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Patent Searching and Data


Title:
BUTT-JOINING DEVICE OF WIRE
Document Type and Number:
Japanese Patent JP2015205336
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a butt-joining device of wires which improves the fastening accuracy of wires in a clamp and improves the efficiency of the fastening operation in relation to the butt-joining device for butting and joining the wires to each other.SOLUTION: A pair of clamps 10 of a butt-joining device includes: a collet 12 which has a plurality of holding claws 12f provided with a front edge part divided by a plurality of split grooves and can insert wires w between the holding claws 12f; and an operation nut 13 having an engagement part 13b which is engaged with the collet 12. Therein, the operation nut 13 is operated to be fed in the axial direction of the collet 12, thereby, the collet 12 can be switched between a release position on which the holding claw 12f is released and the inserted wire is released and a hold position on which the inserted wire w is held. The pair of clamps 10 are caused to get near to each other in such a state that the wire w is held by the collet 12 and, in such a state that the wires w are brought into contact with each other in the axial direction, a power is supplied to the collet 12 and, thereby, the wires w can be joined to each other.

Inventors:
MAEKAWA TOMOYA
SHIMIZU KENICHI
YANO NAOYOSHI
Application Number:
JP2014088947A
Publication Date:
November 19, 2015
Filing Date:
April 23, 2014
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
B23K11/02; F16B11/00
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Takayoshi Tagawa