CN206002850U - The energy of mechanical clock clockwork spring shows and position-limit mechanism - Google Patents

Abstract

This utility model is related to a kind of energy of mechanical clock clockwork spring and shows and position-limit mechanism.It mainly includes driving wheel on barrel, safety wheel, a dynamic aobvious wheel, bar axle tooth, dynamic aobvious two wheels, dynamic aobvious axle, revolution wheel, planetary gear, dynamic aobvious four-wheel, dynamic aobvious reseting wheel, return spring, dynamic aobvious five wheels, dynamic aobvious drive, clock face；A dynamic aobvious wheel and barrel one, and engage with dynamic aobvious two wheels, dynamic aobvious two wheels are engaged with revolution wheel, and dynamic aobvious three axle teeth are engaged with planetary gear, and planetary gear is engaged with dynamic aobvious four-wheel, and the dynamic aobvious servo-actuated aobvious four-wheel of pointer is engaged on instruction clockwork spring dump energy on clock face；Dynamic aobvious five wheels are meshed with bar axle tooth through two dynamic aobvious drives, and the planet wheel spindle of planet wheel component is fixed on revolution wheel piece；Dynamic aobvious pointer and winder decentraction.The beneficial effects of the utility model are：The arrangement of clock face and reasonable in design, solves dynamic aobvious train end and flimsy problem, eliminates due to dynamic aobvious transmission series excessively produced dynamic aobvious pointer shake, lag or lead phenomenon.

Description

The energy of mechanical clock clockwork spring shows and position-limit mechanism

Technical field

This utility model is related to a kind of energy of mechanical clock clockwork spring and shows and position-limit mechanism.

Background technology

Energy when mechanical clock is walked to be provided by clockwork spring or weight, the elastic potential energy (weight storing when clockwork spring is rolled tightly The gravitional force storing when elevated) determine mechanical clock and continue length when walking, stored energy is bigger, then continue when walking Longer.While mechanical clock is when walking, the energy of clockwork spring or weight storage gradually discharges, when the energy that it stores all releases Afterwards, mechanical clock will be out of service.So user must wind up (or lifting weight) to ensure its energy for mechanical clock in time Uninterruptedly run.Wherein, the energy release of Weight type mechanical clock is more directly perceived, and user only needs to through mechanical clock Glass vision panel observe weight drop height, when weight drop is to during close to mechanical clock housing inner bottom plating, you can pulling chain or Rotary head wheel shaft is lifting weight.But for Mainspring type mechanical clock, user cannot obtain clockwork spring by simple observation and remain The information such as complementary energy, so being difficult to know when wind up for mechanical clock, particularly with long power mechanical clock, it continues walks When longer, user is more difficult to remember its cycle of winding up it is not known that should when wind up for it.

With people's living standard and growth in the living standard, the especially medium-to-high grade mechanical clock of mechanical clock enters into people again Life, become more and more using the user of mechanical clock.Mostly be busy with routine work and family life along with user and Easily forget to wind up for mechanical clock in time, this has a kind of dump energy indication mechanism with regard to exigence mechanical clock, remind User winds up for mechanical clock in time.

Utility model content

This utility model is directed to above-mentioned the deficiencies in the prior art, provides a kind of energy of mechanical clock clockwork spring to show And position-limit mechanism.

The technical scheme that this utility model solves above-mentioned technical problem is as follows：

