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公开(公告)号:US20150275953A1
公开(公告)日:2015-10-01
申请号:US14672794
申请日:2015-03-30
申请人: The Boeing Company
CPC分类号: B21J15/043 , B23P25/00 , F16B19/1054 , Y10T29/49799
摘要: A blind tack fastener includes a pull stem having an elongated shaft with an extended tail portion. The blind tack fastener also includes a crush-initiating washer, a crush sleeve, and a swage collar, surrounding the elongated shaft of the pull stem. The elongated shaft has a breakaway groove configured to create a predictive fracture point below the head-end surface of the swage collar, such that a hole in the swage collar serves as a centering lead-in for a drill that can be used to remove the blind tack fastener.
摘要翻译: 盲钉紧固件包括具有延伸尾部的细长轴的拉杆。 盲钉紧固件还包括围绕拉杆的细长轴的挤压起始垫圈,挤压套筒和模具套环。 细长轴具有分隔槽,其被配置为在模具套环的头端表面下方产生预测断裂点,使得模锻套环中的孔用作钻头的定心导入件,其可用于移除 盲钉紧固件。
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公开(公告)号:US09121428B2
公开(公告)日:2015-09-01
申请号:US14307554
申请日:2014-06-18
申请人: HERAKLES
发明人: Thomas Revel , Benoit Carrere , Gautier Mecuson
CPC分类号: F16B19/04 , B21J15/02 , B21J15/04 , B21J15/147 , F01D25/246 , F02K1/04 , F02K1/822 , F02K9/974 , F05D2230/642 , F05D2250/232 , F05D2300/175 , F05D2300/224 , F05D2300/6033 , F16B19/05 , F16B19/1027
摘要: The invention relates to an assembly comprising first and second parts made of composite material and held against each other by at least one fastener system comprising a rivet having a flat head from which there extends a shank having an enlarged end, and a washer co-operating with the enlarged end of the shank of the rivet, the head of the rivet bearing against a countersink formed in the first part, the washer bearing against the second part. On its face remote from its face bearing against the second part, the washer presents a portion of conical shape. The washer also has a central countersink with the enlarged end of the shank of the rivet pressing thereagainst.
摘要翻译: 本发明涉及一种组件,其包括由复合材料制成的第一和第二部分,并通过至少一个紧固件系统彼此抵靠,所述紧固件系统包括具有扁平头部的铆钉,所述铆钉从该铆钉延伸出具有扩大端部的柄部, 随着铆钉的柄的扩大端,铆钉的头部抵靠形成在第一部分中的埋头孔,垫圈支承在第二部分上。 在其表面上远离其表面的第二部分的表面上,垫圈呈现圆锥形的一部分。 垫圈还具有中心的埋头孔,其中铆钉的柄部的扩大端部被加压。
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公开(公告)号:US5562379A
公开(公告)日:1996-10-08
申请号:US197390
申请日:1994-02-16
申请人: James G. Rausch , Rosendo Lomeli , Petrus Ioan
发明人: James G. Rausch , Rosendo Lomeli , Petrus Ioan
CPC分类号: F16B19/05
摘要: A vibration resistant fastener comprising a pin and a collar. The pin is threaded or peripherally grooved. At a central location, the major diameter of the thread or groove is reduced to a diameter which is still larger than its minor diameter. A collar is threaded or swaged on to the pin and collar material is pressed into an open region that was formed by the reduction of the major diameter, to form a thread lock.
摘要翻译: 一种抗振紧固件,包括销和轴环。 销有螺纹或外围带槽。 在中心位置,螺纹或凹槽的大直径减小到仍大于其小直径的直径。 套环被螺纹或模锻在销上,并且套环材料被压入由大直径减小形成的开放区域中,以形成螺纹锁。
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公开(公告)号:US5397205A
公开(公告)日:1995-03-14
申请号:US172786
申请日:1993-12-27
申请人: Robert J. Diepeveen
发明人: Robert J. Diepeveen
CPC分类号: F16B19/05 , B21J15/02 , Y10T29/4994 , Y10T29/49956
摘要: A fastener is provided for joining two components together, particularly advantageous with respect to aluminum components, in which a nut insert is secured within the components and a rivet is inserted into the nut. After insertion of the rivet into the nut, the rivet is offset to conform to the internal threads of the nut, and when a tool receiving bit is included on the outer face of the rivet, threaded removal of the rivet and disassembly of the components can be effected.
摘要翻译: 提供一种用于将两个部件连接在一起的紧固件,对于铝部件尤其有利,其中螺母插入件固定在部件内,铆钉插入螺母中。 在将铆钉插入螺母之后,铆钉被偏移以符合螺母的内螺纹,并且当在铆钉的外表面上包括工具接收钻头时,螺纹移除铆钉并拆卸部件可以 受到影响
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公开(公告)号:US5148727A
公开(公告)日:1992-09-22
申请号:US479089
申请日:1990-02-12
申请人: Herman L. Williamson
发明人: Herman L. Williamson
CPC分类号: F16B19/05 , B25B13/06 , B25B13/065 , F16B23/00 , F16B39/026
摘要: An installation tool for use with locking fasteners which reduces cam off during use. The tool comprises a cylindrical socket wrench having a central axial bore which defines a recess on one end for attachment to a socket driver and an elliptical cavity on the opposite end for engaging the collar of the locking fastener. The installation tool further comprises one or more pockets positioned on the wrenching portion of the cavity. The pockets provide space in which collar mass is deformed. As the collar is deformed to lock the collar and bolt together, collar mass is deformed into the pockets on the tool. The deformed collar mass retains the tool and collar in an engaged position until the collar is completely deformed and the fastener is locked.
