CN107526283A

CN107526283A - The date switching system of the calendar of table

Info

Publication number: CN107526283A
Application number: CN201710472495.1A
Authority: CN
Inventors: 布克哈德·盖尔
Original assignee: Lange Uhren GmbH
Current assignee: Lange Uhren GmbH
Priority date: 2016-06-22
Filing date: 2017-06-20
Publication date: 2017-12-29
Anticipated expiration: 2037-06-20
Also published as: CH712616A2; CN107526283B; DE102016111464B3; JP6442568B2; CH712616B1; JP2017227637A

Abstract

The present invention relates to a kind of date switching system of the calendar of table, has switching lever 4, and it once can swingingly drive per twenty four hours around axis of oscillation 5 between normal position and swing position.With button 25, its be resisted against can around month on cam 27 of pivot center 21 rotates month ring 20, month cam represent 12 months of 1 year and depending on the number of days in month has to the larger or smaller spacing of the pivot center 21 of month ring 20 and can rotationally be driven with a monthly step and annual one turn.With the date wheel 14 that can rotationally support, it has 31 or its more times tooth.With the ratchet 11 for applying elastic force radially towards date wheel 14 for being hinged on the ratchet 9 that can be engaged on switching lever 4 and radially in the teeth groove of date wheel 14, in the form of day stepping every turn of date wheel 14 can be driven to rotate 31 day position by the oscillating motion in switching lever 4 from normal position to swing position by ratchet.

Description

The date switching system of the calendar of table

Technical field

The present invention relates to a kind of date switching system of the calendar of table, have：Switch lever, it can be per twenty four hours one Can swingingly it be driven between normal position and swing position around axis of oscillation secondaryly；Button, it is resisted against can be around rotation Axis rotate month ring month on cam, month cam represent 12 months of 1 year and depending on the number of days in month With can be rotatably driven to the larger or smaller spacing of pivot center and with a monthly step and annual one turn；It can rotate The date wheel of ground supporting, it has 31 or its more times tooth；It is hinged on switching lever and can be radially engaged to In the teeth groove of date wheel it is ratchet, radially towards date wheel apply elastic force ratchet, by ratchet can by switch lever from Oscillating motion in normal position to swing position drives each turn of date wheel to rotate for 31 day in the form of day stepping Position.

The content of the invention

The purpose of the application is, proposes a kind of date switching system of the calendar for the table for starting the type, its is simple With can assemble using small number of component construction and easily.

According to the application, the purpose is achieved in, i.e., date swing link (Datumkulisse) is radially in date wheel Extending outside tip circle along a part for date wheel, ratchet is resisted against on date swing link in the normal position of switching lever, Wherein, left by switching lever swing to swing position ratchet from date swing link, and can radially be engaged to day Moved in the teeth groove of phase wheel, and enable date wheel to be rotated further day stepping, and by switching lever from swing Position, which swings to normal position ratchet is departed from, engaging and abuts on date swing link with date wheel.

Realize that the daily of date wheel continues to run with using less simple part by the design, lead to wherein Cross switching lever to swing to swing position from normal position, particularly driven by watch spring device, ratchet is from date swing link It is engaged in the tooth of date wheel downwards and date wheel is rotated further day stepping.

If in day of the 30th day by button 30 day month acquired on month cam after position In the rotational motion of phase wheel, ratchet radially can be engaged in the teeth groove of date wheel, and date wheel can be rotated further for two days Stepping, and by switch lever from swing position swing to normal position ratchet can depart from date wheel engage and Abut on date swing link, then the 30th day in date wheel in the month with 30 days need not after position Manually continue to be switched to the first day of next month on position, but realize and automatically continue to be switched to first of next month On day position.

It is accomplished that in a straightforward manner, is passing through the 30th of button 30 day month acquired on month cam In the rotational motion of date wheel after individual day position, date swing link can against date wheel rotation direction move a day Stepping.

At this in simple design, date swing link can be arranged in can be around pair that date lever axis is swung On the first end region of the first arm-type date lever, the first date lever by can by button and in date wheel with day Rotation side of the phase wheel axis at a distance of the lever motion mechanism that the cam of a spacing arrangement drives in which can move against date wheel Day stepping is swung around date lever axis to ground, wherein, lever motion mechanism can be 30 day month by button Moved between position and 31 month positions.

