JP7437387B2 - マスダンパデバイス、マスダンパデバイスを備える加工工具、およびマスダンパデバイスを備える加工工具ホルダ - Google Patents
マスダンパデバイス、マスダンパデバイスを備える加工工具、およびマスダンパデバイスを備える加工工具ホルダ Download PDFInfo
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/002—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor with vibration damping means
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
- B23Q11/0035—Arrangements for preventing or isolating vibrations in parts of the machine by adding or adjusting a mass, e.g. counterweights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/1414—Masses driven by elastic elements
- F16F15/1435—Elastomeric springs, i.e. made of plastic or rubber
- F16F15/1442—Elastomeric springs, i.e. made of plastic or rubber with a single mass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2250/00—Compensating adverse effects during turning, boring or drilling
- B23B2250/16—Damping of vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/08—Inertia
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/001—Specific functional characteristics in numerical form or in the form of equations
- F16F2228/005—Material properties, e.g. moduli
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/001—Specific functional characteristics in numerical form or in the form of equations
- F16F2228/005—Material properties, e.g. moduli
- F16F2228/007—Material properties, e.g. moduli of solids, e.g. hardness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2232/00—Nature of movement
- F16F2232/02—Rotary
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2232/00—Nature of movement
- F16F2232/08—Linear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2234/00—Shape
- F16F2234/02—Shape cylindrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
- F16F2236/08—Torsion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Vibration Prevention Devices (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Gasket Seals (AREA)
- Milling Processes (AREA)
Description
CR=(t1-t2)/t1
式中、t1は圧縮前の材料厚さであり、t2は圧縮後の材料厚さである。
Claims (14)
- 第1の長手方向端部および第2の長手方向端部を有する、管状ハウジングと、
円周方向の隙間を有して前記管状ハウジングに受け入れられ、中央ボアを呈する制振マスと、
第1の弾性要素および第2の弾性要素と、
前記第1の長手方向端部に配置され、中央貫通開口部を呈する第1の端部閉鎖部と、
前記第2の長手方向端部に配置され、中央貫通開口部を呈する第2の端部閉鎖部と、
径方向の隙間を有して前記中央ボアを通って延在し、各端部閉鎖部の前記中央貫通開口部に受け入れられる、クーラント媒体管と、
を備え、
前記ハウジングおよび前記端部閉鎖部が、前記端部閉鎖部の長手方向取付け位置を規定する、協働する取付け面を有し、
前記取付け面が、前記端部閉鎖部を前記長手方向取付け位置で前記ハウジングに取り付けることにより、前記第1の弾性要素および前記第2の弾性要素が前記制振マスと前記端部閉鎖部との間で所定の圧縮率まで圧縮されることによって、前記制振マスの所望の公称固有振動数に対する適切な同調を達成するように配置され、
前記ハウジング、前記制振マス、前記第1の弾性要素および第2の弾性要素、ならびに前記少なくとも1つの端部閉鎖部が、加工工具または加工工具ホルダに挿入され、またそこから引き抜かれるように配置される一体型モジュールを形成し、
前記制振マスは、該制振マスが前記ハウジングの内部長手方向壁に接触するのを防ぐように配置される少なくとも1つの離隔部材を備えるマスダンパデバイス。 - 前記所定の圧縮率が、20%から30%など、5%から50%の範囲である、請求項1に記載のマスダンパ。
