CN101840194A - Hairspring supporting structure, hairspring balance wheel structure and mechanical clock - Google Patents
Hairspring supporting structure, hairspring balance wheel structure and mechanical clock Download PDFInfo
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- CN101840194A CN101840194A CN201010110091A CN201010110091A CN101840194A CN 101840194 A CN101840194 A CN 101840194A CN 201010110091 A CN201010110091 A CN 201010110091A CN 201010110091 A CN201010110091 A CN 201010110091A CN 101840194 A CN101840194 A CN 101840194A
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- hairspring
- axial region
- hairspring stud
- stud
- height
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- 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
- G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
- G04B17/325—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring in a fixed position, e.g. using a block
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- 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
- G04B18/00—Mechanisms for setting frequency
- G04B18/02—Regulator or adjustment devices; Indexing devices, e.g. raquettes
- G04B18/023—Regulator or adjustment devices; Indexing devices, e.g. raquettes with means for fine adjustment of the indexing device
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- General Physics & Mathematics (AREA)
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Abstract
The invention provides and a kind ofly the skew of hairspring anomaly face can be transferred to MIN hairspring supporting structure, hairspring balance wheel structure and mechanical clock.The hairspring supporting structure of mechanical clock comprises makes the hairspring stud height and position adjusting mechanism of the relative hairspring stud ring of hairspring stud in the above-below direction displacement.Hairspring stud has axial region and the discoideus flange part that runs through in the hole of inserting the hairspring stud ring, hairspring stud height and position adjusting mechanism has the hairspring stud height and position and adjusts body, and the hairspring stud height and position is adjusted body and comprised: the adjustment axial region that cooperates with the hairspring stud ring; With adjustment phosphor bodies portion, it is at a distolateral basic circle frustum face that has with respect to adjustment usefulness axial region off-centre of adjusting with axial region, adjust body when adjusting the central axis rotation of using axial region at the hairspring stud height and position, adjust phosphor bodies portion and push an ora terminalis of the discoideus flange part of hairspring stud with basic circle frustum face, thereby hairspring stud is shifted above or below the hairspring stud hoop.
Description
Technical field
The present invention relates to the hairspring supporting structure of mechanical clock, in more detail, the mechanical clock that relates to hairspring supporting structure, has the hairspring balance wheel structure of this supporting construction and have this structure.
In addition, in this manual, the bearing of trend of balance staff is called above-below direction or short transverse.In addition, hereinafter, as usually the side at side bearing place on the hair-spring balance is called the top (on), below the side at side bearing place under the hair-spring balance is called (descending).
Background technology
In mechanical clock, the peripheral end of vortex shape hairspring is fixed in hairspring stud usually.The hairspring stud through hole that hairspring stud is pressed into the hairspring stud ring cooperates installation, perhaps is inserted in this through hole and with gib screw and fixes (for example patent documentation 1).
All be not easy in both cases (in this manual the position of hairspring stud in the hole of hairspring stud ring, the bearing of trend in the hole of hairspring stud ring is considered as " above-below direction " or " short transverse ", (hairspring stud) position is called " (hairspring stud) short transverse position ") adjust.When the short transverse offset of hairspring stud, in the vortex shape hairspring that supported by hairspring inside stud of all ends be not disposed in the plane and twist (hairspring is from planar offset), the performance as disc spring of hairspring suffers damage, and fast slowness changes along with attitude.
In addition, in patent documentation 1, proposed to adjust the scheme of the short transverse position of hairspring stud by screw and spring.
But, in the such small-sized machine formula clock and watch of watch (wrist-watch), also be not easy to realize at present in the spring structure this point of hairspring stud place assembling as the motion, because of rather than very real.
Patent documentation 1: the real public clear 45-1071 communique of Japan
Summary of the invention
The present invention finishes in view of the above problems, even its purpose is to provide a kind of mechanical clock that also skew of hairspring anomaly face can be adjusted into MIN hairspring supporting structure, have the hairspring balance wheel structure of this supporting construction and have this structure in the such small-sized machine formula clock and watch of watch.
