CN105319944B - Clock and watch bar clamping plate or bridge clamping plate are accurately positioned - Google Patents
Clock and watch bar clamping plate or bridge clamping plate are accurately positioned Download PDFInfo
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- CN105319944B CN105319944B CN201510428774.9A CN201510428774A CN105319944B CN 105319944 B CN105319944 B CN 105319944B CN 201510428774 A CN201510428774 A CN 201510428774A CN 105319944 B CN105319944 B CN 105319944B
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- clamping plate
- pin
- motherboard
- clock
- centring
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- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
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Classifications
-
- 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
- G04B29/00—Frameworks
- G04B29/02—Plates; Bridges; Cocks
-
- 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
- G04B29/00—Frameworks
- G04B29/04—Connecting or supporting parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
- Adornments (AREA)
Abstract
The present invention relates to a kind of dismountable clock and watch component (1), including the bar clamping plate or bridge clamping plate (2) being positioned at by the first centring pin (6) and the second alignment pin (11) on motherboard (3), first centring pin and the second alignment pin coordinate with the motherboard (3) and the bar clamping plate or bridge clamping plate (2).The motherboard (3) or bar clamping plate (2) include the first cloudy centring means (4) and the gap occupying device (20) for being used for its relative centering, the first cloudy centring means receives first pin (6) in a manner of abutting against on two the first facets (5) for formed two face edges (50), and the gap occupying device is arranged to apply direct or indirect power on the described first pin (6).The invention further relates to the escapement for including this detachable member, includes the watch and clock movement of this escapement, and includes the clock and watch of this movement.
Description
Technical field
The present invention relates to a kind of dismountable clock and watch component, the clock and watch component includes at least one clamping plate, clamping plate or bridge
Clamping plate, it is arranged to be positioned on motherboard by the first centring pin and the second alignment pin, and first centring pin includes first
Outer peripheral face, first centring pin and the second alignment pin are included in the component and are arranged to and the motherboard and the bar
Both clamping plates coordinate, wherein, at least described motherboard or the bar clamping plate are included for the bar clamping plate and the motherboard
The moon (female) centring means of relative centering, the cloudy centring means include forming the two face edges parallel to direction of engagement
Two facets (facet) of (dihedral edge), and the first cloudy device be arranged to sell by described first described
The Part I of one outer peripheral face receives first pin in a manner of being abutted against in described two facets, and wherein, the component
Including the first gap occupying device, the first gap occupying device is arranged to when first pins position is in abutting against described two quarters
During position on face, apply direct or indirect stress on the described first pin.
The invention further relates to a kind of escapement for including at least one such detachable member.
The invention further relates to a kind of including at least one such detachable member and/or such escapement
Watch and clock movement.
The invention further relates to a kind of clock and watch for including at least one such detachable member.
The present invention relates to clock field, relates more specifically to clockwork.Present invention is particularly suitable for assemble following mechanism
Part：It is assembled, positioning and alignment precision directly affect timing performance, particularly in the situation of escapement.
Background technology
The present invention relates to the positioning of bar clamping plate, bridge clamping plate or clamping plate in clockwork or movement.Generally, bar clamping plate passes through
Two finger settings and pass through one or more screws keep fix.
The position and diameter tolerance (dimension chain) of hole and pin have influenceed the positioning precision and cost of bar clamping plate.In addition, it is
Allow in motherboard over-assemble and dismounting bar clamping plate, gap is generally provided between pin and bar clamping plate, pin diameter is slightly less than
The diameter of corresponding aperture.The position for the component that the gap causes to be kept by bar clamping plate is different from another assembling is once assembled into.
On same movement, some clamping plates require multiple assembling/disassembling section, to perform regulation：In this case, position reproduction is very
It is important.
In the situation for the very crucial component of timing, thus obtained position repeatability may be insufficient to assure that machine
The correct operation of structure.This more particularly to form escapement part：Escape wheel and escapement lever, wherein, for the timing of escapement
Stability, position reproduction can prove that the correct operation for being insufficient to assure that the mechanism.In the specific feelings of lever escapement
In shape, the change in location of escapement lever changes the distance between center and the neutral conductor, and this directly changes the safety of escapement
Property, efficiency and loss.
The European Patent Application No. 2458454A1 of ETA SA under one's name disclose a kind of positioning dress for bar clamping plate and motherboard
Put, the positioner includes the centring pin with rotational symmetry, and the motherboard includes being used to determine bar clamping plate on motherboard
The cloudy centring means of the heart, the cloudy centring means extend along direction of insertion and are being orthogonal to the polygon of direction of insertion or star section
Face includes facet, and the cloudy centring means is arranged to receive in a manner of abutting against in its at least three facet and is fixed on bar
Centring pin on clamping plate.Its external diameter of the polygonal cross-section is smaller than the diameter for the cylinder centering shoulder that centring pin includes
Inscribed circle.
The Swiss Patent application number 705087A2 of HUBLOT SA under one's name disclose a kind of clock and watch including pivoting wheel set, institute
State and pivot the pivot that wheel set is provided between the integral bearing of the bar clamping plate being connected with motherboard and by fixing screws
Axle.Element for the distance between adjustment bar clamping plate and motherboard is provided with the threaded portion being threaded in bar clamping plate, and
And including thumb wheel.
The German patent 1275474B of TISSOT HORLOGERIE under one's name disclose a kind of for adjusting motherboard and bar
The guide pillar of the distance between clamping plate, motherboard and the bar clamping plate includes orthogonal elongated groove, and the guide pillar is on the one hand
It is included in the base (sole) that the side relative with bar clamping plate is accommodated in below motherboard, and on the other hand includes being used for guide pillar
The openend being elastically held on bar clamping plate.