A kind of energy of mechanical clock clockwork spring shows and position-limit mechanism, is arranged on bar axle on front plate and rear plate and dynamic Aobvious axle；Dynamic aobvious one being pressed together on a dynamic aobvious wheel set is from top to bottom sequentially provided with the bar axle between front plate and rear plate Barrel cover and bar box wheel, insurance wheel apparatus and bar axle tooth that wheel, combination are installed, are provided with ratchet on the bar axle below rear plate, Described insurance wheel apparatus include the intermeshing safety wheel second by insuring wheel shaft mounting bar box wheel bottom and are arranged on bar axle On safety wheel first；Dynamic aobvious pointer, clock face and the dynamic aobvious dress that resets are sequentially provided with from top to bottom on the dynamic aobvious axle above front plate Put, described dynamic aobvious resetting means includes back-moving spring and is pressed together on the dynamic aobvious reseting wheel that dynamic aobvious reseting wheel puts, in clock face and dynamic Return spring pin and dynamic aobvious return spring hook are respectively equipped with aobvious reseting wheel, described back-moving spring one end hangs over dynamic aobvious return spring hook The upper, other end hangs on return spring pin；It is sequentially provided with from top to bottom on dynamic aobvious axle between front plate and rear plate and be pressed together on Dynamic aobvious four-wheel that dynamic aobvious four-wheel puts, dynamic aobvious three axle teeth, the revolution wheel being pressed together in revolution axle sleeve and revolution wheel back-up ring and It is pressed together on dynamic aobvious five wheels that dynamic aobvious five wheels put；It is provided with front plate between bar axle and dynamic aobvious axle and be arranged on dynamic aobvious great wheel arbor On, dynamic aobvious two wheels that pressing is integrated and dynamic aobvious two axle teeth, rear plate is provided with the dynamic aobvious drives dress that two groups of cooperations are installed Put first and dynamic aobvious driving-wheel device second, described dynamic aobvious actuating device first and dynamic aobvious driving-wheel device second are respectively by being pressed together on dynamic aobvious pass Dynamic aobvious drive second composition in dynamic aobvious drive first in axis of a movable block first and the dynamic aobvious power axle second of pressing, described dynamic aobvious transmission Wheel first is engaged with dynamic aobvious drive second；Revolution wheel is provided with planetary gear and the row that the pressing being arranged on planet wheel spindle is integrated Star axle tooth；A described dynamic aobvious wheel is engaged with dynamic aobvious two wheels, the wheel that revolves round the sun is engaged with dynamic aobvious two axle teeth, dynamic aobvious four-wheel and planet axis tooth are nibbled Close, planetary gear is engaged with dynamic aobvious three axle teeth, dynamic aobvious drive first is engaged with bar axle tooth, dynamic aobvious drive second is nibbled with dynamic aobvious five wheels Close.

Compared with prior art, the beneficial effects of the utility model are：Dynamic aobvious pointer and winder decentraction, more conducively clock The arrangement in face and design；Wind up the larger feature of moment for mechanical clock, insurance wheel apparatus are placed on driving wheel on barrel, to solve it It is placed in dynamic aobvious train end and flimsy problem；Increase resetting means, eliminate excessively produced due to moving aobvious transmission series Dynamic aobvious pointer shake, lag or lead phenomenon；Whole parts of energy display portion are each attached on before and after's clamping plate, not volume Outer increase clamping plate or milling grooved, meet mechanical clock core general design structure, are particularly suited for double plate or the machine of few clamping plate Tool clock movement, and be easy to for this mechanism to be attached to common basal mechanical clock core.

On the basis of technique scheme, this utility model can also do following improvement.

Further, the centre bore of described safety wheel first is square hole, is provided with short in two high teeth of symmetric position and ten Tooth, the high tooth radius of addendum of note is r1, and short tooth radius of addendum is r2, and root radius is r3；The center of described safety wheel second Hole is circular hole, is provided with a shallow teeth groove and 13 deep teeth groove, and note radius of addendum is R1, and deep teeth groove root radius is R2, Shallow teeth groove root radius is R3；The centre-to-centre spacing of safety wheel first and safety wheel second is designated as a, then r2+R3 ＜ a, r1+R2 ＜ a, r1+R3 ＞ a；It is provided with the bar axle pad block of its axial location adjustable between described safety wheel first and bar axle tooth.

