| 摘要 |
A transmission mechanism, a sewing machine, and a method for lubrication of said transmission mechanism. The transmission mechanism (1) comprises bushings (2) and a drive shaft (3), the drive shaft (3) passing through the bushings (2) and being able to rotate relative thereto; a lubrication assembly is provided upon the drive shaft (3), and on the outside wall of said lubrication assembly is provided a sliding component (36) matched to a gap between the bushings (2); within the lubrication assembly is provided a substantially sealed lubricant cavity (322), said cavity (322) communicating with the sliding component (36) by means of a lubricant passage. The sewing machine is equipped with the described transmission mechanism (1). |
