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CN1357119A - Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part - Google Patents

Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part Download PDF

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Publication number
CN1357119A
CN1357119A CN00809246.XA CN00809246A CN1357119A CN 1357119 A CN1357119 A CN 1357119A CN 00809246 A CN00809246 A CN 00809246A CN 1357119 A CN1357119 A CN 1357119A
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CN
China
Prior art keywords
escapement
posture
mechanical clock
rotation
wheel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN00809246.XA
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Chinese (zh)
Inventor
稻田昭彦
重城幸一郎
佐佐木裕子
所毅
小笠原健治
星野雅文
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Seiko Instruments Inc
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Seiko Instruments Inc
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Publication of CN1357119A publication Critical patent/CN1357119A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00Mechanisms for stabilising frequency
    • G04B17/20Compensation of mechanisms for stabilising frequency
    • G04B17/26Compensation of mechanisms for stabilising frequency for the effect of variations of the impulses
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00Mechanisms for stabilising frequency
    • G04B17/20Compensation of mechanisms for stabilising frequency
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/047Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using other coupling means, e.g. electrostrictive, magnetostrictive
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)

Abstract

A mechanical timepiece, comprising a movement including a movement barrel, a second wheel, a third wheel, a fourth wheel, a timed annular balance, an escape wheel, and a pallet fork coils being installed on the front surface of a main plate so that these coils face the main plate side surface of an annular balance wheel, a balance magnet being installed on the main plate side surface of the annular balance wheel so that the balance magnet faces the front surface of the main plate, and additionally comprising a timed annular balance rotation detecting part installed for detecting the swing angle of the timed annular balance by detecting, using light, the operating condition of the timed annular balance, a posture detecting part for detecting the posture of the mechanical timepiece, and a braking part formed so that a force to suppress the rotation of the timed annular balance is applied to the timed annular balance based on the signals concerning the posture of the mechanical timepiece detected by the posture detecting part when the swing angle of the timed annular balance detected by the timed annular balance rotation detection part is equal to or more than a pre-set angle.

