Device for processing guitar strings
Patent Information
- Application Number
- CN202522505168.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了用于加工吉他品丝的装置,解决了打磨时通过单一的夹持设备对品丝进行进行固定,然后进行打磨,难以连续进行加工,导致工作效率较低,且传统的打磨头通常为固定式或仅能进行单一维度的调节,难以快速、精准地适应不同规格、不同宽度品丝的加工要求,对于需要同时打磨两侧的品丝,往往需要分两次工序完成,导致设备结构复杂,且打磨过程中产生的金属碎屑和粉尘弥漫在工作环境中的问题
其一,本实用新型转动安装支架一侧的螺栓,由于螺栓一端与夹板呈转动连接,螺栓的轴向推进力会带动夹板在夹持槽内滑动,直至夹板与品丝紧密接触,夹板夹持面的橡胶垫会随夹板同步贴合品丝表面,完成品丝的稳固固定,启动支撑架内部的传动带,传动带外壁的连接支架会随传动带同步移动,进而带动与连接支架连接的安装支架及固定后的品丝移动,直至品丝精准到达打磨组件的打磨区域,传动带停止运行,实现了品丝从待加工区到打磨区的自动化输送,且过传动带的循环移动实现多根品丝的连续输送与加工,打磨后进行拆卸和再次安装,大幅提升了整体加工效率,且通过螺栓驱动夹板的结构设计,可根据品丝的实际尺寸灵活调整夹持力度,确保品丝在加工过程中不发生位移;夹板上的橡胶垫能有效缓冲夹持力,避免品丝表面被夹伤或留下压痕,保证品丝外观质量。
Smart Images

Figure CN224880117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guitar fret processing technology, specifically to a device for processing guitar frets. Background Technology
[0002] As a popular stringed instrument, the guitar's tone and playability largely depend on the quality of its frets. Frets are thin metal strips mounted on the guitar's fretboard; their function is to determine the pitch of notes and provide a clear feel for the fingers during playing. With the continuous expansion of the guitar market, higher demands are being placed on the quality and efficiency of guitar fret manufacturing.
[0003] Reference patent (Publication No.: CN216359293U; Publication Date: 2022-04-22) discloses a universal guitar fret cutting device. This device includes a fixed base with a punch receiving groove and a fret placement groove extending from the upper surface to the lower surface of the fixed base. The lower surface of the fixed base is used to connect to a fixed object and to align the punch receiving groove with a cutting punch on a pressing auxiliary mechanism. The device can be adjusted and fixed at multiple angles (height, width, etc.) according to different model requirements, achieving comprehensive cutting of the fret to a perfect, ideal size for the guitar, regardless of model or size. The screws and alloy blades used for the sliding fixing components are common models on the market, facilitating replacement and repair. The desktop-mounted cutting device can be adjusted and fixed according to the thickness of the desktop for convenient, quick, and easy operation. The built-in alloy blade prevents user injury.
[0004] Based on the aforementioned patent, the process of processing guitar frets first requires cutting and then polishing. However, the polishing process involves fixing the frets with a single clamping device, making continuous processing difficult and resulting in low work efficiency. Furthermore, traditional polishing heads are usually fixed or can only be adjusted in one dimension, making it difficult to quickly and accurately adapt to the processing requirements of frets of different specifications and widths. For frets that need to be polished on both sides simultaneously, it is often necessary to complete the process in two steps, resulting in a complex equipment structure. Moreover, the metal shavings and dust generated during the polishing process permeate the working environment. Therefore, this utility model provides a device for processing guitar frets. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a device for processing guitar frets. It solves the problem of using a single clamping device to fix the frets during polishing, which makes continuous processing difficult and results in low work efficiency. Furthermore, traditional polishing heads are usually fixed or can only be adjusted in one dimension, making it difficult to quickly and accurately adapt to the processing requirements of frets of different specifications and widths. For frets that need to be polished on both sides at the same time, it is often necessary to complete the process in two steps, resulting in a complex equipment structure and the problem of metal shavings and dust generated during the polishing process permeating the working environment.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for processing guitar frets, comprising a mounting base, characterized in that: the mounting base is provided with a mounting mechanism for processing guitar frets, the mounting mechanism comprising: The mounting assembly includes a support frame fixed to the upper surface of the mounting base, a transmission belt is provided inside the support frame, a connecting bracket is connected to the outer wall of the transmission belt, a mounting bracket is connected to the upper end of the connecting bracket, and a clamping plate is slidably connected inside the mounting bracket. The grinding assembly includes a pair of support slide rails fixed to the upper surface of the mounting base. The support slide rails are internally provided with slide rail brackets connected by a lifting component. The slide rail brackets are internally provided with mounting plates connected by a pushing component. The mounting plates are internally provided with grinding discs. The grinding discs are externally provided with protective shells.
