CN104062882A - Clock movement - Google Patents
Clock movement Download PDFInfo
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- CN104062882A CN104062882A CN201410349634.8A CN201410349634A CN104062882A CN 104062882 A CN104062882 A CN 104062882A CN 201410349634 A CN201410349634 A CN 201410349634A CN 104062882 A CN104062882 A CN 104062882A
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- escapement
- top flywheel
- gear
- support
- clock movement
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Abstract
The invention relates to a clock movement. According to the clock movement, a travel time system comprises a winding mechanism for providing power to a second hand, a minute hand and an hour hand, a power transmission gear system which is matched with the winding mechanism and is used for driving the second hand, the minute hand and the hour hand to operate, and an escapement fork pendulum mechanism for limiting the rotary speed of the power transmission gear system, wherein the escapement fork pendulum mechanism is composed of an escapement mechanism and a balance wheel assembly; the escapement mechanism comprises an escapement gear and an escapement fork; the balance wheel assembly comprises a balance wheel, a balance spring and a regulator pin adjusting rod; a gear in the winding mechanism, a gear in the escapement mechanism and a gear in the balance wheel assembly are assembled between a main clamping plate and a rear clamping plate; the main clamping plate and the rear clamping plate are plastic parts or plastic electroplated parts which are formed by a mould through injection molding. According to the clock movement, the problems that the manufacturing costs of the main clamping plate and the rear clamping plate are high, the machining difficulty is great and the like are solved; the travel time precision of a mechanical part is also improved by an electronic control system and the problem that the travel time precision of mechanical watches is solved.
Description
Technical field
The present invention relates to timer technical field, more particularly, relate to a kind of watch and clock movement.
Background technology
At present, the clock and watch on market only have two kinds from dividing substantially: a kind of is mechanical clock, and another kind is quartz electronic clock and watch.Wherein, mechanical clock has consummate process structure, its escapement ceaselessly swings and second hand is continuous beats and allows user realize the passage in time, and watch core internal part moves to the aesthetic feeling of a kind of gracefulness of people simultaneously, but that the defect of mechanical clock maximum is exactly difficulty of processing is large.Bottom plate in mechanical clock, rear plate, escape wheel, escapement lever and escapement are several parts of manufacture difficulty maximum, and requirement on machining accuracy is high, and each part is difficult to its consistance of assurance by machine work, and parts qualification rate is lower, and processing cost is high; The position, hole of bottom plate, rear plate, post position, groove position are more, and complex structure, is the part of difficulty of processing and processing capacity maximum; Pendulum point on balance wheel assembly is vibrated rear easily broken; In addition, in the tourbillon movement of higher-end, top flywheel part weight, is subject to violent a little vibration top flywheel central shaft with regard to easy fracture.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of watch and clock movement, with the problem such as solve bottom plate and rear plate difficulty of processing is large, passing rate of processing is low, processing cost is high.
To achieve these goals, technical scheme of the present invention is: a kind of watch and clock movement, and its travel time system comprises:
For second hand, minute hand and hour hands provide the mechanism that winds up of power;
The transmission of power train that matches with the mechanism that winds up and drive second hand, minute hand and hour hands to turn round; And
What restricted power was transmitted train velocity of rotation catches fork swinging mechanism, described in catch fork swinging mechanism and formed by escapement and balance wheel assembly, described escapement comprises escape wheel and escapement lever, described balance wheel assembly comprises escapement, hairspring and index lever adjuster bar;
Wherein, described in gear, the gear in escapement and the gear in balance wheel assembly of winding up in mechanism be all assemblied between bottom plate and rear plate, described bottom plate and rear plate are by the plastic parts of mold injection molding or plastic cement plated item.
Further, any one in described escape wheel, escapement lever and escapement, times both or a three are plastic parts or the plastic cement plated items by mold injection molding, and its axle or axle tooth are plastic parts or metalwork.
Further, the Bai Jian one or both ends, balancing arbor two ends at described escapement center are tapered.
