CN206450978U - Hand setting mechanism of tourbillon watch - Google Patents
Hand setting mechanism of tourbillon watch Download PDFInfo
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- CN206450978U CN206450978U CN201621398965.1U CN201621398965U CN206450978U CN 206450978 U CN206450978 U CN 206450978U CN 201621398965 U CN201621398965 U CN 201621398965U CN 206450978 U CN206450978 U CN 206450978U
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- wheel
- planetary gear
- minute
- tooth axle
- gear train
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- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000004247 hand Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Abstract
The utility model discloses a hand setting mechanism of tourbillon watch, the hand setting wheel train is arranged outside the working range of tourbillon, comprising a central two-wheel, a minute wheel, a planetary gear train, a middle wheel and a hour wheel; the time wheel and the central second wheel of the main transmission shaft of the machine core are arranged at the central position of the machine core, and the minute wheel is sleeved on the shaft neck of the central second wheel; a notch groove is formed on the sub-wheel, and the notch groove slips or rubs with the central two wheels; the pin-poking wheel is engaged with the planetary gear train, the minute wheel is engaged with the planetary gear train, and the planetary gear train drives the time wheel to rotate through the intermediate wheel. The beneficial effects are that: the hand shifting wheel train is arranged outside the working range of the tourbillon, so the hand shifting wheel train can not generate working interference with the tourbillon; in addition, when the hand setting transmission system adopts a simple planetary gear train to realize, the minute wheel requires a fixed transmission ratio, when the minute wheel and the hour wheel are ensured to be arranged at the center of the watch movement, the diameter of the hour wheel can be greatly reduced to 1.6mm, and the structure has simple transmission relation and is convenient to produce and assemble.
Description
Technical field
The utility model is related to a kind of handsetting mechanism of wrist-watch, more particularly to a kind of handsetting mechanism of top flywheel wrist-watch.
Background technology
The hour hands and minute hand of general wrist-watch are placed in the center of wrist-watch, i.e. the hour wheel and minute wheel of wrist-watch handsetting mechanism are set
Meter is in the center of wrist-watch.Minute wheel and the gearratio of hour wheel are fixed, I=ωMinute wheel/ωHour wheel=12, i.e. minute wheel turn 12 circles, when
Rotation 1 is enclosed.General wrist-watch is all to reach gearratio requirement using secondary transmission, and this handsetting mechanism minute wheel diameter is smaller, hour wheel
It is relatively large in diameter.
For top flywheel wrist-watch, the rotating frame of top flywheel is arranged on the side of wrist watch centre, and rotation top frame is occupied
Most of area of timepiece movement.If being arranged at the larger of the hour wheel diameter design of table machine center, hour wheel edge is stretched
Into top flywheel rotating frame, the design for top flywheel will consider that top flywheel will be axially and radially in rotary course
Avoid interfering with the edge of hour wheel in design, add the design difficulty of top flywheel, and reach the hour wheel at top frame
Influence the sight in top flywheel rotary course.
Provided in the U of patent CN 201662692 a kind of minute wheel and hour wheel may be provided at the center of timepiece movement can be with
The method of wheel diameter during reduction, but the method pulling needle train is cumbersome, and part processed complex, part manufacturing process is more, and assembling is difficult.
The content of the invention
Technical problem to be solved in the utility model is when overcoming the shortcoming of prior art can to reduce there is provided one kind
Wheel diameter is so as to reducing the handsetting mechanism of top flywheel design difficulty.
The technical scheme that the utility model is used is：A kind of handsetting mechanism of top flywheel wrist-watch, pulling needle train is arranged on
Beyond the working range of top flywheel, including, center two is taken turns, minute wheel, planetary gear train, idle wheel and hour wheel；The hour wheel and movement master
Center transmission shaft two takes turns the center for being arranged on movement, and the minute wheel is sleeved on the axle journal of the wheel of center two；On the minute wheel
A cutting is formed with, cutting is taken turns with center two skids or rub；Transmission wheel is engaged with planetary gear train, the minute wheel and planetary gear train
Engagement, the planetary gear train drives hour wheel to rotate by idle wheel.