The European Patent Application No. 1860511A1 of CHRISTOPHE CLARET SA under one's name disclose one kind relative to main frame
The bar clamping plate that plate pivots around first axle elasticity.A part for this bar clamping plate carrying speed-regulating part, escapement and gear train.Tooth
Another part of train is fixedly mounted relative to motherboard.One wheel of gear train --- its pivot axis and first axle weight
Close --- it ensure that the connection between two parts.This bar clamping plate includes shock mitigation system, and the shock mitigation system includes being placed in mandrel
The Flexible element of one end.
The content of the invention
The present invention propose to limit a kind of bar clamping plate on motherboard (bar-on-plate) component, the component ensure that fixed
Position precision and alignment precision, and by extruding element, to allow dismounting, and once setting element is pressed again by, allowing can
The repositioning reproduced well.
Therefore, the present invention relates to a kind of detachable clock and watch component, it includes at least one clamping plate or bridge clamping plate, the bar
Clamping plate or bridge clamping plate are arranged to by the second alignment pin and the first centring pin including the first outer peripheral face is positioned on motherboard, institute
State the first centring pin and the second alignment pin is included in the component and is arranged to and both the motherboard and the bar clamping plate
Coordinate, wherein, at least described motherboard or the bar clamping plate include being used for the relative centering of the bar clamping plate and the motherboard
The first cloudy centring means, the first cloudy centring means includes forming two first of two face edges parallel to direction of engagement
Facet, the first cloudy centring means are arranged to via the Part I of first outer peripheral face to abut against described two first
Mode in facet receives first centring pin；And wherein, the component includes being arranged to urge first centring pin
The first gap occupying device in the position abutted against in described two first facets, it is characterised in that first gap
Occupying device is arranged to：When first centring pin is in the position abutted against in described two first facets, described first
Gap occupying device only distinguishing with abutting against the Part I on the edge of two face in first outer peripheral face
Apply thrust on Part II；First gap occupying device is located at the inside of first centring pin as split pin,
And it is arranged to compel the Part II of first outer peripheral face to be pressed in the thrust included in the described first cloudy centring means
On face, wherein, the motherboard and/or the bar clamping plate include being used for the bar clamping plate relative to the relatively right of the motherboard
The second accurate cloudy alignment device, the second cloudy alignment device include at least one second plane and are arranged to receive to include respectively
Second contact surface of the second alignment pin in the bar clamping plate or the motherboard, also, the component includes the second gap
Occupying device, second gap occupying device are arranged to：When second alignment pin is positioned at the position for being abutted against second plane
When putting, second gap occupying device applies thrust on second alignment pin, and wherein, for one side on institute
State the first facet and on the other hand calculate the position of the fixing screws on the maximum lever arm of second plane.
In a modification, the present invention relates to a kind of detachable clock and watch component, and it includes at least one clamping plate or bridge folder
Plate, the bar clamping plate or bridge clamping plate are arranged to be positioned on motherboard by the first centring pin and the second alignment pin, and described first
Centring pin includes the first outer peripheral face, first centring pin and the second alignment pin be included in the component and be arranged to it is described
Both motherboard and the bar clamping plate coordinate, wherein, at least described motherboard or the bar clamping plate include being used for the bar clamping plate
The first cloudy centring means of relative centering with the motherboard, the first cloudy centring means include forming parallel to engagement side
To two face edges two the first facets, the first cloudy centring means is arranged to first via first outer peripheral face
Divide and first pin is received in a manner of abutting against in described two first facets；And wherein, the component includes being arranged to
Described first pin is compeled to be pressed in the first gap occupying device of the position for being abutted against described two first facets, it is characterised in that institute
It is right relative to second the moon of the relative alignment of the motherboard including being used for the bar clamping plate to state motherboard and/or the bar clamping plate
Standard apparatus, the second cloudy alignment device include at least one second plane and are arranged to receiving and are separately contained in the bar clamping plate
Or the second contact surface of the second alignment pin in the motherboard；Also, the component includes the second gap occupying device, its cloth
It is set to：When second alignment pin is in the position for being abutted against second plane, second gap occupying device is described
Apply thrust on second alignment pin.
The invention further relates to a kind of escapement for including at least one such detachable member, it is characterised in that institute
It is escapement lever clamping plate or balance cock or gear train clamping plate to state bar clamping plate.
The invention further relates to a kind of including at least one such detachable member and/or such escapement
Watch and clock movement.
Include at least one such detachable clock and watch component the invention further relates to one kind and/or at least one such catch
The clock and watch of vertical mechanism and/or such movement.
Brief description of the drawings
Following detailed description is read by reference to accompanying drawing, it will be seen that other features and advantages of the present invention, in the accompanying drawings：
- Fig. 1 shows the schematic top view of the assembling on motherboard according to the escapement lever clamping plate of the present invention, and Fig. 2 shows
Details of first pin in the first cloudy device for feeling relieved the clamping plate for including two V-arrangement facets is gone out, and Fig. 3 shows the
Details of two alignment pins in the second cloudy alignment device of the planar portions including limiting aligning direction.
- Fig. 4 shown in the modification including split pin, this component of the escapement lever clamping plate on motherboard it is schematic
Sectional view.
- Fig. 5 shows the schematic top view of the escapement lever clamping plate of Fig. 4 including split pin, and Fig. 6 is shown in the perspective
Identical clamping plate.
- Fig. 7 shows a kind of schematic top view of modified arrangement of the first pin, and first pin is by forming elastic lip
Thin-walled be pulled in the V-arrangement facet similar to Fig. 2, in the presence of the elastic lip can be abutted against in eccentric screw or directly
Deformation.
