CN110764387A - Hydraulic drive type clock - Google Patents
Hydraulic drive type clock Download PDFInfo
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- CN110764387A CN110764387A CN201911067757.1A CN201911067757A CN110764387A CN 110764387 A CN110764387 A CN 110764387A CN 201911067757 A CN201911067757 A CN 201911067757A CN 110764387 A CN110764387 A CN 110764387A
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- minute
- hand
- shaft
- gear
- sun gear
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B1/00—Driving mechanisms
- G04B1/26—Driving mechanisms driven by liquids or gases; Liquid or gaseous drives for mechanically-controlled secondary clocks
- G04B1/265—Clockwork systems working therewith
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
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- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Abstract
The invention discloses a hydraulic drive type clock, which is a pure mechanical clock instrument driven by water flow. Can be arranged at the doorways of various tourist sites, large enterprises and public institutions and squares, not only can be used as an art exhibit, but also can provide reminding time for people.
Description
Technical Field
The invention relates to the technical field of clock design, in particular to a hydraulic drive type clock.
Background
Timepieces are widely used as an important timekeeping instrument for observing time in daily life, and include mechanical watches, electronic watches, decorative watches, and large-sized desk clocks designed for urban coordinate buildings.
The watch adopts the clockwork spring, the battery and the mechanical transmission to provide power for the watch, the watch which is driven by water conservancy is lacked, and the watch which is driven by water conservancy is designed and arranged at various tourist sites, large enterprises and public institutions and square gates, so that the watch can be used as an art exhibit and can also provide reminding time for people.
Disclosure of Invention
Aiming at the problem that a clock driven by water conservancy is lacked in the prior art, the invention provides the hydraulic drive type clock, which drives the water wheel turntable through water flow so as to control a transmission system in the clock and realize accurate timing of the clock.
The invention is realized by the following technical scheme:
a hydraulic drive type clock comprises a shell, a water wheel turntable, a second pointer shaft, a minute pointer shaft and a time pointer shaft;
two ends of the second pointer shaft are horizontally supported on the shell, one end of the second pointer shaft extends out of the back of the shell and is fixedly connected with the water wheel turntable, and the other end of the second pointer shaft extends out of the front face of the shell and is fixedly connected with the second hand;
the minute pointer shaft is sleeved on the second pointer shaft, one end of the minute pointer shaft extends out of the front face of the shell and is fixedly connected with the minute pointer, the second pointer shaft is connected with the minute pointer shaft through a first planetary mechanism, and the transmission ratio of the planetary mechanism is 1: 60;
the hour pointer shaft is sleeved on the minute pointer shaft, one end of the hour pointer shaft extends out of the front face of the shell and is fixedly connected with the hour hand, the hour pointer shaft is connected with the minute pointer shaft through a second planetary mechanism, and the transmission ratio of the second planetary mechanism is 1: 60.
Preferably, the first planetary mechanism comprises a first minute hand sun gear, a second minute hand sun gear, a first minute hand planet gear, a second minute hand planet gear and a first planet gear shaft;
the first minute hand sun gear is fixedly sleeved on the minute pointer shaft, and the second minute hand sun gear is sleeved on the second pointer shaft through a null;
the first minute hand planetary gear and the second minute hand planetary gear are respectively sleeved at two ends of the first planetary gear shaft in a hollow manner, the first minute hand planetary gear is meshed with the second minute hand sun gear, the second minute hand planetary gear is meshed with the first minute hand sun gear, and the first planetary gear shaft is connected with the second hand shaft through a connecting rod
Preferably, one end of the connecting rod is fixedly connected with the second pointer shaft, the other end of the connecting rod is connected with the first planetary gear shaft, and the connecting rod is located between the first minute hand sun gear and the second minute hand sun gear.
Preferably, the number of teeth of the first minute planetary gear is 20, the number of teeth of the second minute planetary gear is 20, and the number of teeth of the first minute sun gear is 59; the number of teeth of the second split sun gear is 60.
Preferably, the first minute hand sun gear, the second minute hand sun gear, the first minute hand planet gear and the second minute hand planet gear are all straight toothed spur gears, the modulus is m-1, and the pressure angle is 20 °.
Preferably, the second planetary mechanism includes a first hour hand sun gear, a second hour hand sun gear, a first hour hand planetary gear, a second hour hand planetary gear, and a second planetary gear shaft.
The second hour hand sun wheel is sleeved on the minute pointer shaft in an empty manner, and the first hour hand sun wheel is fixedly sleeved on the hour pointer shaft;
the first hour hand planetary gear and the second hour hand planetary gear are respectively sleeved at two ends of a second planetary gear shaft, the first hour hand planetary gear is meshed with a second hour hand sun gear, the second hour hand planetary gear is meshed with the first hour hand sun gear, and the second planetary gear shaft is connected with the minute hand shaft through a connecting rod.