The planetary gear train includes, back gear piece, fixing tooth axle, planetary gear piece, planet tooth axle and across gear；The fixing tooth
Axle is pressed together on movement bottom plate, and the upper axle journal of fixing tooth axle is back gear piece and the support shaft across gear, and planet tooth axle is arranged on
On back gear piece, planetary gear piece is fixed by screws on planet tooth axle, fixing tooth axle and the centre wheel that across tooth axle is planetary gear train；
The fixing tooth axle is engaged with planetary gear piece, and planet tooth axle is engaged with across gear.
The idle wheel includes idle wheel and idle wheel when second when first；Idle wheel when gear is with first is engaged, when first
Idle wheel is engaged with idle wheel when second, and idle wheel is engaged with hour wheel when second.
The minute wheel is 12 with hour wheel gearratio.
Cutting on the minute wheel is taken turns with center two is skidded, and carries out the adjustment of minute hand time, or minute wheel is engaged with planetary gear train
Idle wheel and hour wheel motion are driven, hour hands are adjusted.
The beneficial effects of the utility model are：Beyond the working range that top flywheel is arranged on due to pulling needle train, therefore pulling needle
Train will not interfere with top flywheel generation work；In addition, when pulling needle transmission system is realized using simple planetary gear train, minute wheel will
Fixed gearratio is sought, and when ensureing that minute wheel and hour wheel are arranged on the center of timepiece movement, wheel diameter can significantly subtract at that time
As low as 1.6mm, the structure driven relation is simple, is easy to produce, assembles, is created to research and develop and producing minor diameter top flywheel wrist-watch
Favourable conditions.
Brief description of the drawings
Fig. 1 is that the utility model top flywheel wrist-watch handsetting mechanism is driven schematic diagram；
Fig. 2 is the utility model top flywheel wrist-watch handsetting mechanism floor map；
Fig. 3 is the utility model top flywheel wrist-watch handsetting mechanism schematic perspective view.
In figure：
1. the back gear piece of 2. minute wheel 3. is taken turns at center two
4. the planet tooth axle of 5. planetary gear piece of fixing tooth axle 6.
7. the hour wheel of idle wheel 9. second when gear 8. first
10. the transmission wheel of 11. screw of hour wheel 12..
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
As shown in Figure 1 to Figure 3, the handsetting mechanism of the utility model top flywheel wrist-watch, pulling needle train is arranged on top flywheel
Beyond working range, the wheel of center two 1, minute wheel 2, planetary gear train, idle wheel and hour wheel 10；In the hour wheel 10 and movement final drive shaft
The wheel of the heart two 1 is arranged on the center of movement, and the wheel of final drive shaft center two 1 is rotated forward one week per hour；The minute wheel 2
On the axle journal for being sleeved on the wheel of center two 1, a cutting is formed with the minute wheel 2, cutting is skidded or rubbed with the wheel of center two 1 and same
Step is rotated；The minute wheel 2 is 12 with the gearratio of hour wheel 10；The minute wheel 2 is engaged with planetary gear train, transmission wheel 12 and planetary gear train
Engagement, the planetary gear train drives hour wheel 10 to rotate by idle wheel.
The back gear piece 3, fixing tooth axle 4, planetary gear piece 5, planet tooth axle 6, across gear 7 constitute planetary gear train, it is described solid
Fixed tooth axle 4 is pressed together on movement bottom plate, and the upper axle journal of fixing tooth axle 4 is back gear piece 4 and the support shaft across gear 7, back gear piece 3
For the tie-rod of planetary gear train, planetary gear piece 5, planet tooth axle 6 are the planetary gear of planetary gear train, and planet tooth axle 6 is arranged on back gear piece 3
On, planetary gear piece 5 is fixed on planet tooth axle 6 with screw 10, fixing tooth axle 4 and the centre wheel that across tooth axle 7 is planetary gear train；Institute
State fixing tooth axle 4 to engage with planetary gear piece 5, planetary gear piece 5 and the synchronous axial system of planet tooth axle 6, planet tooth axle 6 across gear 7 with nibbling
Close, idle wheel 8 is engaged when gear 7 is with first, and idle wheel 8 is engaged with idle wheel when second 9 when first, idle wheel 9 and hour wheel 10 when second
Engagement.