Further, described in, catching fork swinging mechanism is top flywheel mechanism.
Further, described top flywheel mechanism comprises top flywheel the first support, top flywheel the second support and top flywheel the 3rd support, any one in described top flywheel the first support, top flywheel the second support and top flywheel the 3rd support, times both or a three are plastic parts or the plastic cement plated item by mold injection molding, the central shaft of described top flywheel the first support and the inner ring wringing fit of bearing.
Further, described bearing has two, and one of them is fixed on rear plate, and another is fixed on bottom plate; The central shaft of described top flywheel the first support is fixed on by screw on the inner ring of rear plate bearing, to prevent that top flywheel part from coming off.
Compared with prior art, the present invention has following beneficial effect: this watch and clock movement is by being made into plastic parts or electric plating plastic presses part by bottom plate and rear plate, the problem such as solved bottom plate, rear plate manufacturing cost is high and difficulty of processing is large, is conducive to that part is produced and assembling; Can also by escape wheel, escapement lever and escapement any one, appoint both or a three to be made into plastic parts, solving escape wheel, escapement lever, the problem such as escapement manufacturing cost is high and difficulty of processing is large.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the present invention one mechanical driving part.
Fig. 2 is common pendulum point and the schematic diagram that coordinates of jewel bearing.
Fig. 3 is the schematic diagram that coordinates sharp and jewel bearing of putting of the present invention.
Fig. 4 is the structural representation of the embodiment of the present invention two.
Fig. 5 is the cross-sectional schematic at A-A place in Fig. 4.
In figure: 101-central gear, 102-the second gear, 103-the 3rd gear, 104-second wheel, 105-escape wheel sheet, 106-escapement axle tooth, 107-escapement lever, 108-balance wheel assembly, 111-first gear of winding up, 112-second gear of winding up, 113-the 3rd gear of winding up, 114-going barrel gear; 201-balancing arbor, 201a, 201b-put point, 202-escapement sheet, 203-hairspring, 204-jewel bearing; 301-going barrel gear, 302-partial center wheel, 303-the second gear, 304-the 3rd gear, 305-the 4th gear, 306-top flies centre wheel, 307-balance wheel assembly, 307a-escapement, 308-escapement lever, 309-escape wheel, 309a-escape wheel sheet, 310-fixed gear, 311-top flywheel the first support, 312-top flywheel the second support, 313-top flywheel the 3rd support, 314-bearing, 315-bottom plate, 316-rear plate, 317-screw.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Fig. 1 ~ 5, a kind of watch and clock movement, its travel time system comprises:
For second hand, minute hand and hour hands provide the mechanism that winds up of power;
The transmission of power train that matches with the mechanism that winds up and drive second hand, minute hand and hour hands to turn round; And
What restricted power was transmitted train velocity of rotation catches fork swinging mechanism, described in catch fork swinging mechanism and formed by escapement and balance wheel assembly, described escapement comprises escape wheel and escapement lever, described balance wheel assembly comprises escapement, hairspring and index lever adjuster bar;
Wherein, described in gear, the gear in escapement and the gear in balance wheel assembly of winding up in mechanism be all assemblied between bottom plate and rear plate, described bottom plate and rear plate are by the plastic parts of mold injection molding or plastic cement plated item.In addition, any one in described escape wheel, escapement lever and escapement, appoint both or a three also can pass through plastic parts or the plastic cement plated item of mold injection molding, its axle or axle tooth are plastic parts (can integral production) or metalwork.
