US 12,186,843 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. 17/686,981.
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 2022/0281079 A1, Sep. 8, 2022
Int. Cl. B25B 21/00 (2006.01); B23B 31/12 (2006.01); B23P 19/06 (2006.01); B25B 21/02 (2006.01); B25B 23/00 (2006.01); B25B 27/00 (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)] 10 Claims
OG exemplary drawing
 
1. A fastening tool comprising:
a bit holding unit configured to hold a driver bit so as to be rotatable and to be movable in an axis direction;
a motor configured to move the driver bit held by the bit holding unit along the axis direction in which a screw engaged with the driver bit is pressed against a fastening target;
a tool body extending along the axis direction; and
a handle extending in another direction intersecting with the extension direction of the tool body,
wherein the motor is a second motor, and the fastening tool further includes a first motor,
wherein the fastening tool further comprises:
a first drive unit having the first motor configured to rotate the driver bit held by the bit holding unit; and
a second drive unit having the second motor configured to move the driver bit held by the bit holding unit along the axis direction,
wherein the first drive unit is disposed proximate to one side of the tool body along the extension direction of the tool body,
wherein the second drive unit is disposed proximate to another side of the tool body along the extension direction of the tool body, and
wherein the first drive unit, the handle, and the second drive unit are disposed in this order along the extension direction.