CN1598343A - 一种制造组合的传动轴管和轴叉组件的方法 - Google Patents
一种制造组合的传动轴管和轴叉组件的方法 Download PDFInfo
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- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
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- B21K1/06—Making machine elements axles or shafts
- B21K1/12—Making machine elements axles or shafts of specially-shaped cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
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- B21K1/00—Making machine elements
- B21K1/74—Making machine elements forked members or members with two or more limbs, e.g. U-bolts, anchors
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
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- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
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- Y10T29/49908—Joining by deforming
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Abstract
一种制造组合的传动轴管和轴叉组件的方法,包括起始步骤,提供一工件,其具有限定第一壁厚的第一部分和限定第二壁厚的第二部分,其中,第二壁厚与第一壁厚不同。该第一和第二部分可以是彼此分开并被连接在一起的第一和第二段。可选择地,该第一和第二部分可以彼此一体地形成。一对具有穿过其的开口的轴叉臂形成在工件的第一部分上,以提供一组合的传动轴管和轴叉组件。一轴承轴套可以设置在每个开口中。可选择地,该轴叉臂可以具有穿过其形成的相应的凸缘开口。
Description
技术领域
本发明通常涉及传动系系统,该传动系系统用于将转动动力从转动动力源传递到可转动的被驱动机构。特别地,本发明涉及一种用于制造组合的传动轴管和轴叉组件的改进的方法,该组合的传动轴管和轴叉组件用于这样传动系系统中。
背景技术
传动系系统广泛用于从动力源产生动力,并将该动力从动力源传递到被驱动机构。通常,该动力源产生转动动力,并且这种转动动力从动力源被传递到可转动的被驱动机构。例如,在目前使用的大多数陆地车中,发动机/变速器总成产生转动动力,且该转动动力通过一传动轴组件从发动机/变速器总成的输出轴被传递到一轴组件的输入轴,以可旋转地驱动车辆的车轮。为了实现这个目的,一个典型的传动轴组件包括一中空的圆柱形传动轴管,其具有一对固定在前端和后端的端配件,例如一对管轴叉。该前端配件形成前万向节的一部分,该前万向节将发动机/变速器总成的输出轴与传动轴管的前端相连。同样的,该后端配件形成后万向节的一部分,该后万向节将传动轴管的后端与轴组件的输入轴相连。该前万向节和后万向节经过传动轴组件从发动机/变速器总成的输出轴到轴组件的输入轴提供一转动驱动连接,同时容许在这三个轴的旋转轴线之间存在一有限的角偏差量。
如上所述,典型的传动轴组件包括一中空的圆柱形传动轴管,其具有一对固定在前端和后端的端配件,例如一对管轴叉。传统地,该管轴叉通过锻造或铸造形成且通过焊接或粘接被固定在传动轴的端部。虽然这种方法有效,但需要提供一种改进的制造组合的传动轴端和轴叉组件的方法,以用于传动系系统,该方法可以避免使用焊接或粘接。
发明内容
本发明涉及一种制造组合的传动轴管和轴叉组件的改进的方法,例如用于车辆传动系系统中。首先,提供一工件,其具有限定第一壁厚的第一部分和限定第二壁厚的第二部分,并且第一壁厚与第二壁厚不同。该第一和第二部分可以是彼此分开并被连接在一起的第一和第二段。可选择的,该第一和第二部分可以彼此整体形成。在工件的第一部分上形成一对具有穿过其的相应开口的轴叉臂,以提供一组合的传动轴管和轴叉组件。一轴承轴套可以布置在每个开口中。可选择的,该轴叉臂可以具有穿过其形成的相应的凸缘开口。
本领域技术人员从下面优选实施例的详细说明中以及参考附图可以很明显地看出本发明的各种目的和优点。
附图说明
图1是一个工件的透视图,其可根据本发明方法的第一实施例形成一个组合的传动轴管和轴叉组件。
图2是图1所示工件的剖视图。
图3是类似于图1的透视图,表示经过初始变形步骤的工件。
图4是图3所示工件的剖视图。
图5是类似于图3的透视图,表示经过材料去除步骤的工件,以提供具有穿过其形成的相应开口的第一和第二轴叉。
