CN115111316A - 扭振减振器 - Google Patents

扭振减振器 Download PDF

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CN115111316A
CN115111316A CN202210262883.8A CN202210262883A CN115111316A CN 115111316 A CN115111316 A CN 115111316A CN 202210262883 A CN202210262883 A CN 202210262883A CN 115111316 A CN115111316 A CN 115111316A
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torsional vibration
vibration damper
preparation
rotationally fixed
disk
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帕斯卡尔·斯特拉塞
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Schaeffler Technologies AG and Co KG
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/1215Leaf springs, e.g. radially extending
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/1201Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon for damping of axial or radial, i.e. non-torsional vibrations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/123Wound springs
    • F16F15/1232Wound springs characterised by the spring mounting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/123Wound springs
    • F16F15/12353Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14Suppression 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
    • F16F15/1407Suppression 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
    • F16F15/1414Masses driven by elastic elements
    • F16F15/1421Metallic springs, e.g. coil or spiral springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14Suppression 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
    • F16F15/1407Suppression 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
    • F16F15/145Masses mounted with play with respect to driving means thus enabling free movement over a limited range

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  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
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Abstract

本发明涉及一种具有输入部分(2)和输出部分(3)的扭振减振器(1),其中输入部分(2)能够抵抗减振器装置(4)的复位力相对于输出部分(3)转动,其中输出部分(3)具有带有第一齿部(12)的毂(11),带有第二齿部(14)的轴(13)能够与所述毂接合,其中设有膜片元件(16),所述膜片元件与输出部分(3)抗扭地连接并且在径向外部轴向地支撑在输入部分(2)或与其抗扭地连接的构件处并且所述膜片元件在径向内部轴向地支撑在轴(13)处。

