufacturing cost, is suitable for synchronous online measurement of transient cutting force and cutting temperature of each cutter on a rotary milling cutter disc, and can also be used for synchronous measurement of the transient cutting force and the cutting temperature in a turning process.
Description
Technical field
The invention belongs to the cutting technology field, relate to the synchronous real-time measurement device of a kind of cutting force and cutting temperature, particularly a kind of knife bar formula is revolved the cutting force and the temperature measuring equipment of cutter blade.
Background technology
The high speed of screw elements such as leading screw is revolved firmly and milled processing is a kind of precision, Envelope Milling processing technology efficiently; The cutting force that produces in the working angles, heat in metal cutting; To service life of the forming accuracy of workpiece, surface quality, cutter etc. material impact being arranged, cutting force and the cutting temperature of in real time, accurately measuring transient changing will help to improve the component shaping quality, improve the cutter duty.
Kinetic measurement cutting force generally adopts piezoelectric force transducer at present; The version of wherein measuring the piezoelectric transducer of Milling Force has: be installed on the milling force plate/platform between workpiece and the platen; Be installed on the revolving force sensor between main shaft and the milling cutter, with the milling proving ring of integrated spindle axis.There is following problem in above-mentioned milling device for measuring force: the interference that 1, is subject to the process system vibration; 2, on-the-spot installation difficulty is big, often relates to the architecture advances of machine tool component; 3, the milling force plate/platform has strict demand to the quality and the size of workpiece; 4, the cutting force of surveying is total cutting force, can't obtain the transient changing of the suffered cutting force of single blade.
Common cutting temperature measurement method has at present: thermal resistance method, thermocouple method, far infrared radiation method.Wherein, the far infrared radiation method is used for remote noncontact monitoring object surface temperature under the adverse circumstances, and test response is fast, and the influence of factors such as the smear metal of being splashed easily when measuring cutting temperature, built-up edge, cutting fluid is so measuring accuracy is not high.Platinum resistance thermometer sensor, is fit to the contact measurement of 950 ℃ of following temperature, then selects for use thermocouple to measure during higher temperature, and the measuring accuracy of platinum resistance thermometer sensor, will be higher than thermocouple usually.
In recent years utilize magnetron sputtering technology and the photoetching technique that occur directly prepare the method that thin film thermoelectric resistance layer or thin film thermoelectric double-layer carry out cutting temperature measurement at the cutter rake face; Has the measuring accuracy height; The characteristics of response time short (can reach for tens nanoseconds); Cutting temperature situation of change that can contact measurement cutting region assigned address (like point of a knife) is a kind of method of testing of having very much potentiality, but the complicated process of preparation of temperature-measuring thin film, cost high, be difficult to promote.
Can the device that cutting force and cutting temperature are measured synchronously also not appeared in the newspapers at present.
Summary of the invention
The object of the invention provide a kind of can synchronous real-time on-line measurement each blade cut power and cutting temperature, simple for production, be easy to debug, cutting force and temperature measuring equipment that the dynamic test performance is good, measuring accuracy is high knife bar formula is revolved cutter blade.
The technical solution that realizes the object of the invention is: a kind of knife bar formula is revolved cutter blade cutting force and temperature measuring equipment, it is characterized in that it comprises cutting-sensory package, slip ring, data acquisition unit; Wherein cutting-sensory package comprises knife bar, three-way piezoelectric formula power sensor, tool rest, edge bearing, blade, film temperature sensing element, and the front end of knife bar is provided with open slot, is provided with the counterbore of perforation in its bottom; And the path section of counterbore is in open slot one side; The sensed position of three-way piezoelectric formula power sensor is provided with through hole, and tool rest is provided with the screwed hole of perforation, connects with the screwed hole of tool rest through the counterbore of knife bar, the through hole of three-way piezoelectric formula power sensor with bolt; The tool rest front end has a V-shaped groove; Bottom land is provided with the screwed hole of perforation, and the centre of blade is provided with a taper counterbore, is provided with a through hole in the middle of the edge bearing; Connect with the screwed hole of tool rest through the taper counterbore of blade, the through hole of edge bearing with cone screw; With binding agent the film temperature sensing element is bonded in the point of a knife place of blade, the rotor cable of slip ring links to each other with the interface of three-way piezoelectric formula power sensor, and rotor wire links to each other with the film temperature sensing element; The stator conductor of slip ring connects data acquisition unit, and the slip ring center is provided with through hole.