Preferably, the number of teeth of the first minute planetary gear is 20, the number of teeth of the second minute planetary gear is 20, and the number of teeth of the first minute sun gear is 59; the number of teeth of the second split sun gear is 60.
Preferably, the casing includes the shell to and set up front shroud and the back shroud in the shell both sides, and the time calibrated scale sets up on the front shroud, and the water wheels carousel is located the outside of back shroud, still is provided with the calibrated scale dustcoat on the front shroud.
Preferably, a plurality of water tanks are arranged on the circumferential surface of the water wheel turntable.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a hydraulic drive type clock, which comprises a shell, a water wheel turntable, a second pointer shaft, a minute pointer shaft and a time pointer shaft, wherein the second pointer shaft is arranged on the shell, the minute pointer shaft is sleeved on the second pointer shaft and is connected with the second pointer shaft through a planetary mechanism, so that the transmission ratio of the minute pointer shaft to the second pointer shaft is 1:60, minute pointer axle passes through planetary mechanism and hour pointer hub connection, and hour pointer axle links firmly with the hour hand, makes minute pointer axle and hour pointer axle's drive ratio be 60: the water wheel turntable is connected with a second pointer shaft, the second pointer shaft is driven by water power to rotate for 60 circles every minute, and a transmission system drives a time hand, a minute hand and a second hand of a clock to rotate through strict transmission ratio distribution, so that time is accurately indicated. Can be arranged at the doorways of various tourist sites, large enterprises and public institutions and squares, not only can be used as an art exhibit, but also can provide reminding time for people.
Drawings
FIG. 1 is a block diagram of a hydraulically actuated timepiece of the invention;
FIG. 2 is a front view of the hydraulically actuated timepiece of the invention;
FIG. 3 is an internal structural view of the hydraulically actuated timepiece of the invention;
FIG. 4 is a front view of the gearing system of the hydraulically driven timepiece of the invention;
FIG. 5 is a right side view of the gear train of the hydraulically driven timepiece of the invention;
FIG. 6 is a schematic structural view of a water wheel turntable of the present invention;
FIG. 7 is a schematic view of the base of the apparatus of the present invention;
FIG. 8 is a schematic structural view of the housing of the present invention;
FIG. 9 is a schematic view of the front and rear cover plates of the present invention;
fig. 10 is a schematic structural view of the dial cover of the present invention.
In the figure: 1. a timepiece body; 2. a hour hand; 3. needle separation; 4. a second hand; 5. a time dial; 6. a water wheel turntable; 7. an instrument base; 8. a housing; 9. a cover plate; 10. a dial cover; 11. a second pointer axis; 12. a first minute planetary gear; 13. a first planet gear shaft; 14. a second minute planetary gear; 15. a second planet gear shaft; 16. a first minute planetary gear; 17. a second minute planetary gear; 18. a first time hand sun gear; 19. a pointer shaft is divided; 20. a second hour hand sun gear; 21. a first minute sun gear; 22. a second minute sun gear; 23. a hollow shaft; 24. the pointer shaft.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
Referring to fig. 1-2, a hydraulically driven timepiece includes a housing, a time dial 5, a water wheel dial 6, a gauge stand 7, and a transmission system.
Wherein, time dial 5 sets up in the casing openly, and transmission system sets up in the casing, and water wheel carousel 6 sets up at the back of casing, and water wheel carousel 6 is connected with transmission, and transmission drives time dial 5 and goes up hour hand, minute and second hand and rotate, realizes the accurate instruction of time.
Referring to fig. 3-5, the drive train includes a second hand shaft 11, a minute hand shaft 19, and a hour hand shaft 24.
Two ends of the second pointer shaft 11 are supported on the shell, one end of the second pointer shaft 11 extends out of the back of the shell and is fixedly connected with the water wheel turntable 6, and the other end of the second pointer shaft 11 extends out of the front of the shell and is fixedly connected with the second hand 4.
The minute pointer shaft 19 is a hollow shaft, the minute pointer shaft 19 is sleeved on the second pointer shaft 11, and one end of the minute pointer shaft 19 extends out of the front face of the shell and is fixedly connected with the minute pointer 3.
The second pointer shaft 11 is connected with the minute pointer shaft 12 through a first planetary mechanism, and the transmission ratio of the planetary mechanism is 1: 60.
