摘要:
A tool replacing device including a case member is disclosed. In the case member, engaging balls supported between a holding member and a movable member is projected into the holding member by an extruding surface of the movable member, resiliently urged by a second spring, thereby allowing a tool to be engaged. By pressing the movable member against a resilient urging force of the second spring, the engaging balls can be moved in the movable member. Also, since there are provided shock sensors for detecting a moving distance of the holding member holding the tool, collision or the like of the tool can be detected. Even if power supply is stopped, the present tool replacing device can hold the tool.
摘要:
A wire feeding unit for feeding a welding wire in a torch cable of a welding robot, the torch cable passing through the inside of an upper arm in its direction, includes a body member, which is mounted on an inner periphery of the upper arm in a state of being freely pivotable around the axis of the upper arm, and to which the torch cable is installed, and a feed roller mounted to the body member in a state of being freely rotatable around an axis orthogonal to the axis of the arm. Here, the welding wire exposed out of the torch cable is in contact with the circumferential surface of the feed roller and is fed by the rotation of the feed roller in a direction of the axis of the upper arm. According to the configuration like this, when an arm is pivoted, the torch cable passing through the arm is able to be prevented from being twisted.
摘要:
The present invention relates to an industrial robot and aims to provide an industrial robot capable of ensuring a long distance from a rotation axis of an arm to a tool mounting portion and accurately positioning the tool mounting portion by a compact structure. In a swing arm 150, the rotation of a tool mounting rotation arm driving motor 311 is transmitted to a pivot shaft 313 via a tool mounting rotation arm driving transmission mechanism 300, the rotation of a tool mounting portion driving motor 411 is transmitted to an intermediate power transmission shaft 422 via a tool mounting portion driving first transmission mechanism 412a, and the rotation of the intermediate power transmission shaft 422 is transmitted to an output power transmission shaft 426 via a tool mounting portion driving second transmission mechanism 412b, thereby rotating a tool mounting portion 170 while being decelerated by a tool mounting portion driving reduction unit 413.
摘要:
The present invention is characterized by arranging a flow path 200 for supplying driving gas to a tool mounting portion 170 from a robot base 110 to the tool mounting portion 170 through the interiors of a rotation frame 120, a tube 220, a shoulder 140, a swing arm 150 and a tool mounting rotation arm 160.
摘要:
A wire feeding unit for feeding a welding wire in a torch cable of a welding robot, the torch cable passing through the inside of an upper arm in its direction, includes a body member, which is mounted on an inner periphery of the upper arm in a state of being freely pivotable around the axis of the upper arm, and to which the torch cable is installed, and a feed roller mounted to the body member in a state of being freely rotatable around an axis orthogonal to the axis of the arm. Here, the welding wire exposed out of the torch cable is in contact with the circumferential surface of the feed roller and is fed by the rotation of the feed roller in a direction of the axis of the upper arm. According to the configuration like this, when an arm is pivoted, the torch cable passing through the arm is able to be prevented from being twisted.
摘要:
The present invention relates to an industrial robot and aims to provide an industrial robot capable of ensuring a long distance from a rotation axis of an arm to a tool mounting portion and accurately positioning the tool mounting portion by a compact structure. In a swing arm 150, the rotation of a tool mounting rotation arm driving motor 311 is transmitted to a pivot shaft 313 via a tool mounting rotation arm driving transmission mechanism 300, the rotation of a tool mounting portion driving motor 411 is transmitted to an intermediate power transmission shaft 422 via a tool mounting portion driving first transmission mechanism 412a, and the rotation of the intermediate power transmission shaft 422 is transmitted to an output power transmission shaft 426 via a tool mounting portion driving second transmission mechanism 412b, thereby rotating a tool mounting portion 170 while being decelerated by a tool mounting portion driving reduction unit 413.
摘要:
A light emitter 320 is so mounted to a mounting portion 170 provided at a predetermined position of the tool mounting rotation arm 160 that a light beam LB is emitted toward a swing arm 150, the light beam LB is caused to be emitted from the light emitter 320, and the swing arm 150 and the tool mounting rotation arm 160 are so positioned that the light beam LB from the light emitter 320 is irradiated to an allowable range of a light receiving portion 410 for receiving the light beam LB from the light emitter 320.
摘要:
A light emitter 320 is so mounted to a mounting portion 170 provided at a predetermined position of the tool mounting rotation arm 160 that a light beam LB is emitted toward a swing arm 150, the light beam LB is caused to be emitted from the light emitter 320, and the swing arm 150 and the tool mounting rotation arm 160 are so positioned that the light beam LB from the light emitter 320 is irradiated to an allowable range of a light receiving portion 410 for receiving the light beam LB from the light emitter 320.