CN2101898U - Chronopher with imitating cuckoo sound for quartz clock - Google Patents

Abstract

The utility model relates to a chronopher with imitating cuckoo sound for a quartz clock apparatus, which comprises a cam shaft 1, a shaft sleeve 2, a lever 14, a controlling shaft 17, a swing rod 22, etc., wherein, two single-tooth dotting cam wheels 3 of which the circumferential direction differs by 90 DEG are fixed on the shaft sleeve 2; a dotting shaft 6 can be tightly cooperated with an upper shaft sleeve 5 and can be in clearance fit with a lower shaft sleeve 8; a small clamping board 28 is fixed on a clamping board 4. A mechanical walking chronopher in which a heavy hammer and a spring can be used as dynamic force can be changed to a miniature DC motor which can be directly controlled by an electronic switch, and a sonification mechanism and a controlling mechanism can be driven by the miniature DC motor. A controlling disk 18 can be used for controlling the timing points and a cuckoo releasing mechanism, and the dotting shaft 6 can be used for controlling a bellows and the nod action of a cuckoo body.

Description

Chronopher with imitating cuckoo sound for quartz clock

The utility model relates to the imitative cuckoo sound striking mechanism of a kind of crystal clock that has improved.This device drives each gear train and control gear by DC micromotor, the imitative cuckoo sound of crystal clock is given the correct time and goes out bird and realizes simultaneously.

Mostly be that to adopt with clockwork spring or weight be the mechanical pendulum clock structure of traditional all-metal part of power with giving the correct time when existing imitative cuckoo sound striking mechanism is walked, by the mechanical controller structure, pronunciation mechanism and go out the bird device and travel time system connects, so that at the predetermined quarter that makes, make the cuckoo roof door and go out, and discharge pronunciation mechanism, and drive bellows, send corresponding imitative cuckoo cry.The imitative cuckoo sound striking mechanism of such machinery has following weak point: because of adopting with clockwork spring or weight is the mechanical transmission structure of power, not high with the precision of giving the correct time when walking, and need regularly go up bar or rise hammer and cause use inconvenience; Be to adopt all-metal traditional mechanical drive and control structure again, cost height, assembling, adjustment, maintenance difficulty are bigger, are unfavorable for enhancing productivity.

The purpose of this utility model provides the imitative cuckoo sound striking mechanism that a kind of and crystal clock better are complementary, and it can receive the giving the correct time during control signal of quartz clock movement input, crystal clock is accurately given the correct time and with go out bird and realize synchronously.

Mechanism when the utility model is achieved in that the machinery that with weight or clockwork spring is power walked Times is improved to the control signal control electronic switching circuit that gives the correct time with quartz clock movement, by electronic switching circuit control DC micromotor.Motor is by rotations such as each ratio wheel frenulum moving cam axle, striking axis, Control Shafts.The train ratio of gear of camshaft and Control Shaft is a constant, and Control Shaft drives console panel and rotates counterclockwise, and console panel is provided with the groove that central angle does not wait, to control time reporting point and to go out bird mechanism.Realization with striking axis control bellows and bird body nodding action.The utility model has improved product structure, has avoided regularly winding up or rises the use inconvenience that hammer causes, and had and give the correct time and go out the accurate consistent characteristics of bird.

Below involutory drawings and Examples the imitative cuckoo striking mechanism of crystal clock of the present utility model is elaborated.

Fig. 1 is the axial arrangement synoptic diagram of getting cam and striking axis ready of the imitative cuckoo sound striking mechanism pronunciation of crystal clock of the present utility model mechanism.

Fig. 2 imitates the pronunciation mechanism of cuckoo sound striking mechanism for crystal clock of the present utility model and goes out the front schematic view of bird mechanism controls part.

Fig. 3 imitates the pronunciation mechanism of cuckoo sound striking mechanism for crystal clock of the present utility model and goes out the schematic top plan view of bird mechanism controls part.

