JP6799685B2 - 回転可能アセンブリ、マシニングバーアセンブリ - Google Patents
回転可能アセンブリ、マシニングバーアセンブリ Download PDFInfo
- Publication number
- JP6799685B2 JP6799685B2 JP2019532914A JP2019532914A JP6799685B2 JP 6799685 B2 JP6799685 B2 JP 6799685B2 JP 2019532914 A JP2019532914 A JP 2019532914A JP 2019532914 A JP2019532914 A JP 2019532914A JP 6799685 B2 JP6799685 B2 JP 6799685B2
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- JP
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- Prior art keywords
- damping
- rotatable assembly
- assembly
- mass
- elastic
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- 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
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/003—Milling-cutters with vibration suppressing means
-
- 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
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/33—Elastomers, e.g. rubber
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2226/00—Materials of tools or workpieces not comprising a metal
- B23C2226/33—Elastomers, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2250/00—Compensating adverse effects during milling
- B23C2250/16—Damping vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
E(f)=...Df3+Cf2+Bf+A
Claims (15)
- 回転軸線(28)の周りに回転させる回転可能支持体に固定されるように適合された1つの端部(12)を有する回転可能アセンブリ(10)であって、
該回転可能アセンブリ(10)は、
空洞(56)を有する本体(18)と、
前記空洞(56)の内部に配置され、前記本体(18)に対して、前記回転軸線(28)に実質的に垂直な半径方向(30)に移動可能な制振質量(38)と、
該制振質量(38)を前記本体(18)に対して支持するように配置され、前記制振質量(38)の振動移動を、前記本体(18)に対して前記半径方向(30)に減衰させるように配置された、制振構造(36)と、を備え、
該制振構造(36)は複数の弾力要素(40)を備え、
各弾力要素(40)は平坦な外観を有し、
前記弾力要素(40)は周波数依存弾性率を有する材料を含み、
前記回転可能アセンブリ(10)は、該回転可能アセンブリ(10)の推定周波数が4530Hzから±5%変化すると、前記弾力要素(40)の前記弾性率が変化して前記回転可能アセンブリ(10)の変化した振動周波数に一致するよう構成されている、回転可能アセンブリ(10)。 - 各弾力要素(40)の半径方向(30)の幅は、前記弾力要素(40)の前記回転軸線(28)に沿う厚さの少なくとも30倍、好ましくは少なくとも50倍、例えば少なくとも100倍である、請求項1に記載の回転可能アセンブリ(10)。
- 前記複数の弾力要素(40)のうちの1つまたは複数は前記半径方向(30)に変化する広がりを有する、請求項1または2に記載の回転可能アセンブリ(10)。
- 前記複数の弾力要素(40)のうちの前記1つまたは複数は、前記回転軸線(28)に沿って見たとき、楕円形、三角形、または多角形の外観を有する、請求項3に記載の回転可能アセンブリ(10)。
- 前記制振構造(36)は様々な半径方向(30)に様々な剛性を有する、請求項1から4のいずれか一項に記載の回転可能アセンブリ(10)。
- 前記弾力要素(40)は粘弾性材料を含むか、または粘弾性材料からなり、前記制振質量(38)の共振周波数は弾力要素(40)の粘弾性材料の弾性率の平方根に比例する、請求項1から5のいずれか一項に記載の回転可能アセンブリ(10)。
- 前記回転可能アセンブリ(10)は、前記制振構造(36)の前記半径方向(30)の剛性を、それぞれ減少または増加させるために、少なくとも1つの弾力要素(40)を前記制振構造(36)に追加または前記制振構造(36)から除去することができるように構成された、請求項1から7のいずれか一項に記載の回転可能アセンブリ(10)。
- 前記制振構造(36)は複数の金属プレート(42)を備え、該金属プレート(42)および前記弾力要素(40)は交互に配置された、請求項1から8のいずれか一項に記載の回転可能アセンブリ(10)。
- 前記制振質量(38)と前記本体(18)とを分離するように配置された少なくとも1つの補助支持構造(70、76)をさらに備え、各補助支持構造(70、76)は、前記回転軸線(28)に沿ってまたは前記半径方向(30)に交互に配置された弾性材料層(72、78)および金属材料層(74、80)を含む、請求項1から9のいずれか一項に記載の回転可能アセンブリ(10)。
- 前記制振構造(36)を前記回転軸線(28)に沿って圧縮および圧縮解除するように配置されたクランプ機構をさらに備える、請求項1から10のいずれか一項に記載の回転可能アセンブリ(10)。
- クランプ機構はウォームギヤ(44)を備える、請求項11に記載の回転可能アセンブリ(10)。
- 前記制振質量(38)に加えて、少なくとも1つの追加の制振質量(66)をさらに備え、各制振質量(38、66)は固有の重量を有する、請求項1から12のいずれか一項に記載の回転可能アセンブリ(10)。
- 前記制振構造(36)に加えて、少なくとも1つの追加の制振構造(68)をさらに備え、前記制振質量(38、66)および前記制振構造(68)は交互に配置された、請求項13に記載の回転可能アセンブリ(10)。
