CN206441523U - Automatic tuning device - Google Patents
Automatic tuning device Download PDFInfo
- Publication number
- CN206441523U CN206441523U CN201720147881.9U CN201720147881U CN206441523U CN 206441523 U CN206441523 U CN 206441523U CN 201720147881 U CN201720147881 U CN 201720147881U CN 206441523 U CN206441523 U CN 206441523U
- Authority
- CN
- China
- Prior art keywords
- micromatic setting
- automatic tuning
- tooth wheel
- shaft
- tuning device
- 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
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- Stringed Musical Instruments (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The utility model provides a kind of automatic tuning device.The automatic tuning device includes transmission mechanism, the transmission mechanism includes motor, deceleration device, rotating shaft and sleeve, the transmission mechanism also includes micromatic setting and sensor, one end of the rotating shaft connects the output end that the input of the micromatic setting, the other end connect the deceleration device, the input of the deceleration device is connected with the motor, the output end of the micromatic setting and the sleeve connection, the sensor are used for the rotational angle for sensing the micromatic setting located at the micromatic setting.The automatic tuning device that the utility model is provided, by setting micromatic setting between rotating shaft and sleeve, the rotating speed for making motor be transferred to deceleration device is further adjusted, so as to more accurately adjust the rotating speed of the sleeve, realizes the purpose of full-automatic regulation stringed musical instrument.
Description
【Technical field】
The utility model is related to string music kind musical instrument field, more particularly to a kind of automatic tuning device.
【Background technology】
Tuning device is ripe already in the artistic colony for playing the musician of guitar, violoncello or other stringed musical instruments and individual
Know.The operation essence of device is to rotate the peg being connected with musical instrument string, controls the elasticity of string.Manually operated carry out musical instrument
Tune a stringed instrument, be especially very cumbersome for individual, multiple string buttons is mutual away from making what is tuned a stringed instrument with position on same part musical instrument
Operating environment is more complicated, and inordinate rotation peg also easily causes string infringement or even damaged during tuning a stringed instrument, what it was adjusted
Accuracy is not easy to control.
In correlation technique, control the rotation of peg to realize by motor and set of gears deceleration device and automatically adjust musical instrument
Purpose, however, the cooperation regulation of motor and mechanical reduction gear can only be controlled in a relatively coarse scope, it is impossible to
More precise control adjusts the rotating speed of peg.
Therefore, it is necessary to which providing a kind of new automatic tuning device solves above-mentioned technical problem.
【Utility model content】
The purpose of this utility model is to provide a kind of regulation accurate automatic tuning device.
The technical solution of the utility model is as follows：
A kind of automatic tuning device, including transmission mechanism, the transmission mechanism include motor, deceleration device, rotating shaft and sleeve,
The transmission mechanism also includes micromatic setting and sensor, and one end of the rotating shaft connects the input, another of the micromatic setting
One end connects the output end of the deceleration device, and the input of the deceleration device is connected with the motor, the micromatic setting
Output end and the sleeve connection, the sensor is used for the angle of rotation for sensing the micromatic setting located at the micromatic setting
Degree.
It is preferred that, the micro-adjusting mechanism includes the external tooth wheel shaft for being sheathed on the rotating shaft output end and one end be sheathed on it is described
The inner gear shaft of external tooth wheel shaft, the other end and the sleeve connection.
It is preferred that, the external tooth wheel shaft includes side surface and caves inward to form recessed from the side surface of the external tooth wheel shaft
Groove, the sensor, which is embedded in the groove, to be used to sense the relative rotation between the external tooth wheel shaft and the inner gear shaft
Angle.
It is preferred that, the sensor passes through integrated injection molding with the external tooth wheel shaft or the inner gear shaft.
It is preferred that, the inner gear shaft is multi-diameter shaft, and its one end engaged with the external tooth wheel shaft is more than its other end.
It is preferred that, the external tooth wheel shaft and the inner gear shaft are polypropylene gear shaft.
It is preferred that, the sensor is angular transducer.