Here, lever motion mechanism can have the second date that is double-arm, being swung around second rotation axis Lever, the button being resisted against on month cam is disposed with its first arm, and its second arm is hinged on the 3rd date lever An end on, wherein, the second end of the 3rd date lever is hinged on the second end region of the first date lever.

If the 3rd date lever of lever motion mechanism has the slope for the pivot center for being radially directed towards date wheel, its It is extend into 30 day month of lever motion mechanism in the circle zone of cam in position, and in lever motion mechanism 31 month positions in shown from the circle zone of cam, wherein, by 30 days of lever motion mechanism The cam risen in month position against slope, the 3rd date lever energy is around the 3rd date lever on the second date lever It is be hinged to swing, with cause the first date lever energy from the 3rd date lever against date wheel rotation direction around date lever shaft String pendulum moves day stepping, then the position of the date swing link being achieved in change allow for ratchet can carry it is previous It imported into stepwise in the teeth portion of date wheel day and therefore can realizes that date wheel rotates two days.

When switching lever has the switching lever arm of radial direction, cause simply wobble drive switching lever, switch lever Arm can be applied load by the actuating arm that driving is rotated around driving axis, and it can be per twenty four hours once against elastic force Its swing position is moved to from its normal position.

In order to simply monthly one stepwise rotate driving month cam, can be by date wheel drive power train, by this Power train can rotationally drive month ring stepwise with monthly one.

The date that can drive table by date wheel shows.

The month display element for representing current month can be driven by month ring.

But save part, month ring form the month display element for representing current month.

Here, month ring fulfils the dual work(as the load bearing component for month cam and as month display element Energy.

Brief description of the drawings

Embodiments herein is shown in the drawings and is discussed in more detail below.It is shown in which：

The view of the date switching system of table calendar when Fig. 1 is 31 day month in the normal position of switching lever,

Fig. 2 is the enlarged drawing of Fig. 1 section " X ",

Fig. 3 be along the section of the line A-A in Fig. 1,

The date switching system according to Fig. 1 when Fig. 4 is 31 day month in the stage to the swing position of control stick View,

The date switching system according to Fig. 1 of the swing position being nearly completed of control stick regards when Fig. 5 is 31 day month Figure,

The view of the date switching system according to Fig. 1 when Fig. 6 is 30 day month before the swing position of control stick,

Fig. 7 is the enlarged drawing of Fig. 6 section " Y ",

Fig. 8 is the amplification section in the Fig. 1 of the 31st day in month,

Fig. 9 be along the section of the line B-B in Fig. 8,

Figure 10 is the amplification section in the Fig. 1 of the 30th day in month.

Embodiment

The date switching system of the calendar of shown table has calendar drive gear 1, and it can be enclosed with every twenty four hours one Ground is for example rotationally driven by clockwork.Actuating arm 2 is disposed with calendar drive gear 1, it is with calendar drive gear 1 Pivot center around calendar drive gear 1 rotates, and often rotates the once switching with that can be swung around axis of oscillation 5 herein The switching lever arm 3 of lever 4 engages, and causes switching lever 4 to overcome the power of the first spring 6 to swing to swing from normal position Position, switching lever is resisted against on stopper section 7 in the normal position.

Ratchet 9 can be swingingly hinged with around pawl axis 10 on the pawl arm 8 of switching lever 4, it has blade tooth 11, its profit The date wheel axis 13 of date wheel 14 is radially directed towards with its pawl point 12 and is applied by second spring 15 to date wheel axis 13 Stress.

Date wheel 14 has 31 teeth, the 31 day position of this corresponding date wheel 14.

By switching oscillating motion of the lever 4 from normal position to swing position, ratchet 9 continues and is not dependent on month Stretch journey is moved to length, the distance corresponds to two pitches of the date wheel 14 around date wheel axis 13.

Can around parallel to date wheel axis 13 date lever axis 16 swing double-arm date lever 17 on Date swing link 18 is disposed with, it radially extends outside the tip circle of date wheel 14 along a part for date wheel 14.Cutting Change in the normal position of lever 4, ratchet 11 is radially resisted against on date swing link 18 and is not engaged to the tooth of date wheel 14 In groove.

