阅读说明：本技术 一种古筝制作试音器及试音方法 (Tone tester and tone testing method for manufacturing koto ) 是由 田步高 田泉 于 2020-07-13 设计创作，主要内容包括：本发明公开一种古筝制作试音器及试音方法,包括第一铁管、第二铁管、S梁和弦钉板,第一铁管的长度小于第二铁管的长度,第一铁管的一端与第二铁管的一端相平齐,且弦钉板的两端分别固定在第一铁管和第二铁管平齐端之间；S梁的两端分别与第一铁管和第二铁管的另一端相固定连接,弦钉板的外侧面按音区栽有弦钉。试音器反向装弦法和与工作台结合,将筝坯紧夹在中间,让筝坯受震动发音,试音后随时撤离,既方便又高效,可大幅提高古筝音质的优质品率。(The invention discloses a tone tester and a tone testing method for manufacturing a Chinese zither, wherein the tone tester comprises a first iron pipe, a second iron pipe and an S-beam chord nail plate, wherein the length of the first iron pipe is less than that of the second iron pipe, one end of the first iron pipe is flush with one end of the second iron pipe, and two ends of the chord nail plate are respectively fixed between the flush ends of the first iron pipe and the second iron pipe; two ends of the S-shaped beam are respectively and fixedly connected with the other ends of the first iron pipe and the second iron pipe, and string nails are planted on the outer side surface of the string nail plate according to the sound zone. The reverse string method of dress of sound tester combines with the workstation, tightly presss from both sides the zither base in the middle of, lets the zither base receive vibrations pronunciation, withdraws at any time after the sound test, and is both convenient and high-efficient, can improve the high-quality product rate of zither tone quality by a wide margin.)

1. The utility model provides a zither preparation sound tester which characterized in that: the chord nail plate comprises a first iron pipe, a second iron pipe, an S-shaped beam and a chord nail plate, wherein the length of the first iron pipe is smaller than that of the second iron pipe, one end of the first iron pipe is flush with one end of the second iron pipe, and two ends of the chord nail plate are respectively fixed between the flush ends of the first iron pipe and the second iron pipe; the two ends of the S-shaped beam are respectively and fixedly connected with the other ends of the first iron pipe and the second iron pipe, and string nails are planted on the outer side surface of the string nail plate according to the sound zone.

2. The zither-making tone tester according to claim 1, wherein: the length of first iron pipe is 118cm, the length of second iron pipe is 146cm, the width between the parallel and level end of first iron pipe and second iron pipe is 42.5cm, the width between the other end of first iron pipe and second iron pipe is 38.5 cm.

3. The zither-making tone tester according to claim 1, wherein: the S-shaped beam is an S-shaped sleeper beam, the beam width of the wooden S-shaped sleeper beam is 2cm, and the beam thickness is 2 cm.

4. The zither-making tone tester according to claim 1, wherein: the string nail plate comprises a plane layer and an arc surface layer which are integrally manufactured, the arc surface layer is located at the top of the plane layer, the bottom surface of the plane layer is used for being placed on a zither blank, and a Yueshan is arranged at the top of the arc surface layer.

5. The zither-making tone tester according to claim 1, wherein: three to four string nails are respectively planted on the outer side surface of the string nail plate in three areas of high string pitch, middle pitch and bass of the Chinese zither, and the tightness of the string nails is adjustable.

6. The zither-making tone tester according to claim 1, wherein: the device is characterized by also comprising a workbench, wherein a kite blank is placed on the workbench, and the position of a peg board in the kite blank is aligned with a corresponding prefabricated line on the workbench; the sound testing device is covered on the zither blank, and the mountain of the sound testing device is aligned to the corresponding prefabricated wire on the workbench.

7. The zither-making tone tester according to claim 6, wherein: the four corners of the workbench are respectively provided with a screw, the sound tester is provided with a screw corresponding to the screw, and the screw are installed in a matching way.

