CN110109334A - A kind of minute hand planet top flywheel mechanism and turret clock - Google Patents
A kind of minute hand planet top flywheel mechanism and turret clock Download PDFInfo
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- CN110109334A CN110109334A CN201910435307.7A CN201910435307A CN110109334A CN 110109334 A CN110109334 A CN 110109334A CN 201910435307 A CN201910435307 A CN 201910435307A CN 110109334 A CN110109334 A CN 110109334A
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- 230000003139 buffering effect Effects 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
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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
- G04B17/20—Compensation of mechanisms for stabilising frequency
- G04B17/28—Compensation of mechanisms for stabilising frequency for the effect of imbalance of the weights, e.g. tourbillon
- G04B17/285—Tourbillons or carrousels
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Abstract
The invention discloses a kind of minute hand planet top flywheel mechanisms, including barrel component, automatic clutch component, clutch wheel component, single direction rotation component；The barrel component includes barrel, axis, driving wheel on barrel, clockwork spring, clutch contact a, clutch contact b；The clutch wheel component includes clutch ratchet, castle wheel, and the clutch ratchet is fixed together with the castle wheel；The automatic clutch component includes clutch discs, trip(ping) lever, clutch pawl, push rod, and described axis fixation is inserted into the clutch discs；At least one end of described axis is equipped with single direction rotation component；The revolving speed of the barrel component is lower than the revolving speed of the clutch wheel component.As a result, top flywheel mechanism of the invention formd between continuous rotation and intermittent rotary transmission be isolated, the invention also discloses a kind of turret clocks.
Description
Technical field
The invention belongs to turret clock additional function mechanism more particularly to a kind of minute hand planet top flywheel mechanism and turret clock,
Belong to electromechanical turret clock technical field.
Background technique
Currently, the function of traditional turret clock, pattern are more single, appearance is more similar or identical, and it is strong to lack ornamental value
Function and structure, cause surcharge lower.
Rarity of the top flywheel as clock and watch art is currently only used on wrist-watch or high-grade table clock, is not transported in the industry
It uses on traditional turret clock.And planet top flywheel is used as the superfine product in top flywheel, such as applies on traditional turret clock, it can be very big
Increase " the face value " of turret clock, and great ornamental value and mechanical aesthetic feeling.Due to the intermittent rotary that operates as of top flywheel mechanism, and tower
The clock movement method of operation leads to machine core along with the factor of top flywheel mechanism walking time error for continuous rotation (or intermittent running)
Operating is asynchronous with the operating of top flywheel, along with turret clock just/move back towards the function of needle, cause Machine core of turret clock that can not directly drive top
Flywheel mechanism；So need to design one buffering/clutch between Machine core of turret clock and top flywheel mechanism, it is different to solve operating
The problem of step, and meet turret clock just/move back towards the needs of needle.
Summary of the invention
In order to overcome the drawbacks of the prior art, the technical problems to be solved by the present invention are: how in electromechanical turret clock minute hand
Continuous rotation and the intermittent rotary of top flywheel between formed and be effectively isolated, can constantly for intermittent rotary energy supply and
The forward and reverse needle that chases after of electromechanical turret clock progress is adapted to act.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of minute hand planet top flywheel mechanism, comprising: barrel component, automatic clutch component, clutch wheel component, unidirectional
Rotary part；
The barrel component includes barrel, axis, driving wheel on barrel, clockwork spring, clutch contact a, clutch contact b；The driving wheel on barrel
It is fixed on the barrel；The barrel is rotatable to be sleeved on described axis；The clockwork spring is set in the barrel, described
One end of clockwork spring is fixed on the inner wall of the barrel, and the other end is fixed on described axis；The clutch contact a, clutch touching
Head b is respectively and vertically fixed on the spoke of the driving wheel on barrel；
The clutch wheel component includes clutch ratchet, castle wheel, and the clutch ratchet is fixedly connected on the castle wheel
Together, it is rotatably sleeved on by bearing on described axis；
The automatic clutch component includes clutch discs, trip(ping) lever, clutch pawl, push rod, and described axis fixation is inserted into institute
It states in clutch discs；The trip(ping) lever, clutch pawl are successively rotatably sleeved in clutch pawl shaft, and the clutch pawl shaft is solid
It is scheduled in the clutch discs；Extend on the trip(ping) lever to clutch pawl direction and is equipped with the first protrusion, the second protrusion, it is described
First protrusion, second protrusion are located at the two sides of the clutch pawl；First group is equipped in the tail portion of the trip(ping) lever
Bar, the second driving lever；The clutch contact a is for stirring first driving lever, and the clutch contact b is for stirring described second group
Bar；First driving lever is only capable of touching with the clutch contact a, and second driving lever only occurs with the clutch contact b
It touches；Pawl limit shaft is also fixed in the clutch discs；The clutch discs are equipped with rotatable push rod rotating shaft, described to push away
The end of bar shaft is equipped with sliding sleeve, and one end of the push rod is inserted into the sliding sleeve, and the other end of the push rod is hinged on institute
It states on trip(ping) lever, spring is set on the push rod, the spring is between the sliding sleeve and the trip(ping) lever；
At least one end of described axis is equipped with single direction rotation component；
The revolving speed of the barrel component is lower than the revolving speed of the clutch wheel component.