The camshaft 1 of getting ready among Fig. 1 is wringing fit with axle sleeve 2, has fixed two monodentates that circumferentially differ 90 degree on the axle sleeve 2 and has got cam 3 ready, and it is a wringing fit.Striking axis 6 is a wringing fit with Upper shaft sleeve 5, with Lower shaft sleeve 8 be clearance fit.Go up to dial hammer leaf 7 and rivet together with Upper shaft sleeve 5, set aside hammer leaf 9 with lever 14 by riveted on Lower shaft sleeve 8.Striking axis 6 upper ends are contained on the clamping plate 4, and by screw 10 fixed hubs 11, axle sleeve 11 rivets together with long lever 12 other end by lower plate, long lever 12 have one with its one lift bird bar 13.By the hole 15 on lever 14 and the long lever 12 can be respectively link to each other (not drawing among the figure) with connecting rod on the bellows.

See Fig. 2, Fig. 3.Control Shaft 17 is always a constant 78 with the train ratio of gear of camshaft 1.Be screwed console panel 18 on the Control Shaft 17,12 grooves 16 are being arranged on the console panel 18.Fixing a revolving shaft 21 on the clamping plate 4, the axle sleeve 24 of fork 22 is installed on the revolving shaft 21 and can swings around axle.One end of fork 22 is provided with down pin 19, and the other end is provided with pin 23.The following motor switch 31 of using two silver-plated metal contacts to form of fixing of last pin 23.Also be screwed plintlet 28 on the clamping plate 4, riveting has axle 29 on the plintlet 28, and axle sleeve 27 is a clearance fit with axle 29, can rotate around axle 29.Torsion spring 26 is contained on the axle sleeve 27, and the one end is fixed on the clamping plate 4, and the other end is installed in the L type and goes out on the bird bar 30.The shape that the L type goes out bird bar 30 is the L type, its corner's riveting is contained on the axle sleeve 27 and can rotates around the axle 29 of plintlet 28, the upper end is fixed together with station bird axle 32, the upper end 25 of fork 22 is positioned on the cross bar 34 that the L type goes out bird bar 30, cuckoo 33 is fixed on the station bird axle 32, lifts bird bar 13 and supports the bird tail of cuckoo 33.

The control signal of giving the correct time as quartz clock movement input 0.5HZ, during control circuit that connection is made up of electronic switching circuit, drive motor work, rotate by each ratio wheel frenulum moving cam axle 1, two cams 3 are stirred going up on the striking axis 6 respectively and are dialled hammer leaf 7 and set aside on the hammer leaf 9, make and dial hammer leaf 7 and set aside hammer leaf 9 around striking axis 6 swings, drive lever 14 and long lever 12, and the bellows connecting rod by being linked together with two holes 15, promote " cloth " " paddy " sound that two bellows send cuckoo respectively.Simultaneously, camshaft 1 also drives Control Shaft 17 by each train and console panel 18 rotates counterclockwise, pin 19 is raised up on the circumference of console panel 18 from the groove 16 of console panel 18, fork 22 overcomes the moment of torsion spring 26 and swings clockwise, the cross bar that the upper end 25 of fork 22 forces the L type to go out bird bar 30 rotates, and rotates an angle thereby make the L type go out bird bar 30 around the axle 29 of plintlet 28.(in Fig. 2 to figure outer rotate) makes cuckoo 33 roof doors (not painting among the figure) on the bird axle 32 of standing and goes out.Simultaneously because long lever 12 promotes the elasticity of bellows connecting rods compression bellows and bellows makes and lift bird bar 13 and lift, fall at the bird tail place of cuckoo 33, make cuckoo 33 nod, come back at this, finished and once go out the bird action.When the following pin of fork 22 was on the circumference of console panel 18, last pin 23 had been pressed switch 31 rapidly, and two metal contacts are contacted, and power supply is directly connected motor.When console panel 18 is rotated counterclockwise following pin 19 on making fork 22 and enters next groove 16, fork 22 counter-clockwise swings, last pin 23 discharges the metal contacts, makes power switch 31 disconnect the motor stall.Torsion spring 26 makes the L type go out bird bar 30 and drives cuckoo 33 revolutions, and by drag hook 20 door is closed, and has so just finished the integral point process of giving the correct time.