Description

The mechanical clock that possesses posture detecting part and optical timed annular balance rotation detecting part
Technical field
The present invention relates to a kind of testing result of pivot angle of escapement hairspring mechanism of placing the testing result of posture and mechanical clock according to mechanical clock, in escapement hairspring mechanism, apply the mechanical clock that the power ground that suppresses the rotation of escapement hairspring mechanism constitutes, possesses posture detecting part and optical timed annular balance rotation detecting part.
Background technology
In existing mechanical clock, as Figure 17 and shown in Figure 180, the movement of mechanical clock (mechanical body) 1100 has the bottom plate 1102 that constitutes the movement substrate.Winding arbor 1110 is assembled among the winding arbor pilot hole 1102a of bottom plate 1102 rotationally.Dial plate 1104 (among Figure 18 shown in the dotted line) is installed on the movement 1100.
Usually, a side that has dial plate in the both sides of bottom plate is called as " rear side " of movement, and a side opposite with the side with dial plate is called as " face side " of movement.The train that is assembled on " face side " of movement is called " table train ", and the train that is assembled on " rear side " of movement is called " backgear system ".
Determine the axis direction position of winding arbor 1110 by the switching device shifter that comprises date corrector operating lever 1190, trip(ping) lever 1192, trip(ping) lever spring 1194 and bolt spring 1196.Upright wheel 1112 is arranged on the guiding axial region of winding arbor 1110 rotationally.When being positioned at winding arbor 1110 when the rotation direction makes winding arbor 1110 rotations under the state near the first winding arbor position (the 0th grade) of movement inboard, upright wheel 1112 rotates via the rotation of castle wheel.Little steel wheel 1114 rotates because of the rotation of upright wheel 1112.Click wheel 1116 rotates because of the rotation of little steel wheel 1114.Since the rotation of click wheel 1116, clockwork spring 1122 rolling-in of accommodating in the barrel component 1120.Band tooth axle centre wheel 1124 rotates because of the rotation of barrel component 1120.Escape wheel 1130 rotates via the rotation of second wheel parts 1128, third wheel 1126, band tooth axle centre wheel 1124.Barrel component 1120, band tooth axle centre wheel 1 124, third wheel 1126 and second wheel parts 1128 constitute the table train.
Because the escapement/arrangements for speed regulation of control table train rotation comprise escapement hairspring mechanism 1140, escape wheel 1130 and escapement lever 1142.Escapement hairspring mechanism 1140 comprises balancing arbor 1140a, escapement 1140b and hairspring 1140c.According to the rotation of band tooth axle centre wheel 1124, minute wheel 1150 rotates simultaneously.Be installed in minute hand 1152 expressions " branch " on the minute wheel 1150.Minute wheel 1150 is provided with the slide mechanism with respect to band tooth axle centre wheel 1124.According to the rotation of minute wheel 1150, hour wheel 1154 rotates via the rotation of minute wheel.Be installed in hour hands 1156 expression on the hour wheel 1154 " time ".
Barrel component 1120 can be supported rotatably with respect to bottom plate 1102 and barrel clamping plate 1160.Band tooth axle centre wheel 1124, third wheel 1126, second wheel parts 1128 and escape wheel 1130 can be supported rotatably with respect to bottom plate 1102 and train wheel bridge 1162.Escapement lever 1142 can be supported rotatably with respect to bottom plate 1102 and fork clamping plate 1164.Escapement hairspring mechanism 1140 can be supported rotatably with respect to bottom plate 1102 and balance cock 1166.
Hairspring 1140c is the thin plate springs with a few eddy current shape (spiral fashion).The inner end of hairspring 1140c is that fixedly balancing arbor 1140a goes up on the fixing hairspring holder 1140d, and the outer end of hairspring 1140c is fixed by screw via the hairspring stud 1170a that is installed on the outer anchor ear 1170 that is fixed on the balance cock 1166.
Index lever 1168 is rotatably installed on the balance cock 1166.Hairspring clamping plate 1168a and hairspring rod 1168b are installed on the index lever 1168.The position of part between hairspring clamping plate 1168a and hairspring rod 1168b near hairspring 1140c outer end.
Usually, in the mechanical clock of existing typical, as shown in figure 19, clockwork spring is from state (full volume state) uncoiling of rolling-in, and As time goes on, the torque of clockwork spring reduces.For example, under the situation of Figure 19, the clockwork spring torque is about 27gcm under the state of rolling-in, then is about 23gcm from the rolling-in state after 20 hours, then is about 18gcm from the rolling-in state after 40 hours.
Usually, in the mechanical clock of existing typical, as shown in figure 20, when the clockwork spring torque reduced, the pivot angle of escapement hairspring mechanism also reduced.For example, under the situation of Figure 20, when the clockwork spring torque was 25~28gcm, the pivot angle of escapement hairspring mechanism was about 240~270 degree, and when the clockwork spring torque was 20~25gcm, the pivot angle of escapement hairspring mechanism was about 180~240 degree.
With reference to Figure 21, show in the mechanical clock of existing typical passing with respect to the moment diurnal inequality (numerical value of expression clock and watch precision) of pivot angle.At this, " moment diurnal inequality " is meant " under the state of the state of keeping escapement hairspring mechanism pivot angle when measuring diurnal inequality etc. or environment, suppose that mechanical clock placed one, represent fast or slow value within a day ".Under the situation of Figure 21, the pivot angle of escapement hairspring mechanism be above or 200 degree of 240 degree when following moment diurnal inequality for slowly.
For example, in the mechanical clock of existing typical, as shown in figure 21, when the pivot angle of escapement hairspring mechanism is about 200~240 when spending, moment, diurnal inequality was about 0~5 second/day (about one day fast 0~5 second), when the pivot angle of escapement hairspring mechanism is about 170 when spending, moment diurnal inequality be about-20/ (about one day slow 20 seconds).
With reference to Figure 22, the mechanical clock that shows existing typical during from rolling-in state backrush clockwork spring elapsed time and moment diurnal inequality passing.At this, in the existing mechanical clock and watch, fast, slow " diurnal inequality " of representing hour hands within a day is to represent with superfine line in Figure 22, is by obtaining carrying out integration with respect to clockwork spring from the moment diurnal inequality in the elapsed time of rolling-in state when loosening with 24 hours.
Usually, in the existing mechanical clock and watch, along with clockwork spring from the backrush of rolling-in state, time through continuing, the clockwork spring torque reduces, the pivot angle of escapement hairspring mechanism also reduces, so moment diurnal inequality slow down.Therefore, in the existing mechanical clock and watch, think that the duration is slow partially through the clock and watch after 24 hours, so it is adjusted, the moment diurnal inequality when making the clockwork spring rolling-in in advance is fast, thus fast or slow " diurnal inequality " that make clock and watch within the expression one day on the occasion of.
For example, in the mechanical clock of existing typical, shown in superfine wire among Figure 22, under the rolling-in state, moment, diurnal inequality was about 3 seconds/day (about one day fast 3 seconds), be about-3 seconds/day (about one day slow 3 seconds) from the rolling-in state through the moment diurnal inequality after 20 hours, be about-8 seconds/day (about one day slow 8 seconds) through the moment diurnal inequality after 24 hours, be about-16 seconds/day (about one day slow 16 seconds) through the moment diurnal inequality after 30 hours from the rolling-in state from the rolling-in state.
In mechanical clock, installed in supposition under the state of dial plate, be that level is defined as " horizontal posture " with dial plate, with dial plate for vertically being defined as " orthostatism ".
In addition, in mechanical clock, installed in supposition under the state of dial plate, will be from the center of mechanical clock on dial plate the direction of 12 o'clock scale be called " 12 o'clock directions ", will be from the center of mechanical clock on dial plate the direction of 3 o'clock scale be called " 3 o'clock directions ", will be from the center of mechanical clock on dial plate the direction of 6 o'clock scale be called " 6 o'clock directions ", will be from the center of mechanical clock on dial plate the direction of 9 o'clock scale be called " 9 o'clock directions " (with reference to Figure 17).
In mechanical clock, install dial plate in supposition, and dial plate is under the vertical state, posture on 12 o'clock scales on the dial plate is called " postures on 12 o'clock ", posture on 3 o'clock scales on the dial plate is called " postures on 3 o'clock ", posture on 6 o'clock scales on the dial plate is called " postures on 6 o'clock ", the posture on the dial plate 9 o'clock is called " postures on 9 o'clock ".
Like this, in mechanical clock, as can be known with respect to these " postures on 12 o'clock ", " postures on 3 o'clock ", and " postures on 6 o'clock ", " postures on 9 o'clock " these 4 kinds of orthostatisms, the measured value of " diurnal inequality " is different.Therefore, in mechanical clock, these 4 kinds of orthostatisms are carried out the mensuration of " diurnal inequality ", and carry out the diurnal inequality adjustment of mechanical clock,, thereby carry out the manufacturing of mechanical clock so that each " diurnal inequality " measured value satisfies the specification of appointment.
In the following description, will " diurnal inequality when mechanical clock is a posture on 12 o'clock " be called " 12 o'clock go up diurnal inequality ", " diurnal inequality when mechanical clock is a posture on 3 o'clock " is called " diurnal inequalities on 3 o'clock ", " diurnal inequality when mechanical clock is a posture on 6 o'clock " is called " diurnal inequalities on 6 o'clock ", " diurnal inequality when mechanical clock is a posture on 9 o'clock " is called " diurnal inequalities on 9 o'clock ".
With reference to Figure 23, in mechanical clock, when the pivot angle of escapement is 150 when spending, the diurnal inequality mean value of 4 kinds of orthostatisms (mean value of the diurnal inequality on 3 o'clock, the diurnal inequality on 6 o'clock, the diurnal inequality on 9 o'clock, the diurnal inequality on 12 o'clock) is about 31 seconds/day.And when the pivot angle of escapement is 250 when spending, the diurnal inequality mean value of 4 kinds of orthostatisms is about-4 seconds/day.
Like this, in mechanical clock, when the pivot angle of escapement is 180 when spending, the diurnal inequality mean value of 4 kinds of orthostatisms is about 20~25 seconds/day.
With reference to Figure 20, in mechanical clock, when the pivot angle of escapement hairspring mechanism is 180 when spending, the diurnal inequality of horizontal posture is about 10 seconds/day.That is, in mechanical clock, when the pivot angle of escapement hairspring mechanism is 180 when spending, the diurnal inequality of orthostatism was than the diurnal inequality of horizontal posture only fast about 10~15 seconds/day.
In the past, in order to adjust the diurnal inequality of this mechanical clock, be escapement hairspring mechanism 1140 to be taken out from the movement (mechanical body) 1100 of the mechanical clock that assembled by manual operations, by manual operations the part of escapement is pruned, and then escapement hairspring mechanism 1140 is assembled in the movement (mechanical body) 1100 carries out.Therefore, at first the movement (mechanical body) 1100 of the mechanical clock that assembles is carried out the mensuration of diurnal inequality, the mensuration of diurnal inequality is carried out in the part of the escapement back of pruning to the movement (mechanical body) 1100 of having assembled escapement hairspring mechanism 1140 once more.
Therefore, expensive time and labor is wanted in the mensuration of diurnal inequality and adjustment in the past, and is difficult to realize the high accuracy mechanical clock and watch.
In addition, pivot angle adjusting gear as existing escapement hairspring mechanism, for example real open disclose in the clear 54-41675 communique possess the magnet swing of escapement hairspring mechanism near the time produce overcurrent, the pivot angle that escapement hairspring mechanism is applied damping force is adjusted the adjusting gear of plate.
And, at for example special concrete structure of driving the automatic remontoir that discloses the clock and watch that wind up automatically in the past in the flat 11-183645 communique.
Even the object of the present invention is to provide a kind of from the rolling-in state through certain hour, the high-accuracy mechanical clock and watch that the variation of diurnal inequality is also very little.
Disclosure of an invention
