US 12,247,647 B2
Table device
Kenichiro Wada, Kanagawa (JP)
Assigned to NSK LTD., Tokyo (JP)
Appl. No. 18/284,167
Filed by NSK LTD., Tokyo (JP)
PCT Filed Mar. 4, 2022, PCT No. PCT/JP2022/009330
§ 371(c)(1), (2) Date Sep. 26, 2023,
PCT Pub. No. WO2022/209575, PCT Pub. Date Oct. 6, 2022.
Claims priority of application No. 2021-062145 (JP), filed on Mar. 31, 2021.
Prior Publication US 2024/0167546 A1, May 23, 2024
Int. Cl. F16H 25/22 (2006.01); F16H 25/20 (2006.01)
CPC F16H 25/2204 (2013.01) [F16H 25/2015 (2013.01); F16H 2025/204 (2013.01); F16H 2025/2075 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A table device comprising:
a ball screw including a screw shaft extending in an axial direction and a nut meshing with the screw shaft and movable in the axial direction according to rotation of the screw shaft;
a slide device that movably supports the nut; and
a fixing member in to which the slide device is provided, wherein
the fixing member is an L-shape and includes a first wall section extending in a first direction and a second wall section extending in a second direction crossing the first direction in a cross section perpendicular to an axis of the screw shaft, and
the slide device is fixed to the second wall section, and at least a portion of the slide device at least partially aligns with the first wall along the second direction.