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US 6,920,694 B2Granted
Saw with a tool guidance mechanism with guide elements adjustable to the tool size
AssigneeRobert Bosch GmbH
InventorsJoachim Hecht, Klaus Wurst, Stephan Jonas, Siegfried Keusch
Life of this patent
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Abstract
A hand-guided saber saw, has a drive unit by way of which a tool, in particular a saw blade, can be driven, and with a tool guide mechanism, by way of which the tool can be guided laterally by guide elements, and the tool guide mechanism has a control motor, by way of which a spacing between the guide elements can be adjusted to a tool thickness, and the tool guide mechanism has pivot arms, connected via a joint, on which arms the guide elements are disposed.
Claims11
A hand guided saber saw, comprising a drive unit for driving a tool formed as a saw blade;
- a tool guide mechanism comprising guide elements for laterally guiding the tool;
- the tool guide mechanism having a control motor for adjusting a spacing between the guide elements to a tool thickness;
- the control motor comprising a bearing component supported displaceably parallel to a longitudinal direction of the saw blade and being spring loaded in a direction of its closing position and supported displaceably relative to the guide elements for driving the guide elements via oblique faces.
Dependencies are inferred from the claim text.