Mechanical arm used for machining device
A mechanical arm used for a machining device comprises a motor, a spline threaded rod and a ball nut which is connected with the motor and arranged on the spline threaded rod in a sleeving mode. When the motor is started, the ball nut can be synchronously driven to rotate, the spline threaded rod ca...
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Main Author | |
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Format | Patent |
Language | English |
Published |
15.04.2015
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Subjects | |
Online Access | Get full text |
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Summary: | A mechanical arm used for a machining device comprises a motor, a spline threaded rod and a ball nut which is connected with the motor and arranged on the spline threaded rod in a sleeving mode. When the motor is started, the ball nut can be synchronously driven to rotate, the spline threaded rod can then drive a movable wrist base to do linear movement, the movable wrist base can synchronously drive a pull rod to move till a stop piece arranged on the pull rod abuts against a fixed base, and at the moment, the movable wrist base can be pulled by the pull rod to drive a clamp to conduct the pivoting motion. |
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Bibliography: | Application Number: CN201310461497 |