The present invention is a kind of mechanical clock, the clockwork spring that possesses the power source that constitutes mechanical clock, the table train of the revolving force rotation during by the clockwork spring uncoiling, escapement/arrangements for speed regulation with the rotation of control table train, the structure of these escapement/arrangements for speed regulation is, comprise and alternately repeat the escapement hairspring mechanism that turns right and turn left, the escape wheel that rotates of rotation according to the table train, with the escapement lever of controlling the escape wheel rotation according to the action of escapement hairspring mechanism, it is characterized by, have: the timed annular balance rotation detecting part that is provided with for the pivot angle that detects escapement hairspring mechanism by the operating state that adopts light to detect escapement hairspring mechanism, be used to detect the posture detecting part of the posture of mechanical clock, at the pivot angle of the detected escapement hairspring of timed annular balance rotation detecting part mechanism is that predefined set angle is when above, according to the detected signal relevant of posture detecting part, the power that suppresses the rotation of escapement hairspring mechanism is applied to detent in the escapement hairspring mechanism with the posture of mechanical clock.
In mechanical clock of the present invention, the escapement test section preferably includes: the illuminating part of irradiation escapement arm, the light accepting part of the light of reception irradiation escapement arm.
In mechanical clock of the present invention, detent preferably includes the coil of the action ground configuration of may command escapement magnet.
By posture detecting part, timed annular balance rotation detecting part and the detent that adopts this structure, can control the anglec of rotation of the escapement hairspring mechanism of mechanical clock effectively, thereby can improve the precision of mechanical clock.
Mechanical clock of the present invention possesses: the escapement rotation of carrying out the control ground formation of illuminating part issued light detects the loop, with the action of mensuration escapement arm, the escapement Spin Control loop of calculating the pivot angle ground formation of escapement hairspring mechanism, the structure in escapement Spin Control loop preferably, do not make the coil conducting at the pivot angle of escapement hairspring mechanism under less than the situation of certain critical value, under the pivot angle of escapement hairspring mechanism is situation more than above-mentioned certain critical value, make the coil conducting.
Mechanical clock of the present invention preferably also possesses the Reserve Power Division that makes the escapement rotation detect loop and the action of escapement Spin Control loop.
Mechanical clock of the present invention preferably also possesses the Power Generation Section to the Reserve Power Division charging.
In the mechanical clock of the present invention, posture detecting part preferably, comprise: pendulum, be arranged on the posture detection parts on the pendulum, when being orthostatism, mechanical clock contacts, to the posture detection electrode of escapement Spin Control loop output detection signal with the posture detection parts.
In the mechanical clock of the present invention, posture detecting part preferably, comprise: pendulum, be arranged on the posture detection parts on the pendulum, when mechanical clock is orthostatism, contact with the posture detection parts, to the posture detection electrode of escapement Spin Control loop output detection signal, the backhaul hairspring that when mechanical clock is horizontal posture, does not make posture detection parts and posture detection contact and be provided with electrode, the spherical push part that makes posture detection parts and posture detection contact and be provided with during for orthostatism at mechanical clock with electrode.
By adopting this structure, can provide the mechanical clock that variation is little, precision is high of the diurnal inequality that begins to pass in time from the rolling-in state.
The simple declaration of accompanying drawing
Unload the vertical view (omitted a part of parts such as the portion of winding up automatically among Fig. 1, cleat is illustrated by the broken lines) of the general shape of the movement face side when winding up portion automatically in the form of implementation of Fig. 1 for expression mechanical clock of the present invention.
Fig. 2 is the amplification partial sectional view of the local general shape of train, escapement/arrangements for speed regulation in the form of implementation of expression mechanical clock of the present invention.
Fig. 3 is the amplification partial top view of the local general shape of escapement hairspring mechanism in the form of implementation of expression mechanical clock of the present invention.
Fig. 4 is the amplification partial sectional view of the local general shape of escapement hairspring mechanism in the form of implementation of expression mechanical clock of the present invention.
The stereographic map of the general shape of the escapement magnet that Fig. 5 uses in the mechanical clock of the present invention for expression.
Fig. 6 is the amplification partial sectional view of the general shape of the portion of winding up automatically in the form of implementation of representing mechanical clock of the present invention.
Fig. 7 is the vertical view of the general shape of pendulum and posture detecting part in the form of implementation of expression mechanical clock of the present invention.
Fig. 8 is the amplification partial top view of the general shape of pendulum and posture detection switch in the form of implementation of expression mechanical clock of the present invention.
Fig. 9 is the amplification partial sectional view of the general shape of pendulum and posture detection switch in the form of implementation of expression mechanical clock of the present invention.
Figure 10 is the amplification partial sectional view of the general shape of posture detection switch in the form of implementation of expression mechanical clock of the present invention.
Figure 11 is the vertical view of the general shape of pendulum and posture detecting part in other form of implementation of expression mechanical clock of the present invention.
Figure 12 is the amplification partial top view of the general shape of pendulum and posture detection switch in other form of implementation of expression mechanical clock of the present invention.
Figure 13 is pendulum in other form of implementation of expression mechanical clock of the present invention and and the amplification partial sectional view of the general shape of posture detection switch.
Figure 14 is the amplification partial sectional view of the general shape of posture detection switch in other form of implementation of expression mechanical clock of the present invention.
Figure 15 is the block scheme of the general configuration of expression mechanical clock of the present invention.
Figure 16 is the process flow diagram of the action of expression mechanical clock of the present invention.
Figure 17 is the vertical view (omitted a part of parts among Figure 17, cleat is illustrated by the broken lines) of the general shape of the movement face side of expression existing mechanical clock and watch.
Figure 18 is the signal partial sectional view (having omitted a part of parts among Figure 18) of the movement of existing mechanical clock and watch.
Figure 19 schematically shows in the mechanical clock from rolling-in to the elapsed time of unclamping and the curve map of the relation of clockwork spring torque.
Figure 20 is the curve map that schematically shows the relation of the pivot angle of escapement hairspring mechanism in the mechanical clock and clockwork spring torque.
Figure 21 be schematically show escapement hairspring mechanism when mechanical clock is configured to horizontal posture pivot angle and moment diurnal inequality the curve map of relation.
Figure 22 be schematically show in mechanical clock of the present invention and the existing mechanical clock and watch from rolling-in to the elapsed time of unclamping and moment diurnal inequality the curve map of relation.
Figure 23 is the curve map of relation that schematically shows the diurnal inequality mean value of the pivot angle of escapement hairspring mechanism when mechanical clock is configured to orthostatism and 4 kinds of orthostatisms.
The best mode that carries out an invention
Below, be illustrated with reference to the form of implementation of accompanying drawing mechanical clock of the present invention.
(1) structure of the switching device shifter and the portion of winding up
With reference to Fig. 1, Fig. 2, in mechanical clock form of implementation of the present invention, the movement of mechanical clock (mechanical body) 300 has the bottom plate 102 that constitutes the movement substrate.Winding arbor 110 rotatably is assembled among the winding arbor pilot hole 102a of bottom plate 102.Dial plate 104 is installed on the movement 300.
Winding arbor 110 has bight and guiding axial region.The castle wheel (not shown) is assembled in the bight of winding arbor 110.Castle wheel has the rotation identical with the rotation of winding arbor 110.That is, castle wheel has square hole, by this square hole being entrenched on the bight of winding arbor 110, is provided with rotatably along with the rotation of winding arbor 110.Castle wheel has first tooth and second tooth.The first tooth is arranged on the end near movement center one side's castle wheel.The second tooth is arranged on the end near the movement outside one side's castle wheel.
Movement 300 possesses the switching device shifter that is used for determining the position of winding arbor 110 on axis direction.Switching device shifter comprises date corrector operating lever 190, trip(ping) lever 192, trip(ping) lever spring 194 and bolt spring 196.Determine the position of winding arbor 110 on axis direction according to the rotation of date corrector operating lever.Determine the position of castle wheel on axis direction according to the rotation of trip(ping) lever.According to the rotation of date corrector operating lever, trip(ping) lever is located on the position of two sense of rotation.
Upright wheel 112 can be rotatably set on the guiding axial region of winding arbor 110.The structure of winding arbor 110 is, when when the rotation direction makes winding arbor 110 rotations under the state near the first winding arbor position (the 0th grade) of movement inboard, upright wheel 112 rotates via castle wheel.The structure of little steel wheel 114 is for rotating by the rotation of upright wheel 112.The structure of click wheel 116 is for rotating by the rotation of little steel wheel 114.
(2) structure of power source and train
Movement 300 is to be housed in clockwork spring 122 in the barrel component 120 as power source.Clockwork spring 122 is made by rubber-like resilient materials such as iron.Can pass through the rotation of click wheel 116 with clockwork spring 122 rolling-in.
Band tooth axle centre wheel 124 rotates by the rotation of barrel component 120.Third wheel 126 rotates according to the rotation of band tooth axle centre wheel 124.Second wheel parts 128 rotate according to the rotation of third wheel 126.Escape wheel 130 rotates according to the rotation of second wheel parts 128.Barrel component 120, band tooth axle centre wheel 124, third wheel 126 and second wheel parts 128 constitute the table train.
(3) structure of escapement/arrangements for speed regulation
With reference to Fig. 1~Fig. 4, movement 300 possesses the escapement/arrangements for speed regulation that are used for the rotation of control table train.Escapement/arrangements for speed regulation comprise with certain cycle and repeat to turn right and the escapement hairspring mechanism 140 of turning left, the escape wheel 130 that rotates according to the rotation of table train and according to the escapement lever 142 of action control escape wheel 130 rotations of escapement hairspring mechanism 140.
Escapement hairspring mechanism 140 comprises balancing arbor 140a, escapement 140b and hairspring 140c.Be provided with four the escapement arm 140f (being called " amida ") that are used to link balancing arbor 140a and escapement 140b.The quantity of escapement arm 140f both can be two, also can be three, can also be more than 4.
Hairspring 140c is made by rubber-like resilient materials such as " Eyring Wa Er nickel-chromes ".That is, hairspring 140c is made by the conductive material of metal.
Minute wheel 150 is along with the rotation of band tooth axle centre wheel 124 is rotated simultaneously.Minute hand 152 expressions " branch " of installing on the minute wheel 150.Minute wheel 150 is provided with respect to band tooth axle centre wheel 124 has the slide mechanism of specifying slip moment.
The minute wheel (not shown) is along with the rotation of minute wheel 150 is rotated simultaneously.Hour wheel 154 rotates along with the rotation of minute wheel.Be installed in hour hands 156 expression on the hour wheel 154 " time ".
Barrel component 120 can be supported rotatably with respect to bottom plate 102 and barrel clamping plate 160.Band tooth axle centre wheel 124, third wheel 126, second wheel parts 128 and escape wheel 130 can be supported rotatably with respect to bottom plate 102 and train wheel bridge 162.Escapement lever 142 can be supported rotatably with respect to bottom plate 102 and fork clamping plate 164.
