Reciprocating saw mechanism
AssigneeHilti Aktiengesellschaft
InventorGuenter Haas
Life of this patent
Estimating the term…
Abstract
A saber saw (1) for processing a workpiece, in particular a mineral or metallic material, including a drive (20), and a reciprocating rod (60) having a first end (63), a second end (68) and a drive point (69). Moreover, a first articulated rod (40) having a pivot point (42) and a connection point (44) as well as a second articulated rod (50) having a first pivot point (52) and a second pivot point (54) are provided, whereby the pivot point (42) of the first articulated rod (40) can be rotatably connected to the drive point (69) of the reciprocating rod (60), and the connection point (44) of the first reciprocating rod (40) can be non-rotatably connected to the drive (20) by-a connection mechanism (70), and whereby the drive (20) can be situated at least partially in a drive housing.
Claims10
A saber saw for processing a workpiece, the saber saw comprising:
- a drive;
- a reciprocating rod having a first end, a second end and a drive point;
- a first articulated rod having a pivot point and a connection point;
- a second articulated rod having a first pivot point and a second pivot point, the pivot point of the first articulated rod rotatably connected to the drive point of the reciprocating rod, and the connection point of the first articulated rod connected to the drive via a connector, wherein the connector includes a first connecting rod having a connecting rod first end and a connecting rod second end, and also includes a lever arm having a lever arm first end and a second end, whereby the connecting rod second end is rotatably connectable to the lever arm first end, the lever arm and the first reciprocating rod being non-rotatable with respect to each other;
- and
- a drive housing, the drive situated at least partially in the drive housing.
A saber saw for processing a workpiece, the saber saw comprising:
- a drive;
- a reciprocating rod having a first end, a second end and a drive point, the first end having a connection to detachably connect a saw blade;
- a first articulated rod having a pivot point and a connection point;
- a second articulated rod having a first pivot point and a second pivot point, the pivot point of the first articulated rod rotatably connected to the drive point of the reciprocating rod, and the connection point of the first articulated rod connected to the drive via a connector, wherein the connector includes a first connecting rod having a connecting rod first end and a connecting rod second end, and also includes a lever arm having a lever arm first end and a second end, whereby the connecting rod second end is rotatably connectable to the lever arm first end, the lever arm and the first reciprocating rod being non-rotatable with respect to each other;
- and
- a drive housing, the drive situated at least partially in the drive housing.
Dependencies are inferred from the claim text.