Back to results
US 10,799,932 B2Granted
Roller hemming apparatus
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorOck Do Kim
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a roller hemming apparatus including a hemming bed including a frame and a die, wherein the hemming bed is detachably coupled to a workpiece, and a roller head including a plurality of hemming rollers that is configured to hem an edge of the workpiece by stages. A press force that presses the edge of the workpiece is adjusted by moving the plurality of the hemming rollers along a first direction with a first cylinder when each hemming roller of the plurality of hemming rollers hems the edge of the workpiece.
Claims16
A roller hemming apparatus comprising:
- a hemming bed comprising a frame and a die, wherein the hemming bed is detachably coupled to a workpiece;
- and
- a roller head comprising hemming rollers that are configured to hem an edge of the workpiece by stages and a guide roller,
- wherein a press force that presses the edge of the workpiece is adjusted by moving a plurality of hemming rollers along a first direction with a first cylinder when each hemming roller of the plurality of hemming rollers hems the edge of the workpiece, and
- wherein the hemming bed comprises:
- the frame;
- the die connected to the frame, wherein the die is configured to contact the workpiece;
- and
- a guide member detachably coupled to the die, wherein the guide member comprises a guide groove that is configured to guide the guide roller.
6 more elements
Dependencies are inferred from the claim text.