On the basis of the above, the present invention can also be improved as follows:
Further, the barrel component further includes clutch safety block, and the clutch safety block is fixed on the driving wheel on barrel
On, and it is close in clutch ratchet side, the clutch safety block is equipped with slope, and further, the clutch pawl is equipped with
The slope being adapted to therewith.In the castle wheel component failure, clutch ratchet can be made to separate with clutch pawl in time, it is ensured that
The safety of mechanism.
Further, the single direction rotation component is unilateral bearing, it is ensured that axis can only rotate counterclockwise.
Further, the single direction rotation component further includes non-return ratchet and the non-return spine that is adapted to the non-return ratchet
Pawl.Further ensure that an axis can only rotate counterclockwise.
Further, the non-return pawl is 2.
Compared with prior art, the present invention has the following technical effect that
As buffering/clutch of energy transmission between continuous rotation and intermittent rotary, by the continuous rotation of castle wheel
It can be periodically converted to the potential energy of clockwork spring in barrel, realize being effectively isolated between continuous rotation and intermittent rotary；Have
Clutch function and insurance function can be applicable in the forward direction of electromechanical turret clock and reversely chase after needle function.
The invention also discloses a kind of turret clock, including clock shell component, minute hand component, when needle assemblies, Machine core of turret clock and machine core
Bracket,
The clock shell component is equipped with internal gear；
The minute hand component includes minute hand front plate, minute hand middle clamp plate, minute hand rear plate, speedup train, claim 1-5
Described in any item minute hand planet top flywheels mechanism, coaxial top flywheel assembly, second dial；The second engraving is fixed on institute
It states on minute hand front plate, the speedup train is fixedly mounted on the minute hand front plate, on minute hand middle clamp plate, the speedup train
Wheel for inputting engaged with the internal gear, in the output wheel of the speedup train and minute hand planet top flywheel mechanism
Castle wheel engagement；Minute hand planet top flywheel mechanism is mounted on the minute hand front plate and minute hand middle clamp plate；It is described
Coaxial top flywheel assembly includes top flywheel bottom plate；The outer circle of the top flywheel bottom plate is equipped with tooth, and the minute hand planet top flies
Driving wheel on barrel in wheel drive mechanism is engaged with the bottom plate of the coaxial top flywheel assembly；The second dial is fixed on described point
On needle front plate；
The core rack is fixed on clock shell component；
The Machine core of turret clock is fixed in the core rack；
The minute hand component, when needle assemblies respectively via respective needle guard be mounted on the Machine core of turret clock split axle,
When axis on, be fixedly mounted on the clock shell component.
It further, further include minute hand position-limit mechanism, the minute hand position-limit mechanism is two roller bearings arranged side by side,
It is fixedly mounted on the minute hand rear plate, the clock shell component includes clock face, and the clock face is circular ring shape, the minute hand limit
Mechanism is clamped in the two sides of the clock face.
Further, the machine core when machine core takes the school GPS.
Compared with prior art, the present invention has the following technical effect that
Top flywheel is introduced into turret clock field, the ornamental value of turret clock is greatly enhanced, improves the surcharge of turret clock.