The transmission mechanism for the automatic tuning device that the utility model is provided includes motor, deceleration device, rotating shaft and sleeve, described
Transmission mechanism also includes micromatic setting and the sensor located at the micromatic setting, one end connection fine setting dress of the rotating shaft
Input, the other end put connect the output end of the deceleration device, and the input of the deceleration device is connected with the motor,
The output end of the micromatic setting and the sleeve connection, it is described micro- for sensing that the sensor is embedded at the micromatic setting
The rotational angle of device is adjusted, by setting the micromatic setting between the rotating shaft and the sleeve, transmits the motor
Rotating speed to the deceleration device is further adjusted, so as to more accurately adjust the rotating speed of the sleeve, is realized entirely certainly
The purpose of dynamic regulation stringed musical instrument.
【Brief description of the drawings】
The structural representation for the automatic tuning device that Fig. 1 provides for the utility model；
Fig. 2 is the cross-sectional view of the micromatic setting shown in Fig. 1.
【Embodiment】
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, the structural representation of the automatic tuning device provided for the utility model.The automatic tuning device 100
Including transmission mechanism 10, the transmission mechanism 10 includes motor 1, deceleration device 3, rotating shaft 5, micromatic setting 6, the set being sequentially connected
Cylinder 7 and the sensor 8 of the micromatic setting 6 is embedded at, one end of the rotating shaft 5 connects the input of the micromatic setting 6, another
One end connects the output end of the deceleration device 3, and the input of the deceleration device 3 is connected with the motor 1, the fine setting dress
The output end for putting 6 is connected with the sleeve 7.
The output end of the motor 1 connects the deceleration device 3, and the deceleration device 3 (is not schemed including primary speed-down device
Show) and double reduction gear (not shown), the primary speed-down device and the double reduction gear are planetary gear, described
The output shaft of motor 1 is engaged with the primary speed-down device and the double reduction gear respectively, is subtracted by the deceleration device 3
The low motor 1 is transferred to the velocity of rotation of the rotating shaft 5.
The motor 1 is connected with power supply, is powered using DC power source adapter, and the rotating speed that the motor 1 is produced is
7000rpm to 13500rpm high speed turns, and the optimal rotating speed of tuning a stringed instrument of musical instrument is 100rpm to 250rpm, therefore, in order to realize
Better performance, the diameter of the primary speed-down device and the double reduction gear is all 30mm, respectively there is 8 road screw threads, described
The inwall of deceleration device 3 offers 42 road screw threads, moreover, the power transmission shaft that the motor 1 is connected with the deceleration device 3 is provided with 6
Road screw thread, so as to realize rotating speed that musical instrument is tuned a stringed instrument.
Referring to Fig. 2, being the structural representation of the micromatic setting shown in Fig. 1.The micromatic setting 6 is described including being sheathed on
The external tooth wheel shaft 61 of the output end of rotating shaft 5 and one end are sheathed on the internal tooth that the external tooth wheel shaft 61, the other end are connected with the sleeve 7
Wheel shaft 63.
Specifically, the external tooth wheel shaft 61 and the inner gear shaft 63 are polypropylene gear shaft.
The external tooth wheel shaft 61 includes side surface 611 and caves inward to be formed from the side surface 611 of the external tooth wheel shaft 61
Groove 613, the sensor 8, which is embedded in the groove 613, to be used to sense the external tooth wheel shaft 61 and the inner gear shaft
Relative rotation angle between 63.
The sensor 8 can be connected with the external tooth wheel shaft 61 or the inner gear shaft 63, the sensor 8
It is connected with the external tooth wheel shaft 61 or the inner gear shaft 63 by interference fit, i.e., described external tooth wheel shaft 61 and the internal tooth
Wheel shaft 63 is first passed through after injection molding, then the sensor 8 is embedded in the groove 613.
Certainly, the sensor 8 can also pass through integrated injection molding with the external tooth wheel shaft 61.Based on same original
Reason, the angular transducer can also pass through integrated injection molding with the inner gear shaft 63.
The inner gear shaft 63 is multi-diameter shaft, and its one end engaged with the external tooth wheel shaft 61 is more than its other end.
