Processing equipment for guitar repairing tool

By using a base structure with multiple drive components and a positioning system, combined with a fixture and an infrared detector, the problems of low efficiency and difficulty in guaranteeing accuracy in guitar repair tool processing equipment have been solved, achieving high-precision and high-efficiency processing results.

CN121403501APending Publication Date: 2026-01-27JIANGSU FUNLIN SUPER HARD TOOLS
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Patent Information

Application Number
CN202511810148.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-01-27

AI Technical Summary

Technical Problem

Existing guitar repair tool processing equipment suffers from low efficiency and difficulty in guaranteeing accuracy, especially when processing arc grooves and U-shaped grooves, which can easily introduce positioning errors and inconsistent quality.

Method used

The base structure adopts a multi-drive component, combined with the positioning system of the first and second clamps. By drilling holes at both ends of the raw material plate and using the cooperation of the support seat and the pressure plate, precise positioning and stable clamping are achieved. With the help of infrared detectors and automated control systems, the stability and accuracy of the processing process are ensured.

Benefits of technology

It improves the processing accuracy and efficiency of guitar repair tools, reduces positioning errors, enhances the stability and consistency of the processing, and improves the flexibility and versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of machine tool machining machinery manufacturing, in particular to guitar repairing tool machining equipment which comprises a working table. The machine head comprises a first drill bit station and a second drill bit station; a power mechanism; a first clamp and a second clamp are arranged on the working table, the first clamp comprises a first clamp, a second clamp and a clamp linkage part, the clamp linkage part is assembled with the first clamp and the second clamp at the same time and used for driving the first clamp and the second clamp to clamp a raw material plate, and the power mechanism drives the first drill bit station to punch the two ends of the raw material plate respectively; the second clamp comprises a supporting seat and a pressing plate, the supporting seat comprises a first matching column and a second matching column, the first matching column is matched and inserted with the first through hole, and the second matching column is matched and inserted with the second through hole; four pressing plates are correspondingly arranged on the side edges of the two ends of the supporting base and movably connected with the raw material plate, and the power mechanism drives the second drill bit station to conduct groove milling on the outer contour of the raw material plate. The machining precision of products can be improved.
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Description

Technical Field

[0001] This application relates to the technical field of machine tool processing and machinery manufacturing, and in particular to processing equipment for a guitar repair tool. Background Technology

[0002] The guitar is a plucked string instrument. The guitar frame is an important component of the guitar. After the guitar frame is manufactured, it needs to be post-processed using guitar repair tools, such as deburring the edges. These repair tools are plate-like structures. To facilitate frame repair, their outer contours are designed with grooves and arc grooves. Specifically, the outer contour consists of two grooves and two arc grooves extending outwards, creating a groove-arc groove-groove-groove pattern that covers the entire outer contour. The transition between the grooves and arc grooves is achieved with a bend. The lengths of the two arc grooves are adjusted according to the actual operation, sometimes they are the same length, sometimes one is longer than the other. Furthermore, a U-shaped groove is formed inside the arc groove, recessed from the outside in. This U-shaped groove is used for deburring the guitar frame during subsequent frame repair.

[0003] In the prior art, a milling machine for processing guitar repair tools is provided. This involves placing a rectangular raw material sheet on the machine tool, milling the sheet with a milling cutter, and then manually machining a U-shaped groove inside the arc groove using a file. However, this traditional processing method has many drawbacks. Because the tool needs to be machined on all four sides, and both ends require curved groove machining, the milling cutter interferes with the fixture when machining the outer contour. The usual practice is to clamp one end of the raw material sheet, and with the power source and preset program activated, machine that end first. After completion, the raw material sheet is flipped, the distance is adjusted, and the other end or side is machined again. This step-by-step processing method is not only inefficient, but each flip and adjustment of the raw material sheet can introduce new positioning errors, making it difficult to guarantee the machining accuracy of guitar repair tools. Especially when machining U-shaped grooves inside the curved grooves, the need for manual file operation means that the machining quality largely depends on the worker's skill level and experience, further increasing the risk of product inconsistency. Summary of the Invention

[0004] To further improve the processing precision of guitar repair tools, this invention provides a processing device for guitar repair tools.

[0005] This application provides a processing device for guitar repair tools, which adopts the following technical solution: A processing device for guitar repair tools, comprising: The base frame includes a workbench, with the length direction of the workbench defined as the X direction, the width direction as the Y direction, and the direction perpendicular to the top surface of the workbench as the Z direction. The drill head includes a first drill bit station and a second drill bit station; A power mechanism, which is mounted on the base frame, is used to drive the machine head to move in the Z direction and to drive the worktable to move in the X and Y directions. The workbench is provided with a first clamp and a second clamp on its top surface. The first clamp includes a first clamp, a second clamp, and a clamp linkage. The first clamp and the second clamp are positioned opposite each other. The clamp linkage is simultaneously assembled with the first clamp and the second clamp. The raw material plate is placed between the first clamp and the second clamp. The clamp linkage is used to drive the two clamps to hold the raw material plate. The power mechanism drives the first drill bit station to drill holes at both ends of the raw material plate to obtain a first through hole and a second through hole. The second fixture includes a support base and pressure plates. The two ends of the support base are respectively fixed with a first mating post and a second mating post, so that the first mating post is adapted to be inserted into the first through hole and the second mating post is adapted to be inserted into the second through hole. Four pressure plates are correspondingly arranged on the two sides of the support base. The pressure plates are movably connected to the raw material plate. When the raw material plate is pressed, the two pressure plates at opposite corners are used in conjunction. The power mechanism drives the second drill bit station to mill grooves on the outer contour of the raw material plate to obtain arc grooves and grooves.

