CN104570683B - Timing second-stopping mechanism of tourbillon mechanical watch - Google Patents
Timing second-stopping mechanism of tourbillon mechanical watch Download PDFInfo
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- CN104570683B CN104570683B CN201310502967.5A CN201310502967A CN104570683B CN 104570683 B CN104570683 B CN 104570683B CN 201310502967 A CN201310502967 A CN 201310502967A CN 104570683 B CN104570683 B CN 104570683B
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- work surface
- bracket
- tourbillon
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 239000010437 gem Substances 0.000 claims abstract description 7
- 229910001751 gemstone Inorganic materials 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 25
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/20—Compensation of mechanisms for stabilising frequency
- G04B17/28—Compensation of mechanisms for stabilising frequency for the effect of imbalance of the weights, e.g. tourbillon
- G04B17/285—Tourbillons or carrousels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
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Abstract
The invention discloses a timing second stopping mechanism of a tourbillon mechanical watch, which comprises a tourbillon bracket, a second stopping rod, a return spring, a second stopping wheel assembly and a clamping plate, wherein the second stopping rod is arranged on the second stopping rod; the tourbillon support is arranged on the lower clamping plate below the clamping plate, the second stopping wheel assembly is arranged on the jewel bearing corresponding to the clamping plate, and the second stopping rod and the return spring are arranged on the clamping plate. The beneficial effects are that: the tourbillon which winds up for 7 days is braked and stopped by the interference of the tourbillon bracket, so that the travel precision of the tourbillon watch is ensured; the stop second of the tourbillon with the rotating center of the balance wheel not concentric with the rotating center of the tourbillon bracket is realized; in addition, the stop second wheel does not participate in the movement of the energy display transmission gear train, so that the energy display mechanism is not influenced; the second stopping mechanism can meet the requirement of the long power tourbillon movement on the timing second stopping without changing the original spring output torque of the movement.
Description
Technical field
The present invention relates to a kind of watch parts mechanism；The timing second hand stop machine of more particularly to a kind of tourbillion mechanical watch
Structure.
Background technology
Top flywheel refers to " rotating escapement speed-adjusting mechanism " in mechanical watch, i.e., one is arranged in tourbillion mechanical watch
Runing rest, the support includes regulating module, pallet module, escapement wheel component.The characteristics of this device is balance spring system
System and escapement one can also act as 360 degree of rotations while self-operating, reduce to greatest extent because the earth draws
Wrist-watch site error caused by power institute, so as to improve the timekeeping performance of wrist-watch.Mechanical watch clockwork spring release energy it is last
Stage torque declines quickly, and the amplitude for being insufficient to allow escapement reaches minimum requirements, and affects the timekeeping performance of wrist-watch；Particularly can
The top flywheel wrist-watch of wrist-watch timekeeping performance is enough improved, last delay stage does not reach requirements due to the amplitude of oscillation when walking, and impact handss
Table timekeeping performance.
A kind of brake unit is disclosed in patent WO 03/048871 and patent US2006/0013072A1, its braking dress
It is the Zhi Miao mechanisms for manually adjusting persond eixis to put, it is intended that precision during raising pair.
A kind of timing braking balance mechanism is proposed in patent CN201199317Y, it be when movement is walked for a period of time,
The stop balance mechanism when torque drops to certain numerical value and second hand stop, it is intended that interval timekeeping performance when ensureing that wrist-watch is entirely walked,
But, the mechanism is directed to general wristwatch, and is not suitable for top flywheel wrist-watch, i.e., suitable for escapement during when entirely walking
Center of rotation fix, and whole train is the general wristwatch of dead axle transmission.
The content of the invention
The technical problem to be solved is to provide one kind can in time start stopping at fixed time in clockwork spring energy attenuation
Second mechanism, and then brake top flywheel wrist-watch, it is ensured that long power top flywheel wrist-watch timekeeping performance during time delay is impregnable fixed
When second hand stop mechanism.
The technical solution adopted in the present invention is：The timing second hand stop mechanism of a kind of tourbillion mechanical watch, including top flywheel
Support, only second bar, only return spring, second wheel component and clamping plate；The top flywheel-bracket is arranged on the lower plate under clamping plate, described
Only second wheel component is arranged on the corresponding jewel bearing of clamping plate, and only second bar and the return spring are arranged on clamping plate.
