Automatic machining equipment for guitar curved-surface hub
By designing automated processing equipment and utilizing a guitar body and hydraulic system to wrap and extrude the side panels, the problem of easy cracking of guitar side panels during the plasticization process was solved, achieving high-quality guitar body processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZAO ZHUANG AOSEN MUSIC CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-17
AI Technical Summary
The guitar side panels are prone to cracks and breaks during the molding process, which affects the quality of the guitar body.
An automated processing device is used to wrap and extrude the high-temperature softened side plate through the guitar body, sliding block, fixed block, threaded rod, limiting frame and placement slot, so that it is cooled and shaped to match the front and back panels.
Protect the plasticity of the side panels to form a high-quality instrument body, avoid cracks and breaks, and improve processing precision.
Smart Images

Figure CN224130056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guitar surface processing technology, specifically to an automatic processing device for guitar surface hubs. Background Technology
[0002] Currently, the sides of the guitar body are curved, forming the guitar body together with the top and back. The soundhole is the main part that produces sound. The bridge fixes the strings and transmits vibrations. The nut and string pin assist in the transmission of string vibrations. The top is crucial to the guitar's sound production. The back and sides form a resonance chamber that affects the tone.
[0003] Currently, the sides of a guitar need to fit perfectly between the top and back. However, the top and back have different outer contours, which means the sides need to be shaped to match them. Shaping the sides can easily cause cracks and breaks, thus affecting the overall quality of the guitar. Summary of the Invention
[0004] This utility model provides an automatic processing device for guitar curved wheel hubs. Through the guitar body, sliding block, fixing block, threaded rod, limiting frame and placement slot, the high-temperature softened side plate can be embedded and squeezed around the high-temperature softened side plate, so that the high-temperature softened side plate is cooled and shaped, which can protect the plasticity of the side plate and make the side plate match the top and back plate to form a high-quality guitar body.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic processing device for guitar curved surface hubs, comprising:
[0006] A fixed base plate is provided, with a limiting frame fixedly installed on the top of its outer wall. A guitar body is slidably embedded between the fixed base plate and the limiting frame. A sliding block is fixedly installed on the bottom of the outer wall of the guitar body. The outer wall of the sliding block is slidably embedded in the fixed base plate. Two fixed blocks are fixedly installed on the top of the outer wall of the fixed base plate. A threaded rod is rotatably embedded between the two fixed blocks. The outer wall of the threaded rod is threadedly embedded in the sliding block. A control motor is installed on the bottom of the outer wall of the fixed base plate. The output end of the control motor is fixedly installed on the threaded rod.
[0007] As an automatic processing device for guitar curved surface hubs according to the present invention, four limiting frames are fixedly provided between the fixed base plate and the limiting frame, and the four limiting frames are all on the same horizontal plane.
[0008] As an automatic processing device for guitar curved surface hubs according to this utility model, the top of the outer wall of the limiting frame is provided with a placement slot and a baffle is fixedly provided.
[0009] As an automatic processing device for guitar curved surface hubs according to this utility model, a main clamping block is slidably embedded between the fixed base plate and the limiting frame, and the outer wall of the main clamping block is slidably embedded between two of the limiting frames.
[0010] As an automatic processing device for guitar curved surface hubs according to this utility model, a main hydraulic rod is installed on the outer wall of the limiting frame, and the output end of the main hydraulic rod is fixed on the main clamping block.
[0011] As an automatic processing device for guitar curved surface hubs according to the present invention, two extension frames are fixedly provided on the outer wall of the fixed base plate and the limiting frame, and the inner wall of the two extension frames is slidably embedded with a secondary clamping block.
[0012] As an automatic processing device for guitar curved surface hubs according to this utility model, auxiliary hydraulic rods are installed on the sides of the two extension frames that are far apart from each other, and the output end of the auxiliary hydraulic rods is fixed on the auxiliary clamping block.