Beneficial effect using above-mentioned further scheme is：Due to r2+R3 ＜ a, so when the short profile of tooth in safety wheel first When being meshed with all teeth groove in safety wheel second, safety wheel second can be driven to rotate；Due to r1+R2 ＜ a, so working as safety wheel first On two high teeth and safety wheel second on deep teeth groove phase overmask, safety wheel second can be driven to rotate；Due to r1+R3 ＞ a, so working as When high profile of tooth in safety wheel first is meshed with the shallow teeth groove in safety wheel second, safety wheel first and safety wheel second mutually locking, no Method is rotated further；The number of teeth due to safety wheel first and safety wheel second is respectively 12 and 14, and its least common multiple is 84, so insurance Wheel first rotates 7 circles, safety wheel second rotates 6 and encloses as a cycle, and because safety wheel first has two symmetrical high teeth, so its locking The number of turns is enclosed for 7/2=3.5.

Brief description

Fig. 1, planar structure schematic diagram of the present utility model；

Fig. 2, axial arrangement schematic diagram of the present utility model；

Fig. 3：This utility model moving on clock face shows pointer and energy instruction structure schematic diagram；

Fig. 4, this utility model are walking working condition constantly；

Fig. 5, this utility model working condition when winding up；

Fig. 6 a, clockwork spring release the working condition of insurance wheel apparatus when setting the number of turns；

The working condition insuring wheel apparatus during the number of turns is completely set on Fig. 6 b, clockwork spring；

Fig. 7 a, set the number of turns as a kind of structural representation of insurance wheel apparatus during 5 circle；

Fig. 7 b, set the number of turns as a kind of structural representation of insurance wheel apparatus during 4.5 circle；

Fig. 7 c, set the number of turns as a kind of structural representation of insurance wheel apparatus when 5.

In in figure, 1, driving wheel on barrel；2nd, bar lid；3rd, safety wheel second；4th, insure wheel shaft；5th, safety wheel first；6th, move an aobvious wheel； 7th, move an aobvious wheel case；8th, bar axle；9th, bar axle pad block；10th, bar axle tooth；11st, aobvious two axle teeth are moved；12nd, aobvious two wheels are moved；13rd, aobvious two are moved Wheel shaft；14th, move aobvious axle；15th, revolution wheel；16th, revolve round the sun wheel case；17th, aobvious three axle teeth are moved；18th, move aobvious four-wheel；19th, aobvious four wheel cases are moved； 20th, revolution wheel back-up ring；21st, aobvious five wheel cases are moved；22nd, planet axis tooth；23rd, planetary gear；24th, planet wheel spindle；25th, move aobvious pointer portion Part；26th, move aobvious reset wheel case；27th, move aobvious reseting wheel；28th, move aobvious return spring hook；29th, back-moving spring；30th, return spring pin； 31st, move aobvious drive first；32nd, move aobvious power axle first；33rd, aobvious five wheels are moved；34th, ratchet；35th, clock face；36th, front plate；37th, after Clamping plate；38th, move aobvious drive second；39th, move aobvious power axle second.

Specific embodiment

Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is served only for explaining this practicality New, it is not intended to limit scope of the present utility model.

As depicted in figs. 1 and 2：Planet axis tooth 22 and planetary gear 23 pressing are integrated composition planet wheel component, its planetary gear Axle 24 is fixed on revolution wheel 15, and planet wheel component can be freely rotatable on its axle, and revolution wheel 15 is pressed together in revolution wheel case 16 Constitute revolution wheel assembly；On dynamic aobvious axle 14, before and after it, both sides are respectively pressed together on dynamic aobvious axle 14 revolution wheel assembly kink Dynamic aobvious three axle teeth 17 and be fixed on the revolution wheel back-up ring 20 on dynamic aobvious axle 14 by holding screw, limit its axial location so as to can With freely rotatable on dynamic aobvious axle 14；Dynamic aobvious four-wheel 18 is pressed together in dynamic aobvious four wheel cases 19 and constitutes dynamic aobvious four wheel components, its kink Show on axle 14 dynamic, before being close to dynamic aobvious three axle teeth 17, dynamic aobvious four wheel case 19 front end is placed in front plate 36 corresponding aperture, can be certainly By rotating；Dynamic aobvious pointer 25 press-in is dynamic to show four wheel case 19 front end, servo-actuated aobvious four wheel component synchronous axial system；Dynamic aobvious five wheels 33 are pressed together on Dynamic aobvious five wheel components are constituted on dynamic aobvious five wheel cases 21, is fixed on dynamic aobvious axle 14 by holding screw, its axial location can installed When adjustment.