The top flywheel-bracket includes only second clamping plate, two bushings and two top flywheel-bracket screws；The only second folder
Plate is fixed on top flywheel-bracket by bushing and top flywheel-bracket screw；The only second clamping plate is concentric with top flywheel-bracket.
The return spring is arranged on clamping plate by return spring screw, and return spring is by first nail positioning；The only second
Bar is arranged on clamping plate by only second bar screw, and only second bar can be rotated with stopping second bar screw as the center of circle；The second nail is solid
It is scheduled on clamping plate and contacts or depart from only second bar.
The only second wheel component includes only second wheel axle, only second shifting block and only second wheel piece；The only second shifting block and only second wheel piece
It is fixed on only second wheel axle, the only second wheel axle is arranged on the jewel bearing on clamping plate, the 3rd nail on clamping plate
Limit only second shifting block to rotate counterclockwise.
The only second shifting block includes the first work surface and the second work surface；Second work surface and the 3rd nail joint touch or
Depart from.
The only second bar includes the first work surface, the second work surface, the 3rd work surface and the 4th work surface；4th work
When making face and tangent second nail, prevent only second bar from turning left；Second work surface connects with the first work surface of return spring
Touch；3rd work surface is contacted or departed from the first work surface of only second shifting block；First work surface of the only second bar is circle
Arc is tangent with the outer peripheral face of only second clamping plate or leaves safe clearance J1.
The invention has the beneficial effects as follows：Realize that the top flywheel passed by winding up 7 days enters by the interference to top flywheel-bracket
Row braking, stopwatch, it is ensured that the timekeeping performance of top flywheel wrist-watch；Realize escapement center of rotation with top flywheel-bracket center of rotation not
The second hand stop of concentric top flywheel；In addition, only second wheel is not involved in showing the motion of energy train, therefore will not be to showing energy indication mechanism
Impact；The second hand stop mechanism need not change the original clockwork spring output torque of movement, you can meet determining for long power tourbillon movement
When second hand stop require.
Description of the drawings
Front view when Fig. 1 is non-second hand stop position of the invention；
Shaft side figure when Fig. 2 is non-second hand stop position of the invention；
Schematic perspective view when Fig. 3 is non-second hand stop position of the invention；
Fig. 4 is front view when movement does not run to 7 days in non-second hand stop position of the invention；
Fig. 5 is that only second shifting block starts to start the front view for stopping second bar position the present invention；
Fig. 6 is the front view of second hand stop position after 7 days when movement of the present invention is walked；
Fig. 7 is the schematic perspective view of second hand stop position after 7 days when movement of the present invention is walked；
Fig. 8 is the schematic perspective view that the present invention stops second clamping plate；
Fig. 9 is the schematic perspective view that the present invention stops second bar；
Figure 10 is the schematic perspective view of return spring of the present invention；
Figure 11 is the schematic perspective view that the present invention stops second wheel component；
Figure 12 is the schematic perspective view that the present invention stops second shifting block.
In figure：
1：Top flywheel-bracket 2：Only second clamping plate 3：Only second bar
4：Return spring 5：First nail 6：Return spring screw
7：Second nail 8：Only second bar screw 9：Only second wheel component
10：3rd nail 11：Clamping plate 12：Bushing
13：Top flight support screw 16：Only second wheel axle 17：Only second shifting block
18：Only second wheel piece.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
As shown in Figures 1 to 12,7 days is a cycle, and stopwatch when 7 days can more effectively improve long power top and fly
The timekeeping performance of wheel wrist-watch, while also complying with the demand of most of working clans.
Second wheel rotation stopped by showing that energy train drives in the timing second hand stop mechanism of tourbillion mechanical watch of the present invention, at 7 days
When drive and stop second bar and rotate, implement to the braking of top flight support realizing the timing second hand stop to top flywheel, it is ensured that long power
The timekeeping performance of top flywheel wrist-watch；Second hand stop mechanism includes that top flywheel-bracket 1, only second bar 3, only return spring 4, second wheel component 9 are pressed from both sides
Plate 11；The top flywheel-bracket 1 is arranged on the lower plate below clamping plate 11, and only to be arranged on clamping plate 11 corresponding for second wheel component 9
Jewel bearing（It is not shown）On, the only second bar 3,4, first nail 5, second nail 7 of return spring and the 3rd nail 10 are arranged on
On clamping plate 11.
