| 摘要 |
PURPOSE: An automatic clamping apparatus of a tube-shaped container for an internal pressure test is provided to quietly and minutely clamp a tubular container by a transferring screw and a screw nut. CONSTITUTION: An automatic clamping apparatus(1) of a tube-shaped container(2) for an internal pressure test comprises a driving motor(10), a driving gear(11), a driven gear(12), a gear shaft(13) and a screw nut(14). The driving motor is installed in the lower part of an apparatus stand(4). The driving gear is installed in the motor shaft(10a) of a driving motor. The gear shaft is rotatably installed on the top of the apparatus stand. The driven gear is installed in the one-side end of the gear shaft and engages with the driving gear. Transfer screws(13a, 13b) having the threads of opposite directions are formed in the left and right part of the gear shaft. The screw nuts are respectively assembled in left and right part of the transfer screw. |