Dynamic aobvious two wheels 12 and dynamic aobvious two axle tooth 11 pressing are integrated dynamic aobvious two wheel components of composition, and its dynamic aobvious great wheel arbor 13 is by spiral shell Nail is fixed on front plate 36, and moving aobvious two wheel components can be freely rotatable on its axle.

A dynamic aobvious wheel 6 is pressed together in a dynamic aobvious wheel case 7, and a dynamic aobvious wheel case 7 is pressed together on bar lid 2 again, and bar lid 2 is pressed again It is combined on driving wheel on barrel 1, four are integrally formed.

The dynamic aobvious power axle first 32 of dynamic aobvious drive first 31 and dynamic aobvious drive second 38 and dynamic aobvious power axle second 39 are equal It is fixed on rear plate 37 by screw, move aobvious drive first 31 and dynamic aobvious drive second 38 can be freely rotatable on its each axle； Dynamic aobvious drive first 31 and dynamic aobvious drive second 38 engage each other, and dynamic aobvious drive first 31 is meshed with bar axle tooth 10, moves aobvious biography Driving wheel second 38 is meshed with dynamic aobvious five wheels 33；Dynamic aobvious four-wheel 18 is meshed with planet axis tooth 22, and planetary gear 23 shows three axle teeth with dynamic 17 are meshed；Revolution wheel 15 is meshed with dynamic aobvious two axle teeth 11, and dynamic aobvious two wheels 12 are meshed with a dynamic aobvious wheel 6；Driving wheel on barrel 1 with walk When train in two gear teeth axles be meshed, drive time wheel system operating.Two gear teeth axles are the basic structure of clock and watch time wheel system, no Belong to present disclosure, and this area staff is all understood that or is familiar with this structure, so here not describes in detail, Its detailed construction also not illustrates.

Dynamic aobvious return spring is linked up with 28 and is fixed on dynamic aobvious reseting wheel 27, and dynamic aobvious reset 27 is pressed together on dynamic aobvious reset wheel case 26 On, three is integrated the dynamic aobvious reset wheel component of composition, and is fixed in dynamic aobvious four wheel cases 19 by holding screw, and its axial location can Adjust when mounted；Back-moving spring 29 one end being enclosed within dynamic aobvious four wheel cases 19 hangs on return spring hook 28, and the other end hangs over On return spring pin 30 in press-in front plate 36；During installation, first moving shows the aobvious reseting wheel 27 1 of four axle sleeve 19 dextrorotation rotation Determine angle so that back-moving spring 29 stores certain initial torque, then holding screw is tightened.

As shown in Figure 3：The reading that dynamic aobvious pointer 25 indicates on the fan-shaped calibration loop positioned at clock face 35 six o'clock hold is Clockwork spring is remaining to continue natural law when walking；Because this utility model is using the structure of dynamic aobvious pointer 25 and bar axle 8 decentraction, thus dynamic aobvious Pointer 25 position is not limited to the position in Fig. 3, and corresponding change can be done according to the design of clock face 35 in its position.