8. A tone testing method for a tone tester made of koto, applied to the tone tester made of koto as claimed in any one of claims 1 to 7, comprising the steps of:

1) stringing the sound tester, perforating the string from the upper part of the S-shaped beam, and then winding the string from the outer side of the S-shaped beam to the top surface of the S-shaped beam and pressing the string on the S-shaped beam after the string comes out from the lower part of the S-shaped beam; then, stretching the string to one side of the string nail plate, firstly pressing the string on the mountain, and then downwards winding around the string nail plate to enable the string to penetrate through the string nail hole;

2) repeating the step 1) to finish string threading on the sound tester, placing the zither blank which is primarily planed through the panel on a workbench, and placing string nail plates in the zither blank in a way of aligning to the prefabricated lines on the workbench;

3) covering a sound testing device on the zither blank, aligning a mountain on the sound testing device with the prefabricated line on the workbench, and ensuring that the mountain in the sound testing device and the mountain of the zither blank are at the same position;

4) connecting the screw rods at the four corners of the workbench with screw ports of the sound tester and screwing the screw rods and the sound tester respectively, and completing the matched installation of the sound tester and the zither blank;

5) and after the string codes with the same number are arranged on the strings according to the string numbers, debugging and listening can be carried out by using the tuning handle.

Technical Field

The invention relates to the technical field of musical instrument manufacturing, in particular to a tone tester and a tone testing method for manufacturing a Chinese zither.

Background

When a woodworker manufactures a Chinese zither, particularly a key process for planing a panel which directly influences timbre, the woodworker cannot see or feel the Chinese zither and can see the residual thickness around the panel at most only by feeling and experience, or can determine whether to continue planing by knocking and pressing the panel by hands according to experience. In the prior art, the tone of a manufactured Chinese zither can be heard only after the string mounting by paint is finished, the tuning can be carried out according to the tone quality of the manufactured Chinese zither after the string mounting is finished in the last procedure, but the tone quality of the Chinese zither is fixed during the tuning and cannot be changed, so that the tone quality of the Chinese zither in the manufacturing process cannot be controlled.

Disclosure of Invention

The invention aims to provide a sound tester and a sound testing method for manufacturing a Chinese zither, which can greatly improve the high-quality product rate of the tone quality of the Chinese zither and solve the problem that the Chinese zither cannot be tested in the wood billet stage.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a tone tester for manufacturing a Chinese zither, which comprises a first iron pipe, a second iron pipe and an S-shaped beam chord nail plate, wherein the length of the first iron pipe is smaller than that of the second iron pipe, one end of the first iron pipe is flush with one end of the second iron pipe, and two ends of the chord nail plate are respectively fixed between the flush ends of the first iron pipe and the second iron pipe; the two ends of the S-shaped beam are respectively and fixedly connected with the other ends of the first iron pipe and the second iron pipe, and string nails are planted on the outer side surface of the string nail plate according to the sound zone.

Preferably, the first iron pipe has a length of 118cm, the second iron pipe has a length of 146cm, the first iron pipe and the second iron pipe have a width of 42.5cm between the flush ends thereof, and the first iron pipe and the second iron pipe have a width of 38.5cm between the other ends thereof.

Preferably, the S-shaped beams are S-shaped sleeper beams, the beam width of the wooden S-shaped sleeper beams is 2cm, and the beam thickness is 2 cm.

Preferably, the peg board includes plane layer and cambered surface layer of integrative making, the cambered surface layer is located the top of plane layer, the bottom surface of plane layer is used for placing on the zither base, the top of cambered surface layer is provided with the mountain.

Preferably, three to four string nails are respectively planted on the outer side surface of the string nail plate in three areas of high, middle and low pitches of the Chinese zither, and the tightness of the string nails is adjustable.

Preferably, the device also comprises a workbench, a kite blank is placed on the workbench, and the peg board in the kite blank is aligned with the corresponding prefabricated line on the workbench; the sound testing device is covered on the zither blank, and the mountain of the sound testing device is aligned to the corresponding prefabricated wire on the workbench.

Preferably, four corners of the workbench are respectively provided with a screw, the sound tester is provided with a screw corresponding to the screw, and the screw are installed in a matching manner.

