CN104011607B - Hairspring for watch and clock movement - Google Patents
Hairspring for watch and clock movement Download PDFInfo
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- CN104011607B CN104011607B CN201280064994.2A CN201280064994A CN104011607B CN 104011607 B CN104011607 B CN 104011607B CN 201280064994 A CN201280064994 A CN 201280064994A CN 104011607 B CN104011607 B CN 104011607B
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- 238000010276 construction Methods 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- -1 nickel-phosphor Chemical compound 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 238000005755 formation reaction Methods 0.000 claims 3
- 230000000295 complement Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 12
- 230000004048 modification Effects 0.000 description 9
- 238000006011 modification reaction Methods 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 230000002349 favourable Effects 0.000 description 1
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- 238000005457 optimization Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
A kind of hairspring (10) for clockwork, the hairspring are included in the main body (11) extended between the first end (12) of hairspring and the second end (13) of hairspring;Hairspring is directed at the first and second ends and is mechanically attached to shell;Between the first and second ends, hairspring includes being intended to by contact action at least one component (17) of the element (42) of clockwork;Characterized in that, main body is included in the deformable region (14) extended on curve (18), and wherein curve include be when from first end spill Part I (18a).
Description
The present invention relates to a kind of hairspring for clockwork or the hairspring of clockwork.The invention further relates to one kind to include
The clockwork of this hairspring, particularly aligning gear or calendar mechanism.The invention further relates to one kind include this hairspring or this
The watch and clock movement of kind mechanism.
Clockwork, which generally has, to be used to interact to realize the hairspring of the various functions of watch and clock movement, bar and cam.
Therefore, energy that is being obtained from driving equipment or even being provided by the wearer of wrist-watch is all by hairspring to ensure the side of function
Formula is accumulated and discharged in limited volume.In some cases, available volume is impermissible for the use of band hairspring, should
Band hairspring may be integrated with bar, and the geometry of band hairspring extension is to minimize the Current mechanical stress inside it
Mode is configured, and this causes the mechanical stress in hairspring geometry relative to the power to be provided to be very high.In addition, phase
The various functions of realization may be required with it for the power that it may be required to provide, it is not allow to adjust such hairspring
Easy.
Patent application FR2043711 describes a kind of bar hairspring as single-piece manufacture of " V " shape.It is dedicated to machine
Structure.Its hairspring portion is fully locked by two stopper sections, so that when its bar portion displacement, it is received in a manner of producing restoring force
Contracting.In view of angular rigidity, this structure of bar hairspring is not optimal, in order to optimize the power at handle and therefore maximize
The comfort level of wrist-watch wearer, it may need such part.The tie point of hairspring is to setting the pivot of bar and right
The positioning of sliding pinion has an impact.
Patent application EP2015146A1, which is related to, instantaneously redirects date function.That application discloses a kind of accumulation of regular power
Device, it is made up of hairspring, swing rod, the cam of the driving pointer one with date function.In whole one day, hairspring against
With the help of the swing rod that cam is placed, accumulation allows the date instantaneously to redirect required energy.Therefore, hairspring allows the jump to produce
The mode of the suitable power turned is configured.More specifically, hairspring is rendered as the form of the band of especially bulky extension, its mesh
Be while the power that must be provided in view of it, reduce the mechanical stress inside it.The hairspring is around being located substantially on bar
The single pivotal point at the center of band is pivoted.The first end of hairspring abuts the framework of table, and second end leans against swing rod
On, so that hairspring shrinks in cam displacement, to produce restoring force.As can be seen that by this structure of hairspring, given
Maximum internal stress under, the energy that can be accumulated in hairspring is very low.
Include the use of " line " hairspring by a solution disclosed in patent application EP1746470A1.The design
Selection can provide the possibility for reducing energy accumulation equipment physical size.However, bending tolerance is very difficult to ensure, this causes this
The industrial production of kind hairspring and duplication of production are problematic.
It is an object of the invention to provide a kind of hairspring for clockwork, and it allows to overcome disadvantages mentioned above.Specifically, originally
Invention proposes a kind of hairspring, and the hairspring allows when it is acted in given space, and its mechanical stress born is minimized,
And also allow for being easily adjusted its caused power.The invention also provides a kind of hairspring, its geometry particularly suitable for
Industrial production.
