CN101405180B - 螺栓接合件 - Google Patents
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- CN101405180B CN101405180B CN2007800101072A CN200780010107A CN101405180B CN 101405180 B CN101405180 B CN 101405180B CN 2007800101072 A CN2007800101072 A CN 2007800101072A CN 200780010107 A CN200780010107 A CN 200780010107A CN 101405180 B CN101405180 B CN 101405180B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B3/00—Key-type connections; Keys
- F16B3/06—Key-type connections; Keys using taper sleeves
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
- F16B39/101—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a plate, spring, wire or ring holding two or more nuts or bolt heads which are mainly in the same plane
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/025—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread specially designed to compensate for misalignement or to eliminate unwanted play
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0081—Fuselage structures substantially made from particular materials from metallic materials
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/50—Flanged connections
- F16B2200/506—Flanged connections bolted or riveted
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7047—Radially interposed shim or bushing
- Y10T403/7051—Wedging or camming
- Y10T403/7052—Engaged by axial movement
- Y10T403/7058—Split or slotted bushing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/75—Joints and connections having a joining piece extending through aligned openings in plural members
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Bolts, Nuts, And Washers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Dowels (AREA)
- Materials For Medical Uses (AREA)
- Joining Of Building Structures In Genera (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
本发明公开了一种螺栓接合件,所述螺栓接合件具有多个螺栓,在将被接合的部件中的螺栓容纳孔通常通过共同钻孔这些部件的螺栓眼而完成。在这种方法不可以的情况下,产生了螺栓孔偏移。所建议的解决方案旨在部件的装配期间补偿这种偏移。为了达到这种补偿,所提供的是将开槽式偏心衬筒(24、25、26、27、28、29)插入螺栓眼(1a、1b、2a、2b、2c、2d)的加工后尺寸的孔内,这些孔分别容纳螺栓(3、4),并且开槽式偏心衬筒(24、25、26、27、28、29)通过旋转可调节成它们的内孔的轴线重合,以使得螺栓孔(3、4)是可插入的,这建立了螺栓接合件。此解决方案适于将被接合的部件不能被共同钻孔的具有多个螺栓的所有螺栓接合件。
