摘要:
A moving mechanism (13) brings the rotational axis (C2) of each driven rotator (8) into alignment with the rotational axis (C1) of a drive rotator (45), which has an engaging face (45b) extending along its rotational axis. Each driven rotator (8) has an engageable face (8d) extending along the rotational axis of the drive rotator (45). Rotating the drive rotator (45) while moving the driven rotator (8), of which the rotational axis (C2) is aligned with the rotational axis (C1), toward the drive rotator (45) will bring the engaging face (45b) into engagement with the engageable face (8d).
摘要:
In an offline teaching device in the related art, in the case of changing a teaching program, even in the case of performing the same change at each teaching point, it is necessary to perform the change with respect to each teaching point. The offline teaching device of the present disclosure has a selection function, a first change function, a second change function, a welding line storage function, and a teaching program storage function. The selection function causes one welding line among a plurality of welding lines stored in the welding line storage function to be selected. The first change function causes content of a welding conditions configuring the welding line selected with the selection function to be changed. The second change function causes the welding conditions of entire instructions in the teaching program having the same welding line identification information as welding line identification information that is assigned to the welding line selected with the selection function to be changed to the same content as content changed with the first change function.
摘要:
In an offline teaching device in the related art, in the case of changing a teaching program, even in the case of performing the same change at each teaching point, it is necessary to perform the change with respect to each teaching point. The offline teaching device of the present disclosure has a selection function, a first change function, a second change function, a welding line storage function, and a teaching program storage function. The selection function causes one welding line among a plurality of welding lines stored in the welding line storage function to be selected. The first change function causes content of a welding conditions configuring the welding line selected with the selection function to be changed. The second change function causes the welding conditions of entire instructions in the teaching program having the same welding line identification information as welding line identification information that is assigned to the welding line selected with the selection function to be changed to the same content as content changed with the first change function.
摘要:
A welding tool comprises a main body; a handle attached to the main body to be held by a welder; an electrode attached to the main body; an adjusting device for moving the consumable electrode forward/backward with respect to the main body; a control unit is connected to the adjusting device and is configured to act on the adjusting device for maintaining a substantially constant distance between the electrode and a weld area.
摘要:
In controlling an arc welding of consumable electrode type in which pulse welding and short-circuit welding alternately repeat, forward feeding and backward feeding of a welding electrode periodically repeat in a short-circuit welding period. The forward feeding of the welding electrode starts when a welding current is smaller than a base current immediately before a pulse period ends.
摘要:
A welding system and A method AREprovided which moves a welding consumable (140) during a welding operation, where the consumable (140) is moved downstream of the welding contact tip (112) during welding. A wire manipulation device (135, 137) is provided which causes the consumable (140) to move after it has left the contact tip (112) and before the consumable (140) reaches the weld puddle of the welding operation. The consumable (140) can be moved in different patterns during welding and the welding process parameters, such as wire feed speed, etc. can be changed based on the movement of the wire (140).
摘要:
Disclosed is a wire feeder (1) including a housing (2) having wire inlet (6) and outlet (8) regions. In some approaches, a tensioning assembly (4) includes a pivotable tension arm (14) and a pivotable tension knob assembly (32). The pivotable tension arm (14) has a pivot axis oriented perpendicular to the direction of a wire (W) fed through the wire feeder (1), while the pivotable tension knob assembly (32) has a pivot axis oriented parallel to the direction of the wire (W) fed through the wire feeder (1). A roller assembly (10) includes a drive roller (18) rotatably coupled to the pivotable tension arm (14), and a feed roller (30) coupled to the housing (2). The feed roller (2) is positionable opposite the drive roller (18) to receive a welding wire therebetween and to move the welding wire from the wire inlet region (6) to the wire outlet region (8). A gear assembly (66) transmits rotational motion from a motor (12) to the feed roller (30).
摘要:
The purpose of the present invention is to have the angles of each of the drive shafts of the first articulated drive system infallibly reach the angle of the work completed position, while maintaining the rate of movement and position of the working parts of an articulated robot. If exception conditions are not satisfied, the drive shafts of first and second articulation drive systems are driven individually (S64) on the basis of interpolated points calculated in step 5 (S5). After exception conditions are satisfied (Yes side of S61), until the working parts reach the work completed position (No side of S12), the angle of each of the drive shafts of the first articulated drive system required to vary each of the drive shafts of the first articulated drive system in a linear manner with the angle at the work completed position as a target is calculated (S8), and the angle of each of the drive shafts of the second articulated drive system is calculated on the basis of the position of the working part at the interpolated point calculated in step 5 (S5) and the angle of each of the drive shafts of the first articulated drive system as calculated (S9), and the drive shafts of the first and second articulated drive systems are driven according to said calculation results (S11).