Spiral bevel gear pair of speed reducer for crane

• Main Authors: DING LI, HAN YILI, HAN JIN, BAO YIBIAO, KONG JIANDONG, HAN XING'ER, DENG XINHUA
• Format: Patent
• Language: Chinese; English
• Published: 25.11.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of parts of speed reducers, in particular to a spiral bevel gear pair of a speed reducer for a crane, which comprises an outer shell, a large bevel gear capable of rotating is arranged in the outer shell, and a spiral bevel gear shaft meshed with the large bevel gear is arranged at the end of the large bevel gear. A shaft rod of the spiral bevel gear shaft is provided with a connecting piece used for supporting and positioning the spiral bevel gear shaft, and the connecting piece can buffer vibration generated by the spiral bevel gear shaft. Compared with the prior art, the spiral bevel gear pair of the speed reducer for the crane has the advantages that vibration generated when the spiral bevel gear shaft is used can be buffered through the arrangement of the structure, and the situation that the service life of equipment is affected due to long-time vibration is avoided; and noise generated during operation of the bevel gear wheel and the arc-tooth bevel gear