Detailed description of the invention
Fig. 1: overall structure figure of the invention；
Fig. 2: minute hand assembly assumption diagram；
Fig. 3: hour hands assembly assumption diagram；
Fig. 4: clock shell component structure chart；
Fig. 5: automatic clutch modular structure figure；
Fig. 6: barrel component explosive view and cross-sectional view；
Fig. 7: top flywheel assembly structural schematic diagram；
Fig. 8 a-e: the closing course of automatic clutch mould group of the invention；
Fig. 9 a-c: the disengaging process of automatic clutch mould group of the invention；
Figure 10 a-b: the clutch insurance institution course of work of the invention；
Figure 11 a-b: the working condition of barrel component when turret clock stalling or long-time move back towards needle；
Z1, clock shell component in the figure；Z2, minute hand component；Z2B1, minute hand position-limit mechanism；Z3, when needle assemblies；Z4, turret clock
Machine core and bracket；A1, minute hand front plate；A2, minute hand middle clamp plate；A3, minute hand rear plate；A4, second dial；A5, minute hand set；
A6, hour hands chassis；A7, arrow；A8, label；A9, when needle guard；A10, scale division disk；A11, clock face；A12, clock face frame；
A13, internal gear；B1, speedup one are taken turns；B2, speedup two are taken turns；B3, speedup three-wheel；B4, speedup four-wheel；B5 barrel component；B5-1, from
Dynamic clutch mould group；B5-2, clutch wheel component；B6, top flywheel assembly；B6-1, top flywheel rotation frame；B6-2, second hand wheel component；
B6-3, balance wheel component；B6-4, balance cock component；B6-5, escapement wheel component；B6-6, L-type escapement fork member；B6-7, fork clamping plate
Component；B6-8, lower clamp plate component is caught；C1, one wheel shaft of speedup；C2 minute hand clamping plate column；C3, second dial fixed column；C4, label are solid
Determine screw；C5, clock face clamping plate column；C6, second dial screw；C7, clock face rivet；C8, balance bridge pillar；C9, lower clamp plate column is caught；1,
Barrel；2, box cover；3, axis；4, driving wheel on barrel；5, clutch contact a；6, clutch contact b；7, clutch safety block；8, non-return spine
Wheel；9, automatic clutch disk；10, clutch pawl shaft；11, push rod rotating shaft set；12, clutch pawl；13, trip(ping) lever；14, push rod turns
Axis；15, push rod spring；16, push rod；17, pawl limited post；18, push rod axle screw；19, push rod rotating shaft circlip；20, clutch spine
Wheel；21, castle wheel；22, clutch ratchet bearing；23, clutch wheel cap；24, interstage sleeve a；25, preceding unilateral bearing group；26, rear one-way shaft
Hold group；27, axle bed is limited；28, roller bearing；29, clockwork spring；30, interstage sleeve b；31, top flywheel bottom plate；32, non-return ratchet.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Machine core of turret clock and core rack Z4 are installed on after clock shell component Z1 as shown in Figure 1:, minute hand component Z2 and needle assemblies
Z3 respectively via respective needle guard A5, A9 be installed on Machine core of turret clock split axle, when axis on；Speedup one in minute hand component Z2 takes turns B1
It is meshed with the internal gear A13 in clock shell component Z1, the minute hand position-limit mechanism Z2B1 in minute hand component Z2 is clamped in clock face A11's
Front and rear sides limit the circular runout of minute hand front end, prevent speedup one from taking turns B1 and internal gear A13 drop out of gear, and guarantee operation can
By property；When needle assemblies Z3 in arrow A6 to indicate hour；Due to Machine core of turret clock and core rack Z4 and clock face frame
A12 is not belonging to core of the invention content, and this field staff can understand or be familiar with this structure, so refusing herein
Narration in detail, detailed construction are also not shown.