The hour pointer shaft 24 is a hollow shaft, the hour pointer shaft 24 is sleeved on the minute pointer shaft 19, and one end of the hour pointer shaft 24 extends out of the front face of the shell and is fixedly connected with the hour pointer 2.
The time pointer shaft 24 is connected with the minute pointer shaft 19 through a second planetary mechanism, and the transmission ratio of the second planetary mechanism is 1: 60.
The first planetary mechanism comprises a first minute hand sun gear 21, a second minute hand sun gear 22, a first minute hand planet gear 12, a second minute hand planet gear 14 and a first planet gear shaft 13;
the first minute hand sun gear 21 is fixedly sleeved on the minute hand shaft 19, and the second minute hand sun gear 22 is sleeved on the second hand shaft 11 through a hollow shaft 23 and is fixed on the rear cover of the shell through the hollow shaft 23.
The first minute hand planetary gear 12 and the second minute hand planetary gear 14 are mounted on a first planetary gear shaft 13 through bearings, and the first minute hand planetary gear 12 is engaged with a second minute hand sun gear 22, the second minute hand planetary gear 14 is engaged with a first minute hand sun gear 21, the first planetary gear shaft 13 is connected with the second hand shaft 11 through a link, one end of the link is fixedly connected with the second hand shaft 11, the other end is connected with the first planetary gear shaft 13, and the link is located between the first minute hand sun gear 21 and the second minute hand sun gear 22.
The first minute sun gear 21, the second minute sun gear 22, the first minute planetary gear 12, and the second minute planetary gear 14 are all spur gears, the module is m 1, the tooth width is b 5mm, and the pressure angle is 20 °.
Wherein the number of teeth Z of the first minute planetary gear 121220, number of teeth Z of the second split planetary gear 1414Number of teeth Z of first minute sun gear 21 equal to 202159; number of teeth Z of second split sun gear 2222＝60。
Second hand to minute hand ratio calculation
The formula of the transmission ratio of the epicyclic gear train is shown as follows:
(nZ22-nsecond hand)/(nMinute hand-nSecond hand)＝(-1)2*(Z21*Z12)/(Z22*Z14)
I.e., (0-n)Second hand)/(nMinute hand-nSecond hand)＝60/59
Thereby obtaining nSecond hand＝60nMinute hand
Indicating that the ratio distribution of the second hand and the minute hand meets the design requirements of the timepiece.
Wherein n isSecond handIs the rotational speed of the second hand shaft 11, nMinute handIs the rotational speed of the minute pointer shaft 19.
The second planetary mechanism includes a first hour hand sun gear 18, a second hour hand sun gear 20, a first hour hand planetary gear 16, a second hour hand planetary gear 17, and a second planetary gear shaft 15.
The second hour hand sun gear 20 is sleeved on the minute hand shaft 19 in an empty way, and the first hour hand sun gear 18 is fixedly sleeved on the hour hand shaft 24.
The first hour hand planetary gear 16 and the second hour hand planetary gear 17 are mounted on both ends of the second planetary gear shaft 15 through bearings, and the first hour hand planetary gear 16 is engaged with the second hour hand sun gear 20,
the second hour hand planetary gear 17 is meshed with the first hour hand sun gear 18.
The second planet gear shaft 15 is connected with the minute pointer shaft 19 through a connecting rod, one end of the connecting rod is fixedly connected with the minute pointer shaft 19, the other end of the connecting rod is connected with the middle part of the second planet gear shaft 15, and the connecting rod is positioned between the first hour hand sun gear 18 and the second hour hand sun gear 20.
The second planetary mechanism comprises a first hour hand sun gear 18, a second hour hand sun gear 20, a first hour hand planetary gear 16 and a second hour hand planetary gear 17 which are all straight toothed cylindrical gears, the modulus is m-1, the tooth width is b-5 mm, and the pressure angle is 20 degrees.
Wherein the number of teeth Z of the first time hand planetary gear 1616Number of teeth Z of second hour hand planetary gear 17, 201720, the number of teeth Z of the first time-hand sun gear 1818Number of teeth Z of second hour hand sun gear 20, 2420＝22。
Minute hand to hour hand transmission ratio calculation
The formula of the gear ratio calculation of the ordinary gear train is as follows:
(nZ20-nminute hand)/(nHour hand-nMinute hand)＝(-1)2*(Z18*Z16)/(Z20*Z17)
I.e., (0-n)Minute hand)/(nHour hand-nMinute hand)＝24/22
Thereby obtaining nMinute hand＝12nHour hand
The transmission ratio distribution of minute hand and hour hand can meet the design requirement of the clock.
Wherein n isHour handThe rotational speed of the first time hand sun gear 18.