- 前記回転可能アセンブリ(10)はマシニングバーアセンブリであり、前記本体(18)はマシニングバー本体である、請求項1から14のいずれか一項に記載のアセンブリ。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2016/050820 WO2018044216A1 (en) | 2016-08-31 | 2016-08-31 | Rotatable assemblies, machining bar assemblies and methods therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019531202A JP2019531202A (ja) | 2019-10-31 |
| JP6799685B2 true JP6799685B2 (ja) | 2020-12-16 |
Family
ID=57045376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019532914A Active JP6799685B2 (ja) | 2016-08-31 | 2016-08-31 | 回転可能アセンブリ、マシニングバーアセンブリ |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11458544B2 (ja) |
| EP (1) | EP3507040B1 (ja) |
| JP (1) | JP6799685B2 (ja) |
| KR (1) | KR102566326B1 (ja) |
| CN (1) | CN109641279B (ja) |
| CA (1) | CA3034638C (ja) |
| ES (1) | ES2804553T3 (ja) |
| PL (1) | PL3507040T3 (ja) |
| WO (1) | WO2018044216A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210039172A1 (en) * | 2018-02-28 | 2021-02-11 | Maq Ab | Mass damper and cutting tool |
| US10953471B2 (en) * | 2018-04-16 | 2021-03-23 | Iscar, Ltd. | External turning tool having a cutting portion with a transverse elongated damping mechanism |
| WO2020050756A1 (en) | 2018-09-07 | 2020-03-12 | Maq Ab | Mass damper device and working tool |
| CA3167582A1 (en) * | 2020-03-31 | 2021-10-07 | Maq Ab | Tool holder for tool assembly and tool assembly comprising tool holder |
| EP3932594B1 (en) * | 2020-06-30 | 2024-03-13 | Seco Tools Tooling Systems | Non-rotating boring tool for internal turning and a boring arrangement comprising such a boring tool |
| EP3932596B1 (en) * | 2020-06-30 | 2024-03-06 | Seco Tools Tooling Systems | Boring bar and a non-rotating boring tool and a boring arrangement comprising such a boring bar |
| EP3932595B1 (en) * | 2020-06-30 | 2024-10-16 | Seco Tools Tooling Systems | Boring bar and a non-rotating boring tool and a boring arrangement comprising such a boring bar |
| CN116997435A (zh) * | 2021-03-30 | 2023-11-03 | Maq股份公司 | 阻尼器装置、机器工具及阻尼器装置的组装方法 |
| US11745270B2 (en) * | 2021-09-07 | 2023-09-05 | Iscar, Ltd. | Tool holder having anti-vibration arrangement and coolant channel, and cutting tool provided with tool holder |
| CN114643372B (zh) * | 2022-04-01 | 2022-12-06 | 哈尔滨理工大学 | 一种摩擦式减振镗杆 |
| EP4289531A1 (en) * | 2022-06-10 | 2023-12-13 | Ideko, S.Coop. | Vibration damping system of a boring bar |
| CN117358967B (zh) * | 2023-11-24 | 2024-05-28 | 德州博奥机械有限公司 | 一种深孔加工设备用的镗杆中间支撑装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3447402A (en) | 1967-10-25 | 1969-06-03 | Cincinnati Milling Machine Co | Damped tuned boring bar |
| NO118637B (ja) | 1968-07-29 | 1970-01-19 | Sintef | |
| US3559512A (en) * | 1969-06-27 | 1971-02-02 | Cincinnati Milling Machine Co | Series vibration damper |
| US3643546A (en) | 1969-12-18 | 1972-02-22 | Cincinnati Milacron Inc | Tuned damping means for increasing the minimum dynamic stiffness of a spindle system |
| US4553884A (en) * | 1982-05-10 | 1985-11-19 | Kennametal Inc. | Boring tool and method of reducing vibrations therein |