The present invention compared with prior art, its remarkable advantage is: 1, the present invention can realize revolving the synchronous on-line measurement of milling each blade instantaneous cutting force and cutting temperature in the processing; 2, measurement mechanism compact conformation is easy to prepare and debug; 3, dynamic property is good, and certainty of measurement is high; 4, can be used for coiling the measurement of milling blade cut power, cutting temperature in the processing after knife bar improves, remove the measurement that also can be used for cutting force and cutting temperature in the turning processing behind the slip ring; 5, cost of manufacture is low.
Description of drawings
Fig. 1 is cutting-sensory package and the assembling and the annexation figure that revolve facing cutter and slip ring.
Fig. 2 is the structural representation of the cutting-sensory package of said testing arrangement.
Fig. 3 is the partial enlarged drawing of the said testing arrangement of Fig. 2 at position of tool tip.
Fig. 4 is the perspective assembling sketch map of cutting-sensory package.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Shown in Fig. 1～3; The knife bar formula that the present invention proposes is revolved cutter blade cutting force and cutting temperature measurement device; Comprise knife bar 1, three-way piezoelectric formula power sensor 8, film temperature sensing element 6 and slip ring 13, also comprise tool rest 2, edge bearing 3, blade 4, cone screw 5, bolt 9.Wherein, three-way piezoelectric formula power sensor 8 built-in charge amplifying circuit, film temperature sensing element 6 adopts RTD formula temperature-sensing element (device).
In conjunction with Fig. 1, shown in Figure 2, three-way piezoelectric formula power sensor 8, and film temperature sensing element 6 detected signals are received the input interface of slip-ring rotor respectively with cable 10, lead 11.
In conjunction with shown in Figure 3, the adhesive 7 of selecting the metal alkoxide class for use is bonded in film temperature sensing element 6 on blade 4 rake faces near the point of a knife.
In conjunction with shown in Figure 1, the central through hole 133 of slip ring 13 is used to revolve mill and adds the man-hour workpiece and run through wherein, adopts flange arrangement 131 with revolving the rotor tip that facing cutter contacts, and the port number of slip ring 13 is to revolve 4 times of cutter blade quantity on the cutterhead.
In conjunction with shown in Figure 4, the material of knife bar 1 is 40Cr, heat treatment T250; Front end is an open slot structure 101; Be used to install three-way piezoelectric formula power sensor 8, the knife bar side has the shoulder hole 102 of two adjustable knife bar overhangs, is used for and revolves facing cutter assembly 14 screw threads for fastening connecting.Tool rest 2 adopts standardization cutter groove structure.Blade 4 adopts presses the cellular type clamping structures fastening through cone screw 5 and tool rest 2, edge bearing 3.Three-way piezoelectric formula power sensor 8 is installed between tool rest 2, the knife bar 1 through bolt 9.
When using apparatus of the present invention to carry out the line dynamic monitoring, earlier two shoulder holes of testing arrangement through the knife bar side are fixed by bolts on the cutterhead revolving cutting force, cutting temperature in the process of milling, again with slip-ring rotor through being bolted on the cutterhead.
Claims (9)
1. a knife bar formula is revolved cutter blade cutting force and temperature measuring equipment; It is characterized in that it comprises cutting-sensory package (15), slip ring (13); Data acquisition unit (16); Wherein cutting-sensory package (15) comprises knife bar (1), three-way piezoelectric formula power sensor (8), tool rest (2), edge bearing (3), blade (4), film temperature sensing element (6); The front end of knife bar (1) is provided with open slot (101); Be provided with the counterbore (103) of perforation in its bottom, and the path section of counterbore (103) is in open slot (101) one sides, the sensed position of three-way piezoelectric formula power sensor (8) is provided with through hole (802); Tool rest (2) is provided with the screwed hole (201) of perforation; Connect with the screwed hole (201) of tool rest (2) through the counterbore (103) of knife bar (1), the through hole (802) of three-way piezoelectric formula power sensor (8) with bolt (9), tool rest (2) front end has a V-shaped groove (202), and bottom land is provided with the screwed hole (203) of perforation; The centre of blade (4) is provided with a taper counterbore (401); Be provided with a through hole (301) in the middle of the edge bearing (2), connect with the screwed hole (203) of tool rest (2) through the taper counterbore (401) of blade (4), the through hole (301) of edge bearing (2), film temperature sensing element (6) is bonded in the point of a knife place of blade (4) with binding agent (7) with cone screw (5); Rotor (132) cable (10) of slip ring (13) links to each other with the interface (801) of three-way piezoelectric formula power sensor (8); Rotor (132) lead (11) links to each other with film temperature sensing element (6), and stator (134) lead (12) of slip ring (13) connects data acquisition unit (16), and slip ring (13) center is provided with through hole (133).