- Fig. 8 shows a kind of schematic top view of modified arrangement of the first elastic opening pin, and it is pulled to being used to determine
In the similar V-arrangement facet of Fig. 2 of first cloudy device of heart clamping plate facet, the clamping plate includes the mark for being used to indicate the line of rabbet joint of pin
Showing device, it is arranged on pin and is pressed on part therein or wherein.
- Fig. 9 is the perspective view of the escapement lever clamping plate in a modification, and the modification includes the spring being arranged on clamping plate,
The spring is arranged to apply stress, and the stress tends to for each pin to be expressed to planar portions or the quarter to form its geometry reference plane
On face.
- Figure 10 shows that the second elasticity is directed at a kind of modified arrangement of split pin in a manner of similar with Fig. 8, itself and Fig. 3
Pin be similarly pulled on aligned flat part in the second cloudy alignment device, and wherein, clamping plate includes being used to indicate pin
The line of rabbet joint indication device.
- Figure 11 shows the schematic top view of the escapement lever clamping plate according to the present invention, and the escapement lever clamping plate includes being used for
Applying in compression to clamping plate tends to compel its geometry centering and alignment fiducials face to be pressed in the first pin and the torque on the second pin
Outer spring, and also include being used to clamping plate is maintained on motherboard and tends to apply in the same direction the screw of torque.
- Figure 12 shows the schematic top view of the escapement lever clamping plate according to the present invention, and the escapement lever clamping plate includes being used for
Applying in stretching to clamping plate tends to compeling its geometry centering and aligning surface into the outer bullet for being pressed in the first pin and the torque on the second pin
Spring, and also include being used to clamping plate is maintained on motherboard and tends to apply in the same direction the pin of torque.
- Figure 13 is to represent that in the case of 15 μm of interference (interference), press-in/extrusion pressure of clamping plate is according to pin
The curve map of the change of motion.
- Figure 14 is represented in two kinds of thickness configurations of compliant member and in the case of 15 μm of interference, the press-in of clamping plate/
Extrusion pressure is according to the curve map of the change of the length of compliant member.
- Figure 15 is represented in the case of different spring sections, and press-in/extrusion pressure of clamping plate is according to the change of the motion of pin
Curve map.
- Figure 16 is the press-in/extrusion pressure for representing clamping plate according to the curve of the change in the section of the spring on clamping plate
Figure.
- Figure 17 is the block diagram for showing the clock and watch including movement, and the movement includes the escapement with this removable component
Mechanism.
Embodiment
The present invention proposes to be that clockwork or movement limit component of a kind of clamping plate on motherboard, and the component ensure that
Positioning precision and alignment precision, and allow to be dismantled by releasing element, once and allow setting element to be pushed away again
Enter, can reposition to perfect reproduction.
Therefore, the present invention relates to a kind of dismountable clock and watch component 1, the clock and watch component 1 includes at least one clamping plate 2,
At least one motherboard 3, and the first centring pin 6 and the second alignment pin 11 for each such bar clamping plate.
This bar clamping plate 2 is arranged to be positioned on motherboard 3 by the first centring pin 6 and the second alignment pin 11, and described first
Centring pin 6 includes the first outer peripheral face 60, and the alignment pin 11 of first centring pin 6 and second is arranged to and motherboard 3 and bar
Both cooperations of clamping plate 2.
According to the present invention, at least motherboard 3 or bar clamping plate 2 include the of the relative centering for bar clamping plate 2 and motherboard 3
One cloudy centring means 4, the first cloudy centring means 4 include forming two first quarters at two face edges 50 parallel to direction of engagement D
Face 5, and the first cloudy device 4 is arranged to the Part I of the first outer peripheral face 60 in two the first facets 5 by the first pin 6
61 receive the first pin 6 in a manner of being abutted against.The component 1 includes the first gap occupying device 20, and it is arranged to：When the first pin 6 is in
When abutting against the position in two the first facets 5, first gap occupying device 20 applies directly or indirectly on the first pin 6
Stress.
More specifically, in a modification, when the first pin 6 is in the position abutted against in two the first facets 5, except
Abut against in the two first facets 5, these the first gap occupying devices 20 are arranged to only at second of the first outer peripheral face 60
Divide on 62 and apply thrust, the Part II 62 distinguishes with abutting against the Part I 61 on two face edges 50, such as Fig. 2 institutes
Show.
In a word, the pin is triangular in shape：In two different areas of the Part I 61 of the first outer peripheral face 60 of the pin
Simply abutted against in domain in two the first facets 5, and apply extruding force on the Part II 62.
Advantageously, be contained in the bisector planes (bisector plane) and it is appropriate in the case of parallel to motherboard 3
Or on the direction of bar clamping plate 2, the first gap occupying device 20 applies the thrust/extruding force.
More specifically, in a modification, bisector planes of these the first gap occupying devices 20 at two face edges 50
It is applied around the thrust/extruding force.
According to circumstances, two face edges 50 for example in bar clamping plate 2 by that can have than the in situation made of silicon or similar material
The bigger rigidity of one pin 6, or on the contrary, particularly in pin made of bar clamping plate made of punching press brass or steel plate and hardened steel
Two face edges 50 have the rigidity smaller than pin in the average case being combined.Or when both are manufactured from the same material, two
Face edge 50 can have the rigidity equal with pin.
In the first embodiment of the present invention, the first gap occupying device 20 is located inside the first pin 6, and be arranged to by
Part II 62 compels to be pressed on thrust face 51, wherein, first pin 6 is resilient key or split pin, and the thrust face 51 includes
Chamber is limited in the first cloudy centring means 4 and together with two the first facets 5.In a particular variant, the chamber
With general triangular section.
