CN109421054A - A kind of Pizz String structure - Google Patents
A kind of Pizz String structure Download PDFInfo
- Publication number
- CN109421054A CN109421054A CN201710734360.8A CN201710734360A CN109421054A CN 109421054 A CN109421054 A CN 109421054A CN 201710734360 A CN201710734360 A CN 201710734360A CN 109421054 A CN109421054 A CN 109421054A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- mount frame
- point
- driving lever
- connecting rod
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/003—Manipulators for entertainment
- B25J11/004—Playing a music instrument
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/16—Stringed musical instruments other than pianofortes
- G10F1/20—Stringed musical instruments other than pianofortes to be plucked
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
- G10F5/02—Actions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The invention discloses a kind of Pizz String structure, including bracket, cylinder mount frame, driving lever, connecting rod and cylinder, bracket includes pedestal and support frame, and support frame is set on pedestal;Cylinder mount frame includes the first cylinder mount frame and the second cylinder mount frame, and one end of the first cylinder mount frame length direction is equipped with the second air cylinder connecting rod;The both ends in length of connecting rod direction are connect with the first cylinder mount frame, driving lever respectively;Cylinder includes the first cylinder and the second cylinder, and the first cylinder is for driving driving lever to rotate around the tie point of driving lever and connecting rod, and the second cylinder is for driving the first cylinder mount frame to rotate around the tie point of the first cylinder mount frame and support frame.The present invention is compared to the prior art, the head of driving lever is under the action of the first cylinder, circular arc reciprocating motion is done on string, imitate the movement that manpower is manipulated the strings, first cylinder mount frame, around the connection spot wobble of itself and support frame, avoids driving lever from touching string during return under the action of the second cylinder.
Description
Technical field
The present invention relates to a kind of Pizz String structures.
Background technique
With the continuous development of science and technology, robot technology application field just from past based on industrial application by
It walks and changes to popular life.Newest investigation display, in robot field, recreational robot has occupied up to 30% city
Market share.For synthesis, the technical threshold of business machine is higher than household, education lower than industry, medical treatment, public safety robot
Robot;Market demand degree is higher than medical treatment, public safety, domestic robot lower than industrial machine, education device people;Market potential and
Scale is lower than industrial robot, is higher than household, education, medical treatment, public safety robot.
Amusement robot is always the popular project of various countries' research.And wherein music robot preferable is shown and mutually with it
Dynamic effect is more that of obtaining the favor of researcher.Instrument playing robot is to control mechanical structure by electronic control unit,
The behavior that the mankind play an instrument is simulated to play true musical instrument, is fusion machinery, computer, automation, electronics and music
The multi-disciplinary intersection project of art.Currently, the robot of stringed musical instrument urgently develops.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of Pizz String structures.
In order to achieve the above object, technical scheme is as follows:
The present invention provides a kind of Pizz String structure, comprising:
Bracket, including pedestal and support frame, support frame are set on pedestal;
Cylinder mount frame, including the first cylinder mount frame and the second cylinder mount frame, the rotation setting of the first cylinder mount frame
In the top of support frame, one end of the first cylinder mount frame length direction is equipped with the second air cylinder connecting rod, and the second cylinder mount frame is set
It is placed in the bottom of support frame;
The tail portion of driving lever, driving lever is equipped with the first air cylinder connecting rod;
Connecting rod, the both ends in length of connecting rod direction are connect with the first cylinder mount frame, driving lever respectively;
Cylinder, including the first cylinder and the second cylinder, the first cylinder be set on the first cylinder mount frame and with the first gas
Cylinder rod connection, for the first cylinder for driving driving lever to rotate around the tie point of driving lever and connecting rod, the second cylinder is set to the second gas
It is connect on cylinder mounting rack and with the second air cylinder connecting rod, the second cylinder is for driving the first cylinder mount frame around the first cylinder mount frame
It is rotated with the tie point of support frame.
Compared to the prior art, it is reciprocal to do circular arc under the action of the first cylinder to the present invention on string for the head of driving lever
The movement that manpower is manipulated the strings is imitated in movement, and the first cylinder mount frame is under the action of the second cylinder around the tie point of itself and support frame
It swings, driving lever is avoided to touch string during return.