Description
技术领域
本发明涉及一种用于连接如在飞行器上的负荷转移结构部件的螺栓接合件(bolted joint)。
背景技术
这种接合件通常为双剪切构造,即,具有螺栓眼的第一结构部件通过螺栓连接到具有叉子(fork)的第二结构部件。在这种情况下,螺栓成圆锥形地被构造,并被具有圆锥形内表面和圆柱形外表面的开槽式套筒包围,并且螺栓在其薄端部处具有螺纹轴颈和在其厚端部处具有扳手环(spanner lug:或扳手耳),螺纹轴颈与螺母以这样的方式相互作用,即当螺母被拧紧时,通过套筒将径向力施加在螺栓眼上。出于设计的理由,有时能够需要以这样的方式放置如两个彼此直接邻近的螺栓接合件,即,第一结构部件具有整体相互连接的两个螺栓眼,而第二结构部件具有整体相互连接的两个叉子。为了最佳的负载转移,在高级别的螺栓接合件中,总是需要使将被粘接的螺栓与螺栓眼之间的配合尽可能地紧密。在具有多个螺栓的螺栓接合件中,如果在两个结构部件上的用于容纳螺栓的孔的间隔不一致,就会出现用于容纳螺栓的孔的偏移。为了避免此,通常是在装配期间使将被连接的结构部件共同钻孔。此措施的作用是没有偏移地做出了具体的孔,并且与此同时获得了它们准确的加工尺寸。然而,如果在装配期间由于结构部件的尺寸或出于步骤的理由不可以共同钻孔结构部件,那么这是不可行的。
发明内容
因此,本发明的一个目的是构造一种具有多个螺栓的螺栓接合件,以便在装配之前,用于确定各个螺栓接合件的孔获得了它们的加工后尺寸,并且为装配期间孔的可能偏移提供了补偿。
上述目的通过开槽式偏心衬筒(bushings)被插入螺栓眼的加工后尺寸的孔内的事实在具有多个螺栓的螺栓接合件中实现,其中,这些孔分别容纳螺栓,并且开槽式偏心衬筒通过旋转可调节成它们的内孔轴线重合,以使得可插入螺栓,这建立了螺栓接合件。具体地,一种用于连接负载转移结构部件的螺栓接合件,且所述螺栓接合件通过至少两个螺栓建立,并且所述螺栓成圆锥形被构造并被具有圆锥形内表面和圆柱形外表面的开槽式套筒分别包围,并且所述螺栓分别在其薄端部处具有螺纹轴颈,而在其厚端部处具有扳手环,并且所述每一个螺纹轴颈与螺母以这样的方式相互作用,即当所述螺母拧紧时,径向力通过所述套筒被施加到螺栓眼上,所述螺栓接合件的特征在于:多个开槽式偏心衬筒插入多个螺栓眼的多个加工后尺寸的孔内,所述孔分别容纳螺栓,并且所述开槽式偏心衬筒通过旋转是可调节的,以便它们的内孔轴线重合,使得所述螺栓是可插入的,这建立了所述螺栓接合件,其中所述套筒通过防扭曲保护件防止扭曲,其中所述防扭曲保护件包括经由腹板相互连接的两个环形件,且所述环形件具有支承边,所述支承边与设置在所述套筒(5、6)的侧面上的平坦部确定地相互作用。
有利地,邻近的螺栓的轴线具有不同的方向。
有利地,为了防止所述偏心衬筒的扭曲,能够引入诸如导向键或螺钉的技术标准装置。
有利地,螺栓接合件为单剪切结构。
有利地,螺栓接合件为双剪切结构。
有利地,螺栓接合件为多剪切结构。
由于本发明,在装配期间实现了最佳的工作流。
附图说明
以下结合说明书和附图更详细地说明本发明,其中:
图1示出了螺栓接合件的图;
图2示出了根据图1的截面II-II的图;
图3示出了防扭曲保护件;
图4示出了根据图3的截面IV-IV的图;以及
图5示出了根据图1的V-V的截面图。
具体实施方式
图1和图2示出了结构部件1和结构部件2,该结构部件1和结构部件2通过两个螺栓3和4以双剪切构造相互连接。结构部件1在此通过两个螺栓眼1a和1b在向下方向上连接。结构部件2具有两个叉子,该两个叉子分别由两个叉眼2a、2b和2c、2d形成。加强衬筒12、13、14和15挤压在叉眼2a、2b和2c、2d内。因为在所示图示的实施例中,结构部件1包括纤维增强塑料,因此出于加强的目的,具有相应螺母18、19的所谓的螺钉衬筒16、17插入具体的螺栓眼1a、1b内。螺栓3和4成圆锥形地被构造,并分别被具有圆锥形内表面的圆柱形套筒5和6包围。套筒5和6每一个均具有分别设有两个平坦部5b、5c、6b、6c的边缘5a、6a。图1中示出了槽7和8的位置。每一个螺栓3、4均在其薄端部处出于张紧的目的设有螺纹轴颈8、20,和在其厚端部设有扳手环11、23。在装配状态下,在垫圈9、21已经被放在螺母10、22的下面之后,每一个螺栓3、4均被螺母10、22紧固。结构部件1和2被独立制造,且孔已经达到加工后尺寸。由于此步骤,用于容纳两个结构部件的螺栓孔的间隔由于制造过程的不准确而彼此不完全一致,使得结构部件1的孔相对结构部件2的孔具有偏移。然而,为了制造具有所要求的精度和载荷承受能力的螺栓接合件,设置了偏心衬筒24、25、26、27、28和29。这些衬筒与套筒5、6一样被开槽,并使它们的内表面抵靠所述套筒的外表面。偏心衬筒24至29用它们的外表面靠在相应的、结构部件1的螺栓眼1a、1b、1c、1d与结构部件2的叉眼2a、2b、2c、2d的加强衬筒上。在加工后尺寸的螺栓接合件上测量的螺栓3和4间隔的距离a没有固定值,而是该距离根据结构部件1和2的制造公差和各个偏心衬筒24、25、26、27、28和29的设置而定。因此该距离a能够在最大值amax和最小值amin之间变化。防扭曲保护件30用于防止套筒5、6在操作期间扭曲。为此,套筒5、6的边缘5a、6a分别设有两个在直径上相对的、相互平行的平坦部5b、5c和6b、6c。相应地,防扭曲保护件30具有靠在套筒5、6的平坦部5b、5c和6b、6c上并从而防止套筒的扭曲的四个支承边31、32、33、34。