In order to reach above-mentioned purpose, hairspring supporting structure of the present invention comprises hairspring stud height and position adjusting mechanism, this hairspring stud height and position adjusting mechanism makes the hairspring stud that is fixed with the hairspring peripheral end be shifted with respect to the hairspring stud ring in the direction that the expanding surface with the vortex shape hairspring intersects, hairspring stud has: axial region, and it runs through in the through hole that is inserted in the hairspring stud ring; And discoideus flange part, its be formed at above-mentioned axial region from above-mentioned through hole protrude one distolateral, above-mentioned hairspring stud height and position adjusting mechanism has the hairspring stud height and position and adjusts body, this hairspring stud height and position is adjusted body and is comprised: adjust and use axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And adjustment phosphor bodies portion, it is at the distolateral basic circle frustum face that have with respect to this adjustment usefulness axial region off-centre of above-mentioned adjustment with axial region, and this adjustment axial region is fixed in this adjustment phosphor bodies portion, above-mentioned hairspring supporting structure constitutes: adjust body when adjusting the central axis rotation of using axial region at the hairspring stud height and position, adjust phosphor bodies portion and utilize basic circle frustum face to push an ora terminalis of the discoideus flange part of hairspring stud, thereby make hairspring stud with respect to a direction displacement on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop.
In hairspring supporting structure of the present invention, because " hairspring stud has: axial region, and it runs through in the through hole that is inserted in the hairspring stud ring; And discoideus flange part, its be formed at above-mentioned axial region from above-mentioned through hole protrude one distolateral, above-mentioned hairspring stud height and position adjusting mechanism has the hairspring stud height and position and adjusts body, this hairspring stud height and position is adjusted body and is comprised: adjust and use axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And adjustment phosphor bodies portion, it is at the distolateral basic circle frustum face that have with respect to this adjustment usefulness axial region off-centre of above-mentioned adjustment with axial region, and this adjustment axial region is fixed in this adjustment phosphor bodies portion "; so can " constitute: adjust body when adjusting the central axis rotation of using axial region at the hairspring stud height and position, adjust phosphor bodies portion and utilize basic circle frustum face to push an ora terminalis of the discoideus flange part of hairspring stud, thereby make hairspring stud " with respect to a direction displacement on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop.In addition, in hairspring supporting structure of the present invention, because " constitute: adjust body when adjusting the central axis rotation of using axial region at the hairspring stud height and position; adjust phosphor bodies portion and utilize basic circle frustum face to push an ora terminalis of the discoideus flange part of hairspring stud; thereby make hairspring stud with respect to a direction displacement on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop ", adjust body around the central axis rotation of adjusting with axial region so only make the hairspring stud height and position, adjust the convenient ora terminalis pushing the discoideus flange part of hairspring stud with basic circle frustum face of phosphor bodies portion, make hairspring stud with respect to a direction displacement on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop, thereby can adjust the height and position of hairspring stud, hairspring is adjusted into its vortex be positioned at a plane with respect to the hairspring stud ring.Therefore, in hairspring supporting structure of the present invention, the skew of hairspring anomaly face can be adjusted into bottom line.
Herein, in hairspring supporting structure of the present invention, because " hairspring stud has: axial region, and it runs through in the through hole that is inserted in the hairspring stud ring; And discoideus flange part, its be formed at above-mentioned axial region from above-mentioned through hole protrude one distolateral, above-mentioned hairspring stud height and position adjusting mechanism has the hairspring stud height and position and adjusts body, this hairspring stud height and position is adjusted body and is comprised: adjust and use axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And adjustment phosphor bodies portion, it is at the distolateral basic circle frustum face that have with respect to this adjustment usefulness axial region off-centre of above-mentioned adjustment with axial region, and this adjustment axial region is fixed in this adjustment phosphor bodies portion "; thus in fact can utilize rigid body to form the discoideus flange part of hairspring stud and the above-mentioned adjustment usefulness axial region and adjustment phosphor bodies portion of hairspring stud height and position adjusting mechanism, even therefore in small-sized machine formula clock and watch, also can easily realize as the watch.That is, in hairspring supporting structure of the present invention, as hairspring stud height and position adjusting mechanism, only be provided with " the hairspring stud height and position is adjusted body; this hairspring stud height and position is adjusted body and comprised: adjust and use axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And adjust phosphor bodies portion, and it is at the distolateral basic circle frustum face that have with respect to this adjustment usefulness axial region off-centre of above-mentioned adjustment with axial region, and this adjustment axial region is fixed in this adjustment phosphor bodies portion ", just can adjust the height and position of hairspring stud.In addition,, this hairspring stud height and position has, so when rotation hairspring stud height and position is adjusted body, can adjust the height of hairspring stud continuously with respect to the basic circle frustum face of adjusting with axial region off-centre because adjusting the adjustment phosphor bodies portion of body.
In hairspring supporting structure of the present invention, be typically, the hairspring stud height and position is adjusted body and have the screwdriver slot on end face.
Under this situation, only engage with the screwdriver slot and the rotary screw cutter, just can adjust height and position by the front end that makes screwdriver.
In hairspring supporting structure of the present invention, be typically, this hairspring supporting structure comprises that also the hairspring stud height and position returns portion, this hairspring stud height and position returns portion by engaging with another ora terminalis of the discoideus flange part of hairspring stud, and hairspring stud is shifted with respect to the other direction on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop.
