WO2003086688A1 - Procede et appareil d'outil de decoupe vibrant - Google Patents

Procede et appareil d'outil de decoupe vibrant Download PDF

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Publication number
WO2003086688A1
WO2003086688A1 PCT/IL2003/000232 IL0300232W WO03086688A1 WO 2003086688 A1 WO2003086688 A1 WO 2003086688A1 IL 0300232 W IL0300232 W IL 0300232W WO 03086688 A1 WO03086688 A1 WO 03086688A1
Authority
WO
WIPO (PCT)
Prior art keywords
cutting tool
cutting
oscillation
nose
angle
Prior art date
Application number
PCT/IL2003/000232
Other languages
English (en)
Inventor
Eduard Gots
Naum Lauenburg
Original Assignee
Oren, Elimelech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oren, Elimelech filed Critical Oren, Elimelech
Priority to AU2003215876A priority Critical patent/AU2003215876A1/en
Publication of WO2003086688A1 publication Critical patent/WO2003086688A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B25/00—Accessories or auxiliary equipment for turning-machines
    • B23B25/02—Arrangements for chip-breaking in turning-machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/04—Tool holders for a single cutting tool
    • B23B29/12—Special arrangements on tool holders
    • B23B29/125—Vibratory toolholders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/10—Use of ultrasound