It is as shown in Figure 2: minute hand front plate A1, minute hand middle clamp plate A2, rear minute hand clamping plate A3, second scale in minute hand component Z2
Disk A4 is connected and fixed and is integrated via one wheel shaft C1 of speedup, minute hand clamping plate column C2, second dial fixed column C3；It is living that speedup one takes turns B1
Cover free to rotate on one wheel shaft of speedup, speedup two takes turns B2, speedup three-wheel B3, speedup four-wheel B4, barrel part B 5 are respectively mounted
It between preceding, middle clamp plate, is respectively arranged in respective axle bed, and be meshed two-by-two, speedup one takes turns B1, speedup two takes turns B2, speedup
Three-wheel B3, speedup four-wheel B4 have collectively constituted speedup train, and speedup one takes turns the wheel for inputting that B1 is speedup train, and speedup four-wheel B4 is
Speedup one can be taken turns rotating counterclockwise speedup (when turret clock is normally walked) and being transmitted to clutch wheel portion for B1 by the output wheel of speedup train
Part B5-2, rotates counterclockwise it；Top flywheel assembly B6 is mounted on middle clamp plate via bolt, positioned at minute hand component Z2's
The outer circle of tail portion, top flywheel bottom plate 31 is provided with tooth form, is meshed for the wheel for inputting and driving wheel on barrel 4 of top flywheel assembly, item
Box wheel rotates, under the driving of clockwork spring to drive top flywheel assembly B6 rotation clockwise counterclockwise；By the way that speedup train is arranged
Transmission ratio, making castle wheel part B 5-2 revolving speed is about 2 times of 4 revolving speed of driving wheel on barrel；Minute hand covers A5 and is installed on minute hand via bolt
After rear plate A3；Minute hand position-limit mechanism Z2B1 is made of limit axle bed 27 and two roller bearings 28, and is installed via bolt
In the front end of minute hand rear plate A3.Since speedup train is not belonging to core of the invention content, and this field staff is equal
This structure can be understood or be familiar with, so not narration in detail, detailed construction are also not shown herein.
As shown in Figure 3: arrow A7 is welded on the A6 of hour hands chassis, and label A8 is via two label fixing screws C4
Be mounted on the A6 of hour hands chassis, when needle guard A9 be fixed on after the A6 of hour hands chassis via bolt.
As shown in Figure 4: clock face A11 is fixed on clock face frame A12 via rivet C7, and internal gear A13 is pressed from both sides via clock face
Sheet-pile C5 is fixed on clock face A11, and scale division disk A10 is fixed on internal gear A13 via scale division valve snail nail C6；Clock face
I~Ⅻ Roman number is coated on A11, and background color is identical as hour hands chassis A6 color；Quarter minute is coated on scale division disk
Degree, and background color is identical as clock face A11.
Such as Fig. 5, shown in 6: being extended to clutch ratchet direction that there are two the first protrusions of cylindrical projection on trip(ping) lever 13
Two the first driving lever of driving lever 13c, the second driving lever 13d are arranged in 13a, the second protrusion 13b, tail portion, wherein the first protrusion 13a and the
Two protrusion 13b are located at the two sides of clutch pawl, and the first tail portion driving lever 13c has raised and shorter, and the second driving lever 13d is not convex
It rises and longer；Keep respective clutch contact non-interference；Push rod rotating shaft set 11 and pawl limited post 17 are riveted respectively in clutch discs 9
In respective axis hole, clutch discs 9 are provided centrally with square hole 9a；Clutch pawl 12 and trip(ping) lever 13 1 it is next on via clutch pawl
Axis 10 is fixed on clutch discs 9, and the two is free to rotate, and the first protrusion 13a and the second protrusion 13b on trip(ping) lever 13 can be pushed away
Dynamic clutch pawl 12 rotates, and there are one section of idle runnings；The head of push rod 16 is fixed on trip(ping) lever 13 via push rod axle screw 18
In corresponding threaded hole, push rod tail portion optical axis is through in the sliding sleeve on 14 head of push rod rotating shaft, and 14 bottom optical axis of push rod rotating shaft, which is through, to be pushed away
In the axis hole of bar shaft set 11, and it is fixed by push rod rotating shaft circlip 19；It is above to constitute automatic clutch mould group B5-1；In push rod spring
It under 15 thrust, and is limited by pawl limit shaft 17 and clutch ratchet 20, there are two limit positions for clutch pawl 12
Set: closed position as shown in Figure 5 a: under the effect of push rod spring 15, the second protrusion 13b of trip(ping) lever 13 pushes clutch pawl 12
Outer ledge 12c rotate counterclockwise, until the head 12b of clutch pawl 12 is fallen in the tooth socket of clutch ratchet 20, this be from
The closed state of mechanism is closed, clutch ratchet 20 can drive clutch discs 9 to rotate counterclockwise.Disengaging configuration as shown in Figure 5 b: in push rod
Under spring 15 acts on, the cylindrical projection 13a of trip(ping) lever 13 pushes the inside edge 12d of clutch pawl 12 to rotate clockwise, until
The outer ledge 12c of clutch pawl 12 is fallen on pawl limit shaft 17, this is the disengaged position of clutch, clutch ratchet 20
Rotation does not influence clutch discs 9.Illustrate: the clutch ratchet 20 in Fig. 5 only provides tooth profile.
