Plate adjustable supporting device for guitar processing

By designing an adjustable support and utilizing airbag components and servo motor drive, the problems of low efficiency in bending and shaping of wooden boards and damage to their appearance in guitar production are solved, achieving a highly efficient and uniform fixing effect.

CN224103138UActive Publication Date: 2026-04-10GUIZHOU BAIKAL MUSICAL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In current guitar production, multiple small clips are needed to fix the wooden board when bending and shaping it, which results in low efficiency and easily damages the appearance.

Method used

An adjustable support is used, including a worktable, an inner lining mold, and a limiting device. It utilizes an airbag assembly and a servo motor drive to achieve multi-point fastening and adapt to different curves, reducing the number of fixing points and preventing the sheet material from rebounding and slipping.

Benefits of technology

It improves the efficiency of bending and shaping guitar boards, reduces appearance damage, adapts to different curve variations, and distributes stress more evenly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guitar processing plate adjustable supporter, which comprises a workbench, a lining mould and a plurality of limiting devices, simplifies the fixed point positions when the plate is bent, increases the fastening degree of a single fixed point, thereby improving the production efficiency, and can be used for manufacturing the guitar processing plate according to the outline characteristics of sound equipment. The sunken positions at the upper end, the lower end and the two sides are fixed, and other positions are all of protruding structures, so that the whole traction and fixation can be completed only by displacing the sunken positions and fixing the horizontal positions (the upper end and the lower end), the rebound and displacement of the plate are avoided, and the deformation capacity of the air bag is utilized to ensure the deformation of the plate. According to the utility model, curve changes of different specifications can be better adapted, the fitting is tighter, the stress is more dispersed, and the damage to the appearance caused by the use of a cross-shaped clip is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a guitar production equipment technical field, especially a kind of board adjustable support for guitar processing. BACKGROUND

[0002] When guitar sound is produced, its peripheral wall is formed by wood board bending and setting, and after bending along inner lining mold, it needs to be nailed a circle of cross-shaped clips along the outer periphery to limit the board, avoid rebound and slippage and other problems, since the contact area of clip is small, so the required quantity is many, efficiency is relatively slow, and since the contact area is small, so it is easy to cause the damage of appearance and other conditions. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is to provide a kind of board adjustable support for guitar processing to solve the technical problem in the above background technique.

[0004] The technical scheme of the utility model is:

[0005] A kind of board adjustable support for guitar processing, including workbench, inner lining mold and several limiting devices, the inner lining mold is fixed in the center of workbench;Limiting device is installed on the upper and lower left and right sides of workbench corresponding to inner lining mold;Wherein the limiting device of upper and lower sides is located on the symmetry axis of inner lining mold, and the limiting device of left and right sides is located on the connecting line of the recess on both sides of inner lining mold;Limiting device includes displacement adjusting mechanism and gas bag assembly, gas bag assembly is fixed on displacement adjusting mechanism and is driven by it;The gas bag assembly is composed of gas chamber and capsule body, and the capsule body is columnar, and is the same height with inner lining mold, wherein the front end of the capsule body of upper and lower limiting device is horizontal, and the front end of the capsule body of left and right limiting device is arc convex, and the gas bag assembly is connected with air compression system.

[0006] Further, the inner lining mold includes a top opening, a bottom plate provided on the bottom side of the shaping box, and a support beam; the support beam is two, respectively transversely and longitudinally arranged inside the shaping box, wherein the transverse support beam is located between the recesses on both sides of the shaping box, and the longitudinal support beam is located on the symmetry axis, forming a cross-shaped structure; positioning holes are provided at the four corners of the intersection position of the transverse and longitudinal support beams, and screw holes are provided on the workbench corresponding to the positioning hole positions.

[0007] Further, the support beam is made of channel steel, and the inner lining mold is made of aluminum alloy material, and a plurality of weight reduction holes are provided on the bottom plate.

