Drilling device with a controller for the feeding unit
AssigneeHusqvarna AB
InventorsAndreas Jonsson, Robert Johansson
Life of this patent
Estimating the term…
Abstract
The present invention relates to methods and systems for automatically feeding a feeding housing (206) of a drilling device (200). The drilling device (200) includes a drill stand (202), a drilling machine (204) and a feeding housing (206). Further, the drilling machine (204), which is suspended by the feeding housing (206), includes a drill with a drilling motor for performing a drilling operation through a drilling object. The feeding unit (208) includes an electric feeding motor for feeding the feeding housing (206) along the stand (202). Further, the feeding unit (208) also includes a controller for manually influencing the feeding motor's direction of rotation, speed and feeding force.
Claims13
A drilling device comprising:
- a drilling machine with a drilling motor for rotation of a drill adapted to perform a drilling operation in a drilling object;
- a drill stand;
- a feeding housing that suspends the drilling machine, wherein the feeding housing is movable along the drill stand;
- a feeding unit comprising an electric feeding motor for feeding of the feeding housing along the drill stand;
- and
- a controller is connected to the feeding unit for manual influence of the feeding motor's direction of rotation, speed and feeding force, and the feeding unit further comprises a gear connected to the electric feeding motor via a planetary gear, and the gear is an angle gear, and the gear is configured to be manually operable, such that the gear is not irreversible.
Dependencies are inferred from the claim text.