Switching structure of floating oil seal for speed reducer and speed reducer

• Main Authors: YUE MANYI, LIU BO, WU QINGCHAO
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2021
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an adapter structure of a floating oil seal for a speed reducer and the speed reducer, and the adapter structure comprises an adapter ring and a check ring for a hole, the check ring for the hole is arranged in the groove of the inner gear ring; the adapter ring is installed in the inner gear ring, one end of the adapter ring is fixed through the hole check ring, and the other end of the adapter ring is fixed by the floating oil seal. An inner hole of the adapter ring is arranged to be a matching surface required by the floating oil seal, and an outer ring of the adapter ring is in clearance fit with the inner gear ring and is sealed through a sealing piece. According to the utility model, the model of the conical bearing can be increased through the adapter ring without modifying the blanks of the supporting shaft and the inner gear ring, so that the manufacturing cost is saved, and the modularization and generalization of parts are also ensured. 本实用新型公开了一种减速机用浮动油封的转接结构及减速机，其中，转接结