[0006] By adopting the above technical solution, during the processing, the raw material sheet is first clamped by the first clamp and the second clamp of the first fixture. Then, the first drill bit station is driven by the power mechanism to drill holes at both ends of the raw material sheet, obtaining the first through hole and the second through hole. The two through holes provide positioning references for subsequent processing, ensuring the stability of the raw material sheet during processing. Next, the raw material sheet is transferred to the second fixture. The first and second mating posts at both ends of the support seat are matched and inserted with the first and second through holes, achieving precise repositioning of the raw material sheet. Then, four pressure plates are arranged on the sides of both ends of the support seat. The cooperation of two diagonally opposite pressure plates firmly presses the raw material sheet onto the support seat, preventing vibration and displacement during processing. The power mechanism drives the second drill bit station to mill grooves on the outer contour of the raw material sheet, first obtaining the required arc groove. Conversely, the two diagonally opposite pressure plates are replaced to process the required groove. This method can avoid the positioning errors introduced by multiple flipping and adjustment of the raw material sheet in traditional processing methods, effectively improving processing accuracy.

[0007] Preferably, the base frame includes a base and a support block, and the power mechanism includes: A first drive component is mounted on the support block, and the output end of the first drive component is assembled with the worktable to drive the worktable to move in the X direction. A second drive component is mounted on the base, and the output end of the second drive component is assembled with the support block to drive the support block to move in the Y direction. A third drive assembly is mounted on the base, and a machine head is positioned above the worktable. The output end of the third drive assembly is connected to the machine head and is used to drive the support block to move in the Z direction. By adopting the above technical solution, the base and support block structure of the frame provide a stable foundation for the entire equipment. The coordinated work of the first drive component, the second drive component and the third drive component enables the worktable to move precisely in the X and Y directions, while the machine head can also be flexibly adjusted in the Z direction. Through the multi-directional drive design, the needs of different positions and angles in the guitar repair tool processing process are met, greatly improving the flexibility and efficiency of processing.

[0008] Preferably, the top surface of the workbench is also fixed with an installation block, a support seat is disposed on the top surface of the installation block, a positioning post is disposed on the top surface of the workbench and outside the installation block, a reinforcing member is disposed on the installation block, one end of the pressure plate is pressed against the side of the end of the raw material plate, and the other end is pressed against the top surface of the positioning post, and the three are fixedly connected by the reinforcing member.

[0009] By adopting the above technical solution, the positioning column can provide positioning for the raw material board. The pressure plate, raw material board and positioning column are tightly fixed together by the reinforcement, which effectively prevents the shaking and displacement of the raw material board during processing, ensuring the accuracy and quality of processing. This allows the equipment to maintain a high degree of stability and accuracy when processing guitar repair tools with complex contours.

[0010] Preferably, the pressure plate has a Z-shaped structure, the support base and the mounting block form a stepped structure, the clamp of the pressure plate engages with the support base on which the raw material plate is placed, and the flat plate of the pressure plate presses against the top surface of the positioning column.

[0011] By adopting the above technical solution, the Z-shaped pressure plate can be locked with the stepped support and mounting block to securely fix the raw material plate. At the same time, the flat part of the pressure plate presses against the top surface of the positioning column, which further enhances the stability of the fixation and helps to improve the stability during the processing. It also makes the installation and disassembly of the pressure plate more convenient and quick, thereby improving work efficiency.

[0012] Preferably, the reinforcing component includes a reinforcing stud, a first threaded hole is vertically formed on the top surface of the mounting block, and a washer is fitted on the reinforcing stud. The bottom end of the reinforcing stud is threadedly connected to the first threaded hole, and the washer is pressed against the flat top surface of the pressure plate.

[0013] By adopting the above technical solution, the threaded connection between the reinforcing stud and the first threaded hole is strengthened, ensuring a stable connection between the reinforcing part and the mounting block, which is not easy to loosen. The setting of the gasket effectively disperses the pressure of the reinforcing stud on the top surface of the pressure plate, avoiding deformation or damage to the pressure plate caused by excessive local pressure. At the same time, it also increases the friction, further enhancing the stability of the fixation and ensuring the reinforcement effect.

[0014] Preferably, a connecting piece is fixed to the outer wall of the positioning post, the reinforcing stud passes through the pressure plate and then through the connecting piece, a first sliding groove is formed on the top surface of the mounting block along the X direction, a second sliding groove is formed on the top surface of the workbench along the X direction, the bottom end of the reinforcing stud slides into the first sliding groove, the positioning post slides into the second sliding groove, and a fixing member is also provided on the outer wall of the positioning post, and the positioning post is fixed to the workbench through the fixing member.

[0015] By adopting the above technical solution, the setting of the first and second slides allows the positioning post and reinforcing stud to be flexibly adjusted in the X direction to adapt to raw material plates of different sizes, and also provides clearance space when processing U-shaped grooves at the second drill bit station.

[0016] Preferably, the top of the workbench is provided with a reinforcing drive and a reinforcing rod. One end of the reinforcing rod is assembled with the output end of the reinforcing drive. The support seat has a slot on the side facing the reinforcing rod. The reinforcing drive serves as a power source to drive the reinforcing rod to be inserted into the slot along the Y direction. An electromagnet is installed at the end of the reinforcing rod that is inserted into the slot. The electromagnet is electrically connected to an external power source. The electromagnet is inserted into the slot and attracts the raw material plate.

[0017] By adopting the above technical solution, the setting of the electromagnet block enables the reinforcing rod to generate an attraction force with the raw material plate after being inserted into the slot. The attraction force further enhances the stability of the raw material plate during processing and reduces the displacement of the raw material plate caused by vibration or external force. At the same time, the magnitude of the attraction force of the electromagnet block can be controlled by adjusting the current of the external power supply, so that the equipment can adapt to raw material plates of different weights and sizes.

[0018] Preferably, the diameter of the first through hole is larger than the diameter of the second through hole. Both the first and second through holes are tapered holes with internal threads, and their diameters gradually narrow from top to bottom. Both the first and second mating posts are positioning posts with external threads on their outer walls. The first mating post is threadedly connected to the first through hole, and the second mating post is threadedly connected to the second through hole.

[0019] By adopting the above technical solution, the tapered hole setting of the first and second through holes, and the external thread design of the first and second mating posts, the positioning post and the through hole can achieve a threaded connection, making the connection both stable and reliable, and not easy to loosen. At the same time, the tapered hole design also allows the positioning post to be gradually guided to the correct position during the insertion process, improving the accuracy and efficiency of assembly.

[0020] Preferably, the top surface of the workbench is provided with a fixed seat, a lifting mechanism, and a flipping mechanism. The positioning column, the mounting block, and the second clamp are all provided on the top surface of the fixed seat. The flipping mechanism is provided on the top of the workbench. The output end of the flipping mechanism is assembled with the fixed seat for flipping the fixed seat. The lifting mechanism is provided on the top surface of the workbench for driving the fixed seat and the flipping mechanism to move in the Z direction. The power mechanism drives the second drill bit station to open a U-shaped groove in the arc groove.

[0021] By adopting the above technical solution, the setting of the fixed seat, lifting mechanism and flipping mechanism enables the equipment to automatically flip and lift the raw material sheet during the processing. When it is necessary to process the other side or another position of the raw material sheet, the raw material sheet can be flipped by simply flipping the fixed seat through the flipping mechanism, without manual operation, which greatly improves the processing efficiency. At the same time, the setting of the lifting mechanism also enables the equipment to adapt to raw material sheets of different thicknesses, improving the versatility and flexibility of the equipment.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. The raw material sheet is held in place by the first clamp and the second clamp of the first fixture. Then, the first drill bit station is driven by the power mechanism to drill holes at both ends of the raw material sheet to obtain the first through hole and the second through hole. The two through holes provide positioning references for subsequent processing, ensuring the stability of the raw material sheet during processing. Next, the raw material sheet is transferred to the second fixture. The first and second mating posts at both ends of the support seat are matched and inserted with the first and second through holes to achieve precise positioning of the raw material sheet again. Then, four pressure plates are arranged on both sides of the support seat. The cooperation of two pressure plates at opposite corners presses the raw material sheet tightly onto the support seat to prevent vibration and displacement during processing. The power mechanism drives the second drill bit station to mill grooves on the outer contour of the raw material sheet to obtain the required arc groove. Conversely, the two pressure plates at opposite corners are replaced to process the required groove. This method can avoid the positioning error introduced by multiple flipping and adjustment of the raw material sheet in the traditional processing method and effectively improve the processing accuracy. 2. The Z-shaped pressure plate has a snap-fit ​​mechanism that engages with the stepped support base and mounting block, which can securely fix the raw material sheet. At the same time, the flat part of the pressure plate presses against the top surface of the positioning column, further enhancing the stability of the fixation and helping to improve the stability during the processing. It also makes the installation and disassembly of the pressure plate more convenient and quick, thereby improving work efficiency. 3. The tapered hole design of the first and second through holes, along with the external thread design of the first and second mating posts, enables a threaded connection between the locating post and the through hole. This ensures a stable and reliable connection, preventing loosening. Furthermore, the tapered hole design guides the locating post gradually to the correct position during insertion, improving assembly accuracy and efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the processing equipment for guitar repair tools in the embodiments of this application.

[0024] Figure 2 This is a schematic diagram showing the cooperation of the power mechanism, the first clamp, and the second included angle in the embodiments of this application.

[0025] Figure 3 This is a schematic diagram of the structure of the first clamp in the embodiments of this application.

[0026] Figure 4 This is a schematic diagram illustrating the interaction between the second clamp and a guitar repair tool in an embodiment of this application.

[0027] Figure 5 This is a schematic diagram illustrating another possible interaction between the second clamp and the guitar repair tool in the embodiments of this application.

[0028] Explanation of reference numerals in the attached figures: 1. Base frame; 11. Workbench; 111. Fixed base; 112. Mounting block; 113. Support base; 114. Positioning post; 1141. Connecting piece; 1142. Fastener; 115. Reinforcing part; 1151. Reinforcing stud; 1152. Washer; 1161. First slide groove; 1162. Second slide groove; 12. Base; 13. Support block; 2. Drill head; 21. First drill bit station; 22. Second drill bit station; 3. Power mechanism; 31. First drive assembly; 311. Transmission slider; 312. Transmission lead screw; 313. Transmission motor; 314. Telescopic tube; 32. Second drive component; 33. Third drive component; 4. First clamp; 41. First clamp; 411. Clamp base; 412. Cutting part; 42. Second clamp; 43. Clamp linkage; 431. Mounting base; 432. Connecting screw; 5. Second clamp; 511. First mating post; 512. Second mating post; 52. Pressure plate; 61. Reinforced drive components; 62. Reinforcing rod; 63. Electromagnetic block; 71. Lifting mechanism; 711. Lifting frame; 712. Lifting power component; 72. Tilting mechanism; 721. Tilting shaft; 722. Tilting drive component; 81. Raw material board; 82. Guitar repair tools; 821. First through hole; 822. Second through hole; 823. Groove; 824. Arc groove; 825. U-shaped groove. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0030] This application discloses a processing device for guitar repair tools.

