CN2416521Y - Movement for two-hand tower clock - Google Patents
Movement for two-hand tower clock Download PDFInfo
- Publication number
- CN2416521Y CN2416521Y CN 00214405 CN00214405U CN2416521Y CN 2416521 Y CN2416521 Y CN 2416521Y CN 00214405 CN00214405 CN 00214405 CN 00214405 U CN00214405 U CN 00214405U CN 2416521 Y CN2416521 Y CN 2416521Y
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- hand
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Abstract
The utility model discloses a movement for a two-hand tower clock, which belongs to the technical field of a time measuring instrument. The utility model has the technical scheme that the movement for a two-hand tower clock is composed of a step motor, a worm wheel pair, a hand shaft and a driving wheel system; the utility model is characterized in that the movement for a two-hand tower clock comprises a duplicate gear which is movably arranged on a shaft of a worm wheel, wherein one gear of the duplicate gear is meshed with a pinion on the shaft of a minute hand; the other gear of the duplicate gear is meshed with a gearwheel on the shaft of an hour hand. Compared with the prior art, the utility model has the advantages of small size, reduced material consumption and production cost, reliable operation and quality, etc.
Description
The utility model relates to the time keeping instrument technical field, especially designs a kind of two hand tower clock cassette mechanisms that urban skyscraper and station, harbour use that are widely used in.
The turret clock that comes into operation at present, because it is coordinated mutually with the urban construction style, it gives the enjoyment of people's overall image aesthetic feeling, simultaneously because the function of itself is constantly carried out the service of prompt time for people.The core that turns round as turret clock is that it has a movement that never stops as power take-off mechanism, yet be many group trains for many years in the movement works of turret clock always, many transmission shafts are done as a whole, thereby make movement have the train complex structure, transmission shaft is many, many shortcomings such as volume is big, and noise is big.
The purpose of this utility model is to improve the deficiency of prior art, and provides a kind of volume little, and running quality is reliable, reduces by two hand tower clock cassette mechanisms of material consumption and producing cost.
Another purpose of the present utility model provides a kind of two hand tower clock cassette mechanisms that can throw light on easily that the brush transmission line is installed, overhauled.
The purpose of this utility model is achieved by following technical solution, a kind of two hand tower clock cassette mechanisms, it is made up of stepper motor, worm gear pair, needle shaft and train, its special character is that this two hand tower clock cassette mechanism comprises that duplicate gear is movably arranged on the worm-wheel shaft, an one gear is meshed with pinion wheel on the minute hand shaft, and another gear is meshed with the hour hand axle gear wheel.
For further realizing the purpose of this utility model, above-mentioned needle shaft also is provided with lighting device, the electric brush cover that the outer end of its lighting device is provided with a symmetrical folding and connects by screw retention.
Compared with the prior art the utility model has following characteristics and good effect: the first is because technical solution described in the utility model is directly to be movably arranged on duplicate gear on the worm-wheel shaft, thereby the gear train is reduced to take up room, save a transmission shaft, the volume of Machine core of turret clock is further diminished; It two is because technical solution described in the utility model is saved a transmission shaft and reduced the housing volume, thereby directly reduces material consumption and producing cost, promotes the raising of economic benefit and social benefit; It three is technical solutions described in the utility model owing to save a transmission shaft, not only reduces the friction of train, and the assembling and setting quality of the product of being more convenient for is guaranteed, thereby makes it more reliable to the product running quality; It four is that technical solution described in the utility model is the electric brush cover that is provided with a symmetrical folding in the outer end of brush transmission line and connects by screw retention, thereby make the Machine core of turret clock prompting of not only can throwing light at night, and install, overhaul very convenient, fast to the brush transmission line, the disadvantage that overcome in the time of also need dismantling in the prior art, minute hand just can carry out the maintenance of brush transmission line improves overhaul efficiency and quality.
The concrete structure of a kind of two hand tower clock cassette mechanisms of the utility model is provided by the following drawings and embodiment.