According to the present invention, the hairspring for clockwork is included between the first end of hairspring and the second end of hairspring
The main body of extension.Between the first and second ends, hairspring include be intended to by contact action in clockwork element extremely
A few component.Main body is included in the deformable region extended on curve.Curve includes being spill when from first end
Part I.
Hairspring is directed at the first and second ends and is mechanically attached to framework.
The different embodiments of the hairspring are limited by claim 2 to 16.
A kind of clockwork is limited by claim 17.
The different embodiments of the mechanism are limited by claim 18 to 20.
A kind of clockwork is limited by claim 21.
A kind of timer is limited by claim 22.
By way of example, accompanying drawing depicts two kinds of embodiment variants of the clock watch balance spring according to the present invention.
Fig. 1 is the schematic diagram of the timer for the first embodiment variant that the clock watch balance spring according to the present invention is presented.
Fig. 2 is the view according to the clock watch balance spring of prior art.
Fig. 3 is in the case of showing the hairspring in the hairspring and Fig. 2 in well known Fig. 1 in the prior art, by hairspring
The curve map in the path for the power that the function as its deformation is provided.
Fig. 4 is the view according to the second modification of the clock watch balance spring of the present invention.
Timer 300 referring to Fig. 1 descriptions according to the present invention.Timer is, for example, table, in particular wrist-watch.Timing
Device includes the watch and clock movement of watch and clock movement 200, in particular mechanical type.Watch and clock movement includes mechanism 100, includes in particular
Mechanism containing element 42 and hairspring 10.
The present invention is illustrated by two specific applications.First bar hairspring for being related to clock and watch aligning gear, second
Individual application is related to the bar hairspring of calendar mechanism.These application each in, then by energy discharge to its phase interaction
Before the element (cam or little gear or wheel) of clockwork, bar hairspring or hairspring accumulation mechanical energy.The energy is by least
Partly discharge, and the almost fully integrated release in the form of mechanical work.In addition, in each of these applications, trip
Silk is connected to the framework with timer one.
In the first modification, clockwork 100 is aligning gear, and it allows the correction that for example hour shows, date to show
Correction or any other display correction.Mechanism includes hairspring 10.Mechanism also includes framework and moveable relative to framework
Element 42.The surface of hairspring is by contact action in moveable element.
Hairspring and element are arranged such that component releases energy to element, and energy is discharged particularly in the form of mechanical work
Amount.Element includes cam and/or little gear and/or wheel.In the example in fig 1, element is sliding pinion.
The first modification for providing hairspring is in order to for example by the slip to set up an organization in aligning gear and/or timer
Being interacted by the effect of contact in little gear.The little gear can be in the position and small tooth engaged with correcting wheel 43
Take turns with taking turns axially displacement between the non-position engaged.Hairspring allows sliding pinion to return to the position of non-engagement (in Fig. 1
Shown).
The hairspring 10 is included in the main body 11 extended between the first end 12 of hairspring and the second end 13 of hairspring.Trip
Silk is directed at the first and second ends and is mechanically attached to framework.Hairspring includes being intended between first end and second end
By contact action at least one component 17 of the element 42 of clockwork, particularly bar.Main body includes at least one in song
The deformable region 14 extended on line 18.Curve include when from first end be spill Part I 18a.Region 14
With in the presence of given intensity can high deformation substantially rectangular cross section.It is respective that the region is located at end 12 and 13
Between point 12a and 13a, the cross section of the main body 11 of hairspring 10 significantly changes outside the region.
Hairspring 10, particularly bar 17 include being directed at the first pivoting member 15 for being connected to framework at first end 12.It is bright
Showing the second end 13 of the hairspring 10 in the continuity area of the deformable region 14 of hairspring 10 or close to deformable region 14 includes
For being connected to the second pivoting member 16 of framework.First connecting element is preferably included for receiving the axle installed in framework
Hole 15 or hole portion.Similarly, the second connecting element preferably includes the hole for receiving the axle for being arranged on framework or hole portion 16.When
When connecting element includes hole portion, hairspring can be being slidably matched on the axle of framework is fixed to.Bar 17 is around positioned at first
The pivotal axis 19 of end, the particularly axle around the mechanical connection that hairspring is connected to framework are pivoted.