Under this situation, hairspring stud is returned with respect to the height and position of hairspring stud ring, can carry out the adjustment again of height and position.In addition, be typically, though, if desired, also limited position when height and position is returned directly can be utilized as adjusting the position preferably by adjusting the height and position that phosphor bodies portion limits hairspring stud.Under this situation, return the adjustment body performance function of portion as height and position.
In hairspring supporting structure of the present invention, for example, the hairspring stud height and position returns portion and constitutes by returning body, and this returns body has with respect to the return circular cone shape face of this adjustment with axial region off-centre with another of axial region is distolateral in above-mentioned adjustment, and this returns body and is fixed in this adjustment axial region.
Under this situation, adjust to make by rotation and return the body rotation with axial region, can make hairspring stud with respect to the hairspring stud ring short transverse round about (Return-ing direction) be shifted.In addition, under this situation, the eccentric direction that returns body certainly is different with the eccentric direction of adjusting phosphor bodies portion, is typically, and the eccentric direction that returns body is and eccentric direction opposed direction on diametric(al) of adjusting phosphor bodies portion.In addition, under this situation, the short transverse between the circular cone shape face that returns that returns body and the basic circle frustum face of adjusting phosphor bodies portion (distance) at interval preestablishes at least more than the thickness of the discoideus flange part of hairspring stud.In addition, under this situation, constitute by rigid body and get final product, so realization easily owing to return body.
In addition, in hairspring supporting structure of the present invention, for example, the hairspring stud height and position portion of returning has: return the body and function axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And returning phosphor bodies portion, it distolaterally has a basic circle frustum face that returns that returns body and function axial region off-centre with respect to this at above-mentioned one of the body and function axial region that returns, and this returns phosphor bodies portion and is fixed in this and returns the body and function axial region.In addition, under this situation, constitute by rigid body and get final product, so realization easily owing to return body.
Under this situation, only need rotation to return the body and function axial region and make and return the rotation of phosphor bodies portion, just can make hairspring stud with respect to the hairspring stud ring short transverse round about (Return-ing direction) be shifted.
Hairspring balance wheel structure of the present invention has aforesaid hairspring supporting structure.Under this situation, the change and the fluctuation of the frequency of hairspring balance wheel structure can be suppressed to be bottom line.
Mechanical clock of the present invention has aforesaid hairspring balance wheel structure.Under this situation, the influence that the attitude of mechanical clock can be produced fast slowness suppresses to be bottom line.
Description of drawings
Fig. 1 is the perspective illustration of hairspring balance wheel structure of the preferred embodiment of the present invention with hairspring supporting structure of the preferred embodiment of the present invention.
Fig. 2 is the figure of the hairspring supporting structure of the hairspring balance wheel structure in the presentation graphs 1, wherein, is to overlook key diagram (a), (b) is along the observed side-looking key diagram of arrow IIB direction in (a), (c) is perspective illustration.
Fig. 3 be in the hairspring supporting structure of presentation graphs 2, engage with the discoideus flange part of hairspring stud and the figure of hairspring stud height and position adjusting mechanism that the height and position of hairspring stud is adjusted, wherein, (a) be to overlook key diagram, (b) be the side-looking key diagram, (c) being to look up key diagram, (d) is perspective illustration.
Fig. 4 is the figure of the hairspring supporting structure of expression variation, wherein, is to overlook key diagram (a), (b) is along the observed side-looking key diagram of arrow VIB direction in (a), (c) is perspective illustration.
Fig. 5 is the figure of the hairspring supporting structure of another variation of expression, wherein, is to overlook key diagram (a), (b) is along the observed side-looking key diagram of arrow VB direction in (a), (c) is perspective illustration.
Label declaration
1: mechanical clock; 2: hairspring balance wheel structure; 3,3A, 3B: hairspring supporting structure; 8: housing; 11: the hair-spring balance clamping plate; 12: balance staff; 13: escapement; 14: side bearing on the hair-spring balance; 15: the speed needle body; 15a: index lever afterbody; 16: regulate pin (regulator pin); 16a: regulate pin rod (regulator pin lever); 16b: hairspring clamping plate; 17: the fine motion bar; 20: hairspring; 30: the hairspring stud ring; 31: main part; 32:C shape ring-type co-end; 33: hairspring stud axle through hole portion; 34,34B: height control pin through hole portion; 35: upper surface; 36: hairspring stud screw; 40: hairspring stud; 41: axial region; 42: discoideus flange part; 42a: lower surface; 43: protrude the end; 44: hairspring fixed installation portion; 46: following ora terminalis; 47: go up ora terminalis; 50,50A, 50B: height control pin; 51: the first axle part; 52,52A: the first off-centre operation frustum portion (adjusting phosphor bodies portion); 53,53B: the second axle part; 54,54B: the second off-centre operation frustum portion (returning body); 55,55B: driver flutes; 56,56A, 57: circular cone shape face; 60: return pin; 61: the first cylindrical portion; 62: big footpath cylindrical portion; 63: the second cylindrical portion; A, C, Ca, C1, C2: central axis; B1, B2:(off-centre) direction; D1, D2: short transverse; F: section; G: distance (at interval); R1, R2: radius; Δ E: offset.