As shown in Figure 6: driving wheel on barrel 4 is fixed on barrel 1 via sunk screw, and barrel is provided with an axis 3 and clockwork spring 29,
Outer end is fixed on an axis and barrel inner wall via screw and outsourcing respectively in clockwork spring, and a box cover 2, item are equipped with after barrel 1
Be fixedly installed on box wheel clutch contact a 5 (shorter, closer from barrel center), clutch contact b 6 (it is longer, from barrel center
Farther out) and clutch safety block 7, barrel 4, driving wheel on barrel 4, box cover 2 are integral synchronous rotation；Automatic clutch mould group B5-1 installation
Before barrel 1, the center square hole 9a of clutch discs 9 covers on the front square shaft section 3a of axis 3, and axis 3 is synchronous with clutch discs 9 to be turned
It is dynamic；Clutch ratchet 20, castle wheel 21, clutch ratchet bearing 22, clutch wheel cap 23 are via sunk screw and junction of the edges of two sheets of paper screw association
It is integrally formed castle wheel part B 5-2, and is mounted on before automatic clutch mould group B5-1, loop is free to rotate on axis 3,
Its front and back limits its axial position by interstage sleeve a24 and interstage sleeve b 30 respectively；Preceding unilateral bearing 25 and rear unilateral bearing 26 are pacified respectively
It loaded on an axis front-end and back-end, rotate counterclockwise an axis can only；Non-return ratchet is installed on the rear portion square shaft section 3b of axis 3
8, the same axis that limits can only rotate counterclockwise, and safety effect is played after unilateral bearing, corresponding in minute hand middle clamp plate A2
There are two non-return pawls 32 for installation on position, to reduce reverse idle running；Since the tail portion driving lever 13c of trip(ping) lever 13 is shorter and has
Protrusion, so clutch contact a 5 is only with the driving lever 13c effect of touching, clutch contact b 6 only touched with driving lever 13d
Touching effect.
It is as shown in Figure 7: to be the coaxial top flywheel of supreme clamping plate type for top flywheel assembly B6 used in the present invention, i.e. top flies
Wheel rotation frame is only fixed one end, and the structure of balance wheel and second wheel piece arranged concentric；Wherein bottom plate 31, balance wheel part B 6-3,
Balance cock part B 6-4, escape wheel part B 6-5, L-type escapement lever part B 6-6, fork clamping parts B6-7, lower clamp plate component is caught
B6-8, balance bridge pillar C8 are composed top flywheel rotating frame B6-1；Wherein balance wheel part B 6-3 is that screw balance wheel is arranged in pairs or groups without card
Spend balance spring；Top flywheel rotation frame B6-1 is installed in the axle sleeve of second hand wheel component B6-2 via ball bearing, free to rotate.By
There is not biggish improvement compared with the coaxial top flywheel of supreme clamping plate type commonly used in this field in this top flywheel assembly B6, does not belong to yet
In core of the invention content, and this field staff can understand or be familiar with this structure, so not chatting in detail herein
It states, detailed construction is also not shown.
As shown in Figure 8 a: when turret clock forward direction handles the needle (when normally walking or just chase after needle), barrel component is in release clockwork spring potential energy
State, castle wheel part B 5-2 is rotated counterclockwise at this time, since automatic clutch mould group B5-1 is in disengaged position, and by one-way shaft
The limitation for holding 25,26 and non-return ratchet 8, under the effect of clockwork spring torque, axis 3 is maintained static, and driving wheel on barrel 4 rotates counterclockwise output
Torque simultaneously drives top flywheel rotation frame B6-1 to rotate clockwise (this top flywheel assembly B6 out not shown)；At this time just/move back towards needle
It will not influence the output of clockwork spring torque, inner body will not be damaged；Until clutch contact a 5 is contacted and is pushed away with driving lever 13c
Dynamic trip(ping) lever 13 rotates counterclockwise (Fig. 8 b)；Push rod spring 15 is got over when contact a 5 continues to press on trip(ping) lever 13 and rotates counterclockwise
Its maximum thrust position (Fig. 8 c) is crossed, is pushed away under the thrust of push rod spring 15, and by the cylindrical projection 13b of trip(ping) lever 13
Dynamic, clutch pawl 12 rotates counterclockwise rapidly, until its head 12b falls on the tooth tip of clutch ratchet 20 (or in tooth socket) (figure
8d)；Castle wheel part B 5-2 continues to rotate counterclockwise until the head 12b of clutch pawl 12 is fallen in the tooth socket of clutch ratchet 20
(Fig. 8 e), automatic clutch mould group B5-1 is closed completely at this time；Castle wheel part B 5-2 drives automatic clutch mould group B5-1 counterclockwise
Rotation, since automatic clutch disk 9 is that square shaft is connect with axis 3, axis also rotates counterclockwise therewith, and castle wheel part B 5-2
Revolving speed is about 2 times of 4 revolving speed of driving wheel on barrel, so an axis is rotated counterclockwise relative to barrel at this time, clockwork spring 29 is persistently rolled tightly (figure
9a), barrel component is switched to the state of rolling tightly；Until clutch contact b 6 is in contact and continues with the tail portion driving lever 13d of trip(ping) lever 13
It is pushed to rotate clockwise, until the head 12b of clutch pawl 12 is lifted out of clutch ratchet 20 tooth socket completely, push rod at this time
Spring 15 has also crossed maximum thrust position (Fig. 9 b), under 15 thrust of push rod spring, and it is convex by the cylinder of trip(ping) lever 13
It plays 13a to push, clutch pawl 12 can rotate clockwise rapidly, until its lateral profile 12c falls on pawl limited post 17 (figure
9c), automatic clutch mould group B5-1 is completely disengaged at this time, and the rotation of castle wheel part B 5-2 no longer influences automatic clutch mould group B5-
1, axis 3 is again at the state of maintaining static, and clockwork spring 29 is no longer rolled tightly at this time, and barrel component is switched to release conditions；At this time
Just/move back towards needle and will not influence the output of clockwork spring torque, inner body will not be damaged.It handles the needle process in turret clock forward direction as a result,
In, automatic clutch mould group B5-1 constantly switches closure/disengaged position, barrel component roll tightly/release conditions between toggle, this
Reciprocation cycle process drives the energy storage of minute hand component Z2 continuous rotation in clockwork spring 29, and via 4 output torque of driving wheel on barrel
The intermittent rotation of dynamic top flywheel assembly B6.
When clutch contact b 6 fails, it can not be switched to disengaged position, if barrel part B 5 is constantly in the state of rolling tightly,
It will lead to and twist off clockwork spring 29；And the clutch insurance institution course of work set by the present invention can be to avoid the generation of such case:
Castle wheel part B 5-2 drives automatic clutch mould group B5-1 to rotate counterclockwise, since castle wheel part B 5-2 revolving speed is greater than driving wheel on barrel
4 revolving speed, automatic clutch mould group B5-1 is rotated counterclockwise relative to driving wheel on barrel 4 at this time, until clutch safety block 7 head 7a with
The contouring head 12a of clutch pawl 12 is in contact (Figure 10 a), and gradually lifts clutch pawl 12, until clutch pawl head
12b is detached from (Figure 10 b) completely out of clutch ratchet 20 tooth socket, and castle wheel part B 5-2 is no longer via automatic clutch mould group at this time
B5-1 drives an axis 3 to rotate counterclockwise, and clockwork spring 29 is no longer rolled tightly, and barrel part B 5 is switched to release conditions；This insurance institution
It can guarantee that barrel part B 5 will not be damaged when clutch contact b 6 fails.