摘要翻译: 用于锁紧紧固件的安装工具,可在使用过程中减少凸轮关闭。 该工具包括具有中心轴向孔的圆柱形套筒扳手,该中心轴向孔在一端上限定一个凹槽,用于连接到插座驱动器,在相对端上限定一个椭圆形腔,用于接合锁紧紧固件的轴环。 安装工具还包括位于空腔的扭转部分上的一个或多个口袋。 这些口袋提供了空间,其中衣领质量变形。 当套环变形以将套环和螺栓锁定在一起时,套环变形成工具上的口袋。 变形的轴环块将工具和轴环保持在接合位置,直到轴环完全变形并且紧固件被锁定。
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公开(公告)号:US5098238A
公开(公告)日:1992-03-24
申请号:US631712
申请日:1990-12-20
IPC分类号: F16B19/08 , B25B23/00 , B25B27/02 , F16B4/00 , F16B5/02 , F16B5/04 , F16B19/05 , F16B31/02 , F16B35/04
CPC分类号: F16B35/044 , B25B23/00 , B25B27/02 , B25B27/026 , F16B19/05 , F16B4/004 , F16B5/02
摘要: A fastener for use in fatigue resistant structures such as aircraft wings. The fastener is installed into interference fit by tool engagement in a tapped hole coaxial with the threaded end of the pin, at the threaded end of the fastener pin. The tapped hole is engaged by a hardened mandrel which is detachably threaded into the threaded hole in the pin. The mandrel has an extending tail end which may be gripped by a pulling tool after the threaded end of the pin is partially inserted into the workpiece with the mandrel extending through the workpiece. The tail end of the mandrel is engaged by a pulling tool that can be manually or power actuated to pull the interference fit shank into the structure workpiece to produce a fatigue resistant interference between the pin shank diameter and the workpiece hole diameter. The process results in fatigue-proofing the join and produces the benefit of holding the pin from rotation when a threaded collar or nut is applied to the threaded end of the pin to complete the joint, installation being done without exertion of percussion forces.
摘要翻译: 用于耐疲劳结构如飞机机翼的紧固件。 紧固件通过工具接合安装成与紧固销的螺纹端处于销的螺纹端同轴的螺纹孔中的过盈配合。 螺纹孔由硬化的心轴接合,该心轴可拆卸地拧入销中的螺纹孔中。 心轴具有延伸的尾端,其可以在心轴的螺纹端部分插入到工件中之后被牵引工具夹持,心轴延伸穿过工件。 心轴的尾端由可以手动或动力致动的牵引工具接合,以将过盈配合柄拉到结构工件中,以在销柄直径和工件孔直径之间产生抗疲劳干扰。 该过程导致连接疲劳,并且当将螺纹轴环或螺母施加到销的螺纹端以完成接头时,产生保持销的旋转的益处,安装在没有施加冲击力的情况下进行。
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公开(公告)号:US4983085A
公开(公告)日:1991-01-08
申请号:US412371
申请日:1989-09-26
申请人: Warren E. Gray
发明人: Warren E. Gray
CPC分类号: F16B19/05 , B25B13/48 , B25B21/001 , F16B39/026
摘要: A fastening assembly includes a bolt and a malleable fastener. The bolt has a head at one end and either threads or circumferentially extending grooves adjacent the other end. The bolt further includes a plurality of axially extending grooves located on the bolt between the bolt head and the threads or circumferentially extending grooves. The malleable fastener is capable of being swaged from an initial state to a swaged state. In the initial state the fastener is essentially shaped as a hollow collar having an outside surface and an interior surface with the collar sized and shaped to freely slide over the bolt. In the swaged state the interior surface of the collar intimately contacts and irreversibly locks against both axial and rotational movement with respect to the bolt by assuming a complementary shape to the bolt about both the axial grooves and the threads or the circumferentially extending grooves.