Escapement hairspring mechanism 140 can be supported rotatably with respect to bottom plate 102 and balance cock 166.That is, the last tenon 140a1 of balancing arbor 140a can be supported rotatably with respect to the escapement head bearing 166a that is fixed on the balance cock 166.Escapement head bearing 166a comprises hole drill and escapement upper side stone on the escapement.Hole drill and escapement upper side stone are made by insulating material such as rubies on the escapement.
The following tenon 140a2 of balancing arbor 140a can be supported rotatably with respect to the escapement lower bearing 102b that is fixed on the bottom plate 102.Escapement lower bearing 102b comprises hole drill and escapement lowerside stone under the escapement.Hole drill and escapement lowerside stone are made by insulating material such as rubies under the escapement.
Hairspring 140c is the thin plate springs with a few eddy current shape (spiral fashion).The inner end of hairspring 104c is fixed on balancing arbor 140a and goes up on the fixing hairspring holder 140d, and the outer end of hairspring 140c is via being installed in the outer anchor ear 170a that rotatably is fixed on the balance cock 166 by screw retention.Balance cock 166 is made by metallic conduction materials such as brass.Outer anchor ear 170 is by metallic conduction made such as iron.
(4) wind up the automatically structure of portion
Below, the structure of the portion of winding up automatically of mechanical clock of the present invention is illustrated.
With reference to Fig. 6, movement 300 possesses the portion of winding up automatically.
Click wheel 116 is assembled on the back of the body lid one of barrel clamping plate 160.The square hole 116a of click wheel 116 is assembled on the bight 120b of barrel axle 120a of barrel component 120.Square hole bolt 392 is fixed on click wheel 116 on the barrel axle 120a.
Pendulum 360 comprises ball bearing portion 362, rotation hammer body 364 and rotation weight 366.Wheel 368 in ball bearing portion 362 comprises, pushing wheel 370 and foreign steamer 372, a plurality of balls 374 are assembled between interior wheel 368 and pushing wheel 370 and the foreign steamer 372.Pendulum oscillating weight wheel 376 is arranged on the peripheral part of foreign steamer 372.
No. 1 power wheel 380 rotatably is assembled on the bottom plate 102 of barrel clamping plate 160.No. 1 power wheel 380 has transmission gear 380a No. 1, on lead axial region 380b and following guiding axial region 380c.No. 1 transmission gear 380a constitutes with pendulum oscillating weight wheel 376 with being meshed.Eccentric axial portion 380d is arranged on No. 1 power wheel 380 No. 1 transmission gear 380a and goes up between the guiding axial region 380b.Barrel clamping plate 160 are supported rotatably relatively for last guiding axial region 380b.Under lead that bottom plate 102 is supported rotatably relatively for axial region 380c.
Driving lever 382 is assembled between No. 1 transmission gear 380a and the barrel clamping plate 160.Therefore, driving lever 382 back of the body that is configured in barrel clamping plate 160 covers a side.Driving lever 382 has to push away to be pitched (not shown) and draws fork 382c.The pilot hole 382a of driving lever 382 rotatably is assembled on the eccentric axial portion 380d.Transmitting pressing plate 383 is installed in than on the eccentric axial portion 380d of No. 1 power wheel 380 position near guiding axial region 380c down.
The back of the body that No. 2 power wheels 384 are assembled in barrel clamping plate 160 covers on the side, and being mounted to can be by No. 2 driving bolts 385 rotation.No. 2 power wheel 384 has No. 2 transmission gear 384a and No. 2 driving cog axle 384b.No. 2 transmission gear 384a are morphotic with ratchet gear.Driving lever 382 push away the fork and draw the fork 382c be fastened on this ratchet gear 384a.No. 2 driving cog axle 384b is meshed with click wheel 116.
During pendulum 360 rotations, No. 1 power wheel 380 rotates by the rotation of pendulum oscillating weight wheel 376.Eccentric motion according to eccentric axial portion 380d moves back and forth driving lever 382 by the rotation of No. 1 power wheel 380, by pushing away fork and drawing fork 382c to make No. 2 power wheels 384 to certain direction rotation.Click wheel 116 rotates by the rotation of No. 2 power wheels 384, the clockwork spring 120c in the coiling barrel component 120.
(5) structure of timed annular balance rotation detecting part
Below, the structure of the timed annular balance rotation detecting part of mechanical clock of the present invention is illustrated.
With reference to Fig. 1~Fig. 4 and Figure 15,, phototransistor 130 is configured on the balance cock 166 so that irradiation escapement arm 140f for the spinning movement of the escapement arm 140f that measures escapement hairspring mechanism 140.That is, phototriode 130 constitutes illuminating part.
In order to receive the light of irradiation escapement arm 140f, photodiode 132 is set on bottom plate 102.That is, photodiode 132 constitutes light accepting part.Light accepting part can be made of for example photodiode, optical fiber, CCD etc.
Phototriode 130 (illuminating part) and photodiode (light accepting part) constitute timed annular balance rotation detecting part 176.
Speed governing portion 144 comprises escapement hairspring mechanism 140 and escapement magnet 140e.Will be about escapement magnet 140e at following detailed description.
Like this, escapement arm 140f spinning movement between phototriode 130 and photodiode 132 of escapement hairspring mechanism 140.
When the position of escapement arm 140f between phototriode 130 and photodiode 132, phototriode 130 issued lights are blocked by escapement arm 140f, do not incide on the photodiode 132.And at escapement arm 140f not during the position between phototriode 130 and photodiode 132, phototriode 130 issued lights reach on the photodiode 132.
Photodiode 132 is connected with IC134.IC134 comprises that the escapement rotation detects loop 172 and escapement Spin Control loop 306.The escapement rotation detects 172 pairs of phototriode 130 issued lights in loop and controls.The action of escapement arm 140f is measured in escapement Spin Control loop 306, and calculates the pivot angle of escapement hairspring mechanism 140.
Escapement Spin Control loop 306 is stored into the relation between the pivot angle of the cycle that is mapped to the light on the photodiode 132 and escapement hairspring mechanism in advance.Therefore, the THE FORMULA FOR COMPUTING ANGLE OF OSCILLATION of escapement hairspring mechanism 140 can adopt the cycle of inciding the light on the photodiode 132 to carry out.
(6) structure of the posture detecting part of mechanical clock of the present invention
Below, the structure of the posture detecting part of mechanical clock of the present invention is illustrated.
With reference to Figure 15, posture detecting part 361 is a horizontal posture or orthostatism is provided with for the posture that is used to detect mechanical clock.Posture detecting part 361 comprises pendulum 360, posture detection parts 320 and posture detection electrode 322.
(6.1) structure of the form of implementation of the posture detecting part of mechanical clock of the present invention
Below, the structure of the form of implementation of the posture detecting part of mechanical clock of the present invention is illustrated.
With reference to Fig. 7~Figure 10, posture detection parts 320 are fixed on the peripheral part of pendulum 360.Pendulum 360 is that the conductive material by metal forms.Posture detection parts 320 are formed by conductive material.Posture detection parts 320 are formed by metallic spring materials such as stainless steels.In mechanical clock of the present invention, posture detection parts 320 conducting via an electrode, positive electrode, bottom plate, bearing part and the pendulum 360 of electric power storage parts.
The back of the body covers 312 and is fixed on the housing parts 330.Posture detection is arranged on the back of the body with electrode 322 via insulation division and covers on 312 the peripheral part inner face.Posture detection is arranged on the integral body (center with clock and watch is 360 degree scopes of benchmark) that the back of the body covers 312 peripheral part inner face via insulation division with electrode 322.
Posture detection is neither covered 312 conductings with the back of the body with electrode 322, also not with housing parts 322 conductings.And, posture detection with electrode 322 neither with bottom plate 102 conductings, also not with bearing part 160,166 conductings, with pendulum 360 also not conductings.
Posture detection weight 320w is installed on the leading section of posture detection parts 320.By changing the quality that posture detection weight 320w is installed in the position on the posture detection parts 320 and/or changes posture detection weight 320w, change posture detection parts 320 and the posture condition of posture detection with electrode 322 contacted mechanical clocks.Promptly, judge that by changing the quality that posture detection weight 320w is installed in the position on the posture detection parts 320 and/or changes posture detection weight 320w, can changing posture detection parts 320 and posture detection are the horizontal posture or the condition of orthostatism with electrode 322 contacted mechanical clocks.
With reference to Figure 15, posture detection is connected with escapement Spin Control loop 306 with electrode 322.
With reference to Fig. 9, Figure 10, when mechanical clock was configured to horizontal posture, posture detection parts 320 did not contact with electrode 322 with posture detection.
With reference to Fig. 8, when mechanical clock is configured to orthostatism, because the leading section of posture detection parts 320 is crooked, so posture detection parts 320 contact with electrode 322 with posture detection.
When posture detection parts 320 contact with electrode 322 with posture detection, because posture detection is input in the escapement Spin Control loop 306 so detect the signal of orthostatism with electrode 322 and positive electrode conducting.
According to this structure, can correctly detect mechanical clock and be configured to horizontal posture or be configured to orthostatism.
Be configured to when oblique at mechanical clock, can be by suitably selecting the elasticity coefficient of posture detection parts 320, installation site or the quality of posture detection weight 320w, can determine posture detection parts 320 and posture detection electrode 322 contacted critical angle, can detect mechanical clock and be configured to horizontal posture or be configured to orthostatism.
Promptly, when being configured in horizontal arrangement to the angle between this critical angle so that mechanical clock is oblique, posture detection parts 320 do not constitute posture detection parts 320 with posture detection with electrode 322 contacted modes, and mechanical clock is oblique when being configured in arranged perpendicular to the angle between this critical angle, and posture detection parts 320 constitute posture detection parts 320 with posture detection with electrode 322 contacted modes and get final product.
(6.2) structure of other form of implementation of posture detecting part of mechanical clock of the present invention
Below, the knot of other form of implementation of posture detecting part of mechanical clock of the present invention is illustrated.Only the different piece of the posture detecting part form of implementation of other form of implementation of posture detecting part of mechanical clock of the present invention and above-mentioned mechanical clock of the present invention is illustrated in the following description.Therefore, below not the record part identical with the posture detecting part form of implementation of described mechanical clock of the present invention.
With reference to Figure 11~Figure 14, posture detection parts 342 are configured on the peripheral part of pendulum 360.The structure of posture detection parts 342 is for to be directed in guiding parts 338, and comes out according to the quality of spherical push part 340 peripheral part from pendulum 360.Posture detection parts 342, guiding parts 338, spherical push part 340 are formed by stainless steel and other metal materials.In mechanical clock of the present invention, posture detection parts 342 conducting via an electrode, positive electrode, bottom plate, bearing part and the pendulum 360 of electric power storage parts.
Be provided with in the inside of guiding parts 338 and be used for backhaul hairspring 344 that posture detection parts 342 are pushed back to the center from the peripheral part of pendulum 360.
The back of the body covers 312 and is fixed on the housing parts 330.Posture detection is arranged on the back of the body with electrode 322 via insulation division and covers on 312 the peripheral part inside surface.Posture detection is arranged on the integral body (center with clock and watch is 360 degree scopes of benchmark) that the back of the body covers 312 peripheral part inner peripheral surface via insulation division with electrode 322.
With reference to Figure 13, Figure 14, when mechanical clock was configured to horizontal posture, posture detection parts 342 did not contact with electrode 322 with posture detection.
