CN104210641B - 接头组件及其组装方法 - Google Patents
接头组件及其组装方法 Download PDFInfo
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Abstract
本发明涉及一种接头组件。所述接头组件包括第一部件和第二部件,第二部件包括第一部分以及多个从其延伸的用于将所述第二部件连接所述到所述第一部件的弹性构件。当将所述第二部件连接所述到所述第一部件时,所述多个弹性构件沿预定方向预加载并且经配置沿与预定方向相反的方向弯曲。
Description
技术领域
本公开内容的领域一般地涉及连接机构,并且更具体地,涉及可用于将部件粘结在一起的预加载、防剥离接头。
背景技术
至少一些已知的飞机部件可以由非金属复合材料如碳纤维增强聚合物(CFRP)的多层叠层结构制成。复合材料通常具有高强度-重量比,并且可以以各种形状和尺寸形成。为减少飞机的重量,复合材料可以与金属材料结合使用,如铝、钛和/或钢。减少整体重量通常有助于增加飞机的燃料效率。
一种制造复合部件的已知的方法是使用热压罐成型工艺。热压罐成型通常包括预浸渍具有树脂的复合增强材料、将层形成所需部件的形状,并将所需部件放置在热压罐中。提高热压罐内的温度和/或压力固化树脂,以提供支持,以便增强材料,并且确保维持所需的形状。然而,热压罐通常需要大的资本投资,需要大的物理空间,并且操作昂贵。
由复合材料制成的至少一些已知的飞机部件可以与粘合剂材料粘结在一起。虽然粘合剂材料在将部件粘结在一起方面通常是有效的,但在飞机的使用寿命期间可发生脱胶。例如,长时间使用飞机后可发生脱胶和/或当在飞行过程中异物撞击材料时可导致脱胶。在例行维护期间这种脱胶难以检测,并且难以经由目视检查来检测。
至少一些已知的无损检测(NDI)技术可以用来确定在组件中的部件之间的脱胶。例如,NDI技术可以包括超声波检查、热成像检查,和/或用锤子敲击的检查。然而,已知的NDI技术一般无法检测到在粘结不良和/或零强度粘结(即“吻接”)中的脱胶,而无需沿粘结线产生间断,以有助于检测。这种检测困难可限制在某些应用中粘结不良和零强度粘结的使用。进一步地,已知的NDI技术是耗时、劳动密集,并且实施昂贵。
发明内容
在一个方面,提供一种接头组件。所述接头组件包括第一部件和第二部件,第二部件包括第一部分以及从那里延伸的多个弹性构件,多个弹性构件经配置当将所述第二部件连接所述到所述第一部件时弯曲。所述多个弹性构件有助于限制所述边缘脱胶延伸超出所述多个弹性构件中的每个。
在另一个方面,提供一种机身组件。所述机身组件包括第一桶段,其包括从第一端延伸到第二端的主体部分,以及第二桶段,其包括从第一端延伸到第二端的主体部分以及从所述第一端和所述第二端的至少一个延伸并且经配置当将第二桶段连接到第一桶段时弯曲的多个弹性构件。所述多个弹性构件有助于限制所述边缘脱胶延伸超出所述多个弹性构件中的每个。
在又一个方面,提供一种组装接头的方法。所述方法包括提供第一部件,其包括第一部分和多个从其延伸的弹性构件,以及将所述多个弹性构件连接到第二部件。所述多个弹性构件有助于限制所述边缘脱胶延伸超出所述多个弹性构件中的每个。
进一步地,本公开包括根据以下条款的多个实施例:
第1条.一种机身组件,其包括:
第一桶段,其包括从第一端延伸到第二端的主体部分;以及
第二桶段,其包括从第一端延伸到第二端的主体部分以及从所述第一端和所述第二端的至少一个延伸并且经配置当将第二桶段连接到第一桶段时弯曲的多个弹性构件,其中所述多个弹性构件有助于限制所述边缘脱胶延伸超出所述多个弹性构件中的每个。
第2条.根据条款1所述的组件,其中所述第一桶段包括经配置与所述多个弹性构件匹配的粘结表面。
第3条.根据条款1所述的组件,其中所述多个弹性构件由复合材料制成。
第4条.根据条款1所述的组件,其中所述多个弹性构件是渐细的,以有助于提高到所述第一桶段和所述第二桶段之间限定的接头的逐步载荷过渡。
附图说明
图1是示例性飞机生产和使用方法的流程图。
图2是示例性飞机的方框图。
图3是示例性机身组件的透视图。
图4是可在组装在图3所示的机身组件中使用的示例性接头组件的截面透视图。
图5是图4中所示的接头组件的分解图。
图6是在图5中所示的接头组件的横截面图。
图7是可在组装在图3所示的机身组件中使用的可选接头组件的分解图。
