| 摘要(英文)： |
A spring spacing adjuster, the tooling device in the whole assembly. Mainly solves the problem that the operating personnel of the crowbar correction plate spring distance. The utility model comprises two end is provided with a trapezoidal external thread of the screw, two are provided with a trapezoidal internal thread and of the U-shaped groove, is located in the middle part of the screw rod of the rocker arm, the two ends of the said screw with opposite to the spiral direction of the external screw thread, the two the card fingernail is even by a trapezoidal internal thread is respectively connected with the two ends of the lead screw is connected with the trapezoidal external thread. The utility model has the advantages of simple structure, the processing is easy, convenient operation, improve the efficiency of the axle the center, under the condition in the production line, so that the axle assembly can follow up production cycle, the progress of production is guaranteed. |