Wherein, the first above-mentioned cylinder mount frame and the second cylinder mount frame are equipped with cylinder mounting groove, cylinder mounting groove
Side be hatch frame.
Based on the above technical solution, following improvement can also be done:
As a preferred option, the head of above-mentioned driving lever is equipped with mounting groove, is equipped with shifting block in mounting groove.According to practical feelings
Condition, it can be selected that mounting groove is swallowtail-shaped structure, shifting block matches with mounting groove;It is also an option that mounting groove is ladder knot
Structure, shifting block match with mounting groove.
Using the above preferred scheme, shifting block is Ke Kuaisugenghuan, more convenient.
As a preferred option, the tie point of above-mentioned support frame and the first cylinder mount frame is A point, driving lever and the first gas
The tie point of cylinder rod is B point, and the tie point of driving lever and connecting rod is C point, and the head of driving lever is D point, and A point, B point and C point are formed
One triangular structure.
The tie point of first cylinder mount frame and the second air cylinder connecting rod is E point, the company of support frame and the second cylinder mount frame
Contact is F point, and A point, E point and F point form a triangular structure.
Length of the AB under the stroke of the first cylinder is 87-97mm, and the length of AC is 87mm, and the length of BC is 32mm, CD
Length be 28mm;The length of AE is 56mm, and the length of AF is 60mm, and length of the EF under the stroke of the second cylinder is 60-
70mm。
Using the above preferred scheme, driving lever stirs amplitude between 3-8mm, and amplitude is consistent when manipulating the strings with manpower.
As a preferred option, regulating module, the throttle valve air inlet connection of regulating module and cylinder, for controlling are additionally provided with
The air-flow size of cylinder processed.
Using the above preferred scheme, by adjusting the air-flow size of cylinder, to change the dynamics manipulated the strings.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is motion structure schematic diagram of the invention.
Fig. 3 is another motion structure schematic diagram of the invention.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Figure 1, providing a kind of string in one of embodiment of the invention
Musical instrument is manipulated the strings structure, comprising:
Bracket, including pedestal 10 and support frame 11, support frame 11 are set on pedestal 10;
Cylinder mount frame, including the first cylinder mount frame 20 and the second cylinder mount frame 21, the first 20 turns of cylinder mount frame
The dynamic top for being set to support frame 11, one end of 20 length direction of the first cylinder mount frame are equipped with the second air cylinder connecting rod 202, and second
Cylinder mount frame 21 is set to the bottom of support frame 11;
The tail portion of driving lever 30, driving lever 30 is equipped with the first air cylinder connecting rod 201;
Connecting rod 40, the both ends of 40 length direction of connecting rod are connect with the first cylinder mount frame 20, driving lever 30 respectively;
Cylinder, including the first cylinder and the second cylinder, the first cylinder are set on the first cylinder mount frame 20 and with first
Air cylinder connecting rod 201 connects, and for driving driving lever 30 to rotate around the tie point of driving lever 30 and connecting rod 40, the second cylinder is set the first cylinder
It is placed on the second cylinder mount frame and is connect with the second air cylinder connecting rod, the second cylinder is for driving the first cylinder mount frame 20 around the
The tie point of one cylinder mount frame 20 and support frame 11 rotates.
Compared to the prior art, circular arc is done under the action of the first cylinder in the head of driving lever to present embodiment on string
It moves back and forth, imitates the movement that manpower is manipulated the strings, the first cylinder mount frame is under the action of the second cylinder around the company of itself and support frame
Contact is swung, and driving lever is avoided to touch string during return.
Wherein, the first above-mentioned cylinder mount frame and the second cylinder mount frame are equipped with cylinder mounting groove, cylinder mounting groove
Side be hatch frame.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, the head of above-mentioned driving lever is equipped with mounting groove, is equipped with shifting block in mounting groove.According to the actual situation, it can be selected that
Mounting groove is swallowtail-shaped structure, and shifting block matches with mounting groove;It is also an option that mounting groove is hierarchic structure, shifting block and installation
Slot matches.