In the present embodiment one, as shown in Figure 1, these clock and watch are mechanical clock, and its mechanism that winds up is with general mechanical clock, comprise arbor, vertical wheel, first gear 111, second gear 112 and the 3rd gear 113 of winding up of winding up of winding up, the energy of clockwork spring drives central gear 101 to rotate by going barrel gear 114, again successively through the second gear 102, the 3rd gear 103 is delivered to escape wheel, escape wheel is comprised of escape wheel sheet 105 and escapement axle tooth 106, wherein the second gear 102 also rotates with second wheel 104 engagements and then drive second wheel 104, the 3rd gear 103 and 106 engagements of escapement axle tooth, escape wheel sheet 105 and escapement lever 107 engagements, the rotating speed of escapement lever 107 restriction escape wheels, the speed that escapement lever 107 swings is controlled by balance wheel assembly 108, the escapement of balance wheel assembly 108 is comprised of escapement sheet 202 and balancing arbor 201, escapement lever 107 coordinates with the balancing arbor 201 of balance wheel assembly 108, the frequency control that balance wheel assembly 108 swings the speed that swings of escapement lever 107, thereby limited the rotating speed of escape wheel.The wheel of winding up (comprising 111,112,113) and the going barrel gear 114 in transmission of power train, central gear 101, the second gear 102, the 3rd gear 103 of in addition,, winding up in mechanism can partly or entirely adopt plastic parts or plastic cement plated item.
In existing watch and clock movement, bottom plate and rear plate are sheet metals, and its profile is more complicated, and difficulty of processing is large, and cost is high.And in the present embodiment, the present invention all makes bottom plate and rear plate into plastic parts, reduced cost and difficulty of processing, be conducive to part and produce and assemble.In addition, existing escape wheel sheet 105 is sheet metals, and its profile is more complicated, and difficulty of processing is large; Escapement lever 107 is assemblies, and by fork main body, central shaft, enter watt and go out watt to form, difficulty of processing is large, and cost is high; Balance wheel assembly 108 sizes and weight all require sternly, and the factor that affects balance wheel assembly 108 moment of inertia is many, and its difficulty of processing is large, and qualification rate is low.And in the present embodiment, the present invention can be metal by its axle of escapement lever 107(, can be also the plastic cement of one), escape wheel sheet 105 and escapement sheet 202 all make plastic parts into.The two ends of described balancing arbor are referred to as pendulum point, as shown in Figure 2, in existing watch and clock movement, put the cylindricality that sharp 201a is generally end band chamfering, and its cylindricality is small-sized, and it is easily disconnected that superfine needle-like is put sharp 201a.Easily broken for fear of pendulum point, as shown in Figure 3, the present invention is made into taper by the pendulum point 201b of one or both ends, to strengthen its structural strength, by taper surface, is coordinated with jewel bearing 204, does not increase the friction of itself and jewel bearing 204.
Above structure, except the mechanical clock for common, can also, for top flywheel clock and watch, during for top flywheel watch and clock movement, can also further reduce costs, enhance productivity; Top flywheel-bracket adopts plastic cement, can weight reduction, reduce the impact of part deadweight on transmission, and especially reduce the vibrated rear impact on top flywheel part of movement.
In the present embodiment two, as shown in Fig. 4 ~ 5, these clock and watch are top flywheel clock and watch, and its mechanism that winds up, with general mechanical clock, does not repeat herein; It catches fork swinging mechanism is top flywheel mechanism, the energy of going barrel is delivered to partial center wheel (the first gear) 302, is delivered to top and flies centre wheel 306 successively again through the second gear 303, the 3rd gear 304, the 4th gear 305 by going barrel gear 301, drives top flywheel part to rotate.Described top flywheel part comprises top and flies centre wheel 306, top flywheel the first support 311, top flywheel the second support 312, top flywheel the 3rd support 313, escape wheel 309, escapement lever 308, balance wheel assembly 307, a plurality of jewel bearings, screw etc., top flywheel part is assemblied on bottom plate 315 and rear plate 316 by bearing 314, two bearing 314 inner rings and top flywheel the first support 311 close-fittings, (two bearing 314 positions can fix according to actual conditions with bottom plate 315 and rear plate 316 close-fittings respectively for two bearing 314 outer rings, as long as bearing 314 outer rings are what to fix), bearing 314 is rolling bearings, and with screw 317, be locked on the fixing bearing of rear plate 316 314 in one end of top flywheel part, to prevent that top flywheel part from departing from bearing 314.Described top flywheel the first support 311 is plastic parts or plastic cement plated item, described top flywheel the second support 312 and top flywheel the 3rd support 313 can be also plastic parts or plastic cement plated item, the escapement 307a of described escape wheel sheet 309a, escapement lever 308 and balance wheel assembly 307 is all plastic parts, these complex structures, the part that difficulty of processing is large adopt plastic cement material, can produce with mould, reduce part difficulty of processing, improved efficiency, reduced cost; Top flywheel-bracket adopts plastic cement, can weight reduction, reduce the impact of part deadweight on transmission, and especially reduce the vibrated rear impact on top flywheel part of movement.