[0008] Further, the displacement adjusting mechanism includes a limiting frame and a sliding frame, the limiting frame is welded with the workbench, the front end is open, and the rear end is provided with a servo motor, the front end of the sliding frame is fixed with the gas chamber, and the rear end is provided with a screw sleeve; the sliding frame is buckled into the limiting frame, the servo motor is provided with a screw rod at the front end, and the screw rod is pulled out from the screw sleeve to drive the sliding frame to slide along the limiting frame.

[0009] The utility model has the advantages that:

[0010] The utility model simplifies the fixed point of the plate bending, increases the fastening degree of single fixed point, thereby promotes the efficiency of production, and after the plate for making guitar sound is bent along the outer periphery of the lining mold, a plurality of cross-shaped clips need to be sequentially nailed along the outer periphery of the plate to limit the plate in the prior art, so as to avoid problems such as rebound and slippage. According to the contour features of the sound, the recessed positions of the upper end and the lower end and the two sides are fixed in the utility model, and other positions are all convex structures, so only the recessed positions and the relatively horizontal positions (the upper end and the lower end) need to be fixed, the whole can be pulled and fixed, rebound and displacement of the plate are avoided, the deformation ability of the air bag can be utilized to adapt to the curve change of different specifications, the air bag is more closely attached, stress is more dispersed, and damage to the appearance caused by the cross-shaped clip is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0012] Fig. 2 It is a top view of the utility model.

[0013] In the drawing: 1-workbench, 2-lining mold, 21-shaping box, 22-bottom plate, 23-weight reduction hole, 24-positioning hole, 25-supporting beam, 3-limiting device, 31-displacement adjusting mechanism, 311-limiting frame, 312-servo motor, 313-sliding frame, 314-screw sleeve, 315-screw, 32-air bag assembly, 321-air chamber, 322-bag body. DETAILED DESCRIPTION

[0014] The specific embodiments of the utility model will be further described below in combination with the drawings. It should be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0015] As Figs. 1-2 shown:

[0016] The utility model provides a kind of board adjustable support for guitar processing, including workbench 1, inner lining mould 2 and several limiting device 3, the inner lining mould 2 is fixed in workbench 1 center;Limiting device 3 is installed on workbench 1 corresponding upper and lower sides of inner lining mould 2 left and right sides;Wherein upper and lower sides limiting device 3 is located on the symmetry axis of inner lining mould 2, and left and right sides limiting device 3 is located on the connecting line of the recess of inner lining mould 2 two sides;Limiting device 3 includes displacement adjusting mechanism 31 and air bag assembly 32, air bag assembly 32 is fixed on displacement adjusting mechanism 31 and is driven by it;The air bag assembly 32 is composed of air chamber 321 and bag body 322, and the bag body 322 is columnar, with inner lining mould 2 height, wherein the front end of the bag body 322 of upper and lower sides limiting device 3 is horizontal, and the front end of the bag body 322 of left and right sides limiting device 3 is arc convex, and air bag assembly 32 is connected with air pressure system.

[0017] The utility model simplifies the fixed point of board bending time, increases the fastening degree of single fixed point, to improve the efficiency of production, the board for making guitar sound is bent along the outer periphery of inner lining mould 2, and in the past, a plurality of cross-shaped clips need to be sequentially nailed along the outer periphery of the board to restrict the board, to avoid problems such as rebounding and slipping. According to the contour features of the sound, the recessed positions at the upper and lower ends and the two sides are fixed, and the other positions are convex structures. Therefore, only the recessed positions and the relatively horizontal positions (the upper and lower ends) need to be fixed to complete the traction and fixation of the whole, avoid the rebounding and displacement of the board, and utilize the deformation ability of the air bag to better adapt to different specifications of the curved changes, fit more closely, and bear force more dispersedly, avoiding damage to the appearance as using cross-shaped clips.

[0018] In order to facilitate positioning for different specifications of inner lining mould 2, the inner lining mould 2 includes a top opening, a bottom plate 22 provided on the bottom side of a shaping box 21, and a support beam 25. The support beam 25 is two, respectively horizontally and vertically arranged inside the shaping box 21, wherein the horizontal support beam 25 is located between the recesses on both sides of the shaping box 21, and the vertical support beam 25 is located on the symmetry axis, forming a cross-shaped structure. Positioning holes 24 are provided at the four corners of the intersection position of the horizontal and vertical support beams 25, and screw holes are provided on the workbench 1 corresponding to the positions of the positioning holes 24.

[0019] The support position of the support beam 25 corresponds to the extrusion position of the limiting device 3, mainly to avoid deformation of the inner lining mould 2 after long-term use. The positioning holes 24 of different inner lining moulds 2 are consistent in specification and size, and are located at the four corners of the intersection position of the horizontal and vertical support beams 25. In this way, after installation of inner lining moulds 2 of different specifications, the upper and lower limiting devices 3 can be located on the symmetry axis of the inner lining mould 2, and the left and right limiting devices 3 can be located on the connecting line of the recesses on both sides of the inner lining mould 2.

[0020] In order to reduce the overall weight, the support beam 25 is made of channel steel, and the inner lining mold 2 is made of aluminum alloy material as a whole, and a plurality of weight reduction holes 23 are formed in the bottom plate 22.

[0021] The displacement adjusting mechanism 31 comprises a limiting frame 311 and a sliding frame 313, the limiting frame 311 is welded with the workbench 1, the front end is opened, and the rear end is provided with a servo motor 312; the sliding frame 313 is fixed with an air chamber 321 at the front end, and is provided with a screw sleeve 314 at the rear end; the sliding frame 313 is buckled into the limiting frame 311, the servo motor 312 is provided with a screw rod 315 at the front end, the screw rod 315 is out of the screw sleeve 314 so as to drive the sliding frame 313 to slide along the limiting frame 311, the servo motor 312 drives the screw rod 315 to rotate, thereby driving the sliding frame 313 through the screw sleeve 314, and moving the air bag assembly 32.

[0022] The control of the servo motor 312 and the air compression system in the utility model are all the existing technologies, and these technologies are mature technologies, so they will not be repeated.

[0023] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A guitar processing board adjustable support, characterized by: The application relates to a workbench for lining moulds, which comprises a workbench, a lining mould fixed in the center of the workbench, and a plurality of limiting devices corresponding to the lining mould on the upper and lower sides and left and right sides of the workbench; the limiting devices on the upper and lower sides are located on the symmetry axis of the lining mould, and the limiting devices on the left and right sides are located on the connecting line of the recesses on the two sides of the lining mould; the limiting device comprises a displacement adjusting mechanism and an air bag assembly, the air bag assembly is fixed on the displacement adjusting mechanism and is driven by the displacement adjusting mechanism; the air bag assembly is composed of a gas chamber and a bag body, the bag body is columnar and is in the same height with the lining mould, the front end of the bag body of the limiting device on the upper and lower sides is horizontal, the front end of the bag body of the limiting device on the left and right sides is arc-shaped and protrudes, and the air bag assembly is connected with an air compression system.

2. The guitar manufacturing board adjuster according to claim 1, wherein: The lining mould comprises a top opening, a shaping box with a bottom plate arranged on the bottom side, and support beams; the support beams are two, are arranged horizontally and longitudinally in the shaping box, the horizontal support beam is located between the recesses on the two sides of the shaping box, the longitudinal support beam is located on the symmetry axis, and the two support beams are arranged in a cross shape; positioning holes are arranged at the four corners of the intersection position of the horizontal and longitudinal support beams, and screw holes are arranged on the workbench corresponding to the positions of the positioning holes.

3. The guitar manufacturing board adjuster according to claim 2, wherein: The support beams are made of channel steel, and the lining mould is made of aluminum alloy; a plurality of lightening holes are arranged on the bottom plate.

4. The guitar manufacturing board adjuster according to claim 2, wherein: The displacement adjusting mechanism comprises a limiting frame and a sliding frame; the limiting frame is welded with the workbench, is open at the front end, and is provided with a servo motor at the rear end; the sliding frame is fixed with a gas chamber at the front end and is provided with a screw sleeve at the rear end; the sliding frame is buckled into the limiting frame, a screw rod is arranged at the front end of the servo motor, the screw rod is arranged to pass through the screw sleeve so as to drive the sliding frame to slide along the limiting frame.