With reference to Figure 12, when mechanical clock is configured to orthostatism, because backhaul hairspring 344 is crooked because of the quality of spherical push part 344, so posture detection parts 342 contact with electrode 322 with posture detection.
Because when posture detection parts 320 contacted with electrode 322 with posture detection, posture detection was conducting with electrode 322 with positive electrode, is input in the escapement Spin Control loop 306 so detect the signal of orthostatism.
Adopt this structure, also can correctly detect mechanical clock and be configured to horizontal posture or be configured to orthostatism.
In addition, mechanical clock is being configured to when oblique, by the spring constant of suitable selection backhaul hairspring 344 and the quality of spherical push part 340, can determine posture detection parts 342 and posture detection electrode 322 contacted critical angle, detect mechanical clock and be configured to horizontal posture or be configured to orthostatism.
Promptly, when being configured in the angle of horizontal arrangement between this critical angle with mechanical clock, posture detection parts 342 do not constitute spherical push part 340, posture detection parts 342 and backhaul hairspring 344 with posture detection with electrode 322 contacted modes, and when being configured in the angle of arranged perpendicular between this critical angle with mechanical clock, posture detection parts 342 constitute spherical push part 340, posture detection parts 342 and backhaul hairspring 344 with posture detection with electrode 322 contacted modes and get final product.
(7) structure of Power Generation Section and Reserve Power Division
Below, the structure of mechanical clock of the present invention Power Generation Section and Reserve Power Division is illustrated.
Make 2 primary cells 136 of IC134 action fixing with respect to bottom plate 102.2 primary cells 136 constitute Reserve Power Division 137.That is, Reserve Power Division 137 is configured for making the power supply of IC134 action.Reserve Power Division 137 both can be made of 2 primary cells, also can be made of capacitor.Perhaps, can also use 1 primary cell to replace Reserve Power Division 137.
For to 2 primary cells 136 charging of Reserve Power Division 137 and be provided with Power Generation Section 150.Power Generation Section 150 both can be the power facility that manually winds up that produces voltage by the rotation of winding arbor 102, also can be the power facility that winds up automatically that produces voltage by the rotation of pendulum.
Power Generation Section 150 both can be configured in " rear side " of movement 300, also can be configured in " face side " of movement 300.
As the structure of Power Generation Section 150, owing to can adopt the structure identical with existing structure, so not expression in Fig. 1.
Constitute the general configuration of Power Generation Section 150 shown in Fig. 6 by the power facility that manually winds up.With reference to Fig. 6, Power Generation Section 150 comprises: the remontoir 152 that moves by the rotation of winding arbor 102, the speedup train 154 that the rotation speedup of remontoir 152 is transmitted, the rotor rotated 156 by the rotation of speedup train 154, have rotor magnet with rotor 156 relative to the stator 157 of rotor hole, rotation by rotor 156 produces the power coil 158 of electromotive force and the commutating circuit 160 that the electric current that produces in the power coil 158 is carried out rectification.The electric current of commutating circuit 160 rectifications flows in 2 primary cells 136 that constitute Reserve Power Division 137.Also can adopt capacitor to replace 2 primary cells 136.The rectification that commutating circuit 160 carries out both can be a half-wave rectification, also can be full-wave rectification.Commutating circuit both can in be contained among the IC134, also can be provided with respectively with IC134.
When constituting the Power Generation Section by the power facility that winds up automatically, the Power Generation Section comprises pendulum, the speedup train that the rotation speedup of pendulum is transmitted, the rotor rotated by the rotation of speedup train, have rotor magnet with rotor relative to the stator of rotor hole, rotation by rotor produces the power coil of electromotive force and the commutating circuit that the electric current that produces in the power coil is carried out rectification.Its structure is that the electric current of commutating circuit rectification flows in 2 primary cells 136.
Because mechanical clock of the present invention possesses pendulum 360, so can constitute the Power Generation Section by the power facility that winds up automatically.
For example, the band Blast Furnace Top Gas Recovery Turbine Unit (TRT) accutron as the spy open clear 61-266989 communique, the spy opens shown in the clear 61-293143 communique, the band charge function portable clock open shown in the clear 61-288192 communique as the spy.
As variation, can not adopt the structure of power facility by the battery (1 primary cell) that adopts silver battery, lithium battery etc. yet.
(8) structure of detent
Below, the structure of mechanical clock detent of the present invention is illustrated.
Coil 180a, 180b are on the face of the face side that is installed in bottom plate 102 laterally of the bottom plate towards escapement 140b.Coil 108a, 108b constitute control part 146.The quantity of coil such as Fig. 1~shown in Figure 4, for example be 2, but both can be 1, also can be 2, can also be 3, or more than 4.
Escapement magnet 140e be towards the face of the face side of bottom plate 102 be installed on the bottom plate side of escapement 140b.
As Fig. 1, shown in Figure 3, coil 180a, 180b interval in a circumferential direction when configuration a plurality of coil 180a, 180b is preferably the S utmost point of the escapement magnet 140e that disposes with coil 180a, 180b subtend, the integral multiple at N utmost point interval in a circumferential direction, but all coils is not that identical distance is also passable in a circumferential direction.In addition, in possessing the structure of this a plurality of coils, the distribution between each coil can be the series connection distribution, so that the electric current that produces in each coil because of electromagnetic induction is cancelled out each other.Perhaps, the distribution between each coil also can be a multiple distribution, so that the electric current that produces in each coil because of electromagnetic induction is not cancelled out each other.
With reference to Fig. 5, escapement magnet 140e has the form of circular (ring-type), is provided with by for example up and down 12 S utmost point 140s1~140s12 and 12 magnet segments that N utmost point 140n1~140n12 constitutes of split pole along its circumferencial direction.The quantity that escapement magnet 140e goes up the magnet segment of circular (ring-type) configuration is 12 in example shown in Figure 5, but so long as a plurality of the getting final product more than 2.At this, preferably an external diameter of the length of magnet segment string and the coil that is provided with its magnet segment subtend about equally.
Between escapement magnet 140e and coil 180a, 180b, be provided with the gap.Gap between escapement magnet 140e and coil 180a, the 180b determines that so promptly, when coil 180a, 180b conducting, the magnetic force of escapement magnet 140 can exert an influence to coil 180a, 180b.
When coil 180a, not conducting of 180b, the magnetic force of escapement magnet 140e can not exert an influence to coil 180a, 180b.Escapement magnet 140e contacts with the annular flange of escapement 140b at a face, the face of the face side of another face and bottom plate 102 relative to state, be fixed on by bonding grade on the face of bottom plate one side of escapement 140b.
First lead-in wire 182 is arranged to the end of coil 180a and first coil terminals of IC134 are linked up.Second lead-in wire 184 is arranged to the end of coil 180b and second coil terminals of IC134 are coupled together.
In addition, the thickness of hairspring 140c (thickness on the escapement hairspring mechanism radial direction) for example is 0.021 millimeter.Escapement magnet 140e for example external diameter is about 9 millimeters, and internal diameter is about 7 millimeters, and thickness is about 1 millimeter, and magnetic flux density is about 0.02 tesla.Its number of turns of coil 180a, 180b for example is 8 circles, and winding wire directly is about 25 microns.Interval between escapement magnet 140e and coil 180a, the 180b for example is about 0.4 millimeter.
(9) effect of posture detecting part, timed annular balance rotation detecting part, detent
Below, the effect of posture detecting part, timed annular balance rotation detecting part and detent of the mechanical clock of invention is illustrated.
With reference to Fig. 1~Fig. 4, to coil 180a, 180b not during conducting, the action of the escapement hairspring mechanism 140 the when loop that promptly comprises coil 180a, 180b disconnects is illustrated.
Hairspring 140c is flexible along the radial direction of hairspring 140c according to the anglec of rotation of escapement hairspring mechanism 140 rotations.For example, under state shown in Figure 3, when escapement hairspring mechanism 140 turned clockwise, hairspring 140c was along shrinking towards the direction at escapement hairspring mechanism 140 centers, and escapement hairspring mechanism 140 is when being rotated counterclockwise, and hairspring 140c is to the direction expansion away from escapement hairspring mechanism 140 centers.
In the anglec of rotation (pivot angle) of escapement hairspring mechanism 140 less than certain critical value, for example under the situations of 180 degree because the action in escapement Spin Control loop 306, coil 180a, not conducting of 180b.
Below, during to coil 180a, 180b conducting, the action of the escapement hairspring mechanism 140 when promptly comprising the circuit closed of coil 180a, 180b is illustrated.That is, when the pivot angle of escapement hairspring mechanism 140 is 180 degree when above, coil 180a, 180b conducting.
When the pivot angle of escapement hairspring mechanism 140 is that 180 degree are when above, by 306 actions of escapement Spin Control loop, coil 180a, 180b conducting, by the induction current that flux change produced of escapement magnet 140e, in escapement hairspring mechanism 140, apply the power that rotatablely moves that suppresses escapement hairspring mechanism 140.Therefore,, in escapement hairspring mechanism 140, apply the damping force that suppresses 140 rotations of escapement hairspring mechanism, the pivot angle of escapement hairspring mechanism 140 is reduced by escapement Spin Control loop 306 and coil 180a, 180b and escapement magnet 140e effect.
When being reduced to, the pivot angle of escapement hairspring mechanism 140 surpasses 0 degree and during less than the scope of 180 degree, by the action in escapement Spin Control loop 306, and coil 180a, not conducting of 180b.Therefore, in the pivot angle of escapement hairspring mechanism 140 surpasses 0 degree and the scopes less than 180 degree, do not make coil 180a, 180b conducting, in escapement hairspring mechanism 140, do not apply the power that rotatablely moves that suppresses escapement hairspring mechanism 140.
Below, the effect of timed annular balance rotation detecting part and detent in the mechanical clock of the present invention is illustrated.
With reference to Figure 15 and Figure 16, the action that detects loop 172 by the escapement rotation begins the rotation detection (stage S31) of escapement hairspring mechanism.
The escapement rotation detects loop 172 and judges the time (stage S32) of detecting escapement hairspring mechanism pivot angle.The judgement of the detection time of escapement hairspring mechanism pivot angle is for example undertaken by timer.The setting-up time that should carry out the rotation detection of escapement hairspring mechanism is stored in the escapement rotation in advance and detects in the loop 172.
The setting-up time that should carry out the rotation detection of escapement hairspring mechanism for example is about 1 hour.Should carry out the setting-up time that the rotation of escapement hairspring mechanism detects and be about 0.25~6 hour better, be about 0.5~3 hour better, be about 1~2 hour best.
When escapement rotation detection loop 172 determined above setting-up time, the escapement rotation detected loop 172 and makes phototriode 130 conductings (stage S33).When setting-up time is not passed through in escapement rotation detection loop 172 judgements, return stage S32, repeat to judge the action of detection time.
In stage S33, when escapement rotation detection loop 172 made phototriode 130 conductings, the operating state that incides the light measurement escapement arm 140f on the photodiode 132 was adopted in escapement Spin Control loop 306, calculates the pivot angle of escapement hairspring mechanism 140.
Because escapement Spin Control loop 306 stores the relation of the pivot angle of the cycle of inciding the light on the photodiode 132 and escapement hairspring mechanism in advance, so the THE FORMULA FOR COMPUTING ANGLE OF OSCILLATION of escapement hairspring mechanism 140 can adopt the cycle of inciding the light on the photodiode 132 to carry out.