In the present embodiment two, the part coordinating with top flywheel part has fixed gear 310, rolling bearing, screw, bottom plate 315, rear plate 316.Fixed gear 310 is fixed on bottom plate 315, and to fly centre wheel 306 coaxial with top, top flies centre wheel 306 and top flywheel the first support 311 close-fittings or its shaft hole matching with flat position, guarantees that top flies centre wheel 306 and coaxially and simultaneously rotates with top flywheel the first support 311, and whole top flywheel part rotates together, top flywheel the second support 312, top flywheel the 3rd support 313 are all fixed on top flywheel the first support 311, can be fixed by screw, balance wheel assembly 307 is assemblied between top flywheel the first support 311 and top flywheel the 3rd support 313, with top flywheel the first support 311 can be coaxial, can be also eccentric, its two ends pendulum point coordinates with the corresponding jewel bearing being fixed on support, escape wheel 309, escapement lever 308 are all assemblied between top flywheel the first support 311 and top flywheel the second support 312, and its two ends coordinate with the corresponding jewel bearing being fixed on support, escapement axle tooth and fixed gear 310 engagements simultaneously, when top flywheel part rotates around fixed gear 310, escape wheel sheet 309a is around fixed gear 310 revolution, escape wheel 309 rotations simultaneously, escape wheel sheet and escapement lever 308 engagements, escapement lever 308 meshes with balance wheel assembly 307 simultaneously, escapement lever 308 rotates a low-angle and promotes balance wheel assembly 307, balance wheel assembly 307 is given again the reverse thrust of escapement lever 308 1, escapement lever 308 is swung, the every swing of escapement lever 308 once, just discharge tooth of escape wheel sheet 309a, it is the rotating speed that the swing speed of escapement lever 308 has determined escape wheel 309, and the swing speed of escapement lever 308 is determined by the hunting frequency of balance wheel assembly 307.Below form a complete top flywheel clock structure, can reach the timekeeping performance of common mechanical clock and watch.
In each embodiment of the present invention, in order further to solve the poor problem of watch and clock movement timekeeping performance, further improve its timekeeping performance, can carry out by electronic system utilization quartz the timekeeping performance of correction mechanical part, its correcting mode is with reference to Chinese invention patent ZL 201210050211.7, ZL 201210431014.X and ZL 201310432396.2, and travel time system of the present invention also comprises:
Electronics power source, during the walking of described electronics power source, motor drives rotor to rotate, described in while walking motor by quartz, control timekeeping performance;
The electronics train being connected with rotor, described rotor rotates controls the running of electronics train;
The mechanical drive train being connected with escape wheel, described escape wheel rotates controls mechanical train running;
Wherein, described mechanical drive train and electronics train adopt geneva motion transmission, the rotation of the limit rotation mechanical drive train of described electronics train, thus by electronics train, controlled the timekeeping performance of mechanical train.
In each embodiment of the present invention, described mechanical drive train and electronics train adopt geneva motion transmission, and electronics train will be controlled the running of mechanical train, i.e. the running of transmission of power train is controlled by electronics train; Motor turns round by driving rotor to rotate and then controlling electronics train owing to walking again, while walking, the timekeeping performance of motor is controlled by quartz, the timekeeping performance that is electronics train is also controlled by quartz, quartzy vibration frequency is 32768Hz, can guarantee that timekeeping performance is about diurnal inequality ± 1 second, be diurnal inequality approximately ± 1 second thereby make the hand-manipulating of needle precision control of transmission of power train.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment same or similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a watch and clock movement, is characterized in that, its travel time system comprises:
For second hand, minute hand and hour hands provide the mechanism that winds up of power;
The transmission of power train that matches with the mechanism that winds up and drive second hand, minute hand and hour hands to turn round; And
What restricted power was transmitted train velocity of rotation catches fork swinging mechanism, described in catch fork swinging mechanism and formed by escapement and balance wheel assembly, described escapement comprises escape wheel and escapement lever, described balance wheel assembly comprises escapement, hairspring and index lever adjuster bar;
Wherein, described in gear, the gear in escapement and the gear in balance wheel assembly of winding up in mechanism be all assemblied between bottom plate and rear plate, described bottom plate and rear plate are by the plastic parts of mold injection molding or plastic cement plated item.
2. watch and clock movement according to claim 1, is characterized in that: any one in described escape wheel, escapement lever and escapement, times both or a three are plastic parts or the plastic cement plated items by mold injection molding, and its axle or axle tooth are plastic parts or metalwork.
3. watch and clock movement according to claim 1 and 2, is characterized in that: the Bai Jian one or both ends, balancing arbor two ends at described escapement center are tapered.
4. watch and clock movement according to claim 1 and 2, is characterized in that: described in to catch fork swinging mechanism be top flywheel mechanism.
5. watch and clock movement according to claim 4, it is characterized in that: described top flywheel mechanism comprises top flywheel the first support, top flywheel the second support and top flywheel the 3rd support, any one in described top flywheel the first support, top flywheel the second support and top flywheel the 3rd support, times both or a three are plastic parts or the plastic cement plated item by mold injection molding, the central shaft of described top flywheel the first support and the inner ring wringing fit of bearing.
6. watch and clock movement according to claim 5, is characterized in that: described bearing has two, and one of them is fixed on rear plate, and another is fixed on bottom plate; The central shaft of described top flywheel the first support is fixed on the inner ring of rear plate bearing by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349634.8A CN104062882A (en) | 2014-07-22 | 2014-07-22 | Clock movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349634.8A CN104062882A (en) | 2014-07-22 | 2014-07-22 | Clock movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104062882A true CN104062882A (en) | 2014-09-24 |
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ID=51550650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410349634.8A Pending CN104062882A (en) | 2014-07-22 | 2014-07-22 | Clock movement |
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| CN (1) | CN104062882A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187807Y (en) * | 1994-04-09 | 1995-01-18 | 方嘉锐 | Pointer type speech reporting quartz wristwatch |
| CN201638031U (en) * | 2010-03-01 | 2010-11-17 | 傅掌顺 | Mechanical timer for heating electrical equipment |
| CN102033484A (en) * | 2009-10-07 | 2011-04-27 | 精工电子有限公司 | Timepiece bearing, movement, and portable timepiece |
| CN102540861A (en) * | 2012-02-29 | 2012-07-04 | 林祥平 | Watch |
| CN204009385U (en) * | 2014-07-22 | 2014-12-10 | 福州小神龙表业技术研发有限公司 | A kind of watch and clock movement |
-
2014
- 2014-07-22 CN CN201410349634.8A patent/CN104062882A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187807Y (en) * | 1994-04-09 | 1995-01-18 | 方嘉锐 | Pointer type speech reporting quartz wristwatch |
| CN102033484A (en) * | 2009-10-07 | 2011-04-27 | 精工电子有限公司 | Timepiece bearing, movement, and portable timepiece |
| CN201638031U (en) * | 2010-03-01 | 2010-11-17 | 傅掌顺 | Mechanical timer for heating electrical equipment |
| CN102540861A (en) * | 2012-02-29 | 2012-07-04 | 林祥平 | Watch |
| CN204009385U (en) * | 2014-07-22 | 2014-12-10 | 福州小神龙表业技术研发有限公司 | A kind of watch and clock movement |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140924 |