Curve 18 is rendered as generally concave part 18a and linear or substantially linear part 18b, along curve
18, region 14 extends between point 12a and 13a from the main body 11 of hairspring 10.When from first end 12, particularly from the first connection
When the axle 19 of device 15 is observed, the curve 18 is generally concave.
At a certain distance from from pivotal axis 19, particularly at 1/3rd of the length L more than bar, or more than bar
At length L half, or in the end of bar or basic end, bar 17 is connected to deformable region 14.It is believed that bar
The end of bar is formed with the contact area of element 42, even if bar has physically extended beyond it.Length L is in the He of pivotal axis 19
Measured between contact area.
Preferably, once hairspring is installed on framework, between the first and second ends, particularly in the first connection
The distance between the axle of device and the axle of the second attachment means D are less than 5mm, either less than 2mm or less than 1mm, and/or
The thickness E of the end 12 and 13 of hairspring less than 8 times, and the thickness E of the end 12 and 13 of preferably less than 6 times of hairspring.
The thickness E of hairspring is perpendicular to Fig. 1 plane survey.
Distance D is 2mm magnitude, and the thickness E measured at end 12 and 13 is in the hairspring 10 shown in Fig. 1
0.3mm magnitude.
Preferably, during the normal operating of mechanism, at the point of application of power, it is configured to stress is maximum from hairspring
In hairspring in the stroke of the minimum construction of stress, element 42 is moved into few 0.3mm, or at least 0.5mm relative to framework, or extremely
Few 0.7mm.In the release for the mechanical energy for being stored in hairspring, under the influence of being discharged particularly in the form of mechanical work, this displacement
Occur.In the displacement, bar 17 can move at least 5 ° or at least 10 ° around the axle of connecting element 15.
The angle γ formed by two rays is preferably less than 120 °, or less than 90 °, two rays are derived from end 12
The particularly axle of the first attachment means 15, and it is each passed through the end 13 particularly axle of the second attachment means 16 and hairspring
The center of gravity 11g of main body 11.Angle γ is 60 ° of magnitude in hairspring 10 as shown in Figure 1.
Through the axle for the mechanical connection that hairspring is connected to framework straight line D1 make it possible to limit be located at the straight line two
First and second half-planes of side.Bar 17 extends along ray 191, and ray 191 is included in the first complementation of the second half-plane
In half-plane, a part for deformable region extends from second end wherein, that is to say, that the one of deformable region wherein
Part extends from second end or directly contacted with second end.Positioned at the deformable segment of the second half-plane, it is preferably
Spill.Positioned at the deformable segment of the second half-plane, can include or can be curve 18 concave portions 18a whole
Or part.
Fig. 2 shows well known hairspring in the prior art.Hairspring 110 pivots around axle 113, and provide hairspring 110 be for
When arranging handle at first position, with the help of pointer 118, little gear 42 is set to be maintained at from a certain distance from correcting wheel 43
Position.Then, the cross section of the pliant portion 114 of hairspring is limited in a manner of ensuring enough chucking powers.From non-correction
The stroke of position to the position corrected promote the wearer of table to pull handle, and produced by doing so it is possible, overcoming by the hairspring
Raw power.For some axial displacements of handle, this power may be too big, and in handlebar, it is understood that there may be risk of damage
Feel.
Due to the low angular rigidity of hairspring, therefore ensuring for power minimum necessary to effective operation of apparatus while swimming
Silk can be adjusted to minimize existing power in mechanism, so a particularly advantageous solution is made in clockwork
With that class hairspring depicted in figure 1.Therefore, hairspring can be preloaded in the most optimal way.Trip can similarly be changed
The distance between two connecting shafts of silk, so as to the adjustment of displacement hairspring according to little gear 42 can caused by power scope.Cause
This, same hairspring can use in the different multiple clockworks of the displacement of sliding pinion.