Definitions

  • the present invention relates to machine industry, in particularly to metal m ⁇ ?h ⁇ n ⁇ ng by cutting tools with one or more cutting edges
  • the proposed vibration cutting method is intended for chips breakage when machining hardly machined steels, alloys, tenacious non-ferrous metals and composite materials by proposed vibrating cutting tool
  • the vibrating cutting tool performs feed motion and oscillation motion in feed direction due to components of cutting resistance forces thus increasing cutting speed without additional power supply and special devices
  • a cutting plate durability and machining accuracy are increased
  • vibration cutting methods containing mechanical, electromechanical, hydraulic, magnetost ⁇ ctive and other drivers for producing oscillating movement of various cutting tools
  • mechanical, electromechanical, hydraulic, magnetost ⁇ ctive and other drivers for producing oscillating movement of various cutting tools
  • these drivers contain various oscillation generators with additional devices and equipment
  • Known are cutting tools which contain removable cutting plates with hitches, horns and grooves arranged along cutting plate perimeter
  • the proposed invention is aimed to create vibrating cutting method that enables to form intermittent chips by proposed vibrating cutting tool which performs feed motion and oscillating motion in feed direction due to cutting resistance forces and elastic elements of cutting tool oscillation loop and to increase cutting speed without additional power supply for cutting tool oscillating movement, to increase cutting plate durability, to provide machining accuracy and surface asperity value
  • the cutting tool nose position has sinusoidal shape with different oscillation amplitude (A) and micro asperity height (h), - oscillation amplitude of cutting tool and micro asperity height may be regulated,
  • the proposed cutting tool contains a fixed working part, a cover connected to the said working part, an oscillation loop which includes movable working cutting tool part, one or several replaceable cutting plates, secured on the said front working part, a set of elastic elements which connect said movable working cutting tool part with the basis of the said fixed cutting tool working part, said oscillation loop oscillation shaft secured between the basis of the said fixed cutting tool part and said cover, while said movable working part with secured on it said replaceable cutting plate is mounted on said shaft with possibility of rotation due to cutting forces components BRIEF DESCRIPTION OF THE DRAWINGS
  • Fig.1 schematically shows vibration cutting tool with angle oscillations when performing turning machining operation.
  • Fig.2 schematically shows a machining surface and cutting layer sections when performing turning machining operation with cutting tool angle oscillations.
  • Fig.3 schematically shows cutting tool nose paths in the XOY plate
  • Fig.4 schematically shows vibrating cutting tool when performing turning machining operation, top view
  • Fig.6 schematically shows vibrating cutting tool when performing cutting operation - top view
  • Fig.7 schematically shows vibrating cutting tool when performing cutting operation - side view.
  • the proposed vibration cutting method for machining hardly machined steels, alloys, tenacious non-ferrous metals and composite materials (Fig.1 to Fig.3) is schematically shown at example of turning machining operation performed on lathe and comprises the following stages:
  • - regulation of said cutting tool nose oscillation amplitude (A) is performed by elastic elements of different rigidity that are included into vibrating cutting tool oscillation loop.
  • the cutting tool nose movement has sinusoidal shape with different oscillation amplitude A and micro asperity height h, while said amplitude A and micro asperity height h have possibility to be regulated;
  • - at phase angle ⁇ values equal to zero, ⁇ and 2 ⁇ , cutting tool edges positions under angle oscillations coincide with those of even cutting, the cutting layer section and micro asperity height for indicated phase angle values are equal, while the cutting tool nose paths of two consecutive revolutions provide intermittent chips;
  • - at phase angle ⁇ equal to ⁇ divided two times ( ⁇ /2) the cutting tool nose paths are located on the maximum distance from each other, micro asperity height (h max ) is maximal, cutting tool nose oscillation amplitude fulfills condition A 0.5S, where S is feed value, thus intermittent chips are provided;
  • the machined workpiece 1 (Fig 1) is secured into lathe chuck 2
  • the proposed cutting tool 3 is secured into lathe tool holder 4
  • the vibrating cutting tool 3 (Fig 2 to Fig 7) contains a fixed working part 5, a cover 6 connected to the said working part, an oscillation loop 7, comprising front movable working cutting tool part 8, one or several replaceable cutting plates 9 which are secured on the said movable working part 8, a set of elastic elements 10, 10 * and 10 ** which connects said movable working cutting tool part with the basis of the said fixed cutting tool working part, said oscillation loop shaft 11 secured between said fixed working part basis and said cover, bearing assemblies 12 and 12 * secured between said shaft and said fixed cutting tool part, upon this said movable cutting tool working part with secured on it said replaceable cutting plate is secured on the said shaft with possibility to be rotated due to cutting forces components appeared when performing machining process
  • the vibration cutting method is performed as follows
  • the lathe chuck 2 power supply is switched on and machining workpiecel which is secured in the lathe chuck 2 performs rotational movement with angle speed ⁇
  • the said vibrating cutting tool 3 which is secured into lathe cutting tool holder 4 is driven up to the moment
  • J ⁇ A-
  • Sin( ⁇ - ⁇ o) J2 A 2 s ⁇ n ⁇
  • J - cutting tool 3 turn angle referred to perpendicular raised from oscillation shaft K to machined workpiece 1 surface, for the first (1) and second (2) machined workpiece 1 revolutions accordingly;
  • a - angle oscillation amplitude ⁇ - phase shift angle ⁇ o - phase shift angle taking into account non integer number of oscillations per one revolution.
  • Fig.l When cutting with angle oscillations (Fig.l) the cutting tool 3 performs, referred to machined workpiece 1 , angle oscillations in XOY plate except movement in feed S direction.
  • the cutting tool 3 cutting edges positions (Fig.2) are marked: at the first revolution - main cutting edge Gi and additional Vi, at second revolution G 2 and V 2 accordingly.
  • Circumference length along machined worpiece 1 surface (Fig.3) is considerably more than cutting tool 3 feed per machined workpiece 1 revolution, i.e. ⁇ D » S.
  • micro asperity height h is equal to feed S double value times sinus of difference between cutting edge position main angle ⁇ and workpiece 2 and angle amplitude A- ⁇ times sinus of difference between cutting edge position additional angle ⁇ -i referred to workpiece 2 and anyle amplitude Ai divided by sinus of the sum of the main and additional cutting edges position angles ⁇ and ⁇ i minus angle oscillation amplitude double value; to add value of the distance from the cutting edge nose to oscillation axis lo times difference between one and cosine of angle amplitude Ai value
  • the cutting layer section is minimal and it is defined according to the following formula: the minimal cutting layer section P m i n is equal to the squared difference between cutting depth t and distance l 0 from the cutting tool nose to oscillation axis times difference between one and cosine of the angle oscillation amplitude Ai value times sinus of the angle oscillation amplitude Ai double value divided by the double product of the sine of the sum of main cutting edge position angle ⁇ and angle oscillation amplitude Ai value and sine of the difference of main cutting edge position angle ⁇ and angle oscillation amplitude Ai value:
  • the said rigidity C provides cutting tool 3 amplitude A within 0.2-0.5 mm limits which is sufficient for reliable fraction of machined workpiece 1 chips.
  • oscillation loop 7 without oscillation axis K enables to get practically various oscillation loop schemes: - with axis oscillations of the movable part of the cutting part loop using elastic elements that provide linear movements only; - with tool torsional oscillations, upon this for hole machining operation it is enough to install elastic element as torsion bar with torsion angle which provides reliable and stable chips fraction.
  • the use of cutting forces to perform oscillation loop vibrations of the proposed vibration cutting tool enables to completely exclude individual energy supply to the cutting tool and to exclude additional devices to perform cutting tool oscillations.
  • the use of the proposed vibration cutting method when machining hardly machined steels, alloys, tenacious non-ferrous metals and composite materials enables to control quality performances of cutting process, machined surface micro asperity height thus providing high speed cutting with simultaneous stable and reliable chips fracture.
  • the presence of axis in the movable working forepart of the proposed cutting tool produces indispensable resistance forces for reduction oscillation amplitude of said cutting tool, i.e. provides automatic protection of cutting tool from overloads thus increasing its service life and makes all machining process more economically efficient.