[0013] This invention provides an automated processing device for curved guitar hubs. It offers the following advantages:
[0014] This automated processing equipment for guitar curved wheel hubs uses a guitar body, sliding block, fixing block, threaded rod, limiting frame, and placement slot to embed and wrap around the softened side plate, allowing the softened side plate to cool and solidify. This protects the plasticity of the side plate and enables it to match the top and back plates, forming a high-quality guitar body. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is an exploded view of the present invention.
[0018] In the diagram: 1. Fixed base plate; 2. Limiting frame; 3. Guitar body; 4. Sliding block; 5. Fixed block; 6. Threaded rod; 7. Limiting frame; 8. Placement slot; 9. Baffle; 10. Main clamping block; 11. Main hydraulic rod; 12. Extension frame; 13. Secondary clamping block; 14. Secondary hydraulic rod; 15. Control motor. Detailed Implementation
[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Please see Figure 1-3 This utility model provides a technical solution: an automatic processing device for guitar curved surface hubs, comprising:
[0021] A fixed base plate 1 is provided, and a limiting frame 2 is fixedly provided on the top of the outer wall of the fixed base plate 1. A guitar body 3 is slidably embedded between the fixed base plate 1 and the limiting frame 2. A sliding block 4 is fixedly provided on the bottom of the outer wall of the guitar body 3. The outer wall of the sliding block 4 is slidably embedded in the fixed base plate 1. Two fixed blocks 5 are fixedly provided on the top of the outer wall of the fixed base plate 1. A threaded rod 6 is rotatably embedded between the two fixed blocks 5. The outer wall of the threaded rod 6 is threadedly embedded in the sliding block 4. A control motor 15 is installed on the bottom of the outer wall of the fixed base plate 1. The output end of the control motor 15 is fixedly provided on the threaded rod 6.
[0022] In this implementation scheme: the fixed base plate 1 and the limiting frame 2 can make the guitar body 3 slide stably, the two fixed blocks 5 can make the threaded rod 6 rotate stably, and the output end of the control motor 15 drives the threaded rod 6 to rotate when it is powered on. The threaded rod 6 rotates in the sliding block 4. By using the thread, the sliding block 4 is controlled to slide, so that the guitar body 3 on the sliding block 4 slides out.
[0023] Specifically, four limiting frames 7 are fixedly provided between the fixed base plate 1 and the limiting frame 2, and all four limiting frames 7 are on the same horizontal plane.
[0024] In this embodiment, four limiting frames 7 can prevent the side processing plate from being embedded too deeply into the limiting frame 2 when it is placed in.
[0025] Specifically, the top of the outer wall of the limiting frame 2 is provided with a placement slot 8 and a baffle 9 is fixedly installed thereon.
[0026] In this embodiment, the side processing plate can be placed around the guitar body 3 along the baffle 9 and through the placement slot 8 by placing the slot 8.
[0027] Specifically, a main clamping block 10 is slidably embedded between the fixed base plate 1 and the limiting frame 2, and the outer wall of the main clamping block 10 is slidably embedded between two of the limiting frames 7.
[0028] In this embodiment: by sliding the main clamping block 10 between the fixed base plate 1 and the limiting frame 2, the side processing plate can be fixed first and the first step of plasticization can be carried out.
[0029] Specifically, a main hydraulic rod 11 is installed on the outer wall of the limiting frame 2, and the output end of the main hydraulic rod 11 is fixed on the main clamping block 10.
[0030] In this embodiment: the main hydraulic rod 11 uses hydraulic pressure to drive the main clamping block 10 to slide between the fixed base plate 1 and the limiting frame 2.
[0031] Specifically, two extension frames 12 are fixedly provided on the outer walls of the fixed base plate 1 and the limiting frame 2, and the inner walls of the two extension frames 12 are slidably embedded with secondary clamping blocks 13.
[0032] In this embodiment: the two extension frames 12 can make the secondary clamping block 13 slide stably and slide between the fixed base plate 1 and the limiting frame 2, so as to perform the second step of wrapping plasticization on the side processing plate.
[0033] Specifically, auxiliary hydraulic rods 14 are installed on the sides of the two extension frames 12 that are far apart from each other, and the output end of the auxiliary hydraulic rods 14 is fixed on the auxiliary clamping block 13.