| JPS6391240A (ja) * | 1986-10-04 | 1988-04-21 | トヨタ自動車株式会社 | 制振積層金属板 |
| US5095786A (en) | 1990-11-13 | 1992-03-17 | Fmc Corporation | Method and apparatus for dampening brake lathe vibration |
| US5518347A (en) * | 1995-05-23 | 1996-05-21 | Design And Manufacturing Solutions, Inc. | Tuned damping system for suppressing vibrations during machining |
| US5810528A (en) | 1996-06-17 | 1998-09-22 | The United States Of America As Represented By The Secretary Of The Army | Automatically tuneable anti-vibration boring system |
| JP2004011758A (ja) * | 2002-06-06 | 2004-01-15 | Ishikawajima Harima Heavy Ind Co Ltd | 防振装置 |
| SE528470C2 (sv) * | 2004-02-03 | 2006-11-21 | Mircona Ab | Vibrationsdämpad verktygshållare med viskoelastiskt dämpningsmaterial |
| FR2902680B1 (fr) | 2006-06-21 | 2009-02-27 | Renault Sas | Porte-outil de forme allongee, en particulier pour l'usinage de corps creux. |
| JP2008307642A (ja) * | 2007-06-14 | 2008-12-25 | Hitachi Plant Technologies Ltd | 防振工具及びその製造方法 |
| CN101607320B (zh) * | 2008-06-20 | 2013-09-11 | 周惟国 | 液压防振镗杆与附加装置 |
| CN101758253A (zh) * | 2009-12-25 | 2010-06-30 | 成都飞机工业(集团)有限责任公司 | 减小深孔加工镗杆自激振动的方法及其动力减振镗杆 |
| US9073129B2 (en) * | 2012-03-22 | 2015-07-07 | Kennametal Inc | Cutting tool having replaceable cutting insert and replaceable cutting insert therefore |
| US9061355B2 (en) * | 2012-06-29 | 2015-06-23 | Kennametal Inc. | Tool adaptor having an integrated damping device |
| KR101332467B1 (ko) | 2012-07-04 | 2013-11-25 | 한국야금 주식회사 | 절삭공구의 방진구조 |
| DE102013101854A1 (de) | 2013-02-05 | 2014-08-07 | Franz Haimer Maschinenbau Kg | Spannfutter mit Schwingungsreduzierung |
| US20160067787A1 (en) * | 2014-09-09 | 2016-03-10 | Enrico R. Giannetti | Machine tool having anti-vibration tuning mechanism for chatter minimized machining |
| CN104607706B (zh) * | 2015-02-04 | 2017-04-19 | 北京航空航天大学 | 一种基于电涡流阻尼效应的减振铣刀刀杆 |
-
2016
- 2016-08-31 PL PL16775000T patent/PL3507040T3/pl unknown
- 2016-08-31 CA CA3034638A patent/CA3034638C/en active Active
- 2016-08-31 US US16/328,513 patent/US11458544B2/en active Active
- 2016-08-31 CN CN201680088839.2A patent/CN109641279B/zh active Active
- 2016-08-31 WO PCT/SE2016/050820 patent/WO2018044216A1/en not_active Ceased
- 2016-08-31 EP EP16775000.9A patent/EP3507040B1/en active Active
- 2016-08-31 JP JP2019532914A patent/JP6799685B2/ja active Active
- 2016-08-31 KR KR1020197008880A patent/KR102566326B1/ko active Active
- 2016-08-31 ES ES16775000T patent/ES2804553T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109641279A (zh) | 2019-04-16 |
| KR20190045254A (ko) | 2019-05-02 |
| CA3034638A1 (en) | 2018-03-08 |
| WO2018044216A1 (en) | 2018-03-08 |
| US20210291277A1 (en) | 2021-09-23 |
| KR102566326B1 (ko) | 2023-08-14 |
| CA3034638C (en) | 2020-04-07 |
| JP2019531202A (ja) | 2019-10-31 |
| CN109641279B (zh) | 2020-10-20 |
| EP3507040A1 (en) | 2019-07-10 |
| PL3507040T3 (pl) | 2020-11-16 |
| US11458544B2 (en) | 2022-10-04 |
| ES2804553T3 (es) | 2021-02-08 |
| EP3507040B1 (en) | 2020-04-15 |
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