Embodiment
Preferred embodiment with reference to the accompanying drawings describes the preferred embodiment of the present invention.
Embodiment
Figure 1 illustrates hairspring balance wheel structure 2, this hairspring balance wheel structure 2 is installed on supporting substrate as mainboard (not shown) by hair-spring balance clamping plate 11 in the housing 8 of mechanical type watch 1, figure 2 illustrates hairspring supporting structure 3, this hairspring supporting structure 3 comprises hairspring stud ring 30, hairspring stud 40 and hairspring stud height control pin 50.
Hairspring balance wheel structure 2 has the escapement 13 that is fixed in balance staff 12 and the hairspring 20 of vortex shape spring form, the interior Zhou Duan of hairspring 20 is fixed in hairspring inside stud (not shown), this hairspring inside stud is fixed in balance staff 12, the outer circumference end of hairspring 20 is fixed in hairspring stud 40, and this hairspring stud 40 is supported in hairspring stud ring 30.Hairspring 20 engages with the adjusting pin 16 that is supported in speed needle body 15 near peripheral end.
Balance staff upper end side with the hair-spring balance that can free rotation mode be supported in vibrationproof bearing form on side bearing 14, can free rotation mode being supported in side bearing under the hair-spring balance (not shown), side bearing has the structure identical with last side bearing 14 and is installed on supporting substrate as mainboard (not shown) balance staff under this hair-spring balance in lower end side.
Hairspring stud 40 has: axial region 41, and it runs through the hairspring stud axle through hole portion 33 that is inserted in hairspring stud ring 30; And discoideus flange part 42, the upper surface 35 devices spaced apart ground of itself and hairspring stud ring 30 is positioned at the base end side of axial region 41.The axial region of hairspring stud 40, be that hairspring stud axial region 41 has hairspring fixed installation portion 44, this hairspring fixed installation portion 44 is fixedly installed in protrusion end 43 with the peripheral end of hairspring 20, and protrude from hairspring stud axle through hole portion 33 in the mode that can rotate this protrusion end 43.Hairspring stud ring 30 also has threaded hole, and this threaded hole and hairspring stud axle through hole portion's 33 quadratures and form openings in this hole portion 33 are equipped with hairspring stud screw 36 in this threaded hole.Under the state that has loosened screw 36, the interval between the lower surface 42a of the upper surface 35 of hairspring stud ring 30 and the flange part 42 of hairspring stud 40 or can adjust apart from G.
On the basis of Fig. 1 and Fig. 2, special as Fig. 3 amplifies expression, height control pin 50 has the second off-centre operation frustum portion 54 that returns body as adjustment with the first axle part 51 of axial region, as the first off-centre operation frustum portion 52 that adjusts phosphor bodies portion, the second axle part 53 and conduct.End face in the second off-centre operation frustum portion 54 is formed with the driver flutes 55 that can engage with the front end of screwdriver along the diameter that with central axis C a is the center.The first and second off-centre operation frustum portions 52,54 all link to each other with the second axle part 53 continuously in separately path end side.
In this example, hairspring stud height and position adjustment body is made of the first axle part 51, the first off-centre operation frustum portion 52 and the second axle part 53.In addition, hairspring stud height and position adjusting mechanism also is made of the first axle part 51, the first off-centre operation frustum portion 52 and the second axle part 53.In addition, the hairspring supporting structure 3 hairspring stud ring 30 adjusting body, hairspring stud 40 by aforesaid hairspring stud height and position adjusting mechanism or hairspring stud height and position and support them constitutes.
The first axle part 51 and the second axle part 53 all are to be the cylindric of center with central axis C a.The first axle part 51 just in time cooperates with height control pin through hole portion 34, thereby can rotate or rotation around the central axis C of this height control pin through hole portion 34.That is, height control pin 50 therein under the axle line Ca state consistent with central axis C around with the central axis C a rotation of this central axis C unanimity or rotate.Can there be the second axle part 53 under the situation about having in addition, yet.