- 前記取付け面が相互に平行であり、各弾性要素が、前記制振マスおよび前記端部閉鎖部に面する表面にわたって均等に圧縮されるように配置される、請求項1または2に記載のマスダンパデバイス。
- 前記協働する取付け面が、前記ハウジングの長手方向端部またはこの近傍に配置される少なくとも1つの第1の接触面と、前記第1の端部閉鎖部および/または第2の端部閉鎖部に配置される少なくとも1つの第2の接触面とを備え、それぞれの前記端部閉鎖部が前記長手方向取付け位置にあるとき、前記第1および第2の接触面が相互に接触している、請求項1から3のいずれかに記載のマスダンパデバイス。
- 前記協働する取付け面が、前記ハウジングの長手方向端部またはこの近傍に配置される少なくとも1つの第1の位置合わせ面と、前記第1の端部閉鎖部および/または第2の端部閉鎖部に配置される少なくとも1つの第2の位置合わせ面とを備え、それぞれの前記端部閉鎖部が前記長手方向取付け位置にあるとき、前記第1および第2の位置合わせ面が前記ハウジングの同じ横断面内に配置される、請求項1から4のいずれかに記載のマスダンパデバイス。
- 前記第1および/または第2の弾性要素が、振動数依存のヤング率を有する材料を含む、請求項1から5のいずれかに記載のマスダンパデバイス。
- 前記第1および/または第2の弾性要素が、前記端部閉鎖部を前記長手方向取付け位置で取り付けた後、100Hzから2000Hzの振動数範囲にわたって、前記制振マスの振動数が100%増加したとき、前記ヤング率が少なくとも20%増加する材料を含む、請求項6に記載のマスダンパデバイス。
- 前記材料が、少なくとも1つの寸法で100nm以下の構造寸法を有するナノ構造材料を含む、請求項6または7に記載のマスダンパデバイス。
- 前記ハウジングと前記第1および/または第2の端部閉鎖部との間に配置される少なくとも1つのシーリングを更に備える、請求項1から8のいずれかに記載のマスダンパデバイス。
- 前記少なくとも1つの離隔部材が、前記制振マスを包囲する環状部材を備える、請求項1に記載のマスダンパデバイス。
- 前記離隔部材が、前記制振マスの包絡面から径方向外側に延在するとともに、前記ハウジングの内壁と接触したときに屈曲または座屈するように配置される、複数の細長い部材を備える、請求項1または10に記載のマスダンパデバイス。
- 前記離隔部材が、前記制振マスの包絡面から径方向外側に延在するとともに、前記ハウジングの内壁と接触したときに軸線方向で圧縮されるように配置される、複数のスタッド型部材を備える、請求項1または10に記載のマスダンパデバイス。
- 前記少なくとも1つの離隔部材が、前記制振マスから前記第1および第2の端部閉鎖部のうちの1つまで長手方向に延在する、ピン型部材を備える、請求項1に記載のマスダンパデバイス。
- 工具ホルダに固定されるように配置されるシャンクと工具部分とを備え、前記シャンクが外側に向かって開いた中央の軸線方向ボアを示し、マスダンパデバイスが前記ボア内に分離可能に固定され、前記マスダンパデバイスが、第1の長手方向端部および第2の長手方向端部を有する管状ハウジングと、前記第1または第2の長手方向端部に配置される少なくとも1つの端部閉鎖部と、円周方向の隙間を有するとともに第1の弾性要素および第2の弾性要素に支持されて前記管状ハウジングに受け入れられる、少なくとも1つの制振マスとを備え、
前記制振マスは、該制振マスが前記ハウジングの内部長手方向壁に接触するのを防ぐように配置される少なくとも1つの離隔部材を備える加工工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SEPCT/SE2018/050900 | 2018-09-07 | ||
PCT/SE2018/050900 WO2020050756A1 (en) | 2018-09-07 | 2018-09-07 | Mass damper device and working tool |
PCT/EP2019/073874 WO2020049167A1 (en) | 2018-09-07 | 2019-09-06 | Mass damper device, working tool and working tool holder comprising a mass damper device |
Publications (3)
Publication Number | Publication Date |
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JP2021536557A JP2021536557A (ja) | 2021-12-27 |
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GB2585683B (en) * | 2019-07-11 | 2022-03-16 | Gkn Aerospace Sweden Ab | Damper |
DE102020210256B3 (de) | 2020-08-12 | 2021-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Einstellbarer Schwingungstilger, basierend auf Materialkissen |
KR20230149850A (ko) * | 2021-03-30 | 2023-10-27 | 마큐 에이비 | 댐퍼 장치, 공작 기계 및 댐퍼 장치 조립 방법 |
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WO2022234754A1 (ja) | 2021-05-07 | 2022-11-10 | 京セラ株式会社 | ホルダ、切削工具及び切削加工物の製造方法 |
CN117241904A (zh) | 2021-05-07 | 2023-12-15 | 京瓷株式会社 | 刀柄、切削刀具以及切削加工物的制造方法 |
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