CN103293937A - Balance wheel and hair spring mechanism used for mechanical watches and mechanical watch with same - Google Patents
Balance wheel and hair spring mechanism used for mechanical watches and mechanical watch with same Download PDFInfo
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- CN103293937A CN103293937A CN2013102116351A CN201310211635A CN103293937A CN 103293937 A CN103293937 A CN 103293937A CN 2013102116351 A CN2013102116351 A CN 2013102116351A CN 201310211635 A CN201310211635 A CN 201310211635A CN 103293937 A CN103293937 A CN 103293937A
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- balance
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- winder
- stem
- hairspring
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Abstract
The invention provides a balance wheel and hair spring mechanism used for mechanical watches. The balance wheel and hair spring mechanism comprises a balance bridge, a balance shaft, a balance wheel, an inner-pile double disc and a hair spring, the balance bridge is arranged on a bottom plate of a mechanical watch, the balance shaft is rotatably arranged on the balance bridge by a micro bearing, the balance wheel is arranged at a first end of the balance shaft, the inner-pile double disc is a combination of an inner pile and double discs and is connected at a second end of the balance shaft, the hair spring is arranged on the inner-pile double disc in a sleeved manner, and one end of the hair spring is connected to the inner-pile double disc while the other end of the same is connected to the balance bridge. By using the micro bearing to replace a jewel bearing commonly used in the prior art and due to the miniaturized size of the micro bearing, the balance shaft with large diameter can be mounted within certain mounting space; the balance shaft and the micro bearing have a low friction coefficient, so that the balance wheel and hair spring mechanism can withstand big external action force and is guaranteed to be less prone to being damaged, and the need for an equipment shock absorber is omitted.
Description
Technical field
The present invention relates to the stem-winder field, relate in particular to a kind of escapement hairspring mechanism for stem-winder and have the stem-winder of this mechanism.
Background technology
At present, for general stem-winder, its escapement hairspring mechanism is commonly and adopts jewel bearing and balance staff configuration.But because there is bigger friction factor in cooperating between jewel bearing and the balance staff, in case stem-winder is subjected to bigger external force and does the time spent, the fit structure of jewel bearing and balance staff is difficult to keep out or bears this acting force, cause and occur between the parts departing from, thereby the inner structure that also makes stem-winder off-set phenomenon occurs or damage situations takes place, for this reason, countermeasure commonly used is at present eliminated external force to the influence of the inner structure of this stem-winder by anti-rattler to the elasticity absorption of external force for dispose anti-rattler respectively in the both sides up and down of stem-winder.Though, this kind can be eliminated external force to the influence of stem-winder by the mode of configuration anti-rattler, but, because the configuration of anti-rattler, make the inner structure of stem-winder become more complicated, be unfavorable for producing and install, run counter to the theory of advocating in current of distributing rationally, simultaneously, also strengthened the cost budgeting of enterprise.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of escapement hairspring mechanism for stem-winder is provided, reach the problem that trouble is installed greatly with complicated integral structure, the consumables cost that solves escapement hairspring of the prior art mechanism, simultaneously, also provide the stem-winder with this mechanism.
The present invention is achieved in that a kind of escapement hairspring mechanism for stem-winder, comprises balance cock, balance staff, escapement, the two disks of interior stake and hairspring, and balance cock is located on the bottom plate of stem-winder; Balance staff is and is located at rotationally on the described balance cock by disposing a miniature bearing; Escapement is located at first end of described balance staff; In the two disks of stake be interior stake and the assembly of pair disks, be connected in second end of described balance staff; Hairspring be sheathed on described on the two disks of stake, and the one end is connected in the two disks of stake in this, the other end is connected in described balance cock.
Particularly, the other end of described hairspring is connected in described balance cock by an outer anchor ear, and described outer anchor ear is sheathed on described balance cock with being resilient movement;
Further, described outer anchor ear comprises a stud in order to the other end of fixing described hairspring, and this stud is connected in described outer anchor ear by a stud screw.
Particularly, described balance staff offers an axis hole along its center line, and the two disks of described interior stake are provided with the installation portion that cooperates with this axis hole, and described interior stake pair disks are installed in second end of described balance staff by its installation portion and cooperating of described axis hole;
Further, cooperating between described installation portion and the described axis hole is interference fit.
Particularly, described balance cock is located at the below of described escapement;
Further, described balance cock is located on the described bottom plate by one first screw.
Preferably, described escapement is located at first end of described balance staff by one second screw.
Particularly, be provided with in order to regulate the inertia regulating block of its moment of inertia in described escapement.
The invention still further relates to a kind of stem-winder, comprise above-mentioned escapement hairspring mechanism.