图6是图5所示工件的剖视图。
图7是类似于图5的透视图,表示将第一和第二插件插到该第一和第二开口中后的工件。
图8是图7所示工件的剖视图。
图9是类似于图3的透视图,表示在穿过工件端部形成第一和第二凸缘开口后的工件。
图10是图9所示工件的剖视图。
图11是一个工件的透视图,其可根据本发明方法的第二实施例形成一个组合的传动轴管和轴叉组件。
图12是图11所示工件的剖视图。
图13是类似于图11的透视图,表示经过初始变形步骤的工件。
图14是图13所示工件的剖视图。
图15是类似于图13的透视图,表示经过材料去除步骤的工件,以提供具有穿过其形成的相应开口的第一和第二轴叉。
图16是图15所示工件的剖视图。
具体实施方式
现在参考附图,在图1中示出了一个工件,整体用10表示,该工件可以根据本发明方法的第一实施例用于形成一个组合的传动轴管和轴叉组件。工件10通常是中空的、且其形状是圆柱形的、并且由两个中空圆柱段11和12构成,这两个中空圆柱段通过任何传统方式,例如焊接,以端对端方式结合在一起。然而,工件10和第一和第二段11和12可以是任何想要的形状。在表明的实施例中,两个段11和12具有相同的外径,这样工件10的外径通常是不变的。然而,两个段11和12的外径根据需要可能会不同。如图2所示,第一和第二段11和12的壁厚彼此不同。在表明的实施例中,第一段11的壁厚大于第二段12的壁厚。然而,如果想要,第二段12的壁厚可以大于第一段11的壁厚。
图3和图4示出了经过初始变形步骤以形成出想要的结构的工件10。如图所示,变形后工件10的第一段11相对于大致是圆形横截面形状的第二段12重新形成为大致是矩形的横截面形状。然而,变形后工件10的第一段11可以重新形成为任一想要的形状。优选的,工件10由一适合于通过任何已知的金属变形技术,例如通过液压变形、磁脉冲变形等类似技术,变形的金属材料形成。然而,工件10可以由任一想要的材料形成,该材料可以以任一想要的方式和通过任一想要的方法重新形成。
上述起始变形步骤之后,工件10进行材料去除步骤,以提供第一和第二轴叉臂13和14,在其上形成有穿过其间的相应开口13a和14a,如图5和6所示。在表明的实施例中,第一段11的端部的各部分已经被去除以形成轴叉臂13和14。第一段11端部的这些部分的去除可以通过任何想要的材料去除方法实现,例如通过激光切割或机械工具切割。这样切割的结果是,工件10具有一对相对布置的轴叉臂13和14。而且在所示的实施例中,轴叉臂13和14的部分被去除以形成出开口13a和14a。两个轴叉臂13和14的这些部分的去除可以通过任何想要的材料去除方法实现,例如通过激光切割或机械工具切割。这种切割的结果,使相对布置的轴叉臂13和14具有一对对准的开口13a和14a。这样,工件10就成为一个组合的传动轴管和轴叉组件。
按照上述方式形成之后,该组合的传动轴管和轴叉组件10经过一项或多项修整操作以形成精确的形状。当修整过后,该组合的传动轴管和轴叉组件10可以充当一个传统的组合的传动轴和轴叉组件。例如,两个这样的组合的传动轴管和轴叉组件10可以通过传统的万向十字轴(未示出)连接在一起以提供两个传动轴部分,并且在它们之间形成可转动的驱动连接,该连接可以容许在旋转轴线之间的有限量角偏差。典型地,该十字轴包括一个中心体部分,其具有四个向外延伸的的圆柱耳轴。这些耳轴位于一个平面内且彼此成90°地延伸。一个中空的圆柱形轴承外圈安装在每个耳轴端部。在耳轴的外圆柱表面和轴承外圈的内圆柱表面之间有滚针轴承或其他减少摩擦的结构,以在万向节工作时允许轴承外圈相对于耳轴转动。轴承外圈支承在十字轴相对的第一对耳轴上,该轴承外圈可以容纳在对准布置的开口13a和14a中,开口13a和14a穿过第一组合的传动轴管和轴叉组件10的轴叉臂13和14形成,而轴承外圈支承在十字轴相对的第二对耳轴上,该轴承外圈可以容纳在对准布置的开口13a和14a中,开口13a和14a穿过第二组合的传动轴管和轴叉组件10的轴叉臂13和14形成。
图7和8示出了经过上述方式形成后的组合的传动轴管和轴叉组件10′的一个第一可选择的结构。在很大程度上,该第一可选择的组合的传动轴管和轴叉组件10′与上述的组合的传动轴管和轴叉组件10相同,并且相同的附图标记用于表示相同的部分。在这个实施例中,一个轴承轴套15和16位于每个开口13a和14a内,以容纳和支承万向十字轴的轴承外圈,如上所述。
图9和10示出了经过上述方式形成后的组合的传动轴管和轴叉组件10″的一个第二可选择的结构。在很大程度上,该第二可选择的组合的传动轴管和轴叉组件10″与上述的组合的传动轴管和轴叉组件10相同,并且相同的附图标记用于表示相同的部分。在这个实施例中,第一和第二轴叉臂13和14形成有穿过其的相应凸缘开口13b和14b,而不是上述的简单的开口13a和14a。该凸缘开口13b和14b可以用任何希望方法形成,例如通过传统的流动钻孔法(flowdrilling process)。该凸缘开口13b和14b可以直接容纳和支承万向十字轴的轴承外圈,如上所述。
