发明名称 ASSEMBLING METHOD FOR MAGNETIC CIRCUIT FOR SPEAKER
摘要 PURPOSE:To speed up an assembling and to miniaturize the assembling machine by first mounting the member having the frame function to a jig having a gap gauge function and executing the assembling. CONSTITUTION:A round hole 5b is drilled at a flat bottom 5a of a speaker frame 5, and a jig 14 is provided with a flat mounting plane 14a which positions the frame 5 mounted by taking the inner bottom of the flat bottom 5a downward and a projection part 14b projected from the mounting plane 14a, and the projection 14b inserted to the hole 5b of the flat bottom 5a. Further, a ring-shape plate 2 is mounted on the frame 5, the projection part 14b is inserted to the hole 2a, and the plate 2 is positioned to the jig 14 and the frame 5. Next, this is mounted with a ring-shape magnet 1 and a yoke 3 to regulate the magnetic gap between the yoke 3 and the plate 2. In the process of mounting it to the jig, an adhesive is given to the bonding part between constituting members while turning a rotating stand 12.
申请公布号 JPS56169499(A) 申请公布日期 1981.12.26
申请号 JP19800072694 申请日期 1980.06.02
申请人 PIONEER ELECTRONIC CORP 发明人 SHIRAKAWA HIDEO
分类号 H04R9/02;H04R31/00;(IPC1-7):04R9/02 主分类号 H04R9/02
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