Damping structure of multi-needle sewing machine

The utility model provides a damping structure of a multi-needle sewing machine, and belongs to the technical field of multi-needle sewing machines. The multi-needle sewing machine solves the problem that in the prior art, a fastener of a multi-needle sewing machine is prone to loosening in the using process. According to the damping structure of the multi-needle sewing machine, the multi-needle sewing machine is arranged on a rack, an oil disc is arranged at the bottom of the multi-needle sewing machine, the bottom of the oil disc is concaved inwards to form a plurality of first mounting grooves, positioning rods are connected to the positions, corresponding to the first mounting grooves, of the rack in a penetrating mode, and the damping structure comprises rubber blocks arranged on the positioning rods in a sleeving mode and located in the first mounting grooves; the multi-needle sewing machine tightly presses the rubber block on the positioning rod through the inner wall of the first installation groove.