Positioning support for guitar production

By setting a pneumatic positioning bracket inside the guitar body and using an air source machine to drive the positioning mechanism for internal positioning support, the problem that the positioning bracket used in existing guitar production cannot be adjusted is solved, and the efficiency and quality of guitar production are improved.

CN223369249UActive Publication Date: 2025-09-23GLOBAL MUSICAL INSTRUMENTS (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422867009.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing positioning brackets used in guitar production cannot be adjusted in time according to the shape and size of the guitar body, affecting the efficiency and quality of positioning processing.

Method used

A positioning bracket including a positioning bracket, a mounting plate, a positioning mechanism and a pneumatic system was designed. The positive pressure gas provided by the air source machine drives the piston and the moving rod in the positioning mechanism to achieve internal positioning support for the guitar body and adapt to guitar bodies of different sizes.

Benefits of technology

It improves the positioning processing efficiency and quality of guitar production, replaces the traditional external plywood positioning method, and realizes more efficient internal positioning support.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223369249U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning bracket for guitar production, which is positioned and clamped on the inner side of a guitar body and is used for positioning and supporting the interior of the guitar body. The positioning support comprises a mounting plate and a plurality of positioning mechanisms, a plurality of moving grooves are formed in the mounting plate, the rear ends of the moving grooves are connected with the corresponding gas conveying branch pipes, the gas conveying branch pipes are connected with a gas inlet channel, the corresponding positioning mechanisms are mounted in the moving grooves, and the gas conveying branch pipes are connected with the gas inlet channel. Therefore, each positioning mechanism moves under the positive pressure gas input by each gas transmission branch pipe, and the interior of the guitar body is positioned and supported. A plurality of adjustable positioning mechanisms are arranged on the positioning support, so that pistons on the positioning mechanisms push the positioning plates connected with the moving rods to move in the horizontal direction under the positive pressure air source input by the air source machine, the inner sides of guitar bodies of different sizes are positioned and supported, and the production quality and the production efficiency of guitars are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of guitar processing, in particular to a positioning bracket for guitar production. Background Art

[0002] The guitar is one of the world's most popular instruments. Capable of performing a wide variety of musical styles and producing beautiful, melodious sounds, it's an indispensable component of today's musical instrument landscape. The classical guitar, along with the violin and piano, is considered one of the world's three most renowned instruments.

[0003] When positioning the guitar body, the existing positioning bracket used in guitar production cannot be adjusted in time according to the shape and size of the guitar body, which affects the positioning processing efficiency and positioning processing quality of the positioning bracket on the guitar body. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a positioning bracket for guitar production, which is used to solve the technical problem that the existing positioning bracket cannot be adjusted in time according to the shape and size of the guitar body when positioning the guitar body, thereby affecting the positioning processing efficiency and positioning processing quality of the positioning bracket on the guitar body.

[0005] According to the technical solution provided in the embodiment of the present application, a positioning bracket for guitar production includes a positioning bracket, which is fixedly connected to the inner side of the guitar body and is used for positioning and supporting the inner side of the guitar body;

[0006] The positioning bracket includes a mounting plate and a plurality of positioning mechanisms. The mounting plate is provided with a plurality of movable grooves. The rear end of each movable groove is connected to a corresponding gas branch pipe, and each gas branch pipe is connected to an air inlet channel. A corresponding positioning mechanism is installed in each movable groove, so that each positioning mechanism moves under the positive pressure gas input by each gas branch pipe to position and support the interior of the instrument body.

[0007] The positioning mechanism includes a positioning plate, a moving rod, and a piston. The piston is installed at the rear end of the moving rod, and the moving rod is movably installed in the moving groove. The positioning plate is installed at the other end of the moving rod, so that positive pressure gas pushes the positioning plate installed at the front end of the moving rod fixedly connected to the piston to move horizontally, which is used for positioning and supporting guitar bodies of different sizes.

[0008] Furthermore, the air intake channel is connected to the air intake pipe, and the other end of the air intake pipe is connected to the air source machine.

[0009] Furthermore, a valve is installed on the air intake pipe, and the valve is used to control the opening and closing of the air intake pipe.

[0010] Furthermore, the outer curvature of the positioning plate is adapted to the inner curvature of the instrument body.

[0011] Furthermore, each of the moving rods is sleeved with a corresponding restoring member, which is a metal spring and is used for restoring the moving rod.

[0012] Furthermore, the positioning plate is made of metal.

