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1、立轮和离合轮斜齿打滑。
2、柄轴方与离合轮方孔配合不好。如果方孔大,轴方小,柄轴方带不动离合轮而打滑,当然也带不动立轮。
3、大、小钢轮啮合传动不稳。由于主夹板和条夹板条轴孔磨损大,使大钢轮轴偏斜,即大钢轮转动时轴向摆动大,与小钢轮有时啮合有时脱啮。
4、大钢轮和小钢轮轴向脱啮。由于大钢轮螺钉松动,大钢轮螺钉断裂,或大钢轮轴向移动,大、小钢轮不在同一平面上造成脱啮。
5、主传动系各轮片与相应齿轴间的铆合或压合松动。
1, set and clutch wheel sliding bevel.
2, arbor with clutch wheel square hole is bad. If square hole is big, small shaft side, arbor with fixed clutch wheel and skid, of course can't belt wheel.
3, large and small steel gear transmission. Due to the plate and bottom plate and the wear is very big, make big steel shaft deflection, the big steel wheel turns axial runout, and small steel wheel meshing sometimes snapping off sometimes.
4, large steel wheel and small steel shaft to snapping off. Because of the large steel wheel screw loosening, large steel wheel screw fracture, or big steel axle to move, large and small steel wheel not caused on the same plane to take off the meshes.
5, round piece on main drive system and corresponding riveting or bonding between the gear axis is loose.
以上就是关于手表不能上弦的原因介绍,如果您有什么不懂的地方可以在线直接咨询专业技师。手表不能上弦,严重的影响了我们的正常使用。通过原因分析,我们可以发现其多是手表内部原因,建议及时选择正规的维修机构进行维修。
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