现在参见图11到16,其中示出了一个工件,整体用20表示,该工件可以根据本发明方法的第二实施例形成一个组合的传动轴管和轴叉组件。工件20通常是中空的、形状是圆柱形的、并且由两个彼此整体结合的中空圆柱部分21和22(参见图12)形成。然而,工件20与第一和第二部分21和22可以是任何想要的形状。在所示的实施例中,两部分21和22具有相同的外径,这样工件20的外径通常是不变的。然而,两个部分21和22的外径根据需要可以不同。如图12所示,第一和第二部分21和22的壁厚彼此不同。在所示的实施例中,第一部分21的壁厚大于第二部分22的壁厚。然而,如果需要,第二部分22的壁厚可以大于第一部分21的壁厚。
图13和图14示出了经过初始变形过程以形成出想要的结构的工件20。如图所示,变形后工件20的第一部分21相对于第二部分22的通常为圆形横截面形状重新形成为通常为矩形的横截面形状。然而,变形后工件20的第一部分21可以形成为任一想要的形状。优选的,工件20由一适合于通过任何已知的金属变形技术,例如通过液压变形、磁脉冲变形、等类似技术,变形的金属材料形成。然而,工件20可以由任一想要的材料形成,该材料可以以任一想要的方式和通过任一想要的方法重新形成。
上述初始变形步骤之后,工件20进行材料去除步骤,以提供第一和第二轴叉臂23和24,且在其上分别形成有穿过其的开口23a和24a,如图15和16所示。在所示的实施例中,第一部分21的端部已被去除以形成出轴叉臂23和24。第一部分21端部的这些部分的去除可以通过任何想要的材料去除方法实现,例如通过激光切割或机械工具切割。这样切割的结果是,工件20具有一对相对布置的轴叉臂23和24。而且,在所示的实施例中,轴叉臂23和24的各部分被去除以形成出开口23a和24a。两个轴叉臂23和24的这些部分的去除可以通过任何想要的材料去除方法实现,例如通过激光切割或机械工具切割。这种切割的结果是,相对的轴叉臂23和24具有一对对准的开口23a和24a。这样,工件20就成为一个组合的传动轴管和轴叉组件。
按照上述方式形成之后,该组合的传动轴管和轴叉组件20经过一个或多个修整操作以形成精确的形状。当修整过后,该组合的传动轴管和轴叉组件20可以以上述方式作为一个传统的组合的传动轴和轴叉组件。另外,轴承轴套(未示出)可以位于每个开口23a和24a中以容纳和支承万向十字轴的轴承外圈,如上所述。可选择地,如上所述在第一和第二轴叉23和24上可以穿过其形成有相应的凸缘开口(未示出)。
根据专利法规的规定,已经在优选实施例中解释和说明了本发明的原理和操作模式。然而,必须理解除了特别说明和示出的实施方式外,不脱离本发明的主旨或范围的其他实施反方式也可以实现本发明。
Claims (9)
1.一种制造组合的传动轴管和轴叉组件的方法,包括步骤:
(a)提供一工件,其具有限定第一壁厚的第一部分和限定第二壁厚的第二部分,其中,第二壁厚与第一壁厚不同;和
(b)在工件的上述第一部分中形成一对具有穿过其的各自的开口的轴叉臂,以提供一组合的传动轴管和轴叉组件。
2.根据权利要求1的方法,其特征在于:通过提供作为限定第一壁厚的第一段的上述第一部分和提供作为限定第二壁厚的第二段的上述第二部分来实施所述步骤(a),其中第一和第二段彼此分开。
3.根据权利要求2的方法,其特征在于:通过将第一和第二段连接在一起来进一步实施所述步骤(a)。
4.根据权利要求1的方法,其特征在于:通过将第一和第二部分相互一体地形成来实施所述步骤(a)。
5.根据权利要求1的方法,其特征在于:通过提供一中空的工件,并通过液压形成和磁脉冲形成方法中的一种变形该工件以重新形成上述第一部分来实施所述步骤(b)。
6.根据权利要求1的方法,其特征在于:通过使第一壁厚大于第二壁厚来实施所述步骤(a)。
7.根据权利要求1的方法,其特征在于:通过提供一具有通常不变的外径的工件来实施所述步骤(a)。
8.根据权利要求1的方法,其特征在于:所述步骤(b)还包括在每个开口中设置一轴承轴套的步骤。
9.根据权利要求1的方法,其特征在于:通过形成一对具有穿过其的各自的凸缘开口的轴叉臂来实施所述步骤(b)。
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US48408703P | 2003-07-01 | 2003-07-01 | |
US60/484,087 | 2003-07-01 |
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CN1598343A true CN1598343A (zh) | 2005-03-23 |
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CN200410076644.5A Pending CN1576628A (zh) | 2003-07-01 | 2004-06-30 | 制造组合的传动轴管和轴叉组件的方法 |
CN200410079405.5A Pending CN1598343A (zh) | 2003-07-01 | 2004-06-30 | 一种制造组合的传动轴管和轴叉组件的方法 |
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US (2) | US20050028341A1 (zh) |
EP (2) | EP1493511A1 (zh) |
CN (2) | CN1576628A (zh) |