Abstract

L'invention concerne un outil de découpe vibrant (3) comprenant une partie de travail fixe (5), une partie recouvrante (6) fixée à la partie de travail, une boucle d'oscillation (7), un outil de travail mobile (8) et un ensemble d'éléments élastiques (10, 10*, 10**) connectant cet outil mobile à la partie de travail fixe.
PCT/IL2003/000232 2002-04-15 2003-03-17 Procede et appareil d'outil de decoupe vibrant WO2003086688A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003215876A AU2003215876A1 (en) 2002-04-15 2003-03-17 Method and apparatus for vibrating cutting tool

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL15470202 2002-04-15
IL154702 2002-04-15

Publications (1)

Publication Number Publication Date
WO2003086688A1 true WO2003086688A1 (fr) 2003-10-23

Family

ID=29227412

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2003/000232 WO2003086688A1 (fr) 2002-04-15 2003-03-17 Procede et appareil d'outil de decoupe vibrant

Country Status (2)

Country Link
AU (1) AU2003215876A1 (fr)
WO (1) WO2003086688A1 (fr)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006078189A1 (fr) * 2005-01-20 2006-07-27 Sergey Nikolaevich Tikhonov Procede de coupe par vibration et couteau vibratoire
US7290471B2 (en) 2005-11-15 2007-11-06 3M Innovative Properties Company Cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures
US7293487B2 (en) 2005-11-15 2007-11-13 3M Innovative Properties Company Cutting tool having variable and independent movement in an x-direction and a z-direction into and laterally along a work piece for making microstructures
US7328638B2 (en) 2005-12-27 2008-02-12 3M Innovative Properties Company Cutting tool using interrupted cut fast tool servo
US7350441B2 (en) 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures
US7350442B2 (en) 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures
WO2009017438A1 (fr) * 2007-07-30 2009-02-05 Eduard Mikchailovich Gots Procédé de coupe par vibrations et outil de coupe par vibrations
US7628100B2 (en) 2007-01-05 2009-12-08 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo
US7669508B2 (en) 2007-10-29 2010-03-02 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features
US7677146B2 (en) 2006-05-10 2010-03-16 3M Innovative Properties Company Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo
JP2012045693A (ja) * 2010-08-30 2012-03-08 Momose Seisakusho:Kk 工具振動装置
WO2015162739A1 (fr) * 2014-04-23 2015-10-29 三菱電機株式会社 Appareil de commande numérique
WO2016031897A1 (fr) * 2014-08-29 2016-03-03 シチズンホールディングス株式会社 Machine-outil et appareil de commande pour machine-outil
WO2016152768A1 (fr) * 2015-03-26 2016-09-29 シチズンホールディングス株式会社 Machine-outil et dispositif de commande pour ladite machine-outil
WO2017051745A1 (fr) * 2015-09-24 2017-03-30 シチズン時計株式会社 Dispositif de commande de machine-outil et machine-outil équipée dudit dispositif de commande
CN106825635A (zh) * 2017-04-19 2017-06-13 安徽宇宙机床有限公司 高频震动切削断屑装置
US9810817B2 (en) 2008-04-02 2017-11-07 3M Innovative Properties Company Light directing film and method for making the same
RU2787612C1 (ru) * 2022-04-27 2023-01-11 Эдуард Михайлович ГОЦ Резец для обработки железнодорожных колесных пар

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342152A (en) * 1990-10-11 1994-08-30 Medeksza Ludwik A Method and apparatus for forming intermittent chips while machining holes with a rotating tool
US5829927A (en) * 1919-04-30 1998-11-03 Mitsubishi Materials Corporation Drill and throwaway tip

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5829927A (en) * 1919-04-30 1998-11-03 Mitsubishi Materials Corporation Drill and throwaway tip
US5342152A (en) * 1990-10-11 1994-08-30 Medeksza Ludwik A Method and apparatus for forming intermittent chips while machining holes with a rotating tool