The first circular cone shape portion 52 is to be the form of the frustum of a cone at center with central axis C 1, this central axis C 1 is Δ E with respect to central axis C a to the size of B1 direction skew, the second circular cone shape portion 54 is to be the form of the frustum of a cone at center with central axis C 2, and this central axis C 2 is Δ E with respect to central axis C a to the size of the reverse direction B2 of B1 direction (promptly-B1 direction) skew.
In more detail, the first and second circular cone shape portions 52,54 offset Δ E and the shape set of the frustum of a cone become: at following ora terminalis 46 butts of the circular cone shape face 56 of the first circular cone shape portion 52 and the flange part 42 of hairspring stud 40 or when engaging, the circular cone shape face 57 of the second circular cone shape portion 54 becomes and the last ora terminalis 47 of the flange part 42 of hairspring stud 40 roughly butt or ora terminalis 47 has left on this state, the first and second circular cone shape portions 52,54 the offset Δ E and the shape of the frustum of a cone and height control pin 50 are irrelevant around the turned position of central axis C or Ca (position of rotation).
In addition, at offset Δ E than the first and second circular cone shape portions 52, the radius R 1 of the base portion of 54 the frustum of a cone (is typically, these two amounts equate) and the radius R 2 of discoideus flange part 42 little, be under the situation of Δ E/R1＜＜1 and Δ E/R2＜＜1, and the degree of tilt at the bus of the frustum of a cone is approximately under the situation of 30～60 degree (being typically about 45 degree), when height control pin 50 is positioned at position of rotation around central axis C a or C, if following ora terminalis 46 butts of circular cone shape face of circular cone shape portion 52 56 and flange part 42, and the circular cone shape face 57 of circular cone shape portion 54 and last ora terminalis 47 butts of flange part 42, then can be held in the circular cone shape face 56 of circular cone shape portion 52 and following ora terminalis 46 butts of flange part 42, and the circular cone shape face 57 of circular cone shape portion 54 and the state of last ora terminalis 47 butts of flange part 42, and irrelevant with height control pin 50 around position of rotation or the turned position of central axis C a or C.Therefore, make the interval on the bearing of trend of central axis C, Ca between the circular cone shape face 56,57 slightly greatly as long as consider small change than the thickness of the flange part 42 of hairspring stud 40.But, for safety, also can make this interval enough big.
Below, supposed to form bigger to a certain extent interval and described.
When under the state between the first and second circular cone shape portions 52,54 of flange part 42 at hairspring stud 40, when the center C 1 that makes the first circular cone shape portion 52 is rotated height control pin 50 near the direction of the flange part 42 of hairspring stud 40 at height control pin 50, since with the lower edge 46 opposed circular cone shape faces 56 of the flange part 42 of hairspring stud 40 gradually upward, be that the D1 direction moves, so be shifted continuously to the D1 direction with the hairspring stud 40 that this circular cone shape face 56 engages in the lower edge 46 of flange part 42.Therefore, the hairspring 20 that peripheral end is installed on the lower end fixed part 44 of hairspring stud 40 presents the attitude of the state that change has been shifted to the D1 direction for the position of this peripheral end, suppose to be positioned under the situation of the position that D2 direction (D1 direction) has been offset at this peripheral end, by the rotation of height control pin 50, can adjust this skew gradually continuously.Its result is owing to can make hairspring 20 present the vortex shape form in a plane, the variation of the fast slowness that attitude caused can be suppressed to be Min..Herein, engage with driver flutes 55 and rotate, carry out the rotation of height control pin 50 by the front end that makes screwdriver etc.Under this situation, only, just can adjust the height and position of hairspring stud 40 continuously by being set to the height control pin 50 of rigid body.
In addition, be under the situation of starting point with position shown in Figure 3, no matter, can both utilize the first circular cone shape portion 52 hairspring stud 40 integral body to be shifted to the D1 direction through the flange part 42 of hairspring stud 40 to which direction rotation height control pin 50.
On the other hand, desire to make hairspring stud 40 conversely to-D1 direction, be under the D2 direction situation about returning, if reverse direction rotation height control pin 50 to the sense of rotation that makes hairspring stud 40 when the D1 direction is lifted, then engage at the rising wood 47 of circular cone shape face 57, thereby hairspring stud 40 can be forced down to the D2 direction with the flange part 42 of hairspring stud 40 as returning the second circular cone shape portion 54 that body plays a role.Under this situation,, lift to the D1 direction owing to be subjected to the power of D1 upwards, utilize screwdriver pin 50 to be applied the pressing force of D2 direction for fear of this pin 50 about height control pin 50.In addition, be shifted to the D1 direction with respect to hairspring stud ring 30, also can make the first axle part 51 of pin 50 form big footpath from the lower end protrusion of hairspring stud ring 30 and with this protruding end in order to forbid pin 50.
