Extrusion and hydraulic press of splicing sleeve of drill rod with frame deflection compensating mechanism
The utility model provides a drill pipe connecting piece hydraulic extrusion press provided with a press body deformation compensating device, which comprises a C-shaped open side type stander, a vertical hydro cylinder arranged on the middle part of an upper beam of the stander and an upper die hol...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a drill pipe connecting piece hydraulic extrusion press provided with a press body deformation compensating device, which comprises a C-shaped open side type stander, a vertical hydro cylinder arranged on the middle part of an upper beam of the stander and an upper die holder connected with the lower end part of a cylinder rod of the oil cylinder, a lower die holder arranged on a worktable of the stander, a horizontal extruding hydro cylinder which is arranged inside an upright post of the stander and aims at the axial center of the die, a horizontal sliding block connected with the cylinder rod and an extruding die rod connecting sleeve, wherein, the lower end part of the cylinder rod of the vertical hydro cylinder is made into a ball head which is connected with the upper die holder by a ball hinged support, the four corners of the upper die holder are also provided with four guide poles passed through an upper beam horizontal rib plate guide hole upwards, a front side guide board |
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