[0034] In this embodiment, the auxiliary hydraulic rod 14 uses hydraulic pressure to drive the auxiliary clamping block 13 to move.
[0035] In use, the fixed base plate 1, together with the limiting frame 2, allows the guitar body 3 to slide stably. The two fixed blocks 5 allow the threaded rod 6 to rotate stably. When the control motor 15 is powered on, its output end drives the threaded rod 6 to rotate. The threaded rod 6 rotates within the sliding block 4, using the thread to control the sliding block 4 to slide, thereby allowing the guitar body 3 on the sliding block 4 to slide out. The four limiting frames 7 prevent the side processing plate from being embedded too deeply into the limiting frame 2 when it is placed. The placement slot 8 allows the side processing plate to be placed around the guitar body 3 along the baffle 9 and through the placement slot 8. The main hydraulic rod 11 uses hydraulic power to drive the main clamping block 10 to slide on the fixed base plate 10. Between the base plate 1 and the limiting frame 2, the main clamping block 10 slides between the fixed base plate 1 and the limiting frame 2, which can first fix the side processing plate and perform the first step of plasticization. The auxiliary hydraulic rod 14 uses hydraulic power to drive the auxiliary clamping block 13 to move. The two extension frames 12 can make the auxiliary clamping block 13 slide stably and slide between the fixed base plate 1 and the limiting frame 2 to perform the second step of wrapping plasticization on the side processing plate. After the high temperature softened side processing plate is placed in, it is wrapped and squeezed around the high temperature softened side processing plate, so that the high temperature softened side processing plate cools and solidifies, which can protect the plasticity of the side plate and make the side plate match the front panel and back panel to form a high-quality instrument body.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic processing apparatus for a guitar curved hub, characterized by, include: A fixed base plate (1) is provided with a limiting frame (2) fixed on the top of the outer wall of the fixed base plate (1). A guitar body (3) is slidably embedded between the fixed base plate (1) and the limiting frame (2). A sliding block (4) is fixed on the bottom of the outer wall of the guitar body (3). The outer wall of the sliding block (4) is slidably embedded in the fixed base plate (1). Two fixed blocks (5) are fixed on the top of the outer wall of the fixed base plate (1). A threaded rod (6) is rotatably embedded between the two fixed blocks (5). The outer wall of the threaded rod (6) is threadedly embedded in the sliding block (4). A control motor (15) is installed on the bottom of the outer wall of the fixed base plate (1). The output end of the control motor (15) is fixed on the threaded rod (6).
2. The automatic processing apparatus for a guitar curved hub according to claim 1, wherein: Four limiting frames (7) are fixedly provided between the fixed base plate (1) and the limiting frame (2), and the four limiting frames (7) are all on the same horizontal plane.
3. An apparatus for automatically machining a guitar contoured hub as defined in claim 2 wherein: The top of the outer wall of the limiting frame (2) is provided with a placement slot (8) and a baffle (9) is fixedly provided thereon.
4. The apparatus for automatically processing a guitar curved hub according to claim 3, wherein: A main clamping block (10) is slidably embedded between the fixed base plate (1) and the limiting frame (2), and the outer wall of the main clamping block (10) is slidably embedded between two of the limiting frames (7).
5. An apparatus for automatically machining a guitar contoured hub as defined in claim 4 wherein: The outer wall of the limiting frame (2) is equipped with a main hydraulic rod (11), and the output end of the main hydraulic rod (11) is fixed on the main clamping block (10).
6. An apparatus for automatically machining a guitar contoured hub as defined in claim 5 wherein: Two extension frames (12) are fixedly provided on the outer walls of the fixed base plate (1) and the limiting frame (2), and the inner walls of the two extension frames (12) are slidably embedded with secondary clamping blocks (13).
7. An apparatus for automatically machining a guitar contoured hub as defined in claim 6 wherein: A secondary hydraulic rod (14) is installed on each of the two extension frames (12) on the side away from each other, and the output end of the secondary hydraulic rod (14) is fixed on the secondary clamping block (13).