Oil cylinder of a medium-small hydraulic press

• Main Author: YUAN LONGXIU
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2011
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; WEAPONS

The utility model embodiment discloses an oil cylinder of a medium-small hydraulic press, which comprises an oil cylinder body, a piston rod and a guide sleeve, wherein a through hole is arranged on the oil cylinder body, a cylinder bottom is closely matched with and arranged at one end of the through hole, the guide sleeve is arranged at the other end of the through hole; the piston rod penetrates the guide sleeve and divides the sealed cavity encircled and confined by the oil cylinder body, the cylinder bottom and the guide sleeve into an upper cavity body and a lower cavity body, an upper cavity oil inlet communicated with the upper cavity body and a lower cavity oil inlet communicated with the lower cavity body are arranged on the oil cylinder body; and external threads are arranged on the outer wall of the oil cylinder body. As the oil cylinder is decomposed into multiple parts and the oil cylinder body is designed into a through hole shape, only a single part is required to be processed for processing w