Compared to well known hairspring in the prior art, first modification with the hairspring of identical cross section causes identical
Volume available in by the pre-wound of hairspring while non-correction position ensures required chucking power, minimize due to handle
The power of hairspring caused by displacement is possibly realized.This passes through the hairspring of first embodiment and the power F of known hairspring as shown in Figure 2
Placement property Dp is illustrated, the placement property be little gear 42 the first non-correction position P1 and the second correction position P2 it
Between measure, as shown in Figure 3.It should be noted that for identical installing space, obtained using according to the hairspring 10 of the present invention
More stable restoring force.For alternatively, the given displacement for the hairspring 10 according to the present invention, smaller change is obtained
The restoring force of change.
Second application is related to a kind of bar hairspring of calendar mechanism.
In the second modification, clockwork is the calendar mechanism for example for showing date.Mechanism includes hairspring 20.Mechanism
Also include framework and relative to the moveable element 52 of framework.One surface of hairspring is by contact action in moveable member
Part.Hairspring and element are arranged such that component releases energy to element, particularly in the form of mechanical work.Element includes cam
And/or little gear and/or wheel.In the example in fig. 4, element is cam.
Second modification that hairspring is provided be in order to for example by the cam of the calendar mechanism of timer by connecing
Tactile effect and interact.Cam can be pivoted.Hairspring make it possible to by bar recover to cam contact.
In second modification, the hairspring for clockwork is, for example, the hairspring for calendar swing rod equipment.Join below
Examine Fig. 4 and describe the hairspring.It is to for example be interacted by the effect by contact on cam 52 to provide hairspring 20.
The cam is moveable relative to framework.More specifically, cam is installed in the small hour wheels of 24-, the small hour wheels of the 24- are with being used for
The pointer 51 that driving calendar is shown is integral.In whole one day, for hairspring with the help of cam, accumulation allows calendar to show
Instantaneously redirect required energy.Except its application, the second modification and the first modification of second embodiment are retouched only about following
The element stated is different.
Hairspring 20 is included in the main body 21 extended between the first end 22 of hairspring and the second end 23 of hairspring.Hairspring exists
Include bar 27 between first end and second end, bar 27 be equipped be mounted to it is freely rotating, for by contact action in
The cam follower 27' of the cam 52 of clockwork.
The main body 21 of hairspring present it is at least one in the presence of given intensity can high deformation it is substantially rectangular transversal
The region 24 in face.The region is located between end 22 and 23 respective point 22a and 23a, the main body 21 of hairspring 20 outside the region
Cross section can significantly change.
Hairspring 20, particularly bar 27 include being used for the first pivoting member 25 for being connected to framework at first end 22.It is bright
The second end 23 for continuing the hairspring 20 in area shown in the deformable region 24 of hairspring 20 includes being used at second end 23
It is connected to the second pivoting member 26 of framework.First connecting element preferably includes the hole 25 for receiving the axle for being arranged on framework
Or hole portion.Similarly, the second connecting element preferably includes the hole 26 for receiving the axle for being arranged on framework or hole portion.
Curve 28 presents generally concave part 28a and substantially linear part 28b, along the region 24 of curve 28
Extend between point 22a and 23a from the main body 21 of hairspring 20.When from first end 22, particularly from the first attachment means 25
When axle is observed, the curve 28 is generally concave.
Once hairspring 20 is installed on framework, between the first and second ends, particularly in the first attachment means
The distance between 25 axle and the axle of the second attachment means 26 D are 4mm magnitudes.End 22 and 23 measure and perpendicular to
The thickness E of Fig. 4 plane survey is 0.4mm magnitude.The magnitude that the angle γ formed by two rays is 50 °, this two are penetrated
Line source is particularly the axle of the first attachment means 25 from end 22, and is each passed through end 23 and is particularly the second attachment means 26
The center of gravity 21g of the main body 21 of axle and hairspring.
Preferably, during the normal operating of mechanism, from hairspring stress it is maximum to be configured to stress in hairspring minimum
Construction stroke in, element 52 is moved into few 10 °, or at least 15 °, or at least 20 °, or at least 30 ° relative to framework.
It is stored under the influence of the release of the mechanical energy of hairspring, particularly in the form of mechanical work, this displacement occurs.In the displacement
When, bar 27 can move at least 5 ° or at least 10 ° around the axle of connecting element 25.