Fig. 1 is the structural representation of a kind of two hand tower clock cassette mechanisms of the utility model;
Fig. 2 is the transmission principle figure of a kind of two hand tower clock cassette mechanisms of the utility model;
Fig. 3 is another structural representation of a kind of two hand tower clock cassette mechanisms of the utility model;
Fig. 4 is the A-A cut-open view of Fig. 3.
Describe the specific structural details and the use of a kind of two hand tower clock cassette mechanisms of the utility model in detail below in conjunction with accompanying drawing.
A kind of two hand tower clock cassette mechanisms, it is to be extensive use of the urban skyscraper, the station, different places such as harbour use as carrier (referring to accompanying drawing 1, accompanying drawing 2), housing 1 is to be fastenedly connected by screw by the polylith housing parts to form, stepper motor 6 is installed on the housing 1 by screw retention, the motor shaft output terminal of stepper motor 6 is connected with worm screw 5, worm screw 5 is meshed with worm gear 4, worm gear 4 is fixedly mounted on the worm-wheel shaft 3 by keyway arrangements, also be installed with worm-wheel shaft pinion wheel 9 and be movably installed with duplicate gear gear wheel 10 on the worm-wheel shaft 3 by keyway arrangements, duplicate gear pinion wheel 11, the two axial ends of worm-wheel shaft 3 is set with bearing by transition fit and is movably arranged in the axle bed of housing 1; One axle head of minute hand shaft 2 is movably arranged in the axle bed of housing 1 by the transition fit bearing set, be installed with minute hand shaft gear wheel 7 by keyway arrangements on the minute hand shaft 2, (the two is a duplicate gear to minute hand shaft pinion wheel 8, also can be provided with separately), minute hand shaft gear wheel 7 is meshed with worm shaft pinion wheel 9, minute hand shaft pinion wheel 8 is meshed with duplicate gear gear wheel 10 on being movably arranged on worm-wheel shaft 3, minute hand shaft 2 is movably arranged in the cavity of hour hand axle 13 minute hand shaft 2 with 13 counterparts of hour hand axle by the transition fit bearing set, hour hand axle 13 also makes hour hand axle 13 be movably arranged on housing 1 inner chamber by the transition fit bearing set with 1 corresponding position of housing, and minute hand shaft 2 supports mutually with hour hand axle 13, but relatively independent separately; The initiating terminal transition fit of hour hand axle 13 is installed (also available keyway arrangements) bore at hour hand axle gear wheel 12, and hour hand axle gear wheel 12 is meshed with duplicate gear pinion wheel 11 on being movably arranged on worm-wheel shaft 3.More than constitute the static structure of a kind of two hand tower clock cassette mechanisms of the utility model.
When a kind of two hand tower clock cassette mechanisms of the utility model when coming into operation, only need it is fixedly mounted by expansion bolt, when installing, minute hand and connect the power supply of stepper motor 6, can reach the function of timing, since technical solution described in the utility model with duplicate gear gear wheel 10, duplicate gear pinion wheel 11 movable sets on worm-wheel shaft 3, not only saved a transmission shaft, reduce taking up room and material of housing 1, but also can reduce parts processing and assembling process error, reduce the impact noise of spur gear in transmission process.