When turret clock stalling (Figure 11 a) or long-time move back towards needle (Figure 11 b), automatic clutch mould group B5-1 is in closed form
State, but because castle wheel remains static or turned upside down, clutch discs 9, which are remain stationary, not to be rotated, and clockwork spring 29 will not
It is rolled tightly, driving wheel on barrel 4 is persistently rotated counterclockwise relative to axis, since the driving lever 13c of 13 tail portion of trip(ping) lever is shorter, at this time will not
Interfere the operating track of clutch contact a 5, until clutch safety block 7 is in contact with the edge 9b of clutch discs 9, clockwork spring stops output
Torque, top flywheel shut down.When this process can avoid shutting down because of Machine core of turret clock, top flywheel mechanism continuous running, clockwork spring
Circle number reduces problem that is excessive and leading to torque deficiency.
The continuous rotation of electromechanical turret clock minute hand is converted top flywheel by minute hand planet top flywheel mechanism of the invention
Intermittent rotary, and turret clock carry out just/move back towards needle when can disconnect the transmitting of power, avoid damage inner body, clutch be set
Insurance institution can ensure not damage inner body when automatic clutch mould group fails.
The ornamental value and mechanical aesthetic feeling of turret clock has been significantly greatly increased in turret clock of the invention.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of minute hand planet top flywheel mechanism characterized by comprising barrel component, automatic clutch component, castle wheel
Component, single direction rotation component；
The barrel component includes barrel, axis, driving wheel on barrel, clockwork spring, clutch contact a, clutch contact b；The driving wheel on barrel is fixed
On the barrel；The barrel is rotatable to be sleeved on described axis；The clockwork spring is set in the barrel, the clockwork spring
One end be fixed on the inner wall of the barrel, the other end is fixed on described axis；The clutch contact a, clutch contact b points
It is not vertically fixed on the spoke of the driving wheel on barrel；
The clutch wheel component includes clutch ratchet, castle wheel, and the clutch ratchet is fixed together with the castle wheel,
It is rotatably sleeved on by bearing on described axis；
The automatic clutch component includes clutch discs, trip(ping) lever, clutch pawl, push rod, described axis be fixed be inserted into it is described from
It closes on disk；The trip(ping) lever, clutch pawl are successively rotatably sleeved in clutch pawl shaft, and the clutch pawl shaft is fixed on
In the clutch discs；Extend on the trip(ping) lever to clutch pawl direction and is equipped with the first protrusion, the second protrusion, described first
Raised, described second protrusion is located at the two sides of the clutch pawl；The first driving lever, the are equipped in the tail portion of the trip(ping) lever
Two driving levers；The clutch contact a is for stirring first driving lever, and the clutch contact b is for stirring second driving lever；Institute
It states and is also fixed with pawl limit shaft in clutch discs；The clutch discs are equipped with rotatable push rod rotating shaft, the push rod rotating shaft
End be equipped with sliding sleeve, one end of the push rod is inserted into the sliding sleeve, and the other end of the push rod is hinged on the clutch
On bar, spring is set on the push rod, the spring is between the sliding sleeve and the trip(ping) lever；
At least one end of described axis is equipped with single direction rotation component；
The revolving speed of the barrel component is lower than the revolving speed of the clutch wheel component.
2. minute hand planet top flywheel according to claim 1 mechanism, which is characterized in that the barrel component further includes
Clutch safety block, the clutch safety block are fixed on the driving wheel on barrel, and are close in clutch ratchet side, and the clutch is protected
Dangerous block is equipped with slope, and the clutch pawl is equipped with the slope being adapted to therewith.
3. minute hand planet top flywheel according to claim 1 or 2 mechanism, which is characterized in that the single direction rotation portion
Part is unilateral bearing.
4. minute hand planet top flywheel according to claim 1 or 2 mechanism, which is characterized in that the single direction rotation portion
Part is non-return ratchet and the non-return pawl being adapted to the non-return ratchet.
5. minute hand planet top flywheel according to claim 4 mechanism, which is characterized in that the non-return pawl is 2.
