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US 2025/0073849 A1Published application
Sanding device
AssigneesHyundai Motor Company, Kia Corporation
InventorJeong Hwan Ha
Life of this patent
Estimating the term…
Abstract
An embodiment sanding device includes a housing mountable on an arm of a robot, a sanding tool assembly rotatably installed on the housing by a spindle shaft, and a sanding pressure regulating unit coaxially connected to the spindle shaft and configured to regulate sanding pressure of the sanding tool assembly applied to a coating film while reciprocating the spindle shaft in an axial direction.
Claims20
A sanding device comprising:
- a housing mountable on an arm of a robot;
- a sanding tool assembly rotatably installed on the housing by a spindle shaft;
- and
- a sanding pressure regulating unit coaxially connected to the spindle shaft and configured to regulate sanding pressure of the sanding tool assembly applied to a coating film while reciprocating the spindle shaft in an axial direction.
1 more element
A sanding device comprising:
- a housing mountable on an arm of a robot;
- a main driving source comprising a motor disposed on the housing;
- a power transmission assembly comprising a rotational power input part connected to the motor and a rotational power output part connected to the rotational power input part;
- a spindle rotatably coupled to a spindle housing fixed to the housing, the spindle being connected to the rotational power output part;
- a spindle shaft coupled to the spindle so as to be movable in an axial direction;
- a sanding tool assembly disposed on the spindle shaft;
- and
- a sanding pressure regulating unit coaxially connected to the spindle shaft and configured to regulate sanding pressure of the sanding tool assembly applied to a coating film while reciprocating the spindle shaft in the axial direction by an operation of a sub-driving source.
5 more elements
A sanding device comprising:
- a housing mountable on an arm of a robot;
- a main driving source comprising a motor disposed on the housing;
- a power transmission assembly comprising a rotational power input part connected to the motor and a rotational power output part connected to the rotational power input part;
- a spindle rotatably coupled to a spindle housing fixed to the housing, the spindle being connected to the rotational power output part;
- a spindle shaft coupled to the spindle so as to be movable in an axial direction;
- a sanding tool assembly disposed on the spindle shaft;
- and
- a sanding pressure regulating unit coaxially connected to the spindle shaft and configured to regulate sanding pressure of the sanding tool assembly applied to a coating film while reciprocating the spindle shaft in the axial direction by an operation of a sub-driving source, the sanding pressure regulating unit comprising a shaft joint assembly disposed on the spindle shaft and connected to the sub-driving source, the sub-driving source comprising an air cylinder disposed on the housing and coaxially connected to the shaft joint assembly by an operating rod.
5 more elements
Dependencies are inferred from the claim text.