Using the above preferred scheme, shifting block is Ke Kuaisugenghuan, more convenient.
As shown in Figure 2 to Figure 3, in order to further optimize implementation result of the invention, implement in another kind of the invention
In mode, on the basis of foregoing teachings, the tie point of above-mentioned support frame and the first cylinder mount frame is A point, driving lever and the
The tie point of one air cylinder connecting rod is B point, and the tie point of driving lever and connecting rod is C point, and the head of driving lever is D point, A point, B point and C point
Form a triangular structure.
The tie point of first cylinder mount frame and the second air cylinder connecting rod is E point, the company of support frame and the second cylinder mount frame
Contact is F point, and A point, E point and F point form a triangular structure.
Length of the AB under the stroke of the first cylinder is 87-97mm, and the length of AC is 87mm, and the length of BC is 32mm, CD
Length be 28mm;The length of AE is 56mm, and the length of AF is 60mm, and length of the EF under the stroke of the second cylinder is 60-
70mm。
From the cosine law:
Bringing data into can obtain:
Using A as origin, setting diagram coordinate system can then be calculated:
D=(75.97,58.98)
D/=(69.32,53.243)
Δ D=D-D/=(6.65,5.75).
From the cosine law:
Bringing data into can obtain:
Using A as origin, setting diagram coordinate system can then be calculated:
B=(- 97,0)
B/=(- 94.9,20.1)
Δ B=B/- B=(2.1,20.1).
Using the above preferred scheme, driving lever stirs amplitude between 3-8mm, and amplitude is consistent when manipulating the strings with manpower.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, it is additionally provided with regulating module, the throttle valve air inlet connection of regulating module and cylinder, for controlling the air-flow of cylinder
Size.
Using the above preferred scheme, by adjusting the air-flow size of cylinder, to change the dynamics manipulated the strings.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (10)
1. a kind of Pizz String structure characterized by comprising
Bracket, including pedestal and support frame, support frame are set on pedestal;
Cylinder mount frame, including the first cylinder mount frame and the second cylinder mount frame, the first cylinder mount frame are rotatably dispose in branch
The one end at the top of support, the first cylinder mount frame length direction is equipped with the second air cylinder connecting rod, and the second cylinder mount frame is set to
The bottom of support frame;
The tail portion of driving lever, driving lever is equipped with the first air cylinder connecting rod;
Connecting rod, the both ends in length of connecting rod direction are connect with the first cylinder mount frame, driving lever respectively;
Cylinder, including the first cylinder and the second cylinder, the first cylinder are set on the first cylinder mount frame and connect with the first cylinder
Bar connection, for the first cylinder for driving driving lever to rotate around the tie point of driving lever and connecting rod, the second cylinder is set to the second cylinder peace
It shelves and is connect with the second air cylinder connecting rod, the second cylinder is for driving the first cylinder mount frame around the first cylinder mount frame and branch
The tie point of support rotates.
2. Pizz String structure according to claim 1, which is characterized in that the head of driving lever is equipped with mounting groove, installation
Shifting block is equipped in slot.
3. Pizz String structure according to claim 2, which is characterized in that mounting groove is swallowtail-shaped structure, shifting block with
Mounting groove matches.
4. Pizz String structure according to claim 2, which is characterized in that mounting groove is hierarchic structure, shifting block and peace
Tankage matches.
5. Pizz String structure according to claim 1, which is characterized in that the company of support frame and the first cylinder mount frame
Contact is A point, and the tie point of driving lever and the first air cylinder connecting rod is B point, and the tie point of driving lever and connecting rod is C point, the head of driving lever
For D point, A point, B point and C point form a triangular structure.
6. Pizz String structure according to claim 5, which is characterized in that length of the AB under the stroke of the first cylinder
For 87-97mm, the length of AC is 87mm, and the length of BC is 32mm, and the length of CD is 28mm.
7. Pizz String structure according to claim 6, which is characterized in that the first cylinder mount frame and the second cylinder connect
The tie point of bar is E point, and the tie point of support frame and the second cylinder mount frame is F point, A point, E point and F point one triangle of formation
Structure.
