US 12,214,457 B2
Fastening tool
Michio Yamashita, Tokyo (JP); Yusuke Osawa, Tokyo (JP); and Kazuya Takeuchi, Tokyo (JP)
Assigned to Max Co., Ltd., Tokyo (JP)
Filed by MAX CO., LTD., Tokyo (JP)
Filed on Mar. 4, 2022, as Appl. No. 17/687,206.
Claims priority of application No. 2021-034722 (JP), filed on Mar. 4, 2021; application No. 2021-034723 (JP), filed on Mar. 4, 2021; application No. 2021-034724 (JP), filed on Mar. 4, 2021; application No. 2021-034725 (JP), filed on Mar. 4, 2021; application No. 2021-149653 (JP), filed on Sep. 14, 2021; and application No. 2021-149654 (JP), filed on Sep. 14, 2021.
Prior Publication US 2022/0281089 A1, Sep. 8, 2022
Int. Cl. B25B 27/00 (2006.01); B23B 31/12 (2006.01); B23P 19/06 (2006.01); B25B 21/00 (2006.01); B25B 21/02 (2006.01); B25B 23/00 (2006.01); B25F 5/02 (2006.01); B25B 23/06 (2006.01)
CPC B23P 19/06 (2013.01) [B23B 31/12 (2013.01); B25B 21/00 (2013.01); B25B 21/02 (2013.01); B25B 21/023 (2013.01); B25B 23/0064 (2013.01); B25B 27/0085 (2013.01); B25F 5/02 (2013.01); B25B 23/06 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A fastening tool comprising:
a cylindrical rotation guide member extending in one direction and rotatably supported by a bearing;
a holding member having an opening in which a driver bit is detachably inserted, and configured to move in an axis direction along the extension direction of the rotation guide member inside the rotation guide member and to rotate together with the rotation guide member;
a moving member configured to move the holding member in a front and rear direction along the rotation guide member;
a rotation member configured to be driven and to rotate by a motor; and
a transmission member connected to the moving member and having flexibility to be wound along an outer periphery of the rotation member,
wherein the rotation member is rotated by the motor, so that the moving member is moved with the transmission member in one direction in which a screw engaged with the driver bit is pressed against a fastening target.