[0007] Preferably, the mounting bracket has a clamping groove inside, and the clamping plate is slidably connected inside the clamping groove. A bolt is provided on one side of the mounting bracket, and one end of the bolt is rotatably connected to the clamping plate. A rubber pad is fixed to the clamping surface of the clamping plate.
[0008] Preferably, the lifting assembly includes a first electric push rod fixed to the upper end of the supporting slide rail, a slide rail bracket fixedly connected to the lower end of the first electric push rod, and the two ends of the slide rail bracket being slidably connected to the inner wall of the supporting slide rail.
[0009] Preferably, the jacking assembly includes a second electric push rod fixed to the upper end of the slide rail bracket, a lifting block fixed to the upper end of the second electric push rod, movable rods rotatably connected to both sides of the lifting block via a rotating shaft, the mounting plate being slidably connected inside the slide rail bracket, the mounting plate being configured in two sets, and the other end of the movable rod being rotatably connected to the upper end of the mounting plate via a rotating shaft.
[0010] Preferably, a motor body is provided on one side of the mounting plate, and the motor body is used to drive the grinding disc to rotate.
[0011] Preferably, a conduit is fixed through the interior of the mounting plate, one end of the conduit is connected to the protective shell, and the other end of the conduit is fixed to a collection shell. The lower end of the collection shell is provided with a dust suction cup, and one side of the collection shell is provided with an openable cover connected by screws.
[0012] Beneficial effects This invention provides an apparatus for processing guitar frets. Compared with the prior art, it has the following advantages: Firstly, the bolt on one side of the rotating mounting bracket of this utility model is rotatably connected to the clamping plate at one end. The axial pushing force of the bolt will cause the clamping plate to slide in the clamping groove until the clamping plate is in close contact with the wire. The rubber pad on the clamping surface of the clamping plate will synchronously adhere to the surface of the wire with the clamping plate, thus completing the stable fixation of the wire. The transmission belt inside the support frame is activated, and the connecting bracket on the outer wall of the transmission belt will move synchronously with the transmission belt, thereby driving the mounting bracket connected to the connecting bracket and the fixed wire to move until the wire accurately reaches the grinding area of the grinding component. The transmission belt stops running, realizing the automated conveying of the wire from the processing area to the grinding area. Moreover, the cyclic movement of the transmission belt enables the continuous conveying and processing of multiple wires. After grinding, the wires can be disassembled and reinstalled, which greatly improves the overall processing efficiency. Furthermore, through the structural design of the bolt-driven clamping plate, the clamping force can be flexibly adjusted according to the actual size of the wire to ensure that the wire does not shift during processing. The rubber pad on the clamping plate can effectively buffer the clamping force, preventing the wire surface from being damaged or leaving indentations, and ensuring the appearance quality of the wire.