Technique effect of the present invention is: by replacing jewel bearing commonly used in the prior art with miniature bearing, microminiaturized size by miniature bearing, make in certain installing space, larger-diameter balance staff can be installed, and has lower friction factor between this larger-diameter balance staff and the miniature bearing, so the energy of its consumption is lower, bear thereby make when escapement hairspring mechanism is subjected to outside bigger acting force, can keep out, the integral body that guarantees escapement hairspring mechanism is difficult for impaired, and the needs of equipment anti-rattler have been removed thus from, both simplified structure reduced production costs again.In addition, because the two disks of interior stake are interior stake and the assembly of two disks, have further optimized structure, and be convenient to assemble.
Description of drawings
Fig. 1 is the front view of the escapement hairspring mechanism for stem-winder of the present invention;
Fig. 2 is the rear view of the escapement hairspring mechanism for stem-winder of the present invention;
Fig. 3 be Fig. 1 A-A to synoptic diagram;
Fig. 4 be Fig. 1 B-B to synoptic diagram;
Fig. 5 is the structural representation of the hairspring of the escapement hairspring mechanism for stem-winder of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
See also Fig. 1 to shown in Figure 3, the invention provides a kind of escapement hairspring mechanism 10 for stem-winder, comprise balance cock 11, balance staff 12, escapement 13, the two disks 14 of interior stake and hairspring 15, wherein, balance cock 11 is in order to installing balance staff 12, escapement 13, the two disks 14 of interior stake and hairspring 15, and the configuration of hairspring 15 is mainly and utilizes its elastic deformation to make the motion of escapement 13 become to-and-fro movement.Particularly, balance cock 11 is located on the bottom plate (not indicating among the figure) of stem-winder; Balance staff 12 is and is located at rotationally on the balance cock 11 by disposing a miniature bearing 16; Escapement 12 is located at first end 121 of balance staff 12; In the two disks 14 of stake be interior stake and the assembly of two disks, be specially, an end of interior stake is fixed on two disks, pair disks 14 are connected in second end 122 of balance staff 12 in this; In hairspring 15 is sheathed on the two disks 14 of stake, and one end 151 is connected in the two disks 14 of stake in this, is specially, and in an end 151 of hairspring 15 is connected in the interior stake of the two disks 14 of stake, and the other end 152 of hairspring 15 is connected in balance cock 11.By replacing jewel bearing commonly used in the prior art with miniature bearing 16, microminiaturized size by miniature bearing 16, make in certain installing space, larger-diameter balance staff 12 can be installed, and has lower friction factor between this larger-diameter balance staff 12 and the miniature bearing 16, so the energy of its consumption is lower, bear thereby make when escapement hairspring mechanism 10 is subjected to outside bigger acting force, can keep out, the integral body that guarantees escapement hairspring mechanism 10 is difficult for impaired, and the needs of equipment anti-rattler have been removed thus from, both simplified structure reduced production costs again.In addition, because the two disks 14 of interior stake be interior stake and the assembly of pair disks, further optimized structure, and be convenient to assemble.
See also Fig. 4 and shown in Figure 5, the other end 152 of hairspring 15 is connected in balance cock 11 by an outer anchor ear 18, outer anchor ear 18 is sheathed on balance cock 11 with being resilient movement, resilient movement by outer anchor ear 18, can regulate the polarization of escapement hairspring mechanism 10, guarantee its operate as normal, in addition, this outer anchor ear 18 is made for adopting the elasticity steel.Further, outer anchor ear 18 comprises one in order to the fixing stud 17 of the other end 152 of hairspring 15, and this stud 17 is connected in outer anchor ear 18 by a stud screw 19, and by stud screw 19 can be simply and effectively with stud 17 with outside anchor ear 18 connect, certainly also can select other securing member for use, as rivet, weldering nail, self-tapping screw etc., but not as limit.
See also shown in Figure 3, balance staff 12 offers an axis hole 123 along its center line, the two disks 14 of interior stake are provided with the installation portion 141 that cooperates with this axis hole 123, the two disks 14 of interior stake are by being installed in its installation portion 141 and cooperating of axis hole 123 second end 122 of balance staff 12, wherein, utilize installation portion 141 to make the two disks 14 of interior stake be installed in second end 122 of balance staff 12 with cooperating of axis hole 123, install simple and convenient, guaranteed the tautness between the two disks 14 of interior stake and the balance staff 12, made escapement 13, balance staff 12 and two disk 14 threes of interior stake realize the interlock operation preferably.Further, cooperating between installation portion 141 and the axis hole 123 is interference fit, and when installation portion 141 is cooperated with axis hole 123, optionally adopt the principle expand with heat and contract with cold, namely with cooling medium (can select liquid nitrogen for use) installation portion 141 is cooled off earlier, make effect that its generation expands with heat and contract with cold and minification, then, just this installation portion 141 can be placed in the axis hole 123, treat that it returns back to the normal temperature state, be convenient to axis hole 123 and closely cooperate.
