CN110541883A - 传动轴总成 - Google Patents
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- CN110541883A CN110541883A CN201910865346.0A CN201910865346A CN110541883A CN 110541883 A CN110541883 A CN 110541883A CN 201910865346 A CN201910865346 A CN 201910865346A CN 110541883 A CN110541883 A CN 110541883A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/023—Shafts; Axles made of several parts, e.g. by welding
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
- F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
- F16D3/382—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another constructional details of other than the intermediate member
- F16D3/387—Fork construction; Mounting of fork on shaft; Adapting shaft for mounting of fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/005—Camshafts
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/30—Material joints
- F16C2226/36—Material joints by welding
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/52—Positive connections with plastic deformation, e.g. caulking or staking
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0061—Joining
- F16D2250/0076—Welding, brazing
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
- F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
- F16D3/40—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another with intermediate member provided with two pairs of outwardly-directed trunnions on intersecting axes
- F16D3/41—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another with intermediate member provided with two pairs of outwardly-directed trunnions on intersecting axes with ball or roller bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
一种传动轴总成包括:传动轴管和焊接轭,所述传动轴管具有壁构件,所述焊接轭具有包括环形外表面和环形内表面的轭主体,所述传动轴管被焊接至所述轭主体,使得所述传动轴管的一部分径向地设置在所述环形外表面和所述环形内表面之间并且嵌入至所述轭主体的轴向端中。
Description
本发明申请是申请日为2016年5月20日、申请号为201680029677.5且发明名称为“用于形成传动轴总成的方法”的发明申请的分案申请。
相关申请的交叉引用
本申请要求2016年5月19日递交的美国专利申请No.15/159,119的优先权,并且要求2015年5月22日递交的美国临时专利申请No.62/165,387的权益,其公开内容如同其在此完全详细阐述一样通过引用被并入。
技术领域