Such hairspring provide substitution may it is particularly troublesome and/or be difficult to industry manufacture hairspring band or
The favourable chance of " line " hairspring.Because its two pivotal points, allow to minimize according to the angular rigidity of the hairspring of the present invention
Its internal mechanical stress.Therefore, in limited volume, this hairspring allows the energy that accumulation is maximized during its loading
Amount, and the mechanical stress inside it is limited in simultaneously.
In addition, it is contemplated that hairspring may be required the various power provided, it is contemplated that it may be required the various work(realized
Can, the distance D that can be easily adjusted between the first and second ends of hairspring.More specifically, it can adjust in hairspring
The distance between first and second ends D, redirected with the one or more for allowing calendar to show, or one or more calendars show
That shows redirects.Thus, such hairspring allows for multiple functions, without changing the composition portion interacted therewith
Divide, especially calendar cam.Therefore, same hairspring can use in the different multiple calendars of function and/or display.
No matter which kind of embodiment variant considered, the immediate vicinity of pivot connecting element allows low angular rigidity.The low angle is firm
Degree make it possible power caused by hairspring or torque scope optimization, particularly in first situation about applying
Under.The low angular rigidity is again such that hairspring can maximize the energy of accumulation during its loading, and be limited in it simultaneously
The mechanical stress in portion, particularly in the case of second application.The low angular rigidity is again such that can be by the transversal of hairspring
Face is configured so that the hairspring can be produced in a manner of industry and duplication of production, particularly the situation in the 3rd application
Under.
No matter which kind of embodiment variant considered, once hairspring is installed on framework, the first and second ends it
Between, the distance particularly between the first axle pivoted and the second axle pivoted, preferably less than 5mm, or less than 2mm, or
Person is less than 1mm, and/or the thickness of the end of the hairspring less than 8 times, and the thickness of the end of preferably less than 6 times of hairspring
Degree.
No matter which kind of embodiment variant considered, hairspring includes being used to pass through contact between first end and second end
Act at least one component of the element of clockwork.
No matter which kind of embodiment variant considered, hairspring has the substantially ring-like form that opening is presented.
No matter which kind of embodiment variant considered, curve 18,28 is preferably plane curve.Therefore, the main body of hairspring or
Hairspring extends along plane.It is alternatively possible to make the first end of hairspring be oriented along the first plane, and the second end can be made
End orients along the second plane.First plane is not necessarily parallel with the second plane.Preferably, first pivot axle perpendicular to
First plane, and the second axle pivoted is perpendicular to the second plane.
Generally concave part 18a, 28a and substantially linear part 18b, 28b is presented in curve 18,28, along song
Line 18,28, the region 14,24 of main body 11,21 extend between point 11a, 22a and 13a, 23a.It is special when from first end 12,22
When not being from the first axle for pivoting 15,25, the curve 18,28 is generally concave.
No matter which kind of embodiment variant considered, hairspring can be made from a different material.Specifically, it can be by spring
Steel, silicon, nickel, nickel-phosphor or amorphous metal alloy are made.Hairspring for example can pass through mechanical technology (such as punching press or wire cutting)
It is made.Hairspring can also pass through stereolithography, LIGA techniques, DRIE etch process or even by laser etch process system
Into.Specifically, these production technologies make it possible the material for producing minimal thickness at connecting element, and this allows as far as possible
Be close together ground positioning mechanical connecting element axle.
Because the reason for structure, for being intended in the component of the element of clockwork, presentation be different from by contact action
The thickness of the other parts of hairspring is possible, particularly in the case of the 3rd application.Therefore, according to the hairspring of the present invention
The region with different-thickness can be presented.
No matter which kind of embodiment variant considered, because its low angular rigidity, monoblock type hairspring makes it possible to load at it
Period maximizes the energy of savings, and is limited in the mechanical stress inside it simultaneously.Hairspring makes it possible to provide in order to given
Volume in can carry out the necessary power of various clock functions.In order to accomplish this point, monoblock type hairspring is presented two not
With and close to pivot.
Therefore, the hairspring makes it possible to:
The effective length of-maximization hairspring;
- during its operation, minimize the deformation of hairspring;
The angular rigidity of-minimum hairspring;
Stress in-minimum material;
- in an optimal manner to hairspring prestress.
