Selection of two torsional springs keeps off positioning mechanism

The utility model provides a selection of two torsional springs keeps off positioning mechanism in manual gear shifting ware field, includes: the activity sets up on gearbox housing's fork shaft hole and axially movable's R keeps off the declutch shift shaft, 12 keeps off declutch shift shafts, 34 keeps off declutch shift shafts, 56 keeps off declutch shift shafts, selects selector shaft and the combination of two sets of shifting block torsional spring, wherein: first shifting block, first torsional spring, second shifting block and second torsional spring coaxial line set up on selecting selector shaft, and first shifting block and second shifting block be fixed the setting on selecting selector shaft respectively. The utility model discloses simple structure, reliability are high, the cost is lower, and it uses two torsional spring guide block structures, utilize the looks derotation to two torsional springs carry out the compensation of mutual torsion, realize the function of zero play of neutral gear loc