本公开涉及一种具有轭的传动轴总成,该轭被摩擦焊接至传动轴管。
背景技术
本部分提供涉及本公开的背景信息,所述信息不一定是现有技术。
用于汽车和卡车的传动轴总成通常用于将旋转动力从诸如变速器或分动箱的输入设备传输至诸如车桥总成的输出设备。商用的传动轴总成通常包括传动轴管,该传动轴管被焊接在焊接轭的一个或多个端部上。用于将焊接轭联接至传动轴管的常见焊接工艺是摩擦焊接。我们已经注意到当对传动轴管使用相对较薄壁的管时,实现足够的焊接强度可能是有挑战性的。
发明内容
本部分提供本公开的概述,而不是本公开的全部范围或其所有特征的全面公开。
在一种形式中,本公开提供一种用于形成传动轴总成的方法。该方法包括:提供具有环形壁构件和轴向端面的传动轴管;提供具有轭主体和从所述轭主体延伸的一对轭臂的焊接轭,所述轭主体限定具有侧壁和端面的环形槽,所述侧壁间隔开以接收所述环形壁构件;旋转所述传动轴管和所述焊接轭中的至少一个,同时将所述轴向端面接合至所述环形槽的所述端面,以塑化所述焊接轭的一部分和所述传动轴管的一部分;以及一起驱动所述焊接轭和所述传动轴管,以将所述焊接轭的塑化的部分与所述传动轴管的塑化的部分熔合在一起,从而形成摩擦焊点;其中所述传动轴管在所述焊接轭的对应于所述侧壁和所述端面的部分上被熔合至所述焊接轭。
在一种形式中,在一起驱动所述焊接轭和所述传动轴管之前,焊点长度控制构件围绕所述传动轴管的一部分和所述主体的一部分被定位在待形成所述摩擦焊点的位置,并且其中所述焊点长度控制构件被配置为在径向向外的方向上限制来自所述传动轴管的塑化部分的塑化材料迁移。可选地,所述焊点长度控制构件可以为所述焊接轭的一部分,或者可以为独立于所述传动轴总成的工具。
在另一形式中,本公开提供一种传动轴总成,包括传动轴管和焊接轭。所述传动轴管具有壁构件。所述焊接轭包括具有环形外表面和环形内表面的轭主体。所述传动轴管被焊接至所述轭主体,使得所述传动轴管的一部分径向地设置在所述环形外表面和所述环形内表面之间并且嵌入所述轭主体的轴向端中。
根据在此提供的描述,其它应用领域将变得显而易见。本概述中的描述和具体示例仅旨在用于说明的目的,而非旨在限制本公开的范围。
附图说明
在此描述的附图仅用于例示所选实施例的目的,而非所有可能的实现,并且不旨在限制本公开的范围。
图1是根据本公开的教导构造的传动轴总成的示意性例示,该传动轴总成被例示在示例性车辆的传动系中;
图2是图1的传动轴总成的局部剖面侧视图;
图3是图1的传动轴总成的一部分的分解透视图;
图4是图1的传动轴总成的一部分的局部剖面侧视图,更详细地例示第一轭;
图5是类似于图4的视图,但是例示替代构造的第一轭;
图6是描绘在作为制造图1的传动轴总成的工艺的一部分而形成将第一轭固定至传动轴管的摩擦焊点之前,第一轭相对于传动轴管和工具的定位的局部剖面侧视图;
图7是类似于图4的视图,但是例示另一替代构造的第一轭;
图8是图1的传动轴总成的一部分的剖视图,例示将第一轭连接至传动轴管的焊接区。
在全部若干附图中,相应附图标记表示相应部件。
具体实施方式
参见图1,示意性地例示具有根据本公开的教导构造的传动轴的车辆。车辆10包括动力系12和传动系14。动力系12可包括诸如内燃机15的动力源,和可协同以将旋转动力提供至传动系14的变速器16。传动系14可包括传动轴总成20和车桥总成22,传动轴总成20和车桥总成22协同以将旋转动力传输至一对驱动轮24a、24b。动力系12和车桥总成22在其构造和操作上可以是常规的,因此不需要在此提供这些部件的详细讨论。传动轴总成20被配置为在变速器16的输出轴16a和车桥总成22的输入小齿轮轴22a之间传输旋转动力。
参见图2,传动轴总成20可包括第一万向接头30、第二万向接头32和传动轴管34。传动轴管34可由期望的材料形成,诸如由6XXX或5XXX铝合金(例如5454、6061-T6)或者钢形成。传动轴管34可以为无缝的管状结构(例如挤压成型)或者可以为焊接的管状结构,并且可限定环形壁构件36。
参见图2和图3,第一万向接头30和第二万向接头32大致相似,因此,对于这两者,讨论第一万向接头30将是足够的。第一万向接头30可具有第一轭40、第二轭42、十字轴44和多个轴承组件46。第一轭40可具有第一轭主体50和从第一轭主体50延伸的一对第一轭臂52。第一轭主体50被配置为经由如以下将更详细地讨论的摩擦焊接固定地联接至第一管状构件34。第一轭臂52围绕第一轭40的旋转轴线54彼此间隔开180度。第一轭臂52中的每个均限定孔56,孔56被配置为在其中接收轴承组件46中相关联的一个。