When hairspring stud 40 is set in the height and position (D1, D2 direction position) of expection, thereby tighten fixedly hairspring stud 40 of hairspring stud screw 36.
Because 52 need of circular cone shape portion get final product its half cycle performance function, so for example also can omit in (a) of Fig. 3 than imaginary line F part 52F more in the outer part.In the hairspring supporting structure 3A of Fig. 4, for roughly the same but have the part and the member of difference, at the last interpolation character A of reference label, for being marked with same label with a part and member with the hairspring supporting structure 3 of Fig. 2.
In this hairspring supporting structure 3A, height control pin 50A has the first off-centre operation frustum 52A of portion that has carried out the form of cut-out at section F place and is used as adjusting phosphor bodies portion, to replace the first circular cone shape portion 52, this first circular cone shape 52A of portion does not have circular cone shape face 56, has the part circular cone shape face 56A that has carried out the form of cut-out at section F place but replace, except this point, hairspring supporting structure 3A has the structure identical with the hairspring supporting structure 3 of Fig. 2.
This hairspring supporting structure 3A can bring into play hairspring supporting structure 3 identical functions with Fig. 2.
Also can be: height control pin 50B only has as adjusting first 52B of circular cone shape portion that body plays a role, will be as returning the pin 60 that second 54B of circular cone shape portion that body plays a role is equipped on other, have as adjusting the first circular cone shape portion 52 that phosphor bodies portion plays a role, 52A and to replace height control pin 50,50A as both situations of the second circular cone shape portion 54 of returning that body plays a role.
In this example, hairspring stud height and position adjustment body is made of the first axle part 51, the first off-centre operation frustum 52A of portion and the second axle part 53.In addition, hairspring stud height and position adjusting mechanism also is made of the first axle part 51, the first off-centre operation frustum 52A of portion and the second axle part 53.In addition, the hairspring supporting structure 3A hairspring stud ring 30 adjusting body, hairspring stud 40 by aforesaid hairspring stud height and position adjusting mechanism or hairspring stud height and position and support them constitutes.
In the hairspring supporting structure 3B of Fig. 5, for roughly the same but have the part and the member of difference, at the last interpolation character B of reference label, for being marked with same label with a part and member with hairspring supporting structure 3, the 3A of Fig. 2 and Fig. 4.
In hairspring supporting structure 3B, height control pin 50B is except lacking the second circular cone shape portion, having driver flutes 55B and the second axle part 53B at the end face of the second axle part 53B and form the big footpath this some, has the structure identical with the first circular cone shape portion 52.
Return pin 60 about having, replace the first circular cone shape portion, 52 this point, have in fact the structure identical with height control pin 50 except having big footpath cylindrical portion 62 as what return second 54B of circular cone shape portion that body plays a role.That is, returning pin 60 has: with the first axle part or the identical the first axle part or first cylindrical portion 61 of first cylindrical portion 51; With the second axle part or the identical the second axle part or second cylindrical portion 63 of second cylindrical portion 53; And the second circular cone shape portion 54B identical with the second circular cone shape portion 54.First cylindrical portion 61 of returning pin 60 is the same with first cylindrical portion 51 of height control pin 50B, cooperates with the 34B of hole portion in the mode that can rotate, and the 34B of this hole portion is identical with the hole portion 34 of the main part 31 that is formed at hairspring stud ring 30.
In this hairspring supporting structure 3B, be set in rotation height control pin 50B under the state that leaves enough far position of rotation from the rising wood 47 of the flange part 42 of hairspring stud 40 by circular cone shape face 57B at second 54B of circular cone shape portion that returns pin 60, the circular cone shape face 56 of the first circular cone shape portion 52 that can utilize this height control pin 50B with the following ora terminalis 46 of the flange part 42 of hairspring stud 40 to D1 direction jack-up, thereby adjust the height and position of hairspring stud 40.
On the other hand, moved at hairspring stud 40 under the state of sufficiently high position, be set under the state that leaves enough far position of rotation from the lower edge 46 of the flange part 42 of hairspring stud 40 rotation by circular cone shape face 56 and return pin 60 in the first circular cone shape portion 52 of height control pin 50B, the circular cone shape face 57 that can utilize this second 54B of circular cone shape portion that returns pin 60 forces down the last ora terminalis 47 of the flange part 42 of hairspring stud 40 to the D2 direction, thereby hairspring stud 40 is returned downwards.