图3示出了防扭曲保护件30。具有对称轴s的此元件基本上包括两个环形件35、36,这两个环形件35、36在形状上全等,并经由腹板37相互连接。这些环形件35、36在此分别具有近似圆形的内轮廓38和39,在该近似圆形的内轮廓38和39内,仅垂直于对称轴s的直径D对应于套筒5、6的外径。
平行于对称轴s的内轮廓38、39的那些直径具有加上预定添加值x的测量直径D,即D+x,使得各个内轮廓38和39形成长孔。这样的作用就是防扭曲保护件30能够配合在所有制造公差的框架内,该所有的制造公差对螺栓间隔来说实际上是可能的。
图4示出了根据图3在环形件36处通过具有支承边33和34的防扭曲保护件30的横截面IV-IV。
图5示出了根据图1的具有结构部件1、结构部件2、具有螺纹轴颈20的螺栓4、垫圈21和螺母22的截面V-V。由于螺栓眼2c、2d,结构部件2的叉子形状是明显的。该图另外示出了具有边缘6a和平坦部6b和6c的内圆锥形套筒6。该图进一步示出了具有环形件36和支承边33、34的防旋转保护件30。该截面穿过支承边33、34,并示出了这些部件确定地与套筒6的平坦部6b和6c相互作用,并因此防止套筒6扭曲。
如下装配螺栓接合件。首先,在装配之前,所有的加强衬筒12、13、16、14、15、17被挤压或被拧到相应的螺栓眼1a、1b、2a、2b、2c、2d内,并且使它们的内径达到加工后尺寸。然后在最后装配期间将结构部件1和2放在一起。在此,首先,各个偏心衬筒24、25、26、27、28、29插入结构部件1和2相应的眼内。然后,使结构部件1和2以及防扭曲保护件30到达位置。为了插入螺栓,如以螺栓3开始,衬筒25、26、24必须以此顺序首先被旋转,以便衬筒内表面的轴线重合。在衬筒的这种设置中,建立接合件的螺栓3能够与套筒5一起插入眼2b、1a、2a。在此注意的是确保防扭曲保护件30的支承边31、32包围套筒5的平坦部5b、5c。然后,螺栓3通过垫圈9和螺母10被固定在其位置内。接下来,偏心衬筒28、29、27也在此被转动,以便此处它们的内表面的轴线也重合。因此,螺栓4也能够与套筒6一起插入具体的眼内。在这种情况下还应该注意确保套筒6与防扭曲保护件30接合。这之后,用垫圈21和螺母22将螺栓4固定。作为最后的工作步骤,通过开口销10a实现了螺栓3、4的一致张紧和螺母10、22的固定。螺栓3、4的张紧所具有的作用是通过套筒5、6将径向力施加到开槽式偏心衬筒24、25、26、27、28、29上,对它们来说,偏心衬筒24、25、26、27、28、29牢牢地靠在具体的眼的内表面上。对于每一个螺栓3、4来说,这就产生了无游隙(play-free)的负连接。加强衬筒的使用不是绝对必需的。相反,加强衬筒的使用是根据当前的载荷状态和所使用的材料的已知强度性质而定的。
先前所述的特征于偏心螺栓的解决方案不限于包括两个螺栓的情况。具有两个以上的螺栓的螺栓接合件也是想得到的。进一步想得到的是相邻的螺栓具有不同的方向。另外想得到的是偏心衬筒的发明原理也可以应用于单剪切或多剪切螺栓接合件。为了防止偏心衬筒扭曲,在张紧之后,能够引入诸如合适的导向键或螺钉的技术标准装置。
Claims (7)
1.一种用于连接负载转移结构部件的螺栓接合件,且所述螺栓接合件通过至少两个螺栓建立,并且所述螺栓成圆锥形被构造并被具有圆锥形内表面和圆柱形外表面的开槽式套筒分别包围,并且所述螺栓分别在其薄端部处具有螺纹轴颈,而在其厚端部处具有扳手环,并且所述每一个螺纹轴颈与螺母以这样的方式相互作用,即当所述螺母拧紧时,径向力通过所述套筒被施加到螺栓眼上,所述螺栓接合件的特征在于:多个开槽式偏心衬筒(24、25、26、27、28、29)插入多个螺栓眼(1a、1b、2a、2b、2c、2d)的多个加工后尺寸的孔内,所述孔分别容纳螺栓(3、4),并且所述开槽式偏心衬筒(24、25、26、27、28、29)通过旋转是可调节的,以便它们的内孔轴线重合,使得所述螺栓(3、4)是可插入的,这建立了所述螺栓接合件,其中所述套筒(5、6)通过防扭曲保护件(30)防止扭曲,其中所述防扭曲保护件(30)包括经由腹板(37)相互连接的两个环形件(35、36),且所述环形件(35、36)具有支承边(31、32、33、34),所述支承边(31、32、33、34)与设置在所述套筒(5、6)的侧面上的平坦部(5b、5c、6b、6c)确定地相互作用。
