Rotatable nose assembly for setting fasteners
    1.
    发明授权
    Rotatable nose assembly for setting fasteners 失效
    用于固定紧固件的可旋转鼻部组件

    公开(公告)号:US5036572A

    公开(公告)日:1991-08-06

    申请号:US563134

    申请日:1990-08-06

    申请人: Hendrik E. Rosier

    发明人: Hendrik E. Rosier

    IPC分类号: B21J15/02

    CPC分类号: B21J15/022 Y10T29/53735

    摘要: A tool for swaging a fastener collar around a grooved fastener pin to secure two or more work pieces together includes an axially elongated anvil and collet that can slide back and forth to perform the swaging operation. Localized side areas of the anvil and collet are cut away to define a clearance space that can fit around projecting portions of the work that might otherwise obstruct the tool against proper placement of the anvil against the fastener collar. The anvil and collet are rotatable as a unit to enable the clearance space to be oriented at any desired location around the anvil circumference.

    摘要翻译: 一种用于将紧固件环围绕开槽紧固件销固定以将两个或多个工件固定在一起的工具包括可以来回滑动以执行模锻操作的轴向伸长的砧座和夹头。 砧座和夹头的局部侧面区域被切掉以限定一个间隙空间,该间隙可以装配在工件的突出部分周围,否则可能阻碍工具抵抗砧座抵靠紧固件环的正确放置。 砧座和夹头可作为一个单元旋转,以使间隙空间能够定向在砧座周围的任何所需位置。

    Shock-absorbing fluid-actuated pressure system
    2.
    发明授权
    Shock-absorbing fluid-actuated pressure system 失效
    减震液驱动压力系统

    公开(公告)号:US4964292A

    公开(公告)日:1990-10-23

    申请号:US387035

    申请日:1989-07-31

    IPC分类号: B21J15/02 B21J15/06 B21J15/22

    摘要: A push-pull tool for setting multi-piece fasteners includes a piston that is movable back and forth within a cylinder in response to fluid forces on opposite faces of the piston. One of the fluids is an air-oil foam mixture that acts essentially as an incompressible liquid force-transmitter, while being somewhat compressible so as to absorb shock loadings associated with rapid piston movements. A check valve is included in the system to admit atmospheric air into the air-oil foam mixture, to thereby partially compensate for oil leakage that might inadvertently take place across the piston seals.

    摘要翻译: 用于设置多件紧固件的推拉工具包括可响应于活塞的相对面上的流体力在气缸内来回移动的活塞。 其中一种流体是空气 - 油泡沫混合物,其基本上作为不可压缩的液体力 - 变送器起作用,同时在一定程度上可压缩,以便吸收与快速活塞运动相关的冲击载荷。 系统中包括一个单向阀,以将大气进入空气 - 油泡沫混合物,从而部分补偿可能无意中穿过活塞密封件发生的漏油现象。

    Shock-absorbing fluid-actuated fastener installation tool
    3.
    发明授权
    Shock-absorbing fluid-actuated fastener installation tool 失效
    减震流体驱动的紧固件安装工具

    公开(公告)号:US4878372A

    公开(公告)日:1989-11-07

    申请号:US285469

    申请日:1988-12-16

    摘要: A push-pull tool for setting multi-piece fasteners includes a piston that is movable back and forth within a cylinder in response to fluid forces on opposite faces of the piston. One of the fluids is an air-oil foam mixture that acts essentially as an incompressible liquid force-transmitter, while being somewhat compressible so as to absorb shock loadings associated with rapid piston movements. A check valve is included in the system to admit atmospheric air into the air-oil foam mixture, to thereby partially compensate for oil leakage that might inadvertantly take place across the piston seals.

    摘要翻译: 用于设置多件紧固件的推拉工具包括可响应于活塞的相对面上的流体力在气缸内来回移动的活塞。 其中一种流体是空气 - 油泡沫混合物,其基本上作为不可压缩的液体力 - 变送器起作用,同时在一定程度上可压缩,以便吸收与快速活塞运动相关的冲击载荷。 系统中包括一个单向阀,以将大气进入空气 - 油泡沫混合物,从而部分补偿可能在活塞密封件上无意中发生的漏油现象。

    Variable clamp fastener and method
    4.
    发明授权
    Variable clamp fastener and method 失效
    可变夹紧件和方法

    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

    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。

    Lock spindle blind bolt with lock collar providing pin stop support
    5.
    发明授权
    Lock spindle blind bolt with lock collar providing pin stop support 失效
    锁定主轴盲螺栓带锁定环,提供销止动支撑