The central angle of two adjacent slots 16 does not wait respectively on the console panel 18, it is pairing arc length difference, short circular arc, the motor rotation time is also short, counting of giving the correct time is also little, is when reporting for 1 o'clock as central angle minimum between two adjacent slots 16, the central angle of maximum between two adjacent slots 16, the duration of runs of motor is the longest, when reporting for 12 o'clock.Because Control Shaft 17 is 78 with the train ratio of gear of camshaft 1, so when console panel 18 rotates 360 degree/78, camshaft 1 turns around, and drive lever 14 and long lever 12 promotes bellows by the bellows connecting rod, send once " cloth " " paddy " sound, promptly finish giving the correct time of an o'clock.Console panel 18 changes n * 360 degree/78, and then camshaft 1 changes the n circle, and cuckoo 33 sends " cloth " " paddy " sound n time, finishes giving the correct time of n o'clock.N is 1 to 12 integral multiple.After cuckoo 33 distributes sound,, get back to original position because the elasticity and the action of gravity of bellows (not drawing among the figure) are dialled hammer leaf 7 and set aside hammer leaf 9 contrary directions around striking axis 6 swings in the pulling.

Claims (8)

1, the imitative cuckoo sound striking mechanism of a kind of crystal clock, mainly by camshaft 1, axle sleeve 2, striking axis 6, go up and dial hammer leaf 7, set aside hammer leaf 9, lever 14, control axle system 17, console panel 18, fork 22, clamping plate 4 parts such as grade are formed, and it is characterized in that fixing on the axle sleeve 2 two monodentates that circumferentially differ 90 degree and have got cam 3 ready; Striking axis 6 is a wringing fit with Upper shaft sleeve 5, with Lower shaft sleeve 8 be clearance fit, axle sleeve 11 is fixed on the striking axis 6 by screw 10; Plintlet 28 is fixed on the clamping plate 4.

2, the imitative cuckoo sound striking mechanism of crystal clock according to claim 1 is characterized in that Upper shaft sleeve 5 and last group hammer leaf 7 rivet together, Lower shaft sleeve 8 with set aside hammer leaf 9, lever 14 rivets together.

3, the imitative cuckoo sound striking mechanism of crystal clock according to claim 1 is characterized in that axle sleeve 11 and long lever 12 rivet together, long lever 12 with lift bird bar 13 for one.

4, the imitative cuckoo sound striking mechanism of crystal clock according to claim 1 is characterized in that riveting has axle 29 on the plintlet 28, and axle sleeve 27 is a clearance fit with axle 29.

5, according to claim 1, the imitative cuckoo sound striking mechanism of 4 described crystal clocks, it is characterized in that torsion spring 26 is contained on the axle sleeve 27, the one end is fixed on the clamping plate 4, and the other end is installed in the L type and goes out on the bird bar 30.

6, according to the imitative cuckoo sound striking mechanism of claim 1,4 described crystal clocks, it is characterized in that the L type goes out 30 rivetings of bird bar and is contained on the axle sleeve 27, the upper end is fixed together with station bird axle 32, and the upper end 25 of fork 22 is positioned on the cross bar 34 that the L type goes out bird bar 30.

7, the imitative cuckoo sound striking mechanism of crystal clock according to claim 1 is characterized in that cuckoo 33 is fixed on the station bird axle 32.

8, the imitative cuckoo sound striking mechanism of crystal clock according to claim 1 is characterized in that having on the console panel 18 the central angle five equilibrium not between 12 grooves, 16, two adjacent slots 16.

Images