As shown in Figure 4：During when walking, driving wheel on barrel 1 rotates counterclockwise and releases energy, due to the safety wheel of safety wheel second 3 Axle 4 is fixed on driving wheel on barrel 1, and engages with safety wheel first 5, thus safety wheel second 3 around bar axle 8 revolve round the sun counterclockwise while around guarantor Rotation that dangerous wheel shaft 4 is counterclockwise, until the high tooth of safety wheel first 5 is meshed with the shallow teeth groove of safety wheel second 3, driving wheel on barrel 1 is locked, Cannot be rotated further, when walking, stop (as shown in Figure 6 a).Simultaneously as bar lid 2, driving wheel on barrel 1, a dynamic aobvious wheel case 7, dynamic aobvious one Wheel 6 is laminated and is integrated, so a dynamic aobvious wheel 6 rotates counterclockwise also with driving wheel on barrel 1, because dynamic aobvious two wheel components are aobvious with dynamic One wheel 6 engagement, so a dynamic aobvious wheel 6 drives dynamic aobvious two wheels 12 to rotate clockwise；Because revolution wheel 15 is nibbled with dynamic aobvious two wheel components Close, so dynamic aobvious two wheel components drive revolution wheel 15 to rotate counterclockwise；Planet wheel spindle 24 due to planet wheel component is fixed on public affairs On runner 15, and be meshed with dynamic aobvious three axle teeth 17, thus planet wheel component moving show while axle 14 revolves round the sun counterclockwise around Rotation that planet wheel spindle 24 is counterclockwise；Because dynamic aobvious four-wheel 18 is engaged with planet wheel component, so planet wheel component drives dynamic aobvious four Wheel component rotates counterclockwise；Because dynamic aobvious pointer 25 is fixed on dynamic aobvious four-wheel member forward end, so dynamic aobvious pointer 25 is with dynamic aobvious Four wheel components synchronously rotate counterclockwise；Natural law when dynamic aobvious pointer 25 indicate that on clock face 35 the remaining continuity of clockwork spring is walked, registration with Become less and less when walking, until safety wheel first 5 and safety wheel second 3 mutually locking, when stopping walking, now move aobvious pointer 25 and point to Scale 0.

As shown in Figure 5：During winding up, user's turn wind key drives bar axle 8 to rotate counterclockwise, due to safety wheel first 5 are fixed on bar axle 8, and engage with safety wheel second 3, so safety wheel first 5 drives safety wheel second 3 to rotate clockwise, until protecting The high tooth of danger wheel first 5 is meshed with the shallow teeth groove of safety wheel second 3, and bar axle 8 is locked it is impossible to continue to wind up.Simultaneously because bar axle Tooth 10 is fixed on bar axle 8, so bar axle tooth 10 rotates counterclockwise also with bar axle 8, due to moving aobvious five wheels 33 via dynamic aobvious biography Driving wheel first 31 is engaged with bar axle tooth 10 with the dynamic drive second 38 that shows, so bar axle tooth 10 shows biography via moving aobvious drive first 31 with dynamic Driving wheel second 38 drives dynamic aobvious five wheels 33 to rotate clockwise；Because dynamic aobvious five wheel components are integrally fixed on dynamic aobvious axle 14, thus dynamic Aobvious axle 14 rotates clockwise therewith；Because dynamic aobvious three axle teeth 17 are pressed together on dynamic aobvious axle 14, so dynamic aobvious three axle teeth 17 are suitable therewith Hour hands rotate；Because planet wheel component is engaged with dynamic aobvious three axle teeth 27, so dynamic aobvious three axle tooth 17 drives the planet wheel component inverse time Pin rotates；Because dynamic aobvious four-wheel 18 is engaged with planet wheel component, so planet wheel component drives dynamic aobvious four wheel components to turn clockwise Dynamic；Because dynamic aobvious pointer 25 is fixed on dynamic aobvious four-wheel member forward end, so dynamic aobvious pointer 25 is synchronously suitable with dynamic aobvious four wheel components Hour hands rotate；Dynamic aobvious pointer 25 indicates that on clock face 35 clockwork spring is remaining and continues natural law when walking, registration becomes increasingly with winding up Greatly, until safety wheel first 5 and safety wheel second 3 lock mutually it is impossible to continue to wind up, now move aobvious its maximum of pointer 25 sensing and carve Degree.

