Force-doubling type pipeline robot
The invention aims to provide a force-doubling type pipeline robot which comprises a lead screw and three same walking units, wherein the lead screw passes through the walking units and is connected with the walking units; each walking unit comprises a shell, two linear motors, an inner-tooth gearwh...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention aims to provide a force-doubling type pipeline robot which comprises a lead screw and three same walking units, wherein the lead screw passes through the walking units and is connected with the walking units; each walking unit comprises a shell, two linear motors, an inner-tooth gearwheel with a cam mechanism on the outer surface, three pinions, a tension rod, a support wheel, a worm wheel and a worm; three pinions are meshed with the inner-tooth gearwheel and supported on the shell through a bearing; two linear motors are mounted in the shell; the first linear motor is connected with one of the three pinions; the second linear motor is connected with the worm; the worm is connected with the worm wheel; the support wheel is mounted outside the shell; the tension rod is mounted outside the inner-tooth gearwheel; and total of three walking units are arranged in the force-doubling type pipeline robot. The force-doubling type pipeline robot provided by the invention has novel design and reliable str |
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