When the first pin 6 is split pin, each line of rabbet joint forms these the first gap occupying devices 20.In the first pin 6 of elasticity
Situation in, carry the wall (its limit centering precision) of the first facet 5 advantageously but not necessarily have bigger than the first pin 6
Rigidity.
In an AD HOC of this first embodiment, the first pin 6 is split pin, especially as shown in Figures 2 to 4, carrying
The motherboard 3 or bar clamping plate 2 of first cloudy centring means 4 include machinery and/or range estimation indication device 45, for indicating first
The first specific line of rabbet joint 65 of pin 6 positions for the correct angle of the first pin 6, as shown in Figure 8.
Preferably, when the first pin 6 is split pin, first line of rabbet joint is not center line, but defines two of different rigidity
Part, as shown in Figure 8：First rigid major part 68, it for example occupies 2/3rds sections, and carrying abuts against the first facet 5
On Part I 61；And the second rigid smaller portions 69, it for example occupies 1/3rd sections and including Part II
62, it is applied to the obtained equal and opposite thrust of pressure of being abutted against being applied in the first facet 5 on the Part II 62.
In the second embodiment of the present invention, the first gap occupying device 20 is located at the outside of the first pin 6 and including
One elasticity reset device 7, first elasticity reset device 7 are arranged to push or pull to urge first on the first pin 6
Pin 6 is abutted against in two the first facets 5, or is directly pushed or pulled on bar clamping plate 2 and/or motherboard 3.
Therefore, in this second embodiment, the first elasticity reset device 7：
- as shown in fig. 7, being incorporated in the form of elastic lip 41 in motherboard 3 or bar clamping plate 2；
- or as shown in figure 9, with motherboard 3 or bar clamping plate 2 it is integral or be added to motherboard 3 or bar clamping plate 2 the
The form of one surface spring 71 is arranged on motherboard 3 or bar clamping plate 2 with extra thickness, wherein, the spring 71 presss from both sides with bar
Plate 2 is integral.This scheme includes the little spring being set directly on escapement lever clamping plate, and it can be cut directly into the structure of bar clamping plate 2
In or be added on bar clamping plate 2, be particularly bonded or be welded on or below conventional clamping plate.In the situation that bar clamping plate is too small
In, otch directly should not be formed in bar clamping plate, to maintain the sufficiently rigid of the structure；
- or as shown in Figure 11 or 8, by being fixed on motherboard 3 and applying on bar clamping plate 2 first actuation spring of stress
72 are formed.
In a particular variant of this second embodiment shown in Fig. 7, thrust face 51 belongs to the first elastic lip 41.Shape
Thin-walled into Fig. 7 elastic lip 41 can deform in the presence of eccentric screw 49, and the first pin 6 is pulled to the facet phase with Fig. 2
As in V-arrangement facet, it is therefore clear that this arrangement is also applied for wherein the first pin 6 and implemented for described the first of elastic opening pin
Example.In a unshowned modification, this eccentric screw 49 can also apply on the first pin 6 is directly abutted against pressure.
In a particular embodiment, the envelope surface (surface envelope) of the first outer peripheral face 60 of the first pin 6
It is rotational symmetry.This can be related to both second embodiment and the first embodiment of flexible split pin, rotational symmetry
Therefore envelope surface is related to the free state of pin.
Specifically but in non-limiting embodiment, motherboard 3 includes being used to store the first pin 6 shown in the figure one
The first hole, and bar clamping plate 2 includes the described first cloudy centring means 4.
In a specific, unshowned embodiment, both motherboard 3 and bar clamping plate 2 include this first the moon and determined
Center device 4；Therefore gap occupying device is necessary to apply the power of varying strength on motherboard and bar clamping plate.
In a specific embodiment shown in Figure 11 and 12, motherboard 3 and bar clamping plate 2 are kept by least one screw 90
It is assembled with one another.The bisector planes in two faces edge 50 are preferably substantially parallel to following power：The power passes through fixing screws 90d's
Clamping torque produces and is returned to the first facet 5, also, the torque C that screws for being applied to fixing screws 90 tends to reinforcement first
Pin 6 is abutted against pressure in two the first facets 5.
Therefore the positioning of the first pin 6 is ensure that well；In order to ensure the appropriate phase between bar clamping plate 2 and motherboard 3
To alignment, according to the present invention, motherboard 3 and/or bar clamping plate 2 also include the second cloudy alignment device 8.The second cloudy alignment device 8
Include at least one second plane 81 on aligning direction DA, second plane 81 is arranged to receive respectively by bar clamping plate 2 or main
Second contact surface 110 of the second alignment pin 11 that machine plate 3 carries.
In addition, according to the present invention, component 1 includes the second gap occupying device 21, and the second gap occupying device 21 is arranged
Into:When the second alignment pin 11 is in the position abutted against in the second plane 81, the second gap occupying device 21 is at second pair
Apply thrust in pilot pin 11.
In a special advantageous variant, the aligning direction DA of the second plane 81 is parallel to by the first pin 6 and the second pin
The plane extension that 11 orientation axis is limited.
In a particular variant, the bisection that the aligning direction DA of the second plane 81 can also be orthogonal to two face edges 50 is put down
Face extends.
In a particular variant shown in Fig. 5 and 6, the second cloudy alignment device 8 is that have to be aligned along aligning direction DA
Straight line the moon cavity of parallel surface 81,82, aligning direction DA is perpendicular to direction of engagement D.This embodiment is related generally to using work
Have the processing convenience in the situation being machined out, be used to implement the present invention because requiring nothing more than second plane 81.
