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公开(公告)号:US20030038123A1
公开(公告)日:2003-02-27
申请号:US09767528
申请日:2001-01-23
申请人: LSP TECHNOLOGIES INC
IPC分类号: B23K026/00
CPC分类号: B23K26/032 , B23K26/009 , B23K26/18 , C21D10/005 , C21D2221/00
摘要: A method of controlling the application of laser peening overlays on the surface of a workpiece to reduce the variability of shock waves generated therein, comprises applying an energy-absorbing overlay to a portion of the surface of a workpiece, measuring the thickness of the energy-absorbing overlay in at least one location on the energy-absorbing overlay, applying a transparent overlay material over the energy-absorbing overlay, measuring the thickness of the transparent overlay in at least one location on the transparent overlay, determining if the measured values for each overlay is within a specified range, and directing a pulse of coherent energy to the workpiece to create a shock wave therein when the measured values are within the specified range.
摘要翻译: 控制在工件表面上应用激光喷丸覆盖层以减少其中产生的冲击波的可变性的方法包括将能量吸收层施加到工件表面的一部分上,测量能量 - 在能量吸收覆盖物上的至少一个位置吸收覆盖层,在能量吸收覆盖层上施加透明覆盖材料,在透明覆盖物上的至少一个位置测量透明覆盖物的厚度,确定每个 覆盖层在指定范围内,并且当测量值在指定范围内时,将相干能量的脉冲引导到工件以产生冲击波。
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公开(公告)号:US20010042397A1
公开(公告)日:2001-11-22
申请号:US09883712
申请日:2001-06-18
IPC分类号: G01N003/30
CPC分类号: G01L5/0052 , B23K26/03 , B23K26/356 , C21D10/005
摘要: An apparatus for measuring the strength of a pressure pulse created from a laser peening device. The apparatus is reusable, and includes a pressure-sensitive medium, a back-up disk, and a cap, all disposed within a housing having a removable lid. All components of the apparatus are replaceable, thereby allowing an operator to utilize the apparatus more than once despite the harsh environment of laser peening.
摘要翻译: 一种用于测量由激光喷丸装置产生的压力脉冲的强度的装置。 该装置是可重复使用的,并且包括压敏介质,备用盘和盖,全部设置在具有可拆卸盖的壳体内。 该装置的所有部件都是可更换的,从而允许操作者尽管激光喷丸的恶劣环境不止一次地利用该装置。
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公开(公告)号:US20030217997A1
公开(公告)日:2003-11-27
申请号:US10372523
申请日:2003-02-21
IPC分类号: B23K026/00 , B23K026/03
CPC分类号: G01N21/95 , B23K26/356 , B64F5/60 , C21D7/02
摘要: The present invention enables the processing head to locate itself precisely on the surface of the structure being processed, and to then reposition itself correctly for the next laser spot. Further, the present invention will complete processing a laser peened area, the area including a multiplicity of spots arranged in a specific pattern, and correctly laser peen each spot in the area under control of a controller including control linkages with the laser. The invention further provides an automated laser peening processing head encompassing spatial position sensing and locating means, as well as programmed spatial positioning, application of overlay materials, verification of proper overlay condition and positioning, and notification of the laser to pulse the surface of the structure.
摘要翻译: 本发明使处理头能够精确地定位在正在处理的结构的表面上,并且随后重新定位它自己正确地为下一个激光点。 此外,本发明将完成处理激光喷丸区域,该区域包括以特定图案排列的多个斑点,以及在包括与激光器的控制连接的控制器的控制下的区域中的每个点的正确激光喷丸。 本发明还提供一种包括空间位置检测和定位装置的自动化激光喷丸处理头,以及编程的空间定位,覆盖材料的应用,适当覆盖条件和定位的验证,以及激光器通知结构的表面 。
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公开(公告)号:US20030213788A1
公开(公告)日:2003-11-20
申请号:US10372526
申请日:2003-02-21
IPC分类号: B23K026/00
CPC分类号: B23K26/032 , B23K26/009 , B23K26/18 , C21D10/005 , C21D2221/00
摘要: A method of controlling the application of laser peening overlays on the surface of a workpiece to reduce the variability of shock waves generated therein, comprises applying an energy-absorbing overlay to a portion of the surface of a workpiece, measuring the thickness of the energy-absorbing overlay in at least one location on the energy-absorbing overlay, applying a transparent overlay material over the energy-absorbing overlay, measuring the thickness of the transparent overlay in at least one location on the transparent overlay, determining if the measured values for each overlay is within a specified range, and directing a pulse of coherent energy to the workpiece to create a shock wave therein when the measured values are within the specified range.
摘要翻译: 控制在工件表面上应用激光喷丸覆盖层以减少其中产生的冲击波的可变性的方法包括将能量吸收层施加到工件表面的一部分上,测量能量 - 在能量吸收覆盖物上的至少一个位置吸收覆盖层,在能量吸收覆盖层上施加透明覆盖材料,在透明覆盖物上的至少一个位置测量透明覆盖物的厚度,确定每个 覆盖层在指定范围内,并且当测量值在指定范围内时,将相干能量的脉冲引导到工件以产生冲击波。
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