[0013] Secondly, this utility model features a first electric push rod fixed at the upper end of the starting support slide rail. The first electric push rod drives the slide rail bracket connected at the lower end to slide along the inner wall of the support slide rail. The slide rail bracket simultaneously drives the mounting plate and the polishing disc to rise and fall until the polishing disc reaches the height matching the part of the fret to be polished. The movable rods on both sides of the lifting block change angle through the rotating shaft, thereby pushing the two sets of mounting plates to slide along the inside of the slide rail bracket, adjusting the distance between the two sets of polishing discs. This can accommodate guitar frets of different specifications and polishing requirements. The design of the two sets of mounting plates and polishing discs can polish both ends of the fret simultaneously, shortening the processing time compared to single-end polishing. At the same time, with the multiple clamping structures of the mounting components, continuous conveying and polishing of the frets is achieved, forming an assembly line operation and further improving batch processing efficiency. Meanwhile, the guide tube, collection shell, and dust collection equipment can collect the polishing dust, reducing the pollution of the working environment caused by dust diffusion. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model; Figure 3This is a schematic diagram of the slide rail bracket connection structure of this utility model; Figure 4 This is a schematic diagram of the mounting plate structure of this utility model.
[0015] In the diagram: 1. Mounting base; 2. Support frame; 201. Transmission belt; 202. Connecting bracket; 203. Mounting bracket; 204. Clamping plate; 205. Rubber pad; 206. Bolt; 3. Support slide rail; 301. First electric push rod; 302. Slide rail bracket; 303. Mounting plate; 304. Second electric push rod; 305. Lifting block; 306. Movable rod; 4. Motor body; 401. Grinding disc; 5. Protective shell; 501. Conduit; 502. Collection shell. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-4 This utility model provides a technical solution: a device for processing guitar frets, including a mounting base 1, on which a mounting mechanism for processing guitar frets is provided, the mounting mechanism including: The mounting components include a support frame 2 fixed to the upper surface of the mounting base 1, a transmission belt 201 is provided inside the support frame 2, a connecting bracket 202 is connected to the outer wall of the transmission belt 201, a mounting bracket 203 is connected to the upper end of the connecting bracket 202, and a clamping plate 204 is slidably connected inside the mounting bracket 203. The grinding assembly includes a pair of support slide rails 3 fixed to the upper surface of the mounting base 1. The support slide rails 3 are provided with slide rail brackets 302 connected by a lifting component. The slide rail brackets 302 are provided with mounting plates 303 connected by a pushing component. The mounting plates 303 are provided with grinding discs 401. The grinding discs 401 are provided with protective shells 5 on their outer sides.
[0018] In a preferred embodiment, the mounting bracket 203 has a clamping groove inside, and the clamping plate 204 is slidably connected inside the clamping groove. A bolt 206 is provided on one side of the mounting bracket 203, and one end of the bolt 206 is rotatably connected to the clamping plate 204. A rubber pad 205 is fixed on the clamping surface of the clamping plate 204. Multiple sets of mounting brackets 203 are evenly distributed on the outer wall of the transmission belt 201. The mounting brackets 203 are moved to the grinding area by the movement of the transmission belt 201.
[0019] Specifically, the operator places the guitar fret to be processed into the clamping groove inside the mounting bracket 203, initially adjusts the position of the fret to correspond to the grinding area of the subsequent grinding components, and rotates the bolt 206 on one side of the mounting bracket 203. Since one end of the bolt 206 is rotatably connected to the clamping plate 204, the axial pushing force of the bolt 206 will cause the clamping plate 204 to slide in the clamping groove until the clamping plate 204 and the fret are in close contact. The rubber pad 205 on the clamping surface of the clamping plate 204 will synchronously adhere to the surface of the fret, completing the stable fixation of the fret. The transmission belt 201 inside the support frame 2 is started. The connecting bracket 202 on the outer wall of the transmission belt 201 will move synchronously with the transmission belt, thereby driving the mounting bracket 203 connected to the connecting bracket 202 and the fixed fret to move until the fret accurately reaches the grinding area of the grinding components, and the transmission belt stops running.
[0020] In a preferred embodiment, the lifting assembly includes a first electric push rod 301 fixed to the upper end of the support slide rail 3, and a slide rail bracket 302 fixedly connected to the lower end of the first electric push rod 301. The two ends of the slide rail bracket 302 are slidably connected to the inner wall of the support slide rail 3, which is used to adjust the height of the polishing disc 401. When the first electric push rod 301 fixed to the upper end of the support slide rail 3 is activated, the first electric push rod 301 drives the slide rail bracket 302 connected to the lower end to slide along the inner wall of the support slide rail 3. The slide rail bracket 302 simultaneously drives the mounting plate 303 and the polishing disc 401 to rise and fall until the polishing disc 401 reaches the height matching the part of the wire to be polished, and the first electric push rod 301 stops running.
[0021] In a preferred embodiment, the push assembly includes a second electric push rod 304 fixed to the upper end of the slide rail bracket 302. A lifting block 305 is fixed to the upper end of the second electric push rod 304. Movable rods 306 are rotatably connected to both sides of the lifting block 305 via a rotating shaft. The mounting plate 303 is slidably connected inside the slide rail bracket 302. The mounting plate 303 is configured in two sets, and the other end of the movable rod 306 is rotatably connected to the upper end of the mounting plate 303 via a rotating shaft. This is used to open and close the polishing disc 401, adjust it according to the width of the guitar frets, and polish both ends. When the second electric push rod 304 at the upper end of the slide rail bracket 302 is activated, the second electric push rod 304 drives the upper lifting block 305 to rise and fall. The movable rods 306 on both sides of the lifting block 305 change angle via the rotating shaft, thereby pushing the two sets of mounting plates 303 to slide along the inside of the slide rail bracket 302, adjusting the distance between the two sets of polishing discs 401 to match the width of the frets. After completion, the second electric push rod 304 stops.
[0022] The above-mentioned design allows for flexible adjustment of the spacing between the two sets of sanding discs, enabling it to adapt to guitar frets of different specifications and sanding requirements, ensuring precise sanding and improving processing quality.
[0023] In a preferred embodiment, a motor body 4 is provided on one side of the mounting plate 303. The motor body 4 is used to drive the grinding disc 401 to rotate. A conduit 501 is fixed through the interior of the mounting plate 303. One end of the conduit 501 is connected to the protective shell 5. The other end of the conduit 501 is fixed to a collection shell 502. A dust suction cup is provided at the lower end of the collection shell 502. An openable cover connected by screws is provided on one side of the collection shell 502.
[0024] Specifically, the motor body 4 on one side of the mounting plate 303 is started, and the motor body 4 drives the grinding disc 401 inside the mounting plate 303 to rotate at high speed to grind the filaments located in the grinding area. During the grinding process, the protective shell 5 wraps the outside of the grinding disc 401 to prevent grinding debris from flying. At the same time, the dust collection device at the lower end of the collection shell 502 is started. The dust generated by grinding is drawn through the protective shell 5 into the conduit 501 connected to it under the suction force, and then transported to the inside of the collection shell 502 for centralized collection. When a certain amount has been collected, the opening and closing cover can be opened by removing the screws on one side of the collection shell 502 to clean the dust.
[0025] The motor model used is Y80M1-2, the dust pump model is 2X-4A, the first electric actuator model is DT500, and the second electric actuator model is DT300.
[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0027] During operation, the operator first places the guitar fret to be processed into the clamping groove inside the mounting bracket 203, and initially adjusts the position of the fret to correspond to the grinding area. Then, the operator rotates the bolt 206 on one side of the mounting bracket 203, and uses the axial pushing force of the bolt 206 to drive the clamping plate 204 to slide in the clamping groove until the rubber pad 205 on the clamping surface of the clamping plate 204 is tightly attached to the fret to complete the stable fixation. Then, the transmission belt 201 inside the support frame 2 is started, and the mounting bracket 203 and the fixed fret are moved to the grinding area through the connecting bracket 202. The transmission belt 201 then stops running. Then, the first electric push rod 301 at the upper end of the support slide rail 3 is activated, which drives the slide rail bracket 302 to slide along the inner wall of the support slide rail 3, thereby adjusting the height of the mounting plate 303 and the grinding disc 401 to match the part of the wire to be ground, and the first electric push rod 301 stops running; then the second electric push rod 304 at the upper end of the slide rail bracket 302 is activated, which drives the lifting block 305 to rise and fall, causing the movable rods 306 on both sides of the lifting block 305 to change angle, pushing the two sets of mounting plates 303 to slide along the inside of the slide rail bracket 302, adjusting the distance between the two sets of grinding discs 401 to match the wire width, and the second electric push rod 304 stops running; Finally, the motor body 4 on one side of the mounting plate 303 is started, driving the grinding disc 401 to rotate at high speed to grind the filaments. During the grinding process, the protective shell 5 covers the grinding disc 401 to prevent debris from flying. At the same time, the dust collection device at the bottom of the collection shell 502 is started. The dust generated by grinding is transported through the protective shell 5 and the conduit 501 to the collection shell 502 for centralized collection under the action of suction. When a certain amount of dust is collected, the screw on one side of the collection shell 502 can be removed to open the opening and closing cover for cleaning.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An apparatus for processing guitar frets, comprising a mounting base (1), characterized in that: The mounting base (1) is provided with a mounting mechanism for processing guitar frets, the mounting mechanism including: The mounting assembly includes a support frame (2) fixed to the upper surface of the mounting base (1), a transmission belt (201) is provided inside the support frame (2), a connecting bracket (202) is connected to the outer wall of the transmission belt (201), a mounting bracket (203) is connected to the upper end of the connecting bracket (202), and a clamping plate (204) is slidably connected inside the mounting bracket (203). The grinding assembly includes a pair of support slide rails (3) fixed to the upper surface of the mounting base (1). The support slide rails (3) are provided with a slide rail bracket (302) connected by a lifting assembly. The slide rail bracket (302) is provided with a mounting plate (303) connected by a pushing assembly. The mounting plate (303) is provided with a grinding disc (401). The grinding disc (401) is provided with a protective shell (5) on its outer side.
2. The apparatus for processing guitar frets according to claim 1, characterized in that: The mounting bracket (203) has a clamping groove inside, and the clamping plate (204) is located inside the clamping groove in a sliding connection. A bolt (206) is provided on one side of the mounting bracket (203), and one end of the bolt (206) is rotatably connected to the clamping plate (204). A rubber pad (205) is fixed on the clamping surface of the clamping plate (204).
3. The apparatus for processing guitar frets according to claim 1, characterized in that: The lifting assembly includes a first electric push rod (301) fixed at the upper end of the support slide rail (3), and a slide rail bracket (302) fixedly connected to the lower end of the first electric push rod (301). The two ends of the slide rail bracket (302) are slidably connected to the inner wall of the support slide rail (3).
4. The apparatus for processing guitar frets according to claim 1, characterized in that: The jacking assembly includes a second electric push rod (304) fixed at the upper end of the slide rail bracket (302), a lifting block (305) fixed at the upper end of the second electric push rod (304), and movable rods (306) rotatably connected to the two sides of the lifting block (305) via a rotating shaft. The mounting plate (303) is located inside the slide rail bracket (302) and is slidably connected. The mounting plate (303) is configured in two sets, and the other end of the movable rod (306) is rotatably connected to the upper end of the mounting plate (303) via a rotating shaft.
5. The apparatus for processing guitar frets according to claim 1, characterized in that: A motor body (4) is provided on one side of the mounting plate (303), and the motor body (4) is used to drive the grinding disc (401) to rotate.
6. The apparatus for processing guitar frets according to claim 1, characterized in that: The mounting plate (303) has a conduit (501) fixed inside. One end of the conduit (501) is connected to the protective shell (5). The other end of the conduit (501) is fixed to a collection shell (502). The lower end of the collection shell (502) is provided with a dust suction cup, and one side of the collection shell (502) is provided with an opening and closing cover connected by screws.
Citation Information
Patent Citations
General guitar fret foot cutting device
CN216359293U