Pulling needle driving-chain is：2-planetary gear train of minute wheel-when idle wheel 8-when idle wheel 9-hour wheel 10
In the handsetting mechanism embodiment of the utility model tourbillion mechanical watch：
The number of teeth of Za-minute wheel 1（Za=10）, the ω a-angular speed of minute wheel 1；
ZhThe number of teeth of-back gear piece 3（Zh=60）, ωhThe angular speed of-back gear piece 3；
Z1——The number of teeth of fixing tooth axle 4（Z1=10）, ω1- fixing tooth axis angular rate；
Z2——The number of teeth of planetary gear piece 5（Z2=20）, ω2The angular speed of-planetary gear piece 5；
Z2‘——The number of teeth of planet tooth axle 6（Z2‘=15）, ω2’The angular speed of-planet tooth axle 6；
Z3——Across the number of teeth of gear 7（Z3=15）, ω3- across the angular speed of gear 7；
ZbThe number of teeth of idle wheel 8 when-the first（Zb=16）, ωbThe angular speed of idle wheel 8 when-the first；
ZcThe number of teeth of idle wheel 9 when-the second（Zc=16）, ωcThe angular speed of idle wheel 9 when-the second；
ZdThe number of teeth of-hour wheel 10（Zd=15）, ωdThe angular speed of-hour wheel 10；
IadGearratio of-the minute wheel to hour wheel；
IahGearratio of-the minute wheel to back gear piece；
Ih3- back gear piece is to the gearratio across gear；
I3d- across the gearratio of gear to hour wheel；
According to pulling needle driving-chain, when take turns to the gearratio I of minute wheelad = Iah·Ih3·I3d；
Iah= ωa/ωh= -1·(Zh/ Za)=-(60 /10)=-6 ；
Due to back gear piece 3, fixing tooth axle 4, planetary gear piece 5, planet tooth axle 6, across gear 7 constitute planetary gear train, according to row
The calculation of star wheel series gearratio, the gearratio of its transformation mechanism is：
I13 h= (ω1-ωh)/( ω3-ωh)= (-1)2 ·( Z2/ Z1)/( Z3/ Z2‘)= (20/10)/( 15/15)=
2
Due to ω1=0, there is ωh /ω3=2, obtain Ih3=ωh /ω3=2；
I3d= (ω3/ωb)·(ωb /ωc) ·(ωc /ωd)
=(-1)3 · ( Zb / Z3)·(Zc / Zb)·(Zb / Zd)= -(15/16)·(16/16)·(16/15)=-1；
Therefore, Iad = Iah·Ih3·I3d=（-6）·（2）·（-1）=12；
That is Iad=ωa/ωd=12, minute wheel turn 12 circle, when rotation 1 enclose, meet the gearratio requirement of minute wheel and hour wheel；
The course of work to the handsetting mechanism of the utility model top flywheel wrist-watch is described below：
During wrist-watch pulling needle, the rotation of transmission wheel 12 drives back gear piece 3 and minute wheel 2 to move, and the cutting on minute wheel 2 is taken turns with center two
1 skids, and realizes that the minute hand time adjusts.While back gear piece 3 is moved, pass through back gear piece 3, fixing tooth axle 4, planetary gear piece 5, OK
Star tooth axle 6, across gear 7 constitute planetary gear train drive first when idle wheel 8, second when idle wheel 9 and hour wheel 10 move, realize hour hands
Time adjusts.
Protection domain of the present utility model is not limited to above-mentioned implementation, according to basic fundamental structure of the present utility model
Think, those of ordinary skill in the art need not move through creative work, you can the implementation associated, and belong to of the present utility model
Protection domain.
