Turn-around moon phase mechanism of mechanical watch

A technology for mechanical watches and moon phases, applied in mechanically driven clocks, time-indicating mechanical devices, clocks, etc., can solve the problems of difficult processing of internal gears, large change rate, affecting transmission efficiency, etc.

Active Publication Date: 2013-05-08
TIANJIN SEAGULL WATCH CO LTD
View PDF5 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the quick dial mechanism of the moon phase, it is difficult to process the internal gear on the same circle as the mo

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Turn-around moon phase mechanism of mechanical watch
  • Turn-around moon phase mechanism of mechanical watch
  • Turn-around moon phase mechanism of mechanical watch

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

[0030] Such as Figure 1 to Figure 6 As shown, the epicyclic moon phase mechanism of the mechanical watch of the present invention includes a moon phase transmission gear train, a moon phase quick dial gear train and a front valve rocker mechanism, and the moon phase transmission gear train includes a moon phase passing gear train and a moon phase gear train; The moon phase wheel train includes a moon phase wheel 2, a moon phase wheel 3 and a moon phase wheel 4 that are meshed with each other; The moon phase one wheel 9, the moon phase two wheel 8, the moon phase three wheel 7, the moon phase wheel 6, and the moon phase center wheel 10 fixed on the splint, the moon phase wheel is meshed with the moon phase three wheel shaft, and the moon phase The three-wheel piece meshes with the second wheel shaft of the moon phase, the second wheel of the mo...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a turn-around moon phase mechanism of a mechanical watch. The turn-around moon phase mechanism of the mechanical watch comprises a moon phase transmission wheel series, a moon phase rapid-setting wheel series and a front valve swing plate mechanism. The moon phase transmission wheel series comprises moon phase intermediate wheel series and a moon phase wheel series. The moon phase intermediate wheel series is fixed between an upper clamping plate and a lower clamping plate. The moon phase wheel series is fixed between a moon phase rotation disc wheel and a cover sheet. The front valve swing plate mechanism is arranged below the moon phase rotation disc wheel. The turn-around moon phase mechanism of the mechanical watch has the advantages that due to the fact that a clutch wheel transmits motion to a needle setting wheel on the swing plate, the needle setting wheel is meshed with a wheel blade of a rapid-setting wheel, then, the moon phase rapid-setting wheel series is driven, the moon phase rotation disc wheel is adjusted directly, the needle setting wheel stops being meshed with the wheel blade of the rapid-setting wheel, time walking and rapid setting are achieved, a set of moon phase rapid-setting mechanism is adopted so that three functions of winding, moon phase adjusting and rapid setting are achieved , the structure is simple and reliable, part machining is convenient, and transmission efficiency is high.

Description

technical field [0001] The invention relates to a mechanical watch part, in particular to a moon phase mechanism which rotates on itself and revolves around the center of the movement. Background technique [0002] At present, the moon phase display is relatively common in mechanical watches. Usually, the moon phase mechanism sets the gears according to a certain transmission ratio, and opens a half-moon window on the dial. The moon phase disc is usually dark blue, and there are two groups of moons on it. The windows cooperate, and as the moon disk slowly moves, the first quarter moon, full moon and last quarter moon appear in sequence. [0003] In the sky, the moon rises in the east and sets in the west. On the first day of the lunar new year, the moon is almost close to the sun. At this time, the moon and the sun are almost born at the same time. Then the lunar phase deviates to the east relative to the sun. The time of landing is delayed by about 52.8 minutes per day. ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G04B19/26
Inventor 张芳任春颖
Owner TIANJIN SEAGULL WATCH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products