AU (2) | AU2004202952A1 (zh) |
BR (2) | BRPI0402581A (zh) |
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MX2013006931A (es) * | 2010-12-17 | 2013-12-02 | Ronjo Llc | Ensamble de junta universal para sistema de transmision automotriz. |
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CN102896194B (zh) * | 2012-09-14 | 2015-02-11 | 黄启瑞 | 键盘盖的制作方法 |
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JP6320855B2 (ja) * | 2014-06-18 | 2018-05-09 | Ntn株式会社 | 等速自在継手の外側継手部材の製造方法および外側継手部材 |
US11035416B2 (en) * | 2017-10-16 | 2021-06-15 | Neapco Intellectual Property Holdings, Llc | Propeller shaft tube yoke having a welded joint |
WO2019099757A1 (en) * | 2017-11-16 | 2019-05-23 | Dana Automotive Systems Group, Llc | Tube yokes and method of forming tube yokes |
US11122741B2 (en) * | 2018-01-30 | 2021-09-21 | Cnh Industrial America Llc | Stalk roller assembly for an agricultural system |
CN112658086A (zh) * | 2020-11-10 | 2021-04-16 | 中国航发贵州黎阳航空动力有限公司 | 一种发动机带翻边衬套类零件的加工方法及装置 |
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-
2004
- 2004-06-28 US US10/878,651 patent/US20050028341A1/en not_active Abandoned
- 2004-06-30 EP EP04253935A patent/EP1493511A1/en not_active Withdrawn
- 2004-06-30 CN CN200410076644.5A patent/CN1576628A/zh active Pending
- 2004-06-30 EP EP04253934A patent/EP1493510A1/en not_active Withdrawn
- 2004-06-30 CN CN200410079405.5A patent/CN1598343A/zh active Pending
- 2004-07-01 BR BR0402581-4A patent/BRPI0402581A/pt not_active Application Discontinuation
- 2004-07-01 AU AU2004202952A patent/AU2004202952A1/en not_active Abandoned
- 2004-07-01 US US10/882,462 patent/US20050003897A1/en not_active Abandoned
- 2004-07-01 AU AU2004202961A patent/AU2004202961A1/en not_active Abandoned
- 2004-07-01 BR BR0402580-6A patent/BRPI0402580A/pt not_active Application Discontinuation
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EP1493511A1 (en) | 2005-01-05 |
CN1576628A (zh) | 2005-02-09 |
BRPI0402581A (pt) | 2005-05-17 |
AU2004202961A1 (en) | 2005-01-20 |
US20050028341A1 (en) | 2005-02-10 |
AU2004202952A1 (en) | 2005-01-20 |
US20050003897A1 (en) | 2005-01-06 |
BRPI0402580A (pt) | 2005-05-17 |
EP1493510A1 (en) | 2005-01-05 |
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