When switching lever 4 moves to swing position from normal position, ratchet 11 is widdershins bent on the date first A Ge Chi branches of date wheel 14 are slided on line 18, so as to then in the circumferential direction of date swing link 18 in its date crescent moon Radially into the teeth groove of date wheel 14 at plate end 19, and widdershins one the second tooth pitch of stepping.Here, the date Wheel 14 is widdershins rotated further a tooth pitch.

Month, ring 20 can rotationally arrange around pivot center 21, and it is in the current situation with switching the swinging axle of lever 4 Line 5 is consistent.Month, the inward flange of ring 20 formed month cam 27, which represent 12 in 1 year month and depending on one The number of days of the moon has the larger or smaller spacing to the pivot center 21 of month ring 20 for (30 or 31 days).Longer month has The spacing larger to the pivot center 21 of month ring 20, and shorter month there is less of the pivot center to month ring Away from.

The second double-arm date lever 23 can be swung around the second rotation axis 22 parallel to first rotation axis 21, It has button 25 on the free end of its first arm 24, and the button to the second date lever 24 by applying the 3rd of stress the Spring 26 is held against on month cam 27.

Second arm 28 of the second date lever 23 is hinged on the first end of the 3rd date lever 29 on its free end On 30.The second end 31 of 3rd date lever 29 is hinged on the second end region 32 of the first date lever 17.

3rd date lever 29 has the slope 34 for being radially directed towards date wheel axis 13 in region therebetween, and it is according to pressing Position of the button 25 on month cam 27 is radially penetrated into the circle zone for the cam 35 being arranged in date wheel 14, or It is located radially at outside the circle zone of cam 35.Touched by button 25 month ring 20 the short middle of the month, slope 34 is stretched into convex In the circle zone of wheel 35, and touched by button 25 month ring 20 the long middle of the month, slope 34 be located at the circular of cam 35 Outside region.

Cam 35 is arranged so as in date wheel 14, i.e. it reaches in position oblique in the 29th day of date wheel 14 In the region on slope 34.

If here, touched by button 25 with the long moon of 31 days, then slope 34 and cam 35 just do not contact.

With the short middle of the month of 30 days, moved by the second date lever 23 and the slope 34 of the 3rd date lever 29 Into the circle zone of cam 35, and when cam 35 is risen on slope 34 in date wheel 14 from position mistake on the 29th When crossing to position on the 30th so that the 3rd date lever 29 is radially remote from date wheel 14.The motion is via the 3rd date thick stick The second end 31 of bar 29 is delivered on the first date lever 17, and its in the case of the prestress of the 4th spring 36 Day position is swung clockwise.

Therefore, ratchet 11 on its date swing link end 19 radially into the teeth groove of date wheel 14.If now Realize the swing of switching lever 4, then ratchet 9 allows for date wheel 14 and not only rotates day position but rotated for two days Position, i.e., it is turned directly to from the 30th day position in the case where skipping the 31st day position first day of next month In position.

Month switching wheel (Monatsschaltrad) 37 that the driving energy of date wheel 14 rotates around driving pivot center 38, It has and the identical number of teeth of date wheel 14.The shifting block 39 being radially directed towards is disposed with month switching wheel 37, it utilizes its end Another end for the shifting block point 40 that portion can be rotated around driving pivot center 38 and is radially directed towards using its formation is radially The tip circle for crossing month switching wheel 37 stretches out.

The rotation of month switching wheel 37 is turned around, and shifting block 39 just reaches stepping position once, and is engaged using its shifting block point 40 Into switching wheel 41, it can rotate around the switching wheel axis 42 parallel to driving pivot center 38 and have star 12 Tooth 43, its 12 corresponding 1 year month.

The release bolt 44 parallel to switching wheel axis 42 is disposed with shifting block 39, it extend into the concentric of switching wheel Groove 45, its length correspond to extend past date wheel 14 and month switching wheel two days position gap.In normal operation In, release bolt 44 is resisted against in the rearward end in the rotation direction of month switching wheel 37 of groove 45, so that switching in month Wheel 37 drives shifting block 39.