    公开(公告)号:US4844673A

    公开(公告)日:1989-07-04

    申请号:US393488

    申请日:1982-06-29

    申请人: James W. Kendall

    发明人: James W. Kendall

    IPC分类号: F16B19/10

    CPC分类号: F16B19/1054

    摘要: A blind bolt for securing workpieces including a sleeve, pin and lock collar, and generally being of the non-sleeve-expanding type (i.e., non-hole-filling), and adapted to have said sleeve in clearance in openings, said pin adapted to form a bulbed head on the sleeve shank, a pin stop defined by engageable shoulders on pin and said sleeve, a lock pocket defined by a conical bore portion in said sleeve and an annular lock groove in said pin when positioned in alignment by said pin stop, said conical bore portion terminating in an axially straight counterbore, an annular lock ring located within said counterbore and adapted to be engaged by a single action tool, said tool having means for gripping the pin and an anvil for engaging said lock ring and for applying a relative axial force between said pin and said sleeve via lock ring, said lock ring being urged against said conical bore portion, the angle of said conical bore portion selected to permit movement of said lock ring into said lock pocket at a preselected load while maintaining the frictional force against the pin (prior to engagement) below a preselected magnitude whereby said lock ring will move into said lock pocket to cooperate with said pin stop to prevent axial movement of said pin resulting from radial expansion of said sleeve.

    摘要翻译: 一种用于固定工件的盲螺栓,包括套筒,销和锁定套环,并且通常为非套筒膨胀型(即,非孔填充),并且适于将所述套筒间隙设置在开口中,所述销适配 在套管柄上形成一个凸起的头部,一个由止动销和所述套筒上的可接合的肩部限定的销止动件,由所述套筒中的锥形孔部分限定的锁定凹槽以及当所述销定位时所述销中的环形锁定槽 所述锥形孔部分终止于轴向直的沉孔中,环形锁定环位于所述沉孔内并且适于由单个作用工具接合,所述工具具有用于夹紧销的装置和用于接合所述锁环的砧座, 通过锁定环在所述销和所述套筒之间施加相对的轴向力,所述锁定环被推靠在所述锥形孔部分上,所述锥形孔部分的角度被选择以允许所述锁定环移动到所述L 在预选的负载下保持摩擦力抵抗销(在接合之前)的摩擦力低于预选的大小,由此所述锁定环将移动到所述锁定凹槽中以与所述销止动件配合以防止所述销径向膨胀引起的轴向移动 的袖子。

    Welding alloy and method of making and using the same
    6.
    发明授权
    Welding alloy and method of making and using the same 失效
    焊接合金及其制造和使用方法

    公开(公告)号:US4708282A

    公开(公告)日:1987-11-24

    申请号:US787299

    申请日:1985-10-15

    IPC分类号: B23K35/00 B23K35/32

    CPC分类号: B23K35/005 B23K35/32

    摘要: The invention is a weld metal for welding of a titanium alloy member to a ferrous based alloy member as an intermediate transition zone between such members so as to overcome the metallurgical imcompatability of each such member, and which consists of a vanadium metal, titanium and iron and inconsequential amounts of brittle intermetallic compounds. The preferred weld metal is vanadium rich and contains no more than 50% combined weight of titanium and such a weld metal is produced in accordance with our invention by fusion welding, particularly capacitor discharge welding, which because of its inherent but heretofore unrecognized extremely fast quench or freeze rates will produce a fusion weld between these two metallurgically incompatible alloys which is free of brittle intermetallic compounds. It is also part of our invention that such a weld metal of the aforesaid composition will have independent use as a welding alloy, particularly when fabricated in sheet form.

    摘要翻译: 本发明是一种用于将钛合金构件焊接到铁基合金构件之间的焊接金属,作为这些构件之间的中间过渡区,以克服每个这种构件的冶金不相容性,并且由钒金属,钛和铁 和非常重的量的脆性金属间化合物。 优选的焊接金属是富含钒的,并且包含不超过组合重量的钛的50%,并且根据我们的发明通过熔焊特别是电容器放电焊接来生产这种焊接金属,这是因为其固有但迄今为止未被认识的极快淬火 或者冻结速率将在这两个不含脆性金属间化合物的冶金不相容合金之间产生熔接。 这也是我们发明的一部分,上述组合物的这种焊接金属将独立地用作焊接合金,特别是当以片状制造时。

    Fit up swage fastener with a variable and selectively high initial clamp
pre-load and method
    7.
    发明授权
    Fit up swage fastener with a variable and selectively high initial clamp pre-load and method 失效
    具有可变和选择性高的初始钳位预加载和方法的复合扳手

    公开(公告)号:US5125778A

    公开(公告)日:1992-06-30

    申请号:US328305

    申请日:1989-03-24

    申请人: Shahriar M. Sadri

    发明人: Shahriar M. Sadri

    摘要: A fastening system including a swage type fastener including a pin and a collar adapted to be swaged into helical lock grooves in the pin and with the collar having a female thread which is threadably engageable with the helical lock grooves to selectively clamp or locate the workpieces relative to each other more or less prior to swage, with the collar thread being of a strength to deform or shear relative to the pin threads 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 fastener includes a resistance member for permitting pre-clamping of the workpieces together at a selected pre-assembly pre-load while subsequently permitting sufficient relative axial movement between the pin and collar after pre-clamping such that the collar threads can be deformed or sheared prior to initiation of swage whereby the final clamp-up load of the workpieces is substantially uninhibited by the initial threaded engagement of the pin and collar threads.