Judging the pivot angle of escapement hairspring mechanisms 140 when escapement Spin Control loop 306 is set angle when above, and the escapement rotation detects loop 172 makes phototriode 130 disconnect (stage S35).
Then, the posture (S38) of mechanical clock is detected in escapement Spin Control loop 306, judges that mechanical clock is orthostatism or horizontal posture (stage S39).
That is, escapement Spin Control loop 306 is detected when posture detection parts 320 contact with electrode 322 with posture detection and is had or not the signal of representing orthostatism of posture detection with electrode 322 outputs, and carrying out mechanical clock is the orthostatism or the detection of horizontal posture.
For example, the structure in escapement Spin Control loop 306 is, when posture detection with the signal of representing orthostatism of electrode 322 output with the critical value of certain detection time, when for example exporting 5 seconds continuously, the judgement mechanical clock is an orthostatism, when posture detection with the signal of representing orthostatism of electrode 322 output not with the critical value of certain detection time, when for example exporting 5 seconds continuously, judge that mechanical clock is horizontal posture.
If the state that posture detection was not exported 5 seconds continuously with the signal of representing orthostatism of electrode 322 outputs and the signal of orthostatism is not represented in output does not continue 5 seconds yet, then escapement Spin Control loop 306 judges that mechanical clock is an orthostatism when posture detection is exported the signal of representing orthostatism at first with electrode 322, and the judgement mechanical clock is horizontal posture when posture detection is exported the signal of representing orthostatism at first with electrode 322.
Under according to the situation of posture detection with the posture of the signal determining mechanical clocks of the initial output of electrode 322, preferably the critical value setting of the binding hours that will judge like this becomes posture detection about 3~4 times with the critical value of the signal continuous detection time of electrode 322 outputs.
According to this structure, can get rid of posture detection parts 320 with respect to the influence that vibration produced of posture detection with electrode 322, can detect the posture of mechanical clock reliably.
If detect mechanical clock in escapement Spin Control loop 306 is horizontal posture, and then escapement Spin Control loop 306 makes coil 108,108b conducting (stage S40) according to the operation condition of horizontal posture.When making coil 108a, 108b conducting,, in escapement hairspring mechanism 140, be applied with the power that rotatablely moves that suppresses escapement hairspring mechanism 140 because of the magnet quantitative changeization of escapement magnet 140e produces induction current.Like this, owing in escapement hairspring mechanism 140, be applied with the damping force that suppresses 140 rotations of escapement hairspring mechanism, so the pivot angle of escapement hairspring mechanism 140 reduces.
Escapement Spin Control loop 306 makes coil 108,108b conducting, is used to make the operation condition of the horizontal posture that the pivot angle of escapement hairspring mechanism 140 reduces to obtain by experiment in advance, and can be stored in advance in the escapement Spin Control loop 306.
If detect mechanical clock in escapement Spin Control loop 306 is orthostatism, and then escapement Spin Control loop 406 makes coil 108a, 108 conductings (stage S41) according to the operation condition of orthostatism.When making coil 108a, 108b conducting,, in escapement hairspring mechanism 140, be applied with the power that rotatablely moves that suppresses escapement hairspring mechanism 140 because of the magnet quantitative changeization of escapement magnet 140e produces induction current.Like this, owing in escapement hairspring mechanism 140, be applied with the damping force that suppresses 140 rotations of escapement hairspring mechanism, so the pivot angle of escapement hairspring mechanism 140 reduces.
Escapement Spin Control loop 306 makes coil 180a, 180b conducting, is used to make the operation condition of the orthostatism that the pivot angle of escapement hairspring mechanism 140 reduces also can obtain by experiment in advance, and is stored in advance in the escapement Spin Control loop 306.
After escapement Spin Control loop 306 made coil 180a, 108b conducting, the time (stage S42) that mechanical clock is placed posture of detecting was judged in escapement Spin Control loop 306.Detecting the judgement of the detection time of posture is for example undertaken by timer.The setting-up time that should carry out posture detection is stored in the escapement Spin Control loop 406 in advance.
The setting-up time that should carry out the detection of mechanical clock placement posture for example is about 10 minutes.The setting-up time that should carry out posture detection is about 1~60 minute better, be about 5~30 minutes better, be about 10~15 minutes best.
In the present invention, the setting-up time that should carry out the detection of mechanical clock placement posture is set for less than the above-mentioned setting-up time that should carry out escapement rotation detection.For example, when the setting-up time of the detection that should carry out mechanical clock placement posture was about 10 minutes, the setting-up time that should carry out the rotation detection of escapement was preferably 1 hour.
Judge when escapement Spin Control loop 306 and to have passed through to carry out the setting-up time of posture detection the time that the escapement rotation detects loop 172 and judges the time (stage S43) of detecting escapement hairspring mechanism pivot angle once more.The judgement of the detection time of escapement hairspring mechanism pivot angle is for example undertaken by timer.The setting-up time that should carry out the rotation detection of escapement is stored in escapement in advance and revolves in the detection loop 172.
The setting-up time that should carry out the rotation detection of escapement hairspring mechanism for example is about 1 hour.It is identical with above-mentioned setting-up time to carry out the setting-up time that the rotation of escapement hairspring mechanism detects.
When escapement Spin Control loop 306 judges that process should not carried out the setting-up time of posture detection, return stage S42.Then, repeat to judge and to carry out the action of the detection time of posture detection.
When the setting-up time that has passed through the detection pivot angle is judged in escapement rotation detection loop 172, return stage S33.
When escapement rotation detection loop 172 judges that process detects the setting-up time of pivot angle, return stage S58.
Escapement Spin Control loop 306 should make the relation between the pivot angle of time of coil 180a, 108b conducting and escapement hairspring mechanism 140 obtain by experiment in advance, and its result is stored in the escapement Spin Control loop 306 in advance.
The pivot angle set angle of escapement hairspring mechanism 140 is stored in the escapement Spin Control loop 406 in advance.The pivot angle set angle of escapement hairspring mechanism 140 for example is 180 degree, and the pivot angle set angle of escapement hairspring mechanism 140 is preferably 150~210 degree.
When in stage S34, the pivot angle that escapement hairspring mechanisms 140 are judged in escapement Spin Control loop 306 is during less than set angle, and the escapement rotation detects loop 272 makes the action to static capacity portion impressed voltage stop (stage S36).In this case, escapement Spin Control loop 306 does not make coil 108a, 108b conducting (stage S37).
Then, return stage S32.Repeat to judge the action of detection time.
Therefore, in mechanical clock of the present invention, can control the pivot angle of escapement hairspring mechanism 140 correctly, effectively.
(10) loop structure that adopts in the mechanical clock of the present invention
In the form of implementation of mechanical clock of the present invention, can in IC, constitute the loop of carrying out various functions, IC also can be the PLA-IC that is built-in with the program of carrying out exercises.
In the form of implementation of mechanical clock of the present invention, can adopt element in addition such as resistance, capacitor, coil, diode, triode with IC as required.
(11) effect of the present invention
As mentioned above, the present invention repeats the escapement hairspring mechanism that turns right and turn left for a kind of escapement/arrangements for speed regulation comprise, the escape wheel that rotates of rotation according to the table train, with the mechanical clock of controlling the escapement lever ground formation of escape wheel rotation according to the action of escapement hairspring mechanism, owing to have the posture detecting part that is used to detect the mechanical clock posture, be used to detect the timed annular balance rotation detecting part of escapement hairspring mechanism pivot angle, detent with the anglec of rotation that is used to control escapement hairspring mechanism, so can not reduce the duration of mechanical clock, and can improve the precision of mechanical clock.
That is, in the present invention, by be conceived to moment diurnal inequality and pivot angle between mutual relationship and pivot angle is remained necessarily, suppressed the variation of moment diurnal inequality, reduce clock and watch within a day soon, adjusted slowly.
And in the existing mechanical clock and watch because the relation between duration and the pivot angle, pivot angle in time passing and change.In addition because pivot angle and moment diurnal inequality relation, moment diurnal inequality in time passing and change.Therefore, the duration that is difficult to keep certain precision and prolongs clock and watch.
(12) with the relevant simulation of moment diurnal inequality
Below, illustrate the mechanical clock of developing for the problem that solves this existing mechanical clock and watch of the present invention is carried out, with the relevant analog result of moment diurnal inequality.
With reference to Figure 22, initial in mechanical clock of the present invention, shown in fine rule among Figure 22, the moment diurnal inequality of clock and watch is adjusted to fast state.
Promptly, in mechanical clock of the present invention, shown in fine rule among Figure 22, the diurnal inequality of horizontal posture is about 23 seconds/day (about one day fast 23 seconds) under the state of the complete rolling-in of clockwork spring, the diurnal inequality of orthostatism is about 18 seconds/day (about one day fast 18 seconds), from the rolling-in state through 20 hours after, the diurnal inequality of horizontal posture is about 17 seconds/day (about one day fast 17 seconds), the diurnal inequality of orthostatism is about 13 seconds/day (about one day fast 13 seconds), from the rolling-in state through 30 hours after, the diurnal inequality of orthostatism is about-2 seconds/day (about one day slow 2 seconds), and the diurnal inequality of horizontal posture is about-3 seconds/day (about one day slow 3 seconds).
In mechanical clock of the present invention, when making the detent action, shown in thick line among Figure 22, from detent action, promptly from the state of the complete rolling-in of clockwork spring to through till 27 hours, moment, diurnal inequality can maintain about 5 seconds/day (maintaining about one day fast 5 seconds state), from the rolling-in state through after 30 hours, moment diurnal inequality be about-2 seconds/day (about one day slow 2 seconds).
Because the mechanical clock with escapement anglec of rotation control gear of the present invention can suppress the variation of clock and watch moment diurnal inequality by the pivot angle of control escapement hairspring mechanism, so compare with the existing mechanical clock and watch shown in the fine rule among Figure 22, can prolong since moment diurnal inequality be about 0~5 second/day, promptly from elapsed time of rolling-in.
That is, the moment diurnal inequality of mechanical clock of the present invention be about ± 5 seconds/day be about 32 hours with the interior duration.The value of this duration is about moment in existing mechanical clock and watch diurnal inequality and is about ± 5 seconds/day is about with the interior duration 22 hours 1.45 times.
The control of the pivot angle of escapement hairspring mechanism has considered that the posture of mechanical clock carries out in this mechanical clock of the present invention.
Therefore, mechanical clock of the present invention is compared with the existing mechanical clock and watch, has obtained the very high analog result of precision.
Industrial application possibility
Mechanical clock of the present invention is applicable to realizes having simple structure, the machine that precision is very high The tool clock and watch.
In addition, because mechanical clock of the present invention possesses the appearance for detection of the posture of mechanical clock Gesture test section and carry out the escapement rotation inspection that the pivot angle of balance spring mechanism detects with light detection formula Survey section is so the manufacturing of mechanical clock and diurnal inequality adjustment are very easy to.