图8是图7中所示的接头组件的横截面图。
具体实施方式
本公开的实施方式涉及可以用于将部件连接在一起的组件和方法。更具体地,部件可以用粘合剂粘结在一起,并且可以包括有助于改进所述部件之间的粘结线控制和/或确保可以沿部件之间产生的接头容易地检测潜在的脱胶位置的特征。在示例性实施方式中,部件中的至少一个包括第一部分和多个从其延伸以与另一个部件连接的弹性构件。弹性构件沿预定方向被预加载并且当连接到其他元件时在预定方向上弯曲。此外,弹性构件是彼此分开的,以有助于限制从沿接头扩展的边缘脱胶。
参考附图,本公开的实施方式可以在飞机制造和使用方法100(在图1中示出)的上下文中并通过飞机102(图2中示出)进行说明。在预生产期间,包括飞机102的规格和设计104数据可在制造过程中使用,并且与机体相关联的其他材料可以被采购106。在生产过程中,在飞机102进入其认证和交付过程112之前,进行飞机102的部件和分组件制造108和系统集成110。一旦机体认证成功满足和完成,飞机102可投入使用114。在由客户使用中,飞机102安排周期性的、常规的以及定期维修和维护116,其包括例如任何修改、重新配置和/或整修。
与飞机制造和/或维护100相关联的每个部分和过程可以由系统集成商,第三方和/或操作者(例如,客户)执行或完成。针对本说明书的目的,系统集成商可包括但不限于任何数量的飞机制造商和主系统分包商;第三方可包括但不限于任何数量的商户、分包商和供应商;并且操作者可以是航空公司、租赁公司、军事实体、服务组织等。
如图2所示,通过方法100制造的飞机102可包括具有多个系统120和内部122的机体118。高级系统120的示例包括推进系统124、电气系统126、液压系统128和/或环境系统130中的一个或更多。可以包括任何数量的其他系统。虽然示出飞机的示例,但是本发明的原理可以应用到非航空工业,如汽车工业。
本文体现的装置和方法可以在方法100的各阶段的任何一个或更多期间采用。例如,对应于部件生产过程108的部件或子组件可以以类似于飞机102使用时生产的部件或子组件的方法制作或制造。此外,一个或更多装置的实现方式、方法的实现,或者它们的组合可以在生产阶段108和110期间利用,例如,通过显著加快飞机102的组装,和/或减少飞机102的组装成本。同样地,一个或更多装置的实现方式、方法的实现,或者它们的组合可在飞机102维护或维修期间利用,例如,在定期维修和维护116期间。
图3是示例性机身组件200的透视图。在该示例性实施例中,机身组件200包括第一桶段210和第二桶段220。第一桶段210包括从第一端214延伸至第二端216的主体212,并且第二桶段220包括从第一端224延伸至第二端226的主体222。在该示例性实施例中,第一桶段210的第二端216和第二桶段220的第二端226在位于其间的接头230连接在一起。
图4是可在组装机身组件200(在图3所示)中使用的示例性接头组件300的截面透视图,图5是接头组件300的分解图,并且图6是接头组件300的横截面图。在示例性实施方式中,接头组件300包括第一部件310和连接到第一部件310的第二部件320。更具体地,第一部件310和第二部件320由在位于其间的接头330处的粘结材料层340粘结在一起。第一部件310和第二部件320可以用使接头组件300能够如本文所描述而起作用的任何粘合剂材料粘结。进一步地,在示例性实施方式中,第二部件320包括粘结表面328,用于接收在其上的粘合剂层340。
在示例性实施方式中,第一部件310包括第一部分312和延伸到第一部件310的边缘316的多个弹性构件314,并且第二部件320可以具有与第一部件310互补的基本类似的配置。因此,在示例性实施方式中,第二部件320还包括第一部分322和延伸到第二部件320的边缘326的多个弹性构件324。虽然第一部件310将在本文更详细地描述,但应理解的是,相同的描述可应用于第二部件320。
在示例性实施方式中,第一部件310和第二部件320沿接头330连接到一起。更具体地,粘合剂层340在第一部件310和第二部件320之间至少部分地延伸以将第一部件310和第二部件320连接在一起。进一步地,第一部分312具有基本均匀的厚度T1并且第一部件310是渐细的,以从第一部分312到边缘316具有减小的厚度。因为第一部件310和第二部件320基本相似,并且彼此互补,接头组件300沿接头330具有基本均匀的厚度。例如,在示例性实施方式中,接头330具有基本上类似于厚度T1的厚度T2。因此,将第一部件310的厚度逐渐变细有助于在长度方向350提高到接头330的逐步载荷过渡。