Description

扭振减振器
技术领域
本发明涉及一种尤其机动车的扭振减振器。
背景技术
扭振减振器在现有技术中以不同的构型广泛已知,尤其用于机动车的动力总成。这种扭振减振器例如具有弹簧减振器装置和可选地具有离心摆装置,以便关于扭矩不均匀性衰减要传递的扭矩。这种扭振减振器例如作为双质量飞轮、离合器减振器、双离合器减振器等已知。如果在此作为输出部分使用毂,在下游的轴经由齿部推入到所述毂中,那么在不利的运行情形中会出现齿部嘎嘎声,因为毂的齿部在扭矩波动时碰撞到轴的齿部上。这引起噪声,所述噪声视作为不期望的从而应避免。
发明内容
本发明的目的是,实现一种扭振减振器,所述扭振减振器相对于现有技术在意外的噪声方面得以改进,其中扭振减振器的结构空间不会轻微地增大。
关于扭振减振器的所述目的借助权利要求1的特征来实现。
本发明的一个实施例涉及一种具有输入部分和输出部分的扭振减振器,其中输入部分可以抵抗减振器装置的复位力相对于输出部分转动,其中输出部分具有带有第一齿部的毂,带有第二齿部的轴能够与所述毂接合,其中设有膜片元件,所述膜片元件与输出部分抗扭地连接,并且在径向外部轴向地支撑在输入部分或与此抗扭地连接的构件处,并且所述膜片元件在径向内部轴向地支撑在轴处。由此膜片元件用于,不仅将在输入部分之内的空间区域隔开,而且也在输出部分和在下游连接的轴之间施加摩擦,借此可以避免在第一齿部和第二齿部之间的可能的齿部嘎嘎声。
在另一实施例中也有利的是,减振器装置具有输出侧的法兰,所述法兰与输出部分抗扭地连接。由此实现紧凑的结构形式。减振器装置能够具有弹簧减振器装置和可选地具有离心摆装置,使得输出侧的法兰能够是所述弹簧减振器装置的和可选的离心摆装置的一部分,这也是节约结构空间的。
在另一实施例中也有利的是,输出部分具有第一盘元件,所述第一盘元件在径向内部承载毂。借此,毂能够节约结构空间地并且简单地耦联到减振器装置上,因为第一盘元件由于其扁平的轮廓仅需要少量结构空间。在此,毂能够与盘元件一件式地构成或者与其连接,例如通过熔焊、钎焊、铆接、旋拧或压接(Verstemmen)。
也有利的是,第一盘元件和法兰轴向地彼此相邻地设置并且彼此借助于至少一个铆接元件彼此抗扭地连接,如尤其铆接。由此实现节约结构空间的构型。
也尤其有利的是,膜片元件与第一盘元件和/或法兰抗扭地连接,尤其铆接,其中膜片元件与第一盘元件相邻地设置在背离法兰元件的侧上,或者膜片元件轴向地设置在第一盘元件和法兰元件之间。借此,实现膜片元件的限定的设置,其中同时能够实现贴靠在输入部分或与此抗扭地连接的构件处和在轴处。
也有利的是,膜片元件在插入第一环元件的条件下支撑在输入部分或与此抗扭地连接的构件处和/或膜片元件在插入第二环元件的条件下在径向内部轴向地支撑在轴处。由此,实现限定的摩擦,所述摩擦通过适当地选择材料对和压紧力限定。通过设置环元件,相应的环元件的材料可以适当地选择,以便在预设的压紧力的情况下产生限定的摩擦。
尤其有利的是,第一环元件和/或第二环元件由塑料材料制成和/或用作为摩擦环。材料可以优选地是聚酰胺、聚丙烯、特氟龙等。
也可以有利的是,膜片元件由金属构成,尤其由板和/或由弹簧钢构成。由此膜片元件可以弹性地构成,使得所述膜片元件可以持久地在使用寿命期间施加限定的压紧力,以便实现有意的摩擦。
也适当的是,膜片元件具有居中设置的固定区域,在所述固定区域中设有用于铆接元件或其他固定机构的穿引开口,并且其中设有在径向内部和径向外部设置的锥形罐状的碟形弹簧状构成的环区域。由此,实现具有两个碟形弹簧式作用的区域的膜片元件,这节约空间并且将两个功能集成到一个构件中。
也适当的是,在径向内部构成的罐状(getopft)的环区域具有孔,尤其用于旋拧扭振减振器的螺丝。借此,一方面允许在设置膜片元件之后的旋拧并且此外也节约重量。
附图说明
本发明在下文中根据优选的实施例结合所属的附图详细阐述。
在此示出:
图1示出根据本发明的扭振减振器的第一实施例的示意的半剖面图,
图2示出根据图1的扭振减振器的膜片的示意图,
图3示出根据图2的膜片的部分剖面图,和
图4示出根据本发明的扭振减振器的第二实施例的示意的半剖面图。
具体实施方式
图1在示意的半剖面图中示出根据本发明的扭振减振器1的第一实施例,所述扭振减振器可以关于轴线x-x转动。
根据本发明的扭振减振器1具有输入部分2和输出部分3。输入部分2可以抵抗减振器装置4的复位力相对于输出部分3转动。
减振器装置4在示出的实施例中示例性地构成为具有离心摆装置6的弹簧减振器装置5。在此,弹簧减振器装置5具有弹簧元件7,所述弹簧元件一方面沿环周方向支撑在输入部分2处并且另一方面法兰8沿环周方向支撑在所述弹簧元件处,以便传递扭矩。离心摆装置6具有摆块9,所述摆块在法兰8处可移置地引导。替选地,也能够仅设有弹簧减振器装置5或仅设有离心摆装置6或也设有替选的或另外的减振器装置,如例如摩擦减振器装置等。
法兰8在径向内部与输出部分3抗扭地连接。
输出部分具有第一盘元件10和在径向内部设置的毂11,所述第一盘元件和毂彼此连接地构成或者一件式地构成。输出部分3连同其第一盘元件10由此在径向内部承载毂11。
第一盘元件10和法兰8轴向彼此相邻地设置。在此,在径向区域中设有法兰8和第一盘元件10的重叠。在此也可以看到,法兰8和第一盘元件10彼此借助于至少一个铆接元件15彼此抗扭地连接,如例如铆接。
根据图1,输出部分3具有带有第一齿部12的毂11。齿部12构成为内齿部。
此外,可见在扭振减振器1下游的轴13,所述轴能够承载第二齿部14,所述第二齿部与毂11的第一齿部12以传递扭矩的方式接合。对此,轴13借助其第二齿部14插接到具有第一齿部12的毂11中。
此外,设有膜片元件16,所述膜片元件与输出部分3、尤其与第一盘元件10抗扭地连接并且在径向外部轴向地支撑在输入部分2处或与此抗扭地连接的构件处,并且所述膜片元件在径向内部轴向地支撑在轴13处。
膜片元件16是盘状元件,所述盘状元件在径向内部和径向外部分别罐状地构成并且根据碟形弹簧的类型构成和作用。由此,膜片元件16可以在径向内部和在径向外部在预限定的预紧力的条件下支撑在输入部分2或与此抗扭地连接的构件处和在轴13处。优选地,膜片元件16由金属构成,尤其由板和/或由弹簧钢构成。
根据图1,膜片元件16在插入第一环元件17的条件下支撑在输入部分2或与此抗扭地连接的构件处和/或膜片元件16在插入第二环元件18的条件下在径向内部支撑在轴13处。
在此可选优选的是,第一环元件17和/或第二环元件18由塑料材料制成和/或用作为摩擦环。优选地,第一环元件17和/或第二环元件18由聚酰胺、聚丙烯、特氟龙等构成。
膜片元件16与第一盘元件10和/或法兰8抗扭地连接,尤其铆接,参见铆接元件15。在此,膜片元件16与第一盘元件10相邻地设置在背离法兰元件8的侧上。
在根据图4的一个替选的构型中,膜片元件16轴向地设置在第一盘元件10和法兰元件8之间。图4此外示出一个实施例,所述实施例对应于图1的实施例,使得参照与此相关的描述。
根据图2和3,膜片元件16环盘状地构成并且具有居中设置的固定区域19,在所述固定区域中设有用于铆接元件15或其他固定机构的穿引开口20。在固定区域19两侧,即在径向内部和径向外部设有锥形罐状的碟形弹簧状地构成的环区域21、22。
在径向外部设置的环区域21形成为闭合的环区域21,所述环区域构成闭合的壁。由此,借助于膜片元件16可以密封空间区域25,所述空间区域由输入部分2和盘元件26形成并且在所述空间区域中容纳有弹簧减振器装置5的弹簧元件7。
在径向内部构成的罐状的环区域22具有孔23,尤其用于旋拧扭振减振器1的螺丝24,例如在内燃机的曲轴或电动机的轴处或其他位置具有孔。
附图标记列表:
1 扭振减振器
2 输入部分
3 输出部分
4 减振器装置
5 弹簧减振器装置
6 离心摆装置
7 弹簧元件
8 法兰
9 摆块
10 第一盘元件
11 毂
12 第一齿部
13 轴
14 第二齿部
15 铆接元件
16 膜片元件
17 第一环元件
18 第二环元件
19 固定区域
20 穿引开口
21 环区域
22 环区域
23 孔
24 螺丝
25 空间区域
26 盘元件

