Universal tool for disconnector stretching test

The utility model discloses a universal tool for a disconnector stretching test. The universal tool for the disconnector stretching test comprises two foot ball rods, four fixing plates and four connecting bolts, wherein three through holes are formed in each fixing plate, the four fixing plates are arranged in parallel from top to bottom, two connecting bolts penetrate through the through holes in the two sides of the first fixing plate and the through holes in the two sides of the second fixing plate and are fixed through nuts, the other two connecting bolts penetrate through the through holes in the two sides of the third fixing plate and the through holes in the two sides of the fourth fixing plates and are fixed through nuts, a screw of one foot ball rod penetrates through the middle through hole of the first fixing plate and is fixed through a nut, a screw of the other foot ball rod penetrates through the middle through hole of the fourth fixing plate and is fixed through a nut, and a disconnector body to be tested is installed between the second fixing plate and the third fixing plate. The universal tool for the disconnector stretching test is suitable for most existing disconnectors, balls and ball sockets do not need to be specially customized for various tested products, tool manufacturing cost is reduced to the maximum extent, and unnecessary waste is reduced.