[0013] In summary, the beneficial effects of this application are:

[0014] 1. By setting an adjustable positioning bracket inside the guitar body, the positioning bracket can position and support the inside of the guitar body, replacing the original state in which the guitar body is positioned and shaped externally by a plywood without internal positioning support, thereby improving the production quality and production efficiency of guitars;

[0015] Second, by setting up several adjustable positioning mechanisms on the positioning bracket, the pistons on each positioning mechanism can push the positioning plate connected to the moving rod to move horizontally under the positive pressure air source input by the air source machine, thereby positioning and supporting the inner sides of guitar bodies of different sizes, thereby improving the production quality and efficiency of guitars. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the decomposition structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model from above.

[0020] Reference numerals in the figure: positioning bracket 100, mounting plate 110, movable groove 111, air branch pipe 112, air intake channel 113, positioning mechanism 120, positioning plate 121, movable rod 122, piston 123, return member 124, air intake pipe 130, valve 131, and instrument body 200. DETAILED DESCRIPTION

[0021] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] A positioning bracket for guitar production, its structure is as follows Figure 1-Figure 3 As shown, it includes a positioning bracket 100, which is positioned and connected to the inner side of the guitar body 200 to position and support the interior of the curved structure of the guitar body 200, thereby improving the shaping efficiency of the guitar body; the positioning bracket 100 includes a mounting plate 110 and a plurality of positioning mechanisms 120. The mounting plate 110 is provided with a plurality of movable grooves 111. The rear end of each movable groove 111 is connected to a corresponding gas branch 112, and each gas branch 112 is connected to an air inlet channel 113. A corresponding positioning mechanism 120 is installed in each movable groove 111, so that each positioning mechanism 120 can be adjusted under the positive pressure gas input by each gas branch 112. The positioning mechanism 120 includes a positioning plate 121, a moving rod 122, and a piston 123. The piston 123 is mounted at the rear end of the moving rod 122, and the moving rod 122 is movably mounted in the moving groove 111. The other end of the moving rod 122 is mounted with a positioning plate 121, so that the positive pressure gas pushes the moving rod 122 fixedly connected with the piston 123 to move, thereby realizing that the positioning plate 121 mounted at the front end of the moving rod 122 moves outward in the horizontal direction, so that the positioning plate 121 can position and support the inner side of the guitar body 200 of different sizes.

[0024] During the process of the positioning bracket 100 positioning and supporting the inner side of the guitar body, the operator places the positioning bracket 100 inside the guitar body, and connects the air inlet hole on the air source machine to the air inlet pipe 130 on the mounting plate 110 through a connecting pipe, so that the air source machine outputs positive-pressure gas into the air inlet channel 113 connected to the air inlet pipe 130, so that the positive-pressure gas enters each air branch pipe 112 from the air inlet channel 113, and enters each movable groove 111 from each air branch pipe 112, thereby pushing the piston 123 on the positioning mechanism 120 installed in each movable groove 111 to move along the length direction of the movable groove 111, thereby driving the positioning plate 121 connected to the front end of the movable rod 122 to move outward, thereby positioning and supporting guitar bodies of different sizes, thereby improving the production quality and production efficiency of guitars.

[0025] As a preferred embodiment, please refer to Figure 2 and Figure 3The air intake channel 113 is connected to the air intake pipe 130, and the other end of the air intake pipe 130 is connected to the air source machine, so that the positive pressure gas input by the air source machine enters the air intake channel 113 from the air intake pipe 130, and enters each pair of gas transmission branches 112 from the intake channel, so that the positive pressure gas enters each movable groove 111 and adjusts the positioning support distance of each positioning mechanism 120.

[0026] As a preferred embodiment, please refer to Figure 1 and Figure 2 A valve 131 is installed on the air intake pipe 130 , and the opening and closing of the air intake pipe 130 are controlled by rotating the valve 131 .

[0027] As a preferred embodiment, please refer to Figure 1 and Figure 2 The positioning plate 121 is made of metal, and the curvature of its outer side is adapted to the curvature of the inner side of the guitar body 200, so that the positioning plate 121 can position and support the inner side of the curved structure guitar body, thereby improving the shaping production efficiency and production quality of the guitar body.

[0028] As a preferred embodiment, please refer to Figure 2 and Figure 3 A corresponding restoring member 124 is sleeved on each moving rod 122. The restoring member 124 is a metal spring. When positioning is completed, the valve 131 installed on the air inlet pipe 130 is opened to release the positive pressure gas in each moving groove 111 and restore it to normal pressure, thereby restoring the compressed metal spring of the restoring member 124. The elastic potential energy generated during the restoration process of the metal spring pushes the piston 123 to restore, so that the positioning bracket 100 returns to its original position, without affecting the use of the positioning bracket 100, thereby improving the production quality and production efficiency of the guitar.

[0029] The working principle of the positioning bracket for guitar production in the utility model is as follows:

[0030] During the process of positioning and supporting the inner side of the guitar body by the positioning bracket 100, the operator places the positioning bracket 100 inside the guitar body, connects the air inlet hole on the air source machine to the air inlet pipe 130 on the mounting plate 110 through the connecting pipe, so that the air source machine outputs positive pressure gas into the air inlet channel 113 connected to the air inlet pipe 130, so that the positive pressure gas enters each air supply branch pipe 112 from the air inlet channel 113, and enters each moving groove 111 from each air supply branch pipe 112, thereby pushing the piston 123 on the positioning mechanism 120 installed in each moving groove 111 to move along the length direction of the moving groove 111, so that the moving rod 122 connected to the piston 123 moves along the length direction of the moving groove 111. The horizontal movement compresses the metal spring of the return member 124 mounted on the moving rod 122, and the positioning plate 121 connected to the front end of the moving rod 122 moves outward, so that each positioning plate 121 can position and support guitar bodies of different sizes. When the positioning is completed, the valve 131 installed on the air inlet pipe 130 is opened to release the positive pressure gas in each moving groove 111 and restore it to normal pressure, so that the compressed metal spring of the return member 124 is restored. The elastic potential energy generated during the recovery of the metal spring pushes the piston 123 to restore, so that the positioning bracket 100 is restored to its original position, without affecting the use of the positioning bracket 100, thereby improving the production quality and production efficiency of the guitar.

[0031] The beneficial effects of the positioning bracket for guitar production of the utility model are:

[0032] First, by providing an adjustable positioning bracket 100 inside the guitar body, the positioning bracket 100 can position and support the interior of the guitar body, replacing the original state in which the guitar body is positioned and shaped externally by a plywood without internal positioning support, thereby improving the production quality and production efficiency of guitars;

[0033] Second, by providing a plurality of adjustable positioning mechanisms 120 on the positioning bracket 100, the piston 123 on each positioning mechanism 120 pushes the positioning plate 121 connected to the movable rod 122 to move horizontally under the positive pressure of the air source input by the air source machine, thereby positioning and supporting the inner side of guitar bodies of different sizes, thereby improving the production quality and production efficiency of guitars;

[0034] 3. By setting an air inlet pipe 130 on the positioning bracket 100 and connecting one end of the air inlet pipe 130 to an air source machine, the positive pressure gas output by the air source machine pushes the positioning plates 121 on each positioning mechanism 120 to move, replacing the original manual rotation adjustment of the screw, thereby improving the positioning support efficiency of the positioning bracket 100 on the guitar body.

[0035] The above description is merely an illustration of the preferred embodiments of this application and the technical principles employed. Furthermore, the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features. It also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A positioning bracket for guitar production, comprising a positioning bracket (100) which is fixedly connected to the inner side of a guitar body (200) and used for positioning and supporting the inner side of the guitar body (200), wherein: The positioning bracket (100) comprises a mounting plate (110) and a plurality of positioning mechanisms (120). The mounting plate (110) is provided with a plurality of movable grooves (111). The rear end of each movable groove (111) is connected to a corresponding gas branch pipe (112), and each gas branch pipe (112) is connected to an air inlet channel (113). A corresponding positioning mechanism (120) is installed in each movable groove (111), so that each positioning mechanism (120) moves under the positive pressure gas input from each gas branch pipe (112) to position and support the interior of the instrument body. The positioning mechanism (120) comprises a positioning plate (121), a moving rod (122), and a piston (123). The piston (123) is installed at the rear end of the moving rod (122), and the moving rod (122) is movably installed in the moving groove (111). The positioning plate (121) is installed at the other end of the moving rod (122), so that positive pressure gas pushes the positioning plate (121) installed at the front end of the moving rod (122) fixedly connected to the piston (123) to move horizontally, and is used for positioning and supporting guitar bodies (200) of different sizes.

2. The positioning bracket for guitar production according to claim 1, characterized in that: The air intake channel (113) is connected to the air intake pipe (130), and the other end of the air intake pipe (130) is connected to the air source machine.

3. The positioning bracket for guitar production according to claim 2, characterized in that: A valve (131) is installed on the air intake pipe (130), and the valve (131) is used to control the opening and closing of the air intake pipe (130).

4. The positioning bracket for guitar production according to claim 1, characterized in that: The outer curvature of the positioning plate (121) is adapted to the inner curvature of the instrument body (200).

5. The positioning bracket for guitar production according to claim 1, characterized in that: Each of the moving rods (122) is sleeved with a corresponding restoring member (124), and the restoring member (124) is a metal spring used for restoring the moving rod (122).

6. The positioning bracket for guitar production according to claim 1, characterized in that: The positioning plate (121) is made of metal.