The present invention relates to a support plate and support rod assembling fixture for a
fuel oil distributing
pipe. The fixture includes a pedestal, an A
cushion block, a support rod first pin stop, a first pin, a support rod second pin stop, a B
cushion block, a Phi 7 height limit column, an adjustable
cushion, a fine adjustable bolt, a poka-yoke ring, a Phi 6.4 height limit column, a guide pillar, a movable pressing board, a linear bearing, a pressing block, an auxiliary hook, an A press head, a press head connecting pole, a B press head and a second pin. The assembling process comprises: respectively putting two first support rods with a
diameter of 6.4mm and two second support rods with a
diameter of 7mm in the height limit column with an internal bore
diameter of Phi6.4 at the two sides and the height limit column with an internal bore diameter of Phi 7 at the middle; putting the support plate on the four support rods, aligning assemble holes on the support plate with the four support rods, starting a press for pressing the support plate and the four support rods in place, pressing the four support rods in place by the A press head and the B press head, and riveting, hoisting the movable pressing board by the auxiliary hook and taking out the product. The present invention has high product quality and high production efficiency.