摘要翻译: 紧固组件包括螺栓和可延展的紧固件。 螺栓在一端具有头部,并且与另一端相邻的螺纹或周向延伸的凹槽。 螺栓还包括位于螺栓头部和螺纹之间的螺栓上的多个轴向延伸的凹槽或周向延伸的凹槽。 可延展的紧固件能够从初始状态模锻到模压状态。 在初始状态下,紧固件基本上成形为具有外表面和内表面的空心套环,其中套环的尺寸和形状可自由地滑过螺栓。 在挤压状态下,通过围绕两个轴向槽和螺纹或沿圆周方向延伸的槽假设螺栓的互补形状,轴环的内表面紧密接触并且不可逆地锁定相对于螺栓的轴向和旋转运动。
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公开(公告)号:US4867625A
公开(公告)日:1989-09-19
申请号:US282875
申请日:1988-12-09
申请人: Richard D. Dixon
发明人: Richard D. Dixon
IPC分类号: F16B19/05
CPC分类号: F16B19/05 , Y10T29/49845 , Y10T29/49874 , Y10T29/49929 , Y10T29/49934
摘要: A fastening system including a two piece swage type fastener including a pin and a collar adapted to be swaged into lock grooves in the pin and in which the lock grooves are helical and with the collar having a limited female thread which is threadably engageable with the helical lock grooves for variably clamping work pieces to be secured prior to swage, with the collar thread being deformable in response to a relative axial load between the pin and collar at the initiation of the swage operation but prior to swaging and in which the lock grooves are shallow and have a ratio of (h/Du).times.10.sup.2 of four (4) or less and in which the lock grooves have a simulated streamlined root contour, with the collar having a wall thickness defining a volume of material sufficient to provide overpacking of the shallow grooves of around 16%, and with the pin and collar materials having ultimate shear strengths in a ratio of around 1.8:1 to 2.4:1 and with the width of the shallow grooves and intervening shoulders being generally in accordance with the shear strength ratio between the pin and collar.
摘要翻译: 一种紧固系统,包括两件式型紧固件,包括销和套环,其适于被锻造成销中的锁定槽,并且其中锁定槽是螺旋形的,并且套环具有有限的内螺纹,螺纹可与螺旋 用于可变地夹紧工件的锁定槽,以在模锻之前被固定,其中套环螺纹可在弹簧操作开始之前但是在模锻之前而且在其中锁定槽是可变形的以响应于销和套环之间的相对轴向负载而变形 并且具有四(4)或更小的(h / Du)×102的比率,并且其中锁定凹槽具有模拟的流线型根轮廓,其中套环具有限定一定体积的材料的壁厚,足以提供 约16%的浅槽,并且销和衣领材料具有约1.8:1至2.4:1的比例的极限剪切强度,并且浅槽的宽度和介入 通常根据销和轴环之间的剪切强度比来确定。
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公开(公告)号:US4865499A
公开(公告)日:1989-09-12
申请号:US164974
申请日:1988-03-07
申请人: Ramond D. Lacey
发明人: Ramond D. Lacey
CPC分类号: F16B19/1054 , F16B19/05
摘要: The rivet comprises a tubular rivet body of deformable material, and an elongate stem extending through the bore of the body. The body comprises a cylindrical shank and an enlarged rivet head at one end of the shank. The rivet head may be integral with, or separate from, the shank. The stem includes a plug, and a stem-tail connected to the plug by a frangible breakneck. The plug has a terminal head for abutting the shank, whereby the shank can be axially compressed on pulling the stem-tail and thereby deformed to form a blind head, and a locking groove circumferentially of the plug for receiving material of the rivet head which, during installation of the rivet, will be swaged radially inwardly into the locking groove to lock the plug in the body. The locking groove is of helical form, as with a screw thread, and enables the plug to be removed from the body by rotation, thus facilitating disassembly of the installed rivet and its removal from a workpiece. Forming the rivet head separately from the shank further facilitates removal of the body from the workpiece after removal of the plug.
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公开(公告)号:US4815906A
公开(公告)日:1989-03-28
申请号:US24736
申请日:1987-03-10
申请人: Lloyd S. Binns
发明人: Lloyd S. Binns
CPC分类号: F16B19/1063 , F16B19/05 , Y10S411/902
摘要: A blind rivet assembly is disclosed. The rivet assembly comprises a mandrel, a rivet body, a buckle sleeve, an expanding wrinkle sleeve, a pressure sleeve and a locking collar. The sleeves, rivet body and collar are slideably disposed about the mandrel with said buckle sleeve disposed adjacent one end of the body, and the mandrel extending through the body and beyond the other end thereof. The buckle sleeve has a generally cylindrical configuration such that when subjected to a pulling force, the sleeve buckles outwardly from the mandrel, slides about the rivet body and engages a workpiece. The wrinkle sleeve has a generally cylindrical, but longitudinally corrugated configuration, such that as the mandrel proceeds through the rivet body, the wrinkle sleeve expands radially and helps create an interference fit between the rivet body and an opening in the workpiece.
摘要翻译: 公开了一种盲铆钉组件。 铆钉组件包括心轴,铆钉体,带扣套,膨胀的皱纹套筒,压力套筒和锁定套环。 套筒,铆钉体和套环围绕心轴可滑动地设置,所述带扣套设置在身体的一端附近,心轴延伸穿过身体并超出其另一端。 带扣套具有大致圆柱形的构造,使得当受到拉力时,套筒从心轴向外弯曲,围绕铆钉体滑动并接合工件。 皱纹套筒具有大致圆柱形但纵向波状的构造,使得当心轴通过铆钉体进入时,皱纹套筒径向膨胀,并且有助于在铆钉体和工件中的开口之间形成过盈配合。
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