2. knife bar formula according to claim 1 is revolved cutter blade cutting force and temperature measuring equipment, it is characterized in that three-way piezoelectric formula power sensor (8) inside is integrated with charge amplifying circuit.
3. knife bar formula according to claim 1 is revolved cutter blade cutting force and temperature measuring equipment, it is characterized in that film temperature sensing element (6) is a RTD formula temperature-sensing element (device).
4. knife bar formula according to claim 1 is revolved cutter blade cutting force and temperature measuring equipment, it is characterized in that binding agent (7) is a metal alkoxide class binding agent.
5. knife bar formula according to claim 1 is revolved cutter blade cutting force and temperature measuring equipment, it is characterized in that there is flange (131) architectural feature rotor (132) end of slip ring (13).
6. knife bar formula according to claim 1 is revolved cutter blade cutting force and temperature measuring equipment, and the port number that it is characterized in that slip ring (13) is for revolving 4 times of cutting-sensory package quantity on the facing cutter assembly (14).
7. knife bar formula according to claim 1 is revolved cutter blade cutting force and temperature measuring equipment, and the side that it is characterized in that knife bar (1) has two and is used for and revolves facing cutter assembly (14) and carry out the shoulder hole (102) that bolted connects.
8. knife bar formula according to claim 7 is revolved cutter blade cutting force and temperature measuring equipment, it is characterized in that the shoulder hole (102) on the knife bar (1) is made up of two and half holes and a straight trough.
9. knife bar formula according to claim 1 is revolved cutter blade cutting force and temperature measuring equipment, it is characterized in that tool rest (2) adopts standardization cutter groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100079550A CN102554702B (en) | 2012-01-12 | 2012-01-12 | Device for measuring cutting force and cutting temperature of cutter holder type rotary milling blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100079550A CN102554702B (en) | 2012-01-12 | 2012-01-12 | Device for measuring cutting force and cutting temperature of cutter holder type rotary milling blade |
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| CN102554702A true CN102554702A (en) | 2012-07-11 |
| CN102554702B CN102554702B (en) | 2013-12-04 |
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| CN2012100079550A Expired - Fee Related CN102554702B (en) | 2012-01-12 | 2012-01-12 | Device for measuring cutting force and cutting temperature of cutter holder type rotary milling blade |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847961A (en) * | 2012-10-15 | 2013-01-02 | 哈尔滨工业大学 | Intelligent cutter of integrated small three-way cutting force measurement system |
| CN103465106A (en) * | 2013-09-10 | 2013-12-25 | 南京航空航天大学 | Cutting temperature measurement device for turning and milling combined machining center |
| CN103707131A (en) * | 2013-12-30 | 2014-04-09 | 中北大学 | On-line measurement cutter system of cutting force of embedded thin film strain gage transducer |
| CN103831666A (en) * | 2012-11-22 | 2014-06-04 | 山特维克知识产权股份有限公司 | Aarrangement for controlling process of rotary chip removing machining of workpiece, and cutting tool |
| CN103921174A (en) * | 2014-04-17 | 2014-07-16 | 西安交通大学 | Strain type high-frequency response fixing type four-component milling force sensor |
| CN105436992A (en) * | 2015-12-29 | 2016-03-30 | 中北大学 | Three-dimensional milling force measurement cutter system with embedded thin film sensors |
| CN106168497A (en) * | 2015-09-21 | 2016-11-30 | 济南大学 | A kind of hard state turning machine stability comprehensive detection system |
| CN106425684A (en) * | 2016-08-12 | 2017-02-22 | 浙江工业大学 | Rolling machining force and heat test platform |