[0031] Reference Figure 1 and Figure 2 A guitar repair tool processing device includes a base frame 1, a machine head 2, and a power mechanism 3. The base frame 1 provides support and a mounting base for the entire device. The machine head 2 is equipped with different drill bit positions for processing operations. The power mechanism 3 drives the machine head 2 and the worktable 11 to move in different directions, thereby processing the raw material board 81 into a guitar repair tool 82, improving processing efficiency and precision.

[0032] Referring to the description in the background art, the shape and structure of the guitar repair tool 82 of this application can also be described. Diamond abrasive particles can be brazed into the U-shaped groove 825 inside the arc groove 824. When repairing the guitar, the high hardness and wear resistance of the diamond abrasive particles can be used to remove burrs from the guitar frame more efficiently, and the polishing effect is more refined, making the surface of the guitar frame smoother and flatter, thus improving the overall quality of the guitar.

[0033] Reference Figure 1 and Figure 2 The base frame 1 has sufficient rigidity and stability to withstand various forces and vibrations generated during equipment operation. Specifically, the base frame 1 includes a base 12, a support block 13, and a worktable 11. In this application, the length direction of the worktable 11 is defined as the X direction, the width direction as the Y direction, and the direction perpendicular to the top surface of the worktable 11 as the Z direction. The power mechanism 3 includes a first drive assembly 31, a second drive assembly 32, and a third drive assembly 33. The first drive assembly 31 is mounted on the support block 13, and its output end is assembled with the worktable 11 to drive the worktable 11 to move in the X direction. The second drive assembly 32 is mounted on the base 12, and its output end is assembled with the support block 13 to drive the support block 13 to move in the Y direction. The third drive assembly 33 is mounted on the base 12, and a machine head 2 is provided above the worktable 11. The output end of the third drive assembly 33 is assembled with the machine head 2 to drive the support block 13 to move in the Z direction.

[0034] The second drive assembly 32, the third drive assembly 33, and the first drive assembly 31 have the same structure. Taking the first drive assembly 31 as an example, specifically, the first drive assembly 31 includes a transmission slider 311, a transmission lead screw 312, a transmission motor 313, a transmission slide rail, and a telescopic tube 314. The support block 13 is fixed to the top surface of the transmission slider 311 of the second drive assembly 32, and the transmission slide rail is fixed to the support block 13. The extension direction of the transmission slide rail and the transmission lead screw 312 is the X direction. The transmission of the first drive assembly 31... The slider 311 is slidably connected to the transmission slide rail and threadedly connected to the transmission screw 312. The output end of the transmission motor 313 is threadedly connected to the transmission screw 312. The telescopic tube 314 is composed of a large tube body and a small tube body, and the length is set according to the actual requirements. The large tube body and the small tube body are fitted together, so that the telescopic tube 314 is stepped in size. The largest tube body in the telescopic tube 314 is fixed on the transmission slider 311 of the first drive assembly 31, and the worktable 11 is fixed on the largest tube body in the telescopic tube 314.

[0035] In practical applications, the drive motor 313 starts and drives the drive screw 312 to rotate. Since the drive slider 311 is threadedly connected to the drive screw 312 and slidably connected to the drive rail, the drive slider 311 will move along the drive rail in the X direction. The telescopic tube 314 moves with the movement of the drive slider 311, thereby driving the worktable 11 to move precisely in the X direction.

[0036] Similarly, since the second drive component 32 is mounted on the base 12 and the output end of the second drive component 32 is assembled with the support block 13, when the second drive component 32 is working, it can drive the support block 13 to move in the Y direction; the third drive component 33 drives the machine head 2 to adjust in the Z direction.

[0037] Furthermore, both the first drill bit station 21 and the second drill bit station 22 of the machine head 2 employ high-precision CNC drill bits. The drill bits are made of high-quality high-speed steel and undergo a special heat treatment process, giving them high hardness and wear resistance. This allows them to remain sharp during long-term high-speed rotation machining, ensuring the dimensional accuracy and surface quality of the machined through holes and grooves. The first drill bit station 21 and the second drill bit station 22 can be installed using quick-release chucks to fix the drill bits, allowing users to quickly change to different types of drill bits when machining different grooves.

[0038] The first drive assembly 31, the second drive assembly 32, and the third drive assembly 33 of the power mechanism 3 are all driven by servo motors. Servo motors have advantages such as fast response speed, high control precision, and stable operation. Through a matching high-precision reducer and transmission device, the rotational motion of the motor is converted into precise linear motion of the worktable 11 and the machine head 2, achieving precise movement in the X, Y, and Z directions. Simultaneously, the power mechanism 3 is also equipped with an advanced control system that can automatically adjust the operating parameters of each drive assembly according to a preset program, achieving automated processing and greatly improving processing efficiency and consistency. This part can refer to existing technology; it only needs to ensure that the machine head 2 can move in the Z direction and that the worktable 11 can move in the X and Y directions.

[0039] Reference Figure 3 and Figure 4 A first clamp 4 and a second clamp 5 are provided on the top surface of the workbench 11. The first clamp 4 includes a first clamp 41, a second clamp 42 and a clamp linkage 43. The first clamp 41 and the second clamp 42 are arranged opposite each other. The clamp linkage 43 is simultaneously assembled with the first clamp 41 and the second clamp 42. The raw material plate 81 is placed between the first clamp 41 and the second clamp 42. The clamp linkage 43 is used to drive the two clamps to hold the raw material plate 81. The power mechanism 3 drives the first drill bit station 21 to drill holes at both ends of the raw material plate 81 to obtain a first through hole 821 and a second through hole 822.

[0040] In this application, the clamp linkage 43 includes a mounting base 431 and a connecting screw 432. Specifically, the outer walls of both ends of the connecting screw 432 are respectively provided with positive threads and negative threads. One end of the connecting screw 432 is rotatably connected to the mounting base 431 through a bearing, and the other end extending out of the mounting base 431 is provided with a rotating handle. The extension direction of the connecting screw 432 is consistent with the Y direction. At the same time, the first clamp 41 and the second clamp 42 are respectively placed at both ends of the connecting screw 432. When the connecting screw 432 rotates, the first clamp 41 and the second clamp 42 will move towards the middle or separate to both sides due to the design of the positive and negative threads, thereby realizing the clamping or releasing of the raw material plate 81.

[0041] In a preferred embodiment, the first clamp 41 and the second clamp 42 have the same shape and structure. Taking the first clamp 41 as an example, specifically, the first clamp 41 includes a clamp seat 411 and a cutting part 412. The clamp seat 411 is the part that is assembled with the connecting screw 432. The cutting part 412 is fixed on the side near the second clamp 42. The cutting part 412 has a support groove and a cutting through groove. The support groove is an L-shaped groove in the Z direction, which is used to provide space for supporting the raw material plate 81. The cutting through groove is a through groove in the Z direction, and its contour is consistent with the contour of one side of the raw material plate 81 along the length direction. In specific installation, one side of the raw material plate 81 is embedded in the cutting through groove, and the bottom of the raw material plate 81 is placed in the support groove. The first clamp 41 and the second clamp 42 clamp the raw material plate 81. By installing a corresponding milling cutter on the first drill bit station 21, the milling cutter can accurately mill the edge of the raw material plate 81 along the cutting through groove, thereby obtaining the required shape and size.

[0042] In another preferred embodiment, based on the above structure, instead of simply using the first clamp 4 to hold the raw material plate 81 and the first drill bit station 21 to directly mill the outer contour of the raw material plate 81, the first clamp 4 first holds the rectangular raw material plate 81, the power mechanism 3 drives the first drill bit station 21 to drill holes at both ends of the raw material plate 81, and then the drilled raw material plate 81 is transferred to the second clamp 5 for clamping, and the second drill bit station 22 completes the milling of the outer contour of the raw material plate 81.

[0043] Specifically, the machine head 2 is equipped with an infrared detector, which can detect the position and status of the raw material sheet 81 in real time. During the processing, the infrared detector continuously emits infrared rays and receives the reflected signals. By analyzing and processing the reflected signals, it can accurately determine the specific position of the raw material sheet 81 on the worktable 11 and whether there is any deviation. In this application, the infrared detector is mainly used to locate and track the processing point or the processing contour. After the first fixture 4 completes the clamping of the raw material plate 81, the infrared detector will quickly capture the drilling positions at both ends of the raw material plate 81. First, one end of the raw material plate 81 is positioned, and a tapered drill bit is installed at the first drill bit station 21 to process the first through hole 821. Then, the thread cutter is replaced to process the internal thread in the first through hole 821. Similarly, a second through hole 822 is processed at the other end of the raw material plate 81, and an internal thread is processed in the second through hole 822, so that the diameter of the first through hole 821 is larger than the diameter of the second through hole 822. Both the first through hole 821 and the second through hole 822 are tapered holes whose diameter gradually narrows from top to bottom.

[0044] After the first clamp 4 completes the drilling operation at both ends of the raw material plate 81, the infrared detector will quickly capture the new position information of the raw material plate 81 and feed this data back to the control system of the machine head 2 in real time. According to the preset processing program, the user moves the raw material plate 81 to the second clamp 5, which holds the raw material plate 81. The control system controls the corresponding drive components in the power mechanism 3, such as the first drive component 31 and the second drive component 32, to work together so that the worktable 11 smoothly moves the raw material plate 81 directly above the second clamp 5, preparing for the subsequent milling of the outer contour of the raw material plate 81.

[0045] In this application, reference is made to Figure 5 The top surface of the workbench 11 is also provided with a fixed seat 111, a mounting block 112, a lifting mechanism 71 and a tilting mechanism 72. The top surface of the workbench 11 has a mounting cavity from top to bottom. The mounting cavity can be a rectangular cavity, and its long central axis is on the same extension line as the long central axis of the first clamp 4. Both are arranged in the X direction. The lifting mechanism 71 and the tilting mechanism 72 are both assembled in the mounting cavity.

[0046] Specifically, the lifting mechanism 71 includes a lifting frame 711 and a lifting power component 712. The lifting frame 711 is a U-shaped frame, with lifting connecting blocks slidably connected to both ends. The lifting power component 712 is installed at the bottom of the lifting frame 711, and its output end is connected to the lifting connecting blocks. When the lifting power component 712 is activated, it can drive the lifting connecting blocks to move up and down on the lifting frame 711. The lifting power component 712 can provide energy for the lifting connecting blocks during the lifting process by means of a motor driving a lead screw to rotate.

[0047] The tilting mechanism 72 includes a tilting shaft 721 and a tilting drive 722. The tilting shaft 721 is horizontally arranged in the mounting cavity and extends in the X direction. The tilting shaft 721 is rotatably connected to the lifting frame 711 through a bearing. Meanwhile, the tilting drive 722 is mounted on the lifting frame 711 and its output end is assembled with the tilting shaft 721 to drive the tilting shaft 721 to rotate.

[0048] Furthermore, the fixed seat 111 is fixedly mounted on the flipping shaft 721 and can flip as the flipping shaft 721 rotates. The mounting block 112 is set on the top surface of the fixed seat 111 and is used to mount the second clamp 5. When the raw material plate 81 needs to be flipped, the lifting mechanism 71 first raises the fixed seat 111 to a suitable height, and then the flipping mechanism 72 is activated, driving the flipping shaft 721 to rotate, thereby flipping the raw material plate 81 held by the fixed seat 111 and the second clamp 5. After the flipping is completed, the lifting mechanism 71 lowers the fixed seat 111 to a suitable processing position as needed. The mounting cavity can provide sufficient clearance for the flipping process of the fixed seat 111 to avoid interference between structures. Through the lifting mechanism 71 and the flipping mechanism 72, processing operations on different sides of the raw material plate 81 can be realized, which greatly improves the flexibility and efficiency of processing.

[0049] Furthermore, based on the above structure, the fixed base 111 and the tilting shaft 721 are detachably connected. Assembly is achieved through sliding contact using significant friction or by bolt connection. This detachable connection design allows the fixed base 111 to be quickly replaced according to different processing requirements. For example, when processing raw material plates 81 of different sizes or shapes, a corresponding suitable fixed base 111 can be installed, thereby improving the equipment's versatility and applicability. Simultaneously, this design facilitates the maintenance and upkeep of the fixed base 111. When the fixed base 111 is worn or damaged, it can be replaced promptly without disassembling and repairing the entire tilting mechanism 72, reducing maintenance costs and time. When replacing the fixed base 111, simply remove the original fixed base 111 according to the corresponding disassembly steps, and then fix the new fixed base 111 onto the tilting shaft 721 using the correct installation method. The operation is simple and convenient, greatly improving the equipment's ease of operation and efficiency.

[0050] The second clamp 5 includes a support base 113 and a pressure plate 52. Since the fixed base 111 is mounted on the flip shaft 721, the mounting block 112 is assembled on the fixed base 111, and the support base 113 is set on the mounting block 112, the fixed base 111, mounting block 112, and support base 113 share a common long central axis. The support base 113 provides support for the raw material plate 81. The support base 113, mounting block 112, and fixed base 111 form a stepped structure. The two ends of the support base 113 are respectively fixed with a first mating post 511 and a second mating post 512, so that the first mating post 511 is fitted and inserted into the first through hole 821, and the second mating post... 512 is adapted to be inserted into the second through hole 822. That is, the first mating post 511 and the second mating post 512 are tapered posts with external threads on the outer wall, so that the inner diameter of the first through hole 821 is adapted to the diameter of the first mating post 511, and the inner diameter of the second through hole 822 is adapted to the diameter of the second mating post 512. In addition, four pressure plates 52 are arranged on the sides of both ends of the support seat 113. The pressure plates 52 are movably connected to the raw material plate 81. When the raw material plate 81 is pressed, the two pressure plates 52 at opposite corners are used in conjunction. The power mechanism 3 drives the second drill bit station 22 to mill grooves on the outer contour of the raw material plate 81 to obtain the arc groove 824 and the groove 823.

[0051] In a preferred embodiment, the mounting block 112 is provided with a reinforcement member 115. One end of the pressure plate 52 is pressed against the side of the end of the raw material plate 81, and the other end is pressed against the top surface of the positioning post 114. The three are fixedly connected by the reinforcement member 115. Specifically, the reinforcement component 115 includes a reinforcing stud 1151. The top surface of the mounting block 112 has a first threaded hole in the vertical direction, and a washer 1152 is fitted on the reinforcing stud 1151. The bottom end of the reinforcing stud 1151 is threadedly connected to the first threaded hole. The pressure plate 52 has a Z-shaped structure. The clamping jaw of the pressure plate 52 is engaged with the support seat 113 on which the raw material plate 81 is placed. By rotating the reinforcing stud 1151, the flat plate of the pressure plate 52 is pressed against the top surface of the positioning post 114, and the washer 1152 is pressed firmly against the top surface of the flat plate of the pressure plate 52, thereby firmly pressing the raw material plate 81 onto the support seat 113, effectively preventing the raw material plate 81 from shifting or shaking during the milling process, and ensuring the accuracy and quality of the processing.

[0052] In another preferred embodiment, refer to Figure 4Since the second drill bit station 22 can perform groove 823 and arc groove 824 on the raw material plate 81, there is no need to install the flipping mechanism 72 and lifting mechanism 71 on the worktable 11. Therefore, based on the above structure, a connecting piece 1141 is fixed to the outer wall of the positioning column 114, and the reinforcing stud 1151 passes through the pressure plate 52 and then through the connecting piece 1141. The top surface of the mounting block 112 is provided with a first sliding groove 1161 along the X direction. The top surface of the worktable 11 is provided with a first sliding groove 1161 along the X direction. A second sliding groove 1162 is provided, and the bottom end of the reinforcing stud 1151 is slidably connected to the first sliding groove 1161. The positioning post 114 is slidably connected to the second sliding groove 1162. The outer wall of the positioning post 114 is also provided with a fixing member 1142. The positioning post 114 is fixed to the worktable 11 through the fixing member 1142. Here, for cost considerations, the fixing member 1142 can be a fixing screw. Specifically, the fixing screw passes through the pre-set second threaded hole on the worktable 11 to achieve connection with the worktable 11.

[0053] When it is necessary to adjust the position of the positioning post 114 in the X direction, simply loosen the fixing screw and let the positioning post 114 slide along the second slide groove 1162 to the desired position. At the same time, the reinforcing stud 1151 also slides along the first slide groove 1161. After adjusting the position, tighten the fixing screw again to complete the repositioning of the positioning post 114.

[0054] In another preferred embodiment, refer to Figure 5 Since the second drill bit station 22 can perform groove 823, arc groove 824, and U-shaped groove 825 on the raw material plate 81, a flipping mechanism 72 and a lifting mechanism 71 need to be installed on the workbench 11. Therefore, a slight modification is made to the above preferred solution: a connecting piece 1141 is fixed to the outer wall of the positioning post 114; the reinforcing stud 1151 passes through the pressure plate 52 and then through the connecting piece 1141; a first sliding groove 1161 is formed on the top surface of the mounting block 112 along the X direction; and a second sliding groove is formed on the top surface of the fixing seat 111 along the X direction. 1162, the bottom end of the reinforcing stud 1151 is slidably connected to the first slide groove 1161, and the positioning post 114 is slidably connected to the second slide groove 1162. The outer wall of the positioning post 114 is also provided with a fixing member 1142. The positioning post 114 is fixed to the fixing seat 111 through the fixing member 1142. Here, for cost considerations, the fixing member 1142 can be a fixing screw. Specifically, after the fixing screw passes through the second threaded hole preset on the fixing seat 111, it is connected to the fixing seat 111, thereby firmly fixing the positioning post 114 to the fixing seat 111.

[0055] When it is necessary to adjust the position of the positioning post 114 in the X direction, simply loosen the fixing screw and let the positioning post 114 slide along the second slide groove 1162 to the desired position. At the same time, the reinforcing stud 1151 also slides along the first slide groove 1161. After adjusting the position, tighten the fixing screw again to complete the repositioning of the positioning post 114.

[0056] Reference Figure 5 To further improve the installation stability of the raw material plate 81 on the support 113, a reinforcing drive component 61 and a reinforcing rod 62 are provided on the top surface of the fixed base 111. One end of the reinforcing rod 62 is assembled with the output end of the reinforcing drive component 61. The reinforcing drive component 61 can be a drive cylinder. The support 113 has a slot on the side facing the reinforcing rod 62. The reinforcing drive component 61 acts as a power source to drive the reinforcing rod 62 to be inserted into the slot along the Y direction. An electromagnet block 63 is installed at the end of the reinforcing rod 62 that is inserted into the slot. The electromagnet block 63 is electrically connected to an external power source. The electromagnet block 63 is inserted into the slot and attracts the raw material plate 81.

[0057] When the reinforcement drive 61 is activated, the reinforcement rod 62 is precisely inserted into the slot on the side of the support 113 along the Y direction under the action of the drive cylinder. At this time, if the external power supply of the electromagnet block 63 is turned on, the electromagnet block 63 generates magnetism and forms an attraction force with the raw material plate 81, thereby fixing the raw material plate 81 more firmly on the support 113. This helps to enhance the stability of the raw material plate 81 during the processing and reduce the displacement or loosening of the raw material plate 81 caused by processing vibration or external force, further ensuring the accuracy and quality of processing. Conversely, after processing is completed, simply disconnect the power supply of the electromagnet block 63, the magnetism disappears, and then control the reinforcement drive 61 to pull the reinforcement rod 62 out of the slot, so that the raw material plate 81 can be easily removed for the next round of processing.

[0058] In this application, the processing principle for the grooves 823, arc grooves 824, and U-shaped grooves 825 on the raw material plate 81 is as follows: The power mechanism 3 drives the second drill bit station 22 to operate, and the second drill bit station 22 is equipped with milling cutters of specific shapes and sizes. After the raw material plate 81 is firmly clamped by the second clamp 5, the machine head 2, based on the position information fed back by the infrared detector, precisely controls the movement of the worktable 11 in the X and Y directions and the movement of the machine head 2 in the Z direction, so that the milling cutters on the second drill bit station 22 prepare the raw material plate 81 for milling according to the preset processing path.

[0059] The shape and contour of the support base 113 in this application are consistent with the shape and contour of the guitar repair tool 82. After the raw material plate 81 is placed horizontally on the top surface of the support base 113, the first mating post 511 is assembled with the first through hole 821 and the second mating post 512 is assembled with the second through hole 822. First, the raw material plate 81 is pressed by two diagonally opposite pressure plates 52. At the same time, the electromagnet block 63 is energized to attract the raw material plate 81. The milling cutter cuts along a specific trajectory to remove the material of the corresponding part of the raw material plate 81, forming a groove 823 with a certain depth and width. Then, before the two diagonally opposite pressure plates 52 of the previous set are unlocked, the other set of two diagonally opposite pressure plates 52 are pressed to press the raw material plate 81. Subsequently, the previous pressure plates 52 are unlocked and slid along the first slide groove 1161 to other places to provide sufficient clearance space. The milling cutter cuts along a specific trajectory to remove the material of the corresponding part of the raw material plate 81, forming an arc groove 824 with a certain depth and width.

[0060] Finally, through the cooperation of the flipping mechanism 72 and the lifting mechanism 71, the fixed seat 111 and a series of structures such as the second clamp 5 and the support seat 113 mounted on it are flipped 90° and adjusted to the specified processing height. By changing the tool on the second drill bit station 22, the power mechanism 3 drives the second drill bit station 22 to operate again. At this time, the tool installed is a milling cutter suitable for processing the U-shaped groove 825. The milling cutter gradually cuts the raw material plate 81 along the predetermined trajectory, removes the material of the corresponding part, and finally forms a U-shaped groove 825 with a certain depth, width and specific curvature.

[0061] The above are all preferred embodiments of this application. These embodiments are merely explanations of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A processing device for guitar repair tools, characterized in that, include: The base frame (1) includes a workbench (11), wherein the length direction of the workbench (11) is defined as the X direction, the width direction as the Y direction, and the direction perpendicular to the top surface of the workbench (11) is defined as the Z direction; The head (2) includes a first drill bit station (21) and a second drill bit station (22); The power mechanism (3) is mounted on the base frame (1) and is used to drive the machine head (2) to move in the Z direction and drive the worktable (11) to move in the X and Y directions. The workbench (11) is provided with a first clamp (4) and a second clamp (5) on its top surface. The first clamp (4) includes a first clamp (41), a second clamp (42) and a clamp linkage (43). The first clamp (41) and the second clamp (42) are arranged opposite each other. The clamp linkage (43) is assembled with both the first clamp (41) and the second clamp (42). The raw material plate (81) is placed between the first clamp (41) and the second clamp (42). The clamp linkage (43) is used to drive both clamps to hold the raw material plate (81). The power mechanism (3) drives the first drill bit station (21) to drill holes at both ends of the raw material plate (81) to obtain a first through hole (821) and a second through hole (822). The second clamp (5) includes a support base (113) and a pressure plate (52). The two ends of the support base (113) are respectively fixed with a first mating post (511) and a second mating post (512), so that the first mating post (511) is adapted to be inserted into the first through hole (821) and the second mating post (512) is adapted to be inserted into the second through hole (822). Four pressure plates (52) are arranged on the two ends of the support base (113). The pressure plates (52) are movably connected to the raw material plate (81). When the raw material plate (81) is pressed, the two pressure plates (52) at opposite corners are used in cooperation. The power mechanism (3) drives the second drill bit station (22) to mill grooves on the outer contour of the raw material plate (81) to obtain an arc groove (824) and a groove (823).

2. The processing equipment for a guitar repair tool according to claim 1, characterized in that, The base frame (1) includes a base (12) and a support block (13), and the power mechanism (3) includes: A first drive assembly (31) is installed on the support block (13). The output end of the first drive assembly (31) is assembled with the worktable (11) to drive the worktable (11) to move in the X direction. The second drive assembly (32) is mounted on the base (12). The output end of the second drive assembly (32) is assembled with the support block (13) to drive the support block (13) to move in the Y direction. The third drive assembly (33) is installed on the base (12). A machine head (2) is provided above the worktable (11). The output end of the third drive assembly (33) is assembled with the machine head (2) to drive the support block (13) to move in the Z direction.

3. The processing equipment for a guitar repair tool according to claim 1, characterized in that, The top surface of the workbench (11) is also fixed with an installation block (112), and a support seat (113) is set on the top surface of the installation block (112). A positioning post (114) is set on the top surface of the workbench (11) and outside the installation block (112). A reinforcing member (115) is set on the installation block (112). One end of the pressure plate (52) is pressed on the side of the end of the raw material plate (81), and the other end is pressed on the top surface of the positioning post (114). The three are fixedly connected by the reinforcing member (115).

4. The processing equipment for a guitar repair tool according to claim 3, characterized in that, The pressure plate (52) is a Z-shaped structure, and the support base (113) and mounting block (112) form a stepped structure. The clamp of the pressure plate (52) is engaged with the support base (113) on which the raw material plate (81) is placed, and the flat plate of the pressure plate (52) presses against the top surface of the positioning column (114).

5. The processing equipment for a guitar repair tool according to claim 4, characterized in that, The reinforcement component (115) includes a reinforcement stud (1151), the top surface of the mounting block (112) has a first threaded hole in the vertical direction, and a washer (1152) is fitted on the reinforcement stud (1151). The bottom end of the reinforcement stud (1151) is threadedly connected to the first threaded hole, and the washer (1152) is pressed against the top surface of the flat plate of the pressure plate (52).

6. The processing equipment for a guitar repair tool according to claim 5, characterized in that, The outer wall of the positioning post (114) is fixed with a connecting piece (1141). The reinforcing stud (1151) passes through the pressure plate (52) and then through the connecting piece (1141). The top surface of the mounting block (112) is provided with a first sliding groove (1161) along the X direction. The top surface of the worktable (11) is provided with a second sliding groove (1162) along the X direction. The bottom end of the reinforcing stud (1151) is slidably connected with the first sliding groove (1161). The positioning post (114) is slidably connected with the second sliding groove (1162). The outer wall of the positioning post (114) is also provided with a fixing member (1142). The positioning post (114) is fixed to the worktable (11) through the fixing member (1142).

7. The processing equipment for a guitar repair tool according to claim 1, characterized in that, The top of the workbench (11) is provided with a reinforcing drive (61) and a reinforcing rod (62). One end of the reinforcing rod (62) is assembled with the output end of the reinforcing drive (61). The support base (113) has a slot on the side facing the reinforcing rod (62). The reinforcing drive (61) acts as a power source to drive the reinforcing rod (62) to be inserted into the slot along the Y direction. An electromagnet block (63) is installed at the end of the reinforcing rod (62) that is inserted into the slot. The electromagnet block (63) is electrically connected to an external power source. The electromagnet block (63) is inserted into the slot and attracts the raw material plate (81).

8. The processing equipment for a guitar repair tool according to claim 1, characterized in that, The diameter of the first through hole (821) is larger than the diameter of the second through hole (822). Both the first through hole (821) and the second through hole (822) are tapered holes with internal threads, and their diameters gradually narrow from top to bottom. Both the first mating post (511) and the second mating post (512) are positioning posts (114) with external threads on their outer walls. The first mating post (511) is threaded to the first through hole (821), and the second mating post (512) is threaded to the second through hole (822).

9. The processing equipment for a guitar repair tool according to claim 3, characterized in that, The top surface of the workbench (11) is provided with a fixed seat (111), a lifting mechanism (71) and a flipping mechanism (72). The positioning column (114), the mounting block (112) and the second clamp (5) are all provided on the top surface of the fixed seat (111). The flipping mechanism (72) is provided on the top of the workbench (11). The output end of the flipping mechanism (72) is assembled with the fixed seat (111) for flipping the fixed seat (111). The lifting mechanism (71) is provided on the top surface of the workbench (11) for driving the fixed seat (111) and the flipping mechanism (72) to move in the Z direction. The power mechanism (3) drives the second drill bit station (22) to open a U-shaped groove (825) on the arc groove (824).

Citation Information

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