In the first embodiment of the present invention, the second gap occupying device 21 is located at the inside of the second alignment pin 11, and
It is arranged to compel to be pressed in the second plane 81 by the second contact surface 110, wherein, second alignment pin 11 is resilient key or opening
Pin.
More specifically, the second alignment pin 11 is split pin as shown in Figure 3, also, carry the master of the second cloudy alignment device 8
Machine plate 3 or bar clamping plate 2 include machinery and/or range estimation indication device, for indicating the second specified channel of the second alignment pin 11
Seam 115, must be to the good elastic deformation of the pin of its applying power, such as Figure 10 institutes so as to utilize to realize that correct angle positions
Show.In the situation of the second pin 11 of elasticity, carry the wall (which defines alignment precision) of the second plane 81 advantageously but be not
Necessarily there is the rigidity bigger than the second pin 11.
It should be understood that the second pin 11 is equally applicable to the arrangement of the first pin 6 description.
In the second embodiment of the present invention, the second gap occupying device 21 is located at the outside of the second alignment pin 11 and bag
The second elasticity reset device 70 is included, second elasticity reset device 70：
- motherboard 3 or bar clamping plate are incorporated in the form of the second elastic lip similar to Fig. 7 the first elastic lip 41
In 2；
- or as shown in figure 9, with motherboard 3 or bar clamping plate 2 it is integral or set up on motherboard 3 or bar clamping plate 2
The form of second surface spring 710 is arranged on motherboard 3 or bar clamping plate 2 with extra thickness；
- or as shown in FIG. 11 and 12, by the second actuating bullet for being fixed on motherboard 3 and applying on bar clamping plate 2 stress
Spring 72 is formed, wherein, the spring 72 is to ensure that the first pin 6 abuts against the identical springs in the first facet 5.It is outside as one
Spring 72 is secured directly on motherboard 3, and applying power is described to force this bar clamping plate and pin contacts on bar clamping plate 2
Cavity, which is positioned and oriented into, enables the power of external springs 72 to make these cavitys and their own pin contacts, but also makes
When proper screw 90 is screwed into, screws torque and also force cavity to be abutted against with pin, and will not particularly cause pin and its cavity
Any disengaging, its torque independently of application to screw.
In a particular embodiment, the envelope surface of the second outer peripheral face of the second alignment pin 11 is rotational symmetry.This
Both second embodiment and the first embodiment of flexible split pin can be related to, therefore the envelope surface of rotational symmetry is related to
The free state of pin.
One shown in the drawings specific but non-limiting embodiment in, motherboard 3 includes being used to store the second alignment
Second hole of pin 11, and bar clamping plate 2 includes the second cloudy alignment device 8.
In a specific, unshowned embodiment, motherboard 3 and bar clamping plate 2 include this second cloudy alignment dress
8 are put, but the power as described in the situation of the first centring pin 6, being applied to motherboard side above must be with being applied to bar clamping plate side
Power it is different.
In a particular embodiment, motherboard 3 and bar clamping plate 2 keep assembled with one another by least one screw 90, also,
The torque C that screws applied for fixing screws 90 tends to strengthen the second alignment pin 11 being abutted against in the second plane 81；It is screwed into
Screw 90 will not cause the second alignment pin 11 to depart from the plane.Second plane 81 is preferably approximately perpendicular to when screw 90 is screwed
The direction of the fashionable power being applied to by the second plane 81 on second pin 11.
In an advantageous embodiment, calculate fixing screws 90 position, so as to one side relative to the first facet 5 simultaneously
And on the other hand obtain maximum lever arm relative to the second plane 81.
In the particularly advantageous embodiment of the present invention, bar clamping plate 2 is escapement lever clamping plate or balance cock or tooth
Train bar.
The invention further relates to a kind of escapement 100 for including at least one such detachable member, it is characterised in that
The bar clamping plate is escapement lever clamping plate or balance cock or gear train clamping plate.
The invention further relates to the clock for including at least one such detachable member 1 and/or such escapement
Table movement 200.
The invention further relates to including at least one such detachable member 1 and/or at least one such escapement
100 and/or the clock and watch 300 of such movement 200.More specifically, the clock and watch 300 are wrist-watch.
For such scheme, it is to be based on being carried by compliant member that gap is eliminated when bar clamping plate 2 assembles with pin 9 and 11
The prestress to bar clamping plate 2 supplied.As shown in figure 1, the first pin 6 connects with the face edge 50 of V-arrangement two with two the first facets 5
Touch, to eliminate two frees degree from bar clamping plate 2.Second pin 11 is with preferably having that single useful contact surface --- it is second
Plane 81 --- the second cloudy alignment device 8 contact, so as to from bar clamping plate 2 eliminate last free degree (other three freedom
Degree between the plate-plate of motherboard 3 by contacting to be eliminated).
The placement of cloudy device and orientation be preferably realised as so that fasten the first screw 90 operation (its act bar press from both sides
Torque C on plate 2) can not adversely influence bar clamping plate 2 position and therefore bar clamping plate keep part pivot position.Cause
This, compliant member can not be stressed during the tightening of screw 90.
Compliant member be sized such that even in the case of without using trip bolt, the minimum on pin 6 and 11
Power also pin 2 can be made to be maintained at operating position.In other words, the product of the minimal-contact power on each pin and coefficient of friction must be right
Should be in the weight of bar clamping plate and the product of safety coefficient.This permission manipulates movement in the case where no part drops risk.
Each embodiment is described herein for the particular condition of escapement lever clamping plate, but these embodiments can be applied to others
Positioning element.
