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公开(公告)号:US06325273B1
公开(公告)日:2001-12-04
申请号:US08986849
申请日:1997-12-08
IPC分类号: B23K2012
CPC分类号: B41J2/325 , B23K20/1245 , B23K20/1255 , B29C65/0681 , B29C65/5042 , B29C65/8223 , B29C66/1122 , B29C66/1142 , B29C66/232 , B29C66/43 , B29C66/73921 , B29C66/81264 , B29C66/81429 , B29C66/8161 , B29C66/8248 , B29C66/836 , B29C66/86521 , B29C66/91231 , B29K2995/007
摘要: A mobile friction welding machine is provided for creating friction weld joints in workpieces such as metal sheets, especially lead sheets is described. The machine has a track assembly to guide it across work pieces, including a caterpillar track system on the machine. The friction welding is achieved by rotating a probe and applying a downward load on the probe to urge it into the work process. The probe is preferably a pair of spaced apart probes having a crescent-shaped cross-section.
摘要翻译: 提供了用于在诸如金属板的工件中产生摩擦焊接点的移动式摩擦焊接机,特别是铅片。 该机器具有轨道组件以将其引导到工件上,包括机器上的履带履带系统。 通过旋转探头并在探头上施加向下的载荷以促使其进入工作过程来实现摩擦焊接。 探针优选为具有月牙形横截面的一对间隔开的探针。
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公开(公告)号:US5460317A
公开(公告)日:1995-10-24
申请号:US244612
申请日:1994-08-01
申请人: Wayne M. Thomas , Edward D. Nicholas , James C. Needham , Michael G. Murch , Peter Temple-Smith , Christopher J. Dawes
发明人: Wayne M. Thomas , Edward D. Nicholas , James C. Needham , Michael G. Murch , Peter Temple-Smith , Christopher J. Dawes
CPC分类号: B29C66/81429 , B23K20/1255 , B23K20/127 , B23K20/129 , B29C65/0681 , B29C66/1142 , B29C66/1162 , B29C66/14 , B29C66/43 , B29C66/73772 , B29C66/73774 , B29C66/73921 , B29C66/81264 , B29C66/836 , B29C66/8362 , B29C66/934 , B29C66/93451 , B29C66/939 , B29C65/20 , B29C65/26 , B29C65/30 , B29C65/72 , B29C65/8207 , B29C65/8215 , B29C66/71 , B29C66/7212 , B29C66/72143 , B29C66/8122 , B29C66/81417 , B29C66/81419 , B29C66/81422 , B29K2023/06 , B29K2027/06 , B29K2101/12 , B29K2105/06 , B29K2105/12 , B29K2309/08 , B29K2905/12 , B29K2995/0039 , B29K2995/004 , B29K2995/007
摘要: A method of operating on a workpiece comprises offering a probe of material harder than the workpiece material to a continuous surface of the workpiece causing relative cyclic movement between the probe and the workpiece while urging the probe and workpiece together whereby frictional heat is generated as the probe enters the workpiece so as to create a plasticized region in the workpiece material around the probe, stopping the relative cyclic movement, and allowing the plasticized material to solidify around the probe. This technique, which we refer to as "friction plunge welding" provides a very simple method of joining a probe to a workpiece. The method can be used for repairing cracks and the like within a workpiece or for joining members, such as studs or bushes, to a workpiece. Another aspect of the invention comprises causing a probe of material harder than the workpiece material to enter the joint region and opposed portions of the workpieces on either side of the joint region while causing relative cyclic movement between the probe and the workpieces whereby frictional heat is generated to cause the opposed portions to take up a plasticized condition, removing the probe, and allowing the plasticized portions to solidify and join the workpieces together. This technique, which we refer to as "friction stir butt welding" enables a wide variety of workpieces to be joined using a "non-consumable" probe without the problems of oxidation and the like.
摘要翻译: PCT No.PCT / GB92 / 02203 371日期1994年8月1日 102(e)日期1994年8月1日PCT提交1992年11月27日PCT公布。 公开号WO93 / 10935 日期:1996年6月10日。在工件上操作的方法包括向工件的连续表面提供比工件材料更硬的材料的探针,从而在探针和工件之间产生相对的循环运动,同时将探针和工件一起推动在一起,由此 当探头进入工件时产生摩擦热,以便在探针周围的工件材料中产生塑化区域,停止相对循环运动,并允许增塑材料在探头周围固化。 我们称之为“摩擦插入式焊接”的这种技术提供了将探头连接到工件的非常简单的方法。 该方法可以用于修复工件内的裂纹等,或用于将诸如螺柱或衬套的构件连接到工件。 本发明的另一方面包括使得比工件材料更硬的材料的探针进入接头区域和接头区域两侧的工件的相对部分,同时引起探针和工件之间的相对循环运动,从而产生摩擦热 使相对部分承受塑化条件,去除探针,并使塑化部分固化并将工件接合在一起。 我们称之为“摩擦搅拌对接焊”的这种技术使得可以使用“不可消耗”的探针接合各种工件,而没有氧化等问题。
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