Claims (5)
1. a kind of handsetting mechanism of top flywheel wrist-watch, it is characterised in that pulling needle train is arranged on beyond the working range of top flywheel,
Including center two is taken turns（1）, minute wheel（2）, planetary gear train, idle wheel and hour wheel（10）；The hour wheel（10）In movement final drive shaft
The heart two is taken turns（1）It is arranged on the center of movement, the minute wheel（2）It is sleeved on the wheel of center two（1）Axle journal on；The minute wheel
（2）On be formed with a cutting, cutting is taken turns with center two（1）Skid or rub；Transmission wheel（12）Engaged with planetary gear train, described point
Wheel（2）Engaged with planetary gear train, the planetary gear train drives hour wheel by idle wheel（10）Rotate.
2. the handsetting mechanism of top flywheel wrist-watch according to claim 1, it is characterised in that the planetary gear train includes, across
Take turns piece（3）, fixing tooth axle（4）, planetary gear piece（5）, planet tooth axle（6）With across gear（7）；The fixing tooth axle（4）It is pressed together on
On movement bottom plate, fixing tooth axle（4）Upper axle journal be back gear piece（3）With across gear（7）Support shaft, planet tooth axle（6）If
Put in back gear piece（3）On, planetary gear piece（5）It is fixed by screws in planet tooth axle（6）On, fixing tooth axle（4）It is with across tooth axle
The centre wheel of planetary gear train；The fixing tooth axle（4）With planetary gear piece（5）Engagement, planet tooth axle（6）With across gear（7）Engagement.
3. the handsetting mechanism of top flywheel wrist-watch according to claim 1, it is characterised in that the idle wheel includes being situated between when first
Wheel（8）With idle wheel when second（9）；Across gear（7）With idle wheel when first（8）Engagement, idle wheel when first（8）With idle wheel when second
（9）Engagement, idle wheel when second（9）With hour wheel（10）Engagement.
4. the handsetting mechanism of top flywheel wrist-watch according to claim 1, it is characterised in that the minute wheel（2）With hour wheel
（10）Gearratio is 12.
5. the handsetting mechanism of top flywheel wrist-watch according to claim 1, it is characterised in that the minute wheel（2）On cutting
Taken turns with center two（1）Skid, carry out the adjustment of minute hand time, or minute wheel（2）Drive idle wheel and hour wheel are engaged with planetary gear train（10）
Hour hands are adjusted by motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398965.1U CN206450978U (en) | 2016-12-20 | 2016-12-20 | Hand setting mechanism of tourbillon watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398965.1U CN206450978U (en) | 2016-12-20 | 2016-12-20 | Hand setting mechanism of tourbillon watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450978U true CN206450978U (en) | 2017-08-29 |
Family
ID=59674151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621398965.1U Active CN206450978U (en) | 2016-12-20 | 2016-12-20 | Hand setting mechanism of tourbillon watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490949A (en) * | 2017-09-08 | 2017-12-19 | 深圳市飞亚达精密计时制造有限公司 | A kind of time displaying structure and the wrist-watch using the structure |
| CN110780573A (en) * | 2018-07-24 | 2020-02-11 | 哈里·温斯顿公司 | Backward tourbillon or Carlo for a timepiece |
-
2016
- 2016-12-20 CN CN201621398965.1U patent/CN206450978U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490949A (en) * | 2017-09-08 | 2017-12-19 | 深圳市飞亚达精密计时制造有限公司 | A kind of time displaying structure and the wrist-watch using the structure |
| CN110780573A (en) * | 2018-07-24 | 2020-02-11 | 哈里·温斯顿公司 | Backward tourbillon or Carlo for a timepiece |
| CN110780573B (en) * | 2018-07-24 | 2021-06-22 | 哈里·温斯顿公司 | Timepiece movement and timepiece |
| US11360432B2 (en) | 2018-07-24 | 2022-06-14 | Harry Winston Sa | Retrograde tourbillon or karussel for timepieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180129 Address after: The 300308 Ring Road in Tianjin Binhai New Area Airport Economic Zone No. 199 Patentee after: TIANJIN SEA-GULL WATCH TECHNOLOGY CO., LTD. Address before: The 300308 Ring Road in Tianjin Binhai New Area Airport Economic Zone No. 199 Patentee before: Tianjin Mew Watch Industry Group Co., Ltd. |
|
| TR01 | Transfer of patent right |