在一些实施方式中,弹性构件314从第一部分312延伸以连接到第二部件320。更具体地,弹性构件314从第一部分312延伸以与在第二部件320上限定的粘结表面328配对,并且粘合剂层340将弹性构件314连接到粘结表面328。进一步地,相邻的弹性构件314通过在其间限定的狭缝332和孔334隔开。通过限制边缘脱胶延伸超出每个弹性构件314,狭缝332和孔334有助于沿接头330增加脱胶隔离能力。更具体地,在示例性实施方式中,每个弹性构件314通过将狭缝332到延伸第一部件310的边缘316从相邻的弹性构件314隔离。隔离弹性构件314有助于在横向方向352从沿接头330扩展限制脱胶的增长。隔离弹性构件314还确保每个弹性构件314弥补第二部件320的粘结表面328的不均匀和/或变形。
在一些实施方式中,弹性构件314有助于沿接头330提供平滑载荷过渡和降低的应力状态。例如,在弹性构件314中的轴向载荷可以在纵向方向350延伸,并且在弹性构件314中的离轴载荷可以在横向方向352延伸。分割弹性构件314可导致弹性构件314难以处理沿接头330的离轴载荷。因此,因为在弹性构件314的改进的载荷过渡和低应力状态,更强有力的粘结沿接头330形成。
弹性构件314可以由使接头组件300能够如本文描述的起作用的任何材料制成。示例性材料包括,但不限于,复合材料如碳纤维增强复合材料(CFRP)。进一步地,弹性构件314在连接到第二部件320之前在预定方向上预加载。更具体地,弹性构件314在朝向第二部件320或者远离第二部件320的预定的方向上预加载。当第一部件310和第二部件320连接在一起时,弹性构件314然后可沿与预定方向相反的方向弯曲。
在一个实施方式中,弹性构件314在连接到第二部件320之前沿预定方向354被预加载。更具体地,弹性构件314弯向在预定方向354预加载的第二部件320。当第一部件310和第二部件320连接在一起时,弹性构件314然后可以沿与预定方向354相反的方向356远离第二部件320弯曲。因此,在相反方向314的弯曲弹性构件314限定张力的表面336和与第一部件310上的张力表面336相对的压力表面338。张力表面336可以然后通过粘合剂层340连接到第二部件320。
在一个实施方式中,弹性构件314可以有助于减少施加至弹性构件314的载荷,其是沿接头330完成充分粘结所必须的且/或可有助于沿接头330提高粘结线控制。例如,在一个实施方式中,通过预加载的弹性构件314提供的额外的载荷可以使第一部件310和第二部件320在不使用热压罐(未示出)的情况下粘结。更具体地,粘合剂层340可应用到粘结表面328,弹性构件314可以定向使得张力表面336连接到粘合剂层340,并且当粘合剂层340固化时机械夹具(未示出)可用来保持弹性构件314在适当位置。在一个实施方式中,粘合剂层340可在升高的温度下并在预定的持续时间在烘箱中(未示出)固化。因此,通过机械夹具和弹性构件314的预加载所提供的综合载荷可使第一部件310和第二部件320没有与热压罐成型工艺相关的额外的压力和/或成本。
图7是可在组装机身组件200(图3所示)中使用的可选接头组件400的分解图,并且图8是接头组件400的横截面图。在示例性实施方式中,弹性构件314在连接到第二部件320之前在预定的方向364预加载。更具体地,弹性构件314弯离第二部件320以在预定方向364预加载。当第一部件310和第二部件320连接在一起时,弹性构件314然后可以在与预定方向364相反的方向366弯向第二部件320。因此,在相反方向366的弯曲弹性构件314定义压力表面338和相对于第一部件310上的压力表面338的张力表面336。压力表面338然后可以通过粘合剂层340连接到第二部件320。
在一个实施方式中,弹性构件314有助于确定沿接头330在第一部件310和第二部件320之间的脱胶的位置。例如,脱胶可作为长时间使用粘合剂层340和/或由异物(未示出)撞击的结果而发生。因为弹性构件314沿预定方向被预加载364,沿接头330的脱胶可导致一个或更多弹性构件314脱离,并沿预定方向364弯曲远离第二部件320。同样地,从第二部件320脱离的弹性构件314可提供沿接头330局部脱胶的视觉指示和/或可以用非破坏性成像技术确保脱胶检测。