The top flight support 1 includes only 2, two bushings 12 of second clamping plate and two top flywheel-bracket screws 13；It is described to stop
Second clamping plate 2 is fixed on top flywheel-bracket 1 by bushing 12 and top flywheel-bracket screw 13；The only second clamping plate 2 and top flywheel
With one heart, train can drive top flywheel-bracket 1 and the only second clamping plate concentric with top flywheel-bracket center of rotation to turn to support 1
It is dynamic；The only second wheel component 9 includes only second wheel axle 16, only second shifting block 17 and only second wheel piece 18；The only second shifting block 17 and only second
Wheel piece 18 is fixed on only second wheel axle 16, and the only second wheel axle 16 is arranged on the corresponding jewel bearing of clamping plate 11（It is not shown）On,
Show can train only second wheel piece 18 can be driven to rotate, that is, drive and stop second wheel component 9 and rotate, when movement is walked during, only second
The rotational angle of wheel assembly has certain limit；The return spring 4 is arranged on clamping plate 11 by return spring screw 6, and return spring 4 leads to
Cross first nail 5 to position；The only second bar 3 is arranged on clamping plate 11 by only second bar screw 8, and only second bar screw is provided with boss,
Can be with flexible rotating so as to stop second bar, i.e., only second bar 3 can be rotated with stopping second bar screw 8 as the center of circle；The second is followed closely 7 and is stopped
Second bar 3 is contacted or departed from.
The only second shifting block 17 includes the first work surface 17a and the second work surface 17b；The second work surface 17b and
Three contacts of nail 10 depart from, and the position of only second wheel component is limited during contact；The only second bar 3 include the first work surface 3a,
Second work surface 3b, the 3rd work surface 3c and the 4th work surface 3d；When the 4th work surface 3d is tangent with second nail 7, the
Two nails 7 are prevented from only second bar and turn left；The second work surface 3b is contacted or supported with the first work surface 4a of return spring 4
Top, supporting can limit the position of only second bar 3, it is pointed out that return spring 4 has had certain pre- change at this position
Shape, in order to which the position of only second bar can preferably be fixed；First work of the 3rd work surface 3c and only second shifting block 17
Make face 17a contacts or depart from；First work surface 3a of the only second bar 3 be circular arc it is tangent with the outer peripheral face of only second clamping plate 2 or
Safe clearance J1 is left, surplus makes only second bar 3 not have an effect with only second clamping plate, to guarantee movement during normal walking
Only second bar will not touch only second clamping plate, and movement is normally walked.
The course of work of top flywheel timing second hand stop mechanism of the present invention is described as follows below：
If Fig. 1 to Fig. 3 is state of the timing second hand stop mechanism in non-second hand stop position, second wheel component 9, only second bar are stopped during full string
3 are parked in initial position, and only the second work surface 17b on second shifting block 17 contacts with each other with the 3rd nail 10, only the second of second bar 3
Work surface 3b is contacted with the first work surface 4a of return spring 4, and only the 4th work surface 3d of second bar 3 is contacted with second nail 7, and this two
Individual direction defines the initial position of only second bar 3, and now, only the first work surface 3a in second bar 3 stops the second with top flight support
Clamping plate 2 leaves certain safe clearance J1, and only second bar 3 is not had an effect with only second clamping plate, to guarantee movement in normal walking
Process stops second bar will not touch only second clamping plate, and movement is normally walked.
With the operating of movement, as shown in figure 4, now movement has walked in fact a period of time, and less than 7 days, in this mistake
Train drives top flywheel-bracket 1 to be constantly in the state for turning clockwise in journey, and only second clamping plate 2 is fixed as with top flight support
Integrally, only second clamping plate 2 is also rotated clockwise, meanwhile, show that energy train drives only second wheel piece 18 to rotate clockwise, only second shifting block 17
Rotate clockwise.Only second bar 3 is not exposed to due to now stopping second shifting block 17, so only second bar 3 never occurs relative fortune
Dynamic, return spring 4 does not also change.
As shown in figure 5, only second shifting block 17 starts to start only second bar 3, show that energy train drives only second wheel piece 18 to continue clockwise
Rotate, now only second shifting block 17 is also driven and turns to position as shown in the figure, i.e., only second shifting block 17 has just come into contact with only second bar
3, only also there is no relative motion in second bar 3, so return spring 4 is also maintained static, train continues to drive top flight support suitable
Hour hands are rotated, and only second clamping plate 2 also continues to rotate clockwise.
Behind position as shown in Figure 5, show that energy train continues to drive only second wheel piece 18 to rotate clockwise, only second shifting block 17
In the first work surface 17a start promote stop second bar 3 in the 3rd work surface 3c, only second bar 3 is to stop second bar screw 8 as the axle inverse time
Pin rotates, to rotating near the direction of top flight support, until stopping second bar 3 in the first work surface 3a touch only second clamping plate 2 and be
Only, now only second bar 3 is had an effect with only second clamping plate 2, and movement is just covered 7 days, as shown in Figure 6, Figure 7, now in frictional force
In the presence of, the meeting stop motion of top flywheel-bracket 1, so as to reach the effect of top flywheel second hand stop.Now, return spring 4 receives bullet
Property deformation force, meanwhile, only second bar 3 is that top flight support is braked by stopping the thrust of second shifting block, and power will not fly than milder to top
Support produces destructive power.
Wind up for movement again, in the process, show that energy train can drive only second wheel piece 18 to rotate counterclockwise, only second shifting block
17 also can rotate counterclockwise, and only second shifting block 17 starts away from only second bar 3, now the band in the presence of elastic restoring force of return spring 4
Dynamic only second bar 3 is rotated clockwise with stopping second bar screw 8 as axle, is rotated further top flight support, until upper full string, only in second bar 3
The 4th work surface 3d touch second nail 7 again, only second bar 3 resets, and only second bar 3 still leaves J1's with only second clamping plate 2
Safe clearance, movement walks on, then process more than recirculation.
The present invention realizes escapement center of rotation and top by realizing the second hand stop to top flywheel to the interference of top flight support
The second hand stop mode of the top flywheel of flywheel-bracket center of rotation decentraction；Secondly, second wheel rotation is stopped by showing that energy train drives, 7
It when driving only second bar to rotate, implement to the braking of top flight support realizing the timing second hand stop to top flywheel, it is ensured that
The timekeeping performance of long power top flywheel wrist-watch；Again, only second wheel does not participate in the motion for showing energy train, so will not be to showing energy
Indication mechanism is impacted；In addition, mechanism need not change the original clockwork spring output torque of movement, and simple structure, reliability, processing side
Just, easily adjustment, can meet the timing second hand stop requirement of long power tourbillon movement.
It is worthy of note that, protection scope of the present invention is not limited to above-mentioned specific embodiment, of the invention
Basic fundamental is conceived, i.e., can realize the object of the invention, and e.g., the second hand stop mechanism is applicable not only to centering type top flywheel and applies also for
Coaxial-type top flywheel；It is applicable not only to long power top flywheel and applies also for non-long power top flywheel；It is applicable not only to 7 days stopping at fixed time
Second, the timing second hand stop of any time of interior requirement during applying also for when walking；As long as ability is with those of ordinary skill without Jing
Cross creative work, you can the embodiment associated, belong to protection scope of the present invention.
Claims (5)
1. the timing second hand stop mechanism of a kind of tourbillion mechanical watch, it is characterised in that include, top flywheel-bracket（1）, only second bar
（3）, return spring（4）, only second wheel component（9）And clamping plate（11）；The top flywheel-bracket（1）It is arranged on clamping plate（11）Under lower folder
On plate, the only second wheel component（9）It is arranged on clamping plate（11）On corresponding jewel bearing, the only second bar（3）And return spring（4）
It is arranged on clamping plate（11）On；The top flywheel-bracket（1）Include only second clamping plate（2）, two bushings（12）With two top flywheels
Bracket screw（13）；The only second clamping plate（2）By bushing（12）With top flywheel-bracket screw（13）It is fixed on top flywheel-bracket
（1）On；The only second clamping plate（2）With top flywheel-bracket（1）With one heart.
2. the timing second hand stop mechanism of tourbillion mechanical watch according to claim 1, it is characterised in that the return spring
（4）By return spring screw（6）It is arranged on clamping plate（11）On, return spring（4）By first nail（5）Positioning；The only second bar
（3）By stopping second bar screw（8）It is arranged on clamping plate（11）On, only second bar（3）Can be stopping second bar screw（8）For center of circle rotation；
Second is followed closely（7）It is fixed on clamping plate（11）Above with only second bar（3）Contact departs from.
3. the timing second hand stop mechanism of tourbillion mechanical watch according to claim 1, it is characterised in that the only second wheel group
Part（9）Including only second wheel axle（16）, only second shifting block（17）Only second wheel piece（18）；The only second shifting block（17）With only second wheel piece
（18）It is fixed on only second wheel axle（16）On, the only second wheel axle（16）Installed in clamping plate（11）On jewel bearing on, be arranged on
Clamping plate（11）On the 3rd nail（10）Limit and stop second shifting block（17）Rotate counterclockwise.
4. the timing second hand stop mechanism of tourbillion mechanical watch according to claim 3, it is characterised in that the only second shifting block
（17）Including the first work surface（17a）With the second work surface（17b）；Second work surface（17b）With the 3rd nail（10）Connect
Touch or depart from.
5. the timing second hand stop mechanism of tourbillion mechanical watch according to claim 1, it is characterised in that the only second bar
（3）Including the first work surface（3a）, the second work surface（3b）, the 3rd work surface（3c）With the 4th work surface（3d）；Described 4th
Work surface（3d）With second nail（7）When tangent, prevent only second bar from turning left；Second work surface（3b）With return spring
（4）The first work surface（4a）Contact；3rd work surface（3c）With only second shifting block（17）The first work surface（17a）Contact
Or depart from；The only second bar（3）The first work surface（3a）For circular arc and only second clamping plate（2）Outer peripheral face it is tangent or leave peace
Full surplus（J1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502967.5A CN104570683B (en) | 2013-10-23 | 2013-10-23 | Timing second-stopping mechanism of tourbillon mechanical watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310502967.5A CN104570683B (en) | 2013-10-23 | 2013-10-23 | Timing second-stopping mechanism of tourbillon mechanical watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104570683A CN104570683A (en) | 2015-04-29 |
| CN104570683B true CN104570683B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310502967.5A Active CN104570683B (en) | 2013-10-23 | 2013-10-23 | Timing second-stopping mechanism of tourbillon mechanical watch |
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| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549374B (en) * | 2016-02-04 | 2017-11-21 | 福建上润精密仪器有限公司 | Analog-type quartz crystal watch movement when one kind is without castle wheel electronics pulling needle school |
| EP3770695B1 (en) | 2019-07-23 | 2022-01-12 | Omega SA | Timepiece stop-cage with blade for stopping the cage |
| EP3770696B1 (en) * | 2019-07-23 | 2021-12-01 | Omega SA | Timepiece stop-cage with lifting finger and stopping finger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846962A (en) * | 2009-04-10 | 2010-09-29 | 天津海鸥表业集团有限公司 | Stop mechanism of tourbillon |
| EP2397920A1 (en) * | 2010-06-17 | 2011-12-21 | Blancpain S.A. | Mechanism for a jumping tourbillon or karussel cage |
| CN203595901U (en) * | 2013-10-23 | 2014-05-14 | 天津海鸥表业集团有限公司 | Timing second-stopping mechanism of tourbillon mechanical watch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE421719T1 (en) * | 2004-07-13 | 2009-02-15 | Montres Breguet Sa | LOCKING DEVICE FOR THE HAND ADJUSTMENT OF A WATCH WITH A TOURBILLON |
| EP2397921B1 (en) * | 2010-06-17 | 2017-08-30 | Blancpain S.A. | Mechanism for a jumping tourbillon cage |
| EP2506092B1 (en) * | 2011-03-31 | 2020-01-08 | Cartier International AG | Escapement mechanism, in particular for a clock movement |
-
2013
- 2013-10-23 CN CN201310502967.5A patent/CN104570683B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846962A (en) * | 2009-04-10 | 2010-09-29 | 天津海鸥表业集团有限公司 | Stop mechanism of tourbillon |
| EP2397920A1 (en) * | 2010-06-17 | 2011-12-21 | Blancpain S.A. | Mechanism for a jumping tourbillon or karussel cage |
| CN203595901U (en) * | 2013-10-23 | 2014-05-14 | 天津海鸥表业集团有限公司 | Timing second-stopping mechanism of tourbillon mechanical watch |
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| CN104570683A (en) | 2015-04-29 |
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