The sensor 8 is angular transducer, and it is electrically connected with the control circuit of the automatic tuning device 100.
The operation principle of the automatic tuning device 100：
Its rotating speed is transferred to the rotating shaft 5 by the motor 1 by deceleration device 3, and rotating speed is transferred to by the rotating shaft 5 again
The micromatic setting 6, is installed on the sensor 8 of the micromatic setting 6 and checks rotating speed after the rotating speed of the external tooth wheel shaft 61
Information transmission gives the control circuit of the automatic tuning device 100, and the control circuit controls the rotating speed of the motor 1 to connection again
It is adjusted in the knob of the sleeve 7, the micromatic setting 6 is further controlled the sleeve 7 by the sensor 8
Rotating speed.
The utility model provide automatic tuning device 100 transmission mechanism 10 include motor 1, deceleration device 3, rotating shaft 5 and
Sleeve 7, the transmission mechanism 10 also includes micromatic setting 6 and the sensor 8 located at the micromatic setting 6, the one of the rotating shaft 5
Input, the other end of the end connection micromatic setting 6 connect the output end of the deceleration device 3, the deceleration device 3 it is defeated
Enter end to be connected with the motor 1, the output end of the micromatic setting 6 is connected with the sleeve 7, and the sensor 8 is embedded at institute
The rotational angle that micromatic setting 6 is used to sense the micromatic setting 6 is stated, by being set between the rotating shaft 5 and the sleeve 7
The micromatic setting 6, makes the rotating speed that the motor 1 is transferred to the deceleration device 3 further be adjusted, so that more accurate
The regulation sleeve 7 rotating speed, realize the purpose of full-automatic regulation stringed musical instrument.
Described in upper is only embodiment of the present utility model, it should be noted here that for the ordinary skill people of this area
For member, on the premise of the utility model creation design is not departed from, improvement can also be made, but these belong to this practicality newly
The protection domain of type.
Claims (7)
1. a kind of automatic tuning device, including transmission mechanism, the transmission mechanism include motor, deceleration device, rotating shaft and sleeve, its
It is characterised by, the transmission mechanism also includes micromatic setting and sensor, one end of the rotating shaft connects the micromatic setting
Input, the other end connect the output end of the deceleration device, and the input of the deceleration device is connected with the motor, described
The output end of micromatic setting and the sleeve connection, the sensor are used to sense the micromatic setting located at the micromatic setting
Rotational angle.
2. automatic tuning device according to claim 1, it is characterised in that the micro-adjusting mechanism includes being sheathed on the rotating shaft
The external tooth wheel shaft of output end and one end are sheathed on the inner gear shaft of the external tooth wheel shaft, the other end and the sleeve connection.
3. automatic tuning device according to claim 2, it is characterised in that the external tooth wheel shaft includes side surface and described in
The side surface of external tooth wheel shaft is caved inward to form groove, and the sensor, which is embedded in the groove, to be used to sense the external gear
Relative rotation angle between axle and the inner gear shaft.
4. automatic tuning device according to claim 2, it is characterised in that the sensor and the external tooth wheel shaft or institute
State inner gear shaft and pass through integrated injection molding.
5. automatic tuning device according to claim 2, it is characterised in that the inner gear shaft is multi-diameter shaft, its with it is described
One end of external tooth wheel shaft engagement is more than its other end.
6. the automatic tuning device according to claim any one of 2-4, it is characterised in that the external tooth wheel shaft and the internal tooth
Wheel shaft is polypropylene gear shaft.
7. the automatic tuning device according to claim 3 or 4, it is characterised in that the sensor is angular transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720147881.9U CN206441523U (en) | 2017-02-20 | 2017-02-20 | Automatic tuning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720147881.9U CN206441523U (en) | 2017-02-20 | 2017-02-20 | Automatic tuning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441523U true CN206441523U (en) | 2017-08-25 |
Family
ID=59634486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720147881.9U Expired - Fee Related CN206441523U (en) | 2017-02-20 | 2017-02-20 | Automatic tuning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441523U (en) |
-
2017
- 2017-02-20 CN CN201720147881.9U patent/CN206441523U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20190220 |