The tired test piece gauge length section positioner of thin wall tubulose

The utility model provides a tubular tired test piece gauge length section positioner of thin wall, relates to a testing arrangement, its characterized in that, the device is lapped (3), test piece (4), both ends threaded stick (5), is got ware (four to six-tenehs), nut (7), screw (8), upper cover plate (9) ready including base (1), mould (2), the right side, mould (2) of base (1) are arranged in test piece (4), mould (2) and base (1) slot combination, and test piece (4) warp right side apron (3) axial positioning, upper cover plate (9) are fixed through screw (8) with mould (2), and both ends threaded excellent (5) are lapped (3) with nut (7) with base (1), left side apron, the right side and are carried out tip locking in penetrating the light-wall pipe, get ware (four to six-tenehs) ready and get the cooperation of ware hole ready. Adopt the accurate of gauge length section size of the tubular test piece of thin wall to determine to obtain more accurate test result.