The distance between pivotal axis directly depends on the minimum material thickness that can be obtained by production technology.
Certainly, application described above is not limited to according to the purposes of this hairspring of the present invention.For example, in timing
The hairspring is integrated in mechanism or countdown mechanism to be envisioned that.
Finally, the invention further relates to the clock and watch including clockwork as previously described or hairspring as previously described
Movement or timer, especially table.
In whole file, term " hairspring " has been used to refer to that be included in the presence of given intensity can high deformation
The monoblock type of Part I and the Light deformation in the presence of this is identical or Part II indeformable, particularly at component
Element.Analogized according to other purposes of term " hairspring " and completed this point.Specifically, term " hairspring " is also in a manner of usual
It is used to refer to the helical spring for bearing tensile load and terminating at each of these ends with hook.It is however, such
Helical spring be included in the presence of given intensity can high deformation Part I (being configured to spiral) and make in the identical
It is clear and definite with lower Light deformation or indeformable Part II (hook).
In whole this document, term " main body " or " hairspring main body " refer to hairspring in itself, that is, form the material of hairspring.
Claims (43)
1. a kind of hairspring for clockwork, the hairspring is included between the first end of hairspring and the second end of hairspring
The main body of extension;Hairspring is directed at first end and second end and is mechanically attached to framework;In first end and the second end
Between end, hairspring includes being intended at least one component by contact action in clockwork element;Wherein, the main body includes
The deformable region extended on curve, and wherein, the curve includes being the first of spill when from first end
Part, and wherein, component include bar, and the bar pivots around the pivotal axis positioned at first end and along being included in half-plane
The deformable zone that the Part I of interior ray extension, the half-plane and the spill in curve extends from an end of hairspring
Half-plane of the part in domain extension in it is complementary, and two half-planes are through the mechanical connection that hairspring is connected to framework
The straight line of axle separates.
2. the hairspring according to preceding claims, wherein
Curve include when from first end be spill Part I, and linear or substantially linear second
Part.
3. hairspring according to claim 1, wherein
Bar pivots around the axle for the mechanical connection that hairspring is connected to framework.
4. hairspring according to claim 1, wherein
At a certain distance from from pivotal axis, bar is connected to deformable region.
5. hairspring according to claim 4, wherein
It is being more than from pivotal axis at 1/3rd of the length of bar, or in the end of bar or substantially end, bar is connected to can
Deformed region.
6. hairspring according to claim 4, wherein
At the half more than the length of bar, bar is connected to deformable region.
7. hairspring according to claim 1 or 2, wherein
The hairspring includes being used to be mechanically attached to the first element of framework at first end and for the machine at second end
Tool is connected to the second element of framework.
8. hairspring according to claim 1 or 2, wherein
The hairspring is intended to be connected to framework by being articulated at first end, and hairspring is intended to by being articulated in second end
Place is connected to framework.
9. hairspring according to claim 1 or 2, wherein
Once hairspring is installed on framework, the distance between first end and second end is less than 5mm.
10. hairspring according to claim 1 or 2, wherein
Once hairspring is installed on framework, the distance between first end and second end is less than 2mm.
11. hairspring according to claim 1 or 2, wherein
Once hairspring is installed on framework, the distance between first end and second end is less than 1mm.
12. hairspring according to claim 1 or 2, wherein
Once hairspring is installed on framework, the of the distance between first end and second end less than 8 times of hairspring
One end and the thickness of second end.
13. hairspring according to claim 12, wherein
Once hairspring is installed on framework, the of the distance between first end and second end less than 6 times of hairspring
One end and the thickness of second end.
14. hairspring according to claim 1 or 2, wherein
From first end and the ray formation angle of the center of gravity of second end and hairspring main body is each passed through, the angle is less than
120°。
15. hairspring according to claim 1 or 2, wherein
From first end and the ray formation angle of the center of gravity of second end and hairspring main body is each passed through, the angle is less than
90°。
16. hairspring according to claim 1 or 2, wherein
From first end and the ray formation angle of the center of gravity of second end and hairspring main body is each passed through, the angle is less than
60°。
17. hairspring according to claim 1 or 2, wherein
Curve is plane curve.