6. a kind of turret clock, which is characterized in that including clock shell component, minute hand component, when needle assemblies, Machine core of turret clock and core rack,
The clock shell component is equipped with internal gear；
The minute hand component includes minute hand front plate, minute hand middle clamp plate, minute hand rear plate, speedup train, claim 1-5 any
Minute hand planet top flywheel mechanism, coaxial top flywheel assembly, second dial described in；The second engraving is fixed on described point
On needle front plate, the speedup train is fixedly mounted on the minute hand front plate, on minute hand middle clamp plate, the speedup train it is defeated
Enter wheel to engage with the internal gear, the clutch in the output wheel of the speedup train and minute hand planet top flywheel mechanism
Wheel engagement；Minute hand planet top flywheel mechanism is mounted on the minute hand front plate and minute hand middle clamp plate；It is described coaxial
Top flywheel assembly includes top flywheel bottom plate；The outer circle of the top flywheel bottom plate is equipped with tooth, and the minute hand planet top flywheel passes
Driving wheel on barrel in motivation structure is engaged with the bottom plate of the coaxial top flywheel assembly；Before the second dial is fixed on the minute hand
On clamping plate；
The core rack is fixed on clock shell component；
The Machine core of turret clock is fixed in the core rack；
The minute hand component, when needle assemblies respectively via respective needle guard be mounted on the Machine core of turret clock split axle, when axis
On, it is fixedly mounted on the clock shell component.
7. turret clock as claimed in claim 6, which is characterized in that further include minute hand position-limit mechanism, the minute hand position-limit mechanism is
Two roller bearings arranged side by side, are fixedly mounted on the minute hand rear plate, and the clock shell component includes clock face, the clock
Face is circular ring shape, and the minute hand position-limit mechanism is clamped in the two sides of the clock face.
8. turret clock as claimed in claim 6, which is characterized in that the machine core when machine core takes the school GPS.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910435307.7A CN110109334B (en) | 2019-05-23 | 2019-05-23 | Minute hand planet tourbillon transmission mechanism and turret clock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910435307.7A CN110109334B (en) | 2019-05-23 | 2019-05-23 | Minute hand planet tourbillon transmission mechanism and turret clock |
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| CN110109334A true CN110109334A (en) | 2019-08-09 |
| CN110109334B CN110109334B (en) | 2023-12-22 |
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| CN201910435307.7A Active CN110109334B (en) | 2019-05-23 | 2019-05-23 | Minute hand planet tourbillon transmission mechanism and turret clock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486004A (en) * | 2019-09-12 | 2021-03-12 | 精工时计株式会社 | Switching transmission wheel, automatic winding mechanism, movement for clock and watch and clock and watch |
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| CN2927127Y (en) * | 2006-05-19 | 2007-07-25 | 上海恒保钟表有限公司 | Motion mechanism of middle top fly-wheel watch |
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| CN106249574A (en) * | 2015-06-11 | 2016-12-21 | 爱彼钟表业制造有限公司 | For the reverser of clock and watch and include the auomatic fixing chain wrist-watch of this reverser |
| WO2017220246A1 (en) * | 2016-06-23 | 2017-12-28 | Complitime S.A. | Timepiece movement |
| WO2018114613A1 (en) * | 2016-12-22 | 2018-06-28 | Gfpi S.A. | Timepiece movement |
| CN209992816U (en) * | 2019-05-23 | 2020-01-24 | 烟台持久钟表有限公司 | Minute hand planet top flywheel drive mechanism and tower clock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2927127Y (en) * | 2006-05-19 | 2007-07-25 | 上海恒保钟表有限公司 | Motion mechanism of middle top fly-wheel watch |
| CN104102118A (en) * | 2014-07-22 | 2014-10-15 | 福州小神龙表业技术研发有限公司 | Clock movement |
| CN106249574A (en) * | 2015-06-11 | 2016-12-21 | 爱彼钟表业制造有限公司 | For the reverser of clock and watch and include the auomatic fixing chain wrist-watch of this reverser |
| WO2017220246A1 (en) * | 2016-06-23 | 2017-12-28 | Complitime S.A. | Timepiece movement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486004A (en) * | 2019-09-12 | 2021-03-12 | 精工时计株式会社 | Switching transmission wheel, automatic winding mechanism, movement for clock and watch and clock and watch |
| CN112486004B (en) * | 2019-09-12 | 2024-02-23 | 精工时计株式会社 | Switching drive wheel, automatic winding mechanism, movement for timepiece and timepiece |
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| Publication number | Publication date |
|---|---|
| CN110109334B (en) | 2023-12-22 |
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