Particularly, balance cock 11 is located at the below of escapement 13, and rotation that thus can direct viewing escapement 13 increases the visual effect of stem-winder inside.Further, balance cock 11 is located on the bottom plate by one first screw (not indicating among the figure), adopts first screw, simply and effectively balance cock 11 is fixed on the bottom plate.
Preferably, escapement 13 is located at first end 121 of balance staff 12 by one second screw 20, adopts second screw, simply and effectively escapement 13 is located at first end 121 of balance staff 12.
See also Figure 1 and Figure 2, be provided with in order to regulate the inertia regulating block 21 of its moment of inertia in escapement 13.By disposing inertia regulating block 21, make the user as long as by regulating inertia regulating block 21, so as to changing the moment of inertia of escapement 13, carry out the speed adjustment in the time of just can be to the walking of stem-winder.
The present invention also provides a kind of stem-winder, comprises above-mentioned escapement hairspring mechanism 10.
Wherein, the installation process of escapement hairspring of the present invention mechanism 10 is: at first, balance cock 11 crossed be located on the bottom plate by first screw, then, the balance staff 12 that disposes miniature bearing 16 is installed on the balance cock 11, and then, anchor ear 18 outside balance cock 11 is arranged with; Follow again, hairspring 15 is placed on the two disks 14 of interior stake, and makes an end 151 of hairspring 15 be connected in interior stake pair disks 14, then, with the installation portion 141 of the two disks 14 of interior stake and axis hole 123 interference fit of balance staff 12, so that the two disks 14 of interior stake are installed in second end 122 of balance staff 12; Next step stretches to the other end 152 of hairspring 15 on outer anchor ear 18, and fixing by a stud 17, make the other end 152 of hairspring 15 be connected in balance cock 11, and stud is connected in outer anchor ear 18 by a stud screw 19; Then, by second screw 20, both are connected with escapement 13 and balance staff 12, so far, finish the installation of escapement hairspring mechanism 10.
Below in conjunction with diagram, the principle of work of escapement hairspring of the present invention mechanism 10 is further described:
When initial, escapement 13 and hairspring 15 are in free state, are called the equilibrium position.When escapement 13 is subjected to certain momentum, will leave the equilibrium position, because escapement 13, balance staff 12 and two disk 14 threes of interior stake connect, when escapement 13 rotated, its acting force can reach balance staff 12, and balance staff 12 can act on the two disks 14 of stud after stressed; Side by side, one end 151 is connected on the two disks 14 of stud, the other end 152 is connected in the hairspring 15 of balance cock 11, because of and then escapement 13 rotations of balance staff 12, and balance staff 12 can act on balance cock 11 after stressed, ordering about hairspring 15 rotates, and reverse an angle, produce certain torsional moment, thereby make hairspring 15 obtain potential energy, and along with the angle of escapement 13 swings increases and increases, after escapement 13 swings to certain angle, the kinetic energy of escapement 13 also changes into the potential energy of hairspring 15 fully, at this moment, the instantaneous termination of the motion of escapement 13, and make hairspring 15 backswing immediately under the effect of potential energy by balance staff 12.In addition, escapement 13 and hairspring 15 this periodic swings can be transmitted indication mechanism by escapement lever and carried out timing.Also have, can regulate by the polarization of 18 pairs of escapement hairsprings of outer anchor ear mechanism 10, to guarantee the operate as normal of escapement hairspring mechanism 10.
The above is only for preferred embodiment of the present invention, and its structure is not limited to the above-mentioned shape of enumerating, and all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an escapement hairspring mechanism that is used for stem-winder is characterized in that, comprising:
Balance cock is located on the bottom plate of stem-winder;
Balance staff, it is and is located at rotationally on the described balance cock by disposing a miniature bearing;
Escapement is located at first end of described balance staff;
In the two disks of stake, it be interior stake and the assembly of pair disks, is connected in second end of described balance staff; And
Hairspring, be sheathed on described on the two disks of stake, and the one end is connected in the two disks of stake in this, the other end is connected in described balance cock.
2. the escapement hairspring mechanism for stem-winder as claimed in claim 1, it is characterized in that: the other end of described hairspring is connected in described balance cock by an outer anchor ear, and described outer anchor ear is sheathed on described balance cock with being resilient movement.
3. the escapement hairspring mechanism for stem-winder as claimed in claim 2 is characterized in that: described outer anchor ear comprises a stud in order to the other end of fixing described hairspring, and this stud is connected in described outer anchor ear by a stud screw.
4. the escapement hairspring mechanism for stem-winder as claimed in claim 1, it is characterized in that: described balance staff offers an axis hole along its center line, the two disks of stake are provided with the installation portion that cooperates with this axis hole in described, and the two disks of described interior stake are installed in second end of described balance staff by its installation portion and cooperating of described axis hole.
5. the escapement hairspring mechanism for stem-winder as claimed in claim 4 is characterized in that: cooperating between described installation portion and the described axis hole is interference fit.
6. as each described escapement hairspring mechanism for stem-winder of claim 1-5, it is characterized in that: described balance cock is located at the below of described escapement.
7. the escapement hairspring mechanism for stem-winder as claimed in claim 6, it is characterized in that: described balance cock is located on the described bottom plate by one first screw.
8. as each described escapement hairspring mechanism for stem-winder of claim 1-5, it is characterized in that: described escapement is located at first end of described balance staff by one second screw.
9. as each described escapement hairspring mechanism for stem-winder of claim 1-5, it is characterized in that: be provided with in order to regulate the inertia regulating block of its moment of inertia in described escapement.
10. stem-winder is characterized in that: comprise each described escapement hairspring mechanism of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211635.1A CN103293937B (en) | 2013-05-31 | 2013-05-31 | For stem-winder balance spring mechanism and there is the stem-winder of this mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211635.1A CN103293937B (en) | 2013-05-31 | 2013-05-31 | For stem-winder balance spring mechanism and there is the stem-winder of this mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103293937A true CN103293937A (en) | 2013-09-11 |
| CN103293937B CN103293937B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310211635.1A Active CN103293937B (en) | 2013-05-31 | 2013-05-31 | For stem-winder balance spring mechanism and there is the stem-winder of this mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103293937B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062884A (en) * | 2013-03-19 | 2014-09-24 | 尼瓦洛克斯-法尔股份有限公司 | Timepiece Balance Spring Adjustment Mechanism |
| CN104808471A (en) * | 2015-05-20 | 2015-07-29 | 天王电子（深圳）有限公司 | Abnormal-shaped balance wheel structure and clock |
| CN112327590A (en) * | 2020-10-28 | 2021-02-05 | 深圳市格雅表业有限公司 | Balance wheel mechanism and movement applying same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040105346A1 (en) * | 2001-03-21 | 2004-06-03 | Gerd-Rudiger Lang | Watch movement |
| CN1677283A (en) * | 2004-03-31 | 2005-10-05 | 霍飞乐 | Balance-wheel balance-spring seed-regulating mechanism |
| EP2466397A1 (en) * | 2010-12-20 | 2012-06-20 | Blancpain S.A. | Rotating clock component with peripheral guide |
| CN102893223A (en) * | 2010-04-26 | 2013-01-23 | 绮年华钟表厂 | Timepiece |
| CN203287689U (en) * | 2013-05-31 | 2013-11-13 | 天王电子（深圳）有限公司 | Balance-wheel hairspring mechanism for mechanical watch, and mechanical watch having the same |
-
2013
- 2013-05-31 CN CN201310211635.1A patent/CN103293937B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040105346A1 (en) * | 2001-03-21 | 2004-06-03 | Gerd-Rudiger Lang | Watch movement |
| CN1677283A (en) * | 2004-03-31 | 2005-10-05 | 霍飞乐 | Balance-wheel balance-spring seed-regulating mechanism |
| CN102893223A (en) * | 2010-04-26 | 2013-01-23 | 绮年华钟表厂 | Timepiece |
| EP2466397A1 (en) * | 2010-12-20 | 2012-06-20 | Blancpain S.A. | Rotating clock component with peripheral guide |
| CN203287689U (en) * | 2013-05-31 | 2013-11-13 | 天王电子（深圳）有限公司 | Balance-wheel hairspring mechanism for mechanical watch, and mechanical watch having the same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062884A (en) * | 2013-03-19 | 2014-09-24 | 尼瓦洛克斯-法尔股份有限公司 | Timepiece Balance Spring Adjustment Mechanism |
| CN104062884B (en) * | 2013-03-19 | 2017-05-24 | 尼瓦洛克斯-法尔股份有限公司 | Timepiece Balance Spring Adjustment Mechanism |
| CN104808471A (en) * | 2015-05-20 | 2015-07-29 | 天王电子（深圳）有限公司 | Abnormal-shaped balance wheel structure and clock |
| CN104808471B (en) * | 2015-05-20 | 2016-03-16 | 天王电子（深圳）有限公司 | Abnormity swing wheel structure, clock and watch |
| CN112327590A (en) * | 2020-10-28 | 2021-02-05 | 深圳市格雅表业有限公司 | Balance wheel mechanism and movement applying same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103293937B (en) | 2016-03-30 |
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Inventor after: Zhang Kelai Inventor after: Cao Ronglin Inventor before: Cao Ronglin Inventor before: Zhang Kelai |
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Free format text: CORRECT: INVENTOR; FROM: CAO RONGLIN ZHANG KELAI TO: ZHANG KELAI CAO RONGLIN |
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