18. hairspring according to claim 1 or 2, wherein
Component includes the pointer for protruding from the main body of hairspring.
19. hairspring according to claim 1 or 2, wherein
Component includes the cam follower that can be rotatably mounted to the main body of hairspring.
20. hairspring according to claim 1 or 2, wherein
The hairspring is made up of spring steel, or silicon, or nickel, or nickel-phosphor.
21. hairspring according to claim 1 or 2, wherein
The hairspring is made up of amorphous metal alloy.
22. hairspring according to claim 1 or 2, wherein
Main body has the substantially ring-like form that opening is presented.
23. hairspring according to claim 1 or 2, wherein
Component is intended to release energy to the element of clockwork.
24. hairspring according to claim 23, wherein
Component is intended to release energy to the element of clockwork in the form of mechanical work.
25. a kind of hairspring for clockwork, the hairspring be included in hairspring first end and hairspring second end it
Between the main body that extends;Hairspring is directed at first end and second end and is mechanically attached to framework;In first end and second
Between end, hairspring includes being intended at least one component by contact action in clockwork element;Wherein, the main body bag
The deformable region extended on curve is included, and wherein, the curve includes being the of spill when from first end
A part, and wherein, component includes the cam follower that can be rotatably mounted to the main body of hairspring.
26. a kind of clockwork, including
Hairspring according to one of preceding claims.
27. clockwork according to claim 26, wherein
The clockwork is calendar mechanism or aligning gear.
28. clockwork according to claim 26, wherein
The clockwork includes framework and made relative to the moveable element of framework, wherein hairspring a surface by contacting
For moveable element, and wherein, hairspring and element are arranged such that component releases energy to element.
29. clockwork according to claim 28, wherein
Hairspring and element are arranged such that component is released energy in the form of mechanical work to element.
30. according to the clockwork described in claim 26 or 28, wherein
Element includes cam and/or little gear.
31. according to the clockwork described in claim 26 or 28, wherein
Element includes wheel.
32. clockwork according to claim 28, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, moveable element is moved into few 10 ° relative to framework.
33. clockwork according to claim 28, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, moveable element is moved into few 15 ° relative to framework.
34. clockwork according to claim 28, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, moveable element is moved into few 20 ° relative to framework.
35. clockwork according to claim 28, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, moveable element is moved into few 30 ° relative to framework.
36. according to the clockwork described in claim 28, one of 32 to 35, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, moveable element is moved into few 0.3mm relative to framework.
37. according to the clockwork described in claim 28, one of 32 to 35, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, moveable element is moved into few 0.5mm relative to framework.
38. according to the clockwork described in claim 28, one of 32 to 35, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, moveable element is moved relative to framework or at least 0.7mm.
39. according to the clockwork described in claim 28, one of 32 to 35, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, component is moved into few 5 ° around the axle of connecting element.
40. according to the clockwork described in claim 28, one of 32 to 35, wherein
In the normal operation of mechanism, in the stroke for being configured to the construction that stress is minimum in hairspring that the stress from hairspring is maximum
In, component is moved into few 10 ° around the axle of connecting element.
41. a kind of watch and clock movement, including
Clockwork according to one of claim 26 to 40, or
Hairspring according to one of claim 1 to 25.
42. a kind of timer, including
Watch and clock movement according to claim 41, or
Clockwork according to one of claim 26 to 40, or
Hairspring according to one of claim 1 to 25.
43. timer according to claim 42, wherein
The timer is table.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11405378 | 2011-12-27 | ||
EP11405378.8 | 2011-12-27 | ||
PCT/EP2012/076914 WO2013102600A2 (en) | 2011-12-27 | 2012-12-26 | Spring for clock movement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104011607A CN104011607A (en) | 2014-08-27 |
CN104011607B true CN104011607B (en) | 2018-02-09 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6912966U (en) * | 1969-03-28 | 1969-07-31 | Schwarzwaelder Uhrwerke Fabrik | LOCKING DEVICE FOR WATCHES |
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6912966U (en) * | 1969-03-28 | 1969-07-31 | Schwarzwaelder Uhrwerke Fabrik | LOCKING DEVICE FOR WATCHES |
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