AUTOMATIC SCREW FASTENER - NIDEC COPAL CORP

Title:

AUTOMATIC SCREW FASTENER

Document Type and Number:

Japanese Patent JP2019123034

Kind Code:

A

Abstract:

To provide an automatic screw fastener, which can insert a tip of a bit into a head part of a screw more surely with a simple structure.SOLUTION: The automatic screw fastener comprises: a bit member that can be inserted into a head part of a screw component and is driven by a driving source to rotate; a cylindrical suction part, extended in a rotation shaft direction, which includes the bit member therein, can move along a rotation shaft of the bit member relatively to the bit member and has an opening part on one surface in the rotation shaft direction thereof; and a movable part, positioned inside the suction part, which can move along the rotation shaft. The movable part has a contact surface contacting the head part of the screw component and a penetration hole penetrating through the contact surface, through which the bit member can penetrate.SELECTED DRAWING: Figure 2

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Inventors:

ONDA MAMORU
SAITO TOSHIKI
OYAMA MASATAKA
TSUTSUI SEIJI

Application Number:

JP2018003991A

Publication Date:

July 25, 2019

Filing Date:

January 15, 2018

Export Citation:

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Assignee:

NIDEC COPAL CORP

International Classes:

B25B23/10; B23P19/06

Attorney, Agent or Firm:

Takafumi Ishii

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