Claims (10)

1.一种具有输入部分(2)和输出部分(3)的扭振减振器(1),其中所述输入部分(2)能够抵抗减振器装置(4)的复位力相对于所述输出部分(3)转动,其中所述输出部分(3)具有带有第一齿部(12)的毂(11),带有第二齿部(14)的轴(13)能够与所述毂接合,其中设有膜片元件(16),所述膜片元件与所述输出部分(3)抗扭地连接并且在径向外部轴向地支撑在所述输入部分(2)或与其抗扭地连接的构件处并且所述膜片元件在径向内部轴向地支撑在所述轴(13)处。
2.根据权利要求1所述的扭振减振器(1),
其特征在于,
所述减振器装置(4)具有输出侧的法兰(8),所述法兰与所述输出部分(3)抗扭地连接。
3.根据权利要求1或2所述的扭振减振器(1),
其特征在于,
所述输出部分(3)具有第一盘元件(10),所述第一盘元件在径向内部承载所述毂(11)。
4.根据权利要求1、2或3所述的扭振减振器(1),
其特征在于,
所述第一盘元件(10)和所述法兰(8)轴向彼此相邻地设置,并且彼此借助于至少一个铆钉元件(15)彼此抗扭地连接,如尤其铆接。
5.根据权利要求4所述的扭振减振器(1),
其特征在于,
所述膜片元件(16)与所述第一盘元件(10)和/或所述法兰(8)抗扭地连接,尤其铆接,其中所述膜片元件(16)与所述第一盘元件(10)相邻地设置在背离所述法兰元件(8)的侧上或者所述膜片元件(16)轴向地设置在所述第一盘元件(10)和所述法兰元件(8)之间。
6.根据权利要求1所述的扭振减振器(1),
其特征在于,
所述膜片元件(16)在插入第一环元件(17)的条件下支撑在所述输入部分(2)或与其抗扭地连接的构件处,和/或所述膜片元件(16)在插入第二环元件(18)的条件下在径向内部轴向地支撑在所述轴(13)处。
7.根据权利要求6所述的扭振减振器(1),
其特征在于,
所述第一环元件(17)和/或所述第二环元件(18)由塑料材料制成和/或用作为摩擦环。
8.根据上述权利要求中任一项所述的扭振减振器(1),
其特征在于,
所述膜片元件(16)由金属构成,尤其由板和/或弹簧钢构成。
9.根据上述权利要求中任一项所述的扭振减振器(1),
其特征在于,
所述膜片元件(16)具有居中设置的固定区域(19),在所述固定区域中设有用于铆接元件(15)或其他固定机构的穿引开口(20),并且其中设有在径向内部和在径向外部设置的锥形罐状的碟形弹簧状构成的环区域(21、22)。
10.根据权利要求9所述的扭振减振器(1),
其特征在于,
在径向内部构成的罐状的环区域(22)具有孔(23),尤其用于旋拧所述扭矩减振器(1)的螺丝(24)。
CN202210262883.8A 2021-03-17 2022-03-17 扭振减振器 Pending CN115111316A (zh)

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