Tourbillon in mechanical timepiece movement
A watch movement, tourbillon technology, applied to the tourbillon. In the field, it can solve problems such as uneven gravity distribution and deepen travel time accuracy, so as to achieve the effects of reducing time error, improving accuracy and improving stability
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[0038] The following is attached Figure 1-7 The application is described in further detail.
[0039] The embodiment of the present application discloses a tourbillon in a mechanical watch movement.
[0040] refer to figure 1 , a tourbillon in a mechanical watch movement, including an upper frame 11 and a lower frame 12, the upper frame 11 and the lower frame 12 are distributed up and down in the vertical direction, and the upper frame 11 and the lower frame 12 are arranged in the horizontal direction It is arranged in parallel, the upper frame 11 is in the shape of a "D", the lower frame 12 is in the shape of a "D" and a ring is fixed on the frame, so that the weight of the lower frame 12 is greater than that of the upper frame 11, which is a tourbillon The stability of the chassis is used as the foundation. At the same time, in this embodiment, the upper frame 11 and the lower frame 12 are provided with mounting seats 13 protruding from the surrounding sides. There are thr...
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