Claims (8)

1. mechanical clock, the clockwork spring that possesses the power source that constitutes mechanical clock, the table train of the revolving force rotation during by the clockwork spring uncoiling, with the escapement/arrangements for speed regulation of the rotation of control table train, the structure of these escapement/arrangements for speed regulation is, comprises alternately repeating the escapement hairspring mechanism that turns right and turn left, the escape wheel that rotates of rotation according to the table train, escapement lever with control the escape wheel rotation according to the action of escapement hairspring mechanism is characterized by, and has:
The timed annular balance rotation detecting part (176) that is provided with for the pivot angle that detects escapement hairspring mechanism by the operating state that adopts light to detect escapement hairspring mechanism (140),
Be used to detect the posture detecting part (361) of the posture of mechanical clock,
At the pivot angle of timed annular balance rotation detecting part (176) detected escapement hairspring mechanism (140) is that predefined set angle is when above, according to the detected signal relevant with the posture of mechanical clock of posture detecting part (361), the power that will suppress escapement hairspring mechanism (140) rotation is applied to the detent (146) in the escapement hairspring mechanism (140).
2. mechanical clock according to claim 1 is characterized by, and above-mentioned escapement test section (176) comprising: the illuminating part (130) of irradiation escapement arm (140f), the light accepting part (132) of the light of reception irradiation escapement arm (140f).
3. mechanical clock according to claim 1 and 2 is characterized by, and above-mentioned detent (146) comprises that may command is arranged on the coil (180a, 180b) of the action ground configuration of the escapement magnet (140e) in the escapement hairspring mechanism (140).
4. mechanical clock according to claim 3 is characterized by,
Possess: the escapement rotation of carrying out the control ground formation of above-mentioned illuminating part (130) issued light detects loop (172) and measures the action of escapement arm (140f), the escapement Spin Control loop (306) of calculating the pivot angle ground formation of escapement hairspring mechanism (140),
The structure in escapement Spin Control loop (306) is, do not make coil (180a, 180b) conducting at the pivot angle of escapement hairspring mechanism (140) under less than the situation of certain critical value, under the pivot angle of escapement hairspring mechanism (140) is situation more than above-mentioned certain critical value, make coil (180a, 180b) conducting.
5. mechanical clock according to claim 4 is characterized by, and also possesses the Reserve Power Division (137) that makes the escapement rotation detect loop (172) and escapement Spin Control loop (306) action.
6. mechanical clock according to claim 5 is characterized by, and also possesses the Power Generation Section (150) to Reserve Power Division (137) charging.
7. according to claim 4 or 5 described mechanical clocks, it is characterized by, posture detecting part (361) comprising: pendulum (360), be arranged on the posture detection parts (320) on the pendulum (360), when mechanical clock is orthostatism, contact with posture detection parts (320), to the posture detection of escapement Spin Control loop (306) output detection signal with electrode (322).
8. according to claim 4 or 5 described mechanical clocks, it is characterized by, posture detecting part (361) comprising: pendulum (360), be arranged on the posture detection parts (352) on the pendulum (360), when being orthostatism, mechanical clock contacts with posture detection parts (352), posture detection electrode (322) to escapement Spin Control loop (306) output detection signal, the backhaul hairspring (344) that when mechanical clock is horizontal posture, does not make posture detection parts (352) and posture detection contact and be provided with electrode (322), the spherical push part (340) that makes posture detection parts (352) and posture detection contact and be provided with during for orthostatism at mechanical clock with electrode (322).
CN00809246.XA 2000-02-29 2000-02-29 Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part Pending CN1357119A (en)

