摘要:
A friction-stir welding tool includes a front shoulder; a rear shoulder in contact with plate materials; and a probe penetrating the plate materials between the front and rear shoulders, the probe connecting the front shoulder and the rear shoulder to each other. The probe has a first screw part provided on at least one axial end section, and at least one of the front shoulder and the rear shoulder has a second screw part in threaded engagement with the first screw part, the threaded engagement changing so that the rear shoulder and the front shoulder approach each other along the axial direction as the front shoulder and the rear shoulder rotate relative to each other, and the threaded engagement with the first screw part linking at least one of the rear shoulder and the front shoulder with the probe.
摘要:
Devices and methods for handling workpieces, in particular workpieces in the form of processing products of a metal sheet processing operation, are described. The devices include one or more retention members that are movably supported by a retention member bearing and a transverse guide device. If the transverse guide device is moved relative to the retention member along a lifting axis out of a non-operative lifting position into an operative lifting position or out of an operative lifting position into a non-operative lifting position on a fixed retention member bearing, the retention member is thereby moved from a non-operative position into an operative position or out of an operative position into a non-operative position. In the operative position, the retention member can engage behind an edge of a workpiece, but cannot do so in the non-operative position. By means of a drive motor, the retention member moved into the operative position can be moved with a lifting movement along the lifting axis together with the retention member bearing and the transverse guide device which is moved into the operative lifting position.
摘要:
Provided is a laser processing apparatus provided with: a first optical system including a first prism and a second prism; a second optical system including a third prism and a fourth prism; a condensing optical system that condenses laser light to guide the condensed laser light to a workpiece; a first driving device that rotates the first prism and rotates the second prism synchronously with the first prism; a second driving device that rotates the third prism and rotates the fourth prism synchronously with the third prism; and a controller that controls the first driving device and the second driving device such that the workpiece is irradiated with the laser light while the laser light turns. The controller adjusts irradiation conditions of the laser light including an incidence position and an incidence angle of the laser light with respect to the workpiece, by adjusting a relative position between the first prism and the second prism and a relative position between the third prism and the fourth prism in a rotational direction.
摘要:
A device and a method for machining workpieces (5, 6) by means of a laser beam. Said device has a delivery means (3) for delivering the workpieces (5,6) to a first machining position (8.1) and a machining means (2) which has at least one machining head (2.1) for machining of a workpiece (5,6) delivered to the first machining position (8.1). The delivery means (3) is a gripping robot with a gripping device (3.2). At least one clamping means (9,10) is disposed in order to accommodate a workpiece (5,6) delivered by the delivery means (3), wherein respective machining position is defined by each clamping means (9,10). The machining head (2.1) can be delivered to each machining position for machining of the workpieces (5,6).
摘要:
A laser processing system able to realize both reduction of the power consumption and shortening of the cycle time. The laser processing system is provided with a laser oscillator, a laser processing machine which has a movement mechanism which makes the irradiation position of the laser light on the workpiece move, a mode switching part which switches an operation mode of the laser oscillator between a standard-standby mode and an energy saving mode, a movement controller controlling the movement mechanism so as to place the irradiation position at a process start point placed at a non-product region of the workpiece, and a switching controller controlling the mode switching part to switch the operation mode from the energy saving mode to the standard-standby mode when placing the irradiation position at the process start point.
摘要:
A laser machining apparatus includes: an optical-scanning laser machining device that includes a machining head, which moves in a first direction and a second direction intersecting the first direction and emits laser light on a workpiece to machine the workpiece; a first marking device that is provided on one side of the optical-scanning laser machining device in the first direction and puts a mark on the workpiece; a second marking device that is provided on another side of the optical-scanning laser machining device in the first direction and puts a mark on the workpiece; and a pallet on which the workpiece to be machined by the optical-scanning laser machining device is loaded and which moves in the first direction between the first marking device and the second marking device.
摘要:
A laser processing system capable of appropriately adjusting a timing to switch a laser output command with respect to the movement of an axis, and improving synchronization accuracy between the movement of the axis and a cutting position. A block remaining time of a block in execution is compared to a predetermined switching time. When the block remaining time is equal to or larger than the switching time, a laser output command of the current block is continued. On the other hand, when the block remaining time is smaller than the switching time, the laser output command to a laser oscillator is switched from the command of the current block to a command of a block subsequent to the current block.
摘要:
A laser processing machine includes a machine main body that has a laser processing head, a processing table on which a workpiece to be processed is laid; and a light-shielding cover that is provided above the processing table, and covers an upper surface of the processing table. The cover is transformable between a deployed state and retracted state, and can adjust an area covering the upper surface of the processing table. According to the laser processing machine, it is possible to cover only a necessary area for laser processing by its compact cover without inhibiting workability for carrying in/out the workpiece.
摘要:
Provided are a combined machining apparatus and a combined machining method capable of performing machining with higher accuracy and at a high speed. The apparatus has a stage unit; a mechanical machining unit including a mechanical machining head having a tool configured to machine a workpiece; a laser machining unit including a laser machining head configured to emit laser for machining the workpiece; a moving unit; and a control unit that controls the operation of each unit, in which the laser machining head has a laser turning unit that turns laser relative to the workpiece, and a condensing optical system that focuses the laser turned by the laser turning unit, and a position at which the workpiece is irradiated with the laser is rotated by the laser turning unit.
摘要:
A fully automated plasma sheet metal cutter that can be integrated into a HVAC coil-line and which increases the precision of cutting, decreases the time it takes to cut a particular component sheet metal part, and offers flexibility in cutting different sized and shaped holes or openings. Further, since the system is fully automated, it eliminates the error or cost attributed to a portion of the cutting process that heretofore has been associated with a manual laborer.