First embodiment with split pin uses pin to combine the line of rabbet joint in a part of pin as compliant member,
The part that pin can so be made is flexible.To with reference to " the particular condition of the similar escapement lever clamping plates of BREGUET 7727 "
In, compliant member has the thickness between 0.05mm to 0.1mm and the length L between 0.5mm to 1mm.The requirement of this scheme
Pin 6 and 11 is properly positioned (Angle Position) when being pressed into motherboard 3, with cause the rigid element of each pin respectively with the face side of V-arrangement two
The contact surface 81 of 50 and second cloudy alignment device 8 of edge contacts.
Figure 13 is two kinds of different geometries of the fastening force and compliant member for 15 μm, is shown according on abscissa
The motion of pin and the curve map of press-in/extrusion pressure of bar clamping plate on the vertical scale changed.
Curve C1 corresponds to e=0.05mm and L=0.50mm.Curve C2 corresponds to e=0.10mm and L=0.50mm.
In two kinds of situations, maximum extrusion pressure (negative part, negative part) is less than 1N, and this is not in the case where damaging part
Be easily removed for bar clamping plate is that gratifying (the maximum extrusion pressure for thinking to be not to be exceeded is 3N, but for often being grasped
For the smaller bar clamping plate of some vertical such as escapement lever clamping plate, 1N maximum, force is preferably less than).
Figure 14 is the fastening force and two different geometric parameters for 15 μm, shows the fortune according to pin on the horizontal scale
Dynamic and press-in/extrusion pressure of the bar clamping plate on the vertical scale of change curve map.Curve C1 corresponds to e=0.10mm, curve
C2 corresponds to e=0.05mm.Curve C3 is minimum extrusion pressure.In this first embodiment, useful variable L arrives between 0.5mm
Between 0.7mm, and the thickness of band is between 0.05mm to 0.1mm.Utilize all geometric parameters used in this situation
Number, the extrusion pressure of escapement lever clamping plate are satisfactory.
Figure 15 is three different cross sections of the spring being directed in this second embodiment, is shown according to pin on the horizontal scale
The curve map of the press-in/extrusion pressure for the bar clamping plate on the vertical scale for moving and changing.Curve C1, which corresponds to, is directed to nominal section
Spring power, curve C2 is for the minimum spring in section, and curve C3 is for the maximum spring in section.In all three situations
In, maximum extrusion pressure (negative part, negative part) is significantly less than 1N, and this is for easy in the case where not damaging part
It is gratifying for ground dismounting bar clamping plate.This power is typically enough to
The product of number (10), the safety coefficient gives about 0.01N minimum confining force for this example, and (this value depends on bar clamping plate
Quality).
Figure 16 is shown for 0.03mm2To 0.05mm2Between the effective modification in section in, according on the horizontal scale
This second embodiment in the spring being arranged on bar clamping plate section and the bar clamping plate on the vertical scale that changes press-in/
The curve map of extrusion pressure.Using all geometric parameters used in this case, the extrusion pressure of escapement lever clamping plate is satisfactory
(be more than 0.01N and be less than 3N).
When considering the deflection curve of Figure 12 stiff spring of embodiment, (it is directed to the particular condition system of escapement lever clamping plate
As the shape with optimization), it was observed that if it is considered that martensite ag(e)ing steel spring, then maximum stress holding is very low
(1486MPa).Power between bar clamping plate and the second alignment pin being contained in the second cloudy alignment device is 0.3N, is applied to first
Power between pin and its device is 2.3N, is 2.3N by the direct acting power of external springs.Assuming that friction coefficient μ=0.15, then
The confining force of the pin is 0.045N, and it is more than the minimum confining force recommended.
The invention provides it is notable the advantages of.
Schemes presented above makes it possible to achieve repeatable positioning of the bar clamping plate relative to motherboard, regardless of whether assembling
How is the manipulation that period performs.
Currently, wrist-watch producer needs multiple disassembly and reassembly escapement lever clamping plate, to be caught especially for regulation
The position of vertical fork watt.For conventional system, due to can not suitably reproduce the position from a component to another component all the time,
So performed correction, which is not total energy, produces intended effect, this further extends the mistake of the escapement of finishing movement
Journey.For the present invention, the pivot position of escapement lever reproduces in the best way after dismantling/re-assemblying operation.Thus, this hair
These bright alternative applications are best in escapement lever clamping plate, because the timing performance of movement is especially quick to the position of escapement lever
Sense.
The present invention allows to rotate or pivoted for all clamping plates or bridge clamping plate of watch and clock movement or clockwork, particularly
It is also advantageous for the pinpoint bar clamping plate of part.Especially, the present invention is for for positioning escapement part such as escapement
The bar clamping plate or bridge clamping plate of wheel, escapement lever and escapement are favourable.
The present invention also helps to be adjusted after sale again：In fact, manipulate the bar clamping plate for being provided with this gapless alignment system
Wrist-watch producer therefore be sure about with initial position identical position assemble escapement lever clamping plate.
