CN209590558U - A kind of high frequency sweeps a second machine core - Google Patents
A kind of high frequency sweeps a second machine core Download PDFInfo
- Publication number
- CN209590558U CN209590558U CN201920296391.4U CN201920296391U CN209590558U CN 209590558 U CN209590558 U CN 209590558U CN 201920296391 U CN201920296391 U CN 201920296391U CN 209590558 U CN209590558 U CN 209590558U
- Authority
- CN
- China
- Prior art keywords
- machine core
- shell
- gear
- transmission gear
- core pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Retarders (AREA)
Abstract
The utility model relates to sweep a second machine core technical field, especially a kind of high frequency sweeps a second machine core, including shell, the inside of shell is equipped with inductance coil, the inside of shell is equipped with high-frequency drive motor, the output shaft of high-frequency drive motor is fixedly connected with driving gear, mounting plate is equipped in shell, mounting plate is bolted to connection in shell, the center of shell is equipped with machine core pin packaging shaft, machine core pin packaging shaft is mounted in shell and connect with housing into rotation, the bottom end of machine core pin packaging shaft is equipped with the second transmission gear, gear and the second transmission gear is driven to be intermeshed, machine core pin packaging shaft is equipped with central gear, the bottom of central gear is equipped with the first transmission gear, the side of first transmission gear is equipped with planetary gear reducing mechanism, planetary gear reducing mechanism is fixedly mounted on a mounting board, planetary gear reducing mechanism and the first transmission gear are driven Connection.The utility model it is practical, be worthy to be popularized.
Description
Technical field
The utility model relates to sweep second machine core technical field more particularly to a kind of high frequency to sweep a second machine core.
Background technique
Sweeping second machine core is to be walked about to the classification of the pointer timing tool second timing mode such as wrist-watch, clock and watch according to second hand
Mode is divided into and sweeps second and jump second, and when sweeping the second i.e. second hand continuously being walked (human eye, which is not seen, interval), jump second, that is, human eye can be felt
Second hand bounce is usually divided into one second between bounce, initially, when wrist-watch is invented, carries out timing using theory of mechanics, second hand is set
When being calculated as continuously walking, nowadays, with scientific and technological progress, the especially entrance of IT technology, quartz watch timing is gradually prevailing, quartzy hand
Jump second mode is mostly used to work when table initial design, second hand is it can be seen that apparent bounce and traditional mechanical watch have significantly not
Together, currently, the machine core of clock sweeps a second machine core using low frequency mostly, still, the precision that low frequency sweeps second machine core is low, over time,
Easily cause temporal error.
Utility model content
Purpose of the utility model is to solve existing in the prior art the low disadvantage of precision, and propose a kind of high
Frequency sweeps a second machine core.
To achieve the goals above, the utility model adopts the technical scheme that
It designs a kind of high frequency and sweeps a second machine core, including shell, the inside of the shell is equipped with inductance coil, the inductance coil
It is fixedly connected in shell, the inside of the shell is equipped with high-frequency drive motor, and the high-frequency drive motor is fixedly connected on shell
In vivo, the output shaft of the high-frequency drive motor is fixedly connected with driving gear, is equipped with mounting plate, the installation in the shell
Plate is bolted to connection in shell, and the center of the shell is equipped with machine core pin packaging shaft, the machine core pin packaging shaft peace
It is connect in shell and with housing into rotation, the bottom end of the machine core pin packaging shaft is equipped with the second transmission gear, second transmission
Gear is fixedly connected on machine core pin packaging shaft, and the driving gear and the second transmission gear are intermeshed, the driving gear and
The transmission connection of second transmission gear, the machine core pin packaging shaft are equipped with central gear, and the central gear is fixedly connected on machine core
On pin packaging shaft, the bottom of the central gear is equipped with the first transmission gear, and first transmission gear is fixedly connected on machine core dress
On needle shaft, the side of first transmission gear is equipped with planetary gear reducing mechanism, the fixed peace of the planetary gear reducing mechanism
On a mounting board, the planetary gear reducing mechanism and the first transmission gear are sequentially connected dress.
Preferably, the intracorporal bottom of the shell is equipped with battery case, is connected with No. five or No. seven batteries in the battery case.