The distribution and design of the gear transmission ratio of the mechanical clock meet the transmission requirements of the second, minute and hour hands of the mechanical clock, namely that the second hand rotates 1 circle every time, the minute hand rotates 1 lattice, the second hand rotates 60 circles, the minute hand rotates 1 circle, namely 1 hour; and each minute hand rotates for 1 circle, the hour hand rotates for 5 lattices, the minute hand rotates for 12 circles, and the hour hand rotates for 1 circle, namely 12 hours.
Referring to fig. 6-10, the housing includes a housing 8 and a cover plate 9, the cover plate 9 includes a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are respectively located at two sides of the housing, the time dial 5 is disposed on the front cover plate, the water wheel turntable is located at the outer side of the rear cover plate, the front cover plate is further provided with a dial cover, and the bottom of the housing 8 is further provided with an instrument base 7.
The mechanical timepiece provided by the invention operates in the following manner.
When the external water flow is regulated to drive the water wheel rotating disc, the adjustment is carried out until 60 seconds, namely 1 minute is needed for each circle of the water wheel. When the water wheel rotating disc 6 is driven by external water flow, the second pointer shaft 16 is driven to rotate, so that the second hand 4 is driven to synchronously rotate.
The rotation of the second pointer shaft 16 drives the first minute hand planetary gear 12 and the second minute hand planetary gear 14 to rotate through the connecting rod, the second minute hand planetary gear 14 drives the first minute hand sun gear 21 to rotate, and the first minute hand sun gear 21 drives the minute pointer shaft 19 to rotate, so that the minute hand is rotated.
The minute hand shaft 19 rotates, the first minute hand planetary gear 16 and the second minute hand planetary gear 17 are driven to rotate through the connecting rod, the second minute hand planetary gear 17 drives the first time hand sun gear 18 to rotate, and the first time hand sun gear 18 drives the hour hand 2 to rotate, so that the synchronous rotation of the hour hand, the minute hand and the second hand is realized, and the time indication effect is achieved.
The mechanical clock provided by the invention is a pure mechanical clock instrument driven by water flow, and the working principle of the mechanical clock instrument is that an external water wheel turntable of the clock is driven by the water flow, the rotation of the water wheel turntable drives an internal transmission system of a gear, and the gear transmission system drives a time hand, a minute hand and a second hand of the clock to rotate through strict transmission ratio distribution, so that the time is accurately indicated. Can be arranged at the doorways of various tourist sites, large enterprises and public institutions and squares, not only can be used as an art exhibit, but also can provide reminding time for people.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (9)
1. A hydraulic drive type clock is characterized by comprising a shell, a water wheel turntable (6), a second pointer shaft (11), a minute pointer shaft (19) and a time pointer shaft (24);
the second pointer shaft (11) is horizontally supported on the shell, one end of the second pointer shaft (11) extends out of the back of the shell and is fixedly connected with the water wheel turntable (6), and the other end of the second pointer shaft (16) extends out of the front of the shell and is fixedly connected with the second hand (4);
the minute pointer shaft (19) is sleeved on the second pointer shaft (11), one end of the minute pointer shaft (19) extends out of the front face of the shell and is fixedly connected with the minute pointer (3), the second pointer shaft (11) is connected with the minute pointer shaft (12) through a first planetary mechanism, and the transmission ratio of the planetary mechanism is 1: 60;
the hour pointer shaft (24) is sleeved on the minute pointer shaft (19), one end of the hour pointer shaft (24) extends out of the front face of the shell and is fixedly connected with the hour pointer (2), the hour pointer shaft (24) is connected with the minute pointer shaft (19) through a second planetary mechanism, and the transmission ratio of the second planetary mechanism is 1: 60.
2. A hydraulically driven timepiece according to claim 1, characterized in that the first planetary mechanism comprises a first minute sun gear (21), a second minute sun gear (22), a first minute planetary gear (12), a second minute planetary gear (14) and a first planetary gear shaft (13);
the first minute hand sun gear (21) is fixedly sleeved on the minute hand shaft (19), and the second minute hand sun gear (22) is sleeved on the second hand shaft (11) through a null;
the first minute hand planetary gear (12) and the second minute hand planetary gear (14) are respectively sleeved at two ends of the first planetary gear shaft (13) in an empty mode, the first minute hand planetary gear (12) is meshed with the second minute hand sun gear (22), the second minute hand planetary gear (14) is meshed with the first minute hand sun gear (21), and the first planetary gear shaft (13) is connected with the second hand shaft (11) through a connecting rod.