When embodiment sets the number of turns as 3.5 circle：

Insure wheel apparatus as shown in Figure 6 a：Safety wheel first 5 centre bore is square hole, and it is provided circumferentially about 12 profiles of tooth, Two profiles of tooth being wherein in symmetric position are high tooth, and remaining profile of tooth is short tooth, remember that its high tooth radius of addendum is r1, short tooth tooth Outside diameter circle is r2, and root radius is r3；Safety wheel second 3 centre bore is circular hole, and it is provided circumferentially about 14 profiles of tooth, its In a teeth groove be set to shallow teeth groove, remaining teeth groove is deep teeth groove, remembers that its radius of addendum is R1, deep teeth groove root radius is R2, shallow teeth groove root radius is R3；Safety wheel first 5 and bar axle tooth 10 are all enclosed within bar axle 8, and the two is with bar axle 8 junction bar Axle 8 milling is square, enables the two with bar axle 8 synchronous axial system, is cased with therebetween an axle pad block 9, to adjust its axial position Put；The insurance wheel shaft 4 of safety wheel second 3 is fixed on driving wheel on barrel 1, and safety wheel second 3 can be freely rotatable on its axle, safety wheel first 5 It is designated as a with the centre-to-centre spacing of safety wheel second 3, then：R2+R3 ＜ a, r1+R2 ＜ a, r1+R3 ＞ a；Due to r2+R3 ＜ a, so as guarantor When short tooth in the wheel first 5 of danger is meshed with all teeth groove in safety wheel second 3, safety wheel second 3 can be driven to rotate；Due to r1+R2 ＜ a, so when the deep teeth groove phase overmask on two high teeth in safety wheel first 5 with safety wheel second 3, can drive 3 turns of safety wheel second Dynamic；Due to r1+R3 ＞ a, so when the high tooth in safety wheel first 5 is meshed with the shallow teeth groove in safety wheel second 3, safety wheel first 5 and safety wheel second 3 mutually locking it is impossible to be rotated further；The number of teeth due to safety wheel first 5 and safety wheel second 3 is respectively 12 Hes 14, its least common multiple is 84, so safety wheel first 5 rotates seven circles, safety wheel second 3 rotates six and encloses as a cycle, Again because safety wheel first 5 has two symmetrical high teeth, so its locking number of turns is enclosed for 7/2=3.5.

It is respectively as shown in Fig. 6 a Fig. 6 b：After clockwork spring releases the setting number of turns, locking driving wheel on barrel 1 simultaneously stops insurance wheel apparatus Stop state when walking；, after the upper completely setting number of turns, locking bar axle 8 is it is impossible to continue state when winding up for insurance wheel apparatus.Wherein, The number of teeth of safety wheel first 5 and safety wheel second 3, shape and structure are not limited only to the situation in this example, and designer can adjust guarantor Danger wheel first 5 and the structure of safety wheel second 3, profile of tooth to change the number of effective coils of going barrel, with select optimal clockwork spring operation interval, Improve movement timekeeping performance, accurate movement continues natural law when walking.Such as Fig. 7 a, is different structure, the guarantor of profile of tooth shown in 7b, 7c The example of dangerous wheel apparatus, its locking driving wheel on barrel 1 number of effective coils is respectively 5 circles, 4.5 circles and 5 circles.

Above-mentioned walk when and during winding up, due to the dynamic aobvious reset components that are subject to be fixed on dynamic aobvious four-wheel 18 and multiple The effect of position spring 29 initial torque, moves aobvious four wheel components and is persistently subject to anticlockwise moment of torsion, have rotate in an anti-clockwise direction Trend so that each gear teeth in Dong Xian mechanism be close to all the time the gear teeth that are meshed side so that no matter when walking or on String, when also or when walking, action of winding up conversion, moves the aobvious equal non-jitter of pointer 25, the phenomenon of lag or lead.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (3)