2.根据权利要求1所述的螺栓接合件,其特征在于,邻近的螺栓的轴线具有不同的方向。
3.根据权利要求1或2所述的螺栓接合件,其特征在于,为了防止所述偏心衬筒(24、25、26、27、28、29)的扭曲,能够引入技术标准装置。
4.根据权利要求1所述的螺栓接合件,其特征在于单剪切结构。
5.根据权利要求1所述的螺栓接合件,其特征在于双剪切结构。
6.根据权利要求1所述的螺栓接合件,其特征在于多剪切结构。
7.根据权利要求3所述的螺栓接合件,其特征在于所述技术标准装置为导向键或螺钉。
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DE102006013068 | 2006-03-22 | ||
DE102006013068.5 | 2006-03-22 | ||
DE102006058140A DE102006058140B4 (de) | 2006-03-22 | 2006-12-09 | Bolzenverbindung |
DE102006058140.7 | 2006-12-09 | ||
PCT/EP2007/052525 WO2007107520A2 (en) | 2006-03-22 | 2007-03-16 | Bolted joint |
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CN101405180A CN101405180A (zh) | 2009-04-08 |
CN101405180B true CN101405180B (zh) | 2011-05-11 |
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CN2007800101072A Expired - Fee Related CN101405180B (zh) | 2006-03-22 | 2007-03-16 | 螺栓接合件 |
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EP (1) | EP1996456B1 (zh) |
JP (1) | JP5031818B2 (zh) |
CN (1) | CN101405180B (zh) |
AT (1) | ATE458671T1 (zh) |
BR (1) | BRPI0708958A2 (zh) |
CA (1) | CA2640653A1 (zh) |
DE (2) | DE102006058140B4 (zh) |
RU (1) | RU2415311C2 (zh) |
WO (1) | WO2007107520A2 (zh) |
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Also Published As
Publication number | Publication date |
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EP1996456A2 (en) | 2008-12-03 |
CA2640653A1 (en) | 2007-09-27 |
DE102006058140B4 (de) | 2009-06-10 |
RU2008137256A (ru) | 2010-04-27 |
CN101405180A (zh) | 2009-04-08 |
US8226320B2 (en) | 2012-07-24 |
JP2009530562A (ja) | 2009-08-27 |
WO2007107520A2 (en) | 2007-09-27 |
WO2007107520A3 (en) | 2007-11-29 |
EP1996456B1 (en) | 2010-02-24 |
JP5031818B2 (ja) | 2012-09-26 |
US20090028634A1 (en) | 2009-01-29 |
DE102006058140A1 (de) | 2007-10-18 |
BRPI0708958A2 (pt) | 2011-06-28 |
RU2415311C2 (ru) | 2011-03-27 |
WO2007107520B1 (en) | 2008-01-31 |
ATE458671T1 (de) | 2010-03-15 |
DE602007004954D1 (de) | 2010-04-08 |
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