| CN106736857A (en) * | 2016-11-30 | 2017-05-31 | 太原科技大学 | The gradient piezoelectric ceramics intelligence cutting tool unit that cutting force self is known |
| CN106840428A (en) * | 2017-03-13 | 2017-06-13 | 大连理工大学 | A kind of apparatus and method for facing temperature survey |
| CN107322368A (en) * | 2017-06-15 | 2017-11-07 | 西安交通大学 | A kind of cutting force measurement device based on manganin micro-nano sensing unit |
| CN108326634A (en) * | 2018-01-04 | 2018-07-27 | 天津大学 | A kind of cutting force measurement apparatus and method in situ towards ultrasonic vibration assisted machining |
| CN109406014A (en) * | 2018-12-07 | 2019-03-01 | 北方民族大学 | Rotary wireless dynamometer |
| CN110842648A (en) * | 2019-11-28 | 2020-02-28 | 南京科技职业学院 | Online cutter wear prediction and monitoring method |
| GB2577077A (en) * | 2018-09-12 | 2020-03-18 | Element Six Uk Ltd | A tool module for real-time tool condition monitoring during precision machining |
| CN111906592A (en) * | 2020-07-02 | 2020-11-10 | 西安交通大学 | Cutting force and cutting temperature measuring device and preparation and temperature compensation method thereof |
| CN111975454A (en) * | 2020-07-24 | 2020-11-24 | 清华大学深圳国际研究生院 | Structure for measuring temperature of cutter by using thin film thermal resistor and preparation method |
| CN112317785A (en) * | 2020-11-02 | 2021-02-05 | 中北大学 | Turning force measuring tool system with insert-insert fastening type sensitive structure |
| CN112935295A (en) * | 2021-01-22 | 2021-06-11 | 山东大学 | Embedded damping vibration attenuation lathe tool bar and method for deep cavity machining |
| CN113118488A (en) * | 2021-04-29 | 2021-07-16 | 嘉兴鸷锐新材料科技有限公司 | Numerical control cutter with embedded modular ceramic packaging monitoring chip |
| CN113909994A (en) * | 2021-09-16 | 2022-01-11 | 盐城工学院 | Hard rotary milling machining cutting force measuring device and measuring method thereof |
| CN114536100A (en) * | 2022-02-27 | 2022-05-27 | 重庆大学 | Temperature measuring method and device for milling cutting tool |
| CN115090912A (en) * | 2022-07-28 | 2022-09-23 | 南京理工大学 | Knife handle for temperature measuring knife and cutting temperature monitoring system |
| CN115335189A (en) * | 2020-03-19 | 2022-11-11 | 基斯特勒控股公司 | Cutting machine tool with a force sensor, use of a cutting machine tool, and method for calibrating a force sensor of a cutting machine tool |
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| CN102847961A (en) * | 2012-10-15 | 2013-01-02 | 哈尔滨工业大学 | Intelligent cutter of integrated small three-way cutting force measurement system |
| CN103831666A (en) * | 2012-11-22 | 2014-06-04 | 山特维克知识产权股份有限公司 | Aarrangement for controlling process of rotary chip removing machining of workpiece, and cutting tool |
| CN103831666B (en) * | 2012-11-22 | 2018-02-02 | 山特维克知识产权股份有限公司 | Control the arrangement and cutting tool of the rotary chip removal processing technology of workpiece |
| CN103465106A (en) * | 2013-09-10 | 2013-12-25 | 南京航空航天大学 | Cutting temperature measurement device for turning and milling combined machining center |
| CN103465106B (en) * | 2013-09-10 | 2016-05-18 | 南京航空航天大学 | The cutting temperature measurement device of turn-milling complex machining center |
| CN103707131A (en) * | 2013-12-30 | 2014-04-09 | 中北大学 | On-line measurement cutter system of cutting force of embedded thin film strain gage transducer |
| CN103707131B (en) * | 2013-12-30 | 2016-02-24 | 中北大学 | A kind of cutting force on-line measurement tooling system embedding thin film strain-gauge sensor |
| CN103921174A (en) * | 2014-04-17 | 2014-07-16 | 西安交通大学 | Strain type high-frequency response fixing type four-component milling force sensor |
| CN103921174B (en) * | 2014-04-17 | 2016-05-25 | 西安交通大学 | The fixed four component Milling Force sensors of a kind of strain-type high frequency sound |