第二轭42可具有第二轭主体60和从第二轭主体60延伸的一对第二轭臂62。第二轭主体60被配置为以期望的方式(诸如用多个螺栓(未示出))轴向地并且不可旋转地联接至输入小齿轮轴22a(图1)。替代地,第二轭主体60可被配置为滑动轭,其可被配置为例如以对于第二万向接头32示出的方式不可旋转但可轴向滑动地联接至动力传输元件。第二轭臂62围绕第二轭42的旋转轴线64彼此间隔开180度。第二轭臂62中的每个均限定孔66,孔66被配置为在其中接收轴承组件46中相关联的一个。
十字轴44限定被接收在第一轭臂52中的孔56中的一对第一耳轴70,和被接收在第二轭臂62的孔66中的一对第二耳轴72。轴承组件46中的每个均包括接合至第一轭臂52和第二轭臂62中对应的一个的轴承杯80,和被设置在轴承杯80与第一耳轴70和第二耳轴72中对应的一个之间的多个滚柱82。因此,将理解,第一耳轴中的每个均被枢转地安装至第一轭臂52中对应的一个,并且第二耳轴72中的每个均被枢转地安装至第二轭臂62中对应的一个。
参见图4,第一轭40可由与形成传动轴管34(图2)的材料摩擦焊接兼容的合适的材料(诸如6061-T6铝)一体形成。第一轭主体50可具有环形壁90,环形壁90可限定外圆周表面92、内圆周表面94和设置在外圆周表面92和内圆周表面94之间的环形槽96。环形槽96可具有端面102和一对侧壁100。替代地,第一轭40可以为可包括第一轭部110和第二轭部112的组件。第一轭部110可限定孔116,第二轭部112被装配在孔116中。第二轭部112可通过任意期望的方式(诸如焊接)固定地联接至第一轭部110。第二轭部112可至少部分地限定环形槽96。在所提供的特定示例中,第二轭部112限定侧壁中的第一个侧壁100a和端面102,而第一轭部110中的孔116的内侧表面可限定剩余的侧壁100b。
参见图6,环形槽96可被定尺寸为接收或部分地接收传动轴管34的环形壁构件36。在所提供的特定示例中,环形槽96具有约0.050英寸(1.27mm)的宽度(在侧壁100之间),并且环形壁构件36具有约0.075英寸(1.90mm)至0.120英寸(3.05mm)的厚度,使得在传动轴管34和第一轭主体50之间存在约0.025英寸(0.64mm)至0.070英寸(1.78mm)的过盈。然而,将理解,侧壁100可间隔开足以完全接纳传动轴管34的壁厚的距离。环形槽96可具有期望的深度,诸如约0.160英寸(4.0mm)的深度。在实践中,我们已经发现第一轭主体50设置在第一轭主体50的外圆周表面和侧壁100中靠外侧的一个侧壁之间的部分的壁厚可以以期望的量(诸如约百分之二十(20%))比环形壁构件36的壁厚更厚。传动轴管34和第一轭40中的至少一个可被旋转,同时环形壁构件36的轴向面130邻接环形槽96的端面102。轴向端面130和环形槽96的端面102之间的摩擦接触可产生热量,该热量可塑化第一轭主体50的一部分和传动轴管34的一部分。第一轭40和传动轴管34可被一起驱动以将第一轭40和传动轴管34熔合在一起。
如果需要,可在摩擦焊接工艺期间使用工具136以限制形成的焊点的最大直径(即,工具136可起到焊点长度控制构件的作用)。在所提供的示例中,工具136被配置为通过在沿第一轭40的旋转轴线54的轴向方向上推进第一轭主体50的塑化材料而在径向向外的方向上限制第一轭主体50的塑化材料的迁移,从而沿传动轴管34的外圆周表面140延伸一段形成的摩擦焊点。然而,将理解,焊点长度控制构件136a可如图7中所示被合并到第一轭主体50a中。在此示例中,焊点长度控制构件136a包括限定第一轭主体50a的限定环形槽96的径向外侧壁100的部分的第一轭主体50a的部分的延伸部。
图8中,例示将传动轴管34固定联接至第一轭40的摩擦焊点的一部分。如图所示,传动轴管34被焊接至第一轭主体50,使得传动轴管34的一部分150径向地设置在第一轭主体50的外圆周表面92和内圆周表面94之间,并且传动轴管34的一部分150嵌入至第一轭主体50的轴向端中。在这方面,摩擦焊点限定焊接区域156,焊接区域156具有其中传动轴管34的轴向端面130邻接第一轭主体50中的环形槽96的端面102的径向组分,以及沿传动轴管34的外圆周表面140和内圆周表面160轴向延伸的组分。以此方式的配置允许焊接区域156与常规的摩擦焊点的焊接区域相比在更长的跨度上形成,其将大至符合圆柱形。因此,以本工艺创建的焊接区域156可以比常规的摩擦焊接明显地坚固,并且可允许传动轴管34的壁厚减小。
前面实施例的描述仅为示例和说明的目的提供。并不是旨在穷举或限制本公开。具体实施例的各个元件或特征通常不受限于该具体实施例,而在适用情况下是可互换的,并且可被用在所选的实施例中,即使该实施例并未具体示出或描述。所述实施例也可以许多方式改变。这样的改变不应被视为背离本公开,并且所有这种修改都旨在被包括在本公开的范围内。
Claims (13)