The invention also provides a sound testing method of the sound testing device for manufacturing the koto, which comprises the following steps:

1) stringing the sound tester, perforating the string from the upper part of the S-shaped beam, and then winding the string from the outer side of the S-shaped beam to the top surface of the S-shaped beam and pressing the string on the S-shaped beam after the string comes out from the lower part of the S-shaped beam; then, stretching the string to one side of the string nail plate, firstly pressing the string on the mountain, and then downwards winding around the string nail plate to enable the string to penetrate through the string nail hole;

2) repeating the step 1) to finish string threading on the sound tester, placing the zither blank which is primarily planed through the panel on a workbench, and placing string nail plates in the zither blank in a way of aligning to the prefabricated lines on the workbench;

3) covering a sound testing device on the zither blank, aligning a mountain on the sound testing device with the prefabricated line on the workbench, and ensuring that the mountain in the sound testing device and the mountain of the zither blank are at the same position;

4) connecting the screw rods at the four corners of the workbench with screw ports of the sound tester and screwing the screw rods and the sound tester respectively, and completing the matched installation of the sound tester and the zither blank;

5) and after the string codes with the same number are arranged on the strings according to the string numbers, debugging and listening can be carried out by using the tuning handle.

Compared with the prior art, the invention has the following beneficial technical effects:

1) the timing advance of audition is increased, the production cycle of the Chinese zither is generally two months, audition can be performed after the Chinese zither is finished with the tool string, and audition can be performed when the panel is planed.

2) The strings of the sound tester are pre-assembled and tone-adjusted in place, the zither blank is adjusted or replaced for the second time, the pitch is basically unchanged, and few strings are only required to be finely adjusted, so that the sound tester is convenient and time-saving.

3) The sound tester only has 3-4 strings of each of the high, middle and low sound parts, and the code loading and listening test can be completed quickly and easily, so that the quality of mass production enterprises can be kept.

4) The invention has the advantages of low manufacturing difficulty, low cost and easy popularization.

5) The invention is suitable for high-end products, new products and partial custom products.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a sound tester;

FIG. 2 is an assembly view of the tone tester, the kite blank and the table;

wherein, 1 is a second iron pipe; 2, string nails; 3, a nail plate for string; 4 a first iron pipe; 5S, a beam; 6, a tuning handle; 7, a zither blank; 8, a workbench; and 9. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a sound tester and a sound testing method for manufacturing a Chinese zither, which can greatly improve the high-quality product rate of the tone quality of the Chinese zither and solve the problem that the Chinese zither cannot be tested in the wood billet stage.

The invention provides a tone tester for manufacturing a Chinese zither, which comprises a first iron pipe, a second iron pipe and an S-shaped beam chord nail plate, wherein the length of the first iron pipe is less than that of the second iron pipe, one end of the first iron pipe is flush with one end of the second iron pipe, and two ends of the chord nail plate are respectively fixed between the flush ends of the first iron pipe and the second iron pipe; two ends of the S-shaped beam are respectively and fixedly connected with the other ends of the first iron pipe and the second iron pipe, and string nails are planted on the outer side surface of the string nail plate according to the sound zone.

The tone tester is arranged on the zither blank by manufacturing the tone tester consisting of the wooden S-beam chord nail plate and the two iron pipes, so that the preset tone test to the zither blank can be realized, and the manufactured zither has better tone quality.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-2, this embodiment provides a tone tester for manufacturing a zither, which includes a first iron pipe 4, a second iron pipe 1, an S-beam 5, and a string nail plate 3, wherein the length of the first iron pipe 4 is smaller than that of the second iron pipe 1, one end of the first iron pipe 4 is flush with one end of the second iron pipe 1, and two ends of the string nail plate 3 are respectively fixed between the flush ends of the first iron pipe 4 and the second iron pipe 1; two ends of the S-shaped beam 5 are respectively and fixedly connected with the other ends of the first iron pipe 4 and the second iron pipe 1, and the outer side surface of the peg board 3 is provided with pegs 2 according to the sound zone.

Specifically, in the present embodiment, the length of the first iron pipe 4 is 118cm, the length of the second iron pipe 1 is 146cm, the width between the flush ends of the first iron pipe 4 and the second iron pipe 1 is 42.5cm, and the width between the other ends of the first iron pipe 4 and the second iron pipe 1 is 38.5 cm. The S-shaped beam 5 is an S-shaped sleeper beam, the beam width of the wooden S-shaped sleeper beam is 2cm, and the beam thickness is also 2 cm. The value setting in this embodiment is only one way that can be realized, but the values such as the length and the width of the sound tester are not limited thereto as long as the sound test requirements can be satisfied.