| CN106168497A (en) * | 2015-09-21 | 2016-11-30 | 济南大学 | A kind of hard state turning machine stability comprehensive detection system |
| CN105436992B (en) * | 2015-12-29 | 2017-08-25 | 中北大学 | A kind of three-dimensional Milling Force measurement tooling system of embedded thin film sensor |
| CN105436992A (en) * | 2015-12-29 | 2016-03-30 | 中北大学 | Three-dimensional milling force measurement cutter system with embedded thin film sensors |
| CN106425684B (en) * | 2016-08-12 | 2018-09-21 | 浙江工业大学 | Rolling and processing power Thermal test platform |
| CN106425684A (en) * | 2016-08-12 | 2017-02-22 | 浙江工业大学 | Rolling machining force and heat test platform |
| CN106736857A (en) * | 2016-11-30 | 2017-05-31 | 太原科技大学 | The gradient piezoelectric ceramics intelligence cutting tool unit that cutting force self is known |
| CN106736857B (en) * | 2016-11-30 | 2019-04-05 | 太原科技大学 | The gradient piezoelectric ceramics intelligence cutting tool unit that cutting force self is known |
| WO2018166203A1 (en) * | 2017-03-13 | 2018-09-20 | 大连理工大学 | Apparatus and method for measuring temperature of end face during turning |
| CN106840428A (en) * | 2017-03-13 | 2017-06-13 | 大连理工大学 | A kind of apparatus and method for facing temperature survey |
| CN107322368A (en) * | 2017-06-15 | 2017-11-07 | 西安交通大学 | A kind of cutting force measurement device based on manganin micro-nano sensing unit |
| CN108326634A (en) * | 2018-01-04 | 2018-07-27 | 天津大学 | A kind of cutting force measurement apparatus and method in situ towards ultrasonic vibration assisted machining |
| GB2577077A (en) * | 2018-09-12 | 2020-03-18 | Element Six Uk Ltd | A tool module for real-time tool condition monitoring during precision machining |
| CN109406014A (en) * | 2018-12-07 | 2019-03-01 | 北方民族大学 | Rotary wireless dynamometer |
| CN109406014B (en) * | 2018-12-07 | 2023-12-29 | 北方民族大学 | Rotary wireless dynamometer |
| CN110842648A (en) * | 2019-11-28 | 2020-02-28 | 南京科技职业学院 | Online cutter wear prediction and monitoring method |
| CN115335189A (en) * | 2020-03-19 | 2022-11-11 | 基斯特勒控股公司 | Cutting machine tool with a force sensor, use of a cutting machine tool, and method for calibrating a force sensor of a cutting machine tool |
| CN111906592A (en) * | 2020-07-02 | 2020-11-10 | 西安交通大学 | Cutting force and cutting temperature measuring device and preparation and temperature compensation method thereof |
| CN111975454B (en) * | 2020-07-24 | 2022-01-04 | 清华大学深圳国际研究生院 | Structure for measuring temperature of cutter by using thin film thermal resistor and preparation method |
| CN111975454A (en) * | 2020-07-24 | 2020-11-24 | 清华大学深圳国际研究生院 | Structure for measuring temperature of cutter by using thin film thermal resistor and preparation method |
| CN112317785A (en) * | 2020-11-02 | 2021-02-05 | 中北大学 | Turning force measuring tool system with insert-insert fastening type sensitive structure |
| CN112935295A (en) * | 2021-01-22 | 2021-06-11 | 山东大学 | Embedded damping vibration attenuation lathe tool bar and method for deep cavity machining |
| CN112935295B (en) * | 2021-01-22 | 2022-06-07 | 山东大学 | Embedded damping vibration attenuation lathe tool bar and method for deep cavity machining |
| CN113118488A (en) * | 2021-04-29 | 2021-07-16 | 嘉兴鸷锐新材料科技有限公司 | Numerical control cutter with embedded modular ceramic packaging monitoring chip |
| CN113118488B (en) * | 2021-04-29 | 2022-05-10 | 嘉兴鸷锐新材料科技有限公司 | Numerical control cutter with embedded modular ceramic packaging monitoring chip |
| CN113909994A (en) * | 2021-09-16 | 2022-01-11 | 盐城工学院 | Hard rotary milling machining cutting force measuring device and measuring method thereof |
| CN114536100A (en) * | 2022-02-27 | 2022-05-27 | 重庆大学 | Temperature measuring method and device for milling cutting tool |
| CN115090912A (en) * | 2022-07-28 | 2022-09-23 | 南京理工大学 | Knife handle for temperature measuring knife and cutting temperature monitoring system |
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