Tensioning assembly for belt-driven linear module and linear module comprising same
AssigneesBosch Rexroth (Changzhou) Co. Ltd., Robert Bosch GmbH
InventorsDaniel Senft, Zhilei Ding
Life of this patent
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Abstract
A belt-driven linear module includes a tensioning assembly and a drive belt. The tensioning assembly includes a support shaft and a bearing. The support shaft is configured to be installed at a driven end of the linear module. The bearing includes an inner ring and an outer ring. The inner ring is positioned on the support shaft, and the outer ring is configured to be wrapped by the drive belt of the linear module so as to tension the drive belt of the linear module.
Claims9
A tensioning assembly for a belt-driven linear module, comprising:
- a support shaft configured so as to be installable at a driven end of a belt-driven linear module;
- a bearing, including:
- an inner ring positioned on the support shaft;
- and
- an outer ring configured to be wrapped by a drive belt of the belt-driven linear module, so as to tension the drive belt and
- a U-shaped bearing block including two side plates having upper ends, wherein:
- two ends of the support shaft are mounted to the two side plates, respectively;
- and
- the upper ends of the two side plates are higher than the outer ring of the bearing.
A belt-drive linear module, comprising:
- a driven end including an extremity;
- a drive belt;
- and
- a tensioning assembly, including:
- a U-shaped bearing block including two side plates, wherein each of the two side plates includes a respective support shaft installation slot that is open in a direction facing toward the extremity of the driven end;
- a support shaft installable in the U-shaped bearing block at the driven end;
- and
- a bearing, having:
- an inner ring positioned on the support shaft;
- and
- an outer ring, wherein the drive belt is wound on the outer ring in a tensioned manner.
A belt-driven linear module, comprising:
- a driven end including an extremity;
- a U-shaped bearing block including two side plates, wherein each of the two side plates includes a respective support shaft installation slot that is open in a direction facing toward the extremity of the driven end;
- a support shaft having two ends, wherein the support shaft is installed at the driven end via mounting the two ends to the two side plates of the bearing block, respectively;
- a bearing positioned on the support shaft, and including an outer ring;
- and
- a drive belt wound on the outer ring of the bearing in a tensioned manner.
Dependencies are inferred from the claim text.