1. a kind of energy of mechanical clock clockwork spring show and position-limit mechanism it is characterised in that：It is arranged on front plate (36) and rear folder Bar axle (8) on plate (37) and dynamic aobvious axle (14)；On bar axle (8) between front plate (36) and rear plate (37) from top to bottom It is sequentially provided with the bar lid (2) that dynamic aobvious being pressed together in a dynamic aobvious wheel case (7) takes turns (6), combination is installed and driving wheel on barrel (1), protect Dangerous wheel apparatus and bar axle tooth (10), are provided with ratchet (34), described insurance wheel apparatus bag on the bar axle (8) below rear plate (37) Include the intermeshing safety wheel second (3) by insuring wheel shaft (4) installation driving wheel on barrel (1) bottom and be arranged on bar axle (8) Safety wheel first (5)；Dynamic aobvious pointer (25), clock face are sequentially provided with from top to bottom on the dynamic aobvious axle (14) above front plate (36) (35) and dynamic aobvious resetting means, described dynamic aobvious resetting means includes back-moving spring (29) and is pressed together on dynamic showing in reset wheel case (26) Dynamic aobvious reseting wheel (27), return spring pin (30) is respectively equipped with clock face (35) and dynamic aobvious reseting wheel (27) and moves and show return spring Hook (28), described back-moving spring (29) one end hangs over that dynamic aobvious return spring hook (28) is upper, the other end hangs over return spring pin (30) On；It is sequentially provided with from top to bottom on dynamic aobvious axle (14) between front plate (36) and rear plate (37) and be pressed together on dynamic aobvious four wheel cases (19) moving aobvious four-wheel (18), dynamic aobvious three axle teeth (17), being pressed together on revolution axle sleeve (16) and revolve round the sun on wheel back-up ring (20) on Revolution wheel (15) and be pressed together on dynamic aobvious five wheels (33) in dynamic aobvious five wheel cases (21)；Between bar axle (8) and dynamic aobvious axle (14) Front plate (36) be provided with and be arranged on dynamic aobvious two wheels (12) that on dynamic aobvious great wheel arbor (13), pressing is integrated and dynamic show two axles Tooth (11), rear plate (37) is provided with dynamic aobvious driving-wheel device first and the dynamic aobvious driving-wheel device second that two groups of cooperations are installed, described Dynamic aobvious actuating device first and dynamic aobvious driving-wheel device second are respectively by the dynamic aobvious drive being pressed together in dynamic aobvious power axle first (32) Dynamic aobvious drive second (38) composition in first (31) and the dynamic aobvious power axle second (39) of pressing, described dynamic aobvious drive first (31) with Dynamic aobvious drive second (38) engagement；Revolution wheel (15) is provided with the planet that the pressing being arranged on planet wheel spindle (24) is integrated Wheel (23) and planet axis tooth (22)；A described dynamic aobvious wheel (6) is engaged with dynamic aobvious two wheels (12), revolve round the sun wheel (15) and dynamic aobvious two axle teeth (11) engage, dynamic aobvious four-wheel (18) is engaged with planet axis tooth (22), planetary gear (23) is engaged with dynamic aobvious three axle teeth (17), moves aobvious biography Driving wheel first (31) is engaged with bar axle tooth (10), dynamic aobvious drive second (38) is engaged with dynamic aobvious five wheels (33).

2. the energy of mechanical clock clockwork spring according to claim 1 show and position-limit mechanism it is characterised in that：Described insurance The centre bore of wheel first (5) is square hole, is provided with two high teeth of symmetric position and ten short teeth, remembers that high tooth radius of addendum is R1, short tooth radius of addendum is r2, and root radius is r3；The centre bore of described safety wheel second (3) is circular hole, is provided with one Shallow teeth groove and 13 deep teeth groove, note radius of addendum is R1, and deep teeth groove root radius is R2, and shallow teeth groove root radius is R3； The centre-to-centre spacing of safety wheel first (5) and safety wheel second (3) is designated as a, then r2+R3 ＜ a, r1+R2 ＜ a, r1+R3 ＞ a.

3. the energy of mechanical clock clockwork spring according to claim 1 and 2 show and position-limit mechanism it is characterised in that：Described It is provided with bar axle pad block (9) of its axial location adjustable between safety wheel first (5) and bar axle tooth (10).