A kind of two hand tower clock cassette mechanisms (referring to accompanying drawing 3, accompanying drawing 4), it is to be applicable to urban skyscraper, station, the widely used Machine core of turret clock of harbour, particularly to wish can send light at night, to show the Machine core of turret clock of time.Its movement housing and inner structure are identical with embodiment 1, different is that minute hand shaft 2 is tubulose, be processed with through hole in the axle, the axial end that minute hand shaft 2 contacts with housing 1 is stretched out housing 1 outside, and interference is set with brush plate support 14, be installed with brush plate 15, brush plate 15 on the brush plate support 14 and be provided with annular and apply the copper conducting ring, and with the end welding of power lead 16, power lead 16 exports the output terminal of minute hand shaft 2 to by the endoporus of minute hand shaft 2; Directly contact with two brushes 17 with the corresponding position of two conducting rings on the brush plate 15, brush 17 is fixedly mounted on the brush box 18, and brush box 18 and housing 1 are connected by screw retention, and two brushes 17 are connected to power lead 28 respectively; The leading section of housing 1 is provided with the brush plate support 19 of annular, brush plate support 19 is fixedlyed connected with the end of housing 1 by screw with brush plate 20, brush plate 20 is provided with 2 annulars and applies the copper conducting ring, one end and the conducting ring of 2 power leads 21 weld, outside the hole output housing 1 that the other end is provided with by housing 1, be provided with 2 brushes 22 that are fixedly mounted on the brush bracing frame 23 with the corresponding position of copper conducting ring, brush bracing frame 23 is fixedlyed connected with hour hand axle 13, the end of brush 22 is connected with power lead 24, and the other end of power lead 24 is transported to the axle head of hour hand axle 13 by the side opening of processing on the hour hand axle 13.Electric brush cover 25 is two halves to be split, and its connection is fastenedly connected by screw 26 and is one, and for preventing the seepage because of folding slit rainwater, packing washer 27 also is equipped with in its junction.More than constitute another static structure of a kind of two hand tower clock cassette mechanisms of the utility model.
When a kind of two hand tower clock cassette mechanisms of the utility model when coming into operation, its installation and application is with embodiment 1, different is when mounted should be respectively connects the power lead of light-emitting device on the power lead 16 of the power lead 24 of hour hand axle 13 ends, minute hand shaft 2 axle heads and hour hands, the minute hand, power lead 28,21 is in parallel by joining in power supply behind the time controller again, can drop into the trial run state.When in use, with coming of the curtain of night, time controller according to time of former setting with punctual energized, the light-emitting device on the clock pin just can send light, gives people demonstration with the time.When needing repairing when breaking down because of power circuit, only need unclamp screw 26, electric brush cover 25 just can take off and keep in repair, the disadvantage of fundamentally solved when prior art also need unload, minute hand keeping in repair is for maintenance personal's the person is provided by the comparatively reliable premise condition that provides.
Claims (2)
1, a kind of two hand tower clock cassette mechanisms, it is made up of stepper motor, worm gear pair, needle shaft and train, it is characterized in that this two hand tower clock cassette mechanism comprises that duplicate gear is movably arranged on the worm-wheel shaft, an one gear is meshed with pinion wheel on the minute hand shaft, and another gear is meshed with the hour hand axle gear wheel.
2, two hand tower clock cassette mechanisms according to claim 1 is characterized in that also can being provided with lighting device on the described needle shaft, and the outer end of its lighting device is provided with the electric brush cover that a symmetrical folding connects by screw retention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00214405 CN2416521Y (en) | 2000-04-21 | 2000-04-21 | Movement for two-hand tower clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00214405 CN2416521Y (en) | 2000-04-21 | 2000-04-21 | Movement for two-hand tower clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2416521Y true CN2416521Y (en) | 2001-01-24 |
Family
ID=33580511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00214405 Expired - Fee Related CN2416521Y (en) | 2000-04-21 | 2000-04-21 | Movement for two-hand tower clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2416521Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100343766C (en) * | 2003-01-17 | 2007-10-17 | 孙德斌 | Movement for tower clock with two or three hands |
| CN102508421A (en) * | 2011-11-03 | 2012-06-20 | 冷晨宁 | Turret clock movement |
| CN102566405A (en) * | 2012-01-15 | 2012-07-11 | 王明德 | Combined hand manipulation electromechanical turret clock |
-
2000
- 2000-04-21 CN CN 00214405 patent/CN2416521Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100343766C (en) * | 2003-01-17 | 2007-10-17 | 孙德斌 | Movement for tower clock with two or three hands |
| CN102508421A (en) * | 2011-11-03 | 2012-06-20 | 冷晨宁 | Turret clock movement |
| CN102566405A (en) * | 2012-01-15 | 2012-07-11 | 王明德 | Combined hand manipulation electromechanical turret clock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |