US 12,220,730 B2
Clamping device and cleaning device
Liang-Yuan Li, Shenzhen (CN); Lian-Jie Tan, Shenzhen (CN); and Yuan Wen, Shenzhen (CN)
Assigned to TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., Shenzhen (CN)
Filed by TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., Shenzhen (CN)
Filed on May 31, 2022, as Appl. No. 17/828,279.
Claims priority of application No. 202121220767.7 (CN), filed on Jun. 2, 2021.
Prior Publication US 2022/0388045 A1, Dec. 8, 2022
Int. Cl. B25B 11/00 (2006.01); B08B 11/02 (2006.01); H01L 21/687 (2006.01)
CPC B08B 11/02 (2013.01) [H01L 21/68721 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A clamping device comprising:
a main body comprising a carrying surface configured to carry workpieces, the carrying surface defining a plurality of receiving grooves;
a plurality of clamping mechanisms spacing apart from each other and disposing around a central axis of the main body, each of the plurality of clamping mechanisms comprising a first clamping member and a second clamping member each received in one of the plurality of receiving grooves, wherein the first clamping member and the second clamping member are spaced apart from each other, and arranged in that order along a radial direction of the main body, the first clamping member is closer to the center axis with respect to the second clamping member, at least the first clamping member is configured to move along a direction perpendicular to the carrying surface, causing each of the plurality of clamping mechanisms to clamp the workpieces of different sizes; and
a plurality of supporting members, wherein the plurality of supporting members is spaced apart from each other around the central axis of the main body, and disposed on a peripheral edge of the main body, each of the plurality of supporting members comprises a fixed plate and a claw, a side of the fixed plate is connected to the main body, another side of the fixed plate is rotatory connected to the claw, the main body is configured to drive the claw to rotate and support the workpiece.