In order to make the peg board 3 can enough place on zither base 7, can install the string again, peg board 3 in this embodiment includes the plane layer and the cambered surface layer of integrative making, and the cambered surface layer is located the top on plane layer, and the bottom surface on plane layer is used for placing on zither base 7, and the top on cambered surface layer is provided with the mountain. The bottom plane of the plane layer is used for being in contact with the upper surface of the zither blank 7, and the upper part of the cambered surface layer is a mountain, so that the strings can be better fixed on the sound tester.

In this embodiment, in order to realize the test sounds of different sound zones, three to four string nails 2 are respectively arranged on the outer side surface of the string nail plate 3 according to the high, middle and low pitches of the Chinese zither, and a string adjusting handle 6 is additionally arranged. Through set up string nail 2 in high, well, bass district, then can carry out the sound test and tuning to each sound district after fixing the string to make zither base 7 can have better quality.

In order to be capable of installing the sound tester and the zither blank 7 in a matched manner for testing sound, the zither manufacturing sound tester in the embodiment further comprises a workbench 8, the zither blank 7 is placed on the workbench 8, and the positions of the string nail plates 3 in the zither blank 7 are aligned with corresponding prefabricated lines on the workbench 8; the sound testing machine is covered on the zither blank 7, and the mountain of the sound testing machine is aligned with the corresponding prefabricated wire on the workbench 8. Screw rods 9 are respectively arranged at four corners of the workbench 8, screw ports corresponding to the screw rods 9 are formed in the sound tester, and the screw rods 9 are installed in a matched mode with the screw ports. In this embodiment, the length of the working table 8 is 113cm, the width thereof is 50cm, the height thereof is 90cm, and the length of the screws 9 at the four corners thereof is 15 cm.

The sound testing steps of the Chinese zither sound testing device are as follows:

1) stringing the sound tester, perforating the string from the upper part of the S-shaped beam 5, and then, after the string comes out from the lower part of the S-shaped beam 5, winding the string from the outer side of the S-shaped beam 5 to the top surface of the S-shaped beam 5 and pressing the string on the S-shaped beam 5; then, the string is stretched to one side of the string nail plate 3, the string is firstly pressed on the mountain and then downwards bypasses the string nail plate 3, so that the string penetrates through the string nail 2; this method is to ensure that the two ends of the string are pressed on the S-beam 5 and the mountain, but its root is tied on the sound tester, not in the Zheng.

2) And (3) repeating the step 1) to finish string threading on the sound tester, placing the zither blank 7 which is primarily planed on the panel on a workbench 8, wherein the position of a string nail plate in the zither blank 7 must be aligned with the prefabricated line of the workbench 8.

3) The sound testing machine is covered on the zither blank 7, and the mountain is required to be aligned with the prefabricated wire of the workbench 8, so that the mountain in the sound testing machine and the zither blank 7 can be ensured to be at the same position.

4) And (3) butting the screw rods 9 at the four corners of the workbench 8 with screw ports of the sound tester and screwing the screw rods respectively, and completing the matched installation of the sound tester and the zither blank 7 at the moment.

5) And the string codes with the same number are arranged on the strings according to the string numbers, so that the tuning handle can be used for debugging and listening.

The invention relates to a sound tester for manufacturing a Chinese zither, which is characterized in that Chinese zither strings are reversely arranged on a sound tester frame and are fastened by utilizing screws 9 at four corners of a workbench 8, the strings pressed on a Chinese zither blank 7 are just like the strings arranged on the Chinese zither, the tone quality of the Chinese zither blank 7 can be heard, a manufacturer can repeatedly do work and defecate on a plane panel, and the tone quality is further improved. The sound tester is reversely arranged in the string mode and combined with the workbench 8, the zither blank 7 is clamped in the middle, the zither blank 7 is vibrated to pronounce, and the sound tester withdraws at any time after sound testing, so that the sound tester is convenient and efficient.

The invention provides a method for manufacturing a Chinese zither by using the sound tester to test the tone when the Chinese zither is planed, and guides a manufacturer to repeatedly process the thickness of the panel according to the test listening result, so that the high-quality product rate of the tone of the Chinese zither can be greatly improved, and the problem that the Chinese zither cannot test the tone in the wood blank stage is solved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.