    摘要翻译: 一种紧固系统,包括一个型号的紧固件,包括一个销子和一个套环,该套环适合于模压成销中的螺旋锁定槽,并且套环具有内螺纹,该内螺纹可与螺旋锁定槽螺纹接合,以选择性地夹紧或定位工件相对 相对于在挤压操作之前但在模锻之前,套环螺纹具有相对于销螺纹变形或剪切的强度,以响应于销和套环之间的相对轴向载荷而变形或剪切的强度 并且其中所述紧固件包括阻力构件,用于允许在选定的预组装预加载下将工件预夹紧在一起,同时在预夹紧之后允许销和套环之间的足够的相对轴向运动,使得套环螺纹可以 在开始锻造之前变形或剪切,由此初始螺纹线基本上不阻碍工件的最终夹紧负载 销和轴环螺纹的接合。

    High strength fastener and method
    8.
    发明授权
    High strength fastener and method 失效
    高强度紧固件和方法

    公开(公告)号:US5090852A

    公开(公告)日:1992-02-25

    申请号:US739726

    申请日:1991-07-30

    申请人: Richard D. Dixon

    发明人: Richard D. Dixon

    IPC分类号: F16B19/05

    CPC分类号: F16B19/05

    摘要: A fastening system including a two piece swage top fastener including a pin and a collar in which the pin has shallow lock grooves having 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 generally defined by a portion of an ellipse, with the collar having a wall thickness defining a volume of material sufficient to provide overpacking of the shallow grooves of around 16% and to provide a clamp load of between around 85% to around 95% of the yield point of the pin, 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 pin 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,包括两件式的顶部紧固件,其包括销和套环,销中具有比例为(h / Du)×102的四(4)或更小的比率的浅锁定槽,其中锁定槽具有模拟 流线型的根轮廓通常由椭圆的一部分限定,套环的壁厚限定一定体积的材料,足以提供大约16%的浅槽的过度包装,并提供大约85%到大约95之间的夹紧载荷 销的屈服点的百分比,并且销和套环材料具有约1.8:1至2.4:1的极限剪切强度,并且浅销槽和中间肩部的宽度通常符合 针和领之间的剪切强度比。

    Hydraulically actuated lockbolt collar cutter and method of cutting a
collar
    9.
    发明授权
    Hydraulically actuated lockbolt collar cutter and method of cutting a collar 失效
    液压驱动锁栓领切割器和切割领的方法

    公开(公告)号:US4807348A

    公开(公告)日:1989-02-28

    申请号:US213520

    申请日:1988-06-29

    摘要: Method and Tool for removing a swaged collar from a pin member of a lockbolt type fastener by using a tool having a housing with an opening therein having opposite wall, one wall having a pair of fixed spaced blades extending longitudinally of the collar and the other opposite wall having a piston operated ram, whereby said ram forces said collar against said blades to cut through and spread said collar to separate the collar from the pin member.

    摘要翻译: 用于通过使用具有其中具有相对壁的开口的壳体的工具从锁定螺钉类型紧固件的销构件中移除模制套环的方法和工具,一个壁具有一对沿轴环纵向延伸的固定间隔开的叶片,另一个相对 壁具有活塞操作的压头,由此所述压头迫使所述套环抵靠所述刀片切割并扩展所述套环以将所述套环与所述销构件分离。

    Blind fastener with grip compensating means
    10.
    发明授权
    Blind fastener with grip compensating means 失效
    带夹具补偿装置的盲扣

    公开(公告)号:US4627775A

    公开(公告)日:1986-12-09

    申请号:US528449

    申请日:1983-09-01

    申请人: Richard D. Dixon

    发明人: Richard D. Dixon

    IPC分类号: F16B19/10 F16B13/04

    CPC分类号: F16B19/1054

    摘要: A blind fastener including a pin and a sleeve and having grip compensating means for accommodating workpieces varying in total thickness and having means for expanding the sleeve for filling the clearance between the fastener and associated openings in the workpieces and at the same time providing material from the sleeve in the area of expansion to define a lock between the pin and the sleeve.

    摘要翻译: 一种包括销和套筒并具有抓握补偿装置的盲紧固件,其具有用于容纳总厚度变化的工件,并且具有用于使套筒膨胀以填充紧固件和工件中的相关开口之间的间隙的装置,并且同时从 在膨胀区域中的套筒以在销和套筒之间限定锁定。