Claims (20)
1. a kind of dismountable clock and watch component (1), including at least one clamping plate or bridge clamping plate (2), bar clamping plate or the bridge folder
Plate is arranged to by the second alignment pin (11) and the first centring pin (6) including the first outer peripheral face (60) is positioned at motherboard (3)
On, first centring pin (6) and the second alignment pin (11) are included in the component (1) and are arranged to and the motherboard
(3) coordinate with both the bar clamping plate or bridge clamping plate (2), wherein, at least described motherboard (3) or the bar clamping plate or bridge clamping plate
(2) the first cloudy centring means (4) of the relative centering for the bar clamping plate or bridge clamping plate (2) and the motherboard (3) is included,
The first cloudy centring means includes forming two first facets (5) at the two face edges (50) parallel to direction of engagement (D), institute
State the first cloudy centring means (4) be arranged to it is described two to abut against via the Part I (61) of first outer peripheral face (60)
Mode in first facet (5) receives first centring pin (6)；And wherein, the component (1) includes being arranged to urge institute
The first gap occupying device (20) that the first centring pin (6) is in the position abutted against on described two first facets (5) is stated, its
It is characterised by, first gap occupying device (20) is arranged to：When first centring pin (6) is described two in abutting against
During position in the first facet (5), first gap occupying device is only in first outer peripheral face (60) with abutting against institute
State and apply thrust on the Part II (62) that the Part I (61) on two face edges (50) distinguishes；First gap
Occupying device (20) is located at the inside of first centring pin (6) as split pin, and is arranged to first periphery
The Part II (62) in face (60) compels to be pressed on the thrust face (51) included in the described first cloudy centring means (4), wherein,
The motherboard (3) and/or the bar clamping plate or bridge clamping plate (2) are included for the bar clamping plate or bridge clamping plate (2) relative to institute
The second cloudy alignment device (8) of the relative alignment of motherboard (3) is stated, it is flat that the second cloudy alignment device includes at least one second
Face (81) and it is arranged to the second alignment that receiving is separately contained in the bar clamping plate or bridge clamping plate (2) or the motherboard (3)
Second contact surface (110) of (11) is sold, also, the component (1) includes the second gap occupying device (21), second gap
Occupying device is arranged to：When second alignment pin is located at the position for being abutted against second plane (81), second gap
Occupying device applies thrust on second alignment pin (11), wherein, the motherboard (3) and the bar clamping plate or bridge clamping plate
(2) keep assembled with one another by least one fixing screws (90), and wherein, for one side on first facet
(5) and on the other hand the position of the fixing screws (90) is calculated on the maximum lever arm of second plane (81).
2. dismountable clock and watch component (1) according to claim 1, it is characterised in that first gap occupying device
(20) it is being included along the bisector planes at two face edge (50) and parallel to the motherboard (3) or the bar clamping plate or
The direction of bridge clamping plate (2) applies the thrust on first centring pin (6).
3. dismountable clock and watch component (1) according to claim 1, it is characterised in that first gap occupying device
(20) bisector planes at two face edge (50) nearby apply the thrust on first centring pin (6).
4. dismountable clock and watch component (1) according to claim 1, it is characterised in that first gap occupying device
(20) it is located at first centring pin (6) inside and is arranged to compel to be pressed on thrust face (51) by the Part II (62), institute
Thrust face is stated included in the described first cloudy centring means (4) and is together defined with described two first facets (5) for connecing
Receive the chamber of first centring pin (6).
5. dismountable clock and watch component (1) according to claim 1, it is characterised in that first centring pin (6) includes
Define the first specific line of rabbet joint (65) of different two non-symmetrical portions of rigidity, a portion in described two non-symmetrical portions
(68) carrying is divided to abut against the Part I (61) on described two first facets (5), and described in the carrying of another part (69)
Part II (62), the thrust equal and opposite with the caused urgent pressure being applied on described two first facets (5) are applied
It is added on the Part II (62).
6. dismountable clock and watch component (1) according to claim 1, it is characterised in that the cloudy centering dress of carrying described first
Putting the bar clamping plate or bridge clamping plate (2) of (4) or the motherboard (3) includes machinery and/or range estimation indication device (45),
For indicating the first specific line of rabbet joint (65) of first centring pin (6), determine to correct the angle of first centring pin (6)
Position.
7. dismountable clock and watch component (1) according to claim 1, it is characterised in that the institute of first centring pin (6)
The envelope surface for stating the first outer peripheral face (60) is rotational symmetry.
8. dismountable clock and watch component (1) according to claim 1, it is characterised in that the motherboard (3) includes being used for
The first hole of first centring pin (6) is accommodated, the bar clamping plate or bridge clamping plate (2) include the described first cloudy centring means (4).
9. dismountable clock and watch component (1) according to claim 1, it is characterised in that the two of two face edge (50)
Decile plane, which is basically parallel to, to be produced by the Tightening moment of the fixing screws (90) and is returned to first facet (5)
Power, also, apply to the direction for screwing torque (C) of the fixing screws (90) to tend to strengthen first centring pin (6) and exist
Being abutted against on described two first facets (5).
10. dismountable clock and watch component (1) according to claim 1, it is characterised in that second plane (81) is orthogonal
In the plane extension that the orientation axis by first centring pin (6) and the second alignment pin (11) is limited.
11. dismountable clock and watch component (1) according to claim 1, it is characterised in that second gap occupying device
(21) it is located at the inside of second alignment pin (11) and is arranged to compel to be pressed in described second by second contact surface (110)
In plane (81), wherein second alignment pin is resilient key or split pin.
12. dismountable clock and watch component (1) according to claim 11, it is characterised in that second alignment pin (11)
It is split pin, also, the motherboard (3) of the second cloudy centring means (8) of carrying or the bar clamping plate or bridge clamping plate (2) include
Machinery and/or range estimation indication device (45), for indicating the second specific line of rabbet joint of second alignment pin (11)
(115), to realize that reproducible angle positions.
13. dismountable clock and watch component (1) according to claim 1, it is characterised in that second gap occupying device
(21) positioned at the outside of second alignment pin (11) and including the second elasticity reset device (70), second elastic reset
Device is incorporated in the form of the second elastic lip in the motherboard (3) or the bar clamping plate or bridge clamping plate (2), or, with
With the motherboard (3) or the bar clamping plate or bridge clamping plate (2) it is integral or be added to the motherboard (3) or the bar presss from both sides
The form of second surface spring (710) on plate or bridge clamping plate (2) and the motherboard (3) or institute are arranged in extra thickness
State on bar clamping plate or bridge clamping plate (2), or, second elasticity reset device is by being fixed on the motherboard (3) and in institute
The second actuation spring (72) for stating applying power on bar clamping plate or bridge clamping plate (2) is formed.
14. dismountable clock and watch component (1) according to claim 1, it is characterised in that second alignment pin (11)
The envelope surface of second outer peripheral face is rotational symmetry.
15. dismountable clock and watch component (1) according to claim 1, it is characterised in that the motherboard (3) includes using
In the second hole for accommodating second alignment pin (11), the bar clamping plate or bridge clamping plate (2) include the described second cloudy alignment device
(8)。
16. dismountable clock and watch component (1) according to claim 1, it is characterised in that apply to the fixing screws
(90) the torque (C) that screws tends to strengthen second alignment pin (11) being abutted against on second plane (81), and described
Two planes (81) are basically perpendicular to when the fixing screws (90) are screwed into by second plane (81) at described second pair
The direction of the power applied in pilot pin (11).
17. dismountable clock and watch component (1) according to claim 1, it is characterised in that for one side on described the
One facet (5) and the position of the fixing screws (90) on the other hand is calculated on the maximum lever arm of second plane (81)
Put.
18. a kind of escapement (100), including at least one dismountable clock and watch component (1) according to claim 1,
Characterized in that, the bar clamping plate or bridge clamping plate (2) are escapement lever clamping plate or balance cock or gear train clamping plate.
19. a kind of watch and clock movement (200), including at least one dismountable clock and watch component (1) according to claim 1,
And/or escapement (100) according to claim 18.
20. a kind of clock and watch (300), including at least one dismountable clock and watch component (1) according to claim 1, and/or
Escapement (100) according to claim 18 and/or watch and clock movement according to claim 19 (200).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14177878.7 | 2014-07-21 | ||
| EP14177878.7A EP2977833B1 (en) | 2014-07-21 | 2014-07-21 | Accurate positioning of a timepiece bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105319944A CN105319944A (en) | 2016-02-10 |
| CN105319944B true CN105319944B (en) | 2018-02-13 |
Family
ID=51210374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510428774.9A Active CN105319944B (en) | 2014-07-21 | 2015-07-20 | Clock and watch bar clamping plate or bridge clamping plate are accurately positioned |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2977833B1 (en) |
| CN (1) | CN105319944B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3502803B1 (en) * | 2017-12-19 | 2020-08-05 | Omega SA | Adjustable timepiece assembly |
| EP3812846A1 (en) | 2019-10-24 | 2021-04-28 | ETA SA Manufacture Horlogère Suisse | Device for assembly and alignment, in particular for a timepiece resonator mechanism |
| EP3923086A1 (en) * | 2020-06-12 | 2021-12-15 | ETA SA Manufacture Horlogère Suisse | Motor module for a clock movement |
| CN222952595U (en) * | 2023-07-24 | 2025-06-06 | Eta瑞士钟表制造股份有限公司 | Components for watch movements, watch movements and watches |
| CH721350A1 (en) * | 2023-12-01 | 2025-06-13 | Richemont Int Sa | Maintenance witness for a watch or jewelry piece |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH106585A (en) * | 1923-09-11 | 1924-09-16 | Tavannes Watch Co Sa | Pillar of clockwork movement. |
| DE1275474B (en) * | 1964-08-06 | 1968-08-14 | Tissot Horlogerie | Distance pillars for a clockwork frame |
| FR1590572A (en) * | 1968-05-09 | 1970-04-20 | ||
| EP1860511A1 (en) * | 2006-05-23 | 2007-11-28 | Christophe Claret SA | Timepiece movement comprising a mobile bridge |
| EP2458455A2 (en) * | 2010-11-25 | 2012-05-30 | ETA SA Manufacture Horlogère Suisse | Device for positioning a bridge on a plate |
| CH705087A2 (en) * | 2011-06-06 | 2012-12-14 | Hublot Sa Geneve | Timepiece e.g. wristwatch, has tubular adjustment member tightly adjusting distance between bridge and plate and provided with threaded portion screwed into bridge, where member includes wheel located between base of bridge and plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2229021A (en) * | 1939-04-04 | 1941-01-14 | William L Gilbert Clock Corp | Dial back for clocks and the like |
-
2014
- 2014-07-21 EP EP14177878.7A patent/EP2977833B1/en active Active
-
2015
- 2015-07-20 CN CN201510428774.9A patent/CN105319944B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH106585A (en) * | 1923-09-11 | 1924-09-16 | Tavannes Watch Co Sa | Pillar of clockwork movement. |
| DE1275474B (en) * | 1964-08-06 | 1968-08-14 | Tissot Horlogerie | Distance pillars for a clockwork frame |
| FR1590572A (en) * | 1968-05-09 | 1970-04-20 | ||
| EP1860511A1 (en) * | 2006-05-23 | 2007-11-28 | Christophe Claret SA | Timepiece movement comprising a mobile bridge |
| EP2458455A2 (en) * | 2010-11-25 | 2012-05-30 | ETA SA Manufacture Horlogère Suisse | Device for positioning a bridge on a plate |
| CH705087A2 (en) * | 2011-06-06 | 2012-12-14 | Hublot Sa Geneve | Timepiece e.g. wristwatch, has tubular adjustment member tightly adjusting distance between bridge and plate and provided with threaded portion screwed into bridge, where member includes wheel located between base of bridge and plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105319944A (en) | 2016-02-10 |
| HK1221998A1 (en) | 2017-06-16 |
| EP2977833A1 (en) | 2016-01-27 |
| EP2977833B1 (en) | 2018-01-03 |
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