本文描述的组件和方法使组件以有效的方式连接在一起。更具体地,本文描述的组件包括多个从一个部件延伸以连接到另一个部件的弹性构件。例如,弹性构件沿有助于增加在其间限定的接头的粘结载荷的预定方向预加载。此外,远离其他部件预加载弹性构件使脱胶的位置可以容易地沿接头确定。因此,弹性构件用改进的粘结线的控制有助于部件连接在一起,并且实现简化的粘结工艺,使得脱胶的位置容易地沿接头确定。
本书面描述使用实例来公开本发明,其包括最佳模式,并且还使本领域的技术人员能够实施本发明,其包括制作和使用任何设备或系统,以及执行任何合并的方法。本发明的专利范围由权利要求限定,并且可包括可以由本领域技术人员想到的其他实例。如果它们具有不与权利要求的字面语言不同的结构元件,或者如果它们包括与权利要求的字面语言无实质差异的等效结构元件,这些其他实例旨在在权利要求的范围内。
Claims (15)
1.一种接头组件,其包括:
第一部件;以及
第二部件,其包括第一部分以及从所述第一部分纵向延伸的多个弹性构件,其中所述多个弹性构件沿预定方向被预加载并且被配置为当将所述第二部件连接到所述第一部件时沿与所述预定方向相反的方向弯曲,其中所述多个弹性构件经配置以各自从所述第一部件脱离,使得所述第一部件和所述第二部件之间的脱胶被限制横向延伸到所述多个弹性构件中的相邻的弹性构件。
2.根据权利要求1所述的组件,其中所述多个弹性构件中的至少一些向具有减小的厚度的所述第二部件的尖端渐细。
3.根据权利要求1所述的组件,其中所述第一部件和所述第二部件均是渐细的,使得在所述第一部件和所述第二部件之间限定的接头以大致均匀的厚度形成。
4.根据权利要求1所述的组件,其中所述多个弹性构件弯向所述第一部件以便沿所述预定方向被预加载。
5.根据权利要求4所述的组件,其中所述多个弹性构件沿与所述预定方向相反的所述方向弯曲以应用张力到所述第一部件。
6.根据权利要求1所述的组件,其中所述多个弹性构件远离所述第一部件弯曲以沿所述预定方向被预加载。
7.根据权利要求6所述的组件,其中所述多个弹性构件沿与所述预定方向相反的所述方向弯曲以应用压力到所述第一部件。
8.根据权利要求1-7中任一项所述的组件,其中所述多个弹性构件由所述多个弹性构件中的相邻对之间限定的间隙隔开。
9.根据权利要求1-7中任一项所述的组件,其中所述多个弹性构件与所述第一部分整体形成。
10.一种组装接头的方法,所述方法包括:
提供第一部件,其包括第一部分和从所述第一部分纵向延伸的多个弹性构件;以及
将所述多个弹性构件连接到第二部件,其中所述多个弹性构件沿预定方向被预加载并且被配置为当将所述第二部件连接到所述第一部件时沿与所述预定方向相反的方向弯曲,其中所述多个弹性构件经配置以各自从所述第二部件脱离,使得所述第一部件和所述第二部件之间的脱胶被限制横向延伸到所述多个弹性构件中的相邻的弹性构件。
11.根据权利要求10所述的方法,其进一步包括沿着预定方向朝向所述第二部件预加载所述多个弹性构件,以有助于改进沿所述多个弹性构件的粘结线控制。
12.根据权利要求10-11中任一项所述的方法,其进一步包括沿远离所述第二部件的预定方向预加载所述多个弹性构件,以有助于确定在所述多个弹性构件处的脱胶位置。
13.根据权利要求10-11中任一项所述的方法,其中连接所述多个弹性构件包括限定所述多个弹性构件之间的间隙,以有助于限制边缘脱胶延伸超出所述多个弹性构件中的每个。
14.根据权利要求12所述的方法,其中连接所述多个弹性构件包括限定所述多个弹性构件之间的间隙,以有助于限制边缘脱胶延伸超出所述多个弹性构件中的每个。
15.根据权利要求13所述的方法,其中限定间隙包括使狭缝延伸到所述第一部件的边缘,使得所述多个弹性构件彼此隔开。
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CN104210641A (zh) | 2014-12-17 |
JP6368544B2 (ja) | 2018-08-01 |
EP2808155A2 (en) | 2014-12-03 |
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