In this example, hairspring stud height and position adjustment body is made of the first axle part 51, the first off-centre operation frustum portion 52 and the second axle part 53B.In addition, hairspring stud height and position adjusting mechanism also is made of the first axle part 51, the first off-centre operation frustum portion 52 and the second axle part 53B.In addition, the hairspring supporting structure 3A hairspring stud ring 30 adjusting body, hairspring stud 40 by aforesaid hairspring stud height and position adjusting mechanism or hairspring stud height and position and support them constitutes.Returning body constitutes by returning pin 60.
Claims (10)
1. hairspring supporting structure, it comprises hairspring stud height and position adjusting mechanism, this hairspring stud height and position adjusting mechanism makes the hairspring stud that is fixed with the hairspring peripheral end be shifted with respect to the hairspring stud ring in the direction that the expanding surface with the vortex shape hairspring intersects, above-mentioned hairspring supporting structure is characterised in that
Hairspring stud has: axial region, and it runs through in the through hole that is inserted in the hairspring stud ring; And discoideus flange part, its be formed at above-mentioned axial region from above-mentioned through hole protrude one distolateral,
Above-mentioned hairspring stud height and position adjusting mechanism has the hairspring stud height and position and adjusts body, and this hairspring stud height and position is adjusted body and comprised: adjust and use axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And adjust phosphor bodies portion, it is at the distolateral basic circle frustum face that have with respect to this adjustment usefulness axial region off-centre of above-mentioned adjustment with axial region, and this adjustment phosphor bodies portion is fixed in this adjustment axial region,
Above-mentioned hairspring supporting structure constitutes: adjust body when adjusting the central axis rotation of using axial region at the hairspring stud height and position, adjust phosphor bodies portion and utilize basic circle frustum face to push an ora terminalis of the discoideus flange part of hairspring stud, thereby make hairspring stud with respect to a direction displacement on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop.
2. hairspring supporting structure according to claim 1 is characterized in that,
The hairspring stud height and position is adjusted body and have the screwdriver slot on end face.
3. hairspring supporting structure according to claim 1 is characterized in that,
Above-mentioned hairspring supporting structure comprises that also the hairspring stud height and position returns portion, this hairspring stud height and position returns portion by engaging with another ora terminalis of the discoideus flange part of hairspring stud, and hairspring stud is shifted with respect to the other direction on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop.
4. hairspring supporting structure according to claim 2 is characterized in that,
Above-mentioned hairspring supporting structure comprises that also the hairspring stud height and position returns portion, this hairspring stud height and position returns portion by engaging with another ora terminalis of the discoideus flange part of hairspring stud, and hairspring stud is shifted with respect to the other direction on the bearing of trend of the axial region of this hairspring stud of hairspring stud hoop.
5. hairspring supporting structure according to claim 3 is characterized in that,
The hairspring stud height and position returns portion and constitutes by returning body, and this returns body has with respect to the return circular cone shape face of this adjustment with axial region off-centre with another of axial region is distolateral in above-mentioned adjustment, and this returns body and is fixed in this adjustment axial region.
6. hairspring supporting structure according to claim 4 is characterized in that,
The hairspring stud height and position returns portion and constitutes by returning body, and this returns body has with respect to the return circular cone shape face of this adjustment with axial region off-centre with another of axial region is distolateral in above-mentioned adjustment, and this returns body and is fixed in this adjustment axial region.
7. hairspring supporting structure according to claim 3 is characterized in that,
The hairspring stud height and position portion of returning has: return the body and function axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And returning phosphor bodies portion, it distolaterally has a basic circle frustum face that returns that returns body and function axial region off-centre with respect to this at above-mentioned one of the body and function axial region that returns, and this returns phosphor bodies portion and is fixed in this and returns the body and function axial region.
8. hairspring supporting structure according to claim 4 is characterized in that,
The hairspring stud height and position portion of returning has: return the body and function axial region, its axial region with hairspring stud is parallel, and cooperates with the hairspring stud ring; And returning phosphor bodies portion, it distolaterally has a basic circle frustum face that returns that returns body and function axial region off-centre with respect to this at above-mentioned one of the body and function axial region that returns, and this returns phosphor bodies portion and is fixed in this and returns the body and function axial region.
9. a hairspring balance wheel structure is characterized in that, this hairspring balance wheel structure has the described hairspring supporting structure of claim 1.
