发明名称 DAMPER FIXTURE AND METHOD FOR MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a damper fixture capable of improving welding strength of a fixing plate and a stud bolt and securely preventing failure such as clogging of sputter in the screw groove of the stud bolt during arc stud welding, and also to provide a method for manufacturing the same. SOLUTION: The damper fixture 1 includes the fixing plate 2 and the stud bolt 3. In the stud bolt 3, a taper part 34 is formed at a root of a bolt head 33 side of a main shaft 31, and a protrusion 35 is formed at the bolt head 33. The main shaft 31 is inserted into the bolt insertion hole 21 of the fixing plate 2 and arc stud welding is carried out in a pressed state. The damper fixture 1 has a first welding part 41 formed at the abutting part of the taper part 34 and the bolt insertion hole 21 and second welding parts 42 at the abutting part of the protrusion 35 and the fixing part 2 by pressing of the first welding part 41 in a melt state. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010240667(A) 申请公布日期 2010.10.28
申请号 JP20090089324 申请日期 2009.04.01
申请人 HIRAI KOSAKU KK 发明人 HIRAI TAKASHI;SUGIMOTO YOSHIHIKO
分类号 B23K9/20 主分类号 B23K9/20
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