摘要:
A welding gun for welding a welding stud to a substrate in a welding direction is provided, comprising a holding device for holding the welding stud during a welding operation, wherein the welding stud has a contact surface which is intended to contact the substrate before and/or during the welding operation, further comprising a stud lifting device for conveying the holding device against the welding direction to an immersing start position, further comprising a stud immersing device for conveying the holding device from the immersing start position in the welding direction, further comprising a bearing element having a bearing surface for supporting the welding gun on the substrate, and further comprising a device for automatically adapting the immersing start position relative to the bearing surface in the welding direction.
摘要:
The invention relates to a drive-in device, comprising a handheld housing (20) having an energy transfer element accommodated therein for transferring energy to a fastening element, a driving apparatus for transporting the energy transfer element, at least one electric motor (480), and a gearing (401, 406) having an output shaft, wherein the driving apparatus can be driven by means of the electric motor (480) via the output shaft (404) of the gearing (401, 406), wherein at least one first gear ratio and one second gear ratio different from the first gear ratio, between a rotational speed of the motor (480) and a rotational speed of the output shaft (404), can be set by means of the gearing (401, 406).
摘要:
A stud for fastening an attachment element to an underlying surface is provided, having a shank that defines a fastening direction, having a sealing element for sealing off a contact zone between the shank and the underlying surface, and having a force transmission element for transmitting compressive forces from the attachment element to the underlying surface.
摘要:
A device and method for welding a welding stud to a base is provided. A welding current is applied to a welding stud between the welding stud and the base material, wherein a material of the welding stud and the base material is partially liquefied. The welding stud is then immersed into the solidifying material of the welding stud or the base material in order to create a bond between the welding stud and the base material.
摘要:
The invention relates to a hand-held tool for driving fastening elements into a base, the tool having an initiating device, the actuation of which initiates a drive-in action and which can be blocked, depending on at least one state of the tool. In order to further simplify or improve the operation of the hand-held tool, a lifting magnet, associated with the initiating device, can block or enable the actuation of the initiating device.
摘要:
An apparatus for welding a welding stud to a specified location of a base material, comprising a stud holder, comprising an inert gas cover, which surrounds the stud holder while forming a gap between the stud holder and the inert gas cover, and comprising a projection device, which is intended to project a visual pattern onto the base material through the gap.
摘要:
The invention relates to a handheld or semi-stationary tool appliance (1), having a device for detecting and/or storing appliance-related operating data and/or load states. In order to further simplify operation of handheld or semi-stationary tool appliances and/or to extend service intervals or service life of said tool appliances, the tool appliance (1) comprises at least one sensor device (10) for detecting appliance-related forces, accelerations, movements, oscillation frequencies and/or oscillation amplitudes.