1.一种传动轴总成,包括传动轴管和焊接轭,所述传动轴管具有壁构件,所述焊接轭具有包括环形外表面和环形内表面的轭主体,所述传动轴管被焊接至所述轭主体,使得所述传动轴管的一部分径向地设置在所述环形外表面和所述环形内表面之间并且嵌入至所述轭主体的轴向端中。
2.如权利要求1所述的传动轴总成,其中所述传动轴管具有内圆周表面和外圆周表面,并且其中所述焊接轭的结合至所述传动轴管的一部分在与所述传动轴管和所述焊接轭的轴向邻接表面间隔开的位置处围绕所述传动轴的内圆周表面和外圆周表面。
3.如权利要求1所述的传动轴总成,其中所述传动轴管由铝形成。
4.如权利要求1所述的传动轴总成,其中所述传动轴管由钢形成。
5.如权利要求1所述的传动轴总成,其中所述传动轴管由无缝的管状结构形成。
6.如权利要求1所述的传动轴总成,其中所述传动轴管由焊接的管形结构形成。
7.如权利要求1所述的传动轴总成,其中所述传动轴管的壁构件具有0.075英寸至0.120英寸的厚度。
8.一种传动轴总成,包括传动轴管和焊接轭,所述传动轴管具有包括内圆周表面和外圆周表面的壁构件,所述焊接轭具有轭主体,所述轭主体包括环形外表面、环形内表面和设置在所述环形外表面与所述环形内表面之间的周向延伸槽,所述传动轴管被焊接至所述焊接轭,使得所述传动轴管的外圆周表面和内圆周表面的被接收在所述周向延伸槽中的部分结合到所述焊接轭。
9.如权利要求8所述的传动轴总成,其中所述传动轴管由铝形成。
10.如权利要求8所述的传动轴总成,其中所述传动轴管由钢形成。
11.如权利要求8所述的传动轴总成,其中所述传动轴管由无缝的管状结构形成。
12.如权利要求8所述的传动轴总成,其中所述传动轴管由焊接的管状结构形成。
13.如权利要求8所述的传动轴总成,其中所述传动轴管的壁构件具有0.075英寸至0.120英寸的厚度。
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US15/159,119 US9933020B2 (en) | 2015-05-22 | 2016-05-19 | Propshaft assembly having yoke friction welded to propshaft tube |
US15/159,119 | 2016-05-19 | ||
CN201680029677.5A CN107690367B (zh) | 2015-05-22 | 2016-05-20 | 用于形成传动轴总成的方法 |
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US10641354B1 (en) | 2008-12-31 | 2020-05-05 | Caraustar Industrial and Consumer Products Group, Inc. | Composite drive shaft damper |
US8801526B1 (en) | 2008-12-31 | 2014-08-12 | Caraustar Industrial and Consumer Products Group, Inc. | Foamed drive shaft damper |
US11781617B1 (en) | 2017-11-22 | 2023-10-10 | Caraustar Industrial and Consumer Products Group, Inc. | Driveshaft-damper tuning |
US10844928B1 (en) | 2017-11-22 | 2020-11-24 | Caraustar Industrial and Consumer Products Group, Inc. | Methods for making driveshaft dampers |
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US20180180103A1 (en) | 2018-06-28 |
CN107690367A (zh) | 2018-02-13 |
BR112017024144A2 (pt) | 2018-07-17 |
US20160341254A1 (en) | 2016-11-24 |
WO2016191271A1 (en) | 2016-12-01 |
US9933020B2 (en) | 2018-04-03 |
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US10920831B2 (en) | 2021-02-16 |
DE112016002328T5 (de) | 2018-03-08 |
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