A ROTATOR FOR A PIPE WELDING

摘要: A rotator for pipe welding which obtains stable power transmission by dualizing a transmitting unit rotating supporting rollers, and gap adjusting of the can adjust between rollers very promptly simply allowing bidirectional screw to simultaneously open close pair is provided. In an ordinary comprising: placement part installed at one side upper portion body, on rollers(2) are mounted; pressing other body; tilting support parts base body smoothly angle characterized in that comprises: friction parts(21) formed both sides thereof; worm wheel(23) mounted central thereof, lower engaged with worm(22) induce rotation low speed; horizontal key(25) shaft hole(24) worm; long shaft(3) has guide groove(32) key, inserted into hole; rails(43) along transferred; roller frame(29) including vertical frame(26) ends respective have guiding stepped projections(26) frame(28) connects frames, supper surface thereof female pipe(27) bottom thereof.