8. Pizz String structure according to claim 7, which is characterized in that the length of AE is 56mm, and the length of AF is
The length of 60mm, EF under the stroke of the second cylinder is 60-70mm.
9. Pizz String structure according to claim 1, which is characterized in that be additionally provided with regulating module, regulating module with
The throttle valve air inlet of cylinder connects, for controlling the air-flow size of cylinder.
10. Pizz String structure according to claim 1, which is characterized in that the first cylinder mount frame and the second cylinder
Mounting rack is equipped with cylinder mounting groove, and the side of cylinder mounting groove is hatch frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710734360.8A CN109421054B (en) | 2017-08-23 | 2017-08-23 | Plucking structure of stringed instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710734360.8A CN109421054B (en) | 2017-08-23 | 2017-08-23 | Plucking structure of stringed instrument |
Publications (2)
Publication Number | Publication Date |
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CN109421054A true CN109421054A (en) | 2019-03-05 |
CN109421054B CN109421054B (en) | 2021-07-27 |
Family
ID=65501277
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CN201710734360.8A Active CN109421054B (en) | 2017-08-23 | 2017-08-23 | Plucking structure of stringed instrument |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR426941A (en) * | 1911-03-07 | 1911-07-21 | P Lauper | Apparatus for mechanically operating keyboard instruments, for example automatic pianos |
FR454958A (en) * | 1913-03-01 | 1913-07-19 | Aeolian Co | Improvements to pneumatic mechanical musical instruments |
JPS61144985U (en) * | 1985-02-26 | 1986-09-06 | ||
JPS61159187U (en) * | 1985-03-20 | 1986-10-02 | ||
CN1296606A (en) * | 1998-03-10 | 2001-05-23 | 自动调音发展有限公司 | Tuning means for tuning stringed instruments, guitar comprising tuning means and method of tuning stringed instruments |
JP2004314187A (en) * | 2003-04-11 | 2004-11-11 | Toyota Motor Corp | Artificial hand and wind instrument playing robot provided with artificial hand |
CN2735495Y (en) * | 2004-08-03 | 2005-10-19 | 尤传荣 | A plucking tool for stringed musical instrument |
JP2009101453A (en) * | 2007-10-23 | 2009-05-14 | Toyota Motor Corp | Stringed instrument playing system and stringed instrument playing robot |
CN201600886U (en) * | 2009-12-22 | 2010-10-06 | 庐文彬 | String-plucking device |
CN106023966A (en) * | 2016-02-17 | 2016-10-12 | 陈华斌 | Guitar structure capable of performing automatic playing |
-
2017
- 2017-08-23 CN CN201710734360.8A patent/CN109421054B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR426941A (en) * | 1911-03-07 | 1911-07-21 | P Lauper | Apparatus for mechanically operating keyboard instruments, for example automatic pianos |
FR454958A (en) * | 1913-03-01 | 1913-07-19 | Aeolian Co | Improvements to pneumatic mechanical musical instruments |
JPS61144985U (en) * | 1985-02-26 | 1986-09-06 | ||
JPS61159187U (en) * | 1985-03-20 | 1986-10-02 | ||
CN1296606A (en) * | 1998-03-10 | 2001-05-23 | 自动调音发展有限公司 | Tuning means for tuning stringed instruments, guitar comprising tuning means and method of tuning stringed instruments |
JP2004314187A (en) * | 2003-04-11 | 2004-11-11 | Toyota Motor Corp | Artificial hand and wind instrument playing robot provided with artificial hand |
CN2735495Y (en) * | 2004-08-03 | 2005-10-19 | 尤传荣 | A plucking tool for stringed musical instrument |
JP2009101453A (en) * | 2007-10-23 | 2009-05-14 | Toyota Motor Corp | Stringed instrument playing system and stringed instrument playing robot |
CN201600886U (en) * | 2009-12-22 | 2010-10-06 | 庐文彬 | String-plucking device |
CN106023966A (en) * | 2016-02-17 | 2016-10-12 | 陈华斌 | Guitar structure capable of performing automatic playing |
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CN109421054B (en) | 2021-07-27 |
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