One with center ring around, the spring arm 46 of radial elastic be freely highlightedly arranged in shifting block using one end thereof On 39, the spring arm has the positioning convex 47 for being configured to alignment pin on the end that it is freely protruded, and it is passed through using gap Concentric elongated hole 50 in month switching wheel 37 stretches out.In the circle zone of positioning convex 47, pin-shaped stopper section 48 is solid Surely it is arranged on plate 49.

The rotation of month switching wheel 37 is turned around, and a stepping position is just reached at the end of month once, causes positioning convex wherein 47 are resisted against on stopper section 48.In the follow-up stepping of month switching wheel 37, spring arm 46 is set radially inwardly to deflect first, its In, shifting block 39 briefly postpones in its rotational motion relative to month switching wheel 37.Thus protect the shifting block point 40 of shifting block 39 Hold switching wheel 41 tooth 43 circle zone outside, shifting block 39 should by external action, for example tap or hit, its fortune Advance position (vorgeeilt gewesen) is in groove 45 in dynamic possibility.In the follow-up stepping of month switching wheel 37, The radially-inwardly locked stopper section 48 under the elastic deflection of spring arm 46 of positioning convex 47.

In addition to by shifting block 39,51 stepping of step device, one switching wheel that switching wheel 41 also can be manually saves Away from.

Stepping position corresponds to the day second from the bottom in corresponding month.Pass through spring arm 46 and positioning convex in the stepping position The shifting block point 40 of shifting block 39 is safely kept to be gone out from the circle zone of the tooth 43 of switching wheel 41.If in the inverse in the month The stepping that wheel 41 is manually switched over by step device in second day, then switching the tooth of wheel 41 lacking shifting block point 40 Do not realize that following for shifting block 39 is rotated and entered without pre- by month switching wheel 37 in the case of engagement in circle zone Stepping first occurs.

In the switching position of the 31st day of month, existing possibility is by the hand by means of step device 51 To switching wheel 41 by month switching wheel 37 stepping occurs in advance for dynamic stepping.

Switching wheel 41 is regularly connected with other switching wheel 52 that is coaxial, being engaged in little gear 53.Little gear 53 Coaxially be connected again with month ring drive device 54, its be engaged to month ring 20 radially around ring gear 55 in.

When the reach one of switching wheel 41 is progressive, via other switching wheel 52, little gear 53 and month ring transmission device 54 make month ring 20 be rotated further month pitch.

Reference numerals list

1 calendar drive gear

2 actuating arms

3 switching lever arms

4 switching levers

5 axiss of oscillation

6 first springs

7 stopper sections

8 pawl arms

9 ratchets

10 pawl axis

11 ratchets

12 pawl points

13 date wheel axis

14 date wheels

15 second springs

16 date lever axis

17 first date levers

18 date swing links

19 date swing link ends

20 month ring

21 first rotation axis

22 second rotation axis

23 second date levers

24 first arms

25 buttons

26 the 3rd springs

27 month cam

28 second arms

29 the 3rd date levers

30 first ends

31 the second ends

32 the second end regions

33 first end regions

34 slopes

35 cams

36 the 4th springs

37 months switching wheel

38 driving pivot centers

39 shifting blocks

40 shifting blocks point

41 switching wheels

42 switching wheel axis

43 teeth

44 release bolts

45 grooves

46 spring arms

47 positioning convex

48 stopper sections

49 plates

50 elongated holes

51 step devices

52 other switching wheels

53 little gears

54 month ring drive device

55 ring gears.

Claims

1. a kind of date switching system of the calendar of table, has：Switch lever (4), the switching lever energy is per twenty four hours Once can swingingly it be driven between normal position and swing position around axis of oscillation (5)；Button (25), the button support On the month cam (27) for leaning against the month ring (20) that can be rotated around pivot center (21), the month cam represents 1 year 12 months and depending on month number of days have to the month ring (20) the pivot center (21) it is larger or smaller Spacing, and the month cam can be enclosed the land with a monthly step and annual one and rotationally be driven；Can rotationally it support Date wheel (14), the number of teeth that the date wheel has are 31 or more times of 31；Ratchet (9) radially towards described Date wheel (14) applies the ratchet (11) of elastic force, and the ratchet is hinged on the switching lever (4) and can radially engaged Into the teeth groove of the date wheel (14), by the ratchet (9) can by it is described switching lever (4) from the normal position to Oscillating motion in the swing position, every turn of the date wheel (14) is driven to rotate for 31 day in the form of day stepping Position, it is characterised in that

Date swing link (18) is radially along a part for the date wheel (14) outside the tip circle of the date wheel (14) Extension, ratchet (11) is resisted against on the date swing link described in the normal position of the switching lever (4), its In, the swing position is swung to by the switching lever (4) so that the ratchet (11) leaves the date swing link (18) and it can radially be engaged in the teeth groove of the date wheel (14) and move, and make it that the date wheel (14) can be after It is continuous to rotate day stepping, and the normal position is swung to from the swing position by the switching lever (4) so that The ratchet (11), which can depart from, engaging and is resisted against on the date swing link (18) with the date wheel (14).

2. date switching system according to claim 1, it is characterised in that

In the 30th day position by the button (25) 30 day month acquired on the month cam (27) In the rotational motion of the date wheel (14) afterwards, the ratchet (11) can radially be engaged to the tooth of the date wheel (14) In groove, and the date wheel (14) can be rotated further the stepping of two days, and by the lever (4) that switches from the swing Position swings to the normal position so that the ratchet (11), which can depart from, engaging and being resisted against with the date wheel (14) On the date swing link (18).

3. date switching system according to claim 2, it is characterised in that

In the 30th day position by the button (25) 30 day month acquired on the month cam (27) In the rotational motion of the date wheel (14) afterwards, the date swing link (18) can be against the rotation of the date wheel (14) Move to direction day stepping.

4. date switching system according to claim 3, it is characterised in that

The date swing link (18) is arranged in the first double-arm date lever that can be swung around date lever axis (16) (17) on first end region (33), the first date lever is by can be by the button (25) and in the date wheel (14) the lever motion mechanism of ground driving can be moved at a distance of the cam (35) of a spacing arrangement with date wheel axis (13) Against the date wheel (14) the rotation direction around the date lever axis (16) swing day stepping, its In, the lever motion mechanism by the button (25) can 30 day month position and 31 month positions between Motion.

5. date switching system according to claim 4, it is characterised in that

The lever motion mechanism has the second date lever that is double-arm, being swung around second rotation axis (22) (23) button being resisted against on the month cam (27), is disposed with the first arm (24) of the second date lever (25), and the second arm (28) of the second date lever is hinged on an end (30) of the 3rd date lever (29), Wherein, the second end (31) of the 3rd date lever (29) is hinged on the second end area of the first date lever (17) On domain (32).

6. date switching system according to claim 5, it is characterised in that

The 3rd date lever (29) of the lever motion mechanism has the rotation for being radially directed towards the date wheel (14) The slope (34) of axis, the slope extend into position described convex in 30 day month of the lever motion mechanism Take turns in the circle zone of (35) and the lever motion mechanism 31 month in position from the cam (35) shown in the circle zone, wherein, pass through 30 day month in position in the lever motion mechanism The cam (35) risen against the slope (34), the 3rd date lever (29) can be around the 3rd date lever Be hinged swing on the second date lever (23), to cause the first date lever (17) can be by the 3rd date Lever (29) swings day step against the rotation direction of the date wheel (14) around the date lever axis (16) Enter.

7. date switching system according to any one of the preceding claims, it is characterised in that

The switching lever (4) has the switching lever arm (3) of radial direction, and the switching lever arm can be by rotating around driving axis The actuating arm (2) of driving applies load, and the switching lever arm can be per twenty four hours once against elastic force from described The normal position of switching lever arm moves to the swing position of the switching lever arm.

8. date switching system according to any one of the preceding claims, it is characterised in that

Power train can be driven by the date wheel (14), as described in the power train can be with monthly one rotationally driving stepwise Month ring (20).

9. date switching system according to any one of the preceding claims, it is characterised in that

The date that can drive the table by the date wheel (14) shows.

10. date switching system according to any one of the preceding claims, it is characterised in that

The month display element for representing current month can be driven by the month ring (20).

11. date switching system according to any one of the preceding claims, it is characterised in that

The month ring forms the month display element for representing current month.