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PCT/JP2000/001166 WO2001065320A1 (en) 2000-02-29 2000-02-29 Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part

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CN1357119A true CN1357119A (en) 2002-07-03

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EP (1) EP1174776A1 (en)
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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN101840194A (en) * 2009-02-04 2010-09-22 精工电子有限公司 Hairspring supporting structure, hairspring balance wheel structure and mechanical clock
CN101361027B (en) * 2005-11-25 2012-05-30 斯沃奇集团研究和开发有限公司 Spiral spring for clockwork movement made of insulating glass and method for manufacturing same
CN103984269A (en) * 2014-05-29 2014-08-13 西安交通大学 General testing method for mechanical timer

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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
EP3944027B1 (en) * 2020-07-21 2024-06-05 The Swatch Group Research and Development Ltd Portable object, in particular a wristwatch, comprising a power supply device provided with an electromechanical converter

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Publication number Priority date Publication date Assignee Title
BE790818A (en) * 1971-11-01 1973-02-15 Timex Corp AMPLITUDE CONTROL MEANS FOR BALANCER OSCILLATORS
JPS5134762A (en) * 1974-09-17 1976-03-24 Seiko Instr & Electronics TENPUSHIKITOKEINOHODO ARUIHA KATAFURISOKUTEIHOHO
JPS5441675U (en) * 1977-08-29 1979-03-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101361027B (en) * 2005-11-25 2012-05-30 斯沃奇集团研究和开发有限公司 Spiral spring for clockwork movement made of insulating glass and method for manufacturing same
CN101840194A (en) * 2009-02-04 2010-09-22 精工电子有限公司 Hairspring supporting structure, hairspring balance wheel structure and mechanical clock
CN103984269A (en) * 2014-05-29 2014-08-13 西安交通大学 General testing method for mechanical timer

Also Published As

Publication number Publication date
EP1174776A1 (en) 2002-01-23
WO2001065320A1 (en) 2001-09-07

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