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006078189A1 (fr) * 2005-01-20 2006-07-27 Sergey Nikolaevich Tikhonov Procede de coupe par vibration et couteau vibratoire
US7398715B2 (en) 2005-11-15 2008-07-15 3M Innovative Properties Company Method for using a cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures
US7350442B2 (en) 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures
US7290471B2 (en) 2005-11-15 2007-11-06 3M Innovative Properties Company Cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures
US7350441B2 (en) 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures
US7487701B2 (en) 2005-11-15 2009-02-10 3M Innovative Properties Company Method for using a cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures
US7395741B2 (en) 2005-11-15 2008-07-08 3M Innovative Properties Company Method for using a cutting tool having variable and independent movement in an x-direction and z-direction into and laterally along a work piece for making microstructures
US7395742B2 (en) 2005-11-15 2008-07-08 3M Innovative Properties Company Method for using a cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures
US7293487B2 (en) 2005-11-15 2007-11-13 3M Innovative Properties Company Cutting tool having variable and independent movement in an x-direction and a z-direction into and laterally along a work piece for making microstructures
US7328638B2 (en) 2005-12-27 2008-02-12 3M Innovative Properties Company Cutting tool using interrupted cut fast tool servo
US7677146B2 (en) 2006-05-10 2010-03-16 3M Innovative Properties Company Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo
US7628100B2 (en) 2007-01-05 2009-12-08 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo
US7852570B2 (en) 2007-01-05 2010-12-14 3M Innovative Properties Company Optical film having a set of diffractive features randomly repeating at variable distances
WO2009017438A1 (fr) * 2007-07-30 2009-02-05 Eduard Mikchailovich Gots Procédé de coupe par vibrations et outil de coupe par vibrations
US7669508B2 (en) 2007-10-29 2010-03-02 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features
US9810817B2 (en) 2008-04-02 2017-11-07 3M Innovative Properties Company Light directing film and method for making the same
US10197713B2 (en) 2008-04-02 2019-02-05 3M Innovative Properties Company Light directing film and method for making the same
JP2012045693A (ja) * 2010-08-30 2012-03-08 Momose Seisakusho:Kk 工具振動装置
WO2015162739A1 (fr) * 2014-04-23 2015-10-29 三菱電機株式会社 Appareil de commande numérique
US9886022B2 (en) 2014-04-23 2018-02-06 Mitsubishi Electric Corporation Numerical control device
TWI565552B (zh) * 2014-04-23 2017-01-11 三菱電機股份有限公司 數値控制裝置
CN105209991B (zh) * 2014-04-23 2017-04-12 三菱电机株式会社 数控装置
TWI661884B (zh) * 2014-08-29 2019-06-11 日商西鐵城時計股份有限公司 Machine tool and its control device
JPWO2016031897A1 (ja) * 2014-08-29 2017-06-15 シチズン時計株式会社 工作機械及びこの工作機械の制御装置
CN106715011A (zh) * 2014-08-29 2017-05-24 西铁城时计株式会社 机床以及该机床的控制装置
WO2016031897A1 (fr) * 2014-08-29 2016-03-03 シチズンホールディングス株式会社 Machine-outil et appareil de commande pour machine-outil
US10213889B2 (en) 2014-08-29 2019-02-26 Citizen Watch Co., Ltd. Machine tool and control apparatus of the machine tool
US10414010B2 (en) 2014-08-29 2019-09-17 Citizen Watch Co., Ltd. Machine tool and control apparatus of the machine tool
WO2016152768A1 (fr) * 2015-03-26 2016-09-29 シチズンホールディングス株式会社 Machine-outil et dispositif de commande pour ladite machine-outil
JPWO2016152768A1 (ja) * 2015-03-26 2018-01-25 シチズン時計株式会社 工作機械及びこの工作機械の制御装置
JPWO2017051745A1 (ja) * 2015-09-24 2018-07-12 シチズン時計株式会社 工作機械の制御装置及びこの制御装置を備えた工作機械
WO2017051745A1 (fr) * 2015-09-24 2017-03-30 シチズン時計株式会社 Dispositif de commande de machine-outil et machine-outil équipée dudit dispositif de commande
US10610993B2 (en) 2015-09-24 2020-04-07 Citizen Watch Co., Ltd. Machine tool control device and machine tool equipped with said control device
CN106825635A (zh) * 2017-04-19 2017-06-13 安徽宇宙机床有限公司 高频震动切削断屑装置
RU2787612C1 (ru) * 2022-04-27 2023-01-11 Эдуард Михайлович ГОЦ Резец для обработки железнодорожных колесных пар

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