Title:
自在継手装置およびその製造方法
Document Type and Number:
Japanese Patent JP4365481
Kind Code:
B2
Abstract:
A universal joint device, wherein a generally cylindrical socket part (7) having a converged opening part (5) at the tip thereof and a mounting opening part (6) at the basc end thereof is formed projectedly by pressing a steel plate arm base material in thickness direction, the socket part (7) is fixedly put on a support table (60) of a crimping machine (50) and a spherical head part (24) is stored in the socket part (7) through a bearing seat (31) to install a ball stud (21), a closing plate (11) is closely inserted into the mounting opening (6), a roller (58) is rolled on the inner peripheral edge of the socket part (7), and a first height difference part (13a) projected inward in a flange shape is formed crimpingly, and the roller (59) is rolled at the tip portion of the first height difference part (13a), a second height difference part (13b) projected inward in flange shape is formed crimpingly, and a crimped part (13) thinner at the tip side is formed at the height difference, whereby the amount of locking between the closing plate (11) and a crimped part (13) is increased, and the closing plate (11) can be installed surely and stably so as to incrcasc a scalability.
Inventors:
Yoshihiro Suzuki
Jin Sasaki
Suzuki Manabu
Kazuya Inagaki
Jin Sasaki
Suzuki Manabu
Kazuya Inagaki
Application Number:
JP16307799A
Publication Date:
November 18, 2009
Filing Date:
June 09, 1999
Export Citation:
Assignee:
Somic Ishikawa Co., Ltd.
International Classes:
F16C11/06; B21K1/76; B21K25/00; B23P11/00; B23P15/00; B21H7/18
Domestic Patent References:
| JP63297809A | ||||
| JP63063208U | ||||
| JP8303447A | ||||
| JP6307419A |
Attorney, Agent or Firm:
樺澤 襄
Shimamune Masami
Satoshi Kabazawa
Shimamune Masami
Satoshi Kabazawa