V-shaped retainer of gate

The utility model discloses a V-shaped retainer of a gate. The V-shaped retainer of the gate comprises a retainer body, wherein a plurality of steel ball holes used for containing steel balls are formed in the retainer body, and lubricating oil grooves are formed in the upper sides and the lower sides of the steel ball holes and are close to the two ends of the steel ball holes. The V-shaped retainer of the gate is characterized in that the retainer body is in the shape of a thin-walled ring, the middle of the retainer body protrudes out to form a V shape, the two sides of the retainer body are each in an arc shape and extend towards the upper end and the lower end from the middle portion respectively, the two sides of the retainer body incline towards the center, and the upper end and the lower end of the retainer body are symmetrical. According to the V-shaped retainer of the gate, the size of the structure is smaller compared with a traditional spherical retainer, the contour of an arch extends in a more reasonable direction, spherical activity space is larger, and the range of universal movement is wider.