Preferably, the high-frequency drive motor is stepper motor, and the inductance coil drives high frequency to drive by electromagnetic induction
Dynamic motor.
Preferably, the driving gear is coaxially connected with calibration gear.
Preferably, the size of first transmission gear and the second transmission gear is identical and the number of teeth is equal.
The utility model proposes a kind of high frequency sweep a second machine core, beneficial effect is:
1, the utility model uses high-frequency drive motor, the intermittent time of the second hand of clock and watch can be made to shorten in this way, from
And greatly improve the precision of minute hand and hour hands；
2, planetary gear reducing mechanism is intermeshed by multiple sizes of gear, to reduce turning for driving gear
Speed greatly prolongs service life to reduce the abrasion between gear.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high frequency sweep the structural schematic diagram of second machine core；
Fig. 2 be the utility model proposes a kind of high frequency sweep the schematic diagram of internal structure of second machine core；
Fig. 3 be the utility model proposes a kind of high frequency sweep the cross-sectional view of second machine core.
In figure: shell 1, inductance coil 2, high-frequency drive motor 21, mounting plate 3, planetary gear reducing mechanism 4, machine core dress
Needle shaft 5, the first transmission gear 51, the second transmission gear 52, central gear 7, driving gear 8, calibration gear 81, battery case 9.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of high frequency sweeps a second machine core, including shell 1, and the inside of shell 1 is equipped with inductance coil 2, inductor wire
Circle 2 is fixedly connected in shell 1, and the inside of shell 1 is equipped with high-frequency drive motor 21, and high-frequency drive motor 21 is fixedly connected on shell
In body 1, high-frequency drive motor 21 is stepper motor, and inductance coil 2 drives high-frequency drive motor 21 by electromagnetic induction, and high frequency drives
The output shaft of dynamic motor 21 is fixedly connected with driving gear 8, and the design of high-frequency drive motor 21, effect is, can make in this way
The intermittent time for obtaining the second hand of clock and watch shortens, to greatly improve the precision of minute hand and hour hands.
Mounting plate 3 is equipped in shell 1, mounting plate 3 is bolted to connection in shell 1, and the centre bit of shell 1 installs
There is machine core pin packaging shaft 5, machine core pin packaging shaft 5 is mounted in shell 1 and is rotatablely connected with shell 1, and the bottom end of machine core pin packaging shaft 5 is equipped with
Second transmission gear 52, the second transmission gear 52 are fixedly connected on machine core pin packaging shaft 5, drive gear 8 and the second transmission gear
52 intermeshings drive gear 8 and the second transmission gear 52 to be sequentially connected, and driving gear 8 is coaxially connected with calibration gear 81, machine
Core pin packaging shaft 5 is equipped with central gear 7, and central gear 7 is fixedly connected on machine core pin packaging shaft 5, and the bottom of central gear 7 is equipped with
First transmission gear 51, the first transmission gear 51 are fixedly connected on machine core pin packaging shaft 5, and the side of the first transmission gear 51 is equipped with
Planetary gear reducing mechanism 4, planetary gear reducing mechanism 4 are fixedly mounted on mounting plate 3, planetary gear reducing mechanism 4 and
The transmission connection of one transmission gear 51, the first transmission gear 51 is identical with the size of the second transmission gear 52 and the number of teeth is equal, shell 1
Interior bottom is equipped with battery case 9, and No. five or No. seven batteries are connected in battery case 9, and planetary gear reducing mechanism 4 passes through multiple
Gear intermeshing not of uniform size, so that the revolving speed for reducing driving gear 8 prolongs significantly to reduce the abrasion between gear
Long life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of high frequency sweeps a second machine core, including shell (1), the inside of the shell (1) is equipped with inductance coil (2), the inductance
Coil (2) is fixedly connected in shell (1), which is characterized in that and the inside of the shell (1) is equipped with high-frequency drive motor (21),
The high-frequency drive motor (21) is fixedly connected in shell (1), and the output shaft of the high-frequency drive motor (21) is fixedly connected
Have driving gear (8), be equipped with mounting plate (3) in the shell (1), the mounting plate (3) is bolted to connection in shell
(1) in, the center of the shell (1) is equipped with machine core pin packaging shaft (5), and the machine core pin packaging shaft (5) is mounted in shell (1)
And be rotatablely connected with shell (1), the bottom end of the machine core pin packaging shaft (5) is equipped with the second transmission gear (52), second transmission
Gear (52) is fixedly connected on machine core pin packaging shaft (5), and the driving gear (8) and the second transmission gear (52) are intermeshed,
The driving gear (8) and the second transmission gear (52) are sequentially connected, and the machine core pin packaging shaft (5) is equipped with central gear (7),
The central gear (7) is fixedly connected on machine core pin packaging shaft (5), and the bottom of the central gear (7) is equipped with the first driving cog
It takes turns (51), first transmission gear (51) is fixedly connected on machine core pin packaging shaft (5), and the one of first transmission gear (51)
Side is equipped with planetary gear reducing mechanism (4), and the planetary gear reducing mechanism (4) is fixedly mounted on mounting plate (3), the row
Star gear reduction (4) and the first transmission gear (51) are sequentially connected.