3. A hydraulically driven timepiece according to claim 2, characterized in that the connecting rod is fixedly connected at one end to the second hand shaft (11) and at the other end to the first planetary gear shaft (13) and is located between the first minute sun gear (21) and the second minute sun gear (22).
4. A hydraulically driven timepiece according to claim 2, wherein the first minute planetary gear (12) has 20 teeth, the second minute planetary gear (14) has 20 teeth, and the first minute sun gear (21) has 59 teeth; the number of teeth of the second split sun gear (22) is 60.
5. A hydraulically driven timepiece according to claim 2, wherein the first minute sun gear (21), the second minute sun gear (22), the first minute planet gear (12) and the second minute planet gear (14) are spur gears, each having a module of m-1 and a pressure angle of 20 °.
6. A hydraulically driven timepiece according to claim 1, characterized in that said second planetary mechanism comprises a first hour hand sun gear (18), a second hour hand sun gear (20), a first hour hand planet gear (16), a second hour hand planet gear (17) and a second planet gear shaft (15);
the second hour hand sun gear (20) is sleeved on the sub pointer shaft (19) in an empty way, and the first hour hand sun gear (18) is fixedly sleeved on the hour pointer shaft (24);
the first hour hand planetary gear (16) and the second hour hand planetary gear (17) are respectively sleeved at two ends of the second planetary gear shaft (15), the first hour hand planetary gear (16) is meshed with the second hour hand sun gear (20), the second hour hand planetary gear (17) is meshed with the first hour hand sun gear (18), and the second planetary gear shaft (15) is connected with the minute hand shaft (19) through a connecting rod.
7. A hydraulically driven timepiece according to claim 6, characterized in that the first minute planetary gear (12) has 20 teeth, the second minute planetary gear (14) has 20 teeth, and the first minute sun gear (21) has 59 teeth; the number of teeth of the second split sun gear (22) is 60.
8. A hydraulically driven timepiece according to claim 1, characterized in that said case includes a case (8), and a front cover plate and a rear cover plate provided on both sides of the case, and the time dial (5) is provided on the front cover plate, and the water wheel dial is located on the outer side of the rear cover plate, and a dial cover is further provided on the front cover plate.
9. A hydraulically driven timepiece according to claim 1, characterized in that the water-wheel-rotatable plate (6) is provided with a plurality of water grooves on its circumferential surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067757.1A CN110764387A (en) | 2019-11-04 | 2019-11-04 | Hydraulic drive type clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067757.1A CN110764387A (en) | 2019-11-04 | 2019-11-04 | Hydraulic drive type clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110764387A true CN110764387A (en) | 2020-02-07 |
Family
ID=69336216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911067757.1A Pending CN110764387A (en) | 2019-11-04 | 2019-11-04 | Hydraulic drive type clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110764387A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072514A (en) * | 1991-11-19 | 1993-05-26 | 株式会社精工舍 | Hydro power clock |
| JP2500508B2 (en) * | 1991-11-19 | 1996-05-29 | 株式会社精工舎 | Hydraulic clock |
| CN2456189Y (en) * | 2000-09-26 | 2001-10-24 | 唐建辉 | 24 hour clock |
| CN200959077Y (en) * | 2006-09-13 | 2007-10-10 | 罗庆渊 | Clock driver |
| CN201392454Y (en) * | 2009-04-20 | 2010-01-27 | 唐建辉 | 24-hour multifunctional clock |
| CN202075553U (en) * | 2011-02-15 | 2011-12-14 | 西安理工大学 | Motor-driven running water clock |
| CN204203640U (en) * | 2014-10-27 | 2015-03-11 | 孙得膑 | Water kinetic energy great bell drive unit |
-
2019
- 2019-11-04 CN CN201911067757.1A patent/CN110764387A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072514A (en) * | 1991-11-19 | 1993-05-26 | 株式会社精工舍 | Hydro power clock |
| JP2500508B2 (en) * | 1991-11-19 | 1996-05-29 | 株式会社精工舎 | Hydraulic clock |
| CN2456189Y (en) * | 2000-09-26 | 2001-10-24 | 唐建辉 | 24 hour clock |
| CN200959077Y (en) * | 2006-09-13 | 2007-10-10 | 罗庆渊 | Clock driver |
| CN201392454Y (en) * | 2009-04-20 | 2010-01-27 | 唐建辉 | 24-hour multifunctional clock |
| CN202075553U (en) * | 2011-02-15 | 2011-12-14 | 西安理工大学 | Motor-driven running water clock |
| CN204203640U (en) * | 2014-10-27 | 2015-03-11 | 孙得膑 | Water kinetic energy great bell drive unit |
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Application publication date: 20200207 |
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