JPWO2020049167A5 - - Google Patents

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JPWO2020049167A5
JPWO2020049167A5 JP2021512839A JP2021512839A JPWO2020049167A5 JP WO2020049167 A5 JPWO2020049167 A5 JP WO2020049167A5 JP 2021512839 A JP2021512839 A JP 2021512839A JP 2021512839 A JP2021512839 A JP 2021512839A JP WO2020049167 A5 JPWO2020049167 A5 JP WO2020049167A5
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damper device
mass
housing
longitudinal
mass damper
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JP2021536557A (en
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Priority claimed from PCT/SE2018/050900 external-priority patent/WO2020050756A1/en
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第１の長手方向端部（１１、９１１）および第２の長手方向端部（１２、４１２、９１２）を有する、管状ハウジング（１０、３１０、４１０、９１０）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（３３、９３３）を呈する制振マス（３０、２３０、４３０、９３０）と、
第１の弾性要素（５１、２５１、３５１、４５１、９５１）および第２の弾性要素（５２、２５２、３５２、４５２、９５２）と、
前記第１の長手方向端部に配置され、中央貫通開口部（１５、９１５）を呈する第１の端部閉鎖部（１３、１１３、２１３、３１３、４１３、９１３）と、
前記第２の長手方向端部（１２、４１２、９１２）に配置され、中央貫通開口部（１６、９１６）を呈する第２の端部閉鎖部（１４、１１４、２１４、３１４、４１４、９１４）と、
径方向の隙間を有して前記中央ボア（３３、９３３）を通って延在し、各端部閉鎖部の前記中央貫通開口部（１５、１６、９１５、９１６）に受け入れられる、クーラント媒体管（４０、９４０）と、
を備え、
前記ハウジング（１０、３１０、４１０、９１０）および前記端部閉鎖部（１３、１４、１１３、１１４、２１３、２１４、３１３、３１４、４１３、４１４、９１３、９１４）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（１１ａ～１４ａ、１１１ａ～１１４ａ、２１１ａ～２１４ａ、３１１ａ～３１４ａ、４１１ａ～４１４ａ、９１１ａ～９１４ａ）を有し、
前記取付け面（１１ａ～１４ａ、１１１ａ～１１４ａ、２１１ａ～２１４ａ、３１１ａ～３１４ａ、４１１ａ～４１４ａ、９１１ａ～９１４ａ）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（５１、２５１、３５１、４５１、９５１）および前記第２の弾性要素（５２、２５２、３５２、４５２、９５２）が前記制振マス（３０、２３０、４３０、９３０）と前記端部閉鎖部（１３、１４、１１３、１１４、２１３、２１４、３１３、３１４、４１３、４１４、９１３、９１４）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（１０、３１０、４１０、９１０）、前記制振マス（３０、２３０、４３０、９３０）、前記第１の弾性要素（５１、２５１、３５１、４５１、９５１）および第２の弾性要素（５２、２５２、３５２、４５２、９５２）、ならびに前記少なくとも１つの端部閉鎖部（１３、１４、１１３、１１４、２１３、２１４、３１３、３１４、４１３、４１４、９１３、９１４）が、加工工具（９０５）または加工工具ホルダ（８０）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するマスダンパデバイス。 a tubular housing (10, 310, 410, 910) having a first longitudinal end (11, 911) and a second longitudinal end (12, 412, 912);
a damping mass (30, 230, 430, 930) received in said tubular housing with circumferential clearance and presenting a central bore (33, 933);
a first elastic element (51, 251, 351, 451, 951) and a second elastic element (52, 252, 352, 452, 952);
A first end closure ( 13 , 113 , 213 , 313, 413 , 91 ) located at said first longitudinal end and presenting a central through opening (15, 915) 3) and
a second end closure (14, 114, 214, 314, 414, 914) located at said second longitudinal end (12, 412, 912) and presenting a central through opening (16, 916); When,
a coolant medium tube extending through said central bore (33, 933) with radial clearance and received in said central through opening (15, 16, 915, 916) of each end closure; (40, 940) and
with
said housing (10, 310, 410, 910) and said end closure (13, 14, 113, 114, 213, 214, 313, 314, 413, 414, 913, 914) having cooperating mounting surfaces (11a-14a, 111a-114a, 211a-214a, 311a-314a, 411a-414a, 911a-914a) defining longitudinal mounting locations;
The mounting surfaces (11a-14a, 111a-114a, 211a-214a, 311a-314a, 411a-414a, 911a-914a) attach the end closures to the housing at the longitudinal mounting locations such that the A first elastic element (51, 251, 351, 451, 951) and said second elastic element (52, 252, 352, 452, 952) are connected to said damping mass (30, 230, 430, 930) and said By being compressed to a predetermined compression rate between the end closures (13, 14, 113, 114, 213, 214, 313, 314, 413, 414, 913, 914), the desired damping mass is positioned to achieve proper tuning to the nominal natural frequency of
Said housing (10, 310, 410, 910), said damping mass (30, 230, 430, 930), said first elastic element (51, 251, 351, 451, 951) and second elastic element ( 52, 252, 352, 452, 952) and said at least one end closure (13, 14, 113, 114, 213, 214, 313, 314, 413, 414, 913, 914) is a working tool ( 905) or a mass damper device forming an integral module arranged to be inserted into and withdrawn from the machining tool holder (80) . 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。 2. A mass damper according to claim 1, wherein said predetermined compressibility is in the range of 5% to 50%, such as 20% to 30%. 前記取付け面（１１ａ～１４ａ、１１１ａ～１１４ａ、２１１ａ～２１４ａ、３１１ａ～３１４ａ、４１１ａ～４１４ａ、９１１ａ～９１４ａ）が相互に平行であり、各弾性要素（５１、５１、２５１、２５２、３５１、３５２、４５１、４５２、９５１、９５２）が、前記制振マス（３０、２３０、４３０、９３０）および前記端部閉鎖部（１３、１４、１１３、１１４、２１３、２１４、３１３、３１４、４１３、４１４、９１３、９１４）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。 The mounting surfaces (11a-14a, 111a-114a, 211a-214a, 311a-314a, 411a-414a, 911a-914a) are parallel to each other, and each elastic element (51, 51, 251, 252, 351, 352 , 451, 452, 951, 952) are connected to said damping masses (30, 230, 430, 930) and said end closures (13, 14, 113, 114, 213, 214, 313, 314, 413, 414). , 913, 914) arranged to be evenly compressed over the surfaces facing the mass damper device. 前記協働する取付け面が、前記ハウジング（１０、３１０、９１０）の長手方向端部（１１、１２、９１１、９１２）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（１１ａ、１２ａ、１１１ａ、１１２ａ、２１１ａ、２１２ａ、３１１ａ、３１２ａ、９１１ａ、９１２ａ）と、前記第１の端部閉鎖部（１３、１１３、２１３、３１３、９１３）および／または第２の端部閉鎖部（１４、１１４、２１４、３１４、９１４）に配置される少なくとも１つの第２の接触面（１３ａ、１４ａ、１１３ａ、１１４ａ、２１３ａ、２１４ａ、９１３ａ、９１４ａ）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。 Said cooperating mounting surfaces are at least one first contact surface (11a, 12a) located at or near longitudinal ends (11, 12, 911, 912) of said housing (10, 310, 910). , 111a, 112a, 211a, 212a, 311a, 312a, 911a, 912a) and said first end closure (13, 113, 213, 313, 913) and/or second end closure (14 , 114, 214, 314, 914), wherein each said end closure comprises 4. A mass damper device according to any preceding claim, wherein the first and second contact surfaces are in contact with each other when in the longitudinal mounting position. 前記協働する取付け面（４１１ａ、４１２ａ、４１３ａ、４１４ａ）が、前記ハウジング（４１０）の長手方向端部（４１１、４１２）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（４１１ａ、４１２ａ）と、前記第１の端部閉鎖部（４１３）および／または第２の端部閉鎖部（４１４）に配置される少なくとも１つの第２の位置合わせ面（４１３ａ、４１４ａ）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（１０、４１０）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。 Said cooperating mounting surfaces (411a, 412a, 413a, 414a) have at least one first alignment surface (411a) located at or near longitudinal ends (411, 412) of said housing (410). , 412a) and at least one second alignment surface (413a, 414a) located on said first end closure (413) and/or second end closure (414). from claim 1, wherein said first and second alignment surfaces are disposed within the same transverse plane of said housing (10, 410) when said respective end closures are in said longitudinal mounting position; 5. A mass damper device according to any one of 4. 前記第１および／または第２の弾性要素（５１、５２、２５１、２５２、３５１、３５２、４５１、４５２、９５１、９５２）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。 2. From claim 1, wherein said first and/or second elastic element (51, 52, 251, 252, 351, 352, 451, 452, 951, 952) comprises a material having a frequency dependent Young's modulus 6. A mass damper device according to any one of 5. 前記第１および／または第２の弾性要素（５１、５２、２５１、２５２、３５１、３５２、４５１、４５２、９５１、９５２）が、前記端部閉鎖部（１３、１４、１１３、１１４、２１３、２１４、３１３、３１４、４１３、４１４、９１３、９１４）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（３０、２３０、４３０、９３０）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。 said first and/or second elastic elements (51, 52, 251, 252, 351, 352, 451, 452, 951, 952) are adapted to: 214, 313, 314, 413, 414, 913, 914) at said longitudinal mounting position, the vibration frequency of said damping mass (30, 230, 430, 930) over a frequency range of 100 Hz to 2000 Hz. 7. The mass damper device of claim 6, comprising a material for which the Young's modulus increases by at least 20% when .sup.I increases by 100%. 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。 8. A mass damper device according to claim 6 or 7, wherein said material comprises a nanostructured material having structural dimensions of 100 nm or less in at least one dimension. 前記ハウジング（１０）と前記第１および／または第２の端部閉鎖部（１１３、１４）との間に配置される少なくとも１つのシーリング（６２）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。 9. Any of claims 1 to 8 , further comprising at least one sealing (62) arranged between the housing (10) and the first and/or second end closures (113, 14). mass damper device as described in . 前記制振マス（３０、５３０、６３０、７３０、９３０）が、前記制振マスが前記ハウジング（１０、９１０）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（３５、５３５、６３５、７３５、９３５）を備える、請求項１から９のいずれかに記載のマスダンパデバイス。 At least one damping mass (30, 530, 630, 730, 930) arranged to prevent the damping mass (30, 530, 630, 730, 930) from contacting the inner longitudinal wall of the housing (10, 910). 10. A mass damper device according to any preceding claim, comprising a spacing member (35, 535, 635, 735, 935). 前記少なくとも１つの離隔部材が、前記制振マス（３０、６３０）を包囲する環状部材（３５、６３５）を備える、請求項１０に記載のマスダンパデバイス。 11. A mass damper device according to claim 10 , wherein said at least one spacing member comprises an annular member (35, 635) surrounding said damping mass (30, 630). 前記離隔部材が、前記制振マス（６３０）の包絡面から径方向外側に延在するとともに、前記ハウジングの前記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（６３５ｂ）を備える、請求項１０または１１に記載のマスダンパデバイス。 said spacing member extending radially outwardly from an enveloping surface of said damping mass (630) and arranged to flex or buckle when in contact with said inner wall of said housing; 635b ) . 前記離隔部材が、前記制振マス（５３０）の前記包絡面から径方向外側に延在するとともに、前記ハウジングの前記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（５３５）を備える、請求項１０または１１に記載のマスダンパデバイス。 a plurality of said spacing members extending radially outwardly from said envelope surface of said damping mass (530) and arranged to be axially compressed when in contact with said inner wall of said housing; 12. Mass damper device according to claim 10 or 11 , comprising a stud-type member (535). 前記少なくとも１つの離隔部材が、前記制振マス（７３０）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（７３５）を備える、請求項１０に記載のマスダンパデバイス。 The at least one spacing member comprises a pin-shaped member (735) extending longitudinally from the damping mass (730) to one of the first and second end closures. Item 11. A mass damper device according to Item 10 . 工具ホルダ（９０１）に固定されるように配置されるシャンク（９０６）と工具部分（９０７）とを備え、前記シャンク（９０６）が外側に向かって開いた中央の軸線方向ボア（９０８）を示し、マスダンパデバイスが前記ボア（９０８）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（９１１）および第２の長手方向端部（９１２）を有する管状ハウジング（９１０）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（９１３、９１４）と、円周方向の隙間を有するとともに第１の弾性要素（９５１）および第２の弾性要素（９５２）に支持されて前記管状ハウジング（９１０）に受け入れられる、少なくとも１つの制振マス（９３０）とを備える、加工工具（９０５）。
comprising a shank (906) arranged to be secured to a tool holder (901) and a tool portion (907), said shank (906) showing an outwardly open central axial bore (908). , a mass damper device is separably secured within said bore (908), said mass damper device having a tubular housing having a first longitudinal end (911) and a second longitudinal end (912) ( 910), at least one end closure (913, 914) arranged at said first or second longitudinal end, a first elastic element (951) having a circumferential gap and a at least one damping mass (930) received in said tubular housing (910) supported by a second resilient element (952).
JP2021512839A 2018-09-07 2019-09-06 Mass damper device, machining tool with mass damper device, and machining tool holder with mass damper device Active JP7437387B2 (en)

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PCT/SE2018/050900 WO2020050756A1 (en) 2018-09-07 2018-09-07 Mass damper device and working tool
SEPCT/SE2018/050900 2018-09-07
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

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JPWO2020049167A5 true JPWO2020049167A5 (en) 2022-08-24
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