2. a kind of high frequency according to claim 1 sweeps a second machine core, which is characterized in that the bottom in the shell (1) is equipped with
Battery case (9), the battery case (9) is interior to be connected with No. five or No. seven batteries.
3. a kind of high frequency according to claim 1 sweeps a second machine core, which is characterized in that the high-frequency drive motor (21) is step
Into motor, the inductance coil (2) drives high-frequency drive motor (21) by electromagnetic induction.
4. a kind of high frequency according to claim 1 sweeps a second machine core, which is characterized in that the driving gear (8) is coaxially connected
There are calibration gear (81).
5. a kind of high frequency according to claim 1 sweeps a second machine core, which is characterized in that first transmission gear (51) and
The size of two transmission gears (52) is identical and the number of teeth is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296391.4U CN209590558U (en) | 2019-03-09 | 2019-03-09 | A kind of high frequency sweeps a second machine core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296391.4U CN209590558U (en) | 2019-03-09 | 2019-03-09 | A kind of high frequency sweeps a second machine core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590558U true CN209590558U (en) | 2019-11-05 |
Family
ID=68371754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920296391.4U Expired - Fee Related CN209590558U (en) | 2019-03-09 | 2019-03-09 | A kind of high frequency sweeps a second machine core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590558U (en) |
-
2019
- 2019-03-09 CN CN201920296391.4U patent/CN209590558U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209590558U (en) | A kind of high frequency sweeps a second machine core | |
| CN102540861B (en) | Watch | |
| CN103454901B (en) | A kind of clock and watch | |
| CN102566392B (en) | Watch | |
| CN201090667Y (en) | Toothed chain suitable for high speed transmission device | |
| US20140360298A1 (en) | Gear Structure of Servo | |
| CN106468875A (en) | Collection of energy module for intelligent watch and intelligent watch | |
| CN201097132Y (en) | Three-pin tower clock machine core | |
| CN207867227U (en) | Three needle quartz watch movements of stabilization needle | |
| CN204009382U (en) | A kind of watch and clock movement | |
| CN100343766C (en) | Movement for tower clock with two or three hands | |
| CN108021013A (en) | Three pin quartz watch movements of stabilization pin | |
| CN208172512U (en) | A kind of multi-functional megger device of actuated by cams type for facilitating hand to take exercise | |
| CN209373355U (en) | A kind of stem-winder | |
| CN201188175Y (en) | Watch | |
| CN205340130U (en) | Bounce bicycle | |
| CN205281131U (en) | Three -wire set quartz watch movement | |
| CN208651556U (en) | A kind of building lift otic placode rod-pulling type speed reducer | |
| CN219891549U (en) | Split disc type timing movement | |
| CN211786609U (en) | Ring type deformable pointer clock | |
| CN201765456U (en) | Four-shaft tower clock with two hands | |
| CN208172513U (en) | A kind of multi-functional megger device of magnetic oscillating-type for facilitating hand to take exercise | |
| CN204745638U (en) | Intelligence baby that beats a drum | |
| CN2410663Y (en) | Clocks and watches | |
| CN221266628U (en) | Neck and shoulder massage machine core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |