General mounting structure of built -in part of oil duct

• Main Authors: BAI TIANMING, HE YANPING, ZENG XIANGBO, ZHANG ZHIYI, YAN HU
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2017
• Subjects: BLASTING; CRANKCASE VENTILATING; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The utility model discloses a general mounting structure of built -in part of oil duct, including built -in part of oil duct, oil duct and oil plug, the step face that the built -in part of oil duct was arranged in the oil duct and the front end of the built -in part of oil duct passes through in the oil duct is spacing, and oil plug installs in the end of oil duct, oil plug is pressure equipment steel ball or screw plug, installs guide arm and cylindrical spiral spring between built -in part of oil duct and the oil plug, and the guide arm is divided into guide arm portion and end portion, and the tail end of the built -in part of oil duct is provided with the guiding hole and supplies guide arm portion to stretch into, the inner diameter matched of end portion and oil duct, and the rear end face of end portion supports the preceding terminal surface at oil plug, and cylindrical spiral spring's front end supports the rear end face at the built -in part of oil duct, and cylindrical spiral spring's rear end is