摘要:
This TIG welding device has: a unit-type device main body (10) having a DC-type welding power supply circuit, a control circuit, and a variety of drive circuits, etc., housed therein; and a welding head (12) that performs TIG welding using a touch-start method, on a section to be welded in a base material upon an electrical component supporting body (S) under the supply and control of force from this device main body (10). In the welding head (12), a linear drive member (34) is joined via a raising/lowering support shaft (32) to a raising/lowering drive unit for a raising/lowering tower (30). A torch (22) and a clamp electrode (24) are vertically attached to this linear drive member (34) so as to be integrally movable and to be separable. As a result, high quality arc welding whereby two members (base materials) are held by a clamp and welded can stably and reliably occur.
摘要:
A robot (10) includes: a mounting portion (15) on which a welding torch (20) is mountable; an arm portion (14b) having a tip portion, the arm portion (14b) swingably supporting the mounting portion (15) at the tip portion; an arm supporting portion (14a) having a tip portion, the arm supporting portion (14a) supporting the arm portion (14b) rotatably around a first rotation axis (R) at the tip portion, the first rotation axis (R) being perpendicular to a swinging axis (B) of the mounting portion (15); and a feeding device (30) arranged in a space (H) to intersect with an axis line of the first rotation axis (R), the space (H) being formed between the tip portion and a base end portion of the arm portion (14b) along an axis line of the first rotation axis (R), the feeding device (30) being configured to feed a wire (Wi) to the welding torch (20) mounted on the mounting portion (15).
摘要:
A retaining cap for a plasma torch is provided that includes fast securing threads. The retaining cap includes internal threads that couple to external threads of a torch body of the plasma torch. The internal and external threads may be multiple start threads having a thread angle greater than 60°. Plasma torches and plasma cutting systems are also provided.
摘要:
Guide device for use in the processing, in particular welding, of curved surfaces, in particular pipe surfaces, comprising: - a flexible elongate body (3) provided with a guide for processing means; - tensioning means (4) for tensioning the flexible elongate body (3) around the curved surface; wherein the flexible elongate body (3) is provided on its underside with spacers (7) with spring means, wherein the width and length dimensions of the contact surface between each spacer (7) and the curved surface are small relative to the width and length dimensions of the guide band.
摘要:
The invention relates to a welding torch device (7) of a welding robot (1), which is provided for electric arc welding, in particular MIG welding or MAG welding. The aim of the invention is to relieve the supply lines during rotational movement and to advantageously adapt them to the welding robot. Said type of welding robot, generally comprises a robot arm (3) whereon a connection flange (6) is fixed thereto and can rotate in relation to the robot arm. The welding torch device comprises a fixing device and a receiving device. A connection for a welding power cable (18) can be electrically connected to a welding power source on the robot side of the welding torch device. The welding torch device also comprises a current transfer device via which the welding power cable can be electrically connected to a welding torch side of the welding torch device. The current transfer device comprises a stator which is rotationally fixed to the arrangement in relation to the robot arm, however, it can rotate in relation to the connection flange (6) of the welding robot. The stator comprises a leadthrough, through which at least one welding medium required for the welding process, can be guided in the direction of the receiving device. According to the invention, the securing device (9) of the rotor, which is embodied for attaching the connection device of the robot, is configured and mounted on the connection device of the robot such that a rotational axis of the rotor is at least essentially aligned in relation to the rotational axis (8) of the connection device of the robot and can be rotated about said rotational axis.
摘要:
A robot base (15) is installed on a ceiling (100), and a first wrist element (11) is attached to a front arm base (10) to be rotatable about a first axis A. A second wrist element (12) is attached to the first wrist element (11) to be rotatable about a second axis (B), and a welding torch (2) is supported via a transmission mechanism (13) to be rotatable about an offset axis (C). The welding torch (2) is attached so that a tip end thereof is directed downward in the illustrated posture of the robot (1). A linear guide (6a) and a slider (7) are provided via a support base (5), and an intermediate portion of a torch cable (3) or a welding wire delivery device (4) is fixed thereto to draw a tensioning device (80). Such a structure is also applicable to a wall-hanging type robot. Thereby, a structure for treating a torch cable (3) is realized in an arc welding robot (1) of a ceiling-suspension type or a wall-hanging type, capable of maintaining the behavior of the torch cable (3) in a stable state as well as minimizing the interference of the torch cable (3) with other objects.
摘要:
A sheath attachment for a welding torch, comprising a sleeve (5) having a spherical head (3) to be inserted into a seating in the handle of the torch, with a ring nut (9) slidably mounted on said sleeve (5), means being provided for sliding said ring nut (9) along the axis of the sleeve in order to clamp a sheath (2), inserted on the sleeve (5), against a flange (4) provided at the end of the sleeve itself. Preferably said ring nut (9) is provided with at least an inwardly protruding tooth (10), preferably two inner opposite teeth, and a hollow portion is provided on the surface of the sleeve (5), between said flange (4) and said spherical head (3), said hollow portion being delimited by inclined raised walls (7) engaged by the tooth (10) of the ring (9), so that the rotating movement of the ring (9) causes an axial displacement of the ring along the sleeve (5).