10. a mechanical clock is characterized in that, this mechanical clock has the described hairspring balance wheel structure of claim 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009024037A JP5210193B2 (en) | 2009-02-04 | 2009-02-04 | Hairspring support structure, balance structure with the support structure, and mechanical timepiece with the structure |
| JP2009-024037 | 2009-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101840194A true CN101840194A (en) | 2010-09-22 |
Family
ID=42556554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010110091A Pending CN101840194A (en) | 2009-02-04 | 2010-02-02 | Hairspring supporting structure, hairspring balance wheel structure and mechanical clock |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5210193B2 (en) |
| CN (1) | CN101840194A (en) |
| CH (1) | CH700408B1 (en) |
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| CN103797425A (en) * | 2011-09-15 | 2014-05-14 | Eta瑞士钟表制造股份有限公司 | Timepiece barrel assembly having a small core diameter |
| CN104166338A (en) * | 2013-05-16 | 2014-11-26 | 布朗潘有限公司 | Assembly consisting of a balance spring stud and a stud holder |
| CN105074585A (en) * | 2013-03-26 | 2015-11-18 | 蒙特雷布勒盖股份有限公司 | Train arbor having a shape optimized in a magnetic environment |
| CN105652629A (en) * | 2014-11-27 | 2016-06-08 | 劳力士有限公司 | System for securing balance spring |
| CN106873342A (en) * | 2015-12-11 | 2017-06-20 | Eta瑞士钟表制造股份有限公司 | Simplify the hairspring stud keeper of assembling |
| CN107450297A (en) * | 2016-06-01 | 2017-12-08 | 劳力士有限公司 | Secure component for hairspring |
| CN111913381A (en) * | 2019-05-07 | 2020-11-10 | 尼瓦罗克斯-法尔股份公司 | Balance wheel of timepiece |
| CN113267985A (en) * | 2020-01-29 | 2021-08-17 | 精工时计株式会社 | Hairspring adjusting mechanism, balance wheel and hairspring mechanism clamping plate unit, movement and clock |
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| EP2887154B1 (en) * | 2013-12-20 | 2016-07-20 | Blancpain SA. | Mechanism for attaching a balance-spring stud to a balance bridge and regulating device with balance-hairspring including such a mechanism |
| JP6465692B2 (en) * | 2015-02-27 | 2019-02-06 | シチズン時計株式会社 | Governor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103797425A (en) * | 2011-09-15 | 2014-05-14 | Eta瑞士钟表制造股份有限公司 | Timepiece barrel assembly having a small core diameter |
| CN105074585A (en) * | 2013-03-26 | 2015-11-18 | 蒙特雷布勒盖股份有限公司 | Train arbor having a shape optimized in a magnetic environment |
| CN105074585B (en) * | 2013-03-26 | 2017-10-24 | 蒙特雷布勒盖股份有限公司 | The heart axle of movable member with the geometry optimized in magnetic environment |
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| CN104166338B (en) * | 2013-05-16 | 2017-01-11 | 布朗潘有限公司 | Assembly consisting of a balance spring stud and a stud holder |
| CN105652629A (en) * | 2014-11-27 | 2016-06-08 | 劳力士有限公司 | System for securing balance spring |
| CN105652629B (en) * | 2014-11-27 | 2020-05-19 | 劳力士有限公司 | System for fastening a balance spring |
| CN106873342B (en) * | 2015-12-11 | 2019-06-11 | Eta瑞士钟表制造股份有限公司 | Simplify the hairspring stud holder of assembling |
| CN106873342A (en) * | 2015-12-11 | 2017-06-20 | Eta瑞士钟表制造股份有限公司 | Simplify the hairspring stud keeper of assembling |
| CN107450297A (en) * | 2016-06-01 | 2017-12-08 | 劳力士有限公司 | Secure component for hairspring |
| CN107450297B (en) * | 2016-06-01 | 2021-07-02 | 劳力士有限公司 | Fastening part for a balance spring |
| CN111913381A (en) * | 2019-05-07 | 2020-11-10 | 尼瓦罗克斯-法尔股份公司 | Balance wheel of timepiece |
| CN111913381B (en) * | 2019-05-07 | 2022-06-07 | 尼瓦罗克斯-法尔股份公司 | Balance wheel of timepiece |
| US11531304B2 (en) | 2019-05-07 | 2022-12-20 | Nivarox-Far S.A. | Timepiece balance |
| CN113267985A (en) * | 2020-01-29 | 2021-08-17 | 精工时计株式会社 | Hairspring adjusting mechanism, balance wheel and hairspring mechanism clamping plate unit, movement and clock |
| CN113267985B (en) * | 2020-01-29 | 2024-03-15 | 精工时计株式会社 | Hairspring adjusting mechanism, balance hairspring mechanism clamping plate unit, movement and clock |
Also Published As
| Publication number | Publication date |
|---|---|
| CH700408B1 (en) | 2014-07-15 |
| JP2010181238A (en) | 2010-08-19 |
| CH700408A2 (en